Nothing
context("stat tests")
#library(lolog)
library(testthat)
library(ergm)
library(network)
test_that("Stats", {
data(ukFaculty)
data(florentine)
data(lazega)
Group <- ukFaculty %v% "Group"
Group[is.na(Group)] <- 4
ukFaculty %v% "Group" <- Group
ukFaculty %v% "GroupC" <- as.character(Group)
es <- summary(ukFaculty ~ nodefactor("GroupC",4))
lss <- calculateStatistics(ukFaculty ~ nodeFactor("GroupC"))
expect_true(all(es == lss))
es <- summary(ukFaculty ~ mutual)
lss <- calculateStatistics(ukFaculty ~ mutual)
expect_true(all(es == lss))
wabsdiff<-outer(flomarriage %v% "wealth", flomarriage %v% "wealth",function(x,y){abs(x-y)})
es <- summary(flomarriage ~ edgecov(wabsdiff))
lss <- calculateStatistics(flomarriage ~ edgeCov(wabsdiff))
expect_true(all(es == lss))
es <- summary(flomarriage ~ absdiff("wealth"))
lss <- calculateStatistics(flomarriage ~ absDiff("wealth"))
expect_true(all(es == lss))
es <- summary(flomarriage ~ absdiff("wealth",3))
lss <- calculateStatistics(flomarriage ~ absDiff("wealth",3))
expect_true(all(es == lss))
lss <- calculateStatistics(lazega ~ degree(0:10) + esp(0:10, 1))
expect_equivalent(lss, c(2, 3, 2, 4, 2, 4, 4, 1, 1, 5, 1, 5, 16, 29, 17, 23,
11, 10, 4, 0, 0, 0))
lss <- calculateStatistics(ukFaculty ~ degree(direction="in", d=0:10) + degree(0:10, direction="out"))
expect_equivalent(lss, c(0, 1, 3, 0, 5, 4, 10, 7, 7, 11, 5, 1, 3, 5, 7, 6,
4, 9, 4, 4, 1, 5))
es <- summary(ukFaculty ~ twopath())
lss <- calculateStatistics(ukFaculty ~ twoPath())
expect_true(all(es == lss))
es <- summary(lazega ~ twopath())
lss <- calculateStatistics(lazega ~ twoPath())
expect_true(all(es == lss))
i <- c(1)
j <- c(1)
x <- c(1)
A <- Matrix::sparseMatrix(i, j, x = x,dims=c(36,36))
A[1,1] <- 0
for(i in 1:20){
i <- sample(36,1)
j <- sample(36,1)
A[j,i] <- A[i,j] <- runif(1)
}
f1 <- calculateStatistics(lazega ~ edges() + edgeCov(as.matrix(A)))
f2 <- calculateStatistics(lazega ~ edges() + edgeCovSparse(A))
expect_equivalent(f1,f2)
})
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