suppressPackageStartupMessages(library(pbdDMAT))
init.grid()
comm.print <- function(x) pbdMPI::comm.print(x, quiet=T)
M <- 250
N <- 250
#M <- 6
#N <- 6
BL <- 4
#BL <- 2
comm.set.seed(seed=1234, diff=F)
tol <- 1e-8
# ---------------------------------------------------
# Tests
# ---------------------------------------------------
tests <- function(.)
{
out1 <- scale(A, T, T)
out2 <- as.matrix( scale(dA, T, T) )
comm.print(all.equal(out1, out2))
center <- F
scale. <- F
out1 <- prcomp(A, center=center, scale.=scale.)$sdev
out2 <- prcomp(dA, center=center, scale.=scale.)$sdev
comm.print(all.equal(out1, out2))
out1 <- cov(A)
out2 <- as.matrix(cov(dA))
comm.print(all.equal(out1, out2))
out1 <- cor(A)
out2 <- as.matrix(cor(dA))
comm.print(all.equal(out1, out2))
}
# ---------------------------------------------------
# PBLAS
# ---------------------------------------------------
comm.print("-------STATS-------")
comm.print(" Square")
A <- matrix(rnorm(M*N, 10, 100), M, N)
dA <- as.ddmatrix(A, BL)
tests()
comm.print(" Column")
A <- matrix(rnorm(M*1, 10, 100), M, 1)
dA <- as.ddmatrix(A, BL)
tests()
comm.print(" Row")
A <- matrix(rnorm(1*N, 10, 100), 1, N)
dA <- as.ddmatrix(A, BL)
tests()
#comm.print(out1)
#comm.print(out2)
finalize()
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