R Under development (unstable) (2024-09-06 r87103 ucrt) -- "Unsuffered Consequences" Copyright (C) 2024 The R Foundation for Statistical Computing Platform: x86_64-w64-mingw32/x64 R is free software and comes with ABSOLUTELY NO WARRANTY. You are welcome to redistribute it under certain conditions. Type 'license()' or 'licence()' for distribution details. R is a collaborative project with many contributors. Type 'contributors()' for more information and 'citation()' on how to cite R or R packages in publications. Type 'demo()' for some demos, 'help()' for on-line help, or 'help.start()' for an HTML browser interface to help. Type 'q()' to quit R. > library("matrixStats") > > rowMins_R <- function(x, ..., useNames = NA) { + suppressWarnings({ + res <- apply(x, MARGIN = 1L, FUN = min, ...) + }) + if (is.na(useNames) || !useNames) names(res) <- NULL + res + } # rowMins_R() > > rowMaxs_R <- function(x, ..., useNames = NA) { + suppressWarnings({ + res <- apply(x, MARGIN = 1L, FUN = max, ...) + }) + if (is.na(useNames) || !useNames) names(res) <- NULL + res + } # rowMaxs_R() > > rowRanges_R <- function(x, ..., useNames = NA) { + suppressWarnings({ + ans <- t(apply(x, MARGIN = 1L, FUN = range, ...)) + }) + + # Preserve rownames attribute + dim <- c(dim(x)[1], 2L) + if (!isTRUE(all.equal(dim(ans), dim))) { + dim(ans) <- dim + rownames <- rownames(x) + if (!is.null(dimnames)) rownames(ans) <- rownames + } + if (is.na(useNames) || !useNames) dimnames(ans) <- NULL + ans + } # rowRanges_R() > > > # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - > # With and without some NAs > # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - > for (mode in c("integer", "double")) { + cat("mode: ", mode, "\n", sep = "") + + for (add_na in c(FALSE, TRUE)) { + cat("add_na = ", add_na, "\n", sep = "") + + x <- matrix(1:50 + 0.1, nrow = 10L, ncol = 5L) + if (add_na) { + x[3:7, c(2, 4)] <- NA_real_ + } + storage.mode(x) <- mode + str(x) + + # To check names attribute + dimnames <- list(letters[1:10], LETTERS[1:5]) + + # Test with and without dimnames on x + for (setDimnames in c(TRUE, FALSE)) { + if (setDimnames) dimnames(x) <- dimnames + else dimnames(x) <- NULL + # Row/column extremes + for (na.rm in c(FALSE, TRUE)) { + # Check names attribute + for (useNames in c(if (!matrixStats:::isUseNamesNADefunct()) NA, TRUE, FALSE)) { + cat("na.rm = ", na.rm, "\n", sep = "") + + # Ranges + cat("range:\n") + r0 <- rowRanges_R(x, na.rm = na.rm, useNames = useNames) + r1 <- rowRanges(x, na.rm = na.rm, useNames = useNames) + r2 <- colRanges(t(x), na.rm = na.rm, useNames = useNames) + stopifnot(all.equal(r1, r2)) + stopifnot(all.equal(r1, r0)) + + # Min + cat("min:\n") + m0 <- rowMins_R(x, na.rm = na.rm, useNames = useNames) + m1 <- rowMins(x, na.rm = na.rm, useNames = useNames) + m2 <- colMins(t(x), na.rm = na.rm, useNames = useNames) + stopifnot(all.equal(m1, m2)) + stopifnot(all.equal(m1, m0)) + + # Max + cat("max:\n") + m0 <- rowMaxs_R(x, na.rm = na.rm, useNames = useNames) + m1 <- rowMaxs(x, na.rm = na.rm, useNames = useNames) + m2 <- colMaxs(t(x), na.rm = na.rm, useNames = useNames) + stopifnot(all.equal(m1, m2)) + stopifnot(all.equal(m1, m0)) + } + } + } + } # for (add_na ...) + } # for (mode ...) mode: integer add_na = FALSE int [1:10, 1:5] 1 2 3 4 5 6 7 8 9 10 ... na.rm = FALSE range: min: max: na.rm = FALSE range: min: max: na.rm = TRUE range: min: max: na.rm = TRUE range: min: max: na.rm = FALSE range: min: max: na.rm = FALSE range: min: max: na.rm = TRUE range: min: max: na.rm = TRUE range: min: max: add_na = TRUE int [1:10, 1:5] 1 2 3 4 5 6 7 8 9 10 ... na.rm = FALSE range: min: max: na.rm = FALSE range: min: max: na.rm = TRUE range: min: max: na.rm = TRUE range: min: max: na.rm = FALSE range: min: max: na.rm = FALSE range: min: max: na.rm = TRUE range: min: max: na.rm = TRUE range: min: max: mode: double add_na = FALSE num [1:10, 1:5] 1.1 2.1 3.1 4.1 5.1 6.1 7.1 8.1 9.1 10.1 ... na.rm = FALSE range: min: max: na.rm = FALSE range: min: max: na.rm = TRUE range: min: max: na.rm = TRUE range: min: max: na.rm = FALSE range: min: max: na.rm = FALSE range: min: max: na.rm = TRUE range: min: max: na.rm = TRUE range: min: max: add_na = TRUE num [1:10, 1:5] 1.1 2.1 3.1 4.1 5.1 6.1 7.1 8.1 9.1 10.1 ... na.rm = FALSE range: min: max: na.rm = FALSE range: min: max: na.rm = TRUE range: min: max: na.rm = TRUE range: min: max: na.rm = FALSE range: min: max: na.rm = FALSE range: min: max: na.rm = TRUE range: min: max: na.rm = TRUE range: min: max: > > > # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - > # All NAs > # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - > for (mode in c("integer", "double")) { + cat("mode: ", mode, "\n", sep = "") + x <- matrix(NA_real_, nrow = 10L, ncol = 5L) + storage.mode(x) <- mode + str(x) + + # Test with and without dimnames on x + for (setDimnames in c(TRUE, FALSE)) { + if (setDimnames) dimnames(x) <- dimnames + else dimnames(x) <- NULL + for (na.rm in c(FALSE, TRUE)) { + # Check names attribute + for (useNames in c(if (!matrixStats:::isUseNamesNADefunct()) NA, TRUE, FALSE)) { + cat("na.rm = ", na.rm, "\n", sep = "") + r0 <- rowRanges_R(x, na.rm = na.rm, useNames = useNames) + r1 <- rowRanges(x, na.rm = na.rm, useNames = useNames) + r2 <- colRanges(t(x), na.rm = na.rm, useNames = useNames) + stopifnot(all.equal(r1, r2)) + stopifnot(all.equal(r1, r0)) + } + } + } + } # for (mode ...) mode: integer int [1:10, 1:5] NA NA NA NA NA NA NA NA NA NA ... na.rm = FALSE na.rm = FALSE na.rm = TRUE na.rm = TRUE na.rm = FALSE na.rm = FALSE na.rm = TRUE na.rm = TRUE mode: double num [1:10, 1:5] NA NA NA NA NA NA NA NA NA NA ... na.rm = FALSE na.rm = FALSE na.rm = TRUE na.rm = TRUE na.rm = FALSE na.rm = FALSE na.rm = TRUE na.rm = TRUE > > > # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - > # Special cases > # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - > # Nx0 matrix > x <- matrix(double(0L), nrow = 5L, ncol = 0L) > r0 <- rowRanges_R(x) > #r1 <- rowRanges(x) > #r_truth <- matrix(c(Inf, -Inf), nrow = nrow(x), ncol = 2L, byrow = TRUE) > #stopifnot(all.equal(r1, r_truth)) > > # 0xN matrix > x <- t(x) > #r1 <- colRanges(x) > #stopifnot(all.equal(r1, r_truth)) > > # Nx1 matrix > x <- matrix(1:5, nrow = 5L, ncol = 1L) > # To check names attribute > dimnames <- list(letters[1:5], "A") > r1 <- rowRanges(x) > r_truth <- matrix(1:5, nrow = nrow(x), ncol = 2L, byrow = FALSE) > stopifnot(all.equal(r1, r_truth)) > # Check names attribute > dimnames(x) <- dimnames > r0 <- rowRanges_R(x, useNames = TRUE) > r1 <- rowRanges(x, useNames = TRUE) > stopifnot(all.equal(r1, r0)) > dimnames(x) <- NULL > > # 1xN matrix > x <- t(x) > r1 <- colRanges(x) > stopifnot(all.equal(r1, r_truth)) > # Check names attribute > dimnames(x) <- list("a", LETTERS[1:5]) > r1 <- colRanges(x, useNames = TRUE) > stopifnot(identical(rownames(r1), colnames(x))) > > > # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - > # Additional tests with NA_integer_, NA_real, NaN, -Inf, +Inf > # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - > x <- matrix(1:12, nrow = 4L, ncol = 3L) > > na_list <- list( + "integer" = matrix(1:12, nrow = 4L, ncol = 3L), + "integer w/ NA" = matrix(NA_integer_, nrow = 4L, ncol = 3L), + "real" = matrix(as.double(1:12), nrow = 4L, ncol = 3L), + "real w/ NA" = matrix(NA_real_, nrow = 4L, ncol = 3L) + ) > > na <- na_list[["real"]] > na[2, 2] <- NA > na_list[["real + NA cell"]] <- na > > na <- na_list[["real"]] > na[2, ] <- NA > na_list[["real + NA row"]] <- na > > na <- na_list[["real"]] > na[2, ] <- NaN > na_list[["real + NaN row"]] <- na > > na <- na_list[["real"]] > na[2, 2] <- Inf > na_list[["real + Inf cell"]] <- na > > na <- na_list[["real"]] > na[2, ] <- Inf > na_list[["real + Inf row"]] <- na > > na <- na_list[["real"]] > na[2, 2] <- NaN > na_list[["real + NaN cell"]] <- na > > na <- na_list[["real w/ NA"]] > na[2, 2] <- NaN > na_list[["real w/ NA + NaN cell"]] <- na > > na <- na_list[["real w/ NA"]] > na[2, ] <- NaN > na_list[["real w/ NA + NaN row"]] <- na > > # To check names attribute > dimnames <- list(letters[1:4], LETTERS[1:3]) > > # Test with and without dimnames on x > for (setDimnames in c(TRUE, FALSE)) { + if (setDimnames) dimnames(x) <- dimnames + else dimnames(x) <- NULL + for (na.rm in c(FALSE, TRUE)) { + for (name in names(na_list)) { + # Check names attribute + for (useNames in c(if (!matrixStats:::isUseNamesNADefunct()) NA, TRUE, FALSE)) { + na <- na_list[[name]] + cat(sprintf("%s (%s) w/ na.rm = %s:\n", name, typeof(na), na.rm)) + print(na) + + cat(" min:\n") + y0 <- rowMins_R(na, na.rm = na.rm, useNames = useNames) + str(y0) + y1 <- rowMins(na, na.rm = na.rm, useNames = useNames) + str(y1) + stopifnot(all.equal(y1, y0)) + y1c <- colMins(t(na), na.rm = na.rm, useNames = useNames) + str(y1c) + stopifnot(all.equal(y1c, y1)) + + cat(" max:\n") + y0 <- rowMaxs_R(na, na.rm = na.rm, useNames = useNames) + str(y0) + y1 <- rowMaxs(na, na.rm = na.rm, useNames = useNames) + str(y1) + stopifnot(all.equal(y1, y0)) + y1c <- colMaxs(t(na), na.rm = na.rm, useNames = useNames) + str(y1c) + stopifnot(all.equal(y1c, y1)) + + cat(" range:\n") + y0 <- rowRanges_R(na, na.rm = na.rm, useNames = useNames) + str(y0) + y1 <- rowRanges(na, na.rm = na.rm, useNames = useNames) + str(y1) + stopifnot(all.equal(y1, y0)) + y1c <- colRanges(t(na), na.rm = na.rm, useNames = useNames) + str(y1c) + stopifnot(all.equal(y1c, y1)) + } + } # for (name ...) + } # for (na.rm ...) + } integer (integer) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 6 10 [3,] 3 7 11 [4,] 4 8 12 min: int [1:4] 1 2 3 4 int [1:4] 1 2 3 4 int [1:4] 1 2 3 4 max: int [1:4] 9 10 11 12 int [1:4] 9 10 11 12 int [1:4] 9 10 11 12 range: int [1:4, 1:2] 1 2 3 4 9 10 11 12 int [1:4, 1:2] 1 2 3 4 9 10 11 12 int [1:4, 1:2] 1 2 3 4 9 10 11 12 integer (integer) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 6 10 [3,] 3 7 11 [4,] 4 8 12 min: int [1:4] 1 2 3 4 int [1:4] 1 2 3 4 int [1:4] 1 2 3 4 max: int [1:4] 9 10 11 12 int [1:4] 9 10 11 12 int [1:4] 9 10 11 12 range: int [1:4, 1:2] 1 2 3 4 9 10 11 12 int [1:4, 1:2] 1 2 3 4 9 10 11 12 int [1:4, 1:2] 1 2 3 4 9 10 11 12 integer w/ NA (integer) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] NA NA NA [2,] NA NA NA [3,] NA NA NA [4,] NA NA NA min: int [1:4] NA NA NA NA int [1:4] NA NA NA NA int [1:4] NA NA NA NA max: int [1:4] NA NA NA NA int [1:4] NA NA NA NA int [1:4] NA NA NA NA range: int [1:4, 1:2] NA NA NA NA NA NA NA NA int [1:4, 1:2] NA NA NA NA NA NA NA NA int [1:4, 1:2] NA NA NA NA NA NA NA NA integer w/ NA (integer) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] NA NA NA [2,] NA NA NA [3,] NA NA NA [4,] NA NA NA min: int [1:4] NA NA NA NA int [1:4] NA NA NA NA int [1:4] NA NA NA NA max: int [1:4] NA NA NA NA int [1:4] NA NA NA NA int [1:4] NA NA NA NA range: int [1:4, 1:2] NA NA NA NA NA NA NA NA int [1:4, 1:2] NA NA NA NA NA NA NA NA int [1:4, 1:2] NA NA NA NA NA NA NA NA real (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 6 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 max: num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 range: num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 real (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 6 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 max: num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 range: num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 real w/ NA (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] NA NA NA [2,] NA NA NA [3,] NA NA NA [4,] NA NA NA min: num [1:4] NA NA NA NA num [1:4] NA NA NA NA num [1:4] NA NA NA NA max: num [1:4] NA NA NA NA num [1:4] NA NA NA NA num [1:4] NA NA NA NA range: num [1:4, 1:2] NA NA NA NA NA NA NA NA num [1:4, 1:2] NA NA NA NA NA NA NA NA num [1:4, 1:2] NA NA NA NA NA NA NA NA real w/ NA (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] NA NA NA [2,] NA NA NA [3,] NA NA NA [4,] NA NA NA min: num [1:4] NA NA NA NA num [1:4] NA NA NA NA num [1:4] NA NA NA NA max: num [1:4] NA NA NA NA num [1:4] NA NA NA NA num [1:4] NA NA NA NA range: num [1:4, 1:2] NA NA NA NA NA NA NA NA num [1:4, 1:2] NA NA NA NA NA NA NA NA num [1:4, 1:2] NA NA NA NA NA NA NA NA real + NA cell (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 NA 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 NA 3 4 num [1:4] 1 NA 3 4 num [1:4] 1 NA 3 4 max: num [1:4] 9 NA 11 12 num [1:4] 9 NA 11 12 num [1:4] 9 NA 11 12 range: num [1:4, 1:2] 1 NA 3 4 9 NA 11 12 num [1:4, 1:2] 1 NA 3 4 9 NA 11 12 num [1:4, 1:2] 1 NA 3 4 9 NA 11 12 real + NA cell (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 NA 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 NA 3 4 num [1:4] 1 NA 3 4 num [1:4] 1 NA 3 4 max: num [1:4] 9 NA 11 12 num [1:4] 9 NA 11 12 num [1:4] 9 NA 11 12 range: num [1:4, 1:2] 1 NA 3 4 9 NA 11 12 num [1:4, 1:2] 1 NA 3 4 9 NA 11 12 num [1:4, 1:2] 1 NA 3 4 9 NA 11 12 real + NA row (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] NA NA NA [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 NA 3 4 num [1:4] 1 NA 3 4 num [1:4] 1 NA 3 4 max: num [1:4] 9 NA 11 12 num [1:4] 9 NA 11 12 num [1:4] 9 NA 11 12 range: num [1:4, 1:2] 1 NA 3 4 9 NA 11 12 num [1:4, 1:2] 1 NA 3 4 9 NA 11 12 num [1:4, 1:2] 1 NA 3 4 9 NA 11 12 real + NA row (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] NA NA NA [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 NA 3 4 num [1:4] 1 NA 3 4 num [1:4] 1 NA 3 4 max: num [1:4] 9 NA 11 12 num [1:4] 9 NA 11 12 num [1:4] 9 NA 11 12 range: num [1:4, 1:2] 1 NA 3 4 9 NA 11 12 num [1:4, 1:2] 1 NA 3 4 9 NA 11 12 num [1:4, 1:2] 1 NA 3 4 9 NA 11 12 real + NaN row (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] NaN NaN NaN [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 NaN 3 4 num [1:4] 1 NaN 3 4 num [1:4] 1 NaN 3 4 max: num [1:4] 9 NaN 11 12 num [1:4] 9 NaN 11 12 num [1:4] 9 NaN 11 12 range: num [1:4, 1:2] 1 NaN 3 4 9 NaN 11 12 num [1:4, 1:2] 1 NaN 3 4 9 NaN 11 12 num [1:4, 1:2] 1 NaN 3 4 9 NaN 11 12 real + NaN row (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] NaN NaN NaN [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 NaN 3 4 num [1:4] 1 NaN 3 4 num [1:4] 1 NaN 3 4 max: num [1:4] 9 NaN 11 12 num [1:4] 9 NaN 11 12 num [1:4] 9 NaN 11 12 range: num [1:4, 1:2] 1 NaN 3 4 9 NaN 11 12 num [1:4, 1:2] 1 NaN 3 4 9 NaN 11 12 num [1:4, 1:2] 1 NaN 3 4 9 NaN 11 12 real + Inf cell (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 Inf 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 max: num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 range: num [1:4, 1:2] 1 2 3 4 9 ... num [1:4, 1:2] 1 2 3 4 9 ... num [1:4, 1:2] 1 2 3 4 9 ... real + Inf cell (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 Inf 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 max: num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 range: num [1:4, 1:2] 1 2 3 4 9 ... num [1:4, 1:2] 1 2 3 4 9 ... num [1:4, 1:2] 1 2 3 4 9 ... real + Inf row (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] Inf Inf Inf [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 max: num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 range: num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... real + Inf row (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] Inf Inf Inf [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 max: num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 range: num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... real + NaN cell (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 NaN 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 NaN 3 4 num [1:4] 1 NaN 3 4 num [1:4] 1 NaN 3 4 max: num [1:4] 9 NaN 11 12 num [1:4] 9 NaN 11 12 num [1:4] 9 NaN 11 12 range: num [1:4, 1:2] 1 NaN 3 4 9 NaN 11 12 num [1:4, 1:2] 1 NaN 3 4 9 NaN 11 12 num [1:4, 1:2] 1 NaN 3 4 9 NaN 11 12 real + NaN cell (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 NaN 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 NaN 3 4 num [1:4] 1 NaN 3 4 num [1:4] 1 NaN 3 4 max: num [1:4] 9 NaN 11 12 num [1:4] 9 NaN 11 12 num [1:4] 9 NaN 11 12 range: num [1:4, 1:2] 1 NaN 3 4 9 NaN 11 12 num [1:4, 1:2] 1 NaN 3 4 9 NaN 11 12 num [1:4, 1:2] 1 NaN 3 4 9 NaN 11 12 real w/ NA + NaN cell (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] NA NA NA [2,] NA NaN NA [3,] NA NA NA [4,] NA NA NA min: num [1:4] NA NA NA NA num [1:4] NA NA NA NA num [1:4] NA NA NA NA max: num [1:4] NA NA NA NA num [1:4] NA NA NA NA num [1:4] NA NA NA NA range: num [1:4, 1:2] NA NA NA NA NA NA NA NA num [1:4, 1:2] NA NA NA NA NA NA NA NA num [1:4, 1:2] NA NA NA NA NA NA NA NA real w/ NA + NaN cell (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] NA NA NA [2,] NA NaN NA [3,] NA NA NA [4,] NA NA NA min: num [1:4] NA NA NA NA num [1:4] NA NA NA NA num [1:4] NA NA NA NA max: num [1:4] NA NA NA NA num [1:4] NA NA NA NA num [1:4] NA NA NA NA range: num [1:4, 1:2] NA NA NA NA NA NA NA NA num [1:4, 1:2] NA NA NA NA NA NA NA NA num [1:4, 1:2] NA NA NA NA NA NA NA NA real w/ NA + NaN row (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] NA NA NA [2,] NaN NaN NaN [3,] NA NA NA [4,] NA NA NA min: num [1:4] NA NaN NA NA num [1:4] NA NaN NA NA num [1:4] NA NaN NA NA max: num [1:4] NA NaN NA NA num [1:4] NA NaN NA NA num [1:4] NA NaN NA NA range: num [1:4, 1:2] NA NaN NA NA NA NaN NA NA num [1:4, 1:2] NA NaN NA NA NA NaN NA NA num [1:4, 1:2] NA NaN NA NA NA NaN NA NA real w/ NA + NaN row (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] NA NA NA [2,] NaN NaN NaN [3,] NA NA NA [4,] NA NA NA min: num [1:4] NA NaN NA NA num [1:4] NA NaN NA NA num [1:4] NA NaN NA NA max: num [1:4] NA NaN NA NA num [1:4] NA NaN NA NA num [1:4] NA NaN NA NA range: num [1:4, 1:2] NA NaN NA NA NA NaN NA NA num [1:4, 1:2] NA NaN NA NA NA NaN NA NA num [1:4, 1:2] NA NaN NA NA NA NaN NA NA integer (integer) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 6 10 [3,] 3 7 11 [4,] 4 8 12 min: int [1:4] 1 2 3 4 int [1:4] 1 2 3 4 int [1:4] 1 2 3 4 max: int [1:4] 9 10 11 12 int [1:4] 9 10 11 12 int [1:4] 9 10 11 12 range: int [1:4, 1:2] 1 2 3 4 9 10 11 12 int [1:4, 1:2] 1 2 3 4 9 10 11 12 int [1:4, 1:2] 1 2 3 4 9 10 11 12 integer (integer) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 6 10 [3,] 3 7 11 [4,] 4 8 12 min: int [1:4] 1 2 3 4 int [1:4] 1 2 3 4 int [1:4] 1 2 3 4 max: int [1:4] 9 10 11 12 int [1:4] 9 10 11 12 int [1:4] 9 10 11 12 range: int [1:4, 1:2] 1 2 3 4 9 10 11 12 int [1:4, 1:2] 1 2 3 4 9 10 11 12 int [1:4, 1:2] 1 2 3 4 9 10 11 12 integer w/ NA (integer) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] NA NA NA [2,] NA NA NA [3,] NA NA NA [4,] NA NA NA min: num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf max: num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf range: num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... integer w/ NA (integer) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] NA NA NA [2,] NA NA NA [3,] NA NA NA [4,] NA NA NA min: num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf max: num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf range: num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... real (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 6 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 max: num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 range: num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 real (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 6 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 max: num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 range: num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 real w/ NA (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] NA NA NA [2,] NA NA NA [3,] NA NA NA [4,] NA NA NA min: num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf max: num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf range: num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... real w/ NA (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] NA NA NA [2,] NA NA NA [3,] NA NA NA [4,] NA NA NA min: num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf max: num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf range: num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... real + NA cell (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 NA 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 max: num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 range: num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 real + NA cell (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 NA 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 max: num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 range: num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 real + NA row (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] NA NA NA [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 max: num [1:4] 9 -Inf 11 12 num [1:4] 9 -Inf 11 12 num [1:4] 9 -Inf 11 12 range: num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... real + NA row (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] NA NA NA [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 max: num [1:4] 9 -Inf 11 12 num [1:4] 9 -Inf 11 12 num [1:4] 9 -Inf 11 12 range: num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... real + NaN row (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] NaN NaN NaN [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 max: num [1:4] 9 -Inf 11 12 num [1:4] 9 -Inf 11 12 num [1:4] 9 -Inf 11 12 range: num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... real + NaN row (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] NaN NaN NaN [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 max: num [1:4] 9 -Inf 11 12 num [1:4] 9 -Inf 11 12 num [1:4] 9 -Inf 11 12 range: num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... real + Inf cell (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 Inf 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 max: num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 range: num [1:4, 1:2] 1 2 3 4 9 ... num [1:4, 1:2] 1 2 3 4 9 ... num [1:4, 1:2] 1 2 3 4 9 ... real + Inf cell (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 Inf 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 max: num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 range: num [1:4, 1:2] 1 2 3 4 9 ... num [1:4, 1:2] 1 2 3 4 9 ... num [1:4, 1:2] 1 2 3 4 9 ... real + Inf row (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] Inf Inf Inf [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 max: num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 range: num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... real + Inf row (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] Inf Inf Inf [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 max: num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 range: num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... real + NaN cell (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 NaN 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 max: num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 range: num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 real + NaN cell (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 NaN 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 max: num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 range: num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 real w/ NA + NaN cell (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] NA NA NA [2,] NA NaN NA [3,] NA NA NA [4,] NA NA NA min: num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf max: num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf range: num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... real w/ NA + NaN cell (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] NA NA NA [2,] NA NaN NA [3,] NA NA NA [4,] NA NA NA min: num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf max: num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf range: num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... real w/ NA + NaN row (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] NA NA NA [2,] NaN NaN NaN [3,] NA NA NA [4,] NA NA NA min: num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf max: num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf range: num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... real w/ NA + NaN row (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] NA NA NA [2,] NaN NaN NaN [3,] NA NA NA [4,] NA NA NA min: num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf max: num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf range: num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... integer (integer) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 6 10 [3,] 3 7 11 [4,] 4 8 12 min: int [1:4] 1 2 3 4 int [1:4] 1 2 3 4 int [1:4] 1 2 3 4 max: int [1:4] 9 10 11 12 int [1:4] 9 10 11 12 int [1:4] 9 10 11 12 range: int [1:4, 1:2] 1 2 3 4 9 10 11 12 int [1:4, 1:2] 1 2 3 4 9 10 11 12 int [1:4, 1:2] 1 2 3 4 9 10 11 12 integer (integer) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 6 10 [3,] 3 7 11 [4,] 4 8 12 min: int [1:4] 1 2 3 4 int [1:4] 1 2 3 4 int [1:4] 1 2 3 4 max: int [1:4] 9 10 11 12 int [1:4] 9 10 11 12 int [1:4] 9 10 11 12 range: int [1:4, 1:2] 1 2 3 4 9 10 11 12 int [1:4, 1:2] 1 2 3 4 9 10 11 12 int [1:4, 1:2] 1 2 3 4 9 10 11 12 integer w/ NA (integer) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] NA NA NA [2,] NA NA NA [3,] NA NA NA [4,] NA NA NA min: int [1:4] NA NA NA NA int [1:4] NA NA NA NA int [1:4] NA NA NA NA max: int [1:4] NA NA NA NA int [1:4] NA NA NA NA int [1:4] NA NA NA NA range: int [1:4, 1:2] NA NA NA NA NA NA NA NA int [1:4, 1:2] NA NA NA NA NA NA NA NA int [1:4, 1:2] NA NA NA NA NA NA NA NA integer w/ NA (integer) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] NA NA NA [2,] NA NA NA [3,] NA NA NA [4,] NA NA NA min: int [1:4] NA NA NA NA int [1:4] NA NA NA NA int [1:4] NA NA NA NA max: int [1:4] NA NA NA NA int [1:4] NA NA NA NA int [1:4] NA NA NA NA range: int [1:4, 1:2] NA NA NA NA NA NA NA NA int [1:4, 1:2] NA NA NA NA NA NA NA NA int [1:4, 1:2] NA NA NA NA NA NA NA NA real (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 6 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 max: num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 range: num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 real (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 6 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 max: num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 range: num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 real w/ NA (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] NA NA NA [2,] NA NA NA [3,] NA NA NA [4,] NA NA NA min: num [1:4] NA NA NA NA num [1:4] NA NA NA NA num [1:4] NA NA NA NA max: num [1:4] NA NA NA NA num [1:4] NA NA NA NA num [1:4] NA NA NA NA range: num [1:4, 1:2] NA NA NA NA NA NA NA NA num [1:4, 1:2] NA NA NA NA NA NA NA NA num [1:4, 1:2] NA NA NA NA NA NA NA NA real w/ NA (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] NA NA NA [2,] NA NA NA [3,] NA NA NA [4,] NA NA NA min: num [1:4] NA NA NA NA num [1:4] NA NA NA NA num [1:4] NA NA NA NA max: num [1:4] NA NA NA NA num [1:4] NA NA NA NA num [1:4] NA NA NA NA range: num [1:4, 1:2] NA NA NA NA NA NA NA NA num [1:4, 1:2] NA NA NA NA NA NA NA NA num [1:4, 1:2] NA NA NA NA NA NA NA NA real + NA cell (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 NA 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 NA 3 4 num [1:4] 1 NA 3 4 num [1:4] 1 NA 3 4 max: num [1:4] 9 NA 11 12 num [1:4] 9 NA 11 12 num [1:4] 9 NA 11 12 range: num [1:4, 1:2] 1 NA 3 4 9 NA 11 12 num [1:4, 1:2] 1 NA 3 4 9 NA 11 12 num [1:4, 1:2] 1 NA 3 4 9 NA 11 12 real + NA cell (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 NA 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 NA 3 4 num [1:4] 1 NA 3 4 num [1:4] 1 NA 3 4 max: num [1:4] 9 NA 11 12 num [1:4] 9 NA 11 12 num [1:4] 9 NA 11 12 range: num [1:4, 1:2] 1 NA 3 4 9 NA 11 12 num [1:4, 1:2] 1 NA 3 4 9 NA 11 12 num [1:4, 1:2] 1 NA 3 4 9 NA 11 12 real + NA row (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] NA NA NA [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 NA 3 4 num [1:4] 1 NA 3 4 num [1:4] 1 NA 3 4 max: num [1:4] 9 NA 11 12 num [1:4] 9 NA 11 12 num [1:4] 9 NA 11 12 range: num [1:4, 1:2] 1 NA 3 4 9 NA 11 12 num [1:4, 1:2] 1 NA 3 4 9 NA 11 12 num [1:4, 1:2] 1 NA 3 4 9 NA 11 12 real + NA row (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] NA NA NA [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 NA 3 4 num [1:4] 1 NA 3 4 num [1:4] 1 NA 3 4 max: num [1:4] 9 NA 11 12 num [1:4] 9 NA 11 12 num [1:4] 9 NA 11 12 range: num [1:4, 1:2] 1 NA 3 4 9 NA 11 12 num [1:4, 1:2] 1 NA 3 4 9 NA 11 12 num [1:4, 1:2] 1 NA 3 4 9 NA 11 12 real + NaN row (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] NaN NaN NaN [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 NaN 3 4 num [1:4] 1 NaN 3 4 num [1:4] 1 NaN 3 4 max: num [1:4] 9 NaN 11 12 num [1:4] 9 NaN 11 12 num [1:4] 9 NaN 11 12 range: num [1:4, 1:2] 1 NaN 3 4 9 NaN 11 12 num [1:4, 1:2] 1 NaN 3 4 9 NaN 11 12 num [1:4, 1:2] 1 NaN 3 4 9 NaN 11 12 real + NaN row (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] NaN NaN NaN [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 NaN 3 4 num [1:4] 1 NaN 3 4 num [1:4] 1 NaN 3 4 max: num [1:4] 9 NaN 11 12 num [1:4] 9 NaN 11 12 num [1:4] 9 NaN 11 12 range: num [1:4, 1:2] 1 NaN 3 4 9 NaN 11 12 num [1:4, 1:2] 1 NaN 3 4 9 NaN 11 12 num [1:4, 1:2] 1 NaN 3 4 9 NaN 11 12 real + Inf cell (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 Inf 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 max: num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 range: num [1:4, 1:2] 1 2 3 4 9 ... num [1:4, 1:2] 1 2 3 4 9 ... num [1:4, 1:2] 1 2 3 4 9 ... real + Inf cell (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 Inf 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 max: num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 range: num [1:4, 1:2] 1 2 3 4 9 ... num [1:4, 1:2] 1 2 3 4 9 ... num [1:4, 1:2] 1 2 3 4 9 ... real + Inf row (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] Inf Inf Inf [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 max: num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 range: num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... real + Inf row (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] Inf Inf Inf [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 max: num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 range: num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... real + NaN cell (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 NaN 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 NaN 3 4 num [1:4] 1 NaN 3 4 num [1:4] 1 NaN 3 4 max: num [1:4] 9 NaN 11 12 num [1:4] 9 NaN 11 12 num [1:4] 9 NaN 11 12 range: num [1:4, 1:2] 1 NaN 3 4 9 NaN 11 12 num [1:4, 1:2] 1 NaN 3 4 9 NaN 11 12 num [1:4, 1:2] 1 NaN 3 4 9 NaN 11 12 real + NaN cell (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 NaN 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 NaN 3 4 num [1:4] 1 NaN 3 4 num [1:4] 1 NaN 3 4 max: num [1:4] 9 NaN 11 12 num [1:4] 9 NaN 11 12 num [1:4] 9 NaN 11 12 range: num [1:4, 1:2] 1 NaN 3 4 9 NaN 11 12 num [1:4, 1:2] 1 NaN 3 4 9 NaN 11 12 num [1:4, 1:2] 1 NaN 3 4 9 NaN 11 12 real w/ NA + NaN cell (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] NA NA NA [2,] NA NaN NA [3,] NA NA NA [4,] NA NA NA min: num [1:4] NA NA NA NA num [1:4] NA NA NA NA num [1:4] NA NA NA NA max: num [1:4] NA NA NA NA num [1:4] NA NA NA NA num [1:4] NA NA NA NA range: num [1:4, 1:2] NA NA NA NA NA NA NA NA num [1:4, 1:2] NA NA NA NA NA NA NA NA num [1:4, 1:2] NA NA NA NA NA NA NA NA real w/ NA + NaN cell (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] NA NA NA [2,] NA NaN NA [3,] NA NA NA [4,] NA NA NA min: num [1:4] NA NA NA NA num [1:4] NA NA NA NA num [1:4] NA NA NA NA max: num [1:4] NA NA NA NA num [1:4] NA NA NA NA num [1:4] NA NA NA NA range: num [1:4, 1:2] NA NA NA NA NA NA NA NA num [1:4, 1:2] NA NA NA NA NA NA NA NA num [1:4, 1:2] NA NA NA NA NA NA NA NA real w/ NA + NaN row (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] NA NA NA [2,] NaN NaN NaN [3,] NA NA NA [4,] NA NA NA min: num [1:4] NA NaN NA NA num [1:4] NA NaN NA NA num [1:4] NA NaN NA NA max: num [1:4] NA NaN NA NA num [1:4] NA NaN NA NA num [1:4] NA NaN NA NA range: num [1:4, 1:2] NA NaN NA NA NA NaN NA NA num [1:4, 1:2] NA NaN NA NA NA NaN NA NA num [1:4, 1:2] NA NaN NA NA NA NaN NA NA real w/ NA + NaN row (double) w/ na.rm = FALSE: [,1] [,2] [,3] [1,] NA NA NA [2,] NaN NaN NaN [3,] NA NA NA [4,] NA NA NA min: num [1:4] NA NaN NA NA num [1:4] NA NaN NA NA num [1:4] NA NaN NA NA max: num [1:4] NA NaN NA NA num [1:4] NA NaN NA NA num [1:4] NA NaN NA NA range: num [1:4, 1:2] NA NaN NA NA NA NaN NA NA num [1:4, 1:2] NA NaN NA NA NA NaN NA NA num [1:4, 1:2] NA NaN NA NA NA NaN NA NA integer (integer) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 6 10 [3,] 3 7 11 [4,] 4 8 12 min: int [1:4] 1 2 3 4 int [1:4] 1 2 3 4 int [1:4] 1 2 3 4 max: int [1:4] 9 10 11 12 int [1:4] 9 10 11 12 int [1:4] 9 10 11 12 range: int [1:4, 1:2] 1 2 3 4 9 10 11 12 int [1:4, 1:2] 1 2 3 4 9 10 11 12 int [1:4, 1:2] 1 2 3 4 9 10 11 12 integer (integer) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 6 10 [3,] 3 7 11 [4,] 4 8 12 min: int [1:4] 1 2 3 4 int [1:4] 1 2 3 4 int [1:4] 1 2 3 4 max: int [1:4] 9 10 11 12 int [1:4] 9 10 11 12 int [1:4] 9 10 11 12 range: int [1:4, 1:2] 1 2 3 4 9 10 11 12 int [1:4, 1:2] 1 2 3 4 9 10 11 12 int [1:4, 1:2] 1 2 3 4 9 10 11 12 integer w/ NA (integer) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] NA NA NA [2,] NA NA NA [3,] NA NA NA [4,] NA NA NA min: num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf max: num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf range: num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... integer w/ NA (integer) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] NA NA NA [2,] NA NA NA [3,] NA NA NA [4,] NA NA NA min: num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf max: num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf range: num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... real (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 6 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 max: num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 range: num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 real (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 6 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 max: num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 range: num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 real w/ NA (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] NA NA NA [2,] NA NA NA [3,] NA NA NA [4,] NA NA NA min: num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf max: num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf range: num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... real w/ NA (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] NA NA NA [2,] NA NA NA [3,] NA NA NA [4,] NA NA NA min: num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf max: num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf range: num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... real + NA cell (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 NA 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 max: num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 range: num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 real + NA cell (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 NA 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 max: num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 range: num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 real + NA row (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] NA NA NA [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 max: num [1:4] 9 -Inf 11 12 num [1:4] 9 -Inf 11 12 num [1:4] 9 -Inf 11 12 range: num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... real + NA row (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] NA NA NA [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 max: num [1:4] 9 -Inf 11 12 num [1:4] 9 -Inf 11 12 num [1:4] 9 -Inf 11 12 range: num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... real + NaN row (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] NaN NaN NaN [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 max: num [1:4] 9 -Inf 11 12 num [1:4] 9 -Inf 11 12 num [1:4] 9 -Inf 11 12 range: num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... real + NaN row (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] NaN NaN NaN [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 max: num [1:4] 9 -Inf 11 12 num [1:4] 9 -Inf 11 12 num [1:4] 9 -Inf 11 12 range: num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... real + Inf cell (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 Inf 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 max: num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 range: num [1:4, 1:2] 1 2 3 4 9 ... num [1:4, 1:2] 1 2 3 4 9 ... num [1:4, 1:2] 1 2 3 4 9 ... real + Inf cell (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 Inf 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 max: num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 range: num [1:4, 1:2] 1 2 3 4 9 ... num [1:4, 1:2] 1 2 3 4 9 ... num [1:4, 1:2] 1 2 3 4 9 ... real + Inf row (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] Inf Inf Inf [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 max: num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 range: num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... real + Inf row (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] Inf Inf Inf [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 num [1:4] 1 Inf 3 4 max: num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 num [1:4] 9 Inf 11 12 range: num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... num [1:4, 1:2] 1 Inf 3 4 9 ... real + NaN cell (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 NaN 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 max: num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 range: num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 real + NaN cell (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] 1 5 9 [2,] 2 NaN 10 [3,] 3 7 11 [4,] 4 8 12 min: num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 num [1:4] 1 2 3 4 max: num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 num [1:4] 9 10 11 12 range: num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 num [1:4, 1:2] 1 2 3 4 9 10 11 12 real w/ NA + NaN cell (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] NA NA NA [2,] NA NaN NA [3,] NA NA NA [4,] NA NA NA min: num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf max: num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf range: num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... real w/ NA + NaN cell (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] NA NA NA [2,] NA NaN NA [3,] NA NA NA [4,] NA NA NA min: num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf max: num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf range: num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... real w/ NA + NaN row (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] NA NA NA [2,] NaN NaN NaN [3,] NA NA NA [4,] NA NA NA min: num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf max: num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf range: num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... real w/ NA + NaN row (double) w/ na.rm = TRUE: [,1] [,2] [,3] [1,] NA NA NA [2,] NaN NaN NaN [3,] NA NA NA [4,] NA NA NA min: num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf num [1:4] Inf Inf Inf Inf max: num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf num [1:4] -Inf -Inf -Inf -Inf range: num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... num [1:4, 1:2] Inf Inf Inf Inf -Inf ... > > proc.time() user system elapsed 0.84 0.09 0.92