C++ (Cpp) LLT::matrixLLT Examples

Example #1

File: check_pos_definite.hpp Project: piero-ranalli/math

 inline bool
 check_pos_definite(const char* function,
                    const char* name,
                    const Eigen::LLT<Derived>& cholesky) {
   if (cholesky.info() != Eigen::Success
       || !(cholesky.matrixLLT().diagonal().array() > 0.0).all())
     domain_error(function, "Cholesky decomposition of", " failed", name);
   return true;
 }

Example #2

File: check_pos_definite.hpp Project: stan-dev/math

 inline void check_pos_definite(const char* function, const char* name,
                                const Eigen::LLT<Derived>& cholesky) {
   if (cholesky.info() != Eigen::Success
       || !(cholesky.matrixLLT().diagonal().array() > 0.0).all())
     domain_error(function, "Matrix", " is not positive definite", name);
 }