Subject: | XploRe: Learning Guide |
See XploRe: |
Quantlet: | matrix06 | |
Description: | Matrix sums and products. | |
Download: | matrix06.xpl |
; x=#(1,3)~#(2,4) sum(x) ; columnwise sum ; sum(x,2) ; rowwise sum ; cumsum(#(5,4,3)~#(1,2,3)) ; cumulated sums ; prod(#(5,4,3)~#(1,2,3)) ; columnwise product ; cumprod(#(5,4,3)~#(1,2,3)) ; cumulated product
Subject: | XploRe: Learning Guide |
See XploRe: |