About Sparse matrix is good for representing a matrix that there are so many non-zero values. If...
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Force Equilibrium and Boundary Condition Oh, I found Blocks here! Schur Compliment Bring this to Our Case
Block Matrix There are 2 Schur complement matrix is considered. and How we can convert original matrix?...
About Under Construction https://docs.scipy.org/doc/scipy/reference/sparse.html The document says that Code Snippet Block Matrix Solve Linear Equation with lsmr...
Code Result N=10000 N=50000 N=10000000
About In the last article(https://eye.kohei-kevin.com/2025/03/03/optimization-solver-ooenmdao/), I tested simple non linear optimization problem with a liner constraint. I...
About There are not many options for solving complex nonlinear optimization problems. When you want to try...
About There are many free structural analysis tools available.FreeFEM++, OpenSees, salome-meca… However, they are surprisingly difficult to...
About I want to read STL files in C++, but there seem to be several options. Name...
About I wanted to try Eigen again after a long time, so I created a CMakeLists file...
