_zrovector-calc.hpp File Reference

Go to the source code of this file.

Functions
_zcovector	t (const _zrovector &rovec)
_zrovector	conj (const _zrovector &vec)
_zcovector	conjt (const _zrovector &rovec)
double	nrm2 (const _zrovector &vec)
CPPL_INT	idamax (const _zrovector &vec)
comple	damax (const _zrovector &vec)

Function Documentation

_zcovector t ( const _zrovector &  rovec )

inline

return a transposed column vector

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

References _zcovector::array, _zrovector::array, _zcovector::l, and _zrovector::l.

{CPPL_VERBOSE_REPORT;
  _zcovector covec;
  covec.l =rovec.l;
  delete [] covec.array;
  covec.array =rovec.array;
  
  return covec;
}

_zrovector conj ( const _zrovector &  vec )

inline

return its conjugated vector

Definition at line 15 of file _zrovector-calc.hpp.

References i(), and _zrovector::l.

Referenced by conjt().

{CPPL_VERBOSE_REPORT;
  for(CPPL_INT i=0; i<vec.l; i++){
    vec(i) =std::conj(vec(i));
  }
  return vec;
}

_zcovector conjt ( const _zrovector &  rovec )

inline

return a conjugate transposed column vector

Definition at line 25 of file _zrovector-calc.hpp.

References _(), conj(), _zrovector::destroy(), i(), and _zrovector::l.

{CPPL_VERBOSE_REPORT;
  zcovector covec(rovec.l);
  for(CPPL_INT i=0; i<rovec.l; i++){
    covec(i) =std::conj(rovec(i));
  }
  
  rovec.destroy();
  return _(covec);
}

double nrm2 ( const _zrovector &  vec )

inline

return its Euclidean norm

Definition at line 42 of file _zrovector-calc.hpp.

References _zrovector::array, _zrovector::destroy(), and _zrovector::l.

{CPPL_VERBOSE_REPORT;
  CPPL_INT inc =1;
  double val =dznrm2_(&vec.l, vec.array, &inc);
  vec.destroy();
  return val;
}

CPPL_INT idamax ( const _zrovector &  vec )

inline

return the index of element having the largest absolute value in 0-based numbering system

Definition at line 53 of file _zrovector-calc.hpp.

References _zrovector::array, _zrovector::destroy(), i(), and _zrovector::l.

{CPPL_VERBOSE_REPORT;
  CPPL_INT inc =1;
  CPPL_INT i =izamax_(&vec.l, vec.array, &inc) -1;
  vec.destroy();
  return i;
}

comple damax ( const _zrovector &  vec )

inline

return its largest absolute value

Definition at line 63 of file _zrovector-calc.hpp.

References _zrovector::array, _zrovector::destroy(), and _zrovector::l.

{CPPL_VERBOSE_REPORT;
  CPPL_INT inc =1;
  comple val =vec.array[izamax_(&vec.l, vec.array, &inc) -1];
  vec.destroy();
  return val;
}