Kronecker增量的符号简化和

问题描述如何以渐近形式简化KroneckerDelta表达式的和？例如考虑Sum(KroneckerDelta(i,j),(i,0,n-1))或Sum(KroneckerDelta(i,j,(0,n-1)),(i,0,n-1))：fromsympyimport*fromsympy

发布：2022-10-16 标签：sumsympysimplifykronecker-product