I’m trying to extract the diagonal from a matrix and then invert it using the Eigen library in C++. This should be the component-wise inverse and should be computed fairly quickly. However the following does not seem to compile:

I’m trying to extract the diagonal from a matrix and then invert it using the Eigen library in C++. This should be the component-wise inverse and should be computed fairly quickly. However the following does not seem to compile:

I’m trying to extract the diagonal from a matrix and then invert it using the Eigen library in C++. This should be the component-wise inverse and should be computed fairly quickly. However the following does not seem to compile: