diffPartReference()

template<class Field>

int SLP< Field >::diffPartReference ( int n, int ref, int v, gc_vector< int > & prog )

private

Definition at line 434 of file NAG.cpp.

{
  if (ref < 0)
    return diffNodeInput(n + ref, v, prog);
  else if (ref < CONST_OFFSET)
    {  // an input
      if (ref == v)
        return ONE_CONST;
      else
        return ZERO_CONST;
    }
  else
    return ZERO_CONST;  // a constant
}

References CONST_OFFSET, diffNodeInput(), ONE_CONST, and ZERO_CONST.

Referenced by diffNodeInput().