conjgrad.h File Reference

#include <neatogen/defs.h>
#include <stdbool.h>

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Functions
int	conjugate_gradient (vtx_data *, double *, double *, int, double, int)
int	conjugate_gradient_f (float **, double *, double *, int, double, int, bool)
int	conjugate_gradient_mkernel (float *, float *, float *, int, double, int)

Function Documentation

conjugate_gradient()

int conjugate_gradient ( vtx_data *  A, double *  x, double *  b, int  n, double  tol, int  max_iterations  )

extern

Definition at line 22 of file conjgrad.c.

References A, agerrorf(), alpha, copy_vector(), free(), gv_calloc(), max_abs(), orthog1(), right_mult_with_vector(), tol, vectors_addition(), vectors_inner_product(), vectors_scalar_mult(), and vectors_subtraction().

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conjugate_gradient_f()

int conjugate_gradient_f ( float **  A, double *  x, double *  b, int  n, double  tol, int  max_iterations, bool  ortho1  )

extern

Definition at line 91 of file conjgrad.c.

References A, agerrorf(), alpha, cleanup1(), copy_vector(), free(), gv_calloc(), max_abs(), orthog1(), right_mult_with_vector_f(), tol, vectors_addition(), vectors_inner_product(), vectors_scalar_mult(), and vectors_subtraction().

Referenced by sparse_stress_subspace_majorization_kD().

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conjugate_gradient_mkernel()

int conjugate_gradient_mkernel ( float *  A, float *  x, float *  b, int  n, double  tol, int  max_iterations  )

extern

Definition at line 161 of file conjgrad.c.

References A, agerrorf(), alpha, cleanup2(), copy_vectorf(), free(), gv_calloc(), max_absf(), orthog1f(), right_mult_with_vector_ff(), tol, vectors_inner_productf(), vectors_mult_additionf(), and vectors_subtractionf().

Referenced by stress_majorization_kD_mkernel().

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