AbstractLinAlgPack_VectorStdOps.hpp

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00003 // 
00004 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
00005 //                  Copyright (2003) Sandia Corporation
00006 // 
00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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00010 // This library is free software; you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as
00012 // published by the Free Software Foundation; either version 2.1 of the
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00028 
00029 #ifndef ABSTRACT_LINALG_PACK_VECTOR_STD_OPS_H
00030 #define ABSTRACT_LINALG_PACK_VECTOR_STD_OPS_H
00031 
00032 #include "AbstractLinAlgPack_VectorMutable.hpp"
00033 
00034 namespace AbstractLinAlgPack {
00035 
00039 
00042 
00045 value_type sum( const Vector& v_rhs );
00046 
00049 value_type dot( const Vector& v_rhs1, const Vector& v_rhs2 );
00050 
00053 value_type dot( const Vector& v_rhs1, const SpVectorSlice& sv_rhs2 );
00054 
00057 value_type dot( const SpVectorSlice& sv_rhs1, const Vector& v_rhs2 );
00058 
00074 void max_abs_ele( const Vector& v, value_type* max_v_j, index_type* max_j ); 
00075 
00077 
00080 
00083 void Vp_S( VectorMutable* v_lhs, const value_type& alpha );
00084 
00091 void Vt_S( VectorMutable* v_lhs, const value_type& alpha );
00092 
00095 void Vp_StV( VectorMutable* v_lhs, const value_type& alpha, const Vector& v_rhs );
00096 
00099 void Vp_StV( VectorMutable* v_lhs, const value_type& alpha, const SpVectorSlice& sv_rhs );
00100 
00103 void ele_wise_prod(
00104   const value_type& alpha, const Vector& v_rhs1, const Vector& v_rhs2
00105   ,VectorMutable* v_lhs );
00106 
00109 void ele_wise_divide(
00110   const value_type& alpha, const Vector& v_rhs1, const Vector& v_rhs2
00111   ,VectorMutable* v_lhs );
00112 
00115 void seed_random_vector_generator( unsigned int );
00116 
00122 void random_vector( value_type l, value_type u, VectorMutable* v );
00123 
00135 void sign(
00136   const Vector      &v
00137   ,VectorMutable    *z
00138   );
00139 
00141 
00143 
00144 } // end namespace AbstractLinAlgPack
00145 
00146 // /////////////////////////////////////
00147 // Inline members
00148 
00149 inline
00150 AbstractLinAlgPack::value_type
00151 AbstractLinAlgPack::dot( const SpVectorSlice& sv_rhs1, const Vector& v_rhs2 )
00152 {
00153   return dot(v_rhs2,sv_rhs1);
00154 }
00155 
00156 #endif // ABSTRACT_LINALG_PACK_VECTOR_STD_OPS_H
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