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Question
如何提取非线性方程中的系数？。
最近想要实现对任意带非线性约束的非线性方程的极值，需要把任意已知维数的非线性方程的系数提取出来，请问有什么解决的办法吗？ 例如一个简单的二元非线性方程：x+y+xy-2=0，我想要得到的是矩阵[ -2 1 1 1 ]，即常数，对x求偏导数的常数部分，对y...
3 years ago | 1 answer | 0
