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triu

上三角

説明

上三角行列. trilを参照ください.

s=poly(0,'s');
triu([s,s;s,1])
triu([1/s,1/s;1/s,1])

参照

  • tril — 行列の下三角部
  • ones — 要素が1の行列
  • eye — 単位行列
  • diag — 対角行列の構築または展開
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Last updated:
Mon Nov 07 15:05:56 CET 2022