# File tests/testthat/test-term-Cross.R in package tergm, part of the
# Statnet suite of packages for network analysis, https://statnet.org .
#
# This software is distributed under the GPL-3 license. It is free,
# open source, and has the attribution requirements (GPL Section 7) at
# https://statnet.org/attribution .
#
# Copyright 2008-2024 Statnet Commons
################################################################################
test_that("term Cross behaves reasonably in dynamic contexts", {
nw0 <- network.initialize(100, dir = FALSE)
nw <- simulate(nw0 ~ edges, coef = c(-4), dynamic = TRUE, output = "final")
## non-durational, non-curved
ff0 <- ~edges + triangle + gwesp(0, fixed = TRUE) + isolates + concurrent
s1 <- summary(ff0, basis = nw)
s2 <- summary(~Cross(ff0), basis = nw)
names(s1) <- paste0("Cross~", names(s1))
expect_equal(s1, s2)
## non-durational, curved
ff1 <- ~edges + triangle + gwesp(0, fixed = TRUE) + gwesp(fixed = FALSE, cutoff = 100) + isolates
s1 <- summary(ff1, basis = nw)
s2 <- summary(~Cross(ff1), basis = nw)
names(s1) <- paste0("Cross~", names(s1))
expect_equal(s1, s2)
set.seed(0)
nw1 <- simulate(nw ~ Form(~edges + triangle) + Persist(~edges + gwesp(0, fixed = TRUE)), coef = c(-6, 0, 4, 0), time.slices = 10, dynamic = TRUE, output = "final")
set.seed(0)
nw2 <- simulate(nw ~ Cross(~Form(~edges + triangle) + Persist(~edges + gwesp(0, fixed = TRUE))), coef = c(-6, 0, 4, 0), time.slices = 10, dynamic = TRUE, output = "final")
expect_equal(nw1, nw2)
nw <- nw1
## durational, non-curved
ff2 <- ~edges + triangle + gwesp(0, fixed = TRUE) + isolates + concurrent + edges.ageinterval(1) + edges.ageinterval(4) + edges.ageinterval(15) + mean.age + Form(~edges + triangle + mean.age) + Persist(~edges + concurrent + isolates + edges.ageinterval(2) + edges.ageinterval(6))
s1 <- summary(ff2, basis = nw)
s2 <- summary(~Cross(ff2), basis = nw)
names(s1) <- paste0("Cross~", names(s1))
expect_equal(s1, s2)
## durational, curved
ff3 <- ~edges + triangle + gwesp(0, fixed = TRUE) + isolates + gwesp(fixed = FALSE, cutoff = 100) + mean.age + Form(~edges + triangle + mean.age) + Diss(~gwesp(fixed = FALSE, cutoff = 100))
s1 <- summary(ff3, basis = nw)
s2 <- summary(~Cross(ff3), basis = nw)
names(s1) <- paste0("Cross~", names(s1))
expect_equal(s1, s2)
set.seed(0)
sim01 <- simulate(nw ~ Form(~edges) + Persist(~edges),
coef = c(-6, 2),
time.slices = 10,
dynamic = TRUE,
monitor = ff0,
output = "stats")
set.seed(0)
sim02 <- simulate(nw ~ Form(~edges) + Persist(~edges),
coef = c(-6, 2),
time.slices = 10,
dynamic = TRUE,
monitor = ~Cross(ff0),
output = "stats")
colnames(sim01) <- paste0("Cross~", colnames(sim01))
expect_equal(sim01, sim02)
set.seed(1)
sim11 <- simulate(nw ~ Form(~edges) + Persist(~edges),
coef = c(-6, 2),
time.slices = 10,
dynamic = TRUE,
monitor = ff1,
output = "stats")
set.seed(1)
sim12 <- simulate(nw ~ Form(~edges) + Persist(~edges),
coef = c(-6, 2),
time.slices = 10,
dynamic = TRUE,
monitor = ~Cross(ff1),
output = "stats")
colnames(sim11) <- paste0("Cross~", colnames(sim11))
expect_equal(sim11, sim12)
set.seed(2)
sim21 <- simulate(nw ~ Form(~edges) + Persist(~edges),
coef = c(-6, 2),
time.slices = 10,
dynamic = TRUE,
monitor = ff2,
output = "stats")
set.seed(2)
sim22 <- simulate(nw ~ Form(~edges) + Persist(~edges),
coef = c(-6, 2),
time.slices = 10,
dynamic = TRUE,
monitor = ~Cross(ff2),
output = "stats")
colnames(sim21) <- paste0("Cross~", colnames(sim21))
expect_equal(sim21, sim22)
set.seed(3)
sim31 <- simulate(nw ~ Form(~edges) + Persist(~edges),
coef = c(-6, 2),
time.slices = 10,
dynamic = TRUE,
monitor = ff3,
output = "stats")
set.seed(3)
sim32 <- simulate(nw ~ Form(~edges) + Persist(~edges),
coef = c(-6, 2),
time.slices = 10,
dynamic = TRUE,
monitor = ~Cross(ff3),
output = "stats")
colnames(sim31) <- paste0("Cross~", colnames(sim31))
expect_equal(sim31, sim32)
m01 <- ergm_model(ff0, nw = nw)
m02 <- ergm_model(~Cross(ff0), nw = nw)
expect_true(!is.curved(m01))
expect_true(!is.curved(m02))
expect_true(!is.durational(m01))
expect_true(!is.durational(m02))
expect_identical(paste0("Cross~", param_names(m01, canonical = FALSE)), param_names(m02, canonical = FALSE))
expect_identical(paste0("Cross~", param_names(m01, canonical = TRUE)), param_names(m02, canonical = TRUE))
m11 <- ergm_model(ff1, nw = nw)
m12 <- ergm_model(~Cross(ff1), nw = nw)
expect_true(is.curved(m11))
expect_true(is.curved(m12))
expect_true(!is.durational(m11))
expect_true(!is.durational(m12))
expect_identical(paste0("Cross~", param_names(m11, canonical = FALSE)), param_names(m12, canonical = FALSE))
expect_identical(paste0("Cross~", param_names(m11, canonical = TRUE)), param_names(m12, canonical = TRUE))
m21 <- ergm_model(ff2, nw = nw)
m22 <- ergm_model(~Cross(ff2), nw = nw)
expect_true(!is.curved(m21))
expect_true(!is.curved(m22))
expect_true(is.durational(m21))
expect_true(is.durational(m22))
expect_identical(paste0("Cross~", param_names(m21, canonical = FALSE)), param_names(m22, canonical = FALSE))
expect_identical(paste0("Cross~", param_names(m21, canonical = TRUE)), param_names(m22, canonical = TRUE))
m31 <- ergm_model(ff3, nw = nw)
m32 <- ergm_model(~Cross(ff3), nw = nw)
expect_true(is.curved(m31))
expect_true(is.curved(m32))
expect_true(is.durational(m31))
expect_true(is.durational(m32))
expect_identical(paste0("Cross~", param_names(m31, canonical = FALSE)), param_names(m32, canonical = FALSE))
expect_identical(paste0("Cross~", param_names(m31, canonical = TRUE)), param_names(m32, canonical = TRUE))
})
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.