Kronecker增量的符号简化和 如何以渐近形式简化Kronecker Delta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)): from sympy import * from sympy.concrete.delta import _simplify_delta n .. 发布时间:2022-07-12 10:09:19 sum sympy simplify kronecker-product 其他开发