## 'is_ax_le_nx' -------------------------------------------------------------- test_that("'is_ax_le_nx' works with valid inputs", { expect_true(is_ax_le_nx(0, "0")) expect_true(is_ax_le_nx(1, "single")) expect_true(is_ax_le_nx(0.5, "five")) expect_false(is_ax_le_nx(33, "five")) expect_true(is_ax_le_nx(33, "open")) expect_true(is_ax_le_nx(NA_real_, "single")) expect_true(is_ax_le_nx(-1, "1-4")) expect_identical(is_ax_le_nx(c(-1, 1), c("1-4", "1-4")), c(TRUE, TRUE)) }) ## 'Lx_to_ex' ----------------------------------------------------------------- test_that("'Lx_to_ex' works with no NAs", { set.seed(0) Lx <- matrix(runif(n = 20, max = 5), nrow = 5) lx <- matrix(runif(n = 20, max = 5), nrow = 5) ans_obtained <- Lx_to_ex(Lx = Lx, lx = lx) ans_expected <- apply(Lx[5:1,], 2, cumsum)[5:1,] / lx expect_equal(ans_obtained, ans_expected) }) test_that("'Lx_to_ex' works with NAs", { set.seed(0) Lx <- matrix(runif(n = 20, max = 5), nrow = 5) Lx[2,3] <- NA lx <- matrix(runif(n = 20, max = 5), nrow = 5) ans_obtained <- Lx_to_ex(Lx = Lx, lx = lx) ans_expected <- apply(Lx[5:1,], 2, cumsum)[5:1,] / lx expect_equal(ans_obtained, ans_expected) expect_identical(sum(is.na(ans_obtained)), 2L) }) ## 'lx_to_dx' ----------------------------------------------------------------- test_that("'lx_to_dx' works with no NAs", { set.seed(0) qx <- rbind(matrix(runif(12), nr = 4), 1) lx <- qx_to_lx(qx) ans_obtained <- lx_to_dx(lx) ans_expected <- rbind(lx[-5,] - lx[-1,], lx[5,]) expect_identical(ans_obtained, ans_expected) }) test_that("'lx_to_dx' works with no NAs", { set.seed(0) qx <- rbind(matrix(runif(12), nr = 4), 1) lx <- qx_to_lx(qx) lx[2, 1] <- NA lx[4, 2] <- NA ans_obtained <- lx_to_dx(lx) ans_expected <- rbind(lx[-5,] - lx[-1,], lx[5,]) expect_identical(ans_obtained, ans_expected) }) test_that("'lx_to_qx' works with single row", { lx <- matrix(1, nr = 1, nc = 3) ans_obtained <- lx_to_dx(lx) ans_expected <- lx expect_equal(ans_obtained, ans_expected) }) ## 'lx_to_qx' ----------------------------------------------------------------- test_that("'lx_to_qx' works with no NAs", { set.seed(0) qx <- rbind(matrix(runif(12), nr = 4), 1) lx <- qx_to_lx(qx) expect_identical(lx_to_qx(lx), qx) }) test_that("'lx_to_qx' works with NAs", { set.seed(0) qx <- rbind(matrix(runif(12), nr = 4), 1) qx[1, 3] <- NA_real_ qx[4, 2] <- NA_real_ lx <- qx_to_lx(qx) ans_obtained <- lx_to_qx(lx) ans_expected <- rbind(1 - (lx[-1,] / lx[-5,]), 1) expect_identical(ans_obtained, ans_expected) }) test_that("'lx_to_qx' works with single row", { lx <- matrix(1, nr = 1, nc = 3) ans_obtained <- lx_to_qx(lx) ans_expected <- lx expect_equal(ans_obtained, ans_expected) }) ## 'mx_to_ex' ----------------------------------------------------------------- test_that("'mx_to_ex' agrees with example from MEASURE Evaluation", { ## Mortality rates and life expectancy taken from https://www.measureevaluation.org/resources/training/online-courses-and-resources/non-certificate-courses-and-mini-tutorials/multiple-decrement-life-tables/lesson-3.html mx <- c(0.07505, 0.00701, 0.00171, 0.00128, 0.00129, 0.00181, 0.00163, 0.00198, 0.00302, 0.00442, 0.00645, 0.00923, 0.01344, 0.02364, 0.03633, 0.05182, 0.07644, 0.13520, 0.33698) mx <- matrix(mx, ncol = 1) age_group_categ <- c("0", "1-4", rep("five", length(mx) - 3), "open") ax <- rep(NA_real_, times = length(age_group_categ)) ans_obtained <- mx_to_ex(mx = mx, age_group_categ = age_group_categ, sex = rep(NA_character_, times = nrow(mx)), ax = ax, methods = c(infant = "constant", child = "constant", closed = "constant", open = "constant")) ans_expected <- matrix(62.97331, nr = 1) expect_equal(ans_obtained, ans_expected, tolerance = 0.0001) ## MEASURE calculations involve rounding }) test_that("'mx_to_ex' handles NA as expected", { mx <- c(0.07505, 0.00701, 0.00171, 0.00128, 0.00129, 0.00181, 0.00163, 0.00198, 0.00302, NA_real_, 0.00645, 0.00923, 0.01344, 0.02364, 0.03633, 0.05182, 0.07644, 0.13520, 0.33698) mx <- matrix(mx, ncol = 1) age_group_categ <- c("0", "1-4", rep("five", length(mx) - 3), "open") ax <- rep(NA_real_, times = length(age_group_categ)) ans_obtained <- mx_to_ex(mx = mx, age_group_categ = age_group_categ, sex = NA_character_, ax = ax, methods = c(infant = "constant", child = "constant", closed = "constant", open = "constant")) ans_expected <- matrix(NA_real_, nr = 1) expect_identical(ans_obtained, ans_expected) }) test_that("'mx_to_ex' gives correct answer, with ax supplied, all constant", { mx <- cbind(c(0.011, 0.01, 0.05, 0.25), c(0.012, 0.015, 0.06, 0.4)) ans_obtained <- mx_to_ex(mx = mx, age_group = c("0", "1-4", "five", "open"), sex = rep(NA_character_, 4), ax = c(NA_real_, NA_real_, 3, NA_real_), methods = c(infant = "constant", child = "constant", closed = "constant", open = "constant")) px <- rbind(exp(-mx[1, ]), exp(-4 * mx[2, ]), 1 - (5 * mx[3,])/(1 + 2 * mx[3,])) lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ], px[1, ] * px[2, ] * px[3, ]) Lx <- rbind((lx[-4,] / mx[-4,]) - (lx[-1,] / mx[-4,]), (lx[4, ] / mx[4, ])) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_ex_const' gives correct answer, with all constant, mx of 0", { mx <- cbind(c(0.011, 0.01, 0.05, 0.25), c(0.012, 0.015, 0, 0.4)) ans_obtained <- mx_to_ex(mx = mx, age_group = c("0", "1-4", "five", "open"), sex = rep(NA_character_, 4), ax = c(NA_real_, NA_real_, NA_real_, NA_real_), methods = c(infant = "constant", child = "constant", closed = "constant", open = "constant")) px <- rbind(exp(-mx[1, ]), exp(-4 * mx[2, ]), exp(-5 * mx[3, ])) lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ], px[1, ] * px[2, ] * px[3, ]) Lx <- rbind((lx[-4,] / mx[-4,]) - (lx[-1,] / mx[-4,]), (lx[4, ] / mx[4, ])) Lx[3,2] <- lx[3,2] * 5 ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_ex' gives correct answer, with mx with single row", { mx <- matrix(c(0.2, 0.3), nr = 1) ans_obtained <- mx_to_ex(mx = mx, age_group_categ = "open", sex = NA_character_, ax = NA_real_, methods = c(infant = "constant", child = "constant", closed = "constant", open = "constant")) ans_expected <- 1 / mx expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_ex' gives correct answer - infant = CD, child = CD, closed = linear, Female, m0 >= 0.107", { mx <- cbind(c(0.107, 0.023, 0.25), c(0.2, 0.04, 0.43)) ans_obtained <- mx_to_ex(mx, age_group_categ = c("0", "1-4", "open"), sex = rep("Female", 3), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "CD", open = "constant")) a0 <- 0.35 a1 <- 1.361 qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), 4 * mx[2, ] / (1 + (4 - a1) * mx[2, ])) px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) Lx <- rbind(lx[2, ] + a0 * (lx[1, ] - lx[2, ]), 4 * lx[3,] + a1 * (lx[2,] - lx[3,]), lx[3, ] / mx[3, ]) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_ex' gives correct answer - infant = CD, child = CD, closed = linear, Female, m0 < 0.107", { mx <- cbind(c(0.02, 0.01, 0.25), c(0.01, 0.015, 0.4)) ans_obtained <- mx_to_ex(mx, age_group_categ = c("0", "1-4", "open"), sex = rep("Female", 3), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.053 + 2.8 * mx[1,] a1 <- 1.522 - 1.518 * mx[1,] qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), 4 * mx[2, ] / (1 + (4 - a1) * mx[2, ])) px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) Lx <- rbind(lx[2, ] + a0 * (lx[1, ] - lx[2, ]), 4 * lx[3,] + a1 * (lx[2,] - lx[3,]), lx[3, ] / mx[3, ]) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_ex' gives correct answer - infant = CD, child = CD, closed = linear, Male, m0 >= 0.107", { mx <- cbind(c(0.107, 0.01, 0.25), c(0.11, 0.015, 0.4)) ans_obtained <- mx_to_ex(mx, age_group_categ = c("0", "1-4", "open"), sex = rep("Male", 3), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.33 a1 <- 1.352 qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), 4 * mx[2, ] / (1 + (4 - a1) * mx[2, ])) px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) Lx <- rbind(lx[2, ] + a0 * (lx[1, ] - lx[2, ]), 4 * lx[3,] + a1 * (lx[2,] - lx[3,]), lx[3, ] / mx[3, ]) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_ex' gives correct answer - infant = CD, child = CD, closed = linear, Male, m0 < 0.107", { mx <- cbind(c(0.02, 0.01, 0.25), c(0.01, 0.015, 0.4)) ans_obtained <- mx_to_ex(mx, age_group_categ = c("0", "1-4", "open"), sex = rep("Male", 3), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.045 + 2.684 * mx[1, ] a1 <- 1.651 - 2.816 * mx[1, ] qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), 4 * mx[2, ] / (1 + (4 - a1) * mx[2, ])) px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) Lx <- rbind(lx[2, ] + a0 * (lx[1, ] - lx[2, ]), 4 * lx[3,] + a1 * (lx[2,] - lx[3,]), lx[3, ] / mx[3, ]) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_ex' gives correct answer - infant = AK, child = linear, closed = linear, Female, m0 >= 0.06891", { mx <- cbind(c(0.107, 0.01, 0.25), c(0.11, 0.015, 0.4)) ans_obtained <- mx_to_ex(mx, age_group_categ = c("0", "single", "open"), sex = rep("Female", 3), ax = rep(NA_real_, 3), methods = c(infant = "AK", child = "linear", closed = "linear", open = "constant")) a0 <- 0.31411 qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), mx[2, ] / (1 + 0.5 * mx[2, ]), mx[3, ] / (1 + 0.5 * mx[3, ])) px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) Lx <- rbind(lx[2, ] + a0 * (lx[1, ] - lx[2, ]), 0.5 * (lx[2, ] + lx[3, ]), lx[3, ] / mx[3, ]) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_ex' gives correct answer - infant = AK, child = linear, closed = linear, Female, 0.01724 <= m0 < 0.06891", { mx <- cbind(c(0.01724, 0.01, 0.25), c(0.02, 0.015, 0.4)) ans_obtained <- mx_to_ex(mx, age_group_categ = c("0", "single", "open"), sex = rep("Female", 3), ax = rep(NA_real_, 3), methods = c(infant = "AK", child = "linear", closed = "linear", open = "constant")) a0 <- 0.04667 + 3.88089 * mx[1, ] qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), mx[2, ] / (1 + 0.5 * mx[2, ]), mx[3, ] / (1 + 0.5 * mx[3, ])) px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) Lx <- rbind(lx[2, ] + a0 * (lx[1, ] - lx[2, ]), 0.5 * (lx[2, ] + lx[3, ]), lx[3, ] / mx[3, ]) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_ex' gives correct answer - infant = AK, child = linear, closed = linear, Female, m0 < 0.01724", { mx <- cbind(c(0.01723, 0.01, 0.25), c(0.001, 0.015, 0.4)) ans_obtained <- mx_to_ex(mx, age_group_categ = c("0", "single", "open"), sex = rep("Female", 3), ax = rep(NA_real_, 3), methods = c(infant = "AK", child = "linear", closed = "linear", open = "constant")) a0 <- 0.14903 - 2.05527 * mx[1, ] qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), mx[2, ] / (1 + 0.5 * mx[2, ]), mx[3, ] / (1 + 0.5 * mx[3, ])) px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) Lx <- rbind(lx[2, ] + a0 * (lx[1, ] - lx[2, ]), 0.5 * (lx[2, ] + lx[3, ]), lx[3, ] / mx[3, ]) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_ex' gives correct answer - 3+ age groups, infant = AK, child = linear, closed = linear, Male, m0 >= 0.08307", { mx <- cbind(c(0.08307, 0.01, 0.25), c(0.25, 0.015, 0.4)) ans_obtained <- mx_to_ex(mx, age_group_categ = c("0", "single", "open"), sex = rep("Male", 3), ax = rep(NA_real_, 3), methods = c(infant = "AK", child = "linear", closed = "linear", open = "constant")) a0 <- 0.29915 qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), mx[2, ] / (1 + 0.5 * mx[2, ]), mx[3, ] / (1 + 0.5 * mx[3, ])) px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) Lx <- rbind(lx[2, ] + a0 * (lx[1, ] - lx[2, ]), 0.5 * (lx[2, ] + lx[3, ]), lx[3, ] / mx[3, ]) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_ex' gives correct answer - infant = AK, child = linear, closed = linear, Male, 0.023 <= m0 < 0.08307", { mx <- cbind(c(0.023, 0.01, 0.25), c(0.05, 0.015, 0.4)) ans_obtained <- mx_to_ex(mx, age_group_categ = c("0", "single", "open"), sex = rep("Male", 3), ax = rep(NA_real_, 3), methods = c(infant = "AK", child = "linear", closed = "linear", open = "constant")) a0 <- 0.02832 + 3.26021 * mx[1, ] qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), mx[2, ] / (1 + 0.5 * mx[2, ]), mx[3, ] / (1 + 0.5 * mx[3, ])) px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) Lx <- rbind(lx[2, ] + a0 * (lx[1, ] - lx[2, ]), 0.5 * (lx[2, ] + lx[3, ]), lx[3, ] / mx[3, ]) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_ex' gives correct answer - infant = AK, child = linear, closed = linear, Male, m0 < 0.0230", { mx <- cbind(c(0.02299, 0.01, 0.25), c(0.001, 0.015, 0.4)) ans_obtained <- mx_to_ex(mx, age_group_categ = c("0", "single", "open"), sex = rep("Male", 3), ax = rep(NA_real_, 3), methods = c(infant = "AK", child = "linear", closed = "linear", open = "constant")) a0 <- 0.14929 - 1.99545 * mx[1, ] qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), mx[2, ] / (1 + 0.5 * mx[2, ]), mx[3, ] / (1 + 0.5 * mx[3, ])) px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) Lx <- rbind(lx[2, ] + a0 * (lx[1, ] - lx[2, ]), 0.5 * (lx[2, ] + lx[3, ]), lx[3, ] / mx[3, ]) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_ex' gives correct answer, all linear", { mx <- cbind(c(0.011, 0.01, 0.05, 0.25), c(0.012, 0.015, 0.06, 0.4)) ans_obtained <- mx_to_ex(mx = mx, age_group = c("0", "1-4", "five", "open"), sex = NA_character_, ax = c(NA_real_, NA_real_, 3, NA_real_), methods = c(infant = "linear", child = "linear", closed = "linear", open = "constant")) ax <- matrix(rep(c(0.5, 2, 3, Inf), each = 2), nr = 4, byrow = TRUE) qx <- rbind(mx[1,] / (1 + 0.5 * mx[1,]), 4 * mx[2,] / (1 + 2 * mx[2,]), 5 * mx[3,] / (1 + 2 * mx[3,]), 1) px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ], px[1, ] * px[2, ] * px[3, ]) dx <- rbind(lx[-4,] - lx[-1,], lx[4,]) Lx <- rbind(ax[-4,] * dx[-4,] + lx[-1,] * c(1, 4, 5), lx[4,]/mx[4,]) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_ex' gives correct answer, with mx of 0", { mx <- cbind(c(0.011, 0.01, 0, 0.25), c(0.012, 0.015, 0.06, 0.4)) ans_obtained <- mx_to_ex(mx = mx, age_group = c("0", "1-4", "five", "open"), sex = NA_character_, ax = c(NA_real_, NA_real_, 3, NA_real_), methods = c(infant = "linear", child = "linear", closed = "linear", open = "constant")) ax <- matrix(rep(c(0.5, 2, 3, Inf), each = 2), nr = 4, byrow = TRUE) qx <- rbind(mx[1,] / (1 + 0.5 * mx[1,]), 4 * mx[2,] / (1 + 2 * mx[2,]), 5 * mx[3,] / (1 + 2 * mx[3,]), 1) px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ], px[1, ] * px[2, ] * px[3, ]) dx <- rbind(lx[-4,] - lx[-1,], lx[4,]) Lx <- rbind(ax[-4,] * dx[-4,] + lx[-1,] * c(1, 4, 5), lx[4,]/mx[4,]) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_ex' gives correct answer, all linear, with mx of NA", { mx <- cbind(c(0.011, 0.01, 0.2, 0.25), c(0.012, NA, 0.06, 0.4)) ans_obtained <- mx_to_ex(mx = mx, age_group = c("0", "1-4", "five", "open"), sex = rep(NA_character_, 4), ax = c(NA_real_, NA_real_, 3, NA_real_), methods = c(infant = "linear", child = "linear", closed = "linear", open = "constant")) ax <- matrix(rep(c(0.5, 2, 3, Inf), each = 2), nr = 4, byrow = TRUE) qx <- rbind(mx[1,] / (1 + 0.5 * mx[1,]), 4 * mx[2,] / (1 + 2 * mx[2,]), 5 * mx[3,] / (1 + 2 * mx[3,]), 1) px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ], px[1, ] * px[2, ] * px[3, ]) dx <- rbind(lx[-4,] - lx[-1,], lx[4,]) Lx <- rbind(ax[-4,] * dx[-4,] + lx[-1,] * c(1, 4, 5), lx[4,]/mx[4,]) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) ## 'mx_to_lx' ----------------------------------------------------------------- test_that("'mx_to_lx' gives correct answer - infant CD, closed linear, Female, m0 >= 0.107, no ax supplied", { mx <- cbind(c(0.107, 0.01, 0.25), c(0.11, 0.015, 0.4)) ans_obtained <- mx_to_lx(mx = mx, age_group_categ = c("0", "single", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "constant", closed = "linear", open = "constant")) a0 <- 0.35 qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), mx[2, ] / (1 + 0.5 * mx[2, ])) px <- 1 - qx ans_expected <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_lx' gives correct answer - infant CD, closed linear, Female, m0 < 0.107, no ax supplied", { mx <- cbind(c(0.02, 0.01, 0.25), c(0.01, 0.015, 0.4)) ans_obtained <- mx_to_lx(mx = mx, age_group_categ = c("0", "single", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "constant", closed = "linear", open = "constant")) a0 <- 0.053 + 2.8 * mx[1, ] qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), 1 * mx[2, ] / (1 + 0.5 * mx[2, ])) px <- 1 - qx ans_expected <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_lx' gives correct answer - infant CD, closed linear, Female, m0 < 0.107, a0 supplied", { mx <- cbind(c(0.02, 0.01, 0.25), c(0.01, 0.015, 0.4)) ans_obtained <- mx_to_lx(mx = mx, age_group_categ = c("0", "single", "open"), sex = c("Female", "Female", "Female"), ax = c(0.5, NA_real_, NA_real_), methods = c(infant = "CD", child = "constant", closed = "linear", open = "constant")) a0 <- 0.5 qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), 1 * mx[2, ] / (1 + 0.5 * mx[2, ])) px <- 1 - qx ans_expected <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_lx' gives correct answer - infant CD, child CD, Female, m0 >= 0.107, no ax, life table age groups", { mx <- cbind(c(0.107, 0.01, 0.25), c(0.11, 0.015, 0.4)) ans_obtained <- mx_to_lx(mx = mx, age_group_categ = c("0", "1-4", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.35 a1 <- 1.361 qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), 4 * mx[2, ] / (1 + (4 - a1) * mx[2, ])) px <- 1 - qx ans_expected <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_lx' gives correct answer with NA", { mx <- cbind(c(NA_real_, 0.01, 0.25), c(0.11, NA_real_, 0.4)) ans_obtained <- mx_to_lx(mx = mx, age_group_categ = c("0", "1-4", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.35 a1 <- 1.361 qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), 4 * mx[2, ] / (1 + (4 - a1) * mx[2, ])) px <- 1 - qx ans_expected <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) ans_expected[2:3,1] <- NA_real_ ans_expected[3,2] <- NA_real_ expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_lx' gives correct answer with Inf", { mx <- cbind(c(0.107, 0.01, 0.25), c(0.11, Inf, 0.4)) ans_obtained <- mx_to_lx(mx = mx, age_group_categ = c("0", "1-4", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.35 a1 <- 1.361 qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), 4 * mx[2, ] / (1 + (4 - a1) * mx[2, ])) px <- 1 - qx ans_expected <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) ans_expected[3,2] <- 0 expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_lx' gives correct answer with 0", { mx <- cbind(c(0.107, 0.01, 0.25), c(0.11, 0, 0.4)) ans_obtained <- mx_to_lx(mx = mx, age_group_categ = c("0", "1-4", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.35 a1 <- 1.361 qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), 4 * mx[2, ] / (1 + (4 - a1) * mx[2, ])) px <- 1 - qx ans_expected <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_lx' gives correct answer - infant CD, Male, m0 >= 0.107, no ax, single year", { mx <- cbind(c(0.107, 0.01, 0.25), c(0.11, 0.015, 0.4)) ans_obtained <- mx_to_lx(mx = mx, age_group_categ = c("0", "single", "open"), sex = c("Male", "Male", "Male"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "constant", closed = "linear", open = "constant")) a0 <- 0.33 qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), mx[2, ] / (1 + 0.5 * mx[2, ])) px <- 1 - qx ans_expected <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_lx' gives correct answer - infacnt CD, child CD, Male, m0 >= 0.107, no ax, life table age groups", { mx <- cbind(c(0.107, 0.01, 0.25), c(0.11, 0.015, 0.4)) ans_obtained <- mx_to_lx(mx = mx, age_group_categ = c("0", "1-4", "open"), sex = c("Male", "Male", "Male"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.33 a1 <- 1.352 qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), 4 * mx[2, ] / (1 + (4 - a1) * mx[2, ])) px <- 1 - qx ans_expected <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) expect_equal(ans_obtained, ans_expected) }) ## 'mx_to_Lx' ----------------------------------------------------------------- test_that("'mx_to_Lx' gives correct answer - infant CD, Female, m0 >= 0.107, no ax supplied", { mx <- cbind(c(0.107, 0.01, 0.25), c(0.11, 0.015, 0.4)) ans_obtained <- mx_to_Lx(mx = mx, age_group_categ = c("0", "single", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "constant", closed = "linear", open = "constant")) a0 <- 0.35 qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), mx[2, ] / (1 + 0.5 * mx[2, ])) px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx * c(a0, 0.5) + lx[-1, ], lx[3, ] / mx[3,]) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_Lx' gives correct answer - infant CD, m0 < 0.107, no ax supplied", { mx <- cbind(c(0.02, 0.01, 0.25), c(0.01, 0.015, 0.4)) ans_obtained <- mx_to_Lx(mx = mx, age_group_categ = c("0", "single", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "constant", closed = "linear", open = "constant")) a0 <- 0.053 + 2.8 * mx[1, ] qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), 1 * mx[2, ] / (1 + 0.5 * mx[2, ])) px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * 0.5 + lx[3,], lx[3, ] / mx[3,]) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_Lx' gives correct answer - infant CD, Female, m0 < 0.107, a0 supplied", { mx <- cbind(c(0.02, 0.01, 0.25), c(0.01, 0.015, 0.4)) ans_obtained <- mx_to_Lx(mx = mx, age_group_categ = c("0", "single", "open"), sex = c("Female", "Female", "Female"), ax = c(0.5, NA_real_, NA_real_), methods = c(infant = "CD", child = "constant", closed = "linear", open = "constant")) a0 <- 0.5 qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), 1 * mx[2, ] / (1 + 0.5 * mx[2, ])) px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * 0.5 + lx[3,], lx[3, ] / mx[3,]) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_Lx' gives correct answer - infant CD, child CD, m0 >= 0.107, no ax, life table age groups", { mx <- cbind(c(0.107, 0.01, 0.25), c(0.11, 0.015, 0.4)) ans_obtained <- mx_to_Lx(mx = mx, age_group_categ = c("0", "1-4", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.35 a1 <- 1.361 qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), 4 * mx[2, ] / (1 + (4 - a1) * mx[2, ])) px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * a1 + 4 * lx[3,], lx[3, ] / mx[3,]) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_Lx' gives correct answer with NA", { mx <- cbind(c(NA_real_, 0.01, 0.25), c(0.11, NA_real_, 0.4)) ans_obtained <- mx_to_Lx(mx = mx, age_group_categ = c("0", "1-4", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.35 a1 <- 1.361 qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), 4 * mx[2, ] / (1 + (4 - a1) * mx[2, ])) px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) lx[2:3,1] <- NA_real_ lx[3,2] <- NA_real_ dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * 0.5 + lx[3,], lx[3, ] / mx[3,]) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_Lx' gives correct answer with Inf", { mx <- cbind(c(0.107, 0.01, 0.25), c(0.11, Inf, 0.4)) ans_obtained <- mx_to_Lx(mx = mx, age_group_categ = c("0", "1-4", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.35 a1 <- 1.361 qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), 4 * mx[2, ] / (1 + (4 - a1) * mx[2, ])) qx[2,2] <- 1 px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * a1 + lx[3,] * 4, lx[3, ] / mx[3,]) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_Lx' gives correct answer with 0", { mx <- cbind(c(0.107, 0.01, 0.25), c(0.11, 0, 0.4)) ans_obtained <- mx_to_Lx(mx = mx, age_group_categ = c("0", "1-4", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.35 a1 <- 1.361 qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), 4 * mx[2, ] / (1 + (4 - a1) * mx[2, ])) px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * a1 + lx[3,] * 4, lx[3, ] / mx[3,]) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_Lx' gives correct answer - infant CD, Male, m0 >= 0.107, no ax, single year", { mx <- cbind(c(0.107, 0.01, 0.25), c(0.11, 0.015, 0.4)) ans_obtained <- mx_to_Lx(mx = mx, age_group_categ = c("0", "single", "open"), sex = c("Male", "Male", "Male"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "constant", closed = "linear", open = "constant")) a0 <- 0.33 qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), mx[2, ] / (1 + 0.5 * mx[2, ])) px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * 0.5 + lx[3,], lx[3, ] / mx[3,]) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_Lx' gives correct answer - infant CD, child CD, Male, m0 >= 0.107, no ax, life table age groups", { mx <- cbind(c(0.107, 0.01, 0.25), c(0.11, 0.015, 0.4)) ans_obtained <- mx_to_Lx(mx = mx, age_group_categ = c("0", "1-4", "open"), sex = c("Male", "Male", "Male"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.33 a1 <- 1.352 qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), 4 * mx[2, ] / (1 + (4 - a1) * mx[2, ])) px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * a1 + lx[3,] * 4, lx[3, ] / mx[3,]) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_Lx' gives correct answer - infant CD, child CD, Female, m0 < 0.107, no ax, life table age groups", { mx <- cbind(c(0.02, 0.01, 0.25), c(0.01, 0.015, 0.4)) ans_obtained <- mx_to_Lx(mx = mx, age_group_categ = c("0", "1-4", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.053 + 2.8 * mx[1,] a1 <- 1.522 - 1.518 * mx[1,] qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), 4 * mx[2, ] / (1 + (4 - a1) * mx[2, ])) px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * a1 + lx[3,] * 4, lx[3, ] / mx[3,]) expect_equal(ans_obtained, ans_expected) }) test_that("'mx_to_Lx' gives correct answer - Male, m0 < 0.107, no ax, life table age groups", { mx <- cbind(c(0.02, 0.01, 0.25), c(0.01, 0.015, 0.4)) ans_obtained <- mx_to_Lx(mx = mx, age_group_categ = c("0", "1-4", "open"), sex = c("Male", "Male", "Male"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 = 0.045 + 2.684 * mx[1,] a1 <- 1.651 - 2.816 * mx[1,] qx <- rbind(mx[1, ] / (1 + (1 - a0) * mx[1, ]), 4 * mx[2, ] / (1 + (4 - a1) * mx[2, ])) px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * a1 + lx[3,] * 4, lx[3, ] / mx[3,]) expect_equal(ans_obtained, ans_expected) }) ## 'qx_to_ex' ----------------------------------------------------------------- test_that("'qx_to_ex' gives correct answer - infant CD, Female, q0 >= 0.1, no ax supplied", { qx <- cbind(c(0.10, 0.01, 1), c(0.11, 0.015, 1)) a0 <- 0.35 ans_obtained <- qx_to_ex(qx = qx, age_group_categ = c("0", "single", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "constant", closed = "linear", open = "constant")) px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] Lx <- rbind(dx * c(a0, 0.5) + lx[-1, ]) Lx <- rbind(Lx, lx[3, ] / (dx[2,] / Lx[2,])) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_ex' gives correct answer - infant CD, q0 < 0.1, no ax supplied", { qx <- cbind(c(0.02, 0.01, 0.25), c(0.01, 0.015, 0.4)) ans_obtained <- qx_to_ex(qx = qx, age_group_categ = c("0", "single", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "constant", closed = "linear", open = "constant")) a0 <- 0.05 + 3 * qx[1, ] px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] Lx <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * 0.5 + lx[3,]) Lx <- rbind(Lx, lx[3, ] / (dx[2,] / Lx[2,])) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_ex' gives correct answer - infant CD, Female, q0 < 0.1, a0 supplied", { qx <- cbind(c(0.02, 0.01, 0.25), c(0.01, 0.015, 0.4)) ans_obtained <- qx_to_ex(qx = qx, age_group_categ = c("0", "single", "open"), sex = c("Female", "Female", "Female"), ax = c(0.5, NA_real_, NA_real_), methods = c(infant = "CD", child = "constant", closed = "linear", open = "constant")) a0 <- 0.5 px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] Lx <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * 0.5 + lx[3,]) Lx <- rbind(Lx, lx[3, ] / (dx[2,] / Lx[2,])) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_ex' gives correct answer - infant CD, child CD, q0 >= 0.1, no ax, life table age groups", { qx <- cbind(c(0.1, 0.01, 0.25), c(0.11, 0.015, 0.4)) ans_obtained <- qx_to_ex(qx = qx, age_group_categ = c("0", "1-4", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.35 a1 <- 1.361 px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] Lx <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * a1 + 4 * lx[3,]) Lx <- rbind(Lx, lx[3, ] / (dx[2,] / Lx[2,])) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_ex' gives correct answer with NA", { qx <- cbind(c(NA_real_, 0.01, 0.25), c(0.11, NA_real_, 0.4)) ans_obtained <- qx_to_ex(qx = qx, age_group_categ = c("0", "1-4", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.35 a1 <- 1.361 px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) lx[2:3,1] <- NA_real_ lx[3,2] <- NA_real_ dx <- lx[-3,] - lx[-1,] Lx <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * 0.5 + lx[3,]) Lx <- rbind(Lx, lx[3, ] / (dx[2,] / Lx[2,])) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_ex' gives correct answer with 1", { qx <- cbind(c(0.107, 0.01, 0.25), c(0.11, 1, 0.4)) ans_obtained <- qx_to_ex(qx = qx, age_group_categ = c("0", "1-4", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.35 a1 <- 1.361 px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] Lx <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * a1 + lx[3,] * 4) Lx <- rbind(Lx, lx[3, ] / (dx[2,] / Lx[2,])) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_ex' gives correct answer with 0", { qx <- cbind(c(0.107, 0.01, 0.25), c(0.11, 0, 0.4)) ans_obtained <- qx_to_ex(qx = qx, age_group_categ = c("0", "1-4", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.35 a1 <- 1.361 px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] Lx <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * a1 + lx[3,] * 4) Lx <- rbind(Lx, lx[3, ] / (dx[2,] / Lx[2,])) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_ex' gives correct answer - infant CD, Male, q0 >= 0.1, no ax, single year", { qx <- cbind(c(0.107, 0.01, 0.25), c(0.11, 0.015, 0.4)) ans_obtained <- qx_to_ex(qx = qx, age_group_categ = c("0", "single", "open"), sex = c("Male", "Male", "Male"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "constant", closed = "linear", open = "constant")) a0 <- 0.33 px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] Lx <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * 0.5 + lx[3,]) Lx <- rbind(Lx, lx[3, ] / (dx[2,] / Lx[2,])) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_ex' gives correct answer - infant CD, child CD, Male, q0 >= 0.1, no ax, life table age groups", { qx <- cbind(c(0.107, 0.01, 0.25), c(0.11, 0.015, 0.4)) ans_obtained <- qx_to_ex(qx = qx, age_group_categ = c("0", "1-4", "open"), sex = c("Male", "Male", "Male"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.33 a1 <- 1.352 px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] Lx <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * a1 + lx[3,] * 4) Lx <- rbind(Lx, lx[3, ] / (dx[2,] / Lx[2,])) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_ex' gives correct answer - infant CD, child CD, Female, q0 < 0.1, no ax, life table age groups", { qx <- cbind(c(0.02, 0.01, 0.25), c(0.01, 0.015, 0.4)) ans_obtained <- qx_to_ex(qx = qx, age_group_categ = c("0", "1-4", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.05 + 3 * qx[1,] a1 <- 1.524 - 1.625 * qx[1,] px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] Lx <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * a1 + lx[3,] * 4) Lx <- rbind(Lx, lx[3, ] / (dx[2,] / Lx[2,])) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_ex' gives correct answer - Male, q0 < 0.1, no ax, life table age groups", { qx <- cbind(c(0.02, 0.01, 0.25), c(0.01, 0.015, 0.4)) ans_obtained <- qx_to_ex(qx = qx, age_group_categ = c("0", "1-4", "open"), sex = c("Male", "Male", "Male"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 = 0.0425 + 2.875 * qx[1,] a1 <- 1.653 - 3.013 * qx[1,] px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] Lx <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * a1 + lx[3,] * 4) Lx <- rbind(Lx, lx[3, ] / (dx[2,] / Lx[2,])) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_ex' gives correct answer - infant = AK, child = linear, closed = linear, Male, 0.0785 <= q0", { qx <- cbind(c(0.09, 0.01, 0.25), c(0.1, 0.015, 0.4)) ans_obtained <- qx_to_ex(qx, age_group_categ = c("0", "single", "open"), sex = rep("Male", 3), ax = rep(NA_real_, 3), methods = c(infant = "AK", child = "linear", closed = "linear", open = "constant")) a0 <- 0.2991 px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) Lx <- rbind(lx[2, ] + a0 * (lx[1, ] - lx[2, ]), 0.5 * (lx[2, ] + lx[3, ])) Lx <- rbind(Lx, lx[3,] * Lx[2,] / (lx[2, ] - lx[3, ])) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_ex' gives correct answer - infant = AK, child = linear, closed = linear, Female, 0.0658 <= q0", { qx <- cbind(c(0.09, 0.01, 0.25), c(0.1, 0.015, 0.4)) ans_obtained <- qx_to_ex(qx, age_group_categ = c("0", "single", "open"), sex = rep("Female", 3), ax = rep(NA_real_, 3), methods = c(infant = "AK", child = "linear", closed = "linear", open = "constant")) a0 <- 0.3141 px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) Lx <- rbind(lx[2, ] + a0 * (lx[1, ] - lx[2, ]), 0.5 * (lx[2, ] + lx[3, ])) Lx <- rbind(Lx, lx[3,] * Lx[2,] / (lx[2, ] - lx[3, ])) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_ex' gives correct answer - infant = AK, child = linear, closed = linear, Female, 0.017 <= q0 < 0.0658", { qx <- cbind(c(0.017, 0.01, 0.25), c(0.018, 0.015, 0.4)) ans_obtained <- qx_to_ex(qx, age_group_categ = c("0", "single", "open"), sex = rep("Female", 3), ax = rep(NA_real_, 3), methods = c(infant = "AK", child = "linear", closed = "linear", open = "constant")) a0 <- 0.0438 + 4.1075 * qx[1,] px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) Lx <- rbind(lx[2, ] + a0 * (lx[1, ] - lx[2, ]), 0.5 * (lx[2, ] + lx[3, ])) Lx <- rbind(Lx, lx[3,] * Lx[2,] / (lx[2, ] - lx[3, ])) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_ex' gives correct answer - infant = AK, child = linear, closed = linear, Female, q0 < 0.017", { qx <- cbind(c(0.001, 0.01, 0.25), c(0.002, 0.015, 0.4)) ans_obtained <- qx_to_ex(qx, age_group_categ = c("0", "single", "open"), sex = rep("Female", 3), ax = rep(NA_real_, 3), methods = c(infant = "AK", child = "linear", closed = "linear", open = "constant")) a0 <- 0.149 - 2.0867 * qx[1,] px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) Lx <- rbind(lx[2, ] + a0 * (lx[1, ] - lx[2, ]), 0.5 * (lx[2, ] + lx[3, ])) Lx <- rbind(Lx, lx[3,] * Lx[2,] / (lx[2, ] - lx[3, ])) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_ex' gives correct answer - infant = AK, child = linear, closed = linear, Male, 0.0226 <= m0 < 0.0785", { qx <- cbind(c(0.029, 0.01, 0.25), c(0.05, 0.015, 0.4)) ans_obtained <- qx_to_ex(qx, age_group_categ = c("0", "single", "open"), sex = rep("Male", 3), ax = rep(NA_real_, 3), methods = c(infant = "AK", child = "linear", closed = "linear", open = "constant")) a0 <- 0.0244 + 3.4994 * qx[1, ] px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) Lx <- rbind(lx[2, ] + a0 * (lx[1, ] - lx[2, ]), 0.5 * (lx[2, ] + lx[3, ])) Lx <- rbind(Lx, lx[3,] * Lx[2,] / (lx[2, ] - lx[3, ])) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_ex' gives correct answer - infant = AK, child = linear, closed = linear, Male, m0 < 0.0226", { qx <- cbind(c(0.022, 0.01, 0.25), c(0.001, 0.015, 0.4)) ans_obtained <- qx_to_ex(qx, age_group_categ = c("0", "single", "open"), sex = rep("Male", 3), ax = rep(NA_real_, 3), methods = c(infant = "AK", child = "linear", closed = "linear", open = "constant")) a0 <- 0.1493 - 2.0367 * qx[1, ] px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) Lx <- rbind(lx[2, ] + a0 * (lx[1, ] - lx[2, ]), 0.5 * (lx[2, ] + lx[3, ])) Lx <- rbind(Lx, lx[3,] * Lx[2,] / (lx[2, ] - lx[3, ])) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_ex' gives correct answer - infant = AK, child = linear, closed = linear, ax supplied for open age group", { qx <- cbind(c(0.022, 0.01, 0.25), c(0.001, 0.015, 0.4)) ans_obtained <- qx_to_ex(qx, age_group_categ = c("0", "single", "open"), sex = rep("Male", 3), ax = c(NA_real_, NA_real_, 1.8), methods = c(infant = "AK", child = "linear", closed = "linear", open = "constant")) a0 <- 0.1493 - 2.0367 * qx[1, ] px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) Lx <- rbind(lx[2, ] + a0 * (lx[1, ] - lx[2, ]), 0.5 * (lx[2, ] + lx[3, ])) Lx <- rbind(Lx, lx[3,] * 1.8) ans_expected <- matrix(colSums(Lx), nr = 1) expect_equal(ans_obtained, ans_expected) }) ## 'qx_to_Lx' ----------------------------------------------------------------- test_that("'qx_to_Lx' gives correct answer - infant CD, Female, q0 >= 0.1, no ax supplied", { qx <- cbind(c(0.10, 0.01, 1), c(0.11, 0.015, 1)) a0 <- 0.35 ans_obtained <- qx_to_Lx(qx = qx, age_group_categ = c("0", "single", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "constant", closed = "linear", open = "constant")) px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx * c(a0, 0.5) + lx[-1, ]) ans_expected <- rbind(ans_expected, lx[3, ] / (dx[2,] / ans_expected[2,])) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_Lx' gives correct answer - infant CD, q0 < 0.1, no ax supplied", { qx <- cbind(c(0.02, 0.01, 1), c(0.01, 0.015, 1)) ans_obtained <- qx_to_Lx(qx = qx, age_group_categ = c("0", "single", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "constant", closed = "linear", open = "constant")) a0 <- 0.05 + 3 * qx[1, ] px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * 0.5 + lx[3,]) ans_expected <- rbind(ans_expected, lx[3, ] / (dx[2,] / ans_expected[2,])) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_Lx' gives correct answer - infant CD, Female, q0 < 0.1, a0 supplied", { qx <- cbind(c(0.02, 0.01, 1), c(0.01, 0.015, 1)) ans_obtained <- qx_to_Lx(qx = qx, age_group_categ = c("0", "single", "open"), sex = c("Female", "Female", "Female"), ax = c(0.5, NA_real_, NA_real_), methods = c(infant = "CD", child = "constant", closed = "linear", open = "constant")) a0 <- 0.5 px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * 0.5 + lx[3,]) ans_expected <- rbind(ans_expected, lx[3, ] / (dx[2,] / ans_expected[2,])) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_Lx' gives correct answer - infant CD, child CD, q0 >= 0.1, no ax, life table age groups", { qx <- cbind(c(0.1, 0.01, 1), c(0.11, 0.015, 1)) ans_obtained <- qx_to_Lx(qx = qx, age_group_categ = c("0", "1-4", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.35 a1 <- 1.361 px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * a1 + 4 * lx[3,]) ans_expected <- rbind(ans_expected, lx[3, ] / (dx[2,] / ans_expected[2,])) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_Lx' gives correct answer with NA", { qx <- cbind(c(NA_real_, 0.01, 1), c(0.11, NA_real_, 1)) ans_obtained <- qx_to_Lx(qx = qx, age_group_categ = c("0", "1-4", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.35 a1 <- 1.361 px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * 0.5 + lx[3,]) ans_expected <- rbind(ans_expected, lx[3, ] / (dx[2,] / ans_expected[2,])) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_Lx' gives correct answer with 1", { qx <- cbind(c(0.107, 0.01, 0.25), c(0.11, 1, 0.4)) ans_obtained <- qx_to_Lx(qx = qx, age_group_categ = c("0", "1-4", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.35 a1 <- 1.361 px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * a1 + lx[3,] * 4) ans_expected <- rbind(ans_expected, lx[3, ] / (dx[2,] / ans_expected[2,])) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_Lx' gives correct answer with 0", { qx <- cbind(c(0.107, 0.01, 0.25), c(0.11, 0, 0.4)) ans_obtained <- qx_to_Lx(qx = qx, age_group_categ = c("0", "1-4", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.35 a1 <- 1.361 px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * a1 + lx[3,] * 4) ans_expected <- rbind(ans_expected, lx[3, ] / (dx[2,] / ans_expected[2,])) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_Lx' gives correct answer - infant CD, Male, q0 >= 0.1, no ax, single year", { qx <- cbind(c(0.107, 0.01, 0.25), c(0.11, 0.015, 0.4)) ans_obtained <- qx_to_Lx(qx = qx, age_group_categ = c("0", "single", "open"), sex = c("Male", "Male", "Male"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "constant", closed = "linear", open = "constant")) a0 <- 0.33 px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * 0.5 + lx[3,]) ans_expected <- rbind(ans_expected, lx[3, ] / (dx[2,] / ans_expected[2,])) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_Lx' gives correct answer - infant CD, child CD, Male, q0 >= 0.1, no ax, life table age groups", { qx <- cbind(c(0.107, 0.01, 0.25), c(0.11, 0.015, 0.4)) ans_obtained <- qx_to_Lx(qx = qx, age_group_categ = c("0", "1-4", "open"), sex = c("Male", "Male", "Male"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.33 a1 <- 1.352 px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * a1 + lx[3,] * 4) ans_expected <- rbind(ans_expected, lx[3, ] / (dx[2,] / ans_expected[2,])) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_Lx' gives correct answer - infant CD, child CD, Female, q0 < 0.1, no ax, life table age groups", { qx <- cbind(c(0.02, 0.01, 0.25), c(0.01, 0.015, 0.4)) ans_obtained <- qx_to_Lx(qx = qx, age_group_categ = c("0", "1-4", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.05 + 3 * qx[1,] a1 <- 1.524 - 1.625 * qx[1,] px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * a1 + lx[3,] * 4) ans_expected <- rbind(ans_expected, lx[3, ] / (dx[2,] / ans_expected[2,])) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_Lx' gives correct answer - Male, q0 < 0.1, no ax, life table age groups", { qx <- cbind(c(0.02, 0.01, 0.25), c(0.01, 0.015, 0.4)) ans_obtained <- qx_to_Lx(qx = qx, age_group_categ = c("0", "1-4", "open"), sex = c("Male", "Male", "Male"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 = 0.0425 + 2.875 * qx[1,] a1 <- 1.653 - 3.013 * qx[1,] px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * a1 + lx[3,] * 4) ans_expected <- rbind(ans_expected, lx[3, ] / (dx[2,] / ans_expected[2,])) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_Lx' gives correct answer - infant = AK, child = linear, closed = linear, Male, 0.0226 <= m0 < 0.0785", { qx <- cbind(c(0.029, 0.01, 0.25), c(0.05, 0.015, 0.4)) ans_obtained <- qx_to_Lx(qx, age_group_categ = c("0", "single", "open"), sex = rep("Male", 3), ax = rep(NA_real_, 3), methods = c(infant = "AK", child = "linear", closed = "linear", open = "constant")) a0 <- 0.0244 + 3.4994 * qx[1, ] px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) Lx <- rbind(lx[2, ] + a0 * (lx[1, ] - lx[2, ]), 0.5 * (lx[2, ] + lx[3, ])) ans_expected <- rbind(Lx, lx[3,] * Lx[2,] / (lx[2, ] - lx[3, ])) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_Lx' gives correct answer - infant = AK, child = linear, closed = linear, Male, m0 < 0.0226", { qx <- cbind(c(0.022, 0.01, 0.25), c(0.001, 0.015, 0.4)) ans_obtained <- qx_to_Lx(qx, age_group_categ = c("0", "single", "open"), sex = rep("Male", 3), ax = rep(NA_real_, 3), methods = c(infant = "AK", child = "linear", closed = "linear", open = "constant")) a0 <- 0.1493 - 2.0367 * qx[1, ] px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) Lx <- rbind(lx[2, ] + a0 * (lx[1, ] - lx[2, ]), 0.5 * (lx[2, ] + lx[3, ])) ans_expected <- rbind(Lx, lx[3,] * Lx[2,] / (lx[2, ] - lx[3, ])) expect_equal(ans_obtained, ans_expected) }) ## 'qx_to_lx' ----------------------------------------------------------------- test_that("'qx_to_lx' works with no NAs", { set.seed(0) qx <- rbind(matrix(runif(12), nr = 4), 1) ans_obtained <- qx_to_lx(qx) px <- 1 - qx ans_expected <- rbind(1, px[1,], px[1,] * px[2,], px[1,] * px[2,] * px[3,], px[1,] * px[2,] * px[3,] * px[4,]) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_lx' works with NAs", { set.seed(0) qx <- rbind(matrix(runif(12), nr = 4), 1) qx[1, 3] <- NA_real_ qx[4, 2] <- NA_real_ ans_obtained <- qx_to_lx(qx) px <- 1 - qx ans_expected <- rbind(1, px[1,], px[1,] * px[2,], px[1,] * px[2,] * px[3,], px[1,] * px[2,] * px[3,] * px[4,]) expect_equal(ans_obtained, ans_expected) expect_identical(which(is.na(ans_obtained)), c(10L, 12:15L)) }) test_that("'qx_to_lx' works with single row", { qx <- matrix(1, nr = 1, nc = 3) ans_obtained <- qx_to_lx(qx) ans_expected <- qx expect_equal(ans_obtained, ans_expected) }) ## 'qx_to_Lx' ----------------------------------------------------------------- test_that("'qx_to_Lx' gives correct answer - infant CD, Female, q0 >= 0.1, no ax supplied", { qx <- cbind(c(0.10, 0.01, 1), c(0.11, 0.015, 1)) a0 <- 0.35 ans_obtained <- qx_to_Lx(qx = qx, age_group_categ = c("0", "single", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "constant", closed = "linear", open = "constant")) px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx * c(a0, 0.5) + lx[-1, ]) ans_expected <- rbind(ans_expected, lx[3, ] / (dx[2,] / ans_expected[2,])) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_Lx' gives correct answer - infant CD, q0 < 0.1, no ax supplied", { qx <- cbind(c(0.02, 0.01, 0.25), c(0.01, 0.015, 0.4)) ans_obtained <- qx_to_Lx(qx = qx, age_group_categ = c("0", "single", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "constant", closed = "linear", open = "constant")) a0 <- 0.05 + 3 * qx[1, ] px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * 0.5 + lx[3,]) ans_expected <- rbind(ans_expected, lx[3, ] / (dx[2,] / ans_expected[2,])) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_Lx' gives correct answer - infant CD, Female, q0 < 0.1, a0 supplied", { qx <- cbind(c(0.02, 0.01, 0.25), c(0.01, 0.015, 0.4)) ans_obtained <- qx_to_Lx(qx = qx, age_group_categ = c("0", "single", "open"), sex = c("Female", "Female", "Female"), ax = c(0.5, NA_real_, NA_real_), methods = c(infant = "CD", child = "constant", closed = "linear", open = "constant")) a0 <- 0.5 px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * 0.5 + lx[3,]) ans_expected <- rbind(ans_expected, lx[3, ] / (dx[2,] / ans_expected[2,])) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_Lx' gives correct answer - infant CD, child CD, q0 >= 0.1, no ax, life table age groups", { qx <- cbind(c(0.1, 0.01, 0.25), c(0.11, 0.015, 0.4)) ans_obtained <- qx_to_Lx(qx = qx, age_group_categ = c("0", "1-4", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.35 a1 <- 1.361 px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * a1 + 4 * lx[3,]) ans_expected <- rbind(ans_expected, lx[3, ] / (dx[2,] / ans_expected[2,])) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_Lx' gives correct answer with NA", { qx <- cbind(c(NA_real_, 0.01, 0.25), c(0.11, NA_real_, 0.4)) ans_obtained <- qx_to_Lx(qx = qx, age_group_categ = c("0", "1-4", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.35 a1 <- 1.361 px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) lx[2:3,1] <- NA_real_ lx[3,2] <- NA_real_ dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * 0.5 + lx[3,]) ans_expected <- rbind(ans_expected, lx[3, ] / (dx[2,] / ans_expected[2,])) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_Lx' gives correct answer with 1", { qx <- cbind(c(0.107, 0.01, 0.25), c(0.11, 1, 0.4)) ans_obtained <- qx_to_Lx(qx = qx, age_group_categ = c("0", "1-4", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.35 a1 <- 1.361 px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * a1 + lx[3,] * 4) ans_expected <- rbind(ans_expected, lx[3, ] / (dx[2,] / ans_expected[2,])) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_Lx' gives correct answer with 0", { qx <- cbind(c(0.107, 0.01, 0.25), c(0.11, 0, 0.4)) ans_obtained <- qx_to_Lx(qx = qx, age_group_categ = c("0", "1-4", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.35 a1 <- 1.361 px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * a1 + lx[3,] * 4) ans_expected <- rbind(ans_expected, lx[3, ] / (dx[2,] / ans_expected[2,])) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_Lx' gives correct answer - infant CD, Male, q0 >= 0.1, no ax, single year", { qx <- cbind(c(0.107, 0.01, 0.25), c(0.11, 0.015, 0.4)) ans_obtained <- qx_to_Lx(qx = qx, age_group_categ = c("0", "single", "open"), sex = c("Male", "Male", "Male"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "constant", closed = "linear", open = "constant")) a0 <- 0.33 px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * 0.5 + lx[3,]) ans_expected <- rbind(ans_expected, lx[3, ] / (dx[2,] / ans_expected[2,])) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_Lx' gives correct answer - infant CD, child CD, Male, q0 >= 0.1, no ax, life table age groups", { qx <- cbind(c(0.107, 0.01, 0.25), c(0.11, 0.015, 0.4)) ans_obtained <- qx_to_Lx(qx = qx, age_group_categ = c("0", "1-4", "open"), sex = c("Male", "Male", "Male"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.33 a1 <- 1.352 px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * a1 + lx[3,] * 4) ans_expected <- rbind(ans_expected, lx[3, ] / (dx[2,] / ans_expected[2,])) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_Lx' gives correct answer - infant CD, child CD, Female, q0 < 0.1, no ax, life table age groups", { qx <- cbind(c(0.02, 0.01, 0.25), c(0.01, 0.015, 0.4)) ans_obtained <- qx_to_Lx(qx = qx, age_group_categ = c("0", "1-4", "open"), sex = c("Female", "Female", "Female"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 <- 0.05 + 3 * qx[1,] a1 <- 1.524 - 1.625 * qx[1,] px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * a1 + lx[3,] * 4) ans_expected <- rbind(ans_expected, lx[3, ] / (dx[2,] / ans_expected[2,])) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_Lx' gives correct answer - Male, q0 < 0.1, no ax, life table age groups", { qx <- cbind(c(0.02, 0.01, 0.25), c(0.01, 0.015, 0.4)) ans_obtained <- qx_to_Lx(qx = qx, age_group_categ = c("0", "1-4", "open"), sex = c("Male", "Male", "Male"), ax = c(NA_real_, NA_real_, NA_real_), methods = c(infant = "CD", child = "CD", closed = "linear", open = "constant")) a0 = 0.0425 + 2.875 * qx[1,] a1 <- 1.653 - 3.013 * qx[1,] px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) dx <- lx[-3,] - lx[-1,] ans_expected <- rbind(dx[1,] * a0 + lx[2, ], dx[2,] * a1 + lx[3,] * 4) ans_expected <- rbind(ans_expected, lx[3, ] / (dx[2,] / ans_expected[2,])) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_Lx' gives correct answer - infant = AK, child = linear, closed = linear, Male, 0.0226 <= m0 < 0.0785", { qx <- cbind(c(0.029, 0.01, 0.25), c(0.05, 0.015, 0.4)) ans_obtained <- qx_to_Lx(qx, age_group_categ = c("0", "single", "open"), sex = rep("Male", 3), ax = rep(NA_real_, 3), methods = c(infant = "AK", child = "linear", closed = "linear", open = "constant")) a0 <- 0.0244 + 3.4994 * qx[1, ] px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) Lx <- rbind(lx[2, ] + a0 * (lx[1, ] - lx[2, ]), 0.5 * (lx[2, ] + lx[3, ])) ans_expected <- rbind(Lx, lx[3,] * Lx[2,] / (lx[2, ] - lx[3, ])) expect_equal(ans_obtained, ans_expected) }) test_that("'qx_to_Lx' gives correct answer - infant = AK, child = linear, closed = linear, Male, m0 < 0.0226", { qx <- cbind(c(0.022, 0.01, 0.25), c(0.001, 0.015, 0.4)) ans_obtained <- qx_to_Lx(qx, age_group_categ = c("0", "single", "open"), sex = rep("Male", 3), ax = rep(NA_real_, 3), methods = c(infant = "AK", child = "linear", closed = "linear", open = "constant")) a0 <- 0.1493 - 2.0367 * qx[1, ] px <- 1 - qx lx <- rbind(c(1, 1), px[1, ], px[1, ] * px[2, ]) Lx <- rbind(lx[2, ] + a0 * (lx[1, ] - lx[2, ]), 0.5 * (lx[2, ] + lx[3, ])) ans_expected <- rbind(Lx, lx[3,] * Lx[2,] / (lx[2, ] - lx[3, ])) expect_equal(ans_obtained, ans_expected) })