math/opencl_2prim_2eigenvalues__sym_8hpp_source.html

#ifndef STAN_MATH_OPENCL_PRIM_EIGENVALUES_SYM_HPP

#define STAN_MATH_OPENCL_PRIM_EIGENVALUES_SYM_HPP

#ifdef STAN_OPENCL


#include <stan/math/opencl/err/check_symmetric.hpp>

#include <stan/math/opencl/symmetric_eigensolver.hpp>


namespace stan {

namespace math {


inline matrix_cl<double> eigenvalues_sym(const matrix_cl<double>& m) {

  check_nonzero_size("eigenvalues_sym", "m", m);

  check_symmetric("eigenvalues_sym", "m", m);


  matrix_cl<double> eigenvalues, eigenvectors;

  symmetric_eigensolver<false>(m, eigenvalues, eigenvectors);

  return eigenvalues;

}


}  // namespace math

}  // namespace stan

#endif

#endif

stan::math::matrix_cl
Represents an arithmetic matrix on the OpenCL device.
Definition matrix_cl.hpp:47

stan::math::check_symmetric
void check_symmetric(const char *function, const char *name, const matrix_cl< T > &y)
Check if the matrix_cl is symmetric.
Definition check_symmetric.hpp:27

stan::math::eigenvalues_sym
matrix_cl< double > eigenvalues_sym(const matrix_cl< double > &m)
Definition eigenvalues_sym.hpp:11

stan::math::eigenvectors
Eigen::Matrix< complex_return_t< value_type_t< EigMat > >, -1, -1 > eigenvectors(const EigMat &m)
Return the eigenvectors of a (real-valued) matrix.
Definition eigenvectors.hpp:22

stan::math::check_nonzero_size
void check_nonzero_size(const char *function, const char *name, const T_y &y)
Check if the specified matrix/vector is of non-zero size.
Definition check_nonzero_size.hpp:22

stan::math::eigenvalues
Eigen::Matrix< complex_return_t< value_type_t< EigMat > >, -1, 1 > eigenvalues(const EigMat &m)
Return the eigenvalues of a (real-valued) matrix.
Definition eigenvalues.hpp:20

stan
The lgamma implementation in stan-math is based on either the reentrant safe lgamma_r implementation ...
Definition unit_vector_constrain.hpp:15

check_symmetric.hpp

symmetric_eigensolver.hpp