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 _(), zrovector::array, zcovector::array, and zrovector::l.

{CPPL_VERBOSE_REPORT;
  zcovector covec(rovec.l);
  CPPL_INT inc =1;
  
  zcopy_(&rovec.l, rovec.array, &inc, covec.array, &inc);
  
  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;
  zrovector newvec(vec.l);
  
  for(CPPL_INT i=0; i<vec.l; i++){
    newvec(i) =std::conj(vec(i));
  }
  
  return _(newvec);
}

_zcovector conjt ( const zrovector &  rovec )

inline

return a conjugate transposed column vector

Definition at line 28 of file zrovector-calc.hpp.

References _(), conj(), 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));
  }
  
  return _(covec);
}

double nrm2 ( const zrovector &  vec )

inline

return its Euclidean norm

Definition at line 45 of file zrovector-calc.hpp.

References zrovector::array, and zrovector::l.

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

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 54 of file zrovector-calc.hpp.

References zrovector::array, and zrovector::l.

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

comple damax ( const zrovector &  vec )

inline

return its largest absolute value

Definition at line 62 of file zrovector-calc.hpp.

References zrovector::array, and zrovector::l.

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