tests/testthat/test-onevax_xpvwrh_trackvt.R
In mrc-ide/gonovax: Deterministic Compartmental Model of Gonorrhoea with Vaccination
#testing xpvwrh model
test_that("run_onevax_xpvwrh_trackvt works correctly", {
tt <- seq(0, 5)
gp <- gono_params(1:2)
y1 <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1e3)[[1]]
# check no-one is vaccinated with v switched off
expect_true(all(y1$cum_vaccinated == 0))
# check 100% vbe vaccinates all new entrants
y2 <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1e10, vbe = 1)
# cum_vaccinated = 12000 each year = number of entrants
expect_equal(diff(rowSums(y2[[1]]$cum_vaccinated[, , 1])), rep(12e3,
max(tt)))
# this also means there should be people moving into 'V'
expect_true(sum(y2[[1]]$N[, , 3]) > 0)
# but not P
expect_equal(sum(y2[[1]]$N[, , 2]), 0)
# compartments other then X, Va, Vb, and W empty
expect_equal(sum(y2[[1]]$N[, , -c(1, 3, 4, 5)]), 0)
# and no-one else
expect_equal(sum(y2[[1]]$cum_vaccinated[, , 2:8]), 0)
expect_equal(sum(y2[[1]]$N[, , -c(1, 3, 4, 5)]), 0)
# check population is constant in size over time
for (i in seq_along(y2)) {
expect_equal(rowSums(y2[[i]]$N[, , ]), rep(6e+05, max(tt) + 1))
}
# check this is still the case when hesitancy > 0
y2.1 <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1e3, vbe = 1,
hes = 0.5)
for (i in seq_along(y2.1)) {
expect_equal(diff(rowSums(y2.1[[i]]$cum_vaccinated[, , 1])), rep((12e3) / 2,
max(tt)))
expect_true(sum(y2[[i]]$N[, , 3]) > 0)
# check no vaccination in hesitant entrants for vbe = 100%
expect_equal((rowSums(y2.1[[i]]$cum_vaccinated[, , 8])), rep(0,
max(tt) + 1))
}
# expect error if inputs are not of length 1 or equal to length of params
uptake <- c(0, 2.5, 0.5, 0.75, 1)
expect_error(y <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1e3,
vbe = 1, primary_uptake = uptake))
# check can restart
init_params <- lapply(y2, restart_params)
y3 <- run_onevax_xpvwrh_trackvt(seq(max(tt), length.out = 2, by = 1),
gp, init_params, vea = 0, dur_va = 1e3,
vbe = 1)
for (i in seq_along(y2)) {
expect_equal(y2[[i]]$U[length(tt), , ], y3[[i]]$U[1, , ])
expect_equal(y2[[i]]$I[length(tt), , ], y3[[i]]$I[1, , ])
expect_equal(y2[[i]]$A[length(tt), , ], y3[[i]]$A[1, , ])
expect_equal(y2[[i]]$S[length(tt), , ], y3[[i]]$S[1, , ])
expect_equal(y2[[i]]$T[length(tt), , ], y3[[i]]$T[1, , ])
}
y_h <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1e3, vbe = 1,
hes = 0.3)
# initial population split between non-vaccinated and hesitant only
# other stratum empty
init_pop <- 600000 * c(0.85, 0.15)
for (i in seq_along(y_h)) {
expect_equivalent(y_h[[i]]$N[1, , 1], init_pop * 0.7)
expect_equivalent(y_h[[i]]$N[1, , 8], init_pop * 0.3)
expect_true(all(y_h[[i]]$N[1, , 2:7] == 0))
}
# incidence in hesitant population increasing
for (i in seq_along(y_h)) {
expect_true(all(y_h[[i]]$cum_incid[-1, , 8] > 0))
}
y_h2 <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1e3, vbe = 0,
hes = 0.3)
for (i in seq_along(y_h2)) {
# yearly population entrants enter X and H strata
# in accordance with assigned proportion of hesitancy 'hes'
# H and X stratum sizes remain constant in time
expect_equal(y_h2[[i]]$N[1, , ], y_h2[[i]]$N[6, , ])
}
# H and X stratum equal when no vaccination and hes = 0.5
y_h3 <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1e3, hes = 0.5)
for (i in seq_along(y_h3)) {
expect_equal(y_h3[[i]]$N[, , 1], y_h3[[i]]$N[, , 8])
# Number of infections in X and H equal for no vaccination and hes = 0.5
expect_equal(y_h3[[i]]$cum_incid[, , 1], y_h3[[i]]$cum_incid[, , 8])
}
# if time eligible in vb and rb is very same and
# if proportion hesitant is 0%, = outputs same as xvwr model
# choose a difficult case where there are very few zero outputs.
y_h4 <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0.5, dur_va = 1,
dur_vb = 1e-15, dur_revaxb = 1e-15,
vbe = 0.8, hes = 0, r2 = 1, r1 = 0.5,
booster_uptake = 0.3,
strategy = "VoD(L)+VoA(H)")
y_xvwr <- run_onevax_xvwr(tt, gp, vea = 0.5, dur = 1, vbe = 0.8,
primary_uptake = 0.5, booster_uptake = 0.3,
strategy = "VoD(L)+VoA(H)")
# make output names match
y_xvwr <- lapply(y_xvwr, name_outputs, c("X.I", "Va1.I", "W.I", "Ra1.I"))
#note not *exactly* equal because individuals still need to pass through
## Va2 and Ra2
for (i in seq_along(y_h4)) {
expect_equal(y_h4[[i]]$N[, , c(1, 3, 5, 6)], y_xvwr[[i]]$N,
tolerance = 1e-4)
expect_equal(y_h4[[i]]$U[, , c(1, 3, 5, 6)], y_xvwr[[i]]$U,
tolerance = 1e-4)
expect_equal(y_h4[[i]]$cum_incid[, , c(1, 3, 5, 6)], y_xvwr[[i]]$cum_incid,
tolerance = 1e-4)
}
# set to 0 uptake to make sure things calculated correctly
y_pn1 <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0.5, dur_va = 1, vbe = 0,
hes = 0, r2 = 1, r1 = 0,
booster_uptake = 0.3, strategy = "VoN")
for (i in seq_along(y_pn1)){
# the number of offers at PN is equal to the # of diagnoses * prevalence
# * PNs per diagnosis
expect_equal(rowSums(y_pn1[[i]]$cum_offered_pn),
gp[[i]]$kappa * (1 - gp[[i]]$notifiedprev) *
rowSums(y_pn1[[i]]$cum_diag_a + y_pn1[[i]]$cum_diag_s))
# prevalence among PN = 0.38
expect_equal(rowSums(y_pn1[[i]]$phi) /
rowSums(y_pn1[[i]]$notifiedandattended),
rep((1 - gp[[i]]$notifiedprev), length(tt)))
}
y_pn2 <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0.5, dur_va = 1, vbe = 0,
hes = 0, r2 = 1, r1 = 0.5,
booster_uptake = 0.3, strategy = "VoN")
for (i in seq_along(y_pn2)){
# the number of vaccinations PN is fewer than the number of diagnoses *
# * prevalence * uptake
expect_true(all(rowSums(y_pn2[[i]]$cum_vaccinated_pn) <=
gp[[i]]$kappa * 0.5 * (1 - gp[[i]]$notifiedprev) *
rowSums(y_pn2[[i]]$cum_diag_a +
y_pn2[[i]]$cum_diag_s)))
}
#complete assortativity and no infections among low risk pop
i_pn <- lapply(y_pn1, restart_hes,
branching = TRUE)
gp2 <- gp
gp2 <- lapply(gp2, function(x) {
x$epsilon <- 1
x })
# Set I0, S0, A0, and T0 for i_pn
vars_to_set <- c("I0", "S0", "A0", "T0")
i_pn <- lapply(i_pn, function(x) {
for (var in vars_to_set) {
x[[var]][1, ] <- 0
}
x
})
y_pn3 <- run_onevax_xpvwrh_trackvt(tt, gp2, init_params = i_pn, vea = 0.5,
dur_va = 1, vbe = 0, hes = 0, r2 = 1,
r1 = 0.5, booster_uptake = 0.3,
strategy = "VoN")
for (i in seq_along(y_pn3)){
expect_true(all(y_pn3[[i]]$cum_offered_pn[, 1, ] == 0))
expect_true(all(y_pn3[[i]]$cum_vaccinated_pn[, 1, ] == 0))
expect_true(all(y_pn3[[i]]$cum_vaccinated[, 1, ] == 0))
}
# Test the vaccination maps are being generated as expected
pars <- lapply(gp[1], model_params)
vbe <- 1
p <- set_strategy(strategy = "VoD(L)+VoA(H)", vbe > 0)
n_erlang <- 1
idx <- stratum_index_xpvwrh_trackvt(n_erlang = n_erlang)
i_eligible <- c(1, 1, 2, 4, 5, 7)
expect_equal(i_eligible, c(idx$X, idx$X, idx$P, idx$Vb, idx$W, idx$Rb))
i_p <- c(2, 3, 3, 6, 6, 6)
expect_equal(i_p, c(idx$P[1], rep(idx$V[1], n_erlang + 1), rep(idx$Ra[1],
3 * n_erlang)))
vod_map <- create_vax_map_branching(n_vax = idx$n_vax, p$vod, i_eligible, i_p,
idx = idx)
vos_map <- create_vax_map_branching(n_vax = idx$n_vax, p$vos, i_eligible, i_p,
idx = idx)
vbe_map <- create_vax_map_branching(n_vax = idx$n_vax, p$vbe, i_eligible, i_p,
set_vbe = TRUE, idx = idx)
# for vod, expect:
expect_true(unique(vod_map[, 1, 1] == c(1, 1))) # move out of unvaccinated
expect_true(unique(vod_map[, 2, 1] == c(-1, -1))) # move from X to P
expect_true(unique(vod_map[, 3, 1] == c(-1, -1))) # from from X to Va
expect_true(unique(vod_map[, 2, 2] == c(1, 1))) # move out of P
expect_true(unique(vod_map[, 3, 2] == c(-1, -1))) # from from P to Va
expect_true(unique(vod_map[, 4, 4] == c(1, 1))) # move out of Vb
expect_true(unique(vod_map[, 6, 4] == c(-1, -1))) # from Vb to Ra
expect_true(unique(vod_map[, 5, 5] == c(1, 1))) # move out of W
expect_true(unique(vod_map[, 6, 5] == c(-1, -1))) # from W to Ra
expect_true(unique(vod_map[, 7, 7] == c(1, 1))) # move out of Rb
expect_true(unique(vod_map[, 6, 7] == c(-1, -1))) # from Rb to Ra
expect_equal(sum(vod_map[, -c(1, 2, 3), 1]), 0)
expect_equal(sum(vod_map[, -c(2, 3), 2]), 0)
expect_equal(sum(vod_map[, -c(4, 6), 4]), 0)
expect_equal(sum(vod_map[, -c(5, 6), 5]), 0)
expect_equal(sum(vod_map[, -c(7, 6), 7]), 0)
expect_equal(sum(vod_map[, , c(3, 6, 8)]), 0)
# for vos, expect:
expect_true(unique(vos_map[, 1, 1] == c(0, 1))) # move out of unvaccinated
expect_true(unique(vos_map[, 2, 1] == c(0, -1))) # move from X to P
expect_true(unique(vos_map[, 3, 1] == c(0, -1))) # from from X to Va
expect_true(unique(vos_map[, 2, 2] == c(0, 1))) # move out of P
expect_true(unique(vos_map[, 3, 2] == c(0, -1))) # from from P to Va
expect_true(unique(vos_map[, 4, 4] == c(0, 1))) # move out of Vb
expect_true(unique(vos_map[, 6, 4] == c(0, -1))) # from Vb to Ra
expect_true(unique(vos_map[, 5, 5] == c(0, 1))) # move out of W
expect_true(unique(vos_map[, 6, 5] == c(0, -1))) # from W to Ra
expect_true(unique(vos_map[, 7, 7] == c(0, 1))) # move out of Rb
expect_true(unique(vos_map[, 6, 7] == c(0, -1))) # from Rb to Ra
expect_equal(sum(vos_map[, -c(1, 2, 3), 1]), 0)
expect_equal(sum(vos_map[, -c(2, 3), 2]), 0)
expect_equal(sum(vos_map[, -c(4, 6), 4]), 0)
expect_equal(sum(vos_map[, -c(5, 6), 5]), 0)
expect_equal(sum(vos_map[, -c(7, 6), 7]), 0)
expect_equal(sum(vos_map[, , c(3, 6, 8)]), 0)
# for vbe, expect:
expect_true(unique(vbe_map[, 1, 1] == c(1, 1)))
expect_true(unique(vbe_map[, 3, 1] == c(-1, -1)))
expect_equal(sum(vbe_map[, -c(1, 3), 1]), 0)
expect_equal(sum(vbe_map[, , 2:8]), 0)
# test uptake maps are generated as expected
r1 <- c(0.25, 0.5)
r2 <- c(0.5, 0.75)
r1_p <- c(1, 1) ## set this to be 1 for now
r2_p <- c(0.4, 0.8)
booster_uptake <- c(0.3, 0.75)
for (i in seq_along(r1)) {
u <- create_uptake_map_xpvwrh_trackvt(vod_map, r1[i], r2[i], r1_p[i],
r2_p[i], booster_uptake[i], idx,
screening_or_diagnosis = "diagnosis")
acc_vax <- u * vod_map
expect_true(unique(acc_vax[, 1, 1] == c(r1[i], r1[i])))
expect_true(unique(acc_vax[, 2, 1] == c(- (r1[i] * (1 - r2[i])),
- (r1[i] * (1 - r2[i])))))
expect_true(unique(acc_vax[, 3, 1] == c(-r1[i] * r2[i], -r1[i] * r2[i])))
expect_true(unique(acc_vax[, 2, 2] == c(r2_p[i], r2_p[i])))
expect_true(unique(acc_vax[, 3, 2] == -c(r2_p[i], r2_p[i])))
expect_true(unique(acc_vax[, 4, 4] == c(booster_uptake[i],
booster_uptake[i])))
expect_true(unique(acc_vax[, 6, 4] == -c(booster_uptake[i],
booster_uptake[i])))
expect_true(unique(acc_vax[, 5, 5] == c(booster_uptake[i],
booster_uptake[i])))
expect_true(unique(acc_vax[, 6, 5] == -c(booster_uptake[i],
booster_uptake[i])))
expect_true(unique(acc_vax[, 7, 7] == c(booster_uptake[i],
booster_uptake[i])))
expect_true(unique(acc_vax[, 6, 7] == -c(booster_uptake[i],
booster_uptake[i])))
}
# check VoD is working correctly --> producing the correct outputs
# + the vaxmaps*uptakemaps generated are doing what they think they are
# supposed to be doing
y3e <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0.5, dur_va = 1,
strategy = "VoD", r1 = r1, r2 = r2,
r1_p = r1_p, r2_p = r2_p,
booster_uptake = booster_uptake)
for (i in seq_along(y3e)) {
## all treated in X, P, Vb, W, Rb are offered vaccination
expect_equal(y3e[[i]]$cum_offered[, , c(1, 2, 4, 5, 7)],
y3e[[i]]$cum_treated[, , c(1, 2, 4, 5, 7)])
# and no-one else
expect_equal(sum(y3e[[i]]$cum_offered[, , -c(1, 2, 4, 5, 7)]), 0)
# uptake % of offered are vaccinated
expect_equal(rowSums(y3e[[i]]$cum_offered[, , 1] * r1[i]),
rowSums(y3e[[i]]$cum_vaccinated[, , 1]))
# uptake % of 1st dose offered 2nd dose are vaccinated
expect_equal(rowSums(y3e[[i]]$cum_offered[, , 2] * r2_p[i]),
rowSums(y3e[[i]]$cum_vaccinated[, , 2]))
# uptake % of offered booster are vaccinated
expect_equal(rowSums(y3e[[i]]$cum_offered[, , 4] * booster_uptake[i]),
rowSums(y3e[[i]]$cum_vaccinated[, , 4]))
# uptake % of offered booster are vaccinated
expect_equal(rowSums(y3e[[i]]$cum_offered[, , 5] * booster_uptake[i]),
rowSums(y3e[[i]]$cum_vaccinated[, , 5]))
# uptake % of offered booster are vaccinated
expect_equal(rowSums(y3e[[i]]$cum_offered[, , 7] * booster_uptake[i]),
rowSums(y3e[[i]]$cum_vaccinated[, , 7]))
# and no-one else
expect_equal(sum(y3e[[i]]$cum_vaccinated[, , -c(1, 2, 4, 5, 7)]), 0)
# no-one is lost
expect_equal(apply(y3e[[i]]$N, 1, sum), rep(6e5, 6), tolerance = 1e-5)
}
# check VoA is working correctly
y4e <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0.5, dur_va = 1,
strategy = "VoA", r1 = r1, r2 = r2,
r1_p = r1_p, r2_p = r2_p,
booster_uptake = booster_uptake)
for (i in seq_along(y4e)) {
## all treated or screened in X, P, or W are offered vaccination
expect_equal(y4e[[i]]$cum_offered[, , c(1, 2, 4, 5, 7)],
y4e[[i]]$cum_treated[, , c(1, 2, 4, 5, 7)] +
y4e[[i]]$cum_screened[, , c(1, 2, 4, 5, 7)])
# and no-one else
expect_equal(sum(y4e[[i]]$cum_offered[, , -c(1, 2, 4, 5, 7)]), 0)
# uptake % of offered are vaccinated
expect_equal(rowSums(y4e[[i]]$cum_offered[, , 1] * r1[i]),
rowSums(y4e[[i]]$cum_vaccinated[, , 1]))
# uptake % of 1st dose offered 2nd dose are vaccinated
expect_equal(rowSums(y4e[[i]]$cum_offered[, , 2] * r1_p[i] * r2_p[i]),
rowSums(y4e[[i]]$cum_vaccinated[, , 2]))
# uptake % of offered booster are vaccinated
expect_equal(rowSums(y4e[[i]]$cum_offered[, , 4] * booster_uptake[i]),
rowSums(y4e[[i]]$cum_vaccinated[, , 4]))
# uptake % of offered booster are vaccinated
expect_equal(rowSums(y4e[[i]]$cum_offered[, , 5] * booster_uptake[i]),
rowSums(y4e[[i]]$cum_vaccinated[, , 5]))
# uptake % of offered booster are vaccinated
expect_equal(rowSums(y4e[[i]]$cum_offered[, , 7] * booster_uptake[i]),
rowSums(y4e[[i]]$cum_vaccinated[, , 7]))
# and no-one else
expect_equal(sum(y4e[[i]]$cum_vaccinated[, , -c(1, 2, 4, 5, 7)]), 0)
# no-one is lost
expect_equal(apply(y4e[[i]]$N, 1, sum), rep(6e5, 6), tolerance = 1e-5)
}
# check vaccination targeting
y5e <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0.5, dur_va = 1,
strategy = "VoD(L)+VoA(H)", r1 = r1, r2 = r2,
r1_p = r1_p, r2_p = r2_p,
booster_uptake = booster_uptake)
for (i in seq_along(y5e)) {
## L who are treated in X, P, or W are offered vaccination
expect_equal(y5e[[i]]$cum_offered[, 1, c(1, 2, 4, 5, 7)],
y5e[[i]]$cum_treated[, 1, c(1, 2, 4, 5, 7)])
## H who are treated or screened in X, P, or W are offered vaccination
expect_equal(y5e[[i]]$cum_offered[, 2, c(1, 2, 4, 5, 7)],
y5e[[i]]$cum_treated[, 2, c(1, 2, 4, 5, 7)] +
y5e[[i]]$cum_screened[, 2, c(1, 2, 4, 5, 7)])
# and no-one else
expect_equal(sum(y5e[[i]]$cum_offered[, , -c(1, 2, 4, 5, 7)]), 0)
# uptake % of offered are vaccinated
expect_equal(y5e[[i]]$cum_offered[, , 1] * r1[i],
y5e[[i]]$cum_vaccinated[, , 1])
# uptake % of 1st dose offered 2nd dose are vaccinated
expect_equal(rowSums(y5e[[i]]$cum_offered[, , 2] * r1_p[i] * r2_p[i]),
rowSums(y5e[[i]]$cum_vaccinated[, , 2]))
# uptake % of offered booster are vaccinated
expect_equal(y5e[[i]]$cum_offered[, , 4] * booster_uptake[i],
y5e[[i]]$cum_vaccinated[, , 4])
expect_equal(y5e[[i]]$cum_offered[, , 5] * booster_uptake[i],
y5e[[i]]$cum_vaccinated[, , 5])
expect_equal(y5e[[i]]$cum_offered[, , 7] * booster_uptake[i],
y5e[[i]]$cum_vaccinated[, , 7])
# and no-one else
expect_equal(sum(y5e[[i]]$cum_vaccinated[, , -c(1, 2, 4, 5, 7)]), 0)
# no-one is lost
expect_equal(apply(y5e[[i]]$N, 1, sum), rep(6e5, 6), tolerance = 1e-5)
}
# check length of uptake vector must be 1 or length(gp)
expect_error(run_onevax_xpvwrh_trackvt(tt, gp, vea = 1, dur_va = 1e3,
strategy = "VbE", r1 = c(0, 0.5, 1)))
expect_error(run_onevax_xpvwrh_trackvt(tt, gp, vea = 1, dur_va = 1e3,
strategy = "VbE", r1 = 1,
r2 = c(0, 0.5, 1)))
expect_error(run_onevax_xpvwrh_trackvt(tt, gp, vea = 1, dur_va = 1e3,
strategy = "VbE", r1 = 1, r2 = 1,
r2_p = c(0, 0.5, 1)))
expect_error(run_onevax_xpvwrh_trackvt(tt, gp, vea = 1, dur_va = 1e3,
strategy = "VbE", r1 = 1, r2 = 1,
booster_uptake = c(0, 0.5, 1)))
# check length of vea must be 1
expect_error(run_onevax_xpvwrh_trackvt(tt, gp, vea = c(0, 1, 1), dur_va = 1e3,
strategy = "VbE", r1 = 1))
# check length of dur_v must be 1
expect_error(run_onevax_xpvwrh_trackvt(tt, gp, vea = 1,
dur_va = c(0, 1e2, 1e3),
strategy = "VbE", r1 = 1))
# check length of dur_p must be 1
expect_error(run_onevax_xpvwrh_trackvt(tt, gp, vea = 1, dur_va = 1e3,
dur_p = c(0, 1e2, 1e3),
strategy = "VbE", r1 = 1))
## test revax is working
y6e <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 1, dur_va = 1e-10,
dur_vb = 1e-10, dur_revaxa = 1e10,
strategy = "VoD(L)+VoA(H)", r1 = r1, r2 = r2,
r1_p = r1_p, r2_p = r2_p,
booster_uptake = booster_uptake)
for (i in seq_along(y6e)) {
## L who are treated in X, P, or W are offered vaccination
expect_equal(y6e[[i]]$cum_offered[, 1, c(1, 2, 4, 5, 7)],
y6e[[i]]$cum_treated[, 1, c(1, 2, 4, 5, 7)])
## H who are treated or screened in X, P, or W are offered vaccination
expect_equal(y6e[[i]]$cum_offered[, 2, c(1, 2, 4, 5, 7)],
y6e[[i]]$cum_treated[, 2, c(1, 2, 4, 5, 7)] +
y6e[[i]]$cum_screened[, 2, c(1, 2, 4, 5, 7)])
# and no-one else
expect_equal(sum(y6e[[i]]$cum_offered[, , -c(1, 2, 4, 5, 7)]), 0)
# uptake % of offered are vaccinated
expect_equal(y6e[[i]]$cum_offered[, , 1] * r1[i],
y6e[[i]]$cum_vaccinated[, , 1])
expect_equal(y6e[[i]]$cum_offered[, , 2] * r1_p[i] * r2_p[i],
y6e[[i]]$cum_vaccinated[, , 2])
expect_equal(y6e[[i]]$cum_offered[, , 4] * booster_uptake[i],
y6e[[i]]$cum_vaccinated[, , 4])
expect_equal(y6e[[i]]$cum_offered[, , 5] * booster_uptake[i],
y6e[[i]]$cum_vaccinated[, , 5])
expect_equal(y6e[[i]]$cum_offered[, , 7] * booster_uptake[i],
y6e[[i]]$cum_vaccinated[, , 7])
# stratum V empties immediately
expect_equal(sum(y6e[[i]]$N[, , 3]), 0, tolerance = 1e-5)
expect_equal(sum(y6e[[i]]$N[, , 4]), 0, tolerance = 1e-5)
# efficacy is perfect
expect_equal(sum(y6e[[i]]$cum_incid[, , c(2, 3, 4, 6, 7)]), 0)
expect_true(all(y6e[[i]]$cum_incid[-1, , c(1, 5)] > 0))
}
y7e <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, vea_revax = 1, dur_va = 1,
strategy = "VoD(L)+VoA(H)", r1 = r1, r2 = r2,
r1_p = r1_p, r2_p = r2_p,
booster_uptake = booster_uptake, hes = 0.3)
for (i in seq_along(y7e)) {
## L who are treated in X, P, or W are offered vaccination
expect_equal(y7e[[i]]$cum_offered[, 1, c(1, 2, 4, 5, 7)],
y7e[[i]]$cum_treated[, 1, c(1, 2, 4, 5, 7)])
## H who are treated or screened in X, P or W are offered vaccination
expect_equal(y7e[[i]]$cum_offered[, 2, c(1, 2, 4, 5, 7)],
y7e[[i]]$cum_treated[, 2, c(1, 2, 4, 5, 7)] +
y7e[[i]]$cum_screened[, 2, c(1, 2, 4, 5, 7)])
# and no-one else
expect_equal(sum(y7e[[i]]$cum_offered[, , -c(1, 2, 4, 5, 7)]), 0)
# uptake % of offered are vaccinated
expect_equal(y7e[[i]]$cum_offered[, , 1] * r1[i],
y7e[[i]]$cum_vaccinated[, , 1])
expect_equal(y7e[[i]]$cum_offered[, , 2] * r1_p[i] * r2_p[i],
y7e[[i]]$cum_vaccinated[, , 2])
expect_equal(y7e[[i]]$cum_offered[, , 4] * booster_uptake[i],
y7e[[i]]$cum_vaccinated[, , 4])
expect_equal(y7e[[i]]$cum_offered[, , 5] * booster_uptake[i],
y7e[[i]]$cum_vaccinated[, , 5])
expect_equal(y7e[[i]]$cum_offered[, , 7] * booster_uptake[i],
y7e[[i]]$cum_vaccinated[, , 7])
# efficacy is perfect in R
expect_equal(sum(y7e[[i]]$cum_incid[, , c(6, 7)]), 0)
# but not in XPWVH
expect_true(all(y7e[[i]]$cum_incid[-1, , -c(6, 7)] > 0))
}
## test restart with hesitancy is working
y8 <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1e3)
i_p <- lapply(y8, restart_hes, hes = 0.5, branching = TRUE)
y_hesres <- run_onevax_xpvwrh_trackvt(tt, gp, init_params = i_p, vea = 0,
dur_va = 1e3, hes = 0.5)
n_erlang <- 2
y_erlang <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1e3,
n_erlang = n_erlang)
i_p <- lapply(X = y_erlang, restart_hes, hes = 0.5, n_erlang = n_erlang,
branching = TRUE)
y_hesres_erlang <- run_onevax_xpvwrh_trackvt(tt, gp, init_params = i_p,
vea = 0, dur_va = 1e3, hes = 0.5,
n_erlang = n_erlang)
# final timepoint y8 run = 2 * first timepoint of y_hesres run (as hes = 0.5)
# (for XVWR)
for (i in seq_along(y8)) {
expect_equal(y8[[i]]$U[length(tt), , 1:5], y_hesres[[i]]$U[1, , 1:5] * 2)
expect_equal(y8[[i]]$I[length(tt), , 1:5], y_hesres[[i]]$I[1, , 1:5] * 2)
expect_equal(y8[[i]]$A[length(tt), , 1:5], y_hesres[[i]]$A[1, , 1:5] * 2)
expect_equal(y8[[i]]$S[length(tt), , 1:5], y_hesres[[i]]$S[1, , 1:5] * 2)
expect_equal(y8[[i]]$T[length(tt), , 1:5], y_hesres[[i]]$T[1, , 1:5] * 2)
}
# check this works for n_erlang > 1
# final timepoint y_erlang run = 2 * first timepoint of y_hesres_erlang
# run (as hes = 0.5)
idx <- stratum_index_xpvwrh_trackvt(n_erlang)
for (i in seq_along(y_erlang)) {
expect_equal(y_erlang[[i]]$U[length(tt), , 1:(idx$n_vax - 1)],
y_hesres_erlang[[i]]$U[1, , 1:(idx$n_vax - 1)] * 2)
expect_equal(y_erlang[[i]]$I[length(tt), , 1:(idx$n_vax - 1)],
y_hesres_erlang[[i]]$I[1, , 1:(idx$n_vax - 1)] * 2)
expect_equal(y_erlang[[i]]$A[length(tt), , 1:(idx$n_vax - 1)],
y_hesres_erlang[[i]]$A[1, , 1:(idx$n_vax - 1)] * 2)
expect_equal(y_erlang[[i]]$S[length(tt), , 1:(idx$n_vax - 1)],
y_hesres_erlang[[i]]$S[1, , 1:(idx$n_vax - 1)] * 2)
expect_equal(y_erlang[[i]]$T[length(tt), , 1:(idx$n_vax - 1)],
y_hesres_erlang[[i]]$T[1, , 1:(idx$n_vax - 1)] * 2)
}
# restart_hes moves X -> H only, and correctly
for (i in seq_along(y_hesres)) {
expect_equal(y_hesres[[i]]$U[, , 1], y_hesres[[i]]$U[, , 8])
expect_equal(y_hesres[[i]]$I[, , 1], y_hesres[[i]]$I[, , 8])
expect_equal(y_hesres[[i]]$A[, , 1], y_hesres[[i]]$A[, , 8])
expect_equal(y_hesres[[i]]$S[, , 1], y_hesres[[i]]$S[, , 8])
expect_equal(y_hesres[[i]]$T[, , 1], y_hesres[[i]]$T[, , 8])
expect_equal(rowSums(y8[[i]]$U[, , 2:7]), rep(0, length(tt)))
expect_equal(rowSums(y8[[i]]$I[, , 2:7]), rep(0, length(tt)))
expect_equal(rowSums(y8[[i]]$A[, , 2:7]), rep(0, length(tt)))
expect_equal(rowSums(y8[[i]]$S[, , 2:7]), rep(0, length(tt)))
expect_equal(rowSums(y8[[i]]$T[, , 2:7]), rep(0, length(tt)))
}
# the same for n_erlang > 1
for (i in seq_along(y_hesres)) {
expect_equal(y_hesres_erlang[[i]]$U[, , 1],
y_hesres_erlang[[i]]$U[, , (idx$n_vax)])
expect_equal(y_hesres_erlang[[i]]$I[, , 1],
y_hesres_erlang[[i]]$I[, , (idx$n_vax)])
expect_equal(y_hesres_erlang[[i]]$A[, , 1],
y_hesres_erlang[[i]]$A[, , (idx$n_vax)])
expect_equal(y_hesres_erlang[[i]]$S[, , 1],
y_hesres_erlang[[i]]$S[, , (idx$n_vax)])
expect_equal(y_hesres_erlang[[i]]$T[, , 1],
y_hesres_erlang[[i]]$T[, , (idx$n_vax)])
expect_equal(rowSums(y_hesres_erlang[[i]]$U[, , 2:(idx$n_vax - 1)]),
rep(0, length(tt)))
expect_equal(rowSums(y_hesres_erlang[[i]]$I[, , 2:(idx$n_vax - 1)]),
rep(0, length(tt)))
expect_equal(rowSums(y_hesres_erlang[[i]]$A[, , 2:(idx$n_vax - 1)]),
rep(0, length(tt)))
expect_equal(rowSums(y_hesres_erlang[[i]]$S[, , 2:(idx$n_vax - 1)]),
rep(0, length(tt)))
expect_equal(rowSums(y_hesres_erlang[[i]]$T[, , 2:(idx$n_vax - 1)]),
rep(0, length(tt)))
}
# restart_hes gives error if baseline model run provided already has hesitancy
y9 <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1e3, hes = 0.5)
expect_error(lapply(y9, restart_hes, hes = 0.5, branching = TRUE))
# same for if n_erlang > 1
y9_er <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1e3, hes = 0.5,
n_erlang = 2)
expect_error(lapply(y9_er, restart_hes, hes = 0.5, branching = TRUE,
n_erlang = 2))
# restart_hes gives error if baseline model run provided contains vaccinated
y10 <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1e3, vbe = 1)
expect_error(lapply(y10, restart_hes, hes = 0.5, branching = TRUE))
# same for if n_erlang > 1
y10_er <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1e3, vbe = 1,
n_erlang = 2)
expect_error(lapply(y10_er, restart_hes, hes = 0.5, branching = TRUE,
n_erlang = 2))
# check booster_uptake defaults to r1r2 primary uptake
y_r1r2_only <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1,
r1 = 0.8, r2 = 0.5,
strategy = "VoD(L)+VoA(H)")
y_r1r2_boost <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1,
r1 = 0.8, r2 = 0.5,
booster_uptake = 0.4,
strategy = "VoD(L)+VoA(H)")
expect_equal(y_r1r2_only, y_r1r2_boost)
# When everyone receives one dose (r2 = 0), V, W R, H all empty
y11 <- run_onevax_xpvwrh_trackvt(tt, gp, r1 = 1, r2 = 0, dur_va = 1,
strategy = "VoD")
for (i in seq_along(y11)) {
expect_equal(sum(y11[[i]]$N[, , -c(1, 2)]), 0)
expect_true(all(rowSums(y11[[i]]$N[, , 1]) > 0))
expect_true(all(rowSums(y11[[i]]$N[-1, , 2]) > 0))
}
# When everyone receives two doses straight away (r1*r2 = 1),
# P and H all empty
y12 <- run_onevax_xpvwrh_trackvt(tt, gp, r1 = 1, r2 = 1, dur_va = 1,
strategy = "VoD")
for (i in seq_along(y12)) {
expect_equal(sum(y12[[i]]$N[, , c(2, 8)]), 0)
expect_true(all(rowSums(y12[[i]]$N[, , 1]) > 0))
expect_true(all(rowSums(y12[[i]]$N[-1, , 3:7]) > 0))
}
# if half the population gets 1 dose and half the population gets 2 doses
# and durations are the same
# then N should be the same for P and V
y13 <- run_onevax_xpvwrh_trackvt(tt, gp, r1 = 1, r2 = 0.5, dur_va = 1,
strategy = "VoD")
for (i in seq_along(y13)) {
expect_equal(y13[[i]]$N[, , 2], y13[[i]]$N[, , 3])
}
# incidence should also be the same as all vex_p default to vex
for (i in seq_along(y13)) {
expect_equal(y13[[i]]$cum_incid[, , 2], y13[[i]]$cum_incid[, , 3])
}
# test vex_p work independently of vex
y14 <- run_onevax_xpvwrh_trackvt(tt, gp, r1 = 1, r2 = 0.5, dur_va = 1,
vea_p = 1, strategy = "VoD")
# incidence in V but no incidence in P as vea_p = 1
# individuals present in both
for (i in seq_along(y14)) {
expect_true(all(rowSums(y14[[i]]$N[-1, , 2]) > 0))
expect_true(all(rowSums(y14[[i]]$N[-1, , 3]) > 0))
expect_true(sum(y14[[i]]$cum_incid[-1, , 2]) == 0)
expect_true(all(rowSums(y14[[i]]$cum_incid[-1, , 3]) > 0))
}
# test vea_p defaults to vea
y_vea_only <- run_onevax_xpvwrh_trackvt(tt, gp, r1 = 1, r2 = 0.5, vea = 0.5,
strategy = "VoD")
y_vea_veap <- run_onevax_xpvwrh_trackvt(tt, gp, r1 = 1, r2 = 0.5, vea = 0.5,
vea_p = 0.5, strategy = "VoD")
expect_equal(y_vea_only, y_vea_veap)
# when vea, vea_p and vea_revax = 1 there is no incidence
y_no_incid <- run_onevax_xpvwrh_trackvt(tt, gp, r1 = 1, r2 = 0.5, vea = 1,
strategy = "VoD")
for (i in seq_along(y_no_incid)) {
expect_equal(sum(y_no_incid[[i]]$cum_incid[, , -c(1, 5)]), 0)
}
# check initial params generated correctly when coverage is specified
pars <- lapply(gp[1], model_params)
init_1 <- initial_params_xpvwrh_trackvt(pars[[1]], coverage_p = 0.25,
coverage_v = 0.25)
# expect same number starting in P as in Va
expect_equal(init_1$U0[, 2], init_1$U0[, 3])
init_2 <- initial_params_xpvwrh_trackvt(pars[[1]], coverage_p = 0.5,
coverage_v = 0.25)
# expect double starting in P as in V
expect_equal((init_2$U0[, 2]), init_2$U0[, 3] * 2)
# expect error if sum of coverages and hes is greater than 1
expect_error(initial_params_xpvwrh_trackvt(pars[[1]], coverage_p = 0.5,
coverage_v = 0.5, hes = 0.5))
# expect error if sum of coverages is 100%
# (if total coverage is 100%, no asymptomatic infection is seeded)
expect_error(initial_params_xpvwrh_trackvt(pars[[1]], coverage_p = 0.5,
coverage_v = 0.5))
# tests correct number of individuals are moving to V and to P
# duration is large for v and p so assuming no waning
y15 <- run_onevax_xpvwrh_trackvt(tt, gp, r1 = 0.5, r2 = 0.5, dur_va = 1e90,
strategy = "VoD")
# number getting vaccinated from X (timepoint 2 as all is 0 in timepoint 1)
cum_vac <- sum(y15[[1]]$cum_vaccinated[2, , 1])
cum_off <- sum(y15[[1]]$cum_offered[2, , 1])
# 50% of individuals offered will accept and be vaccinated (0.25 + 0.25)
prop_accept <- cum_vac / cum_off
expect_equal(prop_accept, 0.5)
# 50% of those treated, are vaccinated
sum(y15[[1]]$cum_vaccinated[2, , 1]) / sum(y15[[1]]$cum_treated[2, , 1])
# number total who received vaccination
# i.e number in P and V at timepoint 2 given no waning
p <- sum(y15[[1]]$N[2, , 2])
v <- sum(y15[[1]]$N[2, , 3])
# should be same number in P as in V
expect_equal(p, v)
# test individuals in P are actually waning back into X
# move all individuals into P for starting conditions
# no vaccination, duration of vaccine short so waning is fast
# should see individuals accumulating in X, decreasing in P
pars <- lapply(gp[1], model_params)
ip <- lapply(pars, initial_params_xpvwrh_trackvt,
coverage_p = 0.99999999999999, t = 5)
y16 <- run_onevax_xpvwrh_trackvt(tt, gp, init_params = ip, dur_p = 1e-90)
# entire population starts in P then wanes to X and stays there
for (i in seq_along(y16)) {
expect_equal(sum(y16[[i]]$N[1, , 2]), 6e+05)
expect_equal(rowSums(y16[[i]]$N[2:(max(tt) + 1), , 1]),
rep(6e+05, max(tt)))
# V W R are empty for all time
expect_equal(rowSums(y16[[i]]$N[, , 3:8]), rep(0, 6))
}
# test individuals in P move to V
# dur_v and dur_p are huge so no waning
# (note cannot start entire population in P as model set up to have asymp
# infections to seed transmission in X or H only)
ip <- lapply(pars, initial_params_xpvwrh_trackvt, coverage_p = 0.9,
t = 5)
y_p <- run_onevax_xpvwrh_trackvt(tt, gp, init_params = ip, r2_p = 1, r1_p = 1,
dur_va = 1e100, strategy = "VoD(L)+VoA(H)")
# 0.9 * population starts in P
# no vaccination from X, and others
# only vaccination from P
# vaccination into V so stratum > 0 for time > 1
expect_equal(sum(y_p[[i]]$N[1, , 2]), 6e+05 * 0.9)
expect_equal(sum(y_p[[i]]$cum_vaccinated[, , -2]), 0)
expect_true(unique(rowSums(y_p[[i]]$cum_vaccinated[-1, , 2]) > 0))
expect_true(unique(rowSums(y_p[[i]]$N[-1, , 3]) > 0))
# test individuals still wane to W
ip <- lapply(pars, initial_params_xpvwrh_trackvt,
coverage_v = 0.99999999999999, t = 5)
y17 <- run_onevax_xpvwrh_trackvt(tt, gp, init_params = ip, dur_va = 1e-90)
# entire population starts in V then wanes to W and stays there
# note, W won't be equal to 6e+05 as 1. individuals in W die but 2. entrants
# enter into X 3. no vaccination so replenishment of V and subsequently W
for (i in seq_along(y17)) {
expect_equal(sum(y17[[i]]$N[1, , 3]), 6e+05)
expect_equal(rowSums(y17[[i]]$N[2:(max(tt) + 1), , 3]), rep(0, max(tt)))
for (j in 2:max(tt) + 1) {
expect_true(sum(y17[[i]]$N[j, , 4]) > 0)
}
# R, H are empty for all time
expect_equal(rowSums(y17[[i]]$N[, , 6:8]), rep(0, 6))
}
})
test_that("run_onevax_xpvwrh_trackvt works when n_erlang > 1", {
# correct number of erlang compartments are generated in initial params
tt <- seq(0, 5)
pars <- lapply(gono_params()[1], model_params)
n_erlang_2 <- initial_params_xpvwrh_trackvt(pars[[1]], n_erlang = 2)
expect_equal(dim(n_erlang_2[[1]]), c(2, 13))
n_erlang_3 <- initial_params_xpvwrh_trackvt(pars[[1]], n_erlang = 3)
expect_equal(dim(n_erlang_3[[1]]), c(2, 18))
n_erlang_10 <- initial_params_xpvwrh_trackvt(pars[[1]], n_erlang = 10)
expect_equal(dim(n_erlang_10[[1]]), c(2, 53))
# correct number of erlang compartments in run function
y <- run_onevax_xpvwrh_trackvt(tt, gono_params = gono_params()[1], vea = 0,
dur_va = 1e3, n_erlang = 3, r1 = 0.5,
r2 = 0.1, booster_uptake = 1,
strategy = "VoD(L)+VoA(H)")
expect_true(dim(y[[1]]$N)[3] == 18)
# everything defaults to the n_vax = xpvwrh format when n_erlang = 1 or
# not supplied
y <- run_onevax_xpvwrh_trackvt(tt, gono_params = gono_params()[1], vea = 0,
dur_va = 1e3, r1 = 0.5, r2 = 0.1,
booster_uptake = 1, strategy = "VoD(L)+VoA(H)")
expect_true(dim(y[[1]]$N)[3] == 8)
# expect error if n_erlang supplied to run function doesn't match initial
# conditions
expect_error(run_onevax_xpvwrh_trackvt(tt, gono_params = gono_params()[1],
vea = 0, dur_va = 0.1,
booster_uptake = 1,
strategy = "VoD(L)+VoA(H)",
init_params = list(n_erlang_2),
n_erlang = 3))
# all erlang compartments are protected
# vea = 1 no on gets infected
gp <- gono_params()[1]
n_erlang <- 2
idx <- stratum_index_xpvwrh_trackvt(n_erlang)
y <- run_onevax_xpvwrh_trackvt(tt, gono_params = gp, vea = 1, vea_p = 1,
vea_revax = 1, dur_va = 1e3, r1 = 0.5,
r2 = 0.1, booster_uptake = 1,
strategy = "VoD(L)+VoA(H)",
n_erlang = n_erlang)
# people are vaccinated (indiviudals exist in P1-P2, V1-V2, R1-R2)
for (i in 1:12) {
expect_true(all(y[[1]]$N[-1, , c(i)] > 0))
}
# and no one vaccinated is infected
expect_true(all(y[[1]]$cum_incid[-1, , 2] == 0)) #P1
expect_true(all(y[[1]]$cum_incid[-1, , 3] == 0)) #P2
expect_true(all(y[[1]]$cum_incid[-1, , 4] == 0)) #Va1
expect_true(all(y[[1]]$cum_incid[-1, , 5] == 0)) #Va2
expect_true(all(y[[1]]$cum_incid[-1, , 6] == 0)) #Vb1
expect_true(all(y[[1]]$cum_incid[-1, , 7] == 0)) #Vb2
expect_true(all(y[[1]]$cum_incid[-1, , 9] == 0)) #Ra1
expect_true(all(y[[1]]$cum_incid[-1, , 10] == 0)) #Ra2
expect_true(all(y[[1]]$cum_incid[-1, , 11] == 0)) #Rb1
expect_true(all(y[[1]]$cum_incid[-1, , 12] == 0)) #Rb2
expect_true(all(y[[1]]$cum_incid[-1, , c(idx$P, idx$Va, idx$Vb, idx$Ra,
idx$Rb)] == 0))
# and non-vaccinated do get infected
expect_true(all(y[[1]]$cum_incid[-1, , 1] > 0)) #X
expect_true(all(y[[1]]$cum_incid[-1, , 8] > 0)) #W
expect_true(all(y[[1]]$cum_incid[-1, , c(idx$X, idx$W)] > 0))
# expect vaccination maps to be correctly generated, moving people
# to the correct strata
pars <- lapply(gp[1], model_params)
vbe <- 1
p <- set_strategy(strategy = "VoD(L)+VoA(H)", vbe > 0)
n_erlang <- 2
idx <- stratum_index_xpvwrh_trackvt(n_erlang)
i_eligible <- c(1, 1, 2, 3, 6, 7, 8, 11, 12)
expect_equal(i_eligible, c(idx$X, idx$X, idx$P, idx$Vb, idx$W, idx$Rb))
i_p <- c(2, 4, 4, 4, 9, 9, 9, 9, 9)
expect_equal(i_p, c(idx$P[1], rep(idx$Va[1], n_erlang + 1),
rep(idx$Ra[1], 2 * n_erlang + 1)))
vod_map <- create_vax_map_branching(n_vax = n_vax, p$vod, i_eligible,
i_p, idx = idx)
vos_map <- create_vax_map_branching(n_vax = n_vax, p$vos, i_eligible,
i_p, idx = idx)
vbe_map <- create_vax_map_branching(n_vax = n_vax, p$vbe, i_eligible,
i_p, set_vbe = TRUE, idx = idx)
# for vod, expect:
# all 1's indicating vaccination, are in the right place
# and all -1's indicating where people are being vaccinated to are
# in the right place
expect_true(unique(vod_map[, idx$X, idx$X] == c(1, 1)))
expect_true(unique(vod_map[, idx$P[1], idx$X] == c(-1, -1)))
expect_true(unique(vod_map[, idx$Va[1], idx$X] == c(-1, -1)))
expect_true(unique(vod_map[, idx$P[1], idx$P[1]] == c(1, 1)))
expect_true(unique(vod_map[, idx$Va[1], idx$P[1]] == c(-1, -1)))
expect_true(unique(vod_map[, idx$P[2], idx$P[2]] == c(1, 1)))
expect_true(unique(vod_map[, idx$Va[1], idx$P[2]] == c(-1, -1)))
expect_true(unique(vod_map[, idx$Vb[1], idx$Vb[1]] == c(1, 1)))
expect_true(unique(vod_map[, idx$Ra[1], idx$Vb[1]] == c(-1, -1)))
expect_true(unique(vod_map[, idx$Vb[2], idx$Vb[2]] == c(1, 1)))
expect_true(unique(vod_map[, idx$Ra[1], idx$Vb[2]] == c(-1, -1)))
expect_true(unique(vod_map[, idx$W, idx$W] == c(1, 1)))
expect_true(unique(vod_map[, idx$Ra[1], idx$W] == c(-1, -1)))
expect_true(unique(vod_map[, idx$Rb[2], idx$Rb[2]] == c(1, 1)))
expect_true(unique(vod_map[, idx$Ra[1], idx$Rb[2]] == c(-1, -1)))
# everything else is 0 in those i_eligible strata
expect_equal(sum(vod_map[, -c(idx$X, idx$P[1], idx$Va[1]), 1]), 0)
expect_equal(sum(abs(vod_map[, -c(idx$P[1], idx$Va[1]), idx$P[1]])), 0)
expect_equal(sum(abs(vod_map[, -c(idx$P[2], idx$Va[1]), idx$P[2]])), 0)
expect_equal(sum(abs(vod_map[, -c(idx$Vb[1], idx$Ra[1]), idx$Vb[1]])), 0)
expect_equal(sum(abs(vod_map[, -c(idx$Vb[2], idx$Ra[1]), idx$Vb[2]])), 0)
expect_equal(sum(abs(vod_map[, -c(idx$W, idx$Ra[1]), idx$W])), 0)
expect_equal(sum(abs(vod_map[, -c(idx$Rb[1], idx$Ra[1]), idx$Rb[1]])), 0)
expect_equal(sum(abs(vod_map[, -c(idx$Rb[2], idx$Ra[1]), idx$Rb[2]])), 0)
# everything is entirely 0 when not in i_eligible strata
expect_equal(sum(vod_map[, , c(idx$Va, idx$Ra, idx$H)]), 0)
# for vos, expect:
# all 1's indicating vaccination, are in the right place
# and all -1's indicating where people are being vaccinated to are
# in the right place
expect_true(unique(vos_map[, idx$X, idx$X] == c(0, 1)))
expect_true(unique(vos_map[, idx$P[1], idx$X] == c(0, -1)))
expect_true(unique(vos_map[, idx$V[1], idx$X] == c(0, -1)))
expect_true(unique(vos_map[, idx$P[1], idx$P[1]] == c(0, 1)))
expect_true(unique(vos_map[, idx$Va[1], idx$P[1]] == c(0, -1)))
expect_true(unique(vos_map[, idx$P[2], idx$P[2]] == c(0, 1)))
expect_true(unique(vos_map[, idx$Va[1], idx$P[2]] == c(0, -1)))
expect_true(unique(vos_map[, idx$Vb[1], idx$Vb[1]] == c(0, 1)))
expect_true(unique(vos_map[, idx$Ra[1], idx$Vb[1]] == c(0, -1)))
expect_true(unique(vos_map[, idx$Vb[2], idx$Vb[2]] == c(0, 1)))
expect_true(unique(vos_map[, idx$Ra[1], idx$Vb[2]] == c(0, -1)))
expect_true(unique(vos_map[, idx$W, idx$W] == c(0, 1)))
expect_true(unique(vos_map[, idx$Ra[1], idx$W] == c(0, -1)))
expect_true(unique(vos_map[, idx$Rb[1], idx$Rb[1]] == c(0, 1)))
expect_true(unique(vos_map[, idx$Ra[1], idx$Rb[1]] == c(0, -1)))
expect_true(unique(vos_map[, idx$Rb[2], idx$Rb[2]] == c(0, 1)))
expect_true(unique(vos_map[, idx$Ra[1], idx$Rb[2]] == c(0, -1)))
# everything else is 0 in those i_eligible strata
expect_equal(sum(vod_map[, -c(idx$X, idx$P[1], idx$Va[1]), 1]), 0)
expect_equal(sum(abs(vod_map[, -c(idx$P[1], idx$Va[1]), idx$P[1]])), 0)
expect_equal(sum(abs(vod_map[, -c(idx$P[2], idx$Va[1]), idx$P[2]])), 0)
expect_equal(sum(abs(vod_map[, -c(idx$Vb[1], idx$Ra[1]), idx$Vb[1]])), 0)
expect_equal(sum(abs(vod_map[, -c(idx$Vb[2], idx$Ra[1]), idx$Vb[2]])), 0)
expect_equal(sum(abs(vod_map[, -c(idx$W, idx$Ra[1]), idx$W])), 0)
expect_equal(sum(abs(vod_map[, -c(idx$Rb[1], idx$Ra[1]), idx$Rb[1]])), 0)
expect_equal(sum(abs(vod_map[, -c(idx$Rb[2], idx$Ra[1]), idx$Rb[2]])), 0)
# everything is entirely 0 when not in i_eligible strata
expect_equal(sum(vod_map[, , c(idx$Va, idx$Ra, idx$H)]), 0)
# for vbe, expect:
expect_true(unique(vbe_map[, idx$X, idx$X] == c(1, 1)))
expect_true(unique(vbe_map[, idx$Va[1], idx$X] == c(-1, -1)))
expect_equal(sum(vbe_map[, -c(idx$X, idx$Va[1]), idx$X]), 0)
expect_equal(sum(vbe_map[, , 2:13]), 0)
# test uptake maps are generated as expected
r1 <- c(0.25, 0.5)
r2 <- c(0.5, 0.75)
r1_p <- c(1, 1)
r2_p <- c(0.4, 0.8)
booster_uptake <- c(0.3, 0.75)
for (i in seq_along(r1)) {
u <- create_uptake_map_xpvwrh_trackvt(vod_map, r1[i], r2[i], r1_p[i],
r2_p[i], booster_uptake[i],
idx = idx,
screening_or_diagnosis = "diagnosis")
# vaccination mapping multiplied by corresponding uptake % mapping
acc_vax <- u * vod_map
# uptakes from X are at the expected values
expect_true(unique(acc_vax[, idx$X, idx$X] == c(r1[i], r1[i])))
expect_true(unique(acc_vax[, idx$P[1], idx$X] == c(- (r1[i] *
(1 - r2[i])),
- (r1[i] *
(1 - r2[i])))))
expect_true(unique(acc_vax[, idx$Va[1], idx$X] == c(-r1[i] * r2[i],
-r1[i] * r2[i])))
# uptakes from P1 and P2 to V are at the expected values
expect_true(unique(acc_vax[, idx$P[1], idx$P[1]] == c(r2_p[i],
r2_p[i])))
expect_true(unique(acc_vax[, idx$Va[1], idx$P[1]] == -c(r2_p[i],
r2_p[i])))
expect_true(unique(acc_vax[, idx$P[2], idx$P[2]] == c(r2_p[i],
r2_p[i])))
expect_true(unique(acc_vax[, idx$Va[1], idx$P[2]] == -c(r2_p[i],
r2_p[i])))
# uptakes from W to R1 are at the expected values
expect_true(unique(acc_vax[, idx$Vb[1], idx$Vb[1]] ==
c(booster_uptake[i], booster_uptake[i])))
expect_true(unique(acc_vax[, idx$Ra[1], idx$Vb[1]] ==
-c(booster_uptake[i], booster_uptake[i])))
expect_true(unique(acc_vax[, idx$Vb[2], idx$Vb[2]] ==
c(booster_uptake[i], booster_uptake[i])))
expect_true(unique(acc_vax[, idx$Ra[1], idx$Vb[2]] ==
-c(booster_uptake[i], booster_uptake[i])))
expect_true(unique(acc_vax[, idx$W, idx$W] ==
c(booster_uptake[i], booster_uptake[i])))
expect_true(unique(acc_vax[, idx$Ra[1], idx$W] ==
-c(booster_uptake[i], booster_uptake[i])))
expect_true(unique(acc_vax[, idx$Rb[1], idx$Rb[1]] ==
c(booster_uptake[i], booster_uptake[i])))
expect_true(unique(acc_vax[, idx$Ra[1], idx$Rb[1]] ==
-c(booster_uptake[i], booster_uptake[i])))
expect_true(unique(acc_vax[, idx$Rb[2], idx$Rb[2]] ==
c(booster_uptake[i], booster_uptake[i])))
expect_true(unique(acc_vax[, idx$Ra[1], idx$Rb[2]] ==
-c(booster_uptake[i], booster_uptake[i])))
}
# people wane as expected
# entire population starts in V1 and wanes through V2 to W only
ip_v <- lapply(pars, initial_params_xpvwrh_trackvt,
coverage_v = 0.99999999999999,
n_erlang = 2, t = FALSE)
y_v <- run_onevax_xpvwrh_trackvt(tt, gp, init_params = ip_v, dur_va = 5,
dur_vb = 5, n_erlang = 2)
# people in V1, V2, W
expect_true(all(y_v[[1]]$N[-1, , c(idx$Va, idx$Vb, idx$W)] > 0))
# no one in P1, P2, R1, R2 (people born into X so not included here)
expect_true(all(y_v[[1]]$N[, , c(idx$P, idx$Ra, idx$Rb)] == 0))
# people are flowing from Va1(4) -> Va2(5) -> Vb1 -> Vb2 -> W(6)
# would expect the number in V1 to be greater than V2 and W if rate
# of waning is constant and people are moving from one to the next
# to the next in time
expect_true(sum(rowSums(y_v[[1]]$N[, , idx$Va[1]])) >
sum(rowSums(y_v[[1]]$N[, , idx$Va[2]])))
expect_true(sum(rowSums(y_v[[1]]$N[, , idx$Va[2]])) >
sum(rowSums(y_v[[1]]$N[, , idx$Vb[1]])))
expect_true(sum(rowSums(y_v[[1]]$N[, , idx$Vb[1]])) >
sum(rowSums(y_v[[1]]$N[, , idx$Vb[2]])))
expect_true(sum(rowSums(y_v[[1]]$N[, , idx$Vb[2]])) >
sum(rowSums(y_v[[1]]$N[, , idx$W])))
# entire population starts in P1 and wanes through P2 to X only
# ( + no further vaccination)
ip_p <- lapply(pars, initial_params_xpvwrh_trackvt,
coverage_p = 0.99999999999999, n_erlang = 2, t = FALSE)
y_p <- run_onevax_xpvwrh_trackvt(tt, gp, init_params = ip_p, n_erlang = 2)
# people in X, P1, P2
expect_true(all(y_p[[1]]$N[-1, , c(idx$X, idx$P)] > 0))
# no one in V1, V2, W, R1 or R2
expect_true(all(y_p[[1]]$N[, ,
c(idx$Va, idx$Vb, idx$W, idx$Ra, idx$Rb)] == 0))
# people are flowing from P1(2) -> P2(3)
expect_true(sum(rowSums(y_p[[1]]$N[, , idx$P[1]])) >
sum(rowSums(y_p[[1]]$N[, , idx$P[2]])))
# people also wane from R1 and R2
n_erlang <- 2
idx <- stratum_index_xpvwrh_trackvt(n_erlang)
#run for ages with very short duration of primary vaccination,
# 100% uptake and very long duration of booster vacination to get
# people to converge in R1
tt <- seq(0, 100)
y_long <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1e-10,
dur_vb = 1e-10, n_erlang = n_erlang,
r1 = 1, r2 = 1, booster_uptake = 1,
dur_revaxa = 1e10,
strategy = "VoD(L)+VoA(H)")
i_p <- lapply(y_long, restart_hes,
branching = TRUE)
tt <- seq(0, 5)
# run model with most people in W + R1
y_r <- run_onevax_xpvwrh_trackvt(tt, gp, init_params = i_p, r1 = 0, r2 = 0,
dur_va = 1e-10, dur_vb = 1e-10,
dur_revaxa = 10, n_erlang = n_erlang)
# when lots of people start revaccinated and (almost) none start
# primarily vaccinated, people flow from R1 -> R2
expect_true(sum(rowSums(y_r[[1]]$N[, , idx$Ra[1]])) >
sum(rowSums(y_r[[1]]$N[, , idx$Ra[2]])))
expect_true(sum(rowSums(y_r[[1]]$N[, , idx$Ra[2]])) >
sum(rowSums(y_r[[1]]$N[, , idx$Rb[1]])))
expect_true(sum(rowSums(y_r[[1]]$N[, , idx$Rb[1]])) >
sum(rowSums(y_r[[1]]$N[, , idx$Rb[2]])))
# check protection being assigned correctly
n_erlang_vec <- seq(1, 10)
for (i in n_erlang_vec) {
n_erlang <- i
idx <- stratum_index_xpvwrh_trackvt(n_erlang = n_erlang)
i_v <- c(idx$P, idx$Va, idx$Vb, idx$R)
p_vec <- set_protection_trackvt(i_v = i_v, idx = idx, n_vax = idx$n_vax,
ve_p = 0.5, ve = 0.75, ve_revax = 1)
expect_equal(p_vec[idx$P], rep(0.5, n_erlang))
expect_equal(p_vec[idx$Va], rep(0.75, n_erlang))
expect_equal(p_vec[idx$Vb], rep(0.75, n_erlang))
expect_equal(p_vec[idx$Ra], rep(1, n_erlang))
expect_equal(p_vec[idx$Rb], rep(1, n_erlang))
expect_equal(p_vec[c(idx$X, idx$W, idx$H)], rep(0, 3))
}
### waning maps are generated correctly with the correct rates
n_erlang <- 3
idx <- stratum_index_xpvwrh_trackvt(n_erlang = n_erlang)
# i_v and i_w generated in the same way as in vax_params function
i_v <- c(idx$P,
idx$Va,
idx$Vb,
idx$Ra,
idx$Rb)
i_w <- c(idx$P[-1], idx$X,
idx$Va[-1], idx$Vb[1],
idx$Vb[-1], idx$W,
idx$Ra[-1], idx$Rb[1],
idx$Rb[-1], idx$W)
# set durations
dur_p <- 1e03
dur_va <- 2e03
dur_vb <- 1
dur_revaxa <- 3e03
dur_revaxb <- 2
w <- create_waning_map_branching(idx$n_vax, i_v, i_w,
n_erlang / c(dur_p, dur_va, dur_vb,
dur_revaxa, dur_revaxb),
n_erlang)
# width and height of waning map are both equal to n_vax
expect_true(dim(w)[1] == c(idx$n_vax))
expect_true(dim(w)[2] == c(idx$n_vax))
#people wane from P1 -> P2 -> P3 -> X at the same, expected rate
expect_true(all(w[idx$P[1], idx$P[1]] == -n_erlang / dur_p))
expect_true(all(w[idx$P[2], idx$P[1]] == n_erlang / dur_p))
expect_true(all(w[idx$P[2], idx$P[2]] == -n_erlang / dur_p))
expect_true(all(w[idx$P[3], idx$P[2]] == n_erlang / dur_p))
expect_true(all(w[idx$P[3], idx$P[3]] == -n_erlang / dur_p))
expect_true(all(w[idx$X, idx$P[3]] == n_erlang / dur_p))
#people wane from V1 -> V2 -> V3 -> W at the same, expected rate
expect_true(all(w[idx$Va[1], idx$Va[1]] == -n_erlang / dur_va))
expect_true(all(w[idx$Va[2], idx$Va[1]] == n_erlang / dur_va))
expect_true(all(w[idx$Va[2], idx$Va[2]] == -n_erlang / dur_va))
expect_true(all(w[idx$Va[3], idx$Va[2]] == n_erlang / dur_va))
expect_true(all(w[idx$Va[3], idx$Va[3]] == -n_erlang / dur_va))
expect_true(all(w[idx$Vb[1], idx$Va[3]] == n_erlang / dur_va))
expect_true(all(w[idx$Vb[1], idx$Vb[1]] == -n_erlang / dur_vb))
expect_true(all(w[idx$Vb[2], idx$Vb[1]] == n_erlang / dur_vb))
expect_true(all(w[idx$Vb[2], idx$Vb[2]] == -n_erlang / dur_vb))
expect_true(all(w[idx$Vb[3], idx$Vb[2]] == n_erlang / dur_vb))
expect_true(all(w[idx$Vb[3], idx$Vb[3]] == -n_erlang / dur_vb))
expect_true(all(w[idx$W, idx$Vb[3]] == n_erlang / dur_vb))
#people wane from R1 -> R2 -> R3 -> W at the same, expected rate
expect_true(all(w[idx$Ra[1], idx$Ra[1]] == -n_erlang / dur_revaxa))
expect_true(all(w[idx$Ra[2], idx$Ra[1]] == n_erlang / dur_revaxa))
expect_true(all(w[idx$Ra[2], idx$Ra[2]] == -n_erlang / dur_revaxa))
expect_true(all(w[idx$Ra[3], idx$Ra[2]] == n_erlang / dur_revaxa))
expect_true(all(w[idx$Ra[3], idx$Ra[3]] == -n_erlang / dur_revaxa))
expect_true(all(w[idx$Rb[1], idx$Ra[3]] == n_erlang / dur_revaxa))
expect_true(all(w[idx$Rb[1], idx$Rb[1]] == -n_erlang / dur_revaxb))
expect_true(all(w[idx$Rb[2], idx$Rb[1]] == n_erlang / dur_revaxb))
expect_true(all(w[idx$Rb[2], idx$Rb[2]] == -n_erlang / dur_revaxb))
expect_true(all(w[idx$Rb[3], idx$Rb[2]] == n_erlang / dur_revaxb))
expect_true(all(w[idx$Rb[3], idx$Rb[3]] == -n_erlang / dur_revaxb))
expect_true(all(w[idx$W, idx$Rb[3]] == n_erlang / dur_revaxb))
})
mrc-ide/gonovax documentation built on April 17, 2025, 8:33 p.m.
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#testing xpvwrh model
test_that("run_onevax_xpvwrh_trackvt works correctly", {
tt <- seq(0, 5)
gp <- gono_params(1:2)
y1 <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1e3)[[1]]
# check no-one is vaccinated with v switched off
expect_true(all(y1$cum_vaccinated == 0))
# check 100% vbe vaccinates all new entrants
y2 <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1e10, vbe = 1)
# cum_vaccinated = 12000 each year = number of entrants
expect_equal(diff(rowSums(y2[[1]]$cum_vaccinated[, , 1])), rep(12e3,
max(tt)))
# this also means there should be people moving into 'V'
expect_true(sum(y2[[1]]$N[, , 3]) > 0)
# but not P
expect_equal(sum(y2[[1]]$N[, , 2]), 0)
# compartments other then X, Va, Vb, and W empty
expect_equal(sum(y2[[1]]$N[, , -c(1, 3, 4, 5)]), 0)
# and no-one else
expect_equal(sum(y2[[1]]$cum_vaccinated[, , 2:8]), 0)
expect_equal(sum(y2[[1]]$N[, , -c(1, 3, 4, 5)]), 0)
# check population is constant in size over time
for (i in seq_along(y2)) {
expect_equal(rowSums(y2[[i]]$N[, , ]), rep(6e+05, max(tt) + 1))
}
# check this is still the case when hesitancy > 0
y2.1 <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1e3, vbe = 1,
hes = 0.5)
for (i in seq_along(y2.1)) {
expect_equal(diff(rowSums(y2.1[[i]]$cum_vaccinated[, , 1])), rep((12e3) / 2,
max(tt)))
expect_true(sum(y2[[i]]$N[, , 3]) > 0)
# check no vaccination in hesitant entrants for vbe = 100%
expect_equal((rowSums(y2.1[[i]]$cum_vaccinated[, , 8])), rep(0,
max(tt) + 1))
}
# expect error if inputs are not of length 1 or equal to length of params
uptake <- c(0, 2.5, 0.5, 0.75, 1)
expect_error(y <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1e3,
vbe = 1, primary_uptake = uptake))
# check can restart
init_params <- lapply(y2, restart_params)
y3 <- run_onevax_xpvwrh_trackvt(seq(max(tt), length.out = 2, by = 1),
gp, init_params, vea = 0, dur_va = 1e3,
vbe = 1)
for (i in seq_along(y2)) {
expect_equal(y2[[i]]$U[length(tt), , ], y3[[i]]$U[1, , ])
expect_equal(y2[[i]]$I[length(tt), , ], y3[[i]]$I[1, , ])
expect_equal(y2[[i]]$A[length(tt), , ], y3[[i]]$A[1, , ])
expect_equal(y2[[i]]$S[length(tt), , ], y3[[i]]$S[1, , ])
expect_equal(y2[[i]]$T[length(tt), , ], y3[[i]]$T[1, , ])
}
y_h <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1e3, vbe = 1,
hes = 0.3)
# initial population split between non-vaccinated and hesitant only
# other stratum empty
init_pop <- 600000 * c(0.85, 0.15)
for (i in seq_along(y_h)) {
expect_equivalent(y_h[[i]]$N[1, , 1], init_pop * 0.7)
expect_equivalent(y_h[[i]]$N[1, , 8], init_pop * 0.3)
expect_true(all(y_h[[i]]$N[1, , 2:7] == 0))
}
# incidence in hesitant population increasing
for (i in seq_along(y_h)) {
expect_true(all(y_h[[i]]$cum_incid[-1, , 8] > 0))
}
y_h2 <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1e3, vbe = 0,
hes = 0.3)
for (i in seq_along(y_h2)) {
# yearly population entrants enter X and H strata
# in accordance with assigned proportion of hesitancy 'hes'
# H and X stratum sizes remain constant in time
expect_equal(y_h2[[i]]$N[1, , ], y_h2[[i]]$N[6, , ])
}
# H and X stratum equal when no vaccination and hes = 0.5
y_h3 <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1e3, hes = 0.5)
for (i in seq_along(y_h3)) {
expect_equal(y_h3[[i]]$N[, , 1], y_h3[[i]]$N[, , 8])
# Number of infections in X and H equal for no vaccination and hes = 0.5
expect_equal(y_h3[[i]]$cum_incid[, , 1], y_h3[[i]]$cum_incid[, , 8])
}
# if time eligible in vb and rb is very same and
# if proportion hesitant is 0%, = outputs same as xvwr model
# choose a difficult case where there are very few zero outputs.
y_h4 <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0.5, dur_va = 1,
dur_vb = 1e-15, dur_revaxb = 1e-15,
vbe = 0.8, hes = 0, r2 = 1, r1 = 0.5,
booster_uptake = 0.3,
strategy = "VoD(L)+VoA(H)")
y_xvwr <- run_onevax_xvwr(tt, gp, vea = 0.5, dur = 1, vbe = 0.8,
primary_uptake = 0.5, booster_uptake = 0.3,
strategy = "VoD(L)+VoA(H)")
# make output names match
y_xvwr <- lapply(y_xvwr, name_outputs, c("X.I", "Va1.I", "W.I", "Ra1.I"))
#note not *exactly* equal because individuals still need to pass through
## Va2 and Ra2
for (i in seq_along(y_h4)) {
expect_equal(y_h4[[i]]$N[, , c(1, 3, 5, 6)], y_xvwr[[i]]$N,
tolerance = 1e-4)
expect_equal(y_h4[[i]]$U[, , c(1, 3, 5, 6)], y_xvwr[[i]]$U,
tolerance = 1e-4)
expect_equal(y_h4[[i]]$cum_incid[, , c(1, 3, 5, 6)], y_xvwr[[i]]$cum_incid,
tolerance = 1e-4)
}
# set to 0 uptake to make sure things calculated correctly
y_pn1 <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0.5, dur_va = 1, vbe = 0,
hes = 0, r2 = 1, r1 = 0,
booster_uptake = 0.3, strategy = "VoN")
for (i in seq_along(y_pn1)){
# the number of offers at PN is equal to the # of diagnoses * prevalence
# * PNs per diagnosis
expect_equal(rowSums(y_pn1[[i]]$cum_offered_pn),
gp[[i]]$kappa * (1 - gp[[i]]$notifiedprev) *
rowSums(y_pn1[[i]]$cum_diag_a + y_pn1[[i]]$cum_diag_s))
# prevalence among PN = 0.38
expect_equal(rowSums(y_pn1[[i]]$phi) /
rowSums(y_pn1[[i]]$notifiedandattended),
rep((1 - gp[[i]]$notifiedprev), length(tt)))
}
y_pn2 <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0.5, dur_va = 1, vbe = 0,
hes = 0, r2 = 1, r1 = 0.5,
booster_uptake = 0.3, strategy = "VoN")
for (i in seq_along(y_pn2)){
# the number of vaccinations PN is fewer than the number of diagnoses *
# * prevalence * uptake
expect_true(all(rowSums(y_pn2[[i]]$cum_vaccinated_pn) <=
gp[[i]]$kappa * 0.5 * (1 - gp[[i]]$notifiedprev) *
rowSums(y_pn2[[i]]$cum_diag_a +
y_pn2[[i]]$cum_diag_s)))
}
#complete assortativity and no infections among low risk pop
i_pn <- lapply(y_pn1, restart_hes,
branching = TRUE)
gp2 <- gp
gp2 <- lapply(gp2, function(x) {
x$epsilon <- 1
x })
# Set I0, S0, A0, and T0 for i_pn
vars_to_set <- c("I0", "S0", "A0", "T0")
i_pn <- lapply(i_pn, function(x) {
for (var in vars_to_set) {
x[[var]][1, ] <- 0
}
x
})
y_pn3 <- run_onevax_xpvwrh_trackvt(tt, gp2, init_params = i_pn, vea = 0.5,
dur_va = 1, vbe = 0, hes = 0, r2 = 1,
r1 = 0.5, booster_uptake = 0.3,
strategy = "VoN")
for (i in seq_along(y_pn3)){
expect_true(all(y_pn3[[i]]$cum_offered_pn[, 1, ] == 0))
expect_true(all(y_pn3[[i]]$cum_vaccinated_pn[, 1, ] == 0))
expect_true(all(y_pn3[[i]]$cum_vaccinated[, 1, ] == 0))
}
# Test the vaccination maps are being generated as expected
pars <- lapply(gp[1], model_params)
vbe <- 1
p <- set_strategy(strategy = "VoD(L)+VoA(H)", vbe > 0)
n_erlang <- 1
idx <- stratum_index_xpvwrh_trackvt(n_erlang = n_erlang)
i_eligible <- c(1, 1, 2, 4, 5, 7)
expect_equal(i_eligible, c(idx$X, idx$X, idx$P, idx$Vb, idx$W, idx$Rb))
i_p <- c(2, 3, 3, 6, 6, 6)
expect_equal(i_p, c(idx$P[1], rep(idx$V[1], n_erlang + 1), rep(idx$Ra[1],
3 * n_erlang)))
vod_map <- create_vax_map_branching(n_vax = idx$n_vax, p$vod, i_eligible, i_p,
idx = idx)
vos_map <- create_vax_map_branching(n_vax = idx$n_vax, p$vos, i_eligible, i_p,
idx = idx)
vbe_map <- create_vax_map_branching(n_vax = idx$n_vax, p$vbe, i_eligible, i_p,
set_vbe = TRUE, idx = idx)
# for vod, expect:
expect_true(unique(vod_map[, 1, 1] == c(1, 1))) # move out of unvaccinated
expect_true(unique(vod_map[, 2, 1] == c(-1, -1))) # move from X to P
expect_true(unique(vod_map[, 3, 1] == c(-1, -1))) # from from X to Va
expect_true(unique(vod_map[, 2, 2] == c(1, 1))) # move out of P
expect_true(unique(vod_map[, 3, 2] == c(-1, -1))) # from from P to Va
expect_true(unique(vod_map[, 4, 4] == c(1, 1))) # move out of Vb
expect_true(unique(vod_map[, 6, 4] == c(-1, -1))) # from Vb to Ra
expect_true(unique(vod_map[, 5, 5] == c(1, 1))) # move out of W
expect_true(unique(vod_map[, 6, 5] == c(-1, -1))) # from W to Ra
expect_true(unique(vod_map[, 7, 7] == c(1, 1))) # move out of Rb
expect_true(unique(vod_map[, 6, 7] == c(-1, -1))) # from Rb to Ra
expect_equal(sum(vod_map[, -c(1, 2, 3), 1]), 0)
expect_equal(sum(vod_map[, -c(2, 3), 2]), 0)
expect_equal(sum(vod_map[, -c(4, 6), 4]), 0)
expect_equal(sum(vod_map[, -c(5, 6), 5]), 0)
expect_equal(sum(vod_map[, -c(7, 6), 7]), 0)
expect_equal(sum(vod_map[, , c(3, 6, 8)]), 0)
# for vos, expect:
expect_true(unique(vos_map[, 1, 1] == c(0, 1))) # move out of unvaccinated
expect_true(unique(vos_map[, 2, 1] == c(0, -1))) # move from X to P
expect_true(unique(vos_map[, 3, 1] == c(0, -1))) # from from X to Va
expect_true(unique(vos_map[, 2, 2] == c(0, 1))) # move out of P
expect_true(unique(vos_map[, 3, 2] == c(0, -1))) # from from P to Va
expect_true(unique(vos_map[, 4, 4] == c(0, 1))) # move out of Vb
expect_true(unique(vos_map[, 6, 4] == c(0, -1))) # from Vb to Ra
expect_true(unique(vos_map[, 5, 5] == c(0, 1))) # move out of W
expect_true(unique(vos_map[, 6, 5] == c(0, -1))) # from W to Ra
expect_true(unique(vos_map[, 7, 7] == c(0, 1))) # move out of Rb
expect_true(unique(vos_map[, 6, 7] == c(0, -1))) # from Rb to Ra
expect_equal(sum(vos_map[, -c(1, 2, 3), 1]), 0)
expect_equal(sum(vos_map[, -c(2, 3), 2]), 0)
expect_equal(sum(vos_map[, -c(4, 6), 4]), 0)
expect_equal(sum(vos_map[, -c(5, 6), 5]), 0)
expect_equal(sum(vos_map[, -c(7, 6), 7]), 0)
expect_equal(sum(vos_map[, , c(3, 6, 8)]), 0)
# for vbe, expect:
expect_true(unique(vbe_map[, 1, 1] == c(1, 1)))
expect_true(unique(vbe_map[, 3, 1] == c(-1, -1)))
expect_equal(sum(vbe_map[, -c(1, 3), 1]), 0)
expect_equal(sum(vbe_map[, , 2:8]), 0)
# test uptake maps are generated as expected
r1 <- c(0.25, 0.5)
r2 <- c(0.5, 0.75)
r1_p <- c(1, 1) ## set this to be 1 for now
r2_p <- c(0.4, 0.8)
booster_uptake <- c(0.3, 0.75)
for (i in seq_along(r1)) {
u <- create_uptake_map_xpvwrh_trackvt(vod_map, r1[i], r2[i], r1_p[i],
r2_p[i], booster_uptake[i], idx,
screening_or_diagnosis = "diagnosis")
acc_vax <- u * vod_map
expect_true(unique(acc_vax[, 1, 1] == c(r1[i], r1[i])))
expect_true(unique(acc_vax[, 2, 1] == c(- (r1[i] * (1 - r2[i])),
- (r1[i] * (1 - r2[i])))))
expect_true(unique(acc_vax[, 3, 1] == c(-r1[i] * r2[i], -r1[i] * r2[i])))
expect_true(unique(acc_vax[, 2, 2] == c(r2_p[i], r2_p[i])))
expect_true(unique(acc_vax[, 3, 2] == -c(r2_p[i], r2_p[i])))
expect_true(unique(acc_vax[, 4, 4] == c(booster_uptake[i],
booster_uptake[i])))
expect_true(unique(acc_vax[, 6, 4] == -c(booster_uptake[i],
booster_uptake[i])))
expect_true(unique(acc_vax[, 5, 5] == c(booster_uptake[i],
booster_uptake[i])))
expect_true(unique(acc_vax[, 6, 5] == -c(booster_uptake[i],
booster_uptake[i])))
expect_true(unique(acc_vax[, 7, 7] == c(booster_uptake[i],
booster_uptake[i])))
expect_true(unique(acc_vax[, 6, 7] == -c(booster_uptake[i],
booster_uptake[i])))
}
# check VoD is working correctly --> producing the correct outputs
# + the vaxmaps*uptakemaps generated are doing what they think they are
# supposed to be doing
y3e <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0.5, dur_va = 1,
strategy = "VoD", r1 = r1, r2 = r2,
r1_p = r1_p, r2_p = r2_p,
booster_uptake = booster_uptake)
for (i in seq_along(y3e)) {
## all treated in X, P, Vb, W, Rb are offered vaccination
expect_equal(y3e[[i]]$cum_offered[, , c(1, 2, 4, 5, 7)],
y3e[[i]]$cum_treated[, , c(1, 2, 4, 5, 7)])
# and no-one else
expect_equal(sum(y3e[[i]]$cum_offered[, , -c(1, 2, 4, 5, 7)]), 0)
# uptake % of offered are vaccinated
expect_equal(rowSums(y3e[[i]]$cum_offered[, , 1] * r1[i]),
rowSums(y3e[[i]]$cum_vaccinated[, , 1]))
# uptake % of 1st dose offered 2nd dose are vaccinated
expect_equal(rowSums(y3e[[i]]$cum_offered[, , 2] * r2_p[i]),
rowSums(y3e[[i]]$cum_vaccinated[, , 2]))
# uptake % of offered booster are vaccinated
expect_equal(rowSums(y3e[[i]]$cum_offered[, , 4] * booster_uptake[i]),
rowSums(y3e[[i]]$cum_vaccinated[, , 4]))
# uptake % of offered booster are vaccinated
expect_equal(rowSums(y3e[[i]]$cum_offered[, , 5] * booster_uptake[i]),
rowSums(y3e[[i]]$cum_vaccinated[, , 5]))
# uptake % of offered booster are vaccinated
expect_equal(rowSums(y3e[[i]]$cum_offered[, , 7] * booster_uptake[i]),
rowSums(y3e[[i]]$cum_vaccinated[, , 7]))
# and no-one else
expect_equal(sum(y3e[[i]]$cum_vaccinated[, , -c(1, 2, 4, 5, 7)]), 0)
# no-one is lost
expect_equal(apply(y3e[[i]]$N, 1, sum), rep(6e5, 6), tolerance = 1e-5)
}
# check VoA is working correctly
y4e <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0.5, dur_va = 1,
strategy = "VoA", r1 = r1, r2 = r2,
r1_p = r1_p, r2_p = r2_p,
booster_uptake = booster_uptake)
for (i in seq_along(y4e)) {
## all treated or screened in X, P, or W are offered vaccination
expect_equal(y4e[[i]]$cum_offered[, , c(1, 2, 4, 5, 7)],
y4e[[i]]$cum_treated[, , c(1, 2, 4, 5, 7)] +
y4e[[i]]$cum_screened[, , c(1, 2, 4, 5, 7)])
# and no-one else
expect_equal(sum(y4e[[i]]$cum_offered[, , -c(1, 2, 4, 5, 7)]), 0)
# uptake % of offered are vaccinated
expect_equal(rowSums(y4e[[i]]$cum_offered[, , 1] * r1[i]),
rowSums(y4e[[i]]$cum_vaccinated[, , 1]))
# uptake % of 1st dose offered 2nd dose are vaccinated
expect_equal(rowSums(y4e[[i]]$cum_offered[, , 2] * r1_p[i] * r2_p[i]),
rowSums(y4e[[i]]$cum_vaccinated[, , 2]))
# uptake % of offered booster are vaccinated
expect_equal(rowSums(y4e[[i]]$cum_offered[, , 4] * booster_uptake[i]),
rowSums(y4e[[i]]$cum_vaccinated[, , 4]))
# uptake % of offered booster are vaccinated
expect_equal(rowSums(y4e[[i]]$cum_offered[, , 5] * booster_uptake[i]),
rowSums(y4e[[i]]$cum_vaccinated[, , 5]))
# uptake % of offered booster are vaccinated
expect_equal(rowSums(y4e[[i]]$cum_offered[, , 7] * booster_uptake[i]),
rowSums(y4e[[i]]$cum_vaccinated[, , 7]))
# and no-one else
expect_equal(sum(y4e[[i]]$cum_vaccinated[, , -c(1, 2, 4, 5, 7)]), 0)
# no-one is lost
expect_equal(apply(y4e[[i]]$N, 1, sum), rep(6e5, 6), tolerance = 1e-5)
}
# check vaccination targeting
y5e <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0.5, dur_va = 1,
strategy = "VoD(L)+VoA(H)", r1 = r1, r2 = r2,
r1_p = r1_p, r2_p = r2_p,
booster_uptake = booster_uptake)
for (i in seq_along(y5e)) {
## L who are treated in X, P, or W are offered vaccination
expect_equal(y5e[[i]]$cum_offered[, 1, c(1, 2, 4, 5, 7)],
y5e[[i]]$cum_treated[, 1, c(1, 2, 4, 5, 7)])
## H who are treated or screened in X, P, or W are offered vaccination
expect_equal(y5e[[i]]$cum_offered[, 2, c(1, 2, 4, 5, 7)],
y5e[[i]]$cum_treated[, 2, c(1, 2, 4, 5, 7)] +
y5e[[i]]$cum_screened[, 2, c(1, 2, 4, 5, 7)])
# and no-one else
expect_equal(sum(y5e[[i]]$cum_offered[, , -c(1, 2, 4, 5, 7)]), 0)
# uptake % of offered are vaccinated
expect_equal(y5e[[i]]$cum_offered[, , 1] * r1[i],
y5e[[i]]$cum_vaccinated[, , 1])
# uptake % of 1st dose offered 2nd dose are vaccinated
expect_equal(rowSums(y5e[[i]]$cum_offered[, , 2] * r1_p[i] * r2_p[i]),
rowSums(y5e[[i]]$cum_vaccinated[, , 2]))
# uptake % of offered booster are vaccinated
expect_equal(y5e[[i]]$cum_offered[, , 4] * booster_uptake[i],
y5e[[i]]$cum_vaccinated[, , 4])
expect_equal(y5e[[i]]$cum_offered[, , 5] * booster_uptake[i],
y5e[[i]]$cum_vaccinated[, , 5])
expect_equal(y5e[[i]]$cum_offered[, , 7] * booster_uptake[i],
y5e[[i]]$cum_vaccinated[, , 7])
# and no-one else
expect_equal(sum(y5e[[i]]$cum_vaccinated[, , -c(1, 2, 4, 5, 7)]), 0)
# no-one is lost
expect_equal(apply(y5e[[i]]$N, 1, sum), rep(6e5, 6), tolerance = 1e-5)
}
# check length of uptake vector must be 1 or length(gp)
expect_error(run_onevax_xpvwrh_trackvt(tt, gp, vea = 1, dur_va = 1e3,
strategy = "VbE", r1 = c(0, 0.5, 1)))
expect_error(run_onevax_xpvwrh_trackvt(tt, gp, vea = 1, dur_va = 1e3,
strategy = "VbE", r1 = 1,
r2 = c(0, 0.5, 1)))
expect_error(run_onevax_xpvwrh_trackvt(tt, gp, vea = 1, dur_va = 1e3,
strategy = "VbE", r1 = 1, r2 = 1,
r2_p = c(0, 0.5, 1)))
expect_error(run_onevax_xpvwrh_trackvt(tt, gp, vea = 1, dur_va = 1e3,
strategy = "VbE", r1 = 1, r2 = 1,
booster_uptake = c(0, 0.5, 1)))
# check length of vea must be 1
expect_error(run_onevax_xpvwrh_trackvt(tt, gp, vea = c(0, 1, 1), dur_va = 1e3,
strategy = "VbE", r1 = 1))
# check length of dur_v must be 1
expect_error(run_onevax_xpvwrh_trackvt(tt, gp, vea = 1,
dur_va = c(0, 1e2, 1e3),
strategy = "VbE", r1 = 1))
# check length of dur_p must be 1
expect_error(run_onevax_xpvwrh_trackvt(tt, gp, vea = 1, dur_va = 1e3,
dur_p = c(0, 1e2, 1e3),
strategy = "VbE", r1 = 1))
## test revax is working
y6e <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 1, dur_va = 1e-10,
dur_vb = 1e-10, dur_revaxa = 1e10,
strategy = "VoD(L)+VoA(H)", r1 = r1, r2 = r2,
r1_p = r1_p, r2_p = r2_p,
booster_uptake = booster_uptake)
for (i in seq_along(y6e)) {
## L who are treated in X, P, or W are offered vaccination
expect_equal(y6e[[i]]$cum_offered[, 1, c(1, 2, 4, 5, 7)],
y6e[[i]]$cum_treated[, 1, c(1, 2, 4, 5, 7)])
## H who are treated or screened in X, P, or W are offered vaccination
expect_equal(y6e[[i]]$cum_offered[, 2, c(1, 2, 4, 5, 7)],
y6e[[i]]$cum_treated[, 2, c(1, 2, 4, 5, 7)] +
y6e[[i]]$cum_screened[, 2, c(1, 2, 4, 5, 7)])
# and no-one else
expect_equal(sum(y6e[[i]]$cum_offered[, , -c(1, 2, 4, 5, 7)]), 0)
# uptake % of offered are vaccinated
expect_equal(y6e[[i]]$cum_offered[, , 1] * r1[i],
y6e[[i]]$cum_vaccinated[, , 1])
expect_equal(y6e[[i]]$cum_offered[, , 2] * r1_p[i] * r2_p[i],
y6e[[i]]$cum_vaccinated[, , 2])
expect_equal(y6e[[i]]$cum_offered[, , 4] * booster_uptake[i],
y6e[[i]]$cum_vaccinated[, , 4])
expect_equal(y6e[[i]]$cum_offered[, , 5] * booster_uptake[i],
y6e[[i]]$cum_vaccinated[, , 5])
expect_equal(y6e[[i]]$cum_offered[, , 7] * booster_uptake[i],
y6e[[i]]$cum_vaccinated[, , 7])
# stratum V empties immediately
expect_equal(sum(y6e[[i]]$N[, , 3]), 0, tolerance = 1e-5)
expect_equal(sum(y6e[[i]]$N[, , 4]), 0, tolerance = 1e-5)
# efficacy is perfect
expect_equal(sum(y6e[[i]]$cum_incid[, , c(2, 3, 4, 6, 7)]), 0)
expect_true(all(y6e[[i]]$cum_incid[-1, , c(1, 5)] > 0))
}
y7e <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, vea_revax = 1, dur_va = 1,
strategy = "VoD(L)+VoA(H)", r1 = r1, r2 = r2,
r1_p = r1_p, r2_p = r2_p,
booster_uptake = booster_uptake, hes = 0.3)
for (i in seq_along(y7e)) {
## L who are treated in X, P, or W are offered vaccination
expect_equal(y7e[[i]]$cum_offered[, 1, c(1, 2, 4, 5, 7)],
y7e[[i]]$cum_treated[, 1, c(1, 2, 4, 5, 7)])
## H who are treated or screened in X, P or W are offered vaccination
expect_equal(y7e[[i]]$cum_offered[, 2, c(1, 2, 4, 5, 7)],
y7e[[i]]$cum_treated[, 2, c(1, 2, 4, 5, 7)] +
y7e[[i]]$cum_screened[, 2, c(1, 2, 4, 5, 7)])
# and no-one else
expect_equal(sum(y7e[[i]]$cum_offered[, , -c(1, 2, 4, 5, 7)]), 0)
# uptake % of offered are vaccinated
expect_equal(y7e[[i]]$cum_offered[, , 1] * r1[i],
y7e[[i]]$cum_vaccinated[, , 1])
expect_equal(y7e[[i]]$cum_offered[, , 2] * r1_p[i] * r2_p[i],
y7e[[i]]$cum_vaccinated[, , 2])
expect_equal(y7e[[i]]$cum_offered[, , 4] * booster_uptake[i],
y7e[[i]]$cum_vaccinated[, , 4])
expect_equal(y7e[[i]]$cum_offered[, , 5] * booster_uptake[i],
y7e[[i]]$cum_vaccinated[, , 5])
expect_equal(y7e[[i]]$cum_offered[, , 7] * booster_uptake[i],
y7e[[i]]$cum_vaccinated[, , 7])
# efficacy is perfect in R
expect_equal(sum(y7e[[i]]$cum_incid[, , c(6, 7)]), 0)
# but not in XPWVH
expect_true(all(y7e[[i]]$cum_incid[-1, , -c(6, 7)] > 0))
}
## test restart with hesitancy is working
y8 <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1e3)
i_p <- lapply(y8, restart_hes, hes = 0.5, branching = TRUE)
y_hesres <- run_onevax_xpvwrh_trackvt(tt, gp, init_params = i_p, vea = 0,
dur_va = 1e3, hes = 0.5)
n_erlang <- 2
y_erlang <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1e3,
n_erlang = n_erlang)
i_p <- lapply(X = y_erlang, restart_hes, hes = 0.5, n_erlang = n_erlang,
branching = TRUE)
y_hesres_erlang <- run_onevax_xpvwrh_trackvt(tt, gp, init_params = i_p,
vea = 0, dur_va = 1e3, hes = 0.5,
n_erlang = n_erlang)
# final timepoint y8 run = 2 * first timepoint of y_hesres run (as hes = 0.5)
# (for XVWR)
for (i in seq_along(y8)) {
expect_equal(y8[[i]]$U[length(tt), , 1:5], y_hesres[[i]]$U[1, , 1:5] * 2)
expect_equal(y8[[i]]$I[length(tt), , 1:5], y_hesres[[i]]$I[1, , 1:5] * 2)
expect_equal(y8[[i]]$A[length(tt), , 1:5], y_hesres[[i]]$A[1, , 1:5] * 2)
expect_equal(y8[[i]]$S[length(tt), , 1:5], y_hesres[[i]]$S[1, , 1:5] * 2)
expect_equal(y8[[i]]$T[length(tt), , 1:5], y_hesres[[i]]$T[1, , 1:5] * 2)
}
# check this works for n_erlang > 1
# final timepoint y_erlang run = 2 * first timepoint of y_hesres_erlang
# run (as hes = 0.5)
idx <- stratum_index_xpvwrh_trackvt(n_erlang)
for (i in seq_along(y_erlang)) {
expect_equal(y_erlang[[i]]$U[length(tt), , 1:(idx$n_vax - 1)],
y_hesres_erlang[[i]]$U[1, , 1:(idx$n_vax - 1)] * 2)
expect_equal(y_erlang[[i]]$I[length(tt), , 1:(idx$n_vax - 1)],
y_hesres_erlang[[i]]$I[1, , 1:(idx$n_vax - 1)] * 2)
expect_equal(y_erlang[[i]]$A[length(tt), , 1:(idx$n_vax - 1)],
y_hesres_erlang[[i]]$A[1, , 1:(idx$n_vax - 1)] * 2)
expect_equal(y_erlang[[i]]$S[length(tt), , 1:(idx$n_vax - 1)],
y_hesres_erlang[[i]]$S[1, , 1:(idx$n_vax - 1)] * 2)
expect_equal(y_erlang[[i]]$T[length(tt), , 1:(idx$n_vax - 1)],
y_hesres_erlang[[i]]$T[1, , 1:(idx$n_vax - 1)] * 2)
}
# restart_hes moves X -> H only, and correctly
for (i in seq_along(y_hesres)) {
expect_equal(y_hesres[[i]]$U[, , 1], y_hesres[[i]]$U[, , 8])
expect_equal(y_hesres[[i]]$I[, , 1], y_hesres[[i]]$I[, , 8])
expect_equal(y_hesres[[i]]$A[, , 1], y_hesres[[i]]$A[, , 8])
expect_equal(y_hesres[[i]]$S[, , 1], y_hesres[[i]]$S[, , 8])
expect_equal(y_hesres[[i]]$T[, , 1], y_hesres[[i]]$T[, , 8])
expect_equal(rowSums(y8[[i]]$U[, , 2:7]), rep(0, length(tt)))
expect_equal(rowSums(y8[[i]]$I[, , 2:7]), rep(0, length(tt)))
expect_equal(rowSums(y8[[i]]$A[, , 2:7]), rep(0, length(tt)))
expect_equal(rowSums(y8[[i]]$S[, , 2:7]), rep(0, length(tt)))
expect_equal(rowSums(y8[[i]]$T[, , 2:7]), rep(0, length(tt)))
}
# the same for n_erlang > 1
for (i in seq_along(y_hesres)) {
expect_equal(y_hesres_erlang[[i]]$U[, , 1],
y_hesres_erlang[[i]]$U[, , (idx$n_vax)])
expect_equal(y_hesres_erlang[[i]]$I[, , 1],
y_hesres_erlang[[i]]$I[, , (idx$n_vax)])
expect_equal(y_hesres_erlang[[i]]$A[, , 1],
y_hesres_erlang[[i]]$A[, , (idx$n_vax)])
expect_equal(y_hesres_erlang[[i]]$S[, , 1],
y_hesres_erlang[[i]]$S[, , (idx$n_vax)])
expect_equal(y_hesres_erlang[[i]]$T[, , 1],
y_hesres_erlang[[i]]$T[, , (idx$n_vax)])
expect_equal(rowSums(y_hesres_erlang[[i]]$U[, , 2:(idx$n_vax - 1)]),
rep(0, length(tt)))
expect_equal(rowSums(y_hesres_erlang[[i]]$I[, , 2:(idx$n_vax - 1)]),
rep(0, length(tt)))
expect_equal(rowSums(y_hesres_erlang[[i]]$A[, , 2:(idx$n_vax - 1)]),
rep(0, length(tt)))
expect_equal(rowSums(y_hesres_erlang[[i]]$S[, , 2:(idx$n_vax - 1)]),
rep(0, length(tt)))
expect_equal(rowSums(y_hesres_erlang[[i]]$T[, , 2:(idx$n_vax - 1)]),
rep(0, length(tt)))
}
# restart_hes gives error if baseline model run provided already has hesitancy
y9 <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1e3, hes = 0.5)
expect_error(lapply(y9, restart_hes, hes = 0.5, branching = TRUE))
# same for if n_erlang > 1
y9_er <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1e3, hes = 0.5,
n_erlang = 2)
expect_error(lapply(y9_er, restart_hes, hes = 0.5, branching = TRUE,
n_erlang = 2))
# restart_hes gives error if baseline model run provided contains vaccinated
y10 <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1e3, vbe = 1)
expect_error(lapply(y10, restart_hes, hes = 0.5, branching = TRUE))
# same for if n_erlang > 1
y10_er <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1e3, vbe = 1,
n_erlang = 2)
expect_error(lapply(y10_er, restart_hes, hes = 0.5, branching = TRUE,
n_erlang = 2))
# check booster_uptake defaults to r1r2 primary uptake
y_r1r2_only <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1,
r1 = 0.8, r2 = 0.5,
strategy = "VoD(L)+VoA(H)")
y_r1r2_boost <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1,
r1 = 0.8, r2 = 0.5,
booster_uptake = 0.4,
strategy = "VoD(L)+VoA(H)")
expect_equal(y_r1r2_only, y_r1r2_boost)
# When everyone receives one dose (r2 = 0), V, W R, H all empty
y11 <- run_onevax_xpvwrh_trackvt(tt, gp, r1 = 1, r2 = 0, dur_va = 1,
strategy = "VoD")
for (i in seq_along(y11)) {
expect_equal(sum(y11[[i]]$N[, , -c(1, 2)]), 0)
expect_true(all(rowSums(y11[[i]]$N[, , 1]) > 0))
expect_true(all(rowSums(y11[[i]]$N[-1, , 2]) > 0))
}
# When everyone receives two doses straight away (r1*r2 = 1),
# P and H all empty
y12 <- run_onevax_xpvwrh_trackvt(tt, gp, r1 = 1, r2 = 1, dur_va = 1,
strategy = "VoD")
for (i in seq_along(y12)) {
expect_equal(sum(y12[[i]]$N[, , c(2, 8)]), 0)
expect_true(all(rowSums(y12[[i]]$N[, , 1]) > 0))
expect_true(all(rowSums(y12[[i]]$N[-1, , 3:7]) > 0))
}
# if half the population gets 1 dose and half the population gets 2 doses
# and durations are the same
# then N should be the same for P and V
y13 <- run_onevax_xpvwrh_trackvt(tt, gp, r1 = 1, r2 = 0.5, dur_va = 1,
strategy = "VoD")
for (i in seq_along(y13)) {
expect_equal(y13[[i]]$N[, , 2], y13[[i]]$N[, , 3])
}
# incidence should also be the same as all vex_p default to vex
for (i in seq_along(y13)) {
expect_equal(y13[[i]]$cum_incid[, , 2], y13[[i]]$cum_incid[, , 3])
}
# test vex_p work independently of vex
y14 <- run_onevax_xpvwrh_trackvt(tt, gp, r1 = 1, r2 = 0.5, dur_va = 1,
vea_p = 1, strategy = "VoD")
# incidence in V but no incidence in P as vea_p = 1
# individuals present in both
for (i in seq_along(y14)) {
expect_true(all(rowSums(y14[[i]]$N[-1, , 2]) > 0))
expect_true(all(rowSums(y14[[i]]$N[-1, , 3]) > 0))
expect_true(sum(y14[[i]]$cum_incid[-1, , 2]) == 0)
expect_true(all(rowSums(y14[[i]]$cum_incid[-1, , 3]) > 0))
}
# test vea_p defaults to vea
y_vea_only <- run_onevax_xpvwrh_trackvt(tt, gp, r1 = 1, r2 = 0.5, vea = 0.5,
strategy = "VoD")
y_vea_veap <- run_onevax_xpvwrh_trackvt(tt, gp, r1 = 1, r2 = 0.5, vea = 0.5,
vea_p = 0.5, strategy = "VoD")
expect_equal(y_vea_only, y_vea_veap)
# when vea, vea_p and vea_revax = 1 there is no incidence
y_no_incid <- run_onevax_xpvwrh_trackvt(tt, gp, r1 = 1, r2 = 0.5, vea = 1,
strategy = "VoD")
for (i in seq_along(y_no_incid)) {
expect_equal(sum(y_no_incid[[i]]$cum_incid[, , -c(1, 5)]), 0)
}
# check initial params generated correctly when coverage is specified
pars <- lapply(gp[1], model_params)
init_1 <- initial_params_xpvwrh_trackvt(pars[[1]], coverage_p = 0.25,
coverage_v = 0.25)
# expect same number starting in P as in Va
expect_equal(init_1$U0[, 2], init_1$U0[, 3])
init_2 <- initial_params_xpvwrh_trackvt(pars[[1]], coverage_p = 0.5,
coverage_v = 0.25)
# expect double starting in P as in V
expect_equal((init_2$U0[, 2]), init_2$U0[, 3] * 2)
# expect error if sum of coverages and hes is greater than 1
expect_error(initial_params_xpvwrh_trackvt(pars[[1]], coverage_p = 0.5,
coverage_v = 0.5, hes = 0.5))
# expect error if sum of coverages is 100%
# (if total coverage is 100%, no asymptomatic infection is seeded)
expect_error(initial_params_xpvwrh_trackvt(pars[[1]], coverage_p = 0.5,
coverage_v = 0.5))
# tests correct number of individuals are moving to V and to P
# duration is large for v and p so assuming no waning
y15 <- run_onevax_xpvwrh_trackvt(tt, gp, r1 = 0.5, r2 = 0.5, dur_va = 1e90,
strategy = "VoD")
# number getting vaccinated from X (timepoint 2 as all is 0 in timepoint 1)
cum_vac <- sum(y15[[1]]$cum_vaccinated[2, , 1])
cum_off <- sum(y15[[1]]$cum_offered[2, , 1])
# 50% of individuals offered will accept and be vaccinated (0.25 + 0.25)
prop_accept <- cum_vac / cum_off
expect_equal(prop_accept, 0.5)
# 50% of those treated, are vaccinated
sum(y15[[1]]$cum_vaccinated[2, , 1]) / sum(y15[[1]]$cum_treated[2, , 1])
# number total who received vaccination
# i.e number in P and V at timepoint 2 given no waning
p <- sum(y15[[1]]$N[2, , 2])
v <- sum(y15[[1]]$N[2, , 3])
# should be same number in P as in V
expect_equal(p, v)
# test individuals in P are actually waning back into X
# move all individuals into P for starting conditions
# no vaccination, duration of vaccine short so waning is fast
# should see individuals accumulating in X, decreasing in P
pars <- lapply(gp[1], model_params)
ip <- lapply(pars, initial_params_xpvwrh_trackvt,
coverage_p = 0.99999999999999, t = 5)
y16 <- run_onevax_xpvwrh_trackvt(tt, gp, init_params = ip, dur_p = 1e-90)
# entire population starts in P then wanes to X and stays there
for (i in seq_along(y16)) {
expect_equal(sum(y16[[i]]$N[1, , 2]), 6e+05)
expect_equal(rowSums(y16[[i]]$N[2:(max(tt) + 1), , 1]),
rep(6e+05, max(tt)))
# V W R are empty for all time
expect_equal(rowSums(y16[[i]]$N[, , 3:8]), rep(0, 6))
}
# test individuals in P move to V
# dur_v and dur_p are huge so no waning
# (note cannot start entire population in P as model set up to have asymp
# infections to seed transmission in X or H only)
ip <- lapply(pars, initial_params_xpvwrh_trackvt, coverage_p = 0.9,
t = 5)
y_p <- run_onevax_xpvwrh_trackvt(tt, gp, init_params = ip, r2_p = 1, r1_p = 1,
dur_va = 1e100, strategy = "VoD(L)+VoA(H)")
# 0.9 * population starts in P
# no vaccination from X, and others
# only vaccination from P
# vaccination into V so stratum > 0 for time > 1
expect_equal(sum(y_p[[i]]$N[1, , 2]), 6e+05 * 0.9)
expect_equal(sum(y_p[[i]]$cum_vaccinated[, , -2]), 0)
expect_true(unique(rowSums(y_p[[i]]$cum_vaccinated[-1, , 2]) > 0))
expect_true(unique(rowSums(y_p[[i]]$N[-1, , 3]) > 0))
# test individuals still wane to W
ip <- lapply(pars, initial_params_xpvwrh_trackvt,
coverage_v = 0.99999999999999, t = 5)
y17 <- run_onevax_xpvwrh_trackvt(tt, gp, init_params = ip, dur_va = 1e-90)
# entire population starts in V then wanes to W and stays there
# note, W won't be equal to 6e+05 as 1. individuals in W die but 2. entrants
# enter into X 3. no vaccination so replenishment of V and subsequently W
for (i in seq_along(y17)) {
expect_equal(sum(y17[[i]]$N[1, , 3]), 6e+05)
expect_equal(rowSums(y17[[i]]$N[2:(max(tt) + 1), , 3]), rep(0, max(tt)))
for (j in 2:max(tt) + 1) {
expect_true(sum(y17[[i]]$N[j, , 4]) > 0)
}
# R, H are empty for all time
expect_equal(rowSums(y17[[i]]$N[, , 6:8]), rep(0, 6))
}
})
test_that("run_onevax_xpvwrh_trackvt works when n_erlang > 1", {
# correct number of erlang compartments are generated in initial params
tt <- seq(0, 5)
pars <- lapply(gono_params()[1], model_params)
n_erlang_2 <- initial_params_xpvwrh_trackvt(pars[[1]], n_erlang = 2)
expect_equal(dim(n_erlang_2[[1]]), c(2, 13))
n_erlang_3 <- initial_params_xpvwrh_trackvt(pars[[1]], n_erlang = 3)
expect_equal(dim(n_erlang_3[[1]]), c(2, 18))
n_erlang_10 <- initial_params_xpvwrh_trackvt(pars[[1]], n_erlang = 10)
expect_equal(dim(n_erlang_10[[1]]), c(2, 53))
# correct number of erlang compartments in run function
y <- run_onevax_xpvwrh_trackvt(tt, gono_params = gono_params()[1], vea = 0,
dur_va = 1e3, n_erlang = 3, r1 = 0.5,
r2 = 0.1, booster_uptake = 1,
strategy = "VoD(L)+VoA(H)")
expect_true(dim(y[[1]]$N)[3] == 18)
# everything defaults to the n_vax = xpvwrh format when n_erlang = 1 or
# not supplied
y <- run_onevax_xpvwrh_trackvt(tt, gono_params = gono_params()[1], vea = 0,
dur_va = 1e3, r1 = 0.5, r2 = 0.1,
booster_uptake = 1, strategy = "VoD(L)+VoA(H)")
expect_true(dim(y[[1]]$N)[3] == 8)
# expect error if n_erlang supplied to run function doesn't match initial
# conditions
expect_error(run_onevax_xpvwrh_trackvt(tt, gono_params = gono_params()[1],
vea = 0, dur_va = 0.1,
booster_uptake = 1,
strategy = "VoD(L)+VoA(H)",
init_params = list(n_erlang_2),
n_erlang = 3))
# all erlang compartments are protected
# vea = 1 no on gets infected
gp <- gono_params()[1]
n_erlang <- 2
idx <- stratum_index_xpvwrh_trackvt(n_erlang)
y <- run_onevax_xpvwrh_trackvt(tt, gono_params = gp, vea = 1, vea_p = 1,
vea_revax = 1, dur_va = 1e3, r1 = 0.5,
r2 = 0.1, booster_uptake = 1,
strategy = "VoD(L)+VoA(H)",
n_erlang = n_erlang)
# people are vaccinated (indiviudals exist in P1-P2, V1-V2, R1-R2)
for (i in 1:12) {
expect_true(all(y[[1]]$N[-1, , c(i)] > 0))
}
# and no one vaccinated is infected
expect_true(all(y[[1]]$cum_incid[-1, , 2] == 0)) #P1
expect_true(all(y[[1]]$cum_incid[-1, , 3] == 0)) #P2
expect_true(all(y[[1]]$cum_incid[-1, , 4] == 0)) #Va1
expect_true(all(y[[1]]$cum_incid[-1, , 5] == 0)) #Va2
expect_true(all(y[[1]]$cum_incid[-1, , 6] == 0)) #Vb1
expect_true(all(y[[1]]$cum_incid[-1, , 7] == 0)) #Vb2
expect_true(all(y[[1]]$cum_incid[-1, , 9] == 0)) #Ra1
expect_true(all(y[[1]]$cum_incid[-1, , 10] == 0)) #Ra2
expect_true(all(y[[1]]$cum_incid[-1, , 11] == 0)) #Rb1
expect_true(all(y[[1]]$cum_incid[-1, , 12] == 0)) #Rb2
expect_true(all(y[[1]]$cum_incid[-1, , c(idx$P, idx$Va, idx$Vb, idx$Ra,
idx$Rb)] == 0))
# and non-vaccinated do get infected
expect_true(all(y[[1]]$cum_incid[-1, , 1] > 0)) #X
expect_true(all(y[[1]]$cum_incid[-1, , 8] > 0)) #W
expect_true(all(y[[1]]$cum_incid[-1, , c(idx$X, idx$W)] > 0))
# expect vaccination maps to be correctly generated, moving people
# to the correct strata
pars <- lapply(gp[1], model_params)
vbe <- 1
p <- set_strategy(strategy = "VoD(L)+VoA(H)", vbe > 0)
n_erlang <- 2
idx <- stratum_index_xpvwrh_trackvt(n_erlang)
i_eligible <- c(1, 1, 2, 3, 6, 7, 8, 11, 12)
expect_equal(i_eligible, c(idx$X, idx$X, idx$P, idx$Vb, idx$W, idx$Rb))
i_p <- c(2, 4, 4, 4, 9, 9, 9, 9, 9)
expect_equal(i_p, c(idx$P[1], rep(idx$Va[1], n_erlang + 1),
rep(idx$Ra[1], 2 * n_erlang + 1)))
vod_map <- create_vax_map_branching(n_vax = n_vax, p$vod, i_eligible,
i_p, idx = idx)
vos_map <- create_vax_map_branching(n_vax = n_vax, p$vos, i_eligible,
i_p, idx = idx)
vbe_map <- create_vax_map_branching(n_vax = n_vax, p$vbe, i_eligible,
i_p, set_vbe = TRUE, idx = idx)
# for vod, expect:
# all 1's indicating vaccination, are in the right place
# and all -1's indicating where people are being vaccinated to are
# in the right place
expect_true(unique(vod_map[, idx$X, idx$X] == c(1, 1)))
expect_true(unique(vod_map[, idx$P[1], idx$X] == c(-1, -1)))
expect_true(unique(vod_map[, idx$Va[1], idx$X] == c(-1, -1)))
expect_true(unique(vod_map[, idx$P[1], idx$P[1]] == c(1, 1)))
expect_true(unique(vod_map[, idx$Va[1], idx$P[1]] == c(-1, -1)))
expect_true(unique(vod_map[, idx$P[2], idx$P[2]] == c(1, 1)))
expect_true(unique(vod_map[, idx$Va[1], idx$P[2]] == c(-1, -1)))
expect_true(unique(vod_map[, idx$Vb[1], idx$Vb[1]] == c(1, 1)))
expect_true(unique(vod_map[, idx$Ra[1], idx$Vb[1]] == c(-1, -1)))
expect_true(unique(vod_map[, idx$Vb[2], idx$Vb[2]] == c(1, 1)))
expect_true(unique(vod_map[, idx$Ra[1], idx$Vb[2]] == c(-1, -1)))
expect_true(unique(vod_map[, idx$W, idx$W] == c(1, 1)))
expect_true(unique(vod_map[, idx$Ra[1], idx$W] == c(-1, -1)))
expect_true(unique(vod_map[, idx$Rb[2], idx$Rb[2]] == c(1, 1)))
expect_true(unique(vod_map[, idx$Ra[1], idx$Rb[2]] == c(-1, -1)))
# everything else is 0 in those i_eligible strata
expect_equal(sum(vod_map[, -c(idx$X, idx$P[1], idx$Va[1]), 1]), 0)
expect_equal(sum(abs(vod_map[, -c(idx$P[1], idx$Va[1]), idx$P[1]])), 0)
expect_equal(sum(abs(vod_map[, -c(idx$P[2], idx$Va[1]), idx$P[2]])), 0)
expect_equal(sum(abs(vod_map[, -c(idx$Vb[1], idx$Ra[1]), idx$Vb[1]])), 0)
expect_equal(sum(abs(vod_map[, -c(idx$Vb[2], idx$Ra[1]), idx$Vb[2]])), 0)
expect_equal(sum(abs(vod_map[, -c(idx$W, idx$Ra[1]), idx$W])), 0)
expect_equal(sum(abs(vod_map[, -c(idx$Rb[1], idx$Ra[1]), idx$Rb[1]])), 0)
expect_equal(sum(abs(vod_map[, -c(idx$Rb[2], idx$Ra[1]), idx$Rb[2]])), 0)
# everything is entirely 0 when not in i_eligible strata
expect_equal(sum(vod_map[, , c(idx$Va, idx$Ra, idx$H)]), 0)
# for vos, expect:
# all 1's indicating vaccination, are in the right place
# and all -1's indicating where people are being vaccinated to are
# in the right place
expect_true(unique(vos_map[, idx$X, idx$X] == c(0, 1)))
expect_true(unique(vos_map[, idx$P[1], idx$X] == c(0, -1)))
expect_true(unique(vos_map[, idx$V[1], idx$X] == c(0, -1)))
expect_true(unique(vos_map[, idx$P[1], idx$P[1]] == c(0, 1)))
expect_true(unique(vos_map[, idx$Va[1], idx$P[1]] == c(0, -1)))
expect_true(unique(vos_map[, idx$P[2], idx$P[2]] == c(0, 1)))
expect_true(unique(vos_map[, idx$Va[1], idx$P[2]] == c(0, -1)))
expect_true(unique(vos_map[, idx$Vb[1], idx$Vb[1]] == c(0, 1)))
expect_true(unique(vos_map[, idx$Ra[1], idx$Vb[1]] == c(0, -1)))
expect_true(unique(vos_map[, idx$Vb[2], idx$Vb[2]] == c(0, 1)))
expect_true(unique(vos_map[, idx$Ra[1], idx$Vb[2]] == c(0, -1)))
expect_true(unique(vos_map[, idx$W, idx$W] == c(0, 1)))
expect_true(unique(vos_map[, idx$Ra[1], idx$W] == c(0, -1)))
expect_true(unique(vos_map[, idx$Rb[1], idx$Rb[1]] == c(0, 1)))
expect_true(unique(vos_map[, idx$Ra[1], idx$Rb[1]] == c(0, -1)))
expect_true(unique(vos_map[, idx$Rb[2], idx$Rb[2]] == c(0, 1)))
expect_true(unique(vos_map[, idx$Ra[1], idx$Rb[2]] == c(0, -1)))
# everything else is 0 in those i_eligible strata
expect_equal(sum(vod_map[, -c(idx$X, idx$P[1], idx$Va[1]), 1]), 0)
expect_equal(sum(abs(vod_map[, -c(idx$P[1], idx$Va[1]), idx$P[1]])), 0)
expect_equal(sum(abs(vod_map[, -c(idx$P[2], idx$Va[1]), idx$P[2]])), 0)
expect_equal(sum(abs(vod_map[, -c(idx$Vb[1], idx$Ra[1]), idx$Vb[1]])), 0)
expect_equal(sum(abs(vod_map[, -c(idx$Vb[2], idx$Ra[1]), idx$Vb[2]])), 0)
expect_equal(sum(abs(vod_map[, -c(idx$W, idx$Ra[1]), idx$W])), 0)
expect_equal(sum(abs(vod_map[, -c(idx$Rb[1], idx$Ra[1]), idx$Rb[1]])), 0)
expect_equal(sum(abs(vod_map[, -c(idx$Rb[2], idx$Ra[1]), idx$Rb[2]])), 0)
# everything is entirely 0 when not in i_eligible strata
expect_equal(sum(vod_map[, , c(idx$Va, idx$Ra, idx$H)]), 0)
# for vbe, expect:
expect_true(unique(vbe_map[, idx$X, idx$X] == c(1, 1)))
expect_true(unique(vbe_map[, idx$Va[1], idx$X] == c(-1, -1)))
expect_equal(sum(vbe_map[, -c(idx$X, idx$Va[1]), idx$X]), 0)
expect_equal(sum(vbe_map[, , 2:13]), 0)
# test uptake maps are generated as expected
r1 <- c(0.25, 0.5)
r2 <- c(0.5, 0.75)
r1_p <- c(1, 1)
r2_p <- c(0.4, 0.8)
booster_uptake <- c(0.3, 0.75)
for (i in seq_along(r1)) {
u <- create_uptake_map_xpvwrh_trackvt(vod_map, r1[i], r2[i], r1_p[i],
r2_p[i], booster_uptake[i],
idx = idx,
screening_or_diagnosis = "diagnosis")
# vaccination mapping multiplied by corresponding uptake % mapping
acc_vax <- u * vod_map
# uptakes from X are at the expected values
expect_true(unique(acc_vax[, idx$X, idx$X] == c(r1[i], r1[i])))
expect_true(unique(acc_vax[, idx$P[1], idx$X] == c(- (r1[i] *
(1 - r2[i])),
- (r1[i] *
(1 - r2[i])))))
expect_true(unique(acc_vax[, idx$Va[1], idx$X] == c(-r1[i] * r2[i],
-r1[i] * r2[i])))
# uptakes from P1 and P2 to V are at the expected values
expect_true(unique(acc_vax[, idx$P[1], idx$P[1]] == c(r2_p[i],
r2_p[i])))
expect_true(unique(acc_vax[, idx$Va[1], idx$P[1]] == -c(r2_p[i],
r2_p[i])))
expect_true(unique(acc_vax[, idx$P[2], idx$P[2]] == c(r2_p[i],
r2_p[i])))
expect_true(unique(acc_vax[, idx$Va[1], idx$P[2]] == -c(r2_p[i],
r2_p[i])))
# uptakes from W to R1 are at the expected values
expect_true(unique(acc_vax[, idx$Vb[1], idx$Vb[1]] ==
c(booster_uptake[i], booster_uptake[i])))
expect_true(unique(acc_vax[, idx$Ra[1], idx$Vb[1]] ==
-c(booster_uptake[i], booster_uptake[i])))
expect_true(unique(acc_vax[, idx$Vb[2], idx$Vb[2]] ==
c(booster_uptake[i], booster_uptake[i])))
expect_true(unique(acc_vax[, idx$Ra[1], idx$Vb[2]] ==
-c(booster_uptake[i], booster_uptake[i])))
expect_true(unique(acc_vax[, idx$W, idx$W] ==
c(booster_uptake[i], booster_uptake[i])))
expect_true(unique(acc_vax[, idx$Ra[1], idx$W] ==
-c(booster_uptake[i], booster_uptake[i])))
expect_true(unique(acc_vax[, idx$Rb[1], idx$Rb[1]] ==
c(booster_uptake[i], booster_uptake[i])))
expect_true(unique(acc_vax[, idx$Ra[1], idx$Rb[1]] ==
-c(booster_uptake[i], booster_uptake[i])))
expect_true(unique(acc_vax[, idx$Rb[2], idx$Rb[2]] ==
c(booster_uptake[i], booster_uptake[i])))
expect_true(unique(acc_vax[, idx$Ra[1], idx$Rb[2]] ==
-c(booster_uptake[i], booster_uptake[i])))
}
# people wane as expected
# entire population starts in V1 and wanes through V2 to W only
ip_v <- lapply(pars, initial_params_xpvwrh_trackvt,
coverage_v = 0.99999999999999,
n_erlang = 2, t = FALSE)
y_v <- run_onevax_xpvwrh_trackvt(tt, gp, init_params = ip_v, dur_va = 5,
dur_vb = 5, n_erlang = 2)
# people in V1, V2, W
expect_true(all(y_v[[1]]$N[-1, , c(idx$Va, idx$Vb, idx$W)] > 0))
# no one in P1, P2, R1, R2 (people born into X so not included here)
expect_true(all(y_v[[1]]$N[, , c(idx$P, idx$Ra, idx$Rb)] == 0))
# people are flowing from Va1(4) -> Va2(5) -> Vb1 -> Vb2 -> W(6)
# would expect the number in V1 to be greater than V2 and W if rate
# of waning is constant and people are moving from one to the next
# to the next in time
expect_true(sum(rowSums(y_v[[1]]$N[, , idx$Va[1]])) >
sum(rowSums(y_v[[1]]$N[, , idx$Va[2]])))
expect_true(sum(rowSums(y_v[[1]]$N[, , idx$Va[2]])) >
sum(rowSums(y_v[[1]]$N[, , idx$Vb[1]])))
expect_true(sum(rowSums(y_v[[1]]$N[, , idx$Vb[1]])) >
sum(rowSums(y_v[[1]]$N[, , idx$Vb[2]])))
expect_true(sum(rowSums(y_v[[1]]$N[, , idx$Vb[2]])) >
sum(rowSums(y_v[[1]]$N[, , idx$W])))
# entire population starts in P1 and wanes through P2 to X only
# ( + no further vaccination)
ip_p <- lapply(pars, initial_params_xpvwrh_trackvt,
coverage_p = 0.99999999999999, n_erlang = 2, t = FALSE)
y_p <- run_onevax_xpvwrh_trackvt(tt, gp, init_params = ip_p, n_erlang = 2)
# people in X, P1, P2
expect_true(all(y_p[[1]]$N[-1, , c(idx$X, idx$P)] > 0))
# no one in V1, V2, W, R1 or R2
expect_true(all(y_p[[1]]$N[, ,
c(idx$Va, idx$Vb, idx$W, idx$Ra, idx$Rb)] == 0))
# people are flowing from P1(2) -> P2(3)
expect_true(sum(rowSums(y_p[[1]]$N[, , idx$P[1]])) >
sum(rowSums(y_p[[1]]$N[, , idx$P[2]])))
# people also wane from R1 and R2
n_erlang <- 2
idx <- stratum_index_xpvwrh_trackvt(n_erlang)
#run for ages with very short duration of primary vaccination,
# 100% uptake and very long duration of booster vacination to get
# people to converge in R1
tt <- seq(0, 100)
y_long <- run_onevax_xpvwrh_trackvt(tt, gp, vea = 0, dur_va = 1e-10,
dur_vb = 1e-10, n_erlang = n_erlang,
r1 = 1, r2 = 1, booster_uptake = 1,
dur_revaxa = 1e10,
strategy = "VoD(L)+VoA(H)")
i_p <- lapply(y_long, restart_hes,
branching = TRUE)
tt <- seq(0, 5)
# run model with most people in W + R1
y_r <- run_onevax_xpvwrh_trackvt(tt, gp, init_params = i_p, r1 = 0, r2 = 0,
dur_va = 1e-10, dur_vb = 1e-10,
dur_revaxa = 10, n_erlang = n_erlang)
# when lots of people start revaccinated and (almost) none start
# primarily vaccinated, people flow from R1 -> R2
expect_true(sum(rowSums(y_r[[1]]$N[, , idx$Ra[1]])) >
sum(rowSums(y_r[[1]]$N[, , idx$Ra[2]])))
expect_true(sum(rowSums(y_r[[1]]$N[, , idx$Ra[2]])) >
sum(rowSums(y_r[[1]]$N[, , idx$Rb[1]])))
expect_true(sum(rowSums(y_r[[1]]$N[, , idx$Rb[1]])) >
sum(rowSums(y_r[[1]]$N[, , idx$Rb[2]])))
# check protection being assigned correctly
n_erlang_vec <- seq(1, 10)
for (i in n_erlang_vec) {
n_erlang <- i
idx <- stratum_index_xpvwrh_trackvt(n_erlang = n_erlang)
i_v <- c(idx$P, idx$Va, idx$Vb, idx$R)
p_vec <- set_protection_trackvt(i_v = i_v, idx = idx, n_vax = idx$n_vax,
ve_p = 0.5, ve = 0.75, ve_revax = 1)
expect_equal(p_vec[idx$P], rep(0.5, n_erlang))
expect_equal(p_vec[idx$Va], rep(0.75, n_erlang))
expect_equal(p_vec[idx$Vb], rep(0.75, n_erlang))
expect_equal(p_vec[idx$Ra], rep(1, n_erlang))
expect_equal(p_vec[idx$Rb], rep(1, n_erlang))
expect_equal(p_vec[c(idx$X, idx$W, idx$H)], rep(0, 3))
}
### waning maps are generated correctly with the correct rates
n_erlang <- 3
idx <- stratum_index_xpvwrh_trackvt(n_erlang = n_erlang)
# i_v and i_w generated in the same way as in vax_params function
i_v <- c(idx$P,
idx$Va,
idx$Vb,
idx$Ra,
idx$Rb)
i_w <- c(idx$P[-1], idx$X,
idx$Va[-1], idx$Vb[1],
idx$Vb[-1], idx$W,
idx$Ra[-1], idx$Rb[1],
idx$Rb[-1], idx$W)
# set durations
dur_p <- 1e03
dur_va <- 2e03
dur_vb <- 1
dur_revaxa <- 3e03
dur_revaxb <- 2
w <- create_waning_map_branching(idx$n_vax, i_v, i_w,
n_erlang / c(dur_p, dur_va, dur_vb,
dur_revaxa, dur_revaxb),
n_erlang)
# width and height of waning map are both equal to n_vax
expect_true(dim(w)[1] == c(idx$n_vax))
expect_true(dim(w)[2] == c(idx$n_vax))
#people wane from P1 -> P2 -> P3 -> X at the same, expected rate
expect_true(all(w[idx$P[1], idx$P[1]] == -n_erlang / dur_p))
expect_true(all(w[idx$P[2], idx$P[1]] == n_erlang / dur_p))
expect_true(all(w[idx$P[2], idx$P[2]] == -n_erlang / dur_p))
expect_true(all(w[idx$P[3], idx$P[2]] == n_erlang / dur_p))
expect_true(all(w[idx$P[3], idx$P[3]] == -n_erlang / dur_p))
expect_true(all(w[idx$X, idx$P[3]] == n_erlang / dur_p))
#people wane from V1 -> V2 -> V3 -> W at the same, expected rate
expect_true(all(w[idx$Va[1], idx$Va[1]] == -n_erlang / dur_va))
expect_true(all(w[idx$Va[2], idx$Va[1]] == n_erlang / dur_va))
expect_true(all(w[idx$Va[2], idx$Va[2]] == -n_erlang / dur_va))
expect_true(all(w[idx$Va[3], idx$Va[2]] == n_erlang / dur_va))
expect_true(all(w[idx$Va[3], idx$Va[3]] == -n_erlang / dur_va))
expect_true(all(w[idx$Vb[1], idx$Va[3]] == n_erlang / dur_va))
expect_true(all(w[idx$Vb[1], idx$Vb[1]] == -n_erlang / dur_vb))
expect_true(all(w[idx$Vb[2], idx$Vb[1]] == n_erlang / dur_vb))
expect_true(all(w[idx$Vb[2], idx$Vb[2]] == -n_erlang / dur_vb))
expect_true(all(w[idx$Vb[3], idx$Vb[2]] == n_erlang / dur_vb))
expect_true(all(w[idx$Vb[3], idx$Vb[3]] == -n_erlang / dur_vb))
expect_true(all(w[idx$W, idx$Vb[3]] == n_erlang / dur_vb))
#people wane from R1 -> R2 -> R3 -> W at the same, expected rate
expect_true(all(w[idx$Ra[1], idx$Ra[1]] == -n_erlang / dur_revaxa))
expect_true(all(w[idx$Ra[2], idx$Ra[1]] == n_erlang / dur_revaxa))
expect_true(all(w[idx$Ra[2], idx$Ra[2]] == -n_erlang / dur_revaxa))
expect_true(all(w[idx$Ra[3], idx$Ra[2]] == n_erlang / dur_revaxa))
expect_true(all(w[idx$Ra[3], idx$Ra[3]] == -n_erlang / dur_revaxa))
expect_true(all(w[idx$Rb[1], idx$Ra[3]] == n_erlang / dur_revaxa))
expect_true(all(w[idx$Rb[1], idx$Rb[1]] == -n_erlang / dur_revaxb))
expect_true(all(w[idx$Rb[2], idx$Rb[1]] == n_erlang / dur_revaxb))
expect_true(all(w[idx$Rb[2], idx$Rb[2]] == -n_erlang / dur_revaxb))
expect_true(all(w[idx$Rb[3], idx$Rb[2]] == n_erlang / dur_revaxb))
expect_true(all(w[idx$Rb[3], idx$Rb[3]] == -n_erlang / dur_revaxb))
expect_true(all(w[idx$W, idx$Rb[3]] == n_erlang / dur_revaxb))
})
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