static void DrsCalibrate::SubtractStep ( const size_t  ch0, const double  avg, float *  vec, int16_t  roi, int32_t  pos, const uint16_t *  map = NULL  )

inlinestatic

Definition at line 454 of file DrsCalib.h.

References begin, and end.

Referenced by CorrectStep().

    {
        if (pos==0 || pos>=roi)
            return;

        const int begin = avg>0 ? pos :   0;
        const int end   = avg>0 ? roi : pos;

        const double sub = fabs(avg);

        for (int p=0; p<9; p++)
        {
            for (int j=begin; j<end; j++)
            {
                const size_t hw = ch0+p;
                const size_t sw = (map?map[hw]:hw)*roi + j;

                vec[sw] -= sub;
            }
        }
    }

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