abs_t             331 ext/gd/libgd/gd_interpolation.c   const double abs_t = (double)fabs(t);
abs_t             332 ext/gd/libgd/gd_interpolation.c   const double abs_t_sq = abs_t * abs_t;
abs_t             333 ext/gd/libgd/gd_interpolation.c   if (abs_t<1) return 1-2*abs_t_sq+abs_t_sq*abs_t;
abs_t             334 ext/gd/libgd/gd_interpolation.c   if (abs_t<2) return 4 - 8*abs_t +5*abs_t_sq - abs_t_sq*abs_t;
abs_t             352 ext/gd/libgd/gd_interpolation.c 	double abs_t = (double)fabs(t);
abs_t             353 ext/gd/libgd/gd_interpolation.c 	double abs_t_sq = abs_t * abs_t;
abs_t             354 ext/gd/libgd/gd_interpolation.c 	if (abs_t < 1) return (a + 2) * abs_t_sq * abs_t - (a + 3) * abs_t_sq + 1;
abs_t             355 ext/gd/libgd/gd_interpolation.c 	if (abs_t < 2) return a * abs_t_sq * abs_t - 5 * a * abs_t_sq + 8 * a * abs_t - 4 * a;