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xsun |
1185 |
#include<stdio.h> |
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#include<string.h> |
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#include<stdlib.h> |
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#include<math.h> |
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#include<fftw.h> |
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// Structures to store our data: |
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// coords holds the data for a single tethered dipole: |
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struct coords{ |
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double pos[3]; // cartesian coords |
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double theta; // orientational angle relative to z axis |
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double phi; // orientational angle in x-y plane |
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double mu; // dipole strength |
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char name[30]; // an identifier for the type of atom |
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}; |
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// state holds the current "configuration" of the entire system |
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struct system { |
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int nAtoms; // Number of Atoms in this configuration |
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struct coords *r; // The set of coordinates for all atoms |
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double beta; // beta = 1 /(kb*T) |
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double strength; // strength of the dipoles (Debye) |
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double z0; // default z axis position |
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double theta0; // default theta angle |
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double kz; // force constant for z displacement |
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double ktheta; // force constant for theta displacement |
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int nCycles; // How many cycles to do in total |
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int iCycle; // How many cycles have we done? |
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int nMoves; // How many MC moves in each cycle |
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int nSample; // How many cycles between samples |
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double Hmat[2][2]; // The information about the size of the per. box |
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double HmatI[2][2]; // The inverse box |
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double energy; // The current Energy |
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double dtheta; // maximum size of a theta move |
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double deltaz; // maximum size of a z move |
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double deltaphi; // maximum size of a phi move |
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int nAttempts; // number of MC moves that have been attempted |
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int nAccepts; // number of MC moves that have been accepted |
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int nx; // number of unit cells in x direction |
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int ny; // number of unit cells in y direction |
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struct system *next; // Next frame in the linked list |
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}; |
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char *program_name; |
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int main(argc, argv) |
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int argc; |
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char *argv[]; |
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{ |
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FILE *in_file; |
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char in_name[500]; |
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char *eof_test, *foo; |
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char read_buffer[1000]; |
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int lineCount = 0; |
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double *mag, *newmag; |
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int *present_in_old; |
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double uxi, uyi, uzi, p1; |
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double aLat, bLat; |
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int cells; |
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double sumZ, sumUx, sumUy, sumUz, sumP; |
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double interpsum, value; |
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int ninterp, px, py, newp; |
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int i, j, nloops; |
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int newx, newy, newindex, index; |
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int new_i, new_j, new_index; |
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int N, nframes; |
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double freq_x, freq_y, zero_freq_x, zero_freq_y, freq; |
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double maxfreqx, maxfreqy, maxfreq, dfreq; |
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double dx, dy, dx1, dy1, pt1x, pt1y, pt2x, pt2y; |
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int whichbin; |
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int nbins, nx, ny; |
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int *samples; |
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double *bin; |
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int done; |
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char current_flag; |
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program_name = argv[0]; |
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for(i = 1; i < argc; i++){ |
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if(argv[i][0] == '-'){ |
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done = 0; |
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j = 1; |
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current_flag = argv[i][j]; |
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while( (current_flag != '\0') && ( !done ) ){ |
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switch(current_flag){ |
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case 'i': |
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i++; |
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strcpy( in_name, argv[i] ); |
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done = 1; |
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break; |
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} |
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} |
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} |
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} |
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struct system* state; |
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struct system* temp_state; |
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struct coords* r; |
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FFTW_COMPLEX *in, *out; |
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fftwnd_plan p; |
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nbins = 100; |
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bin = (double *) malloc(sizeof(double) * nbins); |
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samples = (int *) malloc(sizeof(int) * nbins); |
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for (i=0; i < nbins; i++) { |
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bin[i] = 0.0; |
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samples[i] = 0; |
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} |
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in_file = fopen(in_name, "r"); |
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if(in_file == NULL){ |
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printf("Cannot open file \"%s\" for reading.\n", in_name); |
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exit(8); |
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} |
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nframes = 0; |
120 |
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// start reading the first frame |
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eof_test = fgets(read_buffer, sizeof(read_buffer), in_file); |
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lineCount++; |
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state = (struct system *) malloc(sizeof(struct system)); |
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state->next = NULL; |
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state->strength = 10.0; |
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130 |
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while(eof_test != NULL){ |
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nframes++; |
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(void)sscanf(read_buffer, "%d", &state->nAtoms); |
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N = 2 * state->nAtoms; |
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137 |
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state->r = (struct coords *)calloc(N, sizeof(struct coords)); |
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mag = (double *) malloc(sizeof(double) * N); |
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newmag = (double *) malloc(sizeof(double) * N); |
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present_in_old = (int *) malloc(sizeof(int) * N); |
141 |
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142 |
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// read and the comment line and grab the time and box dimensions |
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144 |
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eof_test = fgets(read_buffer, sizeof(read_buffer), in_file); |
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lineCount++; |
146 |
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if(eof_test == NULL){ |
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printf("error in reading file at line: %d\n", lineCount); |
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exit(8); |
149 |
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} |
150 |
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151 |
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foo = strtok( read_buffer, " ,;\t\n" ); |
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(void)sscanf( read_buffer, "%d", &state->iCycle ); |
153 |
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154 |
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foo = strtok(NULL, " ,;\t\0"); |
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if(foo == NULL){ |
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printf("error in reading file at line: %d\n", lineCount); |
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exit(8); |
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} |
159 |
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(void)sscanf(foo, "%d", &state->nx); |
160 |
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161 |
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nx = state->nx; |
162 |
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163 |
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foo = strtok(NULL, " ,;\t\0"); |
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if(foo == NULL){ |
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printf("error in reading file at line: %d\n", lineCount); |
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exit(8); |
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} |
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(void)sscanf(foo, "%d", &state->ny); |
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170 |
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ny = state->ny; |
171 |
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172 |
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foo = strtok(NULL, " ,;\t\0"); |
173 |
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if(foo == NULL){ |
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printf("error in reading file at line: %d\n", lineCount); |
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exit(8); |
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} |
177 |
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(void)sscanf(foo, "%lf",&state->Hmat[0][0]); |
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foo = strtok(NULL, " ,;\t\0"); |
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if(foo == NULL){ |
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printf("error in reading file at line: %d\n", lineCount); |
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exit(8); |
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} |
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(void)sscanf(foo, "%lf",&state->Hmat[1][0]); |
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186 |
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foo = strtok(NULL, " ,;\t\0"); |
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if(foo == NULL){ |
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printf("error in reading file at line: %d\n", lineCount); |
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exit(8); |
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} |
191 |
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(void)sscanf(foo, "%lf",&state->Hmat[0][1]); |
192 |
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193 |
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foo = strtok(NULL, " ,;\t\0"); |
194 |
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if(foo == NULL){ |
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printf("error in reading file at line: %d\n", lineCount); |
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exit(8); |
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} |
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(void)sscanf(foo, "%lf",&state->Hmat[1][1]); |
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// Length of the two box vectors: |
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dx = sqrt(pow(state->Hmat[0][0], 2) + pow(state->Hmat[1][0], 2)); |
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dy = sqrt(pow(state->Hmat[0][1], 2) + pow(state->Hmat[1][1], 2)); |
204 |
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205 |
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aLat = dx / (double)(state->nx); |
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bLat = dy / (double)(state->ny); |
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208 |
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209 |
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// FFT stuff depends on nx and ny, so delay allocation until we have |
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// that information |
211 |
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212 |
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in = fftw_malloc(sizeof(FFTW_COMPLEX) * N); |
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out = fftw_malloc(sizeof(FFTW_COMPLEX) * N); |
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p = fftw2d_create_plan(2*state->nx, |
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2*state->ny, |
216 |
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FFTW_FORWARD, |
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FFTW_ESTIMATE); |
218 |
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219 |
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220 |
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for (i = 0; i < N; i++) { |
221 |
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present_in_old[i] = 0; |
222 |
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} |
223 |
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224 |
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for (i=0;i<2*state->nx;i=i+2){ |
225 |
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for(j=0;j<2*state->ny;j++){ |
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newy = j; |
227 |
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if ((j % 2) == 0) { |
228 |
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newx = i; |
229 |
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} else { |
230 |
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newx = i + 1; |
231 |
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} |
232 |
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newindex = newx*2*state->ny + newy; |
233 |
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234 |
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eof_test = fgets(read_buffer, sizeof(read_buffer), in_file); |
235 |
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lineCount++; |
236 |
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if(eof_test == NULL){ |
237 |
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printf("error in reading file at line: %d\n", lineCount); |
238 |
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exit(8); |
239 |
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} |
240 |
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241 |
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foo = strtok(read_buffer, " ,;\t\0"); |
242 |
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(void)strcpy(state->r[newindex].name, foo); //copy the atom name |
243 |
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244 |
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// next we grab the positions |
245 |
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246 |
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foo = strtok(NULL, " ,;\t\0"); |
247 |
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if(foo == NULL){ |
248 |
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printf("error in reading postition x from %s\n" |
249 |
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"natoms = %d, line = %d\n", |
250 |
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in_name, state->nAtoms, lineCount ); |
251 |
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exit(8); |
252 |
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} |
253 |
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(void)sscanf( foo, "%lf", &state->r[newindex].pos[0] ); |
254 |
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255 |
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foo = strtok(NULL, " ,;\t\0"); |
256 |
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if(foo == NULL){ |
257 |
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printf("error in reading postition y from %s\n" |
258 |
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"natoms = %d, line = %d\n", |
259 |
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in_name, state->nAtoms, lineCount ); |
260 |
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exit(8); |
261 |
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} |
262 |
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(void)sscanf( foo, "%lf", &state->r[newindex].pos[1] ); |
263 |
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264 |
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foo = strtok(NULL, " ,;\t\0"); |
265 |
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if(foo == NULL){ |
266 |
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printf("error in reading postition z from %s\n" |
267 |
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"natoms = %d, line = %d\n", |
268 |
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in_name, state->nAtoms, lineCount ); |
269 |
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exit(8); |
270 |
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} |
271 |
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(void)sscanf( foo, "%lf", &state->r[newindex].pos[2] ); |
272 |
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273 |
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foo = strtok(NULL, " ,;\t\0"); |
274 |
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if(foo == NULL){ |
275 |
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printf("error in reading angle phi from %s\n" |
276 |
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"natoms = %d, line = %d\n", |
277 |
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in_name, state->nAtoms, lineCount ); |
278 |
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exit(8); |
279 |
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} |
280 |
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(void)sscanf( foo, "%lf", &state->r[newindex].phi ); |
281 |
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282 |
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foo = strtok(NULL, " ,;\t\0"); |
283 |
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if(foo == NULL){ |
284 |
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printf("error in reading unit vector x from %s\n" |
285 |
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"natoms = %d, line = %d\n", |
286 |
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in_name, state->nAtoms, lineCount ); |
287 |
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exit(8); |
288 |
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} |
289 |
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(void)sscanf( foo, "%lf", &uxi ); |
290 |
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291 |
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foo = strtok(NULL, " ,;\t\0"); |
292 |
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if(foo == NULL){ |
293 |
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printf("error in reading unit vector y from %s\n" |
294 |
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"natoms = %d, line = %d\n", |
295 |
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in_name, state->nAtoms, lineCount ); |
296 |
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exit(8); |
297 |
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} |
298 |
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(void)sscanf( foo, "%lf", &uyi ); |
299 |
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300 |
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foo = strtok(NULL, " ,;\t\0"); |
301 |
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if(foo == NULL){ |
302 |
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printf("error in reading unit vector z from %s\n" |
303 |
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"natoms = %d, line = %d\n", |
304 |
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in_name, state->nAtoms, lineCount ); |
305 |
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exit(8); |
306 |
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} |
307 |
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(void)sscanf( foo, "%lf", &uzi ); |
308 |
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309 |
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state->r[newindex].theta = acos(uzi); |
310 |
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311 |
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// The one parameter not stored in the dump file is the dipole strength |
312 |
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state->r[newindex].mu = state->strength; |
313 |
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314 |
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present_in_old[newindex] = 1; |
315 |
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} |
316 |
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} |
317 |
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318 |
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319 |
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for (i=0; i< 2*state->nx; i++) { |
320 |
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for(j=0; j< 2*state->ny; j++) { |
321 |
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newindex = i*2*state->ny + j; |
322 |
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mag[newindex] = 0.0; |
323 |
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newmag[newindex] = 0.0; |
324 |
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} |
325 |
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} |
326 |
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327 |
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for (i=0; i< 2*state->nx; i++) { |
328 |
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for(j=0; j< 2*state->ny; j++) { |
329 |
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newindex = i*2*state->ny + j; |
330 |
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if (present_in_old[newindex] == 0) { |
331 |
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// interpolate from surrounding points: |
332 |
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333 |
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interpsum = 0.0; |
334 |
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ninterp = 0; |
335 |
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336 |
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//point1 = bottom; |
337 |
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338 |
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px = i - 1; |
339 |
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py = j; |
340 |
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newp = px*2*state->ny + py; |
341 |
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if (px >= 0) { |
342 |
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interpsum += state->r[newp].pos[2]; |
343 |
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ninterp++; |
344 |
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state->r[newindex].pos[1] = state->r[newp].pos[1]; |
345 |
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} |
346 |
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347 |
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//point2 = top; |
348 |
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349 |
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px = i + 1; |
350 |
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py = j; |
351 |
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newp = px*2*state->ny + py; |
352 |
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if (px < 2*state->nx) { |
353 |
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interpsum += state->r[newp].pos[2]; |
354 |
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ninterp++; |
355 |
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state->r[newindex].pos[1] = state->r[newp].pos[1]; |
356 |
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} |
357 |
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358 |
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//point3 = left; |
359 |
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360 |
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px = i; |
361 |
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py = j - 1; |
362 |
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newp = px*2*state->ny + py; |
363 |
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if (py >= 0) { |
364 |
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interpsum += state->r[newp].pos[2]; |
365 |
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ninterp++; |
366 |
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state->r[newindex].pos[0] = state->r[newp].pos[0]; |
367 |
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} |
368 |
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369 |
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//point4 = right; |
370 |
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371 |
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px = i; |
372 |
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py = j + 1; |
373 |
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newp = px*2*state->ny + py; |
374 |
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if (py < 2*state->ny) { |
375 |
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interpsum += state->r[newp].pos[2]; |
376 |
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ninterp++; |
377 |
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state->r[newindex].pos[0] = state->r[newp].pos[0]; |
378 |
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} |
379 |
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380 |
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value = interpsum / (double)ninterp; |
381 |
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382 |
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state->r[newindex].pos[2] = value; |
383 |
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} |
384 |
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} |
385 |
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} |
386 |
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|
|
387 |
|
|
|
388 |
|
|
|
389 |
|
|
|
390 |
|
|
|
391 |
|
|
for (i=0; i < 2*state->nx; i++) { |
392 |
|
|
for (j=0; j < 2*state->ny; j++) { |
393 |
|
|
newindex = i*2*state->ny + j; |
394 |
|
|
|
395 |
|
|
c_re(in[newindex]) = state->r[newindex].pos[2]; |
396 |
|
|
c_im(in[newindex]) = 0.0; |
397 |
|
|
} |
398 |
|
|
} |
399 |
|
|
|
400 |
|
|
|
401 |
|
|
fftwnd(p, 1, in, 1, 0, out, 1, 0); |
402 |
|
|
|
403 |
|
|
for (i=0; i< 2*state->nx; i++) { |
404 |
|
|
for(j=0; j< 2*state->ny; j++) { |
405 |
|
|
newindex = i*2*state->ny + j; |
406 |
|
|
mag[newindex] += sqrt(pow(c_re(out[newindex]),2) + pow(c_im(out[newindex]),2)); |
407 |
|
|
} |
408 |
|
|
} |
409 |
|
|
|
410 |
|
|
|
411 |
|
|
temp_state = state->next; |
412 |
|
|
state->next = NULL; |
413 |
|
|
|
414 |
|
|
if (temp_state != NULL) { |
415 |
|
|
free(temp_state->r); |
416 |
|
|
free(temp_state); |
417 |
|
|
} |
418 |
|
|
|
419 |
|
|
|
420 |
|
|
fftwnd_destroy_plan(p); |
421 |
|
|
fftw_free(out); |
422 |
|
|
fftw_free(in); |
423 |
|
|
|
424 |
|
|
free(present_in_old); |
425 |
|
|
|
426 |
|
|
// Make a new frame |
427 |
|
|
|
428 |
|
|
temp_state = (struct system *) malloc(sizeof(struct system)); |
429 |
|
|
temp_state->next = state; |
430 |
|
|
state = temp_state; |
431 |
|
|
eof_test = fgets(read_buffer, sizeof(read_buffer), in_file); |
432 |
|
|
lineCount++; |
433 |
|
|
|
434 |
|
|
} |
435 |
|
|
|
436 |
|
|
|
437 |
|
|
// This stuff is for printing out the FFT results directly for matlab: |
438 |
|
|
|
439 |
|
|
/* for (i=0; i < 2*nx; i++) { */ |
440 |
|
|
/* for(j=0; j< 2*ny; j++) { */ |
441 |
|
|
/* newindex = i*2*ny + j; */ |
442 |
|
|
/* printf("%lf\t", mag[newindex]/(double)nframes); */ |
443 |
|
|
/* } */ |
444 |
|
|
/* printf("\n"); */ |
445 |
|
|
/* } */ |
446 |
|
|
|
447 |
|
|
|
448 |
|
|
// This stuff is for stitching the four quadrants together: |
449 |
|
|
|
450 |
|
|
for (i=0; i< (2*nx/2); i++) { |
451 |
|
|
for(j=0; j< (2*ny/2); j++) { |
452 |
|
|
index = i*2*ny + j; |
453 |
|
|
new_i = i + (2*nx/2); |
454 |
|
|
new_j = j + (2*ny/2); |
455 |
|
|
new_index = new_i*2*ny + new_j; |
456 |
|
|
newmag[new_index] = mag[index]; |
457 |
|
|
} |
458 |
|
|
} |
459 |
|
|
|
460 |
|
|
for (i=(2*nx/2); i< 2*nx; i++) { |
461 |
|
|
for(j=0; j< (2*ny/2); j++) { |
462 |
|
|
index = i*2*ny + j; |
463 |
|
|
new_i = i - (2*nx/2); |
464 |
|
|
new_j = j + (2*ny/2); |
465 |
|
|
new_index = new_i*2*ny + new_j; |
466 |
|
|
newmag[new_index] = mag[index]; |
467 |
|
|
} |
468 |
|
|
} |
469 |
|
|
|
470 |
|
|
for (i=0; i< (2*nx/2); i++) { |
471 |
|
|
for(j=(2*ny/2); j< 2*ny; j++) { |
472 |
|
|
index = i*2*ny + j; |
473 |
|
|
new_i = i + (2*nx/2); |
474 |
|
|
new_j = j - (2*ny/2); |
475 |
|
|
new_index = new_i*2*ny + new_j; |
476 |
|
|
newmag[new_index] = mag[index]; |
477 |
|
|
} |
478 |
|
|
} |
479 |
|
|
|
480 |
|
|
for (i=(2*nx/2); i< 2*nx; i++) { |
481 |
|
|
for(j=(2*ny/2); j< 2*ny; j++) { |
482 |
|
|
index = i*2*ny + j; |
483 |
|
|
new_i = i - (2*nx/2); |
484 |
|
|
new_j = j - (2*ny/2); |
485 |
|
|
new_index = new_i*2*ny + new_j; |
486 |
|
|
newmag[new_index] = mag[index]; |
487 |
|
|
} |
488 |
|
|
} |
489 |
|
|
|
490 |
|
|
maxfreqx = 2.0 / aLat; |
491 |
|
|
maxfreqy = 2.0 / bLat; |
492 |
|
|
|
493 |
|
|
// printf("%lf\t%lf\t%lf\t%lf\n", dx, dy, maxfreqx, maxfreqy); |
494 |
|
|
|
495 |
|
|
maxfreq = sqrt(maxfreqx*maxfreqx + maxfreqy*maxfreqy); |
496 |
|
|
dfreq = maxfreq/(double)(nbins-1); |
497 |
|
|
|
498 |
|
|
//printf("%lf\n", dfreq); |
499 |
|
|
|
500 |
|
|
zero_freq_x = nx; |
501 |
|
|
zero_freq_y = ny; |
502 |
|
|
|
503 |
|
|
for (i=0; i< 2*nx; i++) { |
504 |
|
|
for(j=0; j< 2*ny; j++) { |
505 |
|
|
|
506 |
|
|
freq_x = (double)(i - zero_freq_x)*maxfreqx / nx; |
507 |
|
|
freq_y = (double)(j - zero_freq_y)*maxfreqy / ny; |
508 |
|
|
|
509 |
|
|
freq = sqrt(freq_x*freq_x + freq_y*freq_y); |
510 |
|
|
|
511 |
|
|
whichbin = (int) (freq / dfreq); |
512 |
|
|
newindex = i*2*ny + j; |
513 |
|
|
// printf("%d %d %lf %lf\n", whichbin, newindex, freq, dfreq); |
514 |
|
|
bin[whichbin] += mag[newindex]; |
515 |
|
|
samples[whichbin]++; |
516 |
|
|
} |
517 |
|
|
} |
518 |
|
|
|
519 |
|
|
|
520 |
|
|
|
521 |
|
|
|
522 |
|
|
for (i = 0; i < nbins; i++) { |
523 |
|
|
if (samples[i] > 0) { |
524 |
|
|
printf("%lf\t%lf\n", i*dfreq, bin[i]/(double)samples[i]); |
525 |
|
|
} |
526 |
|
|
} |
527 |
|
|
|
528 |
|
|
// This stuff is for stitching the four quadrants together: |
529 |
|
|
|
530 |
|
|
/* for (i=0; i< (2*nx/2); i++) { */ |
531 |
|
|
/* for(j=0; j< (2*ny/2); j++) { */ |
532 |
|
|
/* index = i*2*ny + j; */ |
533 |
|
|
/* new_i = i + (2*nx/2); */ |
534 |
|
|
/* new_j = j + (2*ny/2); */ |
535 |
|
|
/* new_index = new_i*2*ny + new_j; */ |
536 |
|
|
/* newmag[new_index] = mag[index]; */ |
537 |
|
|
/* } */ |
538 |
|
|
/* } */ |
539 |
|
|
|
540 |
|
|
/* for (i=(2*nx/2); i< 2*nx; i++) { */ |
541 |
|
|
/* for(j=0; j< (2*ny/2); j++) { */ |
542 |
|
|
/* index = i*2*ny + j; */ |
543 |
|
|
/* new_i = i - (2*nx/2); */ |
544 |
|
|
/* new_j = j + (2*ny/2); */ |
545 |
|
|
/* new_index = new_i*2*ny + new_j; */ |
546 |
|
|
/* newmag[new_index] = mag[index]; */ |
547 |
|
|
/* } */ |
548 |
|
|
/* } */ |
549 |
|
|
|
550 |
|
|
/* for (i=0; i< (2*nx/2); i++) { */ |
551 |
|
|
/* for(j=(2*ny/2); j< 2*ny; j++) { */ |
552 |
|
|
/* index = i*2*ny + j; */ |
553 |
|
|
/* new_i = i + (2*nx/2); */ |
554 |
|
|
/* new_j = j - (2*ny/2); */ |
555 |
|
|
/* new_index = new_i*2*ny + new_j; */ |
556 |
|
|
/* newmag[new_index] = mag[index]; */ |
557 |
|
|
/* } */ |
558 |
|
|
/* } */ |
559 |
|
|
|
560 |
|
|
/* for (i=(2*nx/2); i< 2*nx; i++) { */ |
561 |
|
|
/* for(j=(2*ny/2); j< 2*ny; j++) { */ |
562 |
|
|
/* index = i*2*ny + j; */ |
563 |
|
|
/* new_i = i - (2*nx/2); */ |
564 |
|
|
/* new_j = j - (2*ny/2); */ |
565 |
|
|
/* new_index = new_i*2*ny + new_j; */ |
566 |
|
|
/* newmag[new_index] = mag[index]; */ |
567 |
|
|
/* } */ |
568 |
|
|
/* } */ |
569 |
|
|
|
570 |
|
|
/* for (i=0; i < 2*nx; i++) { */ |
571 |
|
|
/* for(j=0; j< 2*ny; j++) { */ |
572 |
|
|
/* newindex = i*2*ny + j; */ |
573 |
|
|
/* printf("%lf\t",newmag[newindex]/(double)nframes); */ |
574 |
|
|
/* } */ |
575 |
|
|
/* printf("\n"); */ |
576 |
|
|
/* } */ |
577 |
|
|
|
578 |
|
|
// This stuff is for printing out the FFT results directly: |
579 |
|
|
|
580 |
|
|
/* for (i=0; i < 2*nx; i++) { */ |
581 |
|
|
/* for(j=0; j< 2*ny; j++) { */ |
582 |
|
|
/* newindex = i*2*ny + j; */ |
583 |
|
|
/* printf("%lf\t", mag[newindex]/(double)nframes); */ |
584 |
|
|
/* } */ |
585 |
|
|
/* printf("\n"); */ |
586 |
|
|
/* } */ |
587 |
|
|
|
588 |
|
|
fclose(in_file); |
589 |
|
|
free(newmag); |
590 |
|
|
free(mag); |
591 |
|
|
free(samples); |
592 |
|
|
free(bin); |
593 |
|
|
free(state); |
594 |
|
|
return(0); |
595 |
|
|
} |
596 |
|
|
|
597 |
|
|
/* } */ |
598 |
|
|
/* for(i=0;i<120;i++) printf("%f\t%f\n", c_re(out[i]), c_im(out[i])); */ |
599 |
|
|
/* fftw_destroy_plan(p); */ |
600 |
|
|
/* fftw_free(in); */ |
601 |
|
|
/* fftw_free(out); */ |
602 |
|
|
/* averZ = sumZ / (double)nloops; */ |
603 |
|
|
/* averUx = sumUx / (double)nloops; */ |
604 |
|
|
/* averUy = sumUy / (double)nloops; */ |
605 |
|
|
/* averUz = sumUz / (double)nloops; */ |
606 |
|
|
/* averP = 1.5*sumP / (double)nloops-0.5; */ |
607 |
|
|
/* averTheta = acos(averUz); */ |
608 |
|
|
/* printf("nloops=%d\n",nloops); */ |
609 |
|
|
/* printf("sumZ=%f\n",sumZ); */ |
610 |
|
|
/* printf("average height is : %f\n",averZ); */ |
611 |
|
|
/* printf("average ux is : %f\n",averUx); */ |
612 |
|
|
/* printf("average uy is : %f\n",averUy); */ |
613 |
|
|
/* printf("average uz is : %f\n",averUz); */ |
614 |
|
|
/* printf("average angle is : %f\n",averTheta); */ |
615 |
|
|
/* printf("average p is : %f\n",averP); */ |
616 |
|
|
|
617 |
|
|
|
618 |
|
|
/* return 0; */ |
619 |
|
|
/* }*/ |