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行列演算: 任意精度演算
Maple では IEEE 倍精度演算を使用した結果を得ることもできますが、任意精度で計算を行うこともできます。
70行70列のヒルベルト行列を定義します。まず、右クリックし、[標準操作] から [逆行列] を選択し逆行列をハードウェア精度において計算します。
正確に計算できているか確認をします: =
今、望んでいる解は 1 ですが、倍精度演算では正確な解を求める事ができない場合があります。Maple ではこのような問題も回避することができます:
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