AbstractLinAlgPack_VectorStdOps.hpp

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#ifndef ABSTRACT_LINALG_PACK_VECTOR_STD_OPS_H
#define ABSTRACT_LINALG_PACK_VECTOR_STD_OPS_H

#include "AbstractLinAlgPack_VectorMutable.hpp"

namespace AbstractLinAlgPack {



value_type sum( const Vector& v_rhs );

value_type dot( const Vector& v_rhs1, const Vector& v_rhs2 );

value_type dot( const Vector& v_rhs1, const SpVectorSlice& sv_rhs2 );

value_type dot( const SpVectorSlice& sv_rhs1, const Vector& v_rhs2 );

void max_abs_ele( const Vector& v, value_type* max_v_j, index_type* max_j ); 



void Vp_S( VectorMutable* v_lhs, const value_type& alpha );

void Vt_S( VectorMutable* v_lhs, const value_type& alpha );

void Vp_StV( VectorMutable* v_lhs, const value_type& alpha, const Vector& v_rhs );

void Vp_StV( VectorMutable* v_lhs, const value_type& alpha, const SpVectorSlice& sv_rhs );

void ele_wise_prod(
  const value_type& alpha, const Vector& v_rhs1, const Vector& v_rhs2
  ,VectorMutable* v_lhs );

void ele_wise_divide(
  const value_type& alpha, const Vector& v_rhs1, const Vector& v_rhs2
  ,VectorMutable* v_lhs );

void seed_random_vector_generator( unsigned int );

void random_vector( value_type l, value_type u, VectorMutable* v );

void sign(
  const Vector      &v
  ,VectorMutable    *z
  );



} // end namespace AbstractLinAlgPack

// /////////////////////////////////////
// Inline members

inline
AbstractLinAlgPack::value_type
AbstractLinAlgPack::dot( const SpVectorSlice& sv_rhs1, const Vector& v_rhs2 )
{
  return dot(v_rhs2,sv_rhs1);
}

#endif // ABSTRACT_LINALG_PACK_VECTOR_STD_OPS_H