is_pos_definite() [3/3]

template<typename Derived >

bool stan::math::is_pos_definite ( const Eigen::LLT< Derived > &  cholesky )

inline

Return true if diagonal of the L matrix is positive.

Template Parameters

Derived

Derived type of the Eigen::LLT transform, requires class method .info() and .matrixLLT().diagonal().array()

Parameters

cholesky

Eigen::LLT to test, whose progenitor must not have any NaN elements

Returns

true if diagonal of the L matrix is positive

Definition at line 71 of file is_pos_definite.hpp.