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#include <stdio.h> | 
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#include <stdlib.h> | 
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#include <string.h> | 
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#include <math.h> | 
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#include "madProps.h" | 
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#include "frameCount.h" | 
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char *program_name; /*the name of the program */ | 
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void usage(void); | 
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int main(argc, argv) | 
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     int argc; | 
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     char *argv[]; | 
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  struct xyz_frame *dumpArray; | 
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  int nFrames; // the nu8mvber of frames | 
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  int lineNum = 0; // keeps track of the line number | 
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  int n_atoms; // the number of atoms | 
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  int i,j; // loop counters | 
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  int isFirst; | 
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  char read_buffer[2000]; /*the line buffer for reading */ | 
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  char *foo; /*the pointer to the current string token */ | 
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  FILE *in_file; /* the input file */ | 
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  char *in_name = NULL; /*the name of the input file */ | 
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  char *out_prefix; // the output prefix | 
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  char current_flag; // used in parseing the flags | 
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  char *in_name = NULL; // name of the input file | 
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  char* out_prefix = NULL; // the output prefix | 
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  char current_flag; // used in parsing the flags | 
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  int done = 0; // multipurpose boolean | 
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  int have_prefix = 0; // prefix boolean | 
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  int calcRMSD = 0; | 
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  int have_prefix; // boolean for the output prefix | 
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  int calcGofR = 0; | 
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  char gofR1[30]; | 
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  char gofR2[30]; | 
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  int calcMuCorr = 0; | 
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  char muCorr[30]; | 
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  int calcCosCorr = 0; | 
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  char cosCorr1[30]; | 
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  char cosCorr2[30]; | 
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  int startFrame = 0; | 
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  int haveStartFrame = 0; | 
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  int endFrame = 0; | 
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  int haveEndFrame = 0; | 
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  program_name = argv[0]; /*save the program name in case we need it*/ | 
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  // here we set the name of the program need by the usage message | 
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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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  } | 
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  if( !have_prefix ) out_prefix = in_name; | 
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  printf( "Counting number of frames..." ); | 
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  fflush( stdout ); | 
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  nFrames = frameCount( in_name ); | 
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  if( !haveEndFrame ) endFrame = nFrames; | 
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  printf( "done.\n" | 
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          "nframes = %d\n" | 
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          "\n", | 
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          nFrames ); | 
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  fflush( stdout ); | 
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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\n", in_name); | 
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    exit(8); | 
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  } | 
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  // create and initialize the array of frames | 
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  dumpArray = (struct xyz_frame*)calloc( nFrames, | 
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                                         sizeof( struct xyz_frame ) ); | 
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  for( i=0; i<nFrames; i++ ){ | 
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    dumpArray[i].nAtoms = 0; | 
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    dumpArray[i].time   = 0.0; | 
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    dumpArray[i].boxX   = 0.0; | 
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    dumpArray[i].boxY   = 0.0; | 
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    dumpArray[i].boxZ   = 0.0; | 
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    dumpArray[i].r      = NULL; | 
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    dumpArray[i].v      = NULL; | 
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    dumpArray[i].names  = NULL; | 
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  } | 
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  // read the frames | 
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  printf( "Reading the frames into the coordinate arrays..." ); | 
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  fflush( stdout ); | 
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  isFirst = 1; | 
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  for(j =0; j<nFrames; j++ ){ | 
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    // read the number of atoms | 
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    fgets(read_buffer, sizeof(read_buffer), in_file); | 
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    lineNum++; | 
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    n_atoms = atoi( read_buffer ); | 
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    dumpArray[j].nAtoms = n_atoms; | 
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    dumpArray[j].r =  | 
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      (struct coords *)calloc(n_atoms, sizeof(struct coords)); | 
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    if( isFirst ) { | 
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      dumpArray[0].names =  | 
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        (atomID *)calloc( n_atoms, sizeof(atomID) ); | 
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      isFirst = 0; | 
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    } | 
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    if( calcMuCorr || calcCosCorr ){ | 
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          dumpArray[j].v =  | 
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            (struct vect *)calloc(n_atoms, sizeof(struct vect)); | 
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    } | 
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    //read the time and the box sizes | 
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    fgets(read_buffer, sizeof(read_buffer), in_file); | 
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    lineNum++; | 
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    foo = strtok(read_buffer, " ,;\t"); | 
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    if(foo == NULL){ | 
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      printf("error in reading time at line %d\n", lineNum); | 
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      exit(8); | 
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    } | 
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    dumpArray[j].time = atof( foo ); | 
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    foo = strtok(NULL, " ,;\t"); | 
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    if(foo == NULL){ | 
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      printf("error in reading boxX at line %d\n", lineNum); | 
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      exit(8); | 
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    } | 
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    dumpArray[j].boxX = atof( foo ); | 
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    foo = strtok(NULL, " ,;\t"); | 
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    if(foo == NULL){ | 
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      printf("error in reading boxY at line %d\n", lineNum); | 
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      exit(8); | 
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    } | 
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    dumpArray[j].boxY = atof( foo ); | 
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    foo = strtok(NULL, " ,;\t"); | 
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    if(foo == NULL){ | 
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      printf("error in reading boxZ at line %d\n", lineNum); | 
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      exit(8); | 
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    } | 
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    dumpArray[j].boxZ = atof( foo ); | 
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    for( i=0; i < n_atoms; i++){ | 
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      fgets(read_buffer, sizeof(read_buffer), in_file); | 
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      lineNum++; | 
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      // get the name and positions | 
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      foo = strtok(read_buffer, " ,;\t"); | 
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      if(foo == NULL){ | 
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        printf("error in reading atom name at line %d\n", lineNum ); | 
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        exit(8); | 
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      } | 
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      strcpy(dumpArray[0].names[i], foo); /*copy the atom name */ | 
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      foo = strtok(NULL, " ,;\t"); | 
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      if(foo == NULL){ | 
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        printf("error in reading position x at line %d\n", lineNum); | 
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        exit(8); | 
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      } | 
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      dumpArray[j].r[i].x = atof( foo ); | 
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      foo = strtok(NULL, " ,;\t"); | 
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      if(foo == NULL){ | 
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        printf("error in reading position y at line %d\n", lineNum); | 
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        exit(8); | 
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      } | 
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      dumpArray[j].r[i].y = atof( foo ); | 
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      foo = strtok(NULL, " ,;\t"); | 
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      if(foo == NULL){ | 
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        printf("error in reading position z at line %d\n", lineNum); | 
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        exit(8); | 
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      } | 
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      dumpArray[j].r[i].z = atof( foo ); | 
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      if( calcCosCorr || calcMuCorr ){ | 
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        foo = strtok(NULL, " ,;\t"); | 
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        if(foo == NULL){ | 
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          dumpArray[j].v[i].x = 0.0; | 
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          dumpArray[j].v[i].y = 0.0; | 
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          dumpArray[j].v[i].z = 0.0; | 
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        } | 
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        else{ | 
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          dumpArray[j].v[i].x = atof( foo ); | 
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          foo = strtok(NULL, " ,;\t"); | 
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          if(foo == NULL){ | 
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            printf("error in reading vector y at line %d\n", lineNum); | 
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            exit(8); | 
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          } | 
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          dumpArray[j].v[i].y = atof( foo ); | 
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          foo = strtok(NULL, " ,;\t"); | 
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          if(foo == NULL){ | 
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            printf("error in reading vector z at line %d\n", lineNum); | 
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            exit(8); | 
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          } | 
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          dumpArray[j].v[i].z = atof( foo ); | 
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        } | 
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      } | 
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    } | 
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  } | 
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  (void)fclose(in_file); | 
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  printf( "done\n" | 
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          "\n" ); | 
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  fflush( stdout ); | 
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  // do calculations here. | 
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  if( calcGofR ){ | 
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    fprintf( stdout, | 
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             "Calculating the g(r) between atoms \"%s\" and \"%s\"...", | 
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             gofR1, gofR2 ); | 
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    fflush( stdout ); | 
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    // gofr call | 
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    GofR( out_prefix, gofR1, gofR2, dumpArray, nFrames, startFrame, endFrame ); | 
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    fprintf( stdout,  | 
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             " done.\n" | 
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             "\n"); | 
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    fflush(stdout); | 
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  } | 
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  if( calcRMSD ){ | 
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    fprintf( stdout, | 
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             "Calculating the RMSD..." ); | 
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    fflush( stdout ); | 
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    // RMSD call | 
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    fprintf( stdout,  | 
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             " done.\n" | 
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             "\n"); | 
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    fflush(stdout); | 
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  } | 
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  if( calcMuCorr ){ | 
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    fprintf( stdout, | 
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             "Calculating the mu correlation for \"%s\"...", | 
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             muCorr); | 
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    fflush( stdout ); | 
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    // muCorr call | 
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    fprintf( stdout,  | 
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             " done.\n" | 
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             "\n"); | 
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    fflush(stdout); | 
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  } | 
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  if( calcCosCorr ){ | 
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    fprintf( stdout, | 
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             "Calculating the cos correlation between \"%s\" and \"%s\"...", | 
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             cosCorr1, cosCorr2 ); | 
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    fflush( stdout ); | 
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    cosCorr( out_prefix, cosCorr1, cosCorr2, dumpArray, nFrames, startFrame,  | 
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             endFrame ); | 
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     | 
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    fprintf( stdout,  | 
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             " done.\n" | 
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             "\n"); | 
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    fflush(stdout); | 
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  } | 
| 428 | 
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  return 0; | 
| 430 | 
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} | 
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void map( double *x, double *y, double *z,  | 
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          double boxX, double boxY, double boxZ ){  | 
| 436 | 
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   | 
| 437 | 
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  *x -= boxX * copysign(1.0,*x) * floor( fabs( *x/boxX ) + 0.5  ); | 
| 438 | 
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  *y -= boxY * copysign(1.0,*y) * floor( fabs( *y/boxY ) + 0.5  ); | 
| 439 | 
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  *z -= boxZ * copysign(1.0,*z) * floor( fabs( *z/boxZ ) + 0.5  ); | 
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} | 
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/*************************************************************************** | 
| 154 | 
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 * prints out the usage for the command line arguments, then exits. | 
| 155 | 
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 ***************************************************************************/ | 
| 156 | 
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| 157 | 
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void usage(){ | 
| 158 | 
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  (void)fprintf(stdout,  | 
| 159 | 
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                "The proper usage is: %s [options] <xyz_file>\n" | 
| 159 | 
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                "The proper usage is: %s [options] <input_file>\n" | 
| 160 | 
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                "\n" | 
| 161 | 
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                "Options:\n" | 
| 162 | 
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                "\n" | 
| 163 | 
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                "   short:\n" | 
| 164 | 
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                "   ------\n" | 
| 165 | 
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                "   -h              Display this message\n" | 
| 166 | 
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                "   -o <prefix>     The output prefix\n" | 
| 167 | 
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                "   -r              Calculate the RMSD\n" | 
| 168 | 
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                "   -g              Calculate all to all g(r)\n" | 
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                "   -o <name>       The output name/prefix\n" | 
| 167 | 
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                "   -r              the r flag\n" | 
| 168 | 
> | 
                "   -i <#>          set number to <#>\n" | 
| 169 | 
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                 | 
| 170 | 
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                "\n" | 
| 171 | 
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                "   long:\n" | 
| 172 | 
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                "   -----\n" | 
| 173 | 
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                "   --GofR <atom1> <atom2>    Calculates g(r) between atom1 and atom 2\n" | 
| 174 | 
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                "                               -note: \"all\" will do all atoms\n" | 
| 175 | 
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                "   --MuCorr <atom>           Calculate mu correlation of atom\n" | 
| 467 | 
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                "   --CosCorr <atom1> <atom2> Calculate the cos correlation between atom1 and atom2\n" | 
| 468 | 
< | 
                "   --startFrame <frame#>     Specifies a frame to start correlating\n" | 
| 469 | 
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                "   --endFrame <frame#>       Specifies a frame to stop correlating.\n" | 
| 173 | 
> | 
                "   --flag1 <arg1> <arg2>     does flag 1 for arg1 and 2\n" | 
| 174 | 
> | 
                "   --flag2 <arg1>            does flag 2 for arg1\n" | 
| 175 | 
> | 
                "   --flag3                   does flag 3\n" | 
| 176 | 
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                 | 
| 177 | 
  | 
                "\n" | 
| 178 | 
  | 
                "\n", |