Stałe z pliku math.h

/* Some useful constants. */
# define M_E 2.7182818284590452354 /* e */
# define M_LOG2E 1.4426950408889634074 /* log_2 e */
# define M_LOG10E 0.43429448190325182765 /* log_10 e */
# define M_LN2 0.69314718055994530942 /* log_e 2 */
# define M_LN10 2.30258509299404568402 /* log_e 10 */
# define M_PI 3.14159265358979323846 /* pi */
# define M_PI_2 1.57079632679489661923 /* pi/2 */
# define M_PI_4 0.78539816339744830962 /* pi/4 */
# define M_1_PI 0.31830988618379067154 /* 1/pi */
# define M_2_PI 0.63661977236758134308 /* 2/pi */
# define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */
# define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
# define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */
#endif

/* The above constants are not adequate for computation using `long double's.
Therefore we provide as an extension constants with similar names as a
GNU extension. Provide enough digits for the 128-bit IEEE quad. */

# 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) */

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Stałe z pliku math.h /* Some useful constants. / # define M_E 2.7182818284590452354 / e / # define M_LOG2E 1.4426950408889634074 / log_2 e / # define M_LOG10E 0.43429448190325182765 / log_10 e / # define M_LN2 0.69314718055994530942 / log_e 2 / # define M_LN10 2.30258509299404568402 / log_e 10 / # define M_PI 3.14159265358979323846 / pi / # define M_PI_2 1.57079632679489661923 / pi/2 / # define M_PI_4 0.78539816339744830962 / pi/4 / # define M_1_PI 0.31830988618379067154 / 1/pi / # define M_2_PI 0.63661977236758134308 / 2/pi / # define M_2_SQRTPI 1.12837916709551257390 / 2/sqrt(pi) / # define M_SQRT2 1.41421356237309504880 / sqrt(2) / # define M_SQRT1_2 0.70710678118654752440 / 1/sqrt(2) / #endif / The above constants are not adequate for computation using `long double's. Therefore we provide as an extension constants with similar names as a GNU extension. Provide enough digits for the 128-bit IEEE quad. / # 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) */ Pobierz ≡