incr()

StridedStepper & aff::util::StridedStepper::incr

(

)

increment offset - return reference to itself

next position

Definition at line 66 of file stridedstepper.cc.

References aff::Strided::first(), aff::Strided::last(), Mcarry, Mcurrent, Mindex, aff::Strided::Mmax_dimen, more(), Mshape, Mvalid, and aff::Strided::stride().

Referenced by aff::Array< T >::operator=().

    {
      if (!this->more()) Mvalid=false;
      Tsubscript i=0;
      while (i<Tshape::Mmax_dimen)
      {
        ++Mindex[i];
        Mcurrent+=Mshape.stride(i);
        if (Mindex[i]>Mshape.last(i)) 
        {
          Mindex[i]=Mshape.first(i);
          Mcurrent-=Mcarry[i];
          ++i;
        }
        else
        {
          i=Tshape::Mmax_dimen;
        }
      }
      return(*this);
    }

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