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Use more decimal places for long double constants in math.h.

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Joseph Myers 2012-05-31 21:25:48 +00:00
parent f230c29b40
commit 2d10d547c1
2 changed files with 29 additions and 13 deletions
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ChangeLog
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@ -1,3 +1,19 @@
2012-05-31 Joseph Myers <joseph@codesourcery.com>
* math/math.h (M_El): Use two more decimal places.
(M_LOG2El): Likewise.
(M_LOG10El): Likewise.
(M_LN2l): Likewise.
(M_LN10l): Likewise.
(M_PIl): Likewise.
(M_PI_2l): Likewise.
(M_PI_4l): Likewise.
(M_1_PIl): Likewise.
(M_2_PIl): Likewise.
(M_2_SQRTPIl): Likewise.
(M_SQRT2l): Likewise.
(M_SQRT1_2l): Likewise.
2012-05-31 David S. Miller <davem@davemloft.net>
* sysdeps/sparc/sparc64/memcpy.S: Use fsrc2 to move 64-bit

26
math/math.h
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@ -365,19 +365,19 @@ extern int matherr (struct exception *__exc);
Therefore we provide as an extension constants with similar names as a
GNU extension. Provide enough digits for the 128-bit IEEE quad. */
#ifdef __USE_GNU
# define M_El 2.7182818284590452353602874713526625L /* e */
# define M_LOG2El 1.4426950408889634073599246810018921L /* log_2 e */
# define M_LOG10El 0.4342944819032518276511289189166051L /* log_10 e */
# define M_LN2l 0.6931471805599453094172321214581766L /* log_e 2 */
# define M_LN10l 2.3025850929940456840179914546843642L /* log_e 10 */
# define M_PIl 3.1415926535897932384626433832795029L /* pi */
# define M_PI_2l 1.5707963267948966192313216916397514L /* pi/2 */
# define M_PI_4l 0.7853981633974483096156608458198757L /* pi/4 */
# define M_1_PIl 0.3183098861837906715377675267450287L /* 1/pi */
# define M_2_PIl 0.6366197723675813430755350534900574L /* 2/pi */
# define M_2_SQRTPIl 1.1283791670955125738961589031215452L /* 2/sqrt(pi) */
# define M_SQRT2l 1.4142135623730950488016887242096981L /* sqrt(2) */
# define M_SQRT1_2l 0.7071067811865475244008443621048490L /* 1/sqrt(2) */
# define M_El 2.718281828459045235360287471352662498L /* e */
# define M_LOG2El 1.442695040888963407359924681001892137L /* log_2 e */
# define M_LOG10El 0.434294481903251827651128918916605082L /* log_10 e */
# define M_LN2l 0.693147180559945309417232121458176568L /* log_e 2 */
# define M_LN10l 2.302585092994045684017991454684364208L /* log_e 10 */
# define M_PIl 3.141592653589793238462643383279502884L /* pi */
# define M_PI_2l 1.570796326794896619231321691639751442L /* pi/2 */
# define M_PI_4l 0.785398163397448309615660845819875721L /* pi/4 */
# define M_1_PIl 0.318309886183790671537767526745028724L /* 1/pi */
# define M_2_PIl 0.636619772367581343075535053490057448L /* 2/pi */
# define M_2_SQRTPIl 1.128379167095512573896158903121545172L /* 2/sqrt(pi) */
# define M_SQRT2l 1.414213562373095048801688724209698079L /* sqrt(2) */
# define M_SQRT1_2l 0.707106781186547524400844362104849039L /* 1/sqrt(2) */
#endif