div_by() [2/2]

int32_t safe::div_by ( int32_t & x, int32_t y, const char * msg )

inlinestatic

Definition at line 274 of file overflow.hpp.

{
  if
    expect_false((uint32_t)x == -(uint32_t)x && x < 0 && y == -1) ov(msg);
  return x /= y;
}

References expect_false, ov(), and x.

Referenced by div_by(), and monomialOrderMake().