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/PHP_5_4/ext/standard/
H A Dphp_math.h47 PHP_FUNCTION(sqrt); variable
129 #define M_SQRTPI 1.77245385090551602729 /* sqrt(pi) */
133 #define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
145 #define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
149 #define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
153 #define M_SQRT3 1.73205080756887729352 /* sqrt(3) */

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