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[r151]: / trunk / include / zrovector- / zrovector-calc.hpp  Maximize  Restore  History

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//=============================================================================
/*! return a transposed column vector */
inline _zcovector t(const zrovector& rovec)
{CPPL_VERBOSE_REPORT;
zcovector covec(rovec.l);
zcopy_(rovec.l, rovec.array, 1, covec.array, 1);
return _(covec);
}
//=============================================================================
/*! return its conjugated vector */
inline _zrovector conj(const zrovector& vec)
{CPPL_VERBOSE_REPORT;
zrovector newvec(vec.l);
for(long i=0; i<vec.l; i++){
newvec(i) =std::conj(vec(i));
}
return _(newvec);
}
//=============================================================================
/*! return a conjugate transposed column vector */
inline _zcovector conjt(const zrovector& rovec)
{CPPL_VERBOSE_REPORT;
zcovector covec(rovec.l);
for(long i=0; i<rovec.l; i++){
covec(i) =std::conj(rovec(i));
}
return _(covec);
}
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////
//=============================================================================
/*! return its Euclidean norm */
inline double nrm2(const zrovector& vec)
{CPPL_VERBOSE_REPORT;
return dznrm2_(vec.l, vec.array, 1);
}
//=============================================================================
/*! return the index of element having the largest absolute value
in 0-based numbering system */
inline long idamax(const zrovector& vec)
{CPPL_VERBOSE_REPORT;
return izamax_(vec.l, vec.array, 1) -1;
}
//=============================================================================
/*! return its largest absolute value */
inline comple damax(const zrovector& vec)
{CPPL_VERBOSE_REPORT;
return vec.array[izamax_(vec.l, vec.array, 1) -1];
}
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