linear-algebra

英文: How I can get semimagic square? 问题 你的问题是你的程序修改了输入矩阵中已有的数字，而你希望它只修改点（.）。你可以通过修改你的代码来解决这个问题。在Simpl...

英文: Passing a list of lists by value is not updating in Scheme language 问题 I have translated the cod...

英文: Numeric calculation of nullspace with Sympy is slow 问题 I want to obtain the bases for kernel (nu...

英文: Sympy solve fails to find nullspace of easy equation 问题 You may be using solve correctly, but it...

英文: Optimizing np.einsum calls in Python 问题 I'll provide a translation of the code and relevant info...

英文: LAPACK different outputs when using solvers for banded matricies 问题 I've been stuck at this for ...

英文: MATLAB: Processing specific columns of a LARGE matrix using another matrix as the column keys/in...

英文: How can I get more significant figures for the eigenvalues and eigenvectors problem? 问题 我尝试在Pyth...

英文: how do I tell sympy that a variable is known? 问题 我正在尝试使用sympy解决一个包含32个未知变量和4个已知变量以及34个方程式的大型线性方程...

英文: How to find the other endpoint given an endpoint and the midpoint 问题 我正在开发一个桌面应用程序，将帮助学生学习代数。我有一...