/usr/include/mgl2/pde.h is in libmgl-dev 2.2.2.1-3+b2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 | /***************************************************************************
* data_cf.h is part of Math Graphic Library
* Copyright (C) 2007-2014 Alexey Balakin <mathgl.abalakin@gmail.ru> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Library 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 Library General Public *
* License along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef _MGL_PDE_H_
#define _MGL_PDE_H_
//-----------------------------------------------------------------------------
#include "mgl2/abstract.h"
//-----------------------------------------------------------------------------
#ifdef __cplusplus
extern "C" {
#endif
/// Saves result of PDE solving (|u|^2) for "Hamiltonian" ham with initial conditions ini
HADT MGL_EXPORT mgl_pde_solve_c(HMGL gr, const char *ham, HCDT ini_re, HCDT ini_im, mreal dz, mreal k0,const char *opt);
uintptr_t MGL_EXPORT mgl_pde_solve_c_(uintptr_t* gr, const char *ham, uintptr_t* ini_re, uintptr_t* ini_im, mreal *dz, mreal *k0,const char *opt,int,int);
/// Saves result of PDE solving (|u|^2) for "Hamiltonian" ham with initial conditions ini
HMDT MGL_EXPORT mgl_pde_solve(HMGL gr, const char *ham, HCDT ini_re, HCDT ini_im, mreal dz, mreal k0,const char *opt);
uintptr_t MGL_EXPORT mgl_pde_solve_(uintptr_t* gr, const char *ham, uintptr_t* ini_re, uintptr_t* ini_im, mreal *dz, mreal *k0,const char *opt,int,int);
/// Saves result of PDE solving for "Hamiltonian" ham with initial conditions ini along a curve ray (must have nx>=7 - x,y,z,px,py,pz,tau or nx=5 - x,y,px,py,tau)
HADT MGL_EXPORT mgl_qo2d_solve_c(const char *ham, HCDT ini_re, HCDT ini_im, HCDT ray, mreal r, mreal k0, HMDT xx, HMDT yy);
HADT MGL_EXPORT mgl_qo2d_func_c(dual (*ham)(mreal u, mreal x, mreal y, mreal px, mreal py, void *par), void *par, HCDT ini_re, HCDT ini_im, HCDT ray, mreal r, mreal k0, HMDT xx, HMDT yy);
uintptr_t MGL_EXPORT mgl_qo2d_solve_c_(const char *ham, uintptr_t* ini_re, uintptr_t* ini_im, uintptr_t* ray, mreal *r, mreal *k0, uintptr_t* xx, uintptr_t* yy, int);
/// Saves result of PDE solving for "Hamiltonian" ham with initial conditions ini along a curve ray (must have nx>=7 - x,y,z,px,py,pz,tau or nx=5 - x,y,px,py,tau)
HMDT MGL_EXPORT mgl_qo2d_solve(const char *ham, HCDT ini_re, HCDT ini_im, HCDT ray, mreal r, mreal k0, HMDT xx, HMDT yy);
HMDT MGL_EXPORT mgl_qo2d_func(dual (*ham)(mreal u, mreal x, mreal y, mreal px, mreal py, void *par), void *par, HCDT ini_re, HCDT ini_im, HCDT ray, mreal r, mreal k0, HMDT xx, HMDT yy);
uintptr_t MGL_EXPORT mgl_qo2d_solve_(const char *ham, uintptr_t* ini_re, uintptr_t* ini_im, uintptr_t* ray, mreal *r, mreal *k0, uintptr_t* xx, uintptr_t* yy, int);
/// Saves result of PDE solving for "Hamiltonian" ham with initial conditions ini along a curve ray (must have nx>=7 - x,y,z,px,py,pz,tau or nx=5 - x,y,px,py,tau)
HADT MGL_EXPORT mgl_qo3d_solve_c(const char *ham, HCDT ini_re, HCDT ini_im, HCDT ray, mreal r, mreal k0, HMDT xx, HMDT yy, HMDT zz);
HADT MGL_EXPORT mgl_qo3d_func_c(dual (*ham)(mreal u, mreal x, mreal y, mreal z, mreal px, mreal py, mreal pz, void *par), void *par, HCDT ini_re, HCDT ini_im, HCDT ray, mreal r, mreal k0, HMDT xx, HMDT yy, HMDT zz);
uintptr_t MGL_EXPORT mgl_qo3d_solve_c_(const char *ham, uintptr_t* ini_re, uintptr_t* ini_im, uintptr_t* ray, mreal *r, mreal *k0, uintptr_t* xx, uintptr_t* yy, uintptr_t* zz, int);
/// Saves result of PDE solving for "Hamiltonian" ham with initial conditions ini along a curve ray (must have nx>=7 - x,y,z,px,py,pz,tau or nx=5 - x,y,px,py,tau)
HMDT MGL_EXPORT mgl_qo3d_solve(const char *ham, HCDT ini_re, HCDT ini_im, HCDT ray, mreal r, mreal k0, HMDT xx, HMDT yy, HMDT zz);
HMDT MGL_EXPORT mgl_qo3d_func(dual (*ham)(mreal u, mreal x, mreal y, mreal z, mreal px, mreal py, mreal pz, void *par), void *par, HCDT ini_re, HCDT ini_im, HCDT ray, mreal r, mreal k0, HMDT xx, HMDT yy, HMDT zz);
uintptr_t MGL_EXPORT mgl_qo3d_solve_(const char *ham, uintptr_t* ini_re, uintptr_t* ini_im, uintptr_t* ray, mreal *r, mreal *k0, uintptr_t* xx, uintptr_t* yy, uintptr_t* zz, int);
/// Saves result of ODE solving of n equations with right part func and initial conditions x0 over time interval [0,tmax] with time step dt
HMDT MGL_EXPORT mgl_ode_solve(void (*func)(const mreal *x, mreal *dx, void *par), int n, mreal *x0, mreal dt, mreal tmax, void *par);
/// Finds ray with starting point r0, p0 (and prepares ray data for mgl_qo2d_solve)
HMDT MGL_EXPORT mgl_ray_trace(const char *ham, mreal x0, mreal y0, mreal z0, mreal px, mreal py, mreal pz, mreal dt, mreal tmax);
uintptr_t MGL_EXPORT mgl_ray_trace_(const char *ham, mreal *x0, mreal *y0, mreal *z0, mreal *px, mreal *py, mreal *pz, mreal *dt, mreal *tmax,int);
/// Calculate Jacobian determinant for D{x(u,v), y(u,v)} = dx/du*dy/dv-dx/dv*dy/du
HMDT MGL_EXPORT mgl_jacobian_2d(HCDT x, HCDT y);
uintptr_t MGL_EXPORT mgl_jacobian_2d_(uintptr_t* x, uintptr_t* y);
/// Calculate Jacobian determinant for D{x(u,v,w), y(u,v,w), z(u,v,w)}
HMDT MGL_EXPORT mgl_jacobian_3d(HCDT x, HCDT y, HCDT z);
uintptr_t MGL_EXPORT mgl_jacobian_3d_(uintptr_t* x, uintptr_t* y, uintptr_t* z);
#ifdef __cplusplus
}
#endif
//-----------------------------------------------------------------------------
#endif
|