Numerical integration of ordinary integrals and line integrals. 一般的積分以及線積分的數值積分。
Therefore the generalized numerical quadrature formula with the single node is deduced naturally. 而且，由此自然地推導出單節點數值積分公式。
The construction of boundary type cubature is a problem that has been noticed for a very long time in numerical integration. 邊界型求積公式是數值積分法研究方向早就被注意的問題。
The accuracy and cost time of calculating the Sommerfeld integrals by the present method are compared with those obtained by numerical integration. 根據渦流無損檢測中的幾組典型數據，比較了用該文方法和直接數值積分法計算並矢格林函數的精度和求解速度。
