zcovector-calc.hpp File Reference

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

Function Documentation

_zrovector t ( const zcovector &  covec )

inline

return a transposed row vector

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

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

{CPPL_VERBOSE_REPORT;
  zrovector rovec(covec.l);
  
  CPPL_INT inc =1;
  zcopy_(&covec.l, covec.array, &inc, rovec.array, &inc);
  
  return _(rovec);
}

_zcovector conj ( const zcovector &  vec )

inline

return its conjugated vector

Definition at line 14 of file zcovector-calc.hpp.

References _(), i(), and zcovector::l.

Referenced by conjt().

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

_zrovector conjt ( const zcovector &  covec )

inline

return a conjugate transposed row vector

Definition at line 27 of file zcovector-calc.hpp.

References _(), conj(), i(), and zcovector::l.

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

double nrm2 ( const zcovector &  vec )

inline

return its Euclidean norm

Definition at line 44 of file zcovector-calc.hpp.

References zcovector::array, and zcovector::l.

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

CPPL_INT idamax ( const zcovector &  vec )

inline

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

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

References zcovector::array, and zcovector::l.

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

comple damax ( const zcovector &  vec )

inline

return its largest absolute value

Definition at line 61 of file zcovector-calc.hpp.

References zcovector::array, and zcovector::l.

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