CPPScaLapack: dcovector-drovector.hpp Source File

00001 //=============================================================================
00002 /*! dcovector*drovector operator */
00003 inline _dgematrix operator*(const dcovector& covec, const drovector& rovec)
00004 {
00005 #ifdef  CPPSL_DEBUG
00006   if(covec.L!=rovec.L){
00007     std::cerr << "[ERROR] operator*(const dcovector&, const drovector&)"
00008               << std::endl
00009               << "These two vectors can not make a product." << std::endl
00010               << "Your input was (" << covec.L << ") * (" << rovec.L << ")."
00011               << std::endl;
00012     exit(1);
00013   }
00014 #endif//CPPSL_DEBUG
00015   
00016   _dgematrix newmat(covec.L, covec.L);
00017   for(long i=0; i<newmat.M; i++){ for(long j=0; j<newmat.N; j++){
00018     newmat(i,j) =covec(i)*rovec(j);
00019   }}
00020   
00021   return newmat;
00022 }