Revert "LinearAlgebra Function Added"

1 files changed, 164 insertions, 0 deletions

diff --git a/thirdparty/includes/GSL/gsl/gsl_math.h b/thirdparty/includes/GSL/gsl/gsl_math.h
new file mode 100644
index 0000000..2d09df1
--- /dev/null
+++ b/thirdparty/includes/GSL/gsl/gsl_math.h
@@ -0,0 +1,164 @@
+/* gsl_math.h
+ * 
+ * Copyright (C) 1996, 1997, 1998, 1999, 2000, 2004, 2007 Gerard Jungman, Brian Gough
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or (at
+ * your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __GSL_MATH_H__
+#define __GSL_MATH_H__
+#include <math.h>
+#include <gsl/gsl_sys.h>
+#include <gsl/gsl_inline.h>
+#include <gsl/gsl_machine.h>
+#include <gsl/gsl_precision.h>
+#include <gsl/gsl_nan.h>
+#include <gsl/gsl_pow_int.h>
+#include <gsl/gsl_minmax.h>
+
+#ifndef M_E
+#define M_E        2.71828182845904523536028747135      /* e */
+#endif
+
+#ifndef M_LOG2E
+#define M_LOG2E    1.44269504088896340735992468100      /* log_2 (e) */
+#endif
+
+#ifndef M_LOG10E
+#define M_LOG10E   0.43429448190325182765112891892      /* log_10 (e) */
+#endif
+
+#ifndef M_SQRT2
+#define M_SQRT2    1.41421356237309504880168872421      /* sqrt(2) */
+#endif
+
+#ifndef M_SQRT1_2
+#define M_SQRT1_2  0.70710678118654752440084436210      /* sqrt(1/2) */
+#endif
+
+
+#ifndef M_SQRT3
+#define M_SQRT3    1.73205080756887729352744634151      /* sqrt(3) */
+#endif
+
+#ifndef M_PI
+#define M_PI       3.14159265358979323846264338328      /* pi */
+#endif
+
+#ifndef M_PI_2
+#define M_PI_2     1.57079632679489661923132169164      /* pi/2 */
+#endif
+
+#ifndef M_PI_4
+#define M_PI_4     0.78539816339744830961566084582     /* pi/4 */
+#endif
+
+#ifndef M_SQRTPI
+#define M_SQRTPI   1.77245385090551602729816748334      /* sqrt(pi) */
+#endif
+
+#ifndef M_2_SQRTPI
+#define M_2_SQRTPI 1.12837916709551257389615890312      /* 2/sqrt(pi) */
+#endif
+
+#ifndef M_1_PI
+#define M_1_PI     0.31830988618379067153776752675      /* 1/pi */
+#endif
+
+#ifndef M_2_PI
+#define M_2_PI     0.63661977236758134307553505349      /* 2/pi */
+#endif
+
+#ifndef M_LN10
+#define M_LN10     2.30258509299404568401799145468      /* ln(10) */
+#endif
+
+#ifndef M_LN2
+#define M_LN2      0.69314718055994530941723212146      /* ln(2) */
+#endif
+
+#ifndef M_LNPI
+#define M_LNPI     1.14472988584940017414342735135      /* ln(pi) */
+#endif
+
+#ifndef M_EULER
+#define M_EULER    0.57721566490153286060651209008      /* Euler constant */
+#endif
+
+#undef __BEGIN_DECLS
+#undef __END_DECLS
+#ifdef __cplusplus
+# define __BEGIN_DECLS extern "C" {
+# define __END_DECLS }
+#else
+# define __BEGIN_DECLS /* empty */
+# define __END_DECLS /* empty */
+#endif
+
+__BEGIN_DECLS
+
+/* other needlessly compulsive abstractions */
+
+#define GSL_IS_ODD(n)  ((n) & 1)
+#define GSL_IS_EVEN(n) (!(GSL_IS_ODD(n)))
+#define GSL_SIGN(x)    ((x) >= 0.0 ? 1 : -1)
+
+/* Return nonzero if x is a real number, i.e. non NaN or infinite. */
+#define GSL_IS_REAL(x) (gsl_finite(x))
+
+/* Definition of an arbitrary function with parameters */
+
+struct gsl_function_struct 
+{
+  double (* function) (double x, void * params);
+  void * params;
+};
+
+typedef struct gsl_function_struct gsl_function ;
+
+#define GSL_FN_EVAL(F,x) (*((F)->function))(x,(F)->params)
+
+/* Definition of an arbitrary function returning two values, r1, r2 */
+
+struct gsl_function_fdf_struct 
+{
+  double (* f) (double x, void * params);
+  double (* df) (double x, void * params);
+  void (* fdf) (double x, void * params, double * f, double * df);
+  void * params;
+};
+
+typedef struct gsl_function_fdf_struct gsl_function_fdf ;
+
+#define GSL_FN_FDF_EVAL_F(FDF,x) (*((FDF)->f))(x,(FDF)->params)
+#define GSL_FN_FDF_EVAL_DF(FDF,x) (*((FDF)->df))(x,(FDF)->params)
+#define GSL_FN_FDF_EVAL_F_DF(FDF,x,y,dy) (*((FDF)->fdf))(x,(FDF)->params,(y),(dy))
+
+
+/* Definition of an arbitrary vector-valued function with parameters */
+
+struct gsl_function_vec_struct 
+{
+  int (* function) (double x, double y[], void * params);
+  void * params;
+};
+
+typedef struct gsl_function_vec_struct gsl_function_vec ;
+
+#define GSL_FN_VEC_EVAL(F,x,y) (*((F)->function))(x,y,(F)->params)
+
+__END_DECLS
+
+#endif /* __GSL_MATH_H__ */