Scilab Home page | Wiki | Bug tracker | Forge | Mailing list archives | ATOMS | File exchange
Please login or create an account
Change language to: English - Français - Português - Русский

Please note that the recommended version of Scilab is 6.0.1. This page might be outdated.
See the recommended documentation of this function

Scilabヘルプ >> Elementary Functions > sign

sign

符号関数

呼び出し手順

X=sign(A)

引数

A

実数または複素数の行列

X

実数または複素数の行列

説明

X=sign(A)A(i,j)の符号からなる行列を返します. Aが複素数の場合, sign(A) = A./abs(A) 関数となります.

sign(rand(2,3))
sign(1+%i)

参照

  • abs — 絶対値, 大きさ
  • csgn — 複素数の実部のベクトル符号を返す
  • signm — 行列符号関数
Scilab Enterprises
Copyright (c) 2011-2017 (Scilab Enterprises)
Copyright (c) 1989-2012 (INRIA)
Copyright (c) 1989-2007 (ENPC)
with contributors
Last updated:
Wed Apr 01 10:25:00 CEST 2015