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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 This page might be outdated.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 help >> Sparses Matrix > Sparse Matrix Manipulation > spones

spones

疎行列

呼び出し手順

sp=spones(A)

パラメータ

A

疎行列

sp

疎行列

説明

sp=spones(A)Aと同じ疎構造を有し その非ゼロ要素の位置に1を有する,行列を生成します.

A=sprand(10,12,0.1);
sp=spones(A)
B = A~=0
bool2s(B)

参照

  • sparse — 疎行列を定義
  • full — 疎行列を通常の行列に変換する
  • eye — 単位行列
  • speye — 疎単位行列
  • spzeros — 疎ゼロ行列
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Last updated:
Mon Oct 01 17:40:32 CEST 2012