test_that("Testing estimate_pars function", {
skip_on_cran()
l = readRDS("estimate_pars.rds")
##Discrete Power-law
discrete_data = readRDS("discrete_data.RData")
mt = displ$new(discrete_data)
mt$setXmin(2)
est = estimate_pars(mt, pars = seq(2, 3, 0.01))
expect_equal(est$pars, 2.58, tol = 1e-3)
est = estimate_pars(mt)
expect_equal(est$pars, 2.583, tol = 1e-3)
##Discrete Poisson
x = rep(2, 10000)
mt = dispois$new(x)
mt$setXmin(0)
est = estimate_pars(mt)
expect_equal(est$pars, 2, tol = 1e-3)
est = estimate_pars(mt, pars = seq(1.5, 2.5, 0.01))
expect_equal(est$pars, 2, tol = 1e-3)
##Discrete Log normal
x = l[["dislnorm"]]
mt = dislnorm$new(x)
mt$setXmin(0)
est = estimate_pars(mt)
expect_equal(est$pars, c(1.2202, 0.8577), tol = 1e-2)
m_pars = expand.grid(seq(0.5, 1.5, 0.05), seq(0.5, 1.5, 0.05))
est = estimate_pars(mt, m_pars)
expect_equal(est$pars, c(1.20, 0.85), tol = 1e-3)
##CTN Power-law
ctn_data = readRDS("ctn_data.RData")
mt = conpl$new(ctn_data)
mt$setXmin(1.43628)
est = estimate_pars(mt)
expect_equal(est$pars, 2.533, tol = 1e-3)
est = estimate_pars(mt, pars = seq(2.3, 2.7, 0.0001))
expect_equal(est$pars, 2.53282, tol = 1e-3)
##Log normal
x = l[["conlnorm"]]
mt = conlnorm$new(x)
mt$setXmin(0)
est = estimate_pars(mt)
expect_equal(est$pars, c(0.988, 1.034), tol = 1e-2)
m_pars = expand.grid(seq(0.85, 1.25, 0.01), seq(0.85, 1.25, 0.01))
est = estimate_pars(mt, m_pars)
expect_equal(est$pars, c(0.99, 1.03), tol = 1e-3)
##Exponential
x = rep(2, 10000)
mt = conexp$new(x)
mt$setXmin(0)
est = estimate_pars(mt)
expect_equal(est$pars, 1 / 2, tol = 1e-5)
est = estimate_pars(mt, pars = seq(0.1, 1, 0.01))
expect_equal(est$pars, 1 / 2, tol = 1e-3)
}
)
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