diff options
Diffstat (limited to '2.3-1/thirdparty/includes/GSL/gsl/gsl_complex.h')
-rw-r--r-- | 2.3-1/thirdparty/includes/GSL/gsl/gsl_complex.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/2.3-1/thirdparty/includes/GSL/gsl/gsl_complex.h b/2.3-1/thirdparty/includes/GSL/gsl/gsl_complex.h new file mode 100644 index 00000000..e77b7706 --- /dev/null +++ b/2.3-1/thirdparty/includes/GSL/gsl/gsl_complex.h @@ -0,0 +1,103 @@ +/* complex/gsl_complex.h + * + * Copyright (C) 1996, 1997, 1998, 1999, 2000, 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_COMPLEX_H__ +#define __GSL_COMPLEX_H__ + +#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 + + +/* two consecutive built-in types as a complex number */ +typedef double * gsl_complex_packed ; +typedef float * gsl_complex_packed_float ; +typedef long double * gsl_complex_packed_long_double ; + +typedef const double * gsl_const_complex_packed ; +typedef const float * gsl_const_complex_packed_float ; +typedef const long double * gsl_const_complex_packed_long_double ; + + +/* 2N consecutive built-in types as N complex numbers */ +typedef double * gsl_complex_packed_array ; +typedef float * gsl_complex_packed_array_float ; +typedef long double * gsl_complex_packed_array_long_double ; + +typedef const double * gsl_const_complex_packed_array ; +typedef const float * gsl_const_complex_packed_array_float ; +typedef const long double * gsl_const_complex_packed_array_long_double ; + + +/* Yes... this seems weird. Trust us. The point is just that + sometimes you want to make it obvious that something is + an output value. The fact that it lacks a 'const' may not + be enough of a clue for people in some contexts. + */ +typedef double * gsl_complex_packed_ptr ; +typedef float * gsl_complex_packed_float_ptr ; +typedef long double * gsl_complex_packed_long_double_ptr ; + +typedef const double * gsl_const_complex_packed_ptr ; +typedef const float * gsl_const_complex_packed_float_ptr ; +typedef const long double * gsl_const_complex_packed_long_double_ptr ; + + +typedef struct + { + long double dat[2]; + } +gsl_complex_long_double; + +typedef struct + { + double dat[2]; + } +gsl_complex; + +typedef struct + { + float dat[2]; + } +gsl_complex_float; + +#define GSL_REAL(z) ((z).dat[0]) +#define GSL_IMAG(z) ((z).dat[1]) +#define GSL_COMPLEX_P(zp) ((zp)->dat) +#define GSL_COMPLEX_P_REAL(zp) ((zp)->dat[0]) +#define GSL_COMPLEX_P_IMAG(zp) ((zp)->dat[1]) +#define GSL_COMPLEX_EQ(z1,z2) (((z1).dat[0] == (z2).dat[0]) && ((z1).dat[1] == (z2).dat[1])) + +#define GSL_SET_COMPLEX(zp,x,y) do {(zp)->dat[0]=(x); (zp)->dat[1]=(y);} while(0) +#define GSL_SET_REAL(zp,x) do {(zp)->dat[0]=(x);} while(0) +#define GSL_SET_IMAG(zp,y) do {(zp)->dat[1]=(y);} while(0) + +#define GSL_SET_COMPLEX_PACKED(zp,n,x,y) do {*((zp)+2*(n))=(x); *((zp)+(2*(n)+1))=(y);} while(0) + +__END_DECLS + +#endif /* __GSL_COMPLEX_H__ */ |