Lines Matching refs:power
1124 /* Utility used below - a simple accurate power of ten from an integral
1128 png_pow10(int power)
1136 if (power < 0)
1138 if (power < DBL_MIN_10_EXP) return 0;
1139 recip = 1, power = -power;
1142 if (power > 0)
1144 /* Decompose power bitwise. */
1148 if (power & 1) d *= mult;
1150 power >>= 1;
1152 while (power > 0);
1156 /* else power is 0 and d is 1 */