此計算機通過 tinh-sinh 四邊形方案計算確定積分。在「集成大」文字框中鍵入公式。更改整合的下限和上限的預設值。按下「計算」按鈕。監視演算法是否收斂。當前不確定性值應穩步下降。如果演算法有差異,請按兩下"停止"按鈕。在「歷史記錄」選項卡中觀察計算結果。 在每個級別,計算點的數量加倍,準確的數字數也加倍。您可以通過減少當前不確定性的指數來觀察它。計算點的數量取決於錫辛四邊形演算法的積分級別和長度。 如果在精度低於計算機預設值的集成大函數中使用,則調整"所需不確定性"值。 演算法的收斂並不保證所有函數和所有整合間隔。 Tanf-sinh四邊形方案速度快,為多種函數提供了正確的答案。但對於某些函數和間隔,演算法會有所不同。對於少數函數,該方案給出了錯誤的答案。
版本歷史記錄
- 版本 1.0.0.6 發佈於 2012-12-01
已添加版本檢查器 - 版本 1.0.0.0 發佈於 2010-04-06
軟體細節
終端使用者許可協定
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