GCSWEEPCOST
return work + sw * GCSWEEPCOST;
return i * GCSWEEPCOST;
return GCSWEEPMAX*GCSWEEPCOST;
return GCSWEEPMAX*GCSWEEPCOST;
return GCSWEEPCOST;
#define GCSWEEPMAX (cast_int((GCSTEPSIZE / GCSWEEPCOST) / 4))