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Scilab help >> Elementary Functions > symbolic > trianfml

trianfml

シンボリックな三角化

呼び出し手順

[f [,sexp]]=trianfml(f [,sexp])

説明

行列 fのシンボリックな三角化 ; 行要素操作におり三角化が行われます; sexp はアルゴリズムにより保存された 共通の式の集合です.

例

A=['1','2';'a','b']
W=trianfml([A,string(eye(2,2))])
U=W(:,3:4)
a=5;b=6;
A=evstr(A)
U=evstr(U)
U*A
evstr(W(:,1:2))

参照

  • addf — symbolic addition
  • mulf — symbolic multiplication
  • solve — 代数線形システムのソルバ
  • trisolve — シンボリックな線形システムソルバ
<< solve symbolic trisolve >>
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with contributors 		Last updated:
Thu Mar 03 11:00:51 CET 2011