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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "tran_prototypes.h"
#define LEN 256
void TRAN_Connect_Read_Density(
char *filename,
int SpinP_switch,
int Ngrid1,
int Ngrid2,
int Ngrid3,
/* output */
double *ChemP,
double *minE,
double *dVHart_Grid,
double **Vpot_Grid,
double **Density_Grid
)
{
FILE *fp;
char buf[LEN];
int i_Ngrid1, i_Ngrid2, i_Ngrid3;
int i_SpinP_switch;
double i_ChemP, i_minE;
int i1,i2,i3;
int GN;
if ( (fp=fopen(filename,"r"))==NULL ) {
printf("TRAN_Connect_Read_Density> Error can not open the file, %s\n",filename);
exit(10);
}
fgets(buf,LEN,fp);
sscanf(buf,"%d", &i_SpinP_switch);
if (SpinP_switch != i_SpinP_switch) {
printf("Error, SpinP_switch is differnet\n");
exit(10);
}
fgets(buf,LEN,fp);
fgets(buf,LEN,fp);
sscanf(buf,"%d %d %d",&i_Ngrid1, &i_Ngrid2, &i_Ngrid3);
if (Ngrid1!=i_Ngrid1 || Ngrid2 !=i_Ngrid2 || Ngrid3 != i_Ngrid3 ) {
printf("Error, grid is different\n");
printf("Ngrid=%d %d %d\n",Ngrid1,Ngrid2,Ngrid3);
printf("i_Ngrid=%d %d %d\n",i_Ngrid1,i_Ngrid2,i_Ngrid3);
exit(10);
}
/* read tv */
fgets(buf,LEN,fp);
fgets(buf,LEN,fp);
fgets(buf,LEN,fp);
fgets(buf,LEN,fp);
fgets(buf,LEN,fp);
sscanf(buf,"%lf",&i_ChemP);
fgets(buf,LEN,fp);
sscanf(buf,"%lf",&i_minE);
printf("ChemP=%lf, minE=%lf\n",i_ChemP,i_minE);
*ChemP = i_ChemP;
*minE = i_minE;
fgets(buf,LEN,fp);
for (i1=0; i1<Ngrid1; i1++){
for (i2=0; i2<Ngrid2; i2++){
for (i3=0; i3<Ngrid3; i3++){
fgets(buf,LEN,fp);
GN = i1*Ngrid2*Ngrid3 + i2*Ngrid3 + i3;
sscanf(buf,"%lf \n",&dVHart_Grid[GN]);
}
}
}
printf("the first and the last of dVHart_Grid=%le %le\n",
dVHart_Grid[0],dVHart_Grid[Ngrid1*Ngrid2*Ngrid3-1]);
fgets(buf,LEN,fp);
for (i1=0; i1<Ngrid1; i1++){
for (i2=0; i2<Ngrid2; i2++){
for (i3=0; i3<Ngrid3; i3++){
GN = i1*Ngrid2*Ngrid3 + i2*Ngrid3 + i3;
fgets(buf,LEN,fp);
if ( SpinP_switch == 0 ){
sscanf(buf,"%lf",&Vpot_Grid[0][GN]);
}
else{
sscanf(buf,"%lf %lf",&Vpot_Grid[0][GN],&Vpot_Grid[1][GN]);
}
}
}
}
if ( SpinP_switch==0 ) {
printf("the first and the last of dVpot_Grid=%le %le\n",
Vpot_Grid[0][0], Vpot_Grid[0][Ngrid1*Ngrid2*Ngrid3-1] );
}
else {
printf("the first and the last of dVpot_Grid=%le %le\n",
Vpot_Grid[0][0], Vpot_Grid[1][Ngrid1*Ngrid2*Ngrid3-1] );
}
fgets(buf,LEN,fp);
for (i1=0; i1<Ngrid1; i1++){
for (i2=0; i2<Ngrid2; i2++){
for (i3=0; i3<Ngrid3; i3++){
GN = i1*Ngrid2*Ngrid3 + i2*Ngrid3 + i3;
fgets(buf,LEN,fp);
if ( SpinP_switch == 0 ){
sscanf(buf,"%lf",&Density_Grid[0][GN]);
}
else{
sscanf(buf,"%lf %lf",&Density_Grid[0][GN],&Density_Grid[1][GN]);
}
}
}
}
if ( SpinP_switch==0 ) {
printf("the first and the last of Density_Grid=%le %le\n",
Density_Grid[0][0], Density_Grid[0][Ngrid1*Ngrid2*Ngrid3-1] );
}
else {
printf("the first and the last of Density_Grid=%le %le\n",
Density_Grid[0][0], Density_Grid[1][Ngrid1*Ngrid2*Ngrid3-1] );
}
fclose(fp);
}
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