In this paper we use the constrained mock-Chebyshev least squares interpolation to obtain stable quadrature formulas with high degree of exactness and accuracy from equispaced nodes. We numerically prove the effectiveness of the proposed algorithm by several examples.

中文翻译：

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约束模拟切比雪夫最小二乘求积

在本文中，我们使用约束模拟切比雪夫最小二乘插值从等间距节点获得具有高度精确性和准确性的稳定正交公式。我们通过几个例子在数值上证明了所提出算法的有效性。