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souaissa |
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//---------------------------------------------------------------------------
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francois |
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#include "gestionversion.h"
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#pragma hdrstop
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souaissa |
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francois |
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#include "ot_tenseur.h"
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souaissa |
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#include <iomanip>
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francois |
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//#include <conio.h>
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souaissa |
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#include <stdio.h>
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souaissa |
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#include <assert.h>
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souaissa |
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#include <math.h>
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francois |
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//---------------------------------------------------------------------------
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souaissa |
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francois |
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#pragma package(smart_init)
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souaissa |
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OT_TENSEUR::OT_TENSEUR()
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souaissa |
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{
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souaissa |
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Dim1=0;
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Dim2=0;
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souaissa |
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data=0;
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souaissa |
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}
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souaissa |
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souaissa |
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OT_TENSEUR::OT_TENSEUR(int n)
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souaissa |
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{
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souaissa |
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Dim1=n;
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Dim2=n;
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souaissa |
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double2 zero(0.);
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souaissa |
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data =new double2[n*n];
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souaissa |
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for(int i=0;i<Dim1*Dim2;i++) data[i]=zero;
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souaissa |
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}
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souaissa |
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OT_TENSEUR::OT_TENSEUR(int n,int m)
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francois |
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{
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souaissa |
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Dim1=n;
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Dim2=m;
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souaissa |
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double2 zero(0.);
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souaissa |
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data =new double2[n*m];
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souaissa |
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for(int i=0;i<Dim1*Dim2;i++) data[i]=zero;
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souaissa |
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}
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souaissa |
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souaissa |
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OT_TENSEUR:: OT_TENSEUR(vector<OT_VECTEUR_4DD>& v)
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francois |
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{
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souaissa |
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souaissa |
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Dim1=v.size();
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Dim2=Dim1;
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souaissa |
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double2 zero=0.;
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souaissa |
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double2 prec=1e-6;
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prec.set_dx(1e-8);
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souaissa |
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double2 c=0.5;
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souaissa |
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OT_VECTEUR_4DD VCT_NUL(1e-7,1e-7,1e-7,1e-7), w;
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souaissa |
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int Dim= Dim1*Dim2 ;
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souaissa |
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data=new double2[Dim];
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for(int i=0;i<Dim1;i++)
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{
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OT_VECTEUR_4DD z1=v[i];
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for (int j=0;j<Dim2;j++)
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{
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OT_VECTEUR_4DD z2=v[j];
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double2 prscal=z1*z2;
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souaissa |
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w=z1^z2;
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souaissa |
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double2 wnorm=w.norme();
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if(wnorm<prec)
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{
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if(prscal<zero && prscal.get_fabs()>c) prscal= -1.;
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if(prscal>zero && prscal.get_fabs()>c) prscal= 1.;
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if(prscal<zero && prscal.get_fabs()<c) prscal= 0.;
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if(prscal>zero && prscal.get_fabs()<c) prscal= 0.;
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}
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double2 val= prscal.get_fabs();
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if(val.get_x()<=val.get_dx()) {
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prscal=0.;
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prscal.set_dx(val.get_dx());
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}
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souaissa |
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data[i*Dim2+j]=prscal;
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}
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souaissa |
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}
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francois |
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}
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souaissa |
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OT_TENSEUR::OT_TENSEUR(vector<OT_VECTEUR_4DD>&v1,vector<OT_VECTEUR_4DD>&v2)
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souaissa |
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{
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francois |
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souaissa |
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Dim1=v1.size();
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Dim2=v2.size();
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int Dim= Dim1*Dim2 ;
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data=new double2[Dim];
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for(int i=0;i<Dim1;i++)
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{
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OT_VECTEUR_4DD z1=v1[i];
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for (int j=0;j<Dim2;j++)
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{
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OT_VECTEUR_4DD z2=v2[j];
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double2 prscal=z1*z2;
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souaissa |
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double2 val= prscal.get_fabs();
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if(val.get_x()<=val.get_dx()) {
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prscal=0.;
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prscal.set_dx(val.get_dx());
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}
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souaissa |
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data[i*Dim2+j]=prscal;
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}
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souaissa |
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}
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francois |
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souaissa |
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souaissa |
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}
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francois |
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souaissa |
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OT_TENSEUR::~OT_TENSEUR()
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souaissa |
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{
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souaissa |
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Dim1=0;
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Dim2=0;
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souaissa |
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if (data!=NULL) delete [] data;
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souaissa |
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}
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francois |
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souaissa |
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OT_TENSEUR::OT_TENSEUR(const OT_TENSEUR& ot)
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francois |
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{
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souaissa |
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Dim1=ot.Dim1;
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Dim2=ot.Dim2;
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souaissa |
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data=new double2[Dim1*Dim2];
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for(int i=0;i<Dim1;i++)
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{
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for (int j=0;j<Dim2;j++)
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{
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data[i*Dim2+j]=ot(i,j);
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}
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}
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francois |
17 |
}
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souaissa |
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souaissa |
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OT_TENSEUR& OT_TENSEUR:: operator =(const OT_TENSEUR& ot)
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francois |
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{
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souaissa |
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souaissa |
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if(this==&ot) return *this ;
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souaissa |
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if(data) delete [] data;
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souaissa |
69 |
Dim1=ot.Dim1;
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Dim2=ot.Dim2;
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souaissa |
70 |
data=new double2[Dim1*Dim2];
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for(int i=0;i<Dim1;i++) {
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for (int j=0;j<Dim2;j++) {
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data[i*Dim2+j]=ot.data[i*Dim2+j];
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}
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}
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souaissa |
69 |
return *this;
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francois |
17 |
}
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souaissa |
69 |
int operator==( OT_TENSEUR& t1, OT_TENSEUR&t2)
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francois |
17 |
{
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souaissa |
69 |
if(t1.Get_NbRows()!=t2.Get_NbRows()||t1.Get_NbCols()!=t2.Get_NbCols()) return 0;
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souaissa |
58 |
else {
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souaissa |
69 |
for(int i=0;i<t1.Get_NbRows();i++)
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souaissa |
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{
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souaissa |
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for(int j=0;j<t1.Get_NbCols();j++)
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souaissa |
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{
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souaissa |
75 |
double2 val1=t1(i,j);
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double2 val2=t2(i,j);
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if(val1==val2) continue;
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else return 0;
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souaissa |
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}
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francois |
17 |
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souaissa |
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}
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}
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return 1;
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}
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francois |
17 |
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souaissa |
69 |
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double2&OT_TENSEUR:: operator()(int i,int j)
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souaissa |
58 |
{
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souaissa |
69 |
assert(i<Dim1&&j<Dim2);
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souaissa |
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double2 prciseion=0.0;
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if(data[i*Dim2+j].get_fabs()<=prciseion)
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{
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data[i*Dim2+j]=0.;
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souaissa |
69 |
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189 |
souaissa |
80 |
}
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190 |
souaissa |
70 |
return data[i*Dim2+j];
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souaissa |
58 |
}
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francois |
17 |
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souaissa |
70 |
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double2& OT_TENSEUR:: operator()(int i,int j)const
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souaissa |
58 |
{
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souaissa |
69 |
assert(i<Dim1&&j<Dim2);
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souaissa |
80 |
double2 prciseion=0.0;
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if(data[i*Dim2+j].get_fabs()<=prciseion)
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{
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201 |
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data[i*Dim2+j]=0.;
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202 |
souaissa |
69 |
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203 |
souaissa |
80 |
}
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204 |
souaissa |
70 |
return data[i*Dim2+j];
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souaissa |
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}
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francois |
17 |
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207 |
souaissa |
58 |
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208 |
souaissa |
70 |
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209 |
souaissa |
69 |
int OT_TENSEUR:: Get_NbRows()const
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francois |
17 |
{
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211 |
souaissa |
69 |
return Dim1;
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francois |
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}
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souaissa |
69 |
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215 |
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int OT_TENSEUR:: Get_NbCols()const
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souaissa |
58 |
{
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souaissa |
69 |
return Dim2;
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souaissa |
58 |
}
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francois |
17 |
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souaissa |
58 |
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souaissa |
70 |
int OT_TENSEUR:: est_til_equivalent( OT_TENSEUR& tns)
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souaissa |
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{
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souaissa |
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if (Dim1!=tns.Get_NbRows()||Dim2!=tns.Get_NbCols()) return 0;
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227 |
souaissa |
58 |
vector<int> check;
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228 |
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souaissa |
69 |
for(int i=0;i<tns.Get_NbRows();i++)
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230 |
souaissa |
58 |
{
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souaissa |
69 |
vector<double2> lig1;
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233 |
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for(int ix1=0;ix1<Dim2;ix1++) lig1.insert(lig1.end(),data[i*Dim2+ix1]);
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for(int j=0;j<Dim2;j++)
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francois |
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{
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237 |
souaissa |
69 |
int p=-1;
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souaissa |
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if(!existe(check,j,p))
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239 |
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{
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vector<int>trouve;
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vector<double2>valeur;
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vector<double2> lig2;
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souaissa |
69 |
for(int ix2=0;ix2<Dim2;ix2++) lig2.insert(lig2.end(),tns(j,ix2));
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for(int r=0;r<Dim2;r++)
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245 |
souaissa |
58 |
{
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246 |
souaissa |
69 |
double2 val=lig1[r];
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val=val.get_fabs();
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248 |
souaissa |
80 |
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249 |
souaissa |
58 |
int indx1=-1;
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francois |
17 |
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251 |
souaissa |
69 |
for(int s=0;s<Dim2;s++)
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252 |
souaissa |
58 |
{ int pos1;
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253 |
souaissa |
69 |
double2 vall=lig2[s];
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vall=vall.get_fabs();
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255 |
souaissa |
80 |
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256 |
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if (val==vall&&!existe(trouve,s,indx1))
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257 |
souaissa |
58 |
{
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258 |
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trouve.insert(trouve.end(),s);
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259 |
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valeur.insert(valeur.end(),val);
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260 |
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break;
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}
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263 |
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}
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264 |
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265 |
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}
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266 |
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int t_trouve=trouve.size();
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267 |
souaissa |
69 |
if (t_trouve==Dim2)
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268 |
souaissa |
58 |
{
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269 |
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check.insert(check.end(),j);
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270 |
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break;
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271 |
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272 |
francois |
17 |
}
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273 |
souaissa |
58 |
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274 |
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}
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275 |
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}
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276 |
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continue;
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277 |
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}
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278 |
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int t_chek=check.size();
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279 |
souaissa |
69 |
if (t_chek==Dim1)return 1;
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280 |
souaissa |
58 |
else return 0;
|
281 |
francois |
17 |
|
282 |
souaissa |
58 |
}
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283 |
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284 |
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285 |
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286 |
souaissa |
69 |
template <class T> int OT_TENSEUR:: existe(const vector<T>& vct,T val,int& idx)
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287 |
souaissa |
58 |
{
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288 |
francois |
17 |
|
289 |
souaissa |
58 |
if(val<0) val=-val;
|
290 |
souaissa |
69 |
for(unsigned int i=0;i<vct.size();i++)
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291 |
souaissa |
58 |
{
|
292 |
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double x=vct[i];
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293 |
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if(x<0) val=-val;
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294 |
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if(x==val){
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295 |
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idx=i; return 1; }
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296 |
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}
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297 |
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idx=-1;
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298 |
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return 0;
|
299 |
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}
|
300 |
souaissa |
69 |
|
301 |
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|
302 |
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OT_TENSEUR operator+( OT_TENSEUR& ot1, OT_TENSEUR& ot2)
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303 |
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{
|
304 |
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assert (ot1.Get_NbRows()==ot2.Get_NbRows()&&ot1.Get_NbCols()==ot2.Get_NbCols());
|
305 |
souaissa |
70 |
OT_TENSEUR res(ot1.Get_NbRows(),ot1.Get_NbCols());
|
306 |
souaissa |
69 |
for(int i=0;i<ot1.Get_NbRows();i++)
|
307 |
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{
|
308 |
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for(int j=0;j<ot2.Get_NbCols();j++)
|
309 |
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{
|
310 |
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res(i,j)=ot1(i,j)+ot2(i,j);
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311 |
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}
|
312 |
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}
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313 |
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|
314 |
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return res;
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315 |
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}
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316 |
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317 |
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|
318 |
souaissa |
70 |
OT_TENSEUR operator*( double2& coef, OT_TENSEUR& ot)
|
319 |
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{
|
320 |
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OT_TENSEUR T=ot;
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321 |
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for(int i=0;i<ot.Get_NbRows();i++)
|
322 |
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for(int j=0;j<ot.Get_NbCols();j++)
|
323 |
souaissa |
69 |
|
324 |
souaissa |
70 |
T(i,j)=coef*T(i,j);
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325 |
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|
326 |
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return T;
|
327 |
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|
328 |
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}
|
329 |
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|
330 |
francois |
102 |
OT_TENSEUR operator*(OT_TENSEUR& ot , double2& coef)
|
331 |
souaissa |
70 |
{
|
332 |
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return coef*ot;
|
333 |
francois |
102 |
}
|
334 |
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|
335 |
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OT_TENSEUR OT_TENSEUR:: transpose()
|
336 |
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{
|
337 |
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OT_TENSEUR TMP(Dim2,Dim1);
|
338 |
|
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for(int i=0;i<Dim1;i++) {
|
339 |
souaissa |
70 |
for(int j=0;j<Dim2;j++)
|
340 |
|
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{
|
341 |
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TMP(j,i)=(*this)(i,j); // ot(i,j);
|
342 |
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}
|
343 |
francois |
102 |
}
|
344 |
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return TMP;
|
345 |
souaissa |
70 |
}
|
346 |
|
|
|
347 |
francois |
102 |
OT_TENSEUR operator*( OT_TENSEUR& ot1, OT_TENSEUR& ot2)
|
348 |
|
|
{
|
349 |
|
|
int dim1=ot1.Get_NbRows();
|
350 |
|
|
int dim3= ot1.Get_NbCols();
|
351 |
|
|
int dim2=ot2.Get_NbCols();
|
352 |
|
|
OT_TENSEUR TMP (dim1,dim2);
|
353 |
|
|
|
354 |
|
|
for(int i=0;i<dim1;i++)
|
355 |
|
|
{
|
356 |
|
|
for(int j=0;j<dim2;j++)
|
357 |
|
|
{
|
358 |
|
|
for(int k=0;k<dim3;k++)
|
359 |
|
|
TMP(i,j)=TMP(i,j)+ot1(i,k)*ot2(k,j);
|
360 |
|
|
}
|
361 |
|
|
}
|
362 |
|
|
return TMP;
|
363 |
|
|
}
|
364 |
|
|
|
365 |
souaissa |
69 |
std::ostream& operator<<(std::ostream& os, OT_TENSEUR& tns){
|
366 |
souaissa |
70 |
os<<"------------------------------------------------------------------------------------"<<endl;
|
367 |
|
|
os<<"# TENSEUR: DIM1= "<< tns.Get_NbRows()<<" , DIM2: "<<tns.Get_NbCols()<<" #"<<endl;
|
368 |
|
|
os<<"------------------------------------------------------------------------------------"<<endl;
|
369 |
souaissa |
69 |
for(int i=0;i<tns.Get_NbRows();i++) {
|
370 |
|
|
for(int j=0;j<tns.Get_NbCols();j++) {
|
371 |
|
|
os<<setw(18)<<tns(i,j);
|
372 |
|
|
}
|
373 |
|
|
os<<endl;
|
374 |
|
|
}
|
375 |
souaissa |
70 |
os<<"------------------------------------------------------------------------------------"<<endl;
|
376 |
souaissa |
69 |
return os;
|
377 |
|
|
}
|
378 |
|
|
|
379 |
|
|
|
380 |
|
|
|
381 |
|
|
void OT_TENSEUR::get_orthogonalisation(OT_TENSEUR& a,OT_VECTEUR_4DD& d,OT_TENSEUR& v,int n,int&nrot)
|
382 |
francois |
102 |
{
|
383 |
|
|
|
384 |
|
|
static const int ITMAX=50;
|
385 |
|
|
double2 zro=0.0;
|
386 |
|
|
int n1=n-1,n2=1/(n*n),ip1,iq1;// ,ip,j,i,iq// n=3,
|
387 |
|
|
double2 tresh,theta,tau,t,sm,s,h,g,c;
|
388 |
|
|
double2 *b=new double2[n]; // OT_VECTEUR_3D b,z;
|
389 |
|
|
double2 *z=new double2[n];
|
390 |
|
|
|
391 |
|
|
for(int ip=0;ip<n;ip++)
|
392 |
|
|
{
|
393 |
|
|
for(int iq=0;iq<n;iq++)
|
394 |
|
|
//v[ip*n+iq]=0.0;
|
395 |
|
|
v(ip,iq)=0.0;
|
396 |
|
|
v(ip,ip)=1.0;
|
397 |
|
|
b[(unsigned int)ip]=d[(unsigned int)ip]=a(ip,ip);
|
398 |
|
|
z[(unsigned int)ip]=0.0;
|
399 |
|
|
}
|
400 |
|
|
nrot=0;
|
401 |
|
|
for(int i=1;i<=ITMAX;i++)
|
402 |
|
|
{
|
403 |
|
|
sm=0.0;
|
404 |
|
|
for(int ip=0;ip<n1;ip++)
|
405 |
|
|
for(int iq=ip+1;iq<n;iq++)
|
406 |
|
|
sm =sm+(a(ip,iq)).get_fabs();
|
407 |
|
|
if(sm==zro)
|
408 |
|
|
return;
|
409 |
|
|
if(i<4)
|
410 |
|
|
tresh=0.2*sm*n2;
|
411 |
|
|
else
|
412 |
|
|
tresh=0.0;
|
413 |
|
|
for(int ip=0;ip<n1;ip++)
|
414 |
|
|
for(int iq=ip+1;iq<n;iq++)
|
415 |
|
|
{
|
416 |
|
|
g=100*(a(ip,iq)).get_fabs();
|
417 |
|
|
if(i>4&&((d[(unsigned int)ip]+g).get_fabs()==d[(unsigned int)ip].get_fabs())&&((d[(unsigned int)iq])+g).get_fabs()==d[(unsigned int)iq].get_fabs())
|
418 |
|
|
a(ip,iq)=0.0;
|
419 |
|
|
else if((a(ip,iq)).get_fabs()>tresh)
|
420 |
|
|
{
|
421 |
|
|
h=d[(unsigned int)iq]-d[(unsigned int)ip];
|
422 |
|
|
if(((h).get_fabs()+g)==(h).get_fabs())
|
423 |
|
|
t=a(ip,iq)/h;
|
424 |
|
|
else
|
425 |
|
|
{
|
426 |
|
|
theta=0.5*h/a(ip,iq);
|
427 |
|
|
t=1.0/((theta).get_fabs()+sqrt(1.0+theta*theta));
|
428 |
|
|
if(theta<zro)t=zro-t;
|
429 |
|
|
}
|
430 |
|
|
c=1.0/sqrt(1+t*t);
|
431 |
|
|
s=t*c;
|
432 |
|
|
tau=s/(1.0+c);
|
433 |
|
|
h=t*a(ip,iq);
|
434 |
|
|
z[(unsigned int)ip]=z[(unsigned int)ip]-h;
|
435 |
|
|
z[(unsigned int)iq]=z[(unsigned int)iq]+h;
|
436 |
|
|
d[(unsigned int)ip]=d[(unsigned int)ip]-h;
|
437 |
|
|
d[(unsigned int)iq]=d[(unsigned int)iq]+h;
|
438 |
|
|
a(ip,iq)=0.0;
|
439 |
|
|
ip1=ip-1;
|
440 |
|
|
iq1=iq-1;
|
441 |
|
|
for(int j=0;j<=ip1;j++)
|
442 |
|
|
{
|
443 |
|
|
g=a(j,ip);
|
444 |
|
|
h=a(j,iq);
|
445 |
|
|
a(j,ip)=g-s*(h+g*tau);
|
446 |
|
|
a(j,iq)=h+s*(g-h*tau);
|
447 |
|
|
}
|
448 |
|
|
for(int j=ip+1;j<=iq1;j++)
|
449 |
|
|
{
|
450 |
|
|
g=a(ip,j);
|
451 |
|
|
h=a(j,iq);
|
452 |
|
|
a(ip,j)=g-s*(h+g*tau);
|
453 |
|
|
a(j,iq)=h+s*(g-h*tau);
|
454 |
|
|
}
|
455 |
|
|
for(int j=iq+1;j<n;j++)
|
456 |
|
|
{
|
457 |
|
|
g=a(ip,j);
|
458 |
|
|
h=a(iq,j);
|
459 |
|
|
a(ip,j)=g-s*(h+g*tau);
|
460 |
|
|
a(iq,j)=h+s*(g-h*tau);
|
461 |
|
|
}
|
462 |
|
|
for(int j=0;j<n;j++)
|
463 |
|
|
{
|
464 |
|
|
g=v(j,ip);
|
465 |
|
|
h=v(j,iq);
|
466 |
|
|
v(j,ip)=g-s*(h+g*tau);
|
467 |
|
|
v(j,iq)=h+s*(g-h*tau);
|
468 |
|
|
}
|
469 |
|
|
++nrot;
|
470 |
|
|
}
|
471 |
|
|
}
|
472 |
|
|
for(int ip=0;ip<n;ip++)
|
473 |
|
|
{
|
474 |
|
|
b[(unsigned int)ip]=b[(unsigned int)ip]+z[(unsigned int)ip];
|
475 |
|
|
d[(unsigned int)ip]=b[(unsigned int)ip];
|
476 |
|
|
z[(unsigned int)ip]=0.0;
|
477 |
|
|
}
|
478 |
|
|
}
|
479 |
|
|
|
480 |
|
|
|
481 |
|
|
delete [] b;
|
482 |
|
|
delete [] z;
|
483 |
|
|
|
484 |
souaissa |
58 |
}
|
485 |
francois |
17 |
|
486 |
souaissa |
69 |
|
487 |
souaissa |
58 |
|
488 |
souaissa |
80 |
|
489 |
francois |
102 |
int OT_TENSEUR::listes_equivalentes(std::vector<double2>& list1,std::vector<double2>& list2,std::vector<unsigned int>& indx)
|
490 |
souaissa |
80 |
|
491 |
francois |
102 |
{
|
492 |
souaissa |
80 |
|
493 |
|
|
|
494 |
|
|
|
495 |
francois |
102 |
int compt=0;
|
496 |
souaissa |
80 |
|
497 |
francois |
102 |
int pos=-1;
|
498 |
souaissa |
80 |
|
499 |
francois |
102 |
int exist=0;
|
500 |
|
|
|
501 |
|
|
|
502 |
|
|
for(int i=0;i<list1.size();i++)
|
503 |
|
|
|
504 |
|
|
{
|
505 |
|
|
|
506 |
|
|
double2 val1=list1[i];
|
507 |
|
|
|
508 |
|
|
double prc=1e-3;
|
509 |
|
|
|
510 |
|
|
double prcc;
|
511 |
|
|
|
512 |
|
|
if(pos==-1)
|
513 |
|
|
|
514 |
|
|
{
|
515 |
|
|
|
516 |
|
|
for(int k=0;k< list2.size();k++)
|
517 |
|
|
|
518 |
|
|
{
|
519 |
|
|
|
520 |
|
|
double2 val2=list2[k];
|
521 |
|
|
|
522 |
|
|
prcc =val2.get_x()-val1.get_x();
|
523 |
|
|
|
524 |
|
|
prcc =prcc/val2.get_x();
|
525 |
|
|
|
526 |
|
|
if( fabs(prcc)<prc){
|
527 |
|
|
|
528 |
|
|
indx.insert(indx.end(),k);
|
529 |
|
|
|
530 |
|
|
pos=k;
|
531 |
|
|
|
532 |
|
|
compt++;
|
533 |
|
|
|
534 |
|
|
break;
|
535 |
|
|
|
536 |
|
|
}
|
537 |
|
|
|
538 |
|
|
}
|
539 |
|
|
|
540 |
|
|
}
|
541 |
|
|
|
542 |
|
|
|
543 |
|
|
else
|
544 |
|
|
|
545 |
|
|
{
|
546 |
|
|
|
547 |
|
|
for( int r=0;r<list2.size();r++)
|
548 |
|
|
|
549 |
|
|
{
|
550 |
|
|
|
551 |
|
|
double2 vval2=list2[r];
|
552 |
|
|
|
553 |
|
|
for(int j=0;j<indx.size();j++)
|
554 |
|
|
|
555 |
|
|
{
|
556 |
|
|
|
557 |
|
|
exist=0;
|
558 |
|
|
|
559 |
|
|
if (r==indx[j])
|
560 |
|
|
|
561 |
|
|
{
|
562 |
|
|
|
563 |
|
|
exist=1;
|
564 |
|
|
|
565 |
|
|
break;
|
566 |
|
|
|
567 |
|
|
}
|
568 |
|
|
|
569 |
|
|
}
|
570 |
|
|
|
571 |
|
|
prcc =vval2.get_x()-val1.get_x();
|
572 |
|
|
|
573 |
|
|
prcc =prcc/vval2.get_x();
|
574 |
|
|
|
575 |
|
|
if(fabs(prcc)<prc&&!exist) // vval2==val1
|
576 |
|
|
|
577 |
|
|
{
|
578 |
|
|
|
579 |
|
|
indx.insert(indx.end(),r);
|
580 |
|
|
|
581 |
|
|
pos=r;
|
582 |
|
|
|
583 |
|
|
compt++;
|
584 |
|
|
|
585 |
|
|
break;
|
586 |
|
|
|
587 |
|
|
}
|
588 |
|
|
|
589 |
|
|
}
|
590 |
|
|
|
591 |
|
|
}
|
592 |
|
|
|
593 |
|
|
|
594 |
|
|
}
|
595 |
|
|
|
596 |
|
|
|
597 |
|
|
if (compt==list1.size())return 1;
|
598 |
|
|
|
599 |
|
|
else return 0;
|
600 |
|
|
|
601 |
|
|
|
602 |
|
|
}
|
603 |
|
|
|
604 |
|
|
|
605 |
|
|
|
606 |
|
|
|
607 |
|
|
|
608 |
|
|
|