Automatic Differentiation
 
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quad_form_sym.hpp File Reference

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Namespaces

namespace  stan
 The lgamma implementation in stan-math is based on either the reentrant safe lgamma_r implementation from C or the boost::math::lgamma implementation.
 
namespace  stan::math
 Matrices and templated mathematical functions.
 

Functions

template<typename EigMat1 , typename EigMat2 , require_all_eigen_t< EigMat1, EigMat2 > * = nullptr, require_not_eigen_col_vector_t< EigMat2 > * = nullptr, require_any_vt_fvar< EigMat1, EigMat2 > * = nullptr>
promote_scalar_t< return_type_t< EigMat1, EigMat2 >, EigMat2 > stan::math::quad_form_sym (const EigMat1 &A, const EigMat2 &B)
 Return the quadratic form \( B^T A B \) of a symmetric matrix.
 
template<typename EigMat , typename ColVec , require_eigen_t< EigMat > * = nullptr, require_eigen_col_vector_t< ColVec > * = nullptr, require_any_vt_fvar< EigMat, ColVec > * = nullptr>
return_type_t< EigMat, ColVec > stan::math::quad_form_sym (const EigMat &A, const ColVec &B)
 Return the quadratic form \( B^T A B \) of a symmetric matrix.