64 lines
3.4 KiB
C
64 lines
3.4 KiB
C
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/***************************************************************************
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* addon.h is part of Math Graphic Library
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* Copyright (C) 2007-2016 Alexey Balakin <mathgl.abalakin@gmail.ru> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU Library General Public License as *
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* published by the Free Software Foundation; either version 3 of the *
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* License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#ifndef _MGL_ADDON_H_
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#define _MGL_ADDON_H_
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//-----------------------------------------------------------------------------
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#include "mgl2/define.h"
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#ifdef __cplusplus
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//-----------------------------------------------------------------------------
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/// Explicit scheme for 1 step of axial diffraction
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void MGL_EXPORT mgl_difr_axial(dual *a,int n,int step,dual q,int Border,dual *tmp,int kk, double di);
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void MGL_EXPORT mgl_difr_axial_old(dual *a,int n,int step,dual q,int Border,dual *tmp1,dual *tmp2,int kk, double di); // restore for backward compatibility
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/// Explicit scheme for 1 step of plane diffraction
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void MGL_EXPORT mgl_difr_grid(dual *a,int n,int step,dual q,int Border,dual *tmp,int kk);
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void MGL_EXPORT mgl_difr_grid_old(dual *a,int n,int step,dual q,int Border,dual *tmp1,dual *tmp2,int kk); // restore for backward compatibility
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//-----------------------------------------------------------------------------
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extern "C" {
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#endif
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/// Get random number with Gaussian distribution
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double MGL_EXPORT mgl_gauss_rnd();
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/// Fill frequencies for FFT
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void MGL_EXPORT mgl_fft_freq(double *freq,long nn);
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/// Remove double spaces from the string
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void MGL_EXPORT mgl_strcls(char *str);
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/// Get position of substring or return -1 if not found
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long MGL_EXPORT mgl_strpos(const char *str,char *fnd);
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/// Get position of symbol or return -1 if not found
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long MGL_EXPORT mgl_chrpos(const char *str,char fnd);
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/// Get uncommented string from file (NOTE: it is not thread safe!!!)
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MGL_EXPORT char *mgl_fgetstr(FILE *fp);
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/// Get parameters from uncommented strings of file (NOTE: it is not thread safe!!!)
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void MGL_EXPORT mgl_fgetpar(FILE *fp, const char *str, ...);
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/// Check if symbol denote true
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int MGL_EXPORT_CONST mgl_istrue(char ch);
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/// Print test message
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void MGL_EXPORT mgl_test(const char *str, ...);
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/// Print info message
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void MGL_EXPORT mgl_info(const char *str, ...);
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/// Locate next data block (block started by -----)
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MGL_EXPORT FILE *mgl_next_data(const char *fname,int p);
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#ifdef __cplusplus
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}
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#endif
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#endif
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