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_zrovector-_zhematrix.hpp File Reference

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Functions

_zrovector operator* (const _zrovector &vec, const _zhematrix &mat)

Function Documentation

_zrovector operator* ( const _zrovector vec,
const _zhematrix mat 
) [inline]

_zrovector*_zhematrix operator

Definition at line 3 of file _zrovector-_zhematrix.hpp.

References _(), _zrovector::array, zrovector::array, _zhematrix::array, _zhematrix::destroy(), _zrovector::destroy(), _zrovector::l, and _zhematrix::n.

{VERBOSE_REPORT;
#ifdef  CPPL_DEBUG
  if(vec.l!=mat.n){
    ERROR_REPORT;
    std::cerr << "These vector and matrix can not make a product." << std::endl
              << "Your input was (" << vec.l << ") * (" << mat.n << "x" << mat.n << ")." << std::endl;
    exit(1);
  }
#endif//CPPL_DEBUG
  
  zrovector newvec(mat.n);
  zhemv_( 'l', mat.n, comple(1.0,0.0), mat.array, mat.n,
          vec.array, 1, comple(0.0,0.0), newvec.array, 1 );
  
  vec.destroy();
  mat.destroy();
  return _(newvec);
}
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