Lines Matching defs:power
2848 /* Utility used below - a simple accurate power of ten from an integral
2852 png_pow10(int power)
2860 if (power < 0)
2862 if (power < DBL_MIN_10_EXP) return 0;
2863 recip = 1, power = -power;
2866 if (power > 0)
2868 /* Decompose power bitwise. */
2872 if (power & 1) d *= mult;
2874 power >>= 1;
2876 while (power > 0);
2880 /* else power is 0 and d is 1 */