We present parametrizations of B-matrices, Nekrasov matrices and B-Nekrasov matrices that allow us to compute their determinants with high relative accuracy. Numerical examples confirm the accuracy of the method.

中文翻译：

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某些类矩阵的准确行列式

我们的当前参数化乙-matrices，涅克拉索夫矩阵和乙-Nekrasov矩阵，使我们能够计算其决定因素有相对高的精度。数值例子证实了该方法的准确性。