[nexuiz-commits] r8690 - in trunk/data/qcsrc: client common menu server warpzonelib
DONOTREPLY at icculus.org
DONOTREPLY at icculus.org
Sun Feb 28 14:42:42 EST 2010
Author: div0
Date: 2010-02-28 14:42:41 -0500 (Sun, 28 Feb 2010)
New Revision: 8690
Added:
trunk/data/qcsrc/warpzonelib/mathlib.qc
trunk/data/qcsrc/warpzonelib/mathlib.qh
Removed:
trunk/data/qcsrc/common/mathlib.qc
trunk/data/qcsrc/common/mathlib.qh
Modified:
trunk/data/qcsrc/client/progs.src
trunk/data/qcsrc/menu/progs.src
trunk/data/qcsrc/server/progs.src
Log:
move mathlib into warpzonelib too
Modified: trunk/data/qcsrc/client/progs.src
===================================================================
--- trunk/data/qcsrc/client/progs.src 2010-02-28 19:42:36 UTC (rev 8689)
+++ trunk/data/qcsrc/client/progs.src 2010-02-28 19:42:41 UTC (rev 8690)
@@ -8,10 +8,10 @@
csqc_builtins.qc
../warpzonelib/anglestransform.qh
+../warpzonelib/mathlib.qh
../warpzonelib/common.qh
../warpzonelib/client.qh
-../common/mathlib.qh
../common/util.qh
../common/items.qh
@@ -65,8 +65,7 @@
../common/mapinfo.qc
../common/items.qc
-../common/mathlib.qc
-
../warpzonelib/anglestransform.qc
+../common/mathlib.qc
../warpzonelib/common.qc
../warpzonelib/client.qc
Deleted: trunk/data/qcsrc/common/mathlib.qc
===================================================================
--- trunk/data/qcsrc/common/mathlib.qc 2010-02-28 19:42:36 UTC (rev 8689)
+++ trunk/data/qcsrc/common/mathlib.qc 2010-02-28 19:42:41 UTC (rev 8690)
@@ -1,288 +0,0 @@
-/*
-Copyright (c) 2009 Rudolf Polzer
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of
-this software and associated documentation files (the "Software"), to deal in
-the Software without restriction, including without limitation the rights to
-use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
-of the Software, and to permit persons to whom the Software is furnished to do
-so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-*/
-
-int fpclassify(float x)
-{
- if(isnan(x))
- return FP_NAN;
- if(isinf(x))
- return FP_INFINITE;
- if(x == 0)
- return FP_ZERO;
- return FP_NORMAL;
-}
-int isfinite(float x)
-{
- return !(isnan(x) || isinf(x));
-}
-int isinf(float x)
-{
- return (x != 0) && (x + x == x);
-}
-int isnan(float x)
-{
- return !(x + x == x + x);
-}
-int isnormal(float x)
-{
- return isfinite(x);
-}
-int signbit(float x)
-{
- return (x < 0);
-}
-
-float acosh(float x)
-{
- return log(x + sqrt(x*x - 1));
-}
-float asinh(float x)
-{
- return log(x + sqrt(x*x + 1));
-}
-float atanh(float x)
-{
- return 0.5 * log((1+x) / (1-x));
-}
-float cosh(float x)
-{
- return 0.5 * (exp(x) + exp(-x));
-}
-float sinh(float x)
-{
- return 0.5 * (exp(x) - exp(-x));
-}
-float tanh(float x)
-{
- return sinh(x) / cosh(x);
-}
-
-float exp(float x)
-{
- return pow(M_E, x);
-}
-float exp2(float x)
-{
- return pow(2, x);
-}
-float expm1(float x)
-{
- return exp(x) - 1;
-}
-
-vector frexp(float x)
-{
- vector v;
- v_z = 0;
- v_y = ilogb(x) + 1;
- v_x = x / exp2(v_y);
- return v;
-}
-int ilogb(float x)
-{
- return floor(log2(fabs(x)));
-}
-float ldexp(float x, int e)
-{
- return x * pow(2, e);
-}
-float log10(float x)
-{
- return log(x) * M_LOG10E;
-}
-float log1p(float x)
-{
- return log(x + 1);
-}
-float log2(float x)
-{
- return log(x) * M_LOG2E;
-}
-float logb(float x)
-{
- return floor(log2(fabs(x)));
-}
-vector modf(float f)
-{
- return '1 0 0' * (f - trunc(f)) + '0 1 0' * trunc(f);
-}
-
-float scalbn(float x, int n)
-{
- return x * pow(2, n);
-}
-
-float cbrt(float x)
-{
- return copysign(pow(fabs(x), 1.0/3.0), x);
-}
-float hypot(float x, float y)
-{
- return sqrt(x*x + y*y);
-}
-
-float erf(float x)
-{
- // approximation taken from wikipedia
- float y;
- y = x*x;
- return copysign(sqrt(1 - exp(-y * (1.273239544735163 + 0.14001228868667 * y) / (1 + 0.14001228868667 * y))), x);
-}
-float erfc(float x)
-{
- return 1.0 - erf(x);
-}
-vector lgamma(float x)
-{
- // TODO improve accuracy
- if(!isfinite(x))
- return fabs(x) * '1 0 0' + copysign(1, x) * '0 1 0';
- if(x < 1 && x == floor(x))
- return nan("gamma") * '1 1 1';
- if(x < 0.1)
- {
- vector v;
- v = lgamma(1.0 - x);
- // reflection formula:
- // gamma(1-z) * gamma(z) = pi / sin(pi*z)
- // lgamma(1-z) + lgamma(z) = log(pi) - log(sin(pi*z))
- // sign of gamma(1-z) = sign of gamma(z) * sign of sin(pi*z)
- v_z = sin(M_PI * x);
- v_x = log(M_PI) - log(fabs(v_z)) - v_x;
- if(v_z < 0)
- v_y = -v_y;
- v_z = 0;
- return v;
- }
- if(x < 1.1)
- return lgamma(x + 1) - log(x) * '1 0 0';
- x -= 1;
- return (0.5 * log(2 * M_PI * x) + x * (log(x) - 1)) * '1 0 0' + '0 1 0';
-}
-float tgamma(float x)
-{
- vector v;
- v = lgamma(x);
- return exp(v_x) * v_y;
-}
-
-float nearbyint(float x)
-{
- return rint(x);
-}
-float trunc(float x)
-{
- return (x>=0) ? floor(x) : ceil(x);
-}
-
-float fmod(float x, float y)
-{
- return x - y * trunc(x / y);
-}
-float remainder(float x, float y)
-{
- return x - y * rint(x / y);
-}
-vector remquo(float x, float y)
-{
- vector v;
- v_z = 0;
- v_y = rint(x / y);
- v_x = x - y * v_y;
- return v;
-}
-
-float copysign(float x, float y)
-{
- return fabs(x) * ((y>0) ? 1 : -1);
-}
-float nan(string tag)
-{
- return sqrt(-1);
-}
-float nextafter(float x, float y)
-{
- // TODO very crude
- if(x == y)
- return nan("nextafter");
- if(x > y)
- return -nextafter(-x, -y);
- // now we know that x < y
- // so we need the next number > x
- float d, a, b;
- d = max(fabs(x), 0.00000000000000000000001);
- a = x + d;
- do
- {
- d *= 0.5;
- b = a;
- a = x + d;
- }
- while(a != x);
- return b;
-}
-float nexttoward(float x, float y)
-{
- return nextafter(x, y);
-}
-
-float fdim(float x, float y)
-{
- return max(x-y, 0);
-}
-float fmax(float x, float y)
-{
- return max(x, y);
-}
-float fmin(float x, float y)
-{
- return min(x, y);
-}
-float fma(float x, float y, float z)
-{
- return x * y + z;
-}
-
-int isgreater(float x, float y)
-{
- return x > y;
-}
-int isgreaterequal(float x, float y)
-{
- return x >= y;
-}
-int isless(float x, float y)
-{
- return x < y;
-}
-int islessequal(float x, float y)
-{
- return x <= y;
-}
-int islessgreater(float x, float y)
-{
- return x < y || x > y;
-}
-int isunordered(float x, float y)
-{
- return !(x < y || x == y || x > y);
-}
Deleted: trunk/data/qcsrc/common/mathlib.qh
===================================================================
--- trunk/data/qcsrc/common/mathlib.qh 2010-02-28 19:42:36 UTC (rev 8689)
+++ trunk/data/qcsrc/common/mathlib.qh 2010-02-28 19:42:41 UTC (rev 8690)
@@ -1,124 +0,0 @@
-/*
-Copyright (c) 2009 Rudolf Polzer
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of
-this software and associated documentation files (the "Software"), to deal in
-the Software without restriction, including without limitation the rights to
-use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
-of the Software, and to permit persons to whom the Software is furnished to do
-so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-*/
-
-// <math.h>
-
-// The commented-out functions need no implementation because DarkPlaces offers
-// them as builtins. They are listed here anyway for completeness sake.
-
-#define int float
-
-#define FP_NAN 0
-#define FP_INFINITE 1
-#define FP_ZERO 2
-#define FP_SUBNORMAL 3
-#define FP_NORMAL 4
-int fpclassify(float x);
-int isfinite(float x);
-int isinf(float x);
-int isnan(float x);
-int isnormal(float x);
-int signbit(float x);
-
-//float acos(float x);
-//float asin(float x);
-//float atan(float x);
-//float atan2(float y, float x);
-//float cos(float x);
-//float sin(float x);
-//float tan(float x);
-
-float acosh(float x);
-float asinh(float x);
-float atanh(float x);
-float cosh(float x);
-float sinh(float x);
-float tanh(float x);
-
-float exp(float x);
-float exp2(float x);
-float expm1(float x);
-
-vector frexp(float x); // returns mantissa as _x, exponent as _y
-int ilogb(float x);
-float ldexp(float x, int e);
-//float log(float x);
-float log10(float x);
-float log1p(float x);
-float log2(float x);
-float logb(float x);
-vector modf(float f); // fraction as _x, integer as _y
-
-float scalbn(float x, int n);
-
-float cbrt(float x);
-//float fabs(float x);
-float hypot(float x, float y);
-//float pow(float x, float y);
-//float sqrt(float x, float y);
-
-float erf(float x);
-float erfc(float x);
-vector lgamma(float x); // value in _x, sign in _y
-float tgamma(float x);
-
-//float ceil(float x);
-//float floor(float x);
-float nearbyint(float x);
-//float rint(float x);
-//float round(float x);
-float trunc(float x);
-
-float fmod(float x, float y);
-float remainder(float x, float y);
-vector remquo(float x, float y);
-
-float copysign(float x, float y);
-float nan(string tag);
-float nextafter(float x, float y);
-float nexttoward(float x, float y);
-
-float fdim(float x, float y);
-float fmax(float x, float y);
-float fmin(float x, float y);
-float fma(float x, float y, float z);
-
-int isgreater(float x, float y);
-int isgreaterequal(float x, float y);
-int isless(float x, float y);
-int islessequal(float x, float y);
-int islessgreater(float x, float y);
-int isunordered(float x, float y);
-
-#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) */
Modified: trunk/data/qcsrc/menu/progs.src
===================================================================
--- trunk/data/qcsrc/menu/progs.src 2010-02-28 19:42:36 UTC (rev 8689)
+++ trunk/data/qcsrc/menu/progs.src 2010-02-28 19:42:41 UTC (rev 8690)
@@ -4,7 +4,7 @@
../common/util-pre.qh
msys.qh
mbuiltin.qh
-../common/mathlib.qh
+../warpzonelib/mathlib.qh
../common/util.qh
oo/base.h
@@ -40,4 +40,4 @@
../common/mapinfo.qc
../common/items.qc
-../common/mathlib.qc
+../warpzonelib/mathlib.qc
Modified: trunk/data/qcsrc/server/progs.src
===================================================================
--- trunk/data/qcsrc/server/progs.src 2010-02-28 19:42:36 UTC (rev 8689)
+++ trunk/data/qcsrc/server/progs.src 2010-02-28 19:42:41 UTC (rev 8690)
@@ -8,11 +8,11 @@
post-builtins.qh
../warpzonelib/anglestransform.qh
+../warpzonelib/mathlib.qh
../warpzonelib/common.qh
../warpzonelib/util_server.qh
../warpzonelib/server.qh
-../common/mathlib.qh
constants.qh
../common/constants.qh
../common/util.qh
@@ -165,14 +165,13 @@
monsters/monster_zombie.qc
csqcprojectile.qc
-../common/mathlib.qc
-
playerdemo.qc
anticheat.qc
cheats.qc
../warpzonelib/anglestransform.qc
+../warpzonelib/mathlib.qc
../warpzonelib/common.qc
../warpzonelib/util_server.qc
../warpzonelib/server.qc
Copied: trunk/data/qcsrc/warpzonelib/mathlib.qc (from rev 8689, trunk/data/qcsrc/common/mathlib.qc)
===================================================================
--- trunk/data/qcsrc/warpzonelib/mathlib.qc (rev 0)
+++ trunk/data/qcsrc/warpzonelib/mathlib.qc 2010-02-28 19:42:41 UTC (rev 8690)
@@ -0,0 +1,266 @@
+int fpclassify(float x)
+{
+ if(isnan(x))
+ return FP_NAN;
+ if(isinf(x))
+ return FP_INFINITE;
+ if(x == 0)
+ return FP_ZERO;
+ return FP_NORMAL;
+}
+int isfinite(float x)
+{
+ return !(isnan(x) || isinf(x));
+}
+int isinf(float x)
+{
+ return (x != 0) && (x + x == x);
+}
+int isnan(float x)
+{
+ return !(x + x == x + x);
+}
+int isnormal(float x)
+{
+ return isfinite(x);
+}
+int signbit(float x)
+{
+ return (x < 0);
+}
+
+float acosh(float x)
+{
+ return log(x + sqrt(x*x - 1));
+}
+float asinh(float x)
+{
+ return log(x + sqrt(x*x + 1));
+}
+float atanh(float x)
+{
+ return 0.5 * log((1+x) / (1-x));
+}
+float cosh(float x)
+{
+ return 0.5 * (exp(x) + exp(-x));
+}
+float sinh(float x)
+{
+ return 0.5 * (exp(x) - exp(-x));
+}
+float tanh(float x)
+{
+ return sinh(x) / cosh(x);
+}
+
+float exp(float x)
+{
+ return pow(M_E, x);
+}
+float exp2(float x)
+{
+ return pow(2, x);
+}
+float expm1(float x)
+{
+ return exp(x) - 1;
+}
+
+vector frexp(float x)
+{
+ vector v;
+ v_z = 0;
+ v_y = ilogb(x) + 1;
+ v_x = x / exp2(v_y);
+ return v;
+}
+int ilogb(float x)
+{
+ return floor(log2(fabs(x)));
+}
+float ldexp(float x, int e)
+{
+ return x * pow(2, e);
+}
+float log10(float x)
+{
+ return log(x) * M_LOG10E;
+}
+float log1p(float x)
+{
+ return log(x + 1);
+}
+float log2(float x)
+{
+ return log(x) * M_LOG2E;
+}
+float logb(float x)
+{
+ return floor(log2(fabs(x)));
+}
+vector modf(float f)
+{
+ return '1 0 0' * (f - trunc(f)) + '0 1 0' * trunc(f);
+}
+
+float scalbn(float x, int n)
+{
+ return x * pow(2, n);
+}
+
+float cbrt(float x)
+{
+ return copysign(pow(fabs(x), 1.0/3.0), x);
+}
+float hypot(float x, float y)
+{
+ return sqrt(x*x + y*y);
+}
+
+float erf(float x)
+{
+ // approximation taken from wikipedia
+ float y;
+ y = x*x;
+ return copysign(sqrt(1 - exp(-y * (1.273239544735163 + 0.14001228868667 * y) / (1 + 0.14001228868667 * y))), x);
+}
+float erfc(float x)
+{
+ return 1.0 - erf(x);
+}
+vector lgamma(float x)
+{
+ // TODO improve accuracy
+ if(!isfinite(x))
+ return fabs(x) * '1 0 0' + copysign(1, x) * '0 1 0';
+ if(x < 1 && x == floor(x))
+ return nan("gamma") * '1 1 1';
+ if(x < 0.1)
+ {
+ vector v;
+ v = lgamma(1.0 - x);
+ // reflection formula:
+ // gamma(1-z) * gamma(z) = pi / sin(pi*z)
+ // lgamma(1-z) + lgamma(z) = log(pi) - log(sin(pi*z))
+ // sign of gamma(1-z) = sign of gamma(z) * sign of sin(pi*z)
+ v_z = sin(M_PI * x);
+ v_x = log(M_PI) - log(fabs(v_z)) - v_x;
+ if(v_z < 0)
+ v_y = -v_y;
+ v_z = 0;
+ return v;
+ }
+ if(x < 1.1)
+ return lgamma(x + 1) - log(x) * '1 0 0';
+ x -= 1;
+ return (0.5 * log(2 * M_PI * x) + x * (log(x) - 1)) * '1 0 0' + '0 1 0';
+}
+float tgamma(float x)
+{
+ vector v;
+ v = lgamma(x);
+ return exp(v_x) * v_y;
+}
+
+float nearbyint(float x)
+{
+ return rint(x);
+}
+float trunc(float x)
+{
+ return (x>=0) ? floor(x) : ceil(x);
+}
+
+float fmod(float x, float y)
+{
+ return x - y * trunc(x / y);
+}
+float remainder(float x, float y)
+{
+ return x - y * rint(x / y);
+}
+vector remquo(float x, float y)
+{
+ vector v;
+ v_z = 0;
+ v_y = rint(x / y);
+ v_x = x - y * v_y;
+ return v;
+}
+
+float copysign(float x, float y)
+{
+ return fabs(x) * ((y>0) ? 1 : -1);
+}
+float nan(string tag)
+{
+ return sqrt(-1);
+}
+float nextafter(float x, float y)
+{
+ // TODO very crude
+ if(x == y)
+ return nan("nextafter");
+ if(x > y)
+ return -nextafter(-x, -y);
+ // now we know that x < y
+ // so we need the next number > x
+ float d, a, b;
+ d = max(fabs(x), 0.00000000000000000000001);
+ a = x + d;
+ do
+ {
+ d *= 0.5;
+ b = a;
+ a = x + d;
+ }
+ while(a != x);
+ return b;
+}
+float nexttoward(float x, float y)
+{
+ return nextafter(x, y);
+}
+
+float fdim(float x, float y)
+{
+ return max(x-y, 0);
+}
+float fmax(float x, float y)
+{
+ return max(x, y);
+}
+float fmin(float x, float y)
+{
+ return min(x, y);
+}
+float fma(float x, float y, float z)
+{
+ return x * y + z;
+}
+
+int isgreater(float x, float y)
+{
+ return x > y;
+}
+int isgreaterequal(float x, float y)
+{
+ return x >= y;
+}
+int isless(float x, float y)
+{
+ return x < y;
+}
+int islessequal(float x, float y)
+{
+ return x <= y;
+}
+int islessgreater(float x, float y)
+{
+ return x < y || x > y;
+}
+int isunordered(float x, float y)
+{
+ return !(x < y || x == y || x > y);
+}
Copied: trunk/data/qcsrc/warpzonelib/mathlib.qh (from rev 8689, trunk/data/qcsrc/common/mathlib.qh)
===================================================================
--- trunk/data/qcsrc/warpzonelib/mathlib.qh (rev 0)
+++ trunk/data/qcsrc/warpzonelib/mathlib.qh 2010-02-28 19:42:41 UTC (rev 8690)
@@ -0,0 +1,102 @@
+// <math.h>
+
+// The commented-out functions need no implementation because DarkPlaces offers
+// them as builtins. They are listed here anyway for completeness sake.
+
+#define int float
+
+#define FP_NAN 0
+#define FP_INFINITE 1
+#define FP_ZERO 2
+#define FP_SUBNORMAL 3
+#define FP_NORMAL 4
+int fpclassify(float x);
+int isfinite(float x);
+int isinf(float x);
+int isnan(float x);
+int isnormal(float x);
+int signbit(float x);
+
+//float acos(float x);
+//float asin(float x);
+//float atan(float x);
+//float atan2(float y, float x);
+//float cos(float x);
+//float sin(float x);
+//float tan(float x);
+
+float acosh(float x);
+float asinh(float x);
+float atanh(float x);
+float cosh(float x);
+float sinh(float x);
+float tanh(float x);
+
+float exp(float x);
+float exp2(float x);
+float expm1(float x);
+
+vector frexp(float x); // returns mantissa as _x, exponent as _y
+int ilogb(float x);
+float ldexp(float x, int e);
+//float log(float x);
+float log10(float x);
+float log1p(float x);
+float log2(float x);
+float logb(float x);
+vector modf(float f); // fraction as _x, integer as _y
+
+float scalbn(float x, int n);
+
+float cbrt(float x);
+//float fabs(float x);
+float hypot(float x, float y);
+//float pow(float x, float y);
+//float sqrt(float x, float y);
+
+float erf(float x);
+float erfc(float x);
+vector lgamma(float x); // value in _x, sign in _y
+float tgamma(float x);
+
+//float ceil(float x);
+//float floor(float x);
+float nearbyint(float x);
+//float rint(float x);
+//float round(float x);
+float trunc(float x);
+
+float fmod(float x, float y);
+float remainder(float x, float y);
+vector remquo(float x, float y);
+
+float copysign(float x, float y);
+float nan(string tag);
+float nextafter(float x, float y);
+float nexttoward(float x, float y);
+
+float fdim(float x, float y);
+float fmax(float x, float y);
+float fmin(float x, float y);
+float fma(float x, float y, float z);
+
+int isgreater(float x, float y);
+int isgreaterequal(float x, float y);
+int isless(float x, float y);
+int islessequal(float x, float y);
+int islessgreater(float x, float y);
+int isunordered(float x, float y);
+
+#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) */
More information about the nexuiz-commits
mailing list