Subject: XploRe: Learning Guide
See XploRe:
Quantlet: desc07
Description: Missing and infinite values.
Download: desc07.xpl
Code:
  setenv("outputstringformat","%s")
  library("xplore")
;
  matnan=#(NaN, 1, 2) ~ #(Inf, -Inf, 3) ~ #(4, 5, 6)
  matnan
;
  countNaN(matnan)
  countNotNumber(matnan)
;
  isNaN(matnan)
  isInf(matnan)
  isNumber(matnan)
;
  inum=prod(isNumber(matnan),2)
  inum
  matnew=paf(matnan,inum)
  matnew
;
  matgood=replace(matnan,#(NaN,Inf,-Inf),0)
  matgood
Subject: XploRe: Learning Guide
See XploRe:
© MD*Tech - Method and Data Technologies, generated on 6.6.2000 .