#| gsl-rng.ss: Wraps gsl random number generators. Copyright (C) Will M. Farr <farr@mit.edu> 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 2 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. |# (module gsl-rng mzscheme (require (lib "foreign.ss") "gsl-lib.ss") (unsafe!) (provide gsl-rng-type? gsl-rng? _gsl-rng-type-pointer _gsl-rng-pointer _gsl-rng-state-pointer gsl-rng-state? gsl-rng-state-set!) (define *gsl-rng-state-tag* (gensym 'gsl-rng-state-tag)) (define _gsl-rng-state-pointer (_cpointer *gsl-rng-state-tag*)) (define (gsl-rng-state? obj) (and (cpointer? obj) (cpointer-has-tag? obj *gsl-rng-state-tag*))) (define-cstruct _gsl-rng-type ((name _string*/utf-8) (max _ulong) (min _ulong) (size _ulong) (set _fpointer) (get _fpointer) (get-double _fpointer))) (define-cstruct _gsl-rng ((type _gsl-rng-type-pointer) (struct-state _gsl-rng-state-pointer))) (define-syntax define-gsl-rng (syntax-rules () ((define-gsl-rng name type) (begin (provide name) (define name (get-ffi-obj (regexp-replaces 'name '((#rx"-" "_") (#rx"!" ""))) libgsl type)))))) (define-gsl-rng gsl-rng-borosh13 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-coveyou _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-cmrg _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-fishman18 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-fishman20 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-fishman2x _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-gfsr4 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-knuthran _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-knuthran2 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-knuthran2002 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-lecuyer21 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-minstd _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-mrg _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-mt19937 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-mt19937-1999 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-mt19937-1998 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-r250 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-ran0 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-ran1 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-ran2 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-ran3 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-rand _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-rand48 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-random128-bsd _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-random128-glibc2 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-random128-libc5 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-random256-bsd _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-random256-glibc2 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-random256-libc5 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-random32-bsd _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-random32-glibc2 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-random32-libc5 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-random64-bsd _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-random64-glibc2 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-random64-libc5 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-random8-bsd _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-random8-glibc2 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-random8-libc5 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-random-bsd _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-random-glibc2 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-random-libc5 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-randu _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-ranf _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-ranlux _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-ranlux389 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-ranlxd1 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-ranlxd2 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-ranlxs0 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-ranlxs1 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-ranlxs2 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-ranmar _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-slatec _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-taus _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-taus2 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-taus113 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-transputer _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-tt800 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-uni _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-uni32 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-vax _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-waterman14 _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-zuf _gsl-rng-type-pointer) (define-gsl-rng gsl-rng-free (_fun _gsl-rng-pointer -> _void)) (define-gsl-rng gsl-rng-alloc (_fun _gsl-rng-type-pointer -> (rng : _gsl-rng-pointer) -> (begin (register-finalizer rng gsl-rng-free) rng))) (define-gsl-rng gsl-rng-memcpy (_fun _gsl-rng-pointer _gsl-rng-pointer -> _int)) (define-gsl-rng gsl-rng-clone (_fun _gsl-rng-pointer -> (rng : _gsl-rng-pointer) -> (begin (register-finalizer rng gsl-rng-free) rng))) (define-gsl-rng gsl-rng-set! (_fun _gsl-rng-pointer _ulong -> _void)) (define (gsl-rng-state-set! rng state) (set-gsl-rng-struct-state! rng state)) (define-gsl-rng gsl-rng-max (_fun _gsl-rng-pointer -> _ulong)) (define-gsl-rng gsl-rng-min (_fun _gsl-rng-pointer -> _ulong)) (define-gsl-rng gsl-rng-name (_fun _gsl-rng-pointer -> _string*/utf-8)) (define-gsl-rng gsl-rng-size (_fun _gsl-rng-pointer -> _ulong)) (define-gsl-rng gsl-rng-state (_fun _gsl-rng-pointer -> _gsl-rng-state-pointer)) (define-gsl-rng gsl-rng-get (_fun _gsl-rng-pointer -> _ulong)) (define-gsl-rng gsl-rng-uniform (_fun _gsl-rng-pointer -> _double)) (define-gsl-rng gsl-rng-uniform-pos (_fun _gsl-rng-pointer -> _double)) (define-gsl-rng gsl-rng-uniform-int (_fun _gsl-rng-pointer _ulong -> _ulong)))