ggael questions

ggael answers

• how to find the transformation matrix of a change of basis with Eigen
• How do i create a matrix of complex numbers in Eigen
• Translating Matlab's bsxfun to Eigen
• Inplace LDLT decomposition with Eigen
• How to efficiently assemble a FEM sparse matrix
• How can I use an Eigen::Map object for Eigen::EigenSolver?
• Eigen's Conjugate Gradient vs SimplicialLLT for Poisson Equation
• How to compute basis of nullspace with Eigen library?
• Extract every other row or column of an Eigen matrix as a new matrix
• Eigen::Ref for concatenating matrices