ptwXY_unitaryOperators.cc File Reference

#include <cmath>
#include <float.h>
#include "ptwXY.h"

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Functions
nfu_status	ptwXY_abs (ptwXYPoints *ptwXY)
nfu_status	ptwXY_neg (ptwXYPoints *ptwXY)

Function Documentation

ptwXY_abs()

nfu_status ptwXY_abs

(

ptwXYPoints *

ptwXY

)

Definition at line 19 of file ptwXY_unitaryOperators.cc.

                                           {

    int64_t i, nonOverflowLength = ptwXY_getNonOverflowLength( ptwXY );
    ptwXYPoint *p;
    ptwXYOverflowPoint *o, *overflowHeader = &(ptwXY->overflowHeader);

    if( ptwXY->status != nfu_Okay ) return( ptwXY->status );

    for( i = 0, p = ptwXY->points; i < nonOverflowLength; i++, p++ ) p->y = std::fabs( p->y );
    for( o = overflowHeader->next; o != overflowHeader; o = o->next ) o->point.y = std::fabs( o->point.y );
    return( ptwXY->status );
}

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ptwXY_neg()

nfu_status ptwXY_neg

(

ptwXYPoints *

ptwXY

)

Definition at line 34 of file ptwXY_unitaryOperators.cc.

                                           {

    int64_t i, nonOverflowLength = ptwXY_getNonOverflowLength( ptwXY );
    ptwXYPoint *p;
    ptwXYOverflowPoint *o, *overflowHeader = &(ptwXY->overflowHeader);

    if( ptwXY->status != nfu_Okay ) return( ptwXY->status );

    for( i = 0, p = ptwXY->points; i < nonOverflowLength; i++, p++ ) p->y = -p->y;
    for( o = overflowHeader->next; o != overflowHeader; o = o->next ) o->point.y = -o->point.y;
    return( ptwXY->status );
}

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