expansion of a determinant 行列式的展开 ; 行列式展开
expansion equation of determinant 行列式的展开式
expansion device of a determinant 行列式的展开
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However, as each entry in the determinant is symbolic, that is, a polynomial in variable(s), this leads to the intermediate expression swell(or explosion) problem in the expansion of determinant.
但是,由于行列式中的元素通常是符号化的,即其中每个元素都是关于变元(或参数)的多项式,导致行列式展开时的中间计算过程膨胀(甚至爆炸)。
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