Use correctly rounded decimal mathematical constants

Discussed at length in GitHub issue #17.
KhronosGroup · Jul 18, 2017 · f039db6 · f039db6
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diff --git a/opencl11/CL/cl_platform.h b/opencl11/CL/cl_platform.h
@@ -121,33 +121,33 @@ typedef double                  cl_double;
 #define CL_DBL_MIN          2.225073858507201383090e-308
 #define CL_DBL_EPSILON      2.220446049250313080847e-16
 
-#define  CL_M_E             2.718281828459045090796
-#define  CL_M_LOG2E         1.442695040888963387005
-#define  CL_M_LOG10E        0.434294481903251816668
-#define  CL_M_LN2           0.693147180559945286227
-#define  CL_M_LN10          2.302585092994045901094
-#define  CL_M_PI            3.141592653589793115998
-#define  CL_M_PI_2          1.570796326794896557999
-#define  CL_M_PI_4          0.785398163397448278999
-#define  CL_M_1_PI          0.318309886183790691216
-#define  CL_M_2_PI          0.636619772367581382433
-#define  CL_M_2_SQRTPI      1.128379167095512558561
-#define  CL_M_SQRT2         1.414213562373095145475
-#define  CL_M_SQRT1_2       0.707106781186547572737
-
-#define  CL_M_E_F           2.71828174591064f
-#define  CL_M_LOG2E_F       1.44269502162933f
-#define  CL_M_LOG10E_F      0.43429449200630f
-#define  CL_M_LN2_F         0.69314718246460f
-#define  CL_M_LN10_F        2.30258512496948f
-#define  CL_M_PI_F          3.14159274101257f
-#define  CL_M_PI_2_F        1.57079637050629f
-#define  CL_M_PI_4_F        0.78539818525314f
-#define  CL_M_1_PI_F        0.31830987334251f
-#define  CL_M_2_PI_F        0.63661974668503f
-#define  CL_M_2_SQRTPI_F    1.12837922573090f
-#define  CL_M_SQRT2_F       1.41421353816986f
-#define  CL_M_SQRT1_2_F     0.70710676908493f
+#define CL_M_E              2.7182818284590452354
+#define CL_M_LOG2E          1.4426950408889634074
+#define CL_M_LOG10E         0.43429448190325182765
+#define CL_M_LN2            0.69314718055994530942
+#define CL_M_LN10           2.30258509299404568402
+#define CL_M_PI             3.14159265358979323846
+#define CL_M_PI_2           1.57079632679489661923
+#define CL_M_PI_4           0.78539816339744830962
+#define CL_M_1_PI           0.31830988618379067154
+#define CL_M_2_PI           0.63661977236758134308
+#define CL_M_2_SQRTPI       1.12837916709551257390
+#define CL_M_SQRT2          1.41421356237309504880
+#define CL_M_SQRT1_2        0.70710678118654752440
+
+#define CL_M_E_F            2.718281828f
+#define CL_M_LOG2E_F        1.442695041f
+#define CL_M_LOG10E_F       0.434294482f
+#define CL_M_LN2_F          0.693147181f
+#define CL_M_LN10_F         2.302585093f
+#define CL_M_PI_F           3.141592654f
+#define CL_M_PI_2_F         1.570796327f
+#define CL_M_PI_4_F         0.785398163f
+#define CL_M_1_PI_F         0.318309886f
+#define CL_M_2_PI_F         0.636619772f
+#define CL_M_2_SQRTPI_F     1.128379167f
+#define CL_M_SQRT2_F        1.414213562f
+#define CL_M_SQRT1_2_F      0.707106781f
 
 #define CL_NAN              (CL_INFINITY - CL_INFINITY)
 #define CL_HUGE_VALF        ((cl_float) 1e50)
@@ -212,33 +212,33 @@ typedef double          cl_double   __attribute__((aligned(8)));
 #define CL_DBL_MIN          2.225073858507201383090e-308
 #define CL_DBL_EPSILON      2.220446049250313080847e-16
 
-#define  CL_M_E             2.718281828459045090796
-#define  CL_M_LOG2E         1.442695040888963387005
-#define  CL_M_LOG10E        0.434294481903251816668
-#define  CL_M_LN2           0.693147180559945286227
-#define  CL_M_LN10          2.302585092994045901094
-#define  CL_M_PI            3.141592653589793115998
-#define  CL_M_PI_2          1.570796326794896557999
-#define  CL_M_PI_4          0.785398163397448278999
-#define  CL_M_1_PI          0.318309886183790691216
-#define  CL_M_2_PI          0.636619772367581382433
-#define  CL_M_2_SQRTPI      1.128379167095512558561
-#define  CL_M_SQRT2         1.414213562373095145475
-#define  CL_M_SQRT1_2       0.707106781186547572737
-
-#define  CL_M_E_F           2.71828174591064f
-#define  CL_M_LOG2E_F       1.44269502162933f
-#define  CL_M_LOG10E_F      0.43429449200630f
-#define  CL_M_LN2_F         0.69314718246460f
-#define  CL_M_LN10_F        2.30258512496948f
-#define  CL_M_PI_F          3.14159274101257f
-#define  CL_M_PI_2_F        1.57079637050629f
-#define  CL_M_PI_4_F        0.78539818525314f
-#define  CL_M_1_PI_F        0.31830987334251f
-#define  CL_M_2_PI_F        0.63661974668503f
-#define  CL_M_2_SQRTPI_F    1.12837922573090f
-#define  CL_M_SQRT2_F       1.41421353816986f
-#define  CL_M_SQRT1_2_F     0.70710676908493f
+#define CL_M_E              2.7182818284590452354
+#define CL_M_LOG2E          1.4426950408889634074
+#define CL_M_LOG10E         0.43429448190325182765
+#define CL_M_LN2            0.69314718055994530942
+#define CL_M_LN10           2.30258509299404568402
+#define CL_M_PI             3.14159265358979323846
+#define CL_M_PI_2           1.57079632679489661923
+#define CL_M_PI_4           0.78539816339744830962
+#define CL_M_1_PI           0.31830988618379067154
+#define CL_M_2_PI           0.63661977236758134308
+#define CL_M_2_SQRTPI       1.12837916709551257390
+#define CL_M_SQRT2          1.41421356237309504880
+#define CL_M_SQRT1_2        0.70710678118654752440
+
+#define CL_M_E_F            2.718281828f
+#define CL_M_LOG2E_F        1.442695041f
+#define CL_M_LOG10E_F       0.434294482f
+#define CL_M_LN2_F          0.693147181f
+#define CL_M_LN10_F         2.302585093f
+#define CL_M_PI_F           3.141592654f
+#define CL_M_PI_2_F         1.570796327f
+#define CL_M_PI_4_F         0.785398163f
+#define CL_M_1_PI_F         0.318309886f
+#define CL_M_2_PI_F         0.636619772f
+#define CL_M_2_SQRTPI_F     1.128379167f
+#define CL_M_SQRT2_F        1.414213562f
+#define CL_M_SQRT1_2_F      0.707106781f
 
 #if defined( __GNUC__ )
    #define CL_HUGE_VALF     __builtin_huge_valf()

diff --git a/opencl12/CL/cl_platform.h b/opencl12/CL/cl_platform.h
@@ -188,33 +188,33 @@ typedef double                  cl_double;
 #define CL_DBL_MIN          2.225073858507201383090e-308
 #define CL_DBL_EPSILON      2.220446049250313080847e-16
 
-#define  CL_M_E             2.718281828459045090796
-#define  CL_M_LOG2E         1.442695040888963387005
-#define  CL_M_LOG10E        0.434294481903251816668
-#define  CL_M_LN2           0.693147180559945286227
-#define  CL_M_LN10          2.302585092994045901094
-#define  CL_M_PI            3.141592653589793115998
-#define  CL_M_PI_2          1.570796326794896557999
-#define  CL_M_PI_4          0.785398163397448278999
-#define  CL_M_1_PI          0.318309886183790691216
-#define  CL_M_2_PI          0.636619772367581382433
-#define  CL_M_2_SQRTPI      1.128379167095512558561
-#define  CL_M_SQRT2         1.414213562373095145475
-#define  CL_M_SQRT1_2       0.707106781186547572737
-
-#define  CL_M_E_F           2.71828174591064f
-#define  CL_M_LOG2E_F       1.44269502162933f
-#define  CL_M_LOG10E_F      0.43429449200630f
-#define  CL_M_LN2_F         0.69314718246460f
-#define  CL_M_LN10_F        2.30258512496948f
-#define  CL_M_PI_F          3.14159274101257f
-#define  CL_M_PI_2_F        1.57079637050629f
-#define  CL_M_PI_4_F        0.78539818525314f
-#define  CL_M_1_PI_F        0.31830987334251f
-#define  CL_M_2_PI_F        0.63661974668503f
-#define  CL_M_2_SQRTPI_F    1.12837922573090f
-#define  CL_M_SQRT2_F       1.41421353816986f
-#define  CL_M_SQRT1_2_F     0.70710676908493f
+#define CL_M_E              2.7182818284590452354
+#define CL_M_LOG2E          1.4426950408889634074
+#define CL_M_LOG10E         0.43429448190325182765
+#define CL_M_LN2            0.69314718055994530942
+#define CL_M_LN10           2.30258509299404568402
+#define CL_M_PI             3.14159265358979323846
+#define CL_M_PI_2           1.57079632679489661923
+#define CL_M_PI_4           0.78539816339744830962
+#define CL_M_1_PI           0.31830988618379067154
+#define CL_M_2_PI           0.63661977236758134308
+#define CL_M_2_SQRTPI       1.12837916709551257390
+#define CL_M_SQRT2          1.41421356237309504880
+#define CL_M_SQRT1_2        0.70710678118654752440
+
+#define CL_M_E_F            2.718281828f
+#define CL_M_LOG2E_F        1.442695041f
+#define CL_M_LOG10E_F       0.434294482f
+#define CL_M_LN2_F          0.693147181f
+#define CL_M_LN10_F         2.302585093f
+#define CL_M_PI_F           3.141592654f
+#define CL_M_PI_2_F         1.570796327f
+#define CL_M_PI_4_F         0.785398163f
+#define CL_M_1_PI_F         0.318309886f
+#define CL_M_2_PI_F         0.636619772f
+#define CL_M_2_SQRTPI_F     1.128379167f
+#define CL_M_SQRT2_F        1.414213562f
+#define CL_M_SQRT1_2_F      0.707106781f
 
 #define CL_NAN              (CL_INFINITY - CL_INFINITY)
 #define CL_HUGE_VALF        ((cl_float) 1e50)
@@ -290,33 +290,33 @@ typedef double          cl_double   __attribute__((aligned(8)));
 #define CL_DBL_MIN          2.225073858507201383090e-308
 #define CL_DBL_EPSILON      2.220446049250313080847e-16
 
-#define  CL_M_E             2.718281828459045090796
-#define  CL_M_LOG2E         1.442695040888963387005
-#define  CL_M_LOG10E        0.434294481903251816668
-#define  CL_M_LN2           0.693147180559945286227
-#define  CL_M_LN10          2.302585092994045901094
-#define  CL_M_PI            3.141592653589793115998
-#define  CL_M_PI_2          1.570796326794896557999
-#define  CL_M_PI_4          0.785398163397448278999
-#define  CL_M_1_PI          0.318309886183790691216
-#define  CL_M_2_PI          0.636619772367581382433
-#define  CL_M_2_SQRTPI      1.128379167095512558561
-#define  CL_M_SQRT2         1.414213562373095145475
-#define  CL_M_SQRT1_2       0.707106781186547572737
-
-#define  CL_M_E_F           2.71828174591064f
-#define  CL_M_LOG2E_F       1.44269502162933f
-#define  CL_M_LOG10E_F      0.43429449200630f
-#define  CL_M_LN2_F         0.69314718246460f
-#define  CL_M_LN10_F        2.30258512496948f
-#define  CL_M_PI_F          3.14159274101257f
-#define  CL_M_PI_2_F        1.57079637050629f
-#define  CL_M_PI_4_F        0.78539818525314f
-#define  CL_M_1_PI_F        0.31830987334251f
-#define  CL_M_2_PI_F        0.63661974668503f
-#define  CL_M_2_SQRTPI_F    1.12837922573090f
-#define  CL_M_SQRT2_F       1.41421353816986f
-#define  CL_M_SQRT1_2_F     0.70710676908493f
+#define CL_M_E              2.7182818284590452354
+#define CL_M_LOG2E          1.4426950408889634074
+#define CL_M_LOG10E         0.43429448190325182765
+#define CL_M_LN2            0.69314718055994530942
+#define CL_M_LN10           2.30258509299404568402
+#define CL_M_PI             3.14159265358979323846
+#define CL_M_PI_2           1.57079632679489661923
+#define CL_M_PI_4           0.78539816339744830962
+#define CL_M_1_PI           0.31830988618379067154
+#define CL_M_2_PI           0.63661977236758134308
+#define CL_M_2_SQRTPI       1.12837916709551257390
+#define CL_M_SQRT2          1.41421356237309504880
+#define CL_M_SQRT1_2        0.70710678118654752440
+
+#define CL_M_E_F            2.718281828f
+#define CL_M_LOG2E_F        1.442695041f
+#define CL_M_LOG10E_F       0.434294482f
+#define CL_M_LN2_F          0.693147181f
+#define CL_M_LN10_F         2.302585093f
+#define CL_M_PI_F           3.141592654f
+#define CL_M_PI_2_F         1.570796327f
+#define CL_M_PI_4_F         0.785398163f
+#define CL_M_1_PI_F         0.318309886f
+#define CL_M_2_PI_F         0.636619772f
+#define CL_M_2_SQRTPI_F     1.128379167f
+#define CL_M_SQRT2_F        1.414213562f
+#define CL_M_SQRT1_2_F      0.707106781f
 
 #if defined( __GNUC__ )
    #define CL_HUGE_VALF     __builtin_huge_valf()

diff --git a/opencl20/CL/cl_platform.h b/opencl20/CL/cl_platform.h
@@ -217,33 +217,33 @@ typedef double                  cl_double;
 #define CL_DBL_MIN          2.225073858507201383090e-308
 #define CL_DBL_EPSILON      2.220446049250313080847e-16
 
-#define  CL_M_E             2.718281828459045090796
-#define  CL_M_LOG2E         1.442695040888963387005
-#define  CL_M_LOG10E        0.434294481903251816668
-#define  CL_M_LN2           0.693147180559945286227
-#define  CL_M_LN10          2.302585092994045901094
-#define  CL_M_PI            3.141592653589793115998
-#define  CL_M_PI_2          1.570796326794896557999
-#define  CL_M_PI_4          0.785398163397448278999
-#define  CL_M_1_PI          0.318309886183790691216
-#define  CL_M_2_PI          0.636619772367581382433
-#define  CL_M_2_SQRTPI      1.128379167095512558561
-#define  CL_M_SQRT2         1.414213562373095145475
-#define  CL_M_SQRT1_2       0.707106781186547572737
-
-#define  CL_M_E_F           2.71828174591064f
-#define  CL_M_LOG2E_F       1.44269502162933f
-#define  CL_M_LOG10E_F      0.43429449200630f
-#define  CL_M_LN2_F         0.69314718246460f
-#define  CL_M_LN10_F        2.30258512496948f
-#define  CL_M_PI_F          3.14159274101257f
-#define  CL_M_PI_2_F        1.57079637050629f
-#define  CL_M_PI_4_F        0.78539818525314f
-#define  CL_M_1_PI_F        0.31830987334251f
-#define  CL_M_2_PI_F        0.63661974668503f
-#define  CL_M_2_SQRTPI_F    1.12837922573090f
-#define  CL_M_SQRT2_F       1.41421353816986f
-#define  CL_M_SQRT1_2_F     0.70710676908493f
+#define CL_M_E              2.7182818284590452354
+#define CL_M_LOG2E          1.4426950408889634074
+#define CL_M_LOG10E         0.43429448190325182765
+#define CL_M_LN2            0.69314718055994530942
+#define CL_M_LN10           2.30258509299404568402
+#define CL_M_PI             3.14159265358979323846
+#define CL_M_PI_2           1.57079632679489661923
+#define CL_M_PI_4           0.78539816339744830962
+#define CL_M_1_PI           0.31830988618379067154
+#define CL_M_2_PI           0.63661977236758134308
+#define CL_M_2_SQRTPI       1.12837916709551257390
+#define CL_M_SQRT2          1.41421356237309504880
+#define CL_M_SQRT1_2        0.70710678118654752440
+
+#define CL_M_E_F            2.718281828f
+#define CL_M_LOG2E_F        1.442695041f
+#define CL_M_LOG10E_F       0.434294482f
+#define CL_M_LN2_F          0.693147181f
+#define CL_M_LN10_F         2.302585093f
+#define CL_M_PI_F           3.141592654f
+#define CL_M_PI_2_F         1.570796327f
+#define CL_M_PI_4_F         0.785398163f
+#define CL_M_1_PI_F         0.318309886f
+#define CL_M_2_PI_F         0.636619772f
+#define CL_M_2_SQRTPI_F     1.128379167f
+#define CL_M_SQRT2_F        1.414213562f
+#define CL_M_SQRT1_2_F      0.707106781f
 
 #define CL_NAN              (CL_INFINITY - CL_INFINITY)
 #define CL_HUGE_VALF        ((cl_float) 1e50)
@@ -319,33 +319,33 @@ typedef double          cl_double   __attribute__((aligned(8)));
 #define CL_DBL_MIN          2.225073858507201383090e-308
 #define CL_DBL_EPSILON      2.220446049250313080847e-16
 
-#define  CL_M_E             2.718281828459045090796
-#define  CL_M_LOG2E         1.442695040888963387005
-#define  CL_M_LOG10E        0.434294481903251816668
-#define  CL_M_LN2           0.693147180559945286227
-#define  CL_M_LN10          2.302585092994045901094
-#define  CL_M_PI            3.141592653589793115998
-#define  CL_M_PI_2          1.570796326794896557999
-#define  CL_M_PI_4          0.785398163397448278999
-#define  CL_M_1_PI          0.318309886183790691216
-#define  CL_M_2_PI          0.636619772367581382433
-#define  CL_M_2_SQRTPI      1.128379167095512558561
-#define  CL_M_SQRT2         1.414213562373095145475
-#define  CL_M_SQRT1_2       0.707106781186547572737
-
-#define  CL_M_E_F           2.71828174591064f
-#define  CL_M_LOG2E_F       1.44269502162933f
-#define  CL_M_LOG10E_F      0.43429449200630f
-#define  CL_M_LN2_F         0.69314718246460f
-#define  CL_M_LN10_F        2.30258512496948f
-#define  CL_M_PI_F          3.14159274101257f
-#define  CL_M_PI_2_F        1.57079637050629f
-#define  CL_M_PI_4_F        0.78539818525314f
-#define  CL_M_1_PI_F        0.31830987334251f
-#define  CL_M_2_PI_F        0.63661974668503f
-#define  CL_M_2_SQRTPI_F    1.12837922573090f
-#define  CL_M_SQRT2_F       1.41421353816986f
-#define  CL_M_SQRT1_2_F     0.70710676908493f
+#define CL_M_E              2.7182818284590452354
+#define CL_M_LOG2E          1.4426950408889634074
+#define CL_M_LOG10E         0.43429448190325182765
+#define CL_M_LN2            0.69314718055994530942
+#define CL_M_LN10           2.30258509299404568402
+#define CL_M_PI             3.14159265358979323846
+#define CL_M_PI_2           1.57079632679489661923
+#define CL_M_PI_4           0.78539816339744830962
+#define CL_M_1_PI           0.31830988618379067154
+#define CL_M_2_PI           0.63661977236758134308
+#define CL_M_2_SQRTPI       1.12837916709551257390
+#define CL_M_SQRT2          1.41421356237309504880
+#define CL_M_SQRT1_2        0.70710678118654752440
+
+#define CL_M_E_F            2.718281828f
+#define CL_M_LOG2E_F        1.442695041f
+#define CL_M_LOG10E_F       0.434294482f
+#define CL_M_LN2_F          0.693147181f
+#define CL_M_LN10_F         2.302585093f
+#define CL_M_PI_F           3.141592654f
+#define CL_M_PI_2_F         1.570796327f
+#define CL_M_PI_4_F         0.785398163f
+#define CL_M_1_PI_F         0.318309886f
+#define CL_M_2_PI_F         0.636619772f
+#define CL_M_2_SQRTPI_F     1.128379167f
+#define CL_M_SQRT2_F        1.414213562f
+#define CL_M_SQRT1_2_F      0.707106781f
 
 #if defined( __GNUC__ )
    #define CL_HUGE_VALF     __builtin_huge_valf()