edgeT <-
function (x)
{
if (is.array(x) == FALSE)
stop("Data must be a stacked array of square matrices.")
if (is.na(dim(x)[3]) == TRUE) {
s0 <- data.frame(matrix(ncol = 1, nrow = 1))
if (isTRUE(all.equal(replace(x %*% x, x %*% x >= 1, 1),
x) == TRUE))
s0[1, 1] <- 1
Bx <- array(dim = c(dim(x)[1], dim(x)[2], 2))
Bx[, , 1] <- as.matrix(x)
Bx[, , 2] <- replace(x %*% x, x %*% x >= 1, 1)
}
if (is.na(dim(x)[3]) == FALSE) {
tmp0 <- data.frame(matrix(ncol = (dim(x)[1] * dim(x)[2]),
nrow = 0))
for (i in seq_len(dim(x)[3])) {
ifelse(isTRUE(dim(x)[3] > 1) == TRUE, tmp0[i, ] <- as.vector(x[,
, i]), tmp0 <- as.vector(x))
}
rm(i)
if (isTRUE(is.null(dim(tmp0)) == FALSE) == TRUE)
rownames(tmp0) <- dimnames(x)[[3]]
if (isTRUE(dim(x)[3] < 2) == TRUE)
x <- array(tmp0, c(dim(x)[1], dim(x)[2]))
if (isTRUE(dim(x)[3] > 1) == TRUE) {
tmp <- array(dim = c(dim(x)[1], dim(x)[2], nrow(unique(tmp0))))
for (i in seq_len(nrow(unique(tmp0)))) {
tmp[, , i][seq_len(dim(x)[1] * dim(x)[2])] <- as.numeric(unique(tmp0)[i,
])
}
rm(i)
if (is.null(dimnames(tmp)[[1]]) == FALSE)
dimnames(tmp)[[3]] <- rownames(unique(tmp0))
if (is.null(dimnames(x)[[1]]) == FALSE)
dimnames(tmp)[[1]] <- dimnames(tmp)[[2]] <- dimnames(x)[[1]]
x <- tmp
dimnames(x)[[3]] <- as.list(rownames(unique(tmp0)))
}
s0 <- data.frame(matrix(ncol = dim(x)[3], nrow = dim(x)[3]))
for (k in seq_len(dim(x)[3])) {
for (j in seq_len(dim(x)[3])) {
for (i in rev(seq_len(dim(x)[3]))) {
if (isTRUE(all.equal(replace(x[, , j] %*% x[,
, k], x[, , j] %*% x[, , k] >= 1, 1), x[,
, i]) == TRUE))
s0[j, k] <- i
}
}
}
rm(i, j, k)
rm(tmp0, tmp)
dimnames(s0)[[1]] <- seq_len(dim(x)[3])
dimnames(s0)[[2]] <- seq_len(dim(x)[3])
if (sum(as.numeric(is.na(s0))) == 0)
Bx <- x
if (sum(as.numeric(is.na(s0))) > 0) {
Bx <- array(dim = c(dim(x)[1], dim(x)[2], 0))
for (i in seq_len(nrow(s0))) {
for (j in seq_len(length(which(is.na(s0[i, ]))))) {
if (length(which(is.na(s0[i, ]))) > 0)
Bx <- zbnd(Bx, (replace(x[, , i] %*% x[,
, which(is.na(s0[i, ]))[j]], x[, , i] %*%
x[, , which(is.na(s0[i, ]))[j]] >= 1, 1)))
}
}
rm(i, j)
tmp <- data.frame(matrix(ncol = (dim(x)[1] * dim(x)[2]),
nrow = 0))
for (i in seq_len(dim(Bx)[3])) {
tmp[i, ] <- as.vector(Bx[, , i])
}
rm(i)
xBx <- array(dim = c(dim(x)[1], dim(x)[2], nrow(unique(tmp))))
for (i in seq_len(nrow(unique(tmp)))) {
xBx[, , i][seq_len(dim(Bx)[1] * dim(Bx)[2])] <- as.numeric(unique(tmp)[i,
])
}
rm(i)
if (is.null(dimnames(xBx)) == FALSE)
dimnames(xBx)[[3]] <- (dim(x)[3] + 1):(dim(xBx)[3] +
dim(x)[3])
Bx <- zbnd(x, xBx)
rm(xBx, tmp)
}
}
while (sum(as.numeric(is.na(s0))) > 0) {
BBx <- Bx
for (i in seq_len(nrow(s0))) {
for (j in seq_len(length(which(is.na(s0[i, ]))))) {
if (length(which(is.na(s0[i, ]))) > 0)
BBx <- zbnd(BBx, (replace(Bx[, , i] %*% Bx[,
, which(is.na(s0[i, ]))[j]], Bx[, , i] %*%
Bx[, , which(is.na(s0[i, ]))[j]] >= 1, 1)))
}
}
rm(i, j)
tmp <- data.frame(matrix(ncol = (dim(Bx)[1] * dim(Bx)[2]),
nrow = 0))
for (i in seq_len(dim(BBx)[3])) {
tmp[i, ] <- as.vector(BBx[, , i])
}
rm(i)
Bx <- array(dim = c(dim(x)[1], dim(x)[2], nrow(unique(tmp))))
for (i in seq_len(nrow(unique(tmp)))) {
Bx[, , i][seq_len(dim(BBx)[1] * dim(BBx)[2])] <- as.numeric(unique(tmp)[i,
])
}
rm(i)
rm(tmp, BBx)
if (is.na(dim(x)[3]) == TRUE) {
s0 <- data.frame(matrix(ncol = 1, nrow = dim(Bx)[3]))
for (j in seq_len(dim(Bx)[3])) {
for (i in rev(seq_len(dim(Bx)[3]))) {
if (isTRUE(all.equal(replace(Bx[, , j] %*%
Bx[, , 1], Bx[, , j] %*% Bx[, , 1] >= 1,
1), Bx[, , i]) == TRUE))
s0[j, 1] <- i
}
}
rm(i, j)
}
if (is.na(dim(x)[3]) == FALSE) {
s0 <- data.frame(matrix(ncol = dim(x)[3], nrow = dim(Bx)[3]))
for (k in seq_len(dim(x)[3])) {
for (j in seq_len(dim(Bx)[3])) {
for (i in rev(seq_len(dim(Bx)[3]))) {
if (isTRUE(all.equal(replace(Bx[, , j] %*%
Bx[, , k], Bx[, , j] %*% Bx[, , k] >= 1,
1), Bx[, , i]) == TRUE))
s0[j, k] <- i
}
}
}
rm(i, j, k)
}
}
ifelse(isTRUE(is.na(dim(x)[3])) == TRUE, dimnames(s0)[[2]] <- 1,
dimnames(s0)[[2]] <- seq_len(dim(x)[3]))
et <- list(gens = x, ET = s0)
class(et) <- "EdgeTable"
return(et)
}
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