is_ldlt_factor()

template<typename T >

bool stan::math::is_ldlt_factor ( LDLT_factor< T > &  A )

inline

Return true if the specified LDLT factor is invalid.

An LDLT_factor is invalid if it was constructed from a matrix that is not positive definite.

Template Parameters

T	Type matrix of LDLT

Parameters

A	The LDLT factor to check for validity

Returns

true if the LDLT factor is valid

Definition at line 21 of file is_ldlt_factor.hpp.