Subject: | XploRe: Learning Guide |
See XploRe: |
Quantlet: | matrix05 | |
Description: | Matrix reshaping. | |
Download: | matrix05.xpl |
; library("xplore") ; reduce is part of library xplore ; x = matrix(3,1,2,1) reduce(x) ; reduces to dimensions >1 ; x = #(1, 1, 1, 1, 1) ~ #(2, 2, 2, 2, 2) x d = #(2, 5) reshape(x, d) ; reshapes x to 2 x 5 matrix ; vec(x) ; reshapes x to 10 x 1 vector ; vec(x,5)~vec(3,x) ; vectorizes x and appends other ; objects ; z1 = #(1,2,3) z2 = vec(1,2,3)
Subject: | XploRe: Learning Guide |
See XploRe: |