C++ (Cpp) reduce_rational Examples

Example #1

File: timer.c Project: CatalystG/libretro-prboom

/*
 * NAME:	scale_rational()
 * DESCRIPTION:	solve numer/denom == ?/scale avoiding overflowing
 */
static
unsigned long scale_rational(unsigned long numer, unsigned long denom,
			     unsigned long scale)
{
  reduce_rational(&numer, &denom);
  reduce_rational(&scale, &denom);

  if (denom < scale)
    return numer * (scale / denom) + numer * (scale % denom) / denom;
  if (denom < numer)
    return scale * (numer / denom) + scale * (numer % denom) / denom;

  return numer * scale / denom;
}

Example #2

File: timer.c Project: bugengine/BugEngine

/*
 * NAME:	scale_rational()
 * DESCRIPTION:	solve numer/denom == ?/scale avoiding overflowing
 */
static
u32 scale_rational(u32 numer, u32 denom,
			     u32 scale)
{
  reduce_rational(&numer, &denom);
  reduce_rational(&scale, &denom);

  assert(denom != 0);

  if (denom < scale)
    return numer * (scale / denom) + numer * (scale % denom) / denom;
  if (denom < numer)
    return scale * (numer / denom) + scale * (numer % denom) / denom;

  return numer * scale / denom;
}

Example #3

File: timer.c Project: ClarePhang/ESP8266_MP3_DECODER

/*
 * NAME:	scale_rational()
 * DESCRIPTION:	solve numer/denom == ?/scale avoiding overflowing
 */
static
unsigned long ICACHE_FLASH_ATTR scale_rational(unsigned long numer, unsigned long denom,
			     unsigned long scale)
{
  reduce_rational(&numer, &denom);
  reduce_rational(&scale, &denom);

  //assert(denom != 0);

  if (denom < scale)
    return numer * (scale / denom) + numer * (scale % denom) / denom;
  if (denom < numer)
    return scale * (numer / denom) + scale * (numer % denom) / denom;

  return numer * scale / denom;
}

Example #4

File: timer.c Project: OS2World/MM-SOUND-xine

/*
 * NAME:	scale_rational()
 * DESCRIPTION:	solve numer/denom == ?/scale avoiding overflowing
 */
static
unsigned long scale_rational(unsigned long numer, unsigned long denom,
			     unsigned long scale)
{
  reduce_rational(&numer, &denom);
  reduce_rational(&scale, &denom);

  XINE_ASSERT(denom != 0, "value 'denom' is 0. This will result in a divide by zero error");

  if (denom < scale)
    return numer * (scale / denom) + numer * (scale % denom) / denom;
  if (denom < numer)
    return scale * (numer / denom) + scale * (numer % denom) / denom;

  return numer * scale / denom;
}