1 /** D bindings for GSL. 2 Authors: Chibisi Chima-Okereke 3 Copyright: Copyright (c) 2016, Chibisi Chima-Okereke. All rights reserved. 4 License: Boost License 1.0 5 */ 6 7 module gsl.machine; 8 9 extern (C): 10 11 enum GSL_DBL_EPSILON = 2.2204460492503131e-16; 12 enum GSL_SQRT_DBL_EPSILON = 1.4901161193847656e-08; 13 enum GSL_ROOT3_DBL_EPSILON = 6.0554544523933429e-06; 14 enum GSL_ROOT4_DBL_EPSILON = 1.2207031250000000e-04; 15 enum GSL_ROOT5_DBL_EPSILON = 7.4009597974140505e-04; 16 enum GSL_ROOT6_DBL_EPSILON = 2.4607833005759251e-03; 17 enum GSL_LOG_DBL_EPSILON = -3.6043653389117154e+01; 18 19 enum GSL_DBL_MIN = 2.2250738585072014e-308; 20 enum GSL_SQRT_DBL_MIN = 1.4916681462400413e-154; 21 enum GSL_ROOT3_DBL_MIN = 2.8126442852362996e-103; 22 enum GSL_ROOT4_DBL_MIN = 1.2213386697554620e-77; 23 enum GSL_ROOT5_DBL_MIN = 2.9476022969691763e-62; 24 enum GSL_ROOT6_DBL_MIN = 5.3034368905798218e-52; 25 enum GSL_LOG_DBL_MIN = -7.0839641853226408e+02; 26 27 enum GSL_DBL_MAX = 1.7976931348623157e+308; 28 enum GSL_SQRT_DBL_MAX = 1.3407807929942596e+154; 29 enum GSL_ROOT3_DBL_MAX = 5.6438030941222897e+102; 30 enum GSL_ROOT4_DBL_MAX = 1.1579208923731620e+77; 31 enum GSL_ROOT5_DBL_MAX = 4.4765466227572707e+61; 32 enum GSL_ROOT6_DBL_MAX = 2.3756689782295612e+51; 33 enum GSL_LOG_DBL_MAX = 7.0978271289338397e+02; 34 35 enum GSL_FLT_EPSILON = 1.1920928955078125e-07; 36 enum GSL_SQRT_FLT_EPSILON = 3.4526698300124393e-04; 37 enum GSL_ROOT3_FLT_EPSILON = 4.9215666011518501e-03; 38 enum GSL_ROOT4_FLT_EPSILON = 1.8581361171917516e-02; 39 enum GSL_ROOT5_FLT_EPSILON = 4.1234622211652937e-02; 40 enum GSL_ROOT6_FLT_EPSILON = 7.0153878019335827e-02; 41 enum GSL_LOG_FLT_EPSILON = -1.5942385152878742e+01; 42 43 enum GSL_FLT_MIN = 1.1754943508222875e-38; 44 enum GSL_SQRT_FLT_MIN = 1.0842021724855044e-19; 45 enum GSL_ROOT3_FLT_MIN = 2.2737367544323241e-13; 46 enum GSL_ROOT4_FLT_MIN = 3.2927225399135965e-10; 47 enum GSL_ROOT5_FLT_MIN = 2.5944428542140822e-08; 48 enum GSL_ROOT6_FLT_MIN = 4.7683715820312542e-07; 49 enum GSL_LOG_FLT_MIN = -8.7336544750553102e+01; 50 51 enum GSL_FLT_MAX = 3.4028234663852886e+38; 52 enum GSL_SQRT_FLT_MAX = 1.8446743523953730e+19; 53 enum GSL_ROOT3_FLT_MAX = 6.9814635196223242e+12; 54 enum GSL_ROOT4_FLT_MAX = 4.2949672319999986e+09; 55 enum GSL_ROOT5_FLT_MAX = 5.0859007855960041e+07; 56 enum GSL_ROOT6_FLT_MAX = 2.6422459233807749e+06; 57 enum GSL_LOG_FLT_MAX = 8.8722839052068352e+01; 58 59 enum GSL_SFLT_EPSILON = 4.8828125000000000e-04; 60 enum GSL_SQRT_SFLT_EPSILON = 2.2097086912079612e-02; 61 enum GSL_ROOT3_SFLT_EPSILON = 7.8745065618429588e-02; 62 enum GSL_ROOT4_SFLT_EPSILON = 1.4865088937534013e-01; 63 enum GSL_ROOT5_SFLT_EPSILON = 2.1763764082403100e-01; 64 enum GSL_ROOT6_SFLT_EPSILON = 2.8061551207734325e-01; 65 enum GSL_LOG_SFLT_EPSILON = -7.6246189861593985e+00; 66 67 /* !MACHINE CONSTANTS! */ 68 69 70 /* a little internal backwards compatibility */ 71 enum GSL_MACH_EPS = GSL_DBL_EPSILON; 72 73 74 /* machine precision constants */ 75 /* enum GSL_MACH_EPS = 1.0e-15 */ 76 enum GSL_SQRT_MACH_EPS = 3.2e-08; 77 enum GSL_ROOT3_MACH_EPS = 1.0e-05; 78 enum GSL_ROOT4_MACH_EPS = 0.000178; 79 enum GSL_ROOT5_MACH_EPS = 0.00100; 80 enum GSL_ROOT6_MACH_EPS = 0.00316; 81 enum GSL_LOG_MACH_EPS = -34.54; 82