context("loginvlogit")
test_that("loginvlogit_sum",{
R_loginvlogit_sum <- function(x) {sum(x-log1pexp(x))}
x <- c(1.1, 2.2, 3.3)
R_loginvlogit_sum_val <- R_loginvlogit_sum(x)
R_loginvlogit_sum_grad <- grad(R_loginvlogit_sum, x)
R_loginvlogit_sum_hess <- hessian(R_loginvlogit_sum, x, method.args=list(r=6))
R_loginvlogit_sum_hess_spLT <- drop0(tril(R_loginvlogit_sum_hess), 1e-10)
c_loginvlogit_sum_list <- cppad_loginvlogit_sum(x)
c_loginvlogit_sum_val <- c_loginvlogit_sum_list$val
c_loginvlogit_sum_grad <- c_loginvlogit_sum_list$grad
c_loginvlogit_sum_hess_dense <- c_loginvlogit_sum_list$hess.dense
c_loginvlogit_sum_hess_sp <- c_loginvlogit_sum_list$hess.sp
c_loginvlogit_sum_hess_spLT <- tril(c_loginvlogit_sum_list$hess.spLT)
expect_equal(c_loginvlogit_sum_val, R_loginvlogit_sum_val)
expect_equal(c_loginvlogit_sum_grad, R_loginvlogit_sum_grad)
expect_equal(c_loginvlogit_sum_hess_dense, R_loginvlogit_sum_hess)
expect_equal(c_loginvlogit_sum_hess_dense, c_loginvlogit_sum_hess_sp)
expect_equal(c_loginvlogit_sum_hess_spLT, tril(drop0(c_loginvlogit_sum_hess_sp)))
expect_equal(c_loginvlogit_sum_hess_spLT, R_loginvlogit_sum_hess_spLT)
})
test_that("loginvlogit_prod",{
R_loginvlogit_prod <- function(x) {prod(x-log1pexp(x))}
x <- c(1.1, 2.2, 3.3)
R_loginvlogit_prod_val <- R_loginvlogit_prod(x)
R_loginvlogit_prod_grad <- grad(R_loginvlogit_prod, x)
R_loginvlogit_prod_hess <- hessian(R_loginvlogit_prod, x, method.args=list(r=6))
R_loginvlogit_prod_hess_spLT <- drop0(tril(R_loginvlogit_prod_hess), 1e-10)
c_loginvlogit_prod_list <- cppad_loginvlogit_prod(x)
c_loginvlogit_prod_val <- c_loginvlogit_prod_list$val
c_loginvlogit_prod_grad <- c_loginvlogit_prod_list$grad
c_loginvlogit_prod_hess_dense <- c_loginvlogit_prod_list$hess.dense
c_loginvlogit_prod_hess_sp <- c_loginvlogit_prod_list$hess.sp
c_loginvlogit_prod_hess_spLT <- tril(c_loginvlogit_prod_list$hess.spLT)
expect_equal(c_loginvlogit_prod_val, R_loginvlogit_prod_val)
expect_equal(c_loginvlogit_prod_grad, R_loginvlogit_prod_grad)
expect_equal(c_loginvlogit_prod_hess_dense, R_loginvlogit_prod_hess)
expect_equal(c_loginvlogit_prod_hess_dense, c_loginvlogit_prod_hess_sp)
expect_equal(c_loginvlogit_prod_hess_spLT, tril(drop0(c_loginvlogit_prod_hess_sp)))
expect_equal(c_loginvlogit_prod_hess_spLT, R_loginvlogit_prod_hess_spLT)
})
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