Searched refs:x_xn (Results 1 – 1 of 1) sorted by relevance
1125 float x_xn; /* Fraction of whitepoint */ in cielab() local1128 x_xn = x / xn; in cielab()1130 if (x_xn > 0.008856) in cielab()1131 return (cbrt(x_xn)); in cielab()1133 return (7.787 * x_xn + 16.0 / 116.0); in cielab()