296 lines
16 KiB
C++
Executable File
296 lines
16 KiB
C++
Executable File
/***************************************************************************
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* abstract.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_ABSTRACT_H_
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#define _MGL_ABSTRACT_H_
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#include "mgl2/define.h"
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//-----------------------------------------------------------------------------
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#ifdef __cplusplus
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#include "mgl2/type.h"
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#define MGL_TO_WCS(str,code) if(str && *str){size_t s=mbstowcs(0,str,0); wchar_t *wcs=new wchar_t[s+1]; mbstowcs(wcs,str,s); wcs[s]=0; code; delete []wcs;}else{const wchar_t *wcs=L""; code;}
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//-----------------------------------------------------------------------------
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class mglBase;
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class mglData;
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class mglDataA;
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class mglDataC;
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class mglParser;
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class mglFormula;
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class mglFormulaC;
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class mglFont;
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typedef mglBase* HMGL;
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typedef mglData* HMDT;
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typedef mglDataC* HADT;
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typedef mglParser* HMPR;
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typedef mglFormula* HMEX;
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typedef mglFormulaC* HAEX;
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typedef const mglDataA* HCDT;
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std::string MGL_EXPORT mgl_data_to_string(HCDT d, long ns);
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std::string MGL_EXPORT mgl_datac_to_string(HCDT d, long ns);
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extern "C" {
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#else
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#define mglDataA void
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typedef void *HMGL;
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typedef void *HMDT;
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typedef void *HADT;
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typedef void *HMEX;
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typedef void *HAEX;
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typedef void *HMPR;
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typedef const void *HCDT;
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#endif
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/// Set seed for random numbers
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void MGL_EXPORT mgl_srnd(long seed);
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void MGL_EXPORT mgl_srnd_(int *seed);
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/// Get random number
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double MGL_EXPORT mgl_rnd();
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double MGL_EXPORT mgl_rnd_();
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/// Set name for data variable (can be used in mgl_formula_calc() or in MGL scripts)
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void MGL_EXPORT mgl_data_set_name(mglDataA *dat, const char *name);
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void MGL_EXPORT mgl_data_set_name_(uintptr_t *dat, const char *name,int);
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void MGL_EXPORT mgl_data_set_name_w(mglDataA *dat, const wchar_t *name);
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/// Set callback function which is called at deleting variable
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void MGL_EXPORT mgl_data_set_func(mglDataA *dat, void (*func)(void *), void *par);
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/// Save whole data array (for ns=-1) or only ns-th slice to text file
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void MGL_EXPORT mgl_data_save(HCDT dat, const char *fname,long ns);
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void MGL_EXPORT mgl_data_save_(uintptr_t *dat, const char *fname,int *ns,int);
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/// Export data array (for ns=-1) or only ns-th slice to PNG file according color scheme
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void MGL_EXPORT mgl_data_export(HCDT dat, const char *fname, const char *scheme,mreal v1,mreal v2,long ns);
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void MGL_EXPORT mgl_data_export_(uintptr_t *dat, const char *fname, const char *scheme,mreal *v1,mreal *v2,int *ns,int,int);
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/// Save data to HDF file
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void MGL_EXPORT mgl_data_save_hdf(HCDT d,const char *fname,const char *data,int rewrite);
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void MGL_EXPORT mgl_data_save_hdf_(uintptr_t *d, const char *fname, const char *data, int *rewrite,int l,int n);
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/// Get information about the data (sizes and momentum) to string
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MGL_EXPORT const char *mgl_data_info(HCDT dat);
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int MGL_EXPORT mgl_data_info_(uintptr_t *dat, char *out, int len);
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/// Put HDF data names into buf as '\t' separated.
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int MGL_EXPORT mgl_datas_hdf(const char *fname, char *buf, long size);
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int MGL_EXPORT mgl_datas_hdf_(const char *fname, char *buf, int l, int size);
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/// Get maximal value of the data
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mreal MGL_EXPORT mgl_data_max(HCDT dat);
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mreal MGL_EXPORT mgl_data_max_(uintptr_t *dat);
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/// Get maximal value of the data which is less than 0
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mreal MGL_EXPORT mgl_data_neg_max(HCDT dat);
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mreal MGL_EXPORT mgl_data_neg_max_(uintptr_t *dat);
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/// Get minimal value of the data
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mreal MGL_EXPORT mgl_data_min(HCDT dat);
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mreal MGL_EXPORT mgl_data_min_(uintptr_t *dat);
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/// Get minimal value of the data which is larger than 0
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mreal MGL_EXPORT mgl_data_pos_min(HCDT dat);
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mreal MGL_EXPORT mgl_data_pos_min_(uintptr_t *dat);
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/// Find position (after specified in i,j,k) of first nonzero value of formula
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mreal MGL_EXPORT mgl_data_first(HCDT dat, const char *cond, long *i, long *j, long *k);
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mreal MGL_EXPORT mgl_data_first_(uintptr_t *dat, const char *cond, int *i, int *j, int *k, int);
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/// Find position (before specified in i,j,k) of last nonzero value of formula
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mreal MGL_EXPORT mgl_data_last(HCDT dat, const char *cond, long *i, long *j, long *k);
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mreal MGL_EXPORT mgl_data_last_(uintptr_t *dat, const char *cond, int *i, int *j, int *k, int);
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/// Find position of first in direction 'dir' nonzero value of formula
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long MGL_EXPORT mgl_data_find(HCDT dat, const char *cond, char dir, long i, long j, long k);
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int MGL_EXPORT mgl_data_find_(uintptr_t *dat, const char *cond, char *dir, int *i, int *j, int *k, int,int);
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/// Find if any nonzero value of formula
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int MGL_EXPORT mgl_data_find_any(HCDT dat, const char *cond);
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int MGL_EXPORT mgl_data_find_any_(uintptr_t *dat, const char *cond, int);
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/// Get maximal value of the data and its position
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mreal MGL_EXPORT mgl_data_max_int(HCDT dat, long *i, long *j, long *k);
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mreal MGL_EXPORT mgl_data_max_int_(uintptr_t *dat, int *i, int *j, int *k);
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/// Get maximal value of the data and its approximated position
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mreal MGL_EXPORT mgl_data_max_real(HCDT dat, mreal *x, mreal *y, mreal *z);
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mreal MGL_EXPORT mgl_data_max_real_(uintptr_t *dat, mreal *x, mreal *y, mreal *z);
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/// Get minimal value of the data and its position
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mreal MGL_EXPORT mgl_data_min_int(HCDT dat, long *i, long *j, long *k);
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mreal MGL_EXPORT mgl_data_min_int_(uintptr_t *dat, int *i, int *j, int *k);
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/// Get minimal value of the data and its approximated position
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mreal MGL_EXPORT mgl_data_min_real(HCDT dat, mreal *x, mreal *y, mreal *z);
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mreal MGL_EXPORT mgl_data_min_real_(uintptr_t *dat, mreal *x, mreal *y, mreal *z);
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/// Get "energy and find 4 momenta of data: median, width, skewness, kurtosis
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mreal MGL_EXPORT mgl_data_momentum_val(HCDT d, char dir, mreal *m, mreal *w, mreal *s, mreal *k);
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mreal MGL_EXPORT mgl_data_momentum_val_(uintptr_t *dat, char *dir, mreal *m, mreal *w, mreal *s, mreal *k,int);
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/// Interpolate by linear function the data to given point x=[0...nx-1], y=[0...ny-1], z=[0...nz-1]
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mreal MGL_EXPORT mgl_data_linear(HCDT dat, mreal x,mreal y,mreal z);
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mreal MGL_EXPORT mgl_data_linear_(uintptr_t *dat, mreal *x,mreal *y,mreal *z);
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/// Interpolate by linear function the data and return its derivatives at given point x=[0...nx-1], y=[0...ny-1], z=[0...nz-1]
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mreal MGL_EXPORT mgl_data_linear_ext(HCDT dat, mreal x,mreal y,mreal z, mreal *dx,mreal *dy,mreal *dz);
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mreal MGL_EXPORT mgl_data_linear_ext_(uintptr_t *dat, mreal *x,mreal *y,mreal *z, mreal *dx,mreal *dy,mreal *dz);
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/// Internal function for (un-)locking mutex in mglStack
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void MGL_EXPORT mgl_mutex_lock(void *);
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void MGL_EXPORT mgl_mutex_unlock(void *);
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//-----------------------------------------------------------------------------
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/// Callback function for asking user a question. Result shouldn't exceed 1024.
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extern MGL_EXPORT void (*mgl_ask_func)(const wchar_t *quest, wchar_t *res);
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//-----------------------------------------------------------------------------
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#ifdef __cplusplus
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}
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/// Abstract class for data array
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class MGL_EXPORT mglDataA
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{
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public:
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std::wstring s; ///< Data name
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bool temp; ///< This is temporary variable
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void (*func)(void *); ///< Callback function for destroying
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void *o; ///< Pointer to external object
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mglDataA() { temp=false; func=0; o=0; }
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virtual ~mglDataA() { if(func) func(o); }
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virtual void set_v(mreal /*val*/, long /*i*/,long /*j*/=0,long /*k*/=0) {}
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/// Get the interpolated value and its derivatives in given data cell without border checking
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virtual mreal valueD(mreal x,mreal y=0,mreal z=0,mreal *dx=0,mreal *dy=0,mreal *dz=0) const =0;
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/// Get the interpolated value in given data cell without border checking
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virtual mreal value(mreal x,mreal y=0,mreal z=0) const =0;
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/// Interpolate by linear function the data to given point
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inline mreal linear(mreal x,mreal y=0,mreal z=0) const
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{ return mgl_data_linear_ext(this,x,y,z,0,0,0); }
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/// Interpolate by linear function the data to given point and get the gradient
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inline mreal linearD(mreal x,mreal y=0,mreal z=0,mreal *dx=0,mreal *dy=0,mreal *dz=0) const
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{ return mgl_data_linear_ext(this,x,y,z,dx,dy,dz); }
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virtual mreal v(long i,long j=0,long k=0) const = 0;
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virtual mreal vthr(long i) const
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{ return v(i%GetNx(), (i/GetNx())%GetNy(), i/(GetNx()*GetNy())); }
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virtual dual vc(long i,long j=0,long k=0) const { return v(i,j,k); }
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virtual dual vcthr(long i) const { return vthr(i); }
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virtual long GetNx() const = 0;
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virtual long GetNy() const = 0;
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virtual long GetNz() const = 0;
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inline long GetNN() const { return GetNx()*GetNy()*GetNz(); }
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virtual mreal dvx(long i,long j=0,long k=0) const = 0;
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// { return i>0 ? (i<GetNx()-1 ? (v(i+1,j,k)-v(i-1,j,k))/2 : v(i,j,k)-v(i-1,j,k)) : v(1,j,k)-v(0,j,k); }
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virtual mreal dvy(long i,long j=0,long k=0) const = 0;
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// { return j>0 ? (j<GetNy()-1 ? (v(i,j+1,k)-v(i,j-1,k))/2 : v(i,j,k)-v(i,j-1,k)) : v(i,1,k)-v(i,0,k); }
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virtual mreal dvz(long i,long j=0,long k=0) const = 0;
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// { return k>0 ? (k<GetNz()-1 ? (v(i,j,k+1)-v(i,j,k-1))/2 : v(i,j,k)-v(i,j,k-1)) : v(i,j,1)-v(i,j,0); }
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// Now some common function which applicable for most of data types
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/// Save whole data array (for ns=-1) or only ns-th slice to text file
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virtual void Save(const char *fname,long ns=-1) const
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{ mgl_data_save(this,fname,ns); }
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/// Get whole data array (for ns=-1) or only ns-th slice to string
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virtual std::string Get(long ns=-1) const
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{ return mgl_data_to_string(this,ns); }
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/// Export data array (for ns=-1) or only ns-th slice to PNG file according color scheme
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inline void Export(const char *fname,const char *scheme,mreal v1=0,mreal v2=0,long ns=-1) const
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{ mgl_data_export(this,fname,scheme,v1,v2,ns); }
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/// Save data to HDF file
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virtual void SaveHDF(const char *fname,const char *data,bool rewrite=false) const
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{ mgl_data_save_hdf(this,fname,data,rewrite); }
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/// Put HDF data names into buf as '\t' separated.
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inline static int DatasHDF(const char *fname, char *buf, long size)
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{ return mgl_datas_hdf(fname,buf,size); }
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/// Get information about the data (sizes and momentum) to string
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inline const char *PrintInfo() const { return mgl_data_info(this); }
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/// Print information about the data (sizes and momentum) to FILE (for example, stdout)
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inline void PrintInfo(FILE *fp) const
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{ if(fp) { fprintf(fp,"%s",mgl_data_info(this)); fflush(fp); } }
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/// Get maximal value of the data
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virtual mreal Maximal() const { return mgl_data_max(this); }
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/// Get minimal value of the data
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virtual mreal Minimal() const { return mgl_data_min(this); }
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/// Get maximal value of the data which is less than 0
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inline mreal MaximalNeg() const { return mgl_data_neg_max(this); }
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/// Get minimal value of the data which is larger than 0
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inline mreal MinimalPos() const { return mgl_data_pos_min(this); }
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/// Get maximal value of the data and its position
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inline mreal Maximal(long &i,long &j,long &k) const
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{ return mgl_data_max_int(this,&i,&j,&k); }
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/// Get minimal value of the data and its position
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inline mreal Minimal(long &i,long &j,long &k) const
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{ return mgl_data_min_int(this,&i,&j,&k); }
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/// Get maximal value of the data and its approximated position
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inline mreal Maximal(mreal &x,mreal &y,mreal &z) const
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{ return mgl_data_max_real(this,&x,&y,&z); }
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/// Get minimal value of the data and its approximated position
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inline mreal Minimal(mreal &x,mreal &y,mreal &z) const
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{ return mgl_data_min_real(this,&x,&y,&z); }
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/// Get "energy" and find first (median) and second (width) momenta of data
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inline mreal Momentum(char dir,mreal &m,mreal &w) const
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{ return mgl_data_momentum_val(this,dir,&m,&w,0,0); }
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/// Get "energy and find 4 momenta of data: median, width, skewness, kurtosis
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inline mreal Momentum(char dir,mreal &m,mreal &w,mreal &s,mreal &k) const
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{ return mgl_data_momentum_val(this,dir,&m,&w,&s,&k); }
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/// Find position (after specified in i,j,k) of first nonzero value of formula
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inline mreal Find(const char *cond, long &i, long &j, long &k) const
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{ return mgl_data_first(this,cond,&i,&j,&k); }
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/// Find position (before specified in i,j,k) of last nonzero value of formula
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inline mreal Last(const char *cond, long &i, long &j, long &k) const
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{ return mgl_data_last(this,cond,&i,&j,&k); }
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/// Find position of first in direction 'dir' nonzero value of formula
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inline long Find(const char *cond, char dir, long i=0, long j=0, long k=0) const
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{ return mgl_data_find(this,cond,dir,i,j,k); }
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/// Find if any nonzero value of formula
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inline bool FindAny(const char *cond) const
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{ return mgl_data_find_any(this,cond); }
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/// Interpolate by cubic spline the data to given point x=[0...nx-1], y=[0...ny-1], z=[0...nz-1]
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inline mreal Spline(mreal x,mreal y=0,mreal z=0) const
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{ return value(x,y,z); }
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/// Interpolate by cubic spline the data to given point x,\a y,\a z which normalized in range [0, 1]
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inline mreal Spline1(mreal x,mreal y=0,mreal z=0) const
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{ return value(x*(GetNx()-1),y*(GetNy()-1),z*(GetNz()-1)); }
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/// Interpolate by cubic spline the data and return its derivatives at given point x=[0...nx-1], y=[0...ny-1], z=[0...nz-1]
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inline mreal Spline(mglPoint &dif, mreal x,mreal y=0,mreal z=0) const
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{ return valueD(x,y,z, &(dif.x),&(dif.y), &(dif.z)); }
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/// Interpolate by cubic spline the data and return its derivatives at given point x,\a y,\a z which normalized in range [0, 1]
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inline mreal Spline1(mglPoint &dif, mreal x,mreal y=0,mreal z=0) const
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{ mreal res=valueD(x*(GetNx()-1),y*(GetNy()-1),z*(GetNz()-1), &(dif.x),&(dif.y), &(dif.z));
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dif.x*=GetNx()>1?GetNx()-1:1; dif.y*=GetNy()>1?GetNy()-1:1; dif.z*=GetNz()>1?GetNz()-1:1; return res; }
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/// Interpolate by linear function the data to given point x=[0...nx-1], y=[0...ny-1], z=[0...nz-1]
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inline mreal Linear(mreal x,mreal y=0,mreal z=0) const
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{ return mgl_data_linear_ext(this,x,y,z,0,0,0); }
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/// Interpolate by line the data to given point x,\a y,\a z which normalized in range [0, 1]
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inline mreal Linear1(mreal x,mreal y=0,mreal z=0) const
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{ return mgl_data_linear_ext(this,x*(GetNx()-1),y*(GetNy()-1),z*(GetNz()-1),0,0,0); }
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/// Interpolate by linear function the data and return its derivatives at given point x=[0...nx-1], y=[0...ny-1], z=[0...nz-1]
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inline mreal Linear(mglPoint &dif, mreal x,mreal y=0,mreal z=0) const
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{ return mgl_data_linear_ext(this,x,y,z, &(dif.x),&(dif.y), &(dif.z)); }
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/// Interpolate by line the data and return its derivatives at given point x,\a y,\a z which normalized in range [0, 1]
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inline mreal Linear1(mglPoint &dif, mreal x,mreal y=0,mreal z=0) const
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{ mreal res=mgl_data_linear_ext(this,x*(GetNx()-1),y*(GetNy()-1),z*(GetNz()-1), &(dif.x),&(dif.y), &(dif.z));
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dif.x*=GetNx()>1?GetNx()-1:1; dif.y*=GetNy()>1?GetNy()-1:1; dif.z*=GetNz()>1?GetNz()-1:1; return res; }
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};
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//-----------------------------------------------------------------------------
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/// Structure for color ID
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struct MGL_EXPORT mglColorID
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{
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char id;
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mglColor col;
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};
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MGL_EXPORT extern mglColorID mglColorIds[31];
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MGL_EXPORT extern std::string mglGlobalMess; ///< Buffer for receiving global messages
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//-----------------------------------------------------------------------------
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#endif
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#ifdef MGL_SRC
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#define _Da_(d) (*((const mglDataA *)(d)))
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#define _DA_(a) ((const mglDataA *)*(a))
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#define _GR_ ((mglBase *)(*gr))
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//#define _D_(d) *((mglData *)*(d))
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#define _DM_(a) ((mglData *)*(a))
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#define _DT_ ((mglData *)*d)
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#endif
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#endif
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