Nothing
# test KKT
context(strwrap("KKT checks"))
set.seed(1234)
draw <- gen_structured_model(n = 500,
p_design = 100,
p_kinship = 1e4,
geography = "1d",
percent_causal = 0.05,
percent_overlap = "100",
k = 5, s = 0.5, Fst = 0.1, nPC = 10,
b0 = 0, eta = 0.1, sigma2 = 1)
fit <- ggmix(x = draw[["xtrain"]],
y = draw[["ytrain"]],
kinship = draw[["kin_train"]],
estimation = "full", epsilon = 1e-7, verbose = 0)
test_that("Check predict and coef methods with multiple s values", {
# fit <- ggmix(x = admixed$xtrain, y = admixed$ytrain, kinship = admixed$kin_train,
# estimation = "full")
skip_on_cran()
gicfit <- gic(fit)
coef_res <- coef(gicfit, type = "all")
et <- coef_res["eta",]
sigs <- coef_res["sigma2",]
bet <- coef_res[-which(rownames(coef_res) %in% c("eta","sigma2")),]
kkt <- kkt_check(eta = et, sigma2 = sigs, beta = bet,
eigenvalues = fit$ggmix_object$D, x = fit$ggmix_object$x,
y = fit$ggmix_object$y, nt = length(fit$ggmix_object$y),
lambda = gicfit$lambda.min, tol.kkt = 1e-2)
expect_true(all(abs(kkt)[-1] < 0.02))
})
fit <- ggmix(x = draw[["xtrain"]],
y = draw[["ytrain"]],
kinship = draw[["kin_train"]],
estimation = "full", epsilon = 1e-10,
verbose = 0, lambda = c(0.22150, 0.025, 0.01, 0.33))
test_that("Check predict and coef methods with multiple s values and user defined lambda", {
# fit <- ggmix(x = admixed$xtrain, y = admixed$ytrain, kinship = admixed$kin_train,
# estimation = "full")
skip_on_cran()
gicfit <- gic(fit)
coef_res <- coef(gicfit, type = "all")
et <- coef_res["eta",]
sigs <- coef_res["sigma2",]
bet <- coef_res[-which(rownames(coef_res) %in% c("eta","sigma2")),]
kkt <- kkt_check(eta = et, sigma2 = sigs, beta = bet,
eigenvalues = fit$ggmix_object$D, x = fit$ggmix_object$x,
y = fit$ggmix_object$y, nt = length(fit$ggmix_object$y),
lambda = gicfit$lambda.min, tol.kkt = 1e-2)
expect_true(all(abs(kkt)[-1] < 0.02))
})
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