Mercurial > hg > minc-tools
changeset 1557:85a970da7e7e
* INDENTATION changes only (merging my and peter neelins code!)
| author | rotor <rotor> |
|---|---|
| date | Wed, 20 Aug 2003 05:52:55 +0000 |
| parents | 24e39de659a7 |
| children | d6c7a405ee3b |
| files | progs/mincstats/mincstats.c |
| diffstat | 1 files changed, 747 insertions(+), 648 deletions(-) [+] |
line wrap: on
line diff
--- a/progs/mincstats/mincstats.c +++ b/progs/mincstats/mincstats.c @@ -5,7 +5,10 @@ * University of Queensland, Australia * * $Log: mincstats.c,v $ - * Revision 1.12 2003-08-20 05:45:10 rotor + * Revision 1.13 2003-08-20 05:52:55 rotor + * * INDENTATION changes only (merging my and peter neelins code!) + * + * Revision 1.12 2003/08/20 05:45:10 rotor * * Fixed broken calculation of Median value from histogram. * * Revision 1.11 2002/09/05 00:41:57 rotor @@ -95,247 +98,279 @@ #endif #define SQR(x) ((x)*(x)) - #define WORLD_NDIMS 3 - #define DEFAULT_BOOLEAN (-1) - #define BINS_DEFAULT 2000 /* Double_Array structure */ typedef struct { - int numvalues; - double *values; + int numvalues; + double *values; } Double_Array; /* Stats structure */ typedef struct { - double vol_range[2]; - double mask_range[2]; - float *histogram; - double hvoxels; - double vvoxels; - double volume; - double vol_per; - double hist_per; - double min; - double max; - double sum; - double sum2; - double mean; - double variance; - double stddev; - double voxel_com_sum[WORLD_NDIMS]; - double voxel_com[WORLD_NDIMS]; - double world_com[WORLD_NDIMS]; - double median; - double majority; - double biModalT; - double pct_T; - double entropy; + double vol_range[2]; + double mask_range[2]; + float *histogram; + double hvoxels; + double vvoxels; + double volume; + double vol_per; + double hist_per; + double min; + double max; + double sum; + double sum2; + double mean; + double variance; + double stddev; + double voxel_com_sum[WORLD_NDIMS]; + double voxel_com[WORLD_NDIMS]; + double world_com[WORLD_NDIMS]; + double median; + double majority; + double biModalT; + double pct_T; + double entropy; } Stats_Info; /* Function prototypes */ -void do_math(void *caller_data, long num_voxels, int input_num_buffers, int input_vector_length, - double *input_data[], int output_num_buffers, int output_vector_length, - double *output_data[], Loop_Info *loop_info); -void do_stats(double value, long index[], Stats_Info *stats); -void print_result(char* title, double result); -long get_minc_nvoxels(int mincid); -double get_minc_voxel_volume(int mincid); -void get_minc_attribute(int mincid, char *varname, char *attname, - int maxvals, double vals[]); -int get_minc_ndims(int mincid); -void find_minc_spatial_dims(int mincid, int space_to_dim[], int dim_to_space[]); -void get_minc_voxel_to_world(int mincid, - double voxel_to_world[WORLD_NDIMS][WORLD_NDIMS+1]); -void normalize_vector(double vector[]); -void transform_coord(double out_coord[], - double transform[WORLD_NDIMS][WORLD_NDIMS+1], - double in_coord[]); -void print_com(Stats_Info *stats); -int get_double_list(char *dst, char *key, char *nextarg); -void verify_range_options(Double_Array *min, Double_Array *max, - Double_Array *range, Double_Array *binvalue); -void init_stats(Stats_Info *stats, int hist_bins); -void free_stats(Stats_Info *stats); +void do_math(void *caller_data, long num_voxels, int input_num_buffers, + int input_vector_length, double *input_data[], int output_num_buffers, + int output_vector_length, double *output_data[], Loop_Info * loop_info); +void do_stats(double value, long index[], Stats_Info * stats); +void print_result(char *title, double result); +long get_minc_nvoxels(int mincid); +double get_minc_voxel_volume(int mincid); +void get_minc_attribute(int mincid, char *varname, char *attname, + int maxvals, double vals[]); +int get_minc_ndims(int mincid); +void find_minc_spatial_dims(int mincid, int space_to_dim[], int dim_to_space[]); +void get_minc_voxel_to_world(int mincid, + double voxel_to_world[WORLD_NDIMS][WORLD_NDIMS + 1]); +void normalize_vector(double vector[]); +void transform_coord(double out_coord[], + double transform[WORLD_NDIMS][WORLD_NDIMS + 1], + double in_coord[]); +void print_com(Stats_Info * stats); +int get_double_list(char *dst, char *key, char *nextarg); +void verify_range_options(Double_Array * min, Double_Array * max, + Double_Array * range, Double_Array * binvalue); +void init_stats(Stats_Info * stats, int hist_bins); +void free_stats(Stats_Info * stats); /* Argument variables */ -int max_buffer_size_in_kb = 4 * 1024; +int max_buffer_size_in_kb = 4 * 1024; -static int verbose = FALSE; -static int quiet = FALSE; -static int clobber = FALSE; -static int ignoreNaN = DEFAULT_BOOLEAN; -static double fillvalue = -DBL_MAX; +static int verbose = FALSE; +static int quiet = FALSE; +static int clobber = FALSE; +static int ignoreNaN = DEFAULT_BOOLEAN; +static double fillvalue = -DBL_MAX; -static int All = FALSE; -static int Vol_Count = FALSE; -static int Vol_Per = FALSE; -static int Vol = FALSE; -static int Min = FALSE; -static int Max = FALSE; -static int Sum = FALSE; -static int Sum2 = FALSE; -static int Mean = FALSE; -static int Variance = FALSE; -static int Stddev = FALSE; -static int CoM = FALSE; -static int World_Only = FALSE; +static int All = FALSE; +static int Vol_Count = FALSE; +static int Vol_Per = FALSE; +static int Vol = FALSE; +static int Min = FALSE; +static int Max = FALSE; +static int Sum = FALSE; +static int Sum2 = FALSE; +static int Mean = FALSE; +static int Variance = FALSE; +static int Stddev = FALSE; +static int CoM = FALSE; +static int World_Only = FALSE; -static int Hist = FALSE; -static int Hist_Count = FALSE; -static int Hist_Per = FALSE; -static int Median = FALSE; -static int Majority = FALSE; -static int BiModalT = FALSE; -static int PctT = FALSE; -static double pctT = 0.0; -static int Entropy = FALSE; - -static Double_Array vol_min = {0, NULL}; -static Double_Array vol_max = {0, NULL}; -static Double_Array vol_range = {0, NULL}; -static Double_Array vol_binvalue = {0, NULL}; -static int num_ranges; +static int Hist = FALSE; +static int Hist_Count = FALSE; +static int Hist_Per = FALSE; +static int Median = FALSE; +static int Majority = FALSE; +static int BiModalT = FALSE; +static int PctT = FALSE; +static double pctT = 0.0; +static int Entropy = FALSE; + +static Double_Array vol_min = { 0, NULL }; +static Double_Array vol_max = { 0, NULL }; +static Double_Array vol_range = { 0, NULL }; +static Double_Array vol_binvalue = { 0, NULL }; +static int num_ranges; -char *mask_file; -static Double_Array mask_min = {0, NULL}; -static Double_Array mask_max = {0, NULL}; -static Double_Array mask_range = {0, NULL}; -static Double_Array mask_binvalue = {0, NULL}; -static int num_masks; +char *mask_file; +static Double_Array mask_min = { 0, NULL }; +static Double_Array mask_max = { 0, NULL }; +static Double_Array mask_range = { 0, NULL }; +static Double_Array mask_binvalue = { 0, NULL }; +static int num_masks; -char *hist_file; -static int hist_bins = BINS_DEFAULT; -static double hist_sep; -static double hist_range[2] = {-DBL_MAX, DBL_MAX}; -static int discrete_histogram = FALSE; -static int integer_histogram = FALSE; -static int max_bins = 10000; - +char *hist_file; +static int hist_bins = BINS_DEFAULT; +static double hist_sep; +static double hist_range[2] = { -DBL_MAX, DBL_MAX }; +static int discrete_histogram = FALSE; +static int integer_histogram = FALSE; +static int max_bins = 10000; + /* Global Variables to store info for stats */ Stats_Info **stats_info = NULL; -double voxel_volume; -double nvoxels; -int space_to_dim[WORLD_NDIMS] = {-1, -1, -1}; -int dim_to_space[MAX_VAR_DIMS]; -int file_ndims = 0; +double voxel_volume; +double nvoxels; +int space_to_dim[WORLD_NDIMS] = { -1, -1, -1 }; +int dim_to_space[MAX_VAR_DIMS]; +int file_ndims = 0; - -/* Argument table - no I don't like 80 column format, we have 21" monitors so why not use them? */ +/* Argument table */ ArgvInfo argTable[] = { - {NULL, ARGV_HELP, (char*)NULL, (char*)NULL, "General options:" }, - {"-verbose", ARGV_CONSTANT,(char*)TRUE, (char*)&verbose, "Print out extra information." }, - {"-quiet", ARGV_CONSTANT,(char*)TRUE, (char*)&quiet, "Print requested values only." }, - {"-clobber", ARGV_CONSTANT,(char*)TRUE, (char*)&clobber, "Clobber existing files." }, - {"-noclobber", ARGV_CONSTANT,(char*)FALSE, (char*)&clobber, "Do not clobber existing files (default)." }, - {"-max_buffer_size_in_kb", - ARGV_INT, (char*)1, (char*)&max_buffer_size_in_kb, - "maximum size of internal buffers." }, - - {NULL, ARGV_HELP, (char*)NULL, (char*)NULL, "\nVoxel selection options:" }, - {"-floor", ARGV_FUNC, (char *) get_double_list, (char *) &vol_min, - "Ignore voxels below this value (list)"}, - {"-ceil", ARGV_FUNC, (char *) get_double_list, (char *) &vol_max, - "Ignore voxels above this value (list)"}, - {"-range", ARGV_FUNC, (char *) get_double_list, (char *) &vol_range, - "Ignore voxels outside this range (list)"}, - {"-binvalue", ARGV_FUNC, (char *) get_double_list, (char *) &vol_binvalue, - "Include voxels within 0.5 of this value (list)"}, - {"-mask", ARGV_STRING, (char*)1, (char*)&mask_file, "<mask.mnc> Use mask file for calculations."}, - {"-mask_floor", ARGV_FUNC, (char *) get_double_list, (char *) &mask_min, - "Exclude mask voxels below this value (list)"}, - {"-mask_ceil", ARGV_FUNC, (char *) get_double_list, (char *) &mask_max, - "Exclude mask voxels above this value (list)"}, - {"-mask_range", ARGV_FUNC, (char *) get_double_list, (char *) &mask_range, - "Exclude voxels outside this range (list)"}, - {"-mask_binvalue", ARGV_FUNC, (char *) get_double_list, (char *) &mask_binvalue, - "Include mask voxels within 0.5 of this value (list)"}, - {"-ignore_nan", ARGV_CONSTANT,(char*)TRUE, (char*)&ignoreNaN, "Exclude NaN values from stats (default)." }, - {"-include_nan",ARGV_CONSTANT,(char*)FALSE,(char*)&ignoreNaN, "Treat NaN values as zero." }, - {"-replace_nan",ARGV_FLOAT,(char*)1,(char*)&fillvalue, "Replace NaNs with specified value." }, - - {NULL, ARGV_HELP, (char*)NULL, (char*)NULL, "\nHistogram Options:" }, - {"-histogram", ARGV_STRING, (char*)1, (char*)&hist_file, "<hist_file> Compute histogram." }, - {"-hist_bins", ARGV_INT, (char*)1, (char*)&hist_bins, "<number> of bins in each histogram." }, - {"-bins", ARGV_INT, (char*)1, (char*)&hist_bins, "synonym for -hist_bins." }, - {"-hist_floor", ARGV_FLOAT, (char*)1, (char*)&hist_range[0],"Histogram floor value. (incl)" }, - {"-hist_ceil", ARGV_FLOAT, (char*)1, (char*)&hist_range[1], "Histogram ceiling value. (incl)" }, - {"-hist_range", ARGV_FLOAT, (char*)2, (char*)&hist_range,"Histogram floor and ceiling. (incl)" }, - {"-discrete_histogram", ARGV_CONSTANT, (char*)TRUE, (char*)&discrete_histogram,"Match histogram bins to data discretization" }, - {"-integer_histogram", ARGV_CONSTANT, (char*)TRUE, (char*)&integer_histogram,"Set histogram bins to unit width" }, - {"-int_max_bins", ARGV_INT, (char*)1, (char*)&max_bins,"Set maximum number of histogram bins for integer histograms" }, + {NULL, ARGV_HELP, (char *)NULL, (char *)NULL, "General options:"}, + {"-verbose", ARGV_CONSTANT, (char *)TRUE, (char *)&verbose, + "Print out extra information."}, + {"-quiet", ARGV_CONSTANT, (char *)TRUE, (char *)&quiet, + "Print requested values only."}, + {"-clobber", ARGV_CONSTANT, (char *)TRUE, (char *)&clobber, + "Clobber existing files."}, + {"-noclobber", ARGV_CONSTANT, (char *)FALSE, (char *)&clobber, + "Do not clobber existing files (default)."}, + {"-max_buffer_size_in_kb", + ARGV_INT, (char *)1, (char *)&max_buffer_size_in_kb, + "maximum size of internal buffers."}, + + {NULL, ARGV_HELP, (char *)NULL, (char *)NULL, "\nVoxel selection options:"}, + {"-floor", ARGV_FUNC, (char *)get_double_list, (char *)&vol_min, + "Ignore voxels below this value (list)"}, + {"-ceil", ARGV_FUNC, (char *)get_double_list, (char *)&vol_max, + "Ignore voxels above this value (list)"}, + {"-range", ARGV_FUNC, (char *)get_double_list, (char *)&vol_range, + "Ignore voxels outside this range (list)"}, + {"-binvalue", ARGV_FUNC, (char *)get_double_list, (char *)&vol_binvalue, + "Include voxels within 0.5 of this value (list)"}, + {"-mask", ARGV_STRING, (char *)1, (char *)&mask_file, + "<mask.mnc> Use mask file for calculations."}, + {"-mask_floor", ARGV_FUNC, (char *)get_double_list, (char *)&mask_min, + "Exclude mask voxels below this value (list)"}, + {"-mask_ceil", ARGV_FUNC, (char *)get_double_list, (char *)&mask_max, + "Exclude mask voxels above this value (list)"}, + {"-mask_range", ARGV_FUNC, (char *)get_double_list, (char *)&mask_range, + "Exclude voxels outside this range (list)"}, + {"-mask_binvalue", ARGV_FUNC, (char *)get_double_list, (char *)&mask_binvalue, + "Include mask voxels within 0.5 of this value (list)"}, + {"-ignore_nan", ARGV_CONSTANT, (char *)TRUE, (char *)&ignoreNaN, + "Exclude NaN values from stats (default)."}, + {"-include_nan", ARGV_CONSTANT, (char *)FALSE, (char *)&ignoreNaN, + "Treat NaN values as zero."}, + {"-replace_nan", ARGV_FLOAT, (char *)1, (char *)&fillvalue, + "Replace NaNs with specified value."}, - {NULL, ARGV_HELP, (char*)NULL, (char*)NULL, "\nStatistics (Printed in this order)" }, - {"-all", ARGV_CONSTANT,(char*)TRUE, (char*)&All, "all statistics (default)." }, - {"-none", ARGV_CONSTANT,(char*)TRUE, (char*)&Vol_Count, "synonym for -count. (from volume_stats)" }, - {"-count", ARGV_CONSTANT,(char*)TRUE, (char*)&Vol_Count, "# of voxels." }, - {"-percent", ARGV_CONSTANT,(char*)TRUE, (char*)&Vol_Per, "percentage of valid voxels." }, - {"-volume", ARGV_CONSTANT,(char*)TRUE, (char*)&Vol, "volume (in mm3)." }, - {"-min", ARGV_CONSTANT,(char*)TRUE, (char*)&Min, "minimum value." }, - {"-max", ARGV_CONSTANT,(char*)TRUE, (char*)&Max, "maximum value." }, - {"-sum", ARGV_CONSTANT,(char*)TRUE, (char*)&Sum, "sum." }, - {"-sum2", ARGV_CONSTANT,(char*)TRUE, (char*)&Sum2, "sum of squares." }, - {"-mean", ARGV_CONSTANT,(char*)TRUE, (char*)&Mean, "mean value." }, - {"-variance", ARGV_CONSTANT,(char*)TRUE, (char*)&Variance, "variance." }, - {"-stddev", ARGV_CONSTANT,(char*)TRUE, (char*)&Stddev, "standard deviation." }, - {"-CoM", ARGV_CONSTANT,(char*)TRUE, (char*)&CoM, "centre of mass of the volume." }, - {"-com", ARGV_CONSTANT,(char*)TRUE, (char*)&CoM, "centre of mass of the volume." }, - {"-world_only", ARGV_CONSTANT,(char*)TRUE, (char*)&World_Only,"print CoM in world coords only." }, - - {NULL, ARGV_HELP, (char*)NULL, (char*)NULL, "\nHistogram Dependant Statistics:" }, - {"-hist_count", ARGV_CONSTANT,(char*)TRUE, (char*)&Hist_Count,"# of voxels portrayed in Histogram." }, - {"-hist_percent", - ARGV_CONSTANT,(char*)TRUE, (char*)&Hist_Per, "percentage of histogram voxels." }, - {"-median", ARGV_CONSTANT,(char*)TRUE, (char*)&Median, "median value." }, - {"-majority", ARGV_CONSTANT,(char*)TRUE, (char*)&Majority, "most frequently occurring histogram bin." }, - {"-biModalT", ARGV_CONSTANT,(char*)TRUE, (char*)&BiModalT, "value separating a volume into 2 classes." }, - {"-pctT", ARGV_FLOAT, (char*)1, (char*)&pctT, "<%> threshold at the supplied % of data." }, - {"-entropy", ARGV_CONSTANT,(char*)TRUE, (char*)&Entropy, "entropy of the volume." }, - - {NULL, ARGV_HELP, (char*)NULL, (char*)NULL, "\nOther Statistics:" }, - - {NULL, ARGV_HELP,NULL, NULL, ""}, - {NULL, ARGV_END, NULL, NULL, NULL} - }; + {NULL, ARGV_HELP, (char *)NULL, (char *)NULL, "\nHistogram Options:"}, + {"-histogram", ARGV_STRING, (char *)1, (char *)&hist_file, + "<hist_file> Compute histogram."}, + {"-hist_bins", ARGV_INT, (char *)1, (char *)&hist_bins, + "<number> of bins in each histogram."}, + {"-bins", ARGV_INT, (char *)1, (char *)&hist_bins, + "synonym for -hist_bins."}, + {"-hist_floor", ARGV_FLOAT, (char *)1, (char *)&hist_range[0], + "Histogram floor value. (incl)"}, + {"-hist_ceil", ARGV_FLOAT, (char *)1, (char *)&hist_range[1], + "Histogram ceiling value. (incl)"}, + {"-hist_range", ARGV_FLOAT, (char *)2, (char *)&hist_range, + "Histogram floor and ceiling. (incl)"}, + {"-discrete_histogram", ARGV_CONSTANT, (char *)TRUE, (char *)&discrete_histogram, + "Match histogram bins to data discretization"}, + {"-integer_histogram", ARGV_CONSTANT, (char *)TRUE, (char *)&integer_histogram, + "Set histogram bins to unit width"}, + {"-int_max_bins", ARGV_INT, (char *)1, (char *)&max_bins, + "Set maximum number of histogram bins for integer histograms"}, + {NULL, ARGV_HELP, (char *)NULL, (char *)NULL, "\nStatistics (Printed in this order)"}, + {"-all", ARGV_CONSTANT, (char *)TRUE, (char *)&All, + "all statistics (default)."}, + {"-none", ARGV_CONSTANT, (char *)TRUE, (char *)&Vol_Count, + "synonym for -count. (from volume_stats)"}, + {"-count", ARGV_CONSTANT, (char *)TRUE, (char *)&Vol_Count, + "# of voxels."}, + {"-percent", ARGV_CONSTANT, (char *)TRUE, (char *)&Vol_Per, + "percentage of valid voxels."}, + {"-volume", ARGV_CONSTANT, (char *)TRUE, (char *)&Vol, + "volume (in mm3)."}, + {"-min", ARGV_CONSTANT, (char *)TRUE, (char *)&Min, + "minimum value."}, + {"-max", ARGV_CONSTANT, (char *)TRUE, (char *)&Max, + "maximum value."}, + {"-sum", ARGV_CONSTANT, (char *)TRUE, (char *)&Sum, + "sum."}, + {"-sum2", ARGV_CONSTANT, (char *)TRUE, (char *)&Sum2, + "sum of squares."}, + {"-mean", ARGV_CONSTANT, (char *)TRUE, (char *)&Mean, + "mean value."}, + {"-variance", ARGV_CONSTANT, (char *)TRUE, (char *)&Variance, + "variance."}, + {"-stddev", ARGV_CONSTANT, (char *)TRUE, (char *)&Stddev, + "standard deviation."}, + {"-CoM", ARGV_CONSTANT, (char *)TRUE, (char *)&CoM, + "centre of mass of the volume."}, + {"-com", ARGV_CONSTANT, (char *)TRUE, (char *)&CoM, + "centre of mass of the volume."}, + {"-world_only", ARGV_CONSTANT, (char *)TRUE, (char *)&World_Only, + "print CoM in world coords only."}, + + {NULL, ARGV_HELP, (char *)NULL, (char *)NULL, "\nHistogram Dependant Statistics:"}, + {"-hist_count", ARGV_CONSTANT, (char *)TRUE, (char *)&Hist_Count, + "# of voxels portrayed in Histogram."}, + {"-hist_percent", + ARGV_CONSTANT, (char *)TRUE, (char *)&Hist_Per, + "percentage of histogram voxels."}, + {"-median", ARGV_CONSTANT, (char *)TRUE, (char *)&Median, + "median value."}, + {"-majority", ARGV_CONSTANT, (char *)TRUE, (char *)&Majority, + "most frequently occurring histogram bin."}, + {"-biModalT", ARGV_CONSTANT, (char *)TRUE, (char *)&BiModalT, + "value separating a volume into 2 classes."}, + {"-pctT", ARGV_FLOAT, (char *)1, (char *)&pctT, + "<%> threshold at the supplied % of data."}, + {"-entropy", ARGV_CONSTANT, (char *)TRUE, (char *)&Entropy, + "entropy of the volume."}, + + {NULL, ARGV_HELP, NULL, NULL, ""}, + {NULL, ARGV_END, NULL, NULL, NULL} +}; int main(int argc, char *argv[]) { - char **infiles; - int nfiles; - Loop_Options *loop_options; - int mincid, imgid; - int idim; - int irange, imask; - double real_range[2], valid_range[2]; - nc_type datatype; - int is_signed; - double voxel_to_world[WORLD_NDIMS][WORLD_NDIMS+1]; - Stats_Info *stats; - FILE *FP; - double scale, voxmin, voxmax; + char **infiles; + int nfiles; + Loop_Options *loop_options; + int mincid, imgid; + int idim; + int irange, imask; + double real_range[2], valid_range[2]; + nc_type datatype; + int is_signed; + double voxel_to_world[WORLD_NDIMS][WORLD_NDIMS + 1]; + Stats_Info *stats; + FILE *FP; + double scale, voxmin, voxmax; /* Get arguments */ - if (ParseArgv(&argc, argv, argTable, 0) || (argc != 2)) { - (void) fprintf(stderr, "\nUsage: %s [options] <infile.mnc>\n", argv[0]); - (void) fprintf(stderr, " %s -help\n\n", argv[0]); + if(ParseArgv(&argc, argv, argTable, 0) || (argc != 2)) { + (void)fprintf(stderr, "\nUsage: %s [options] <infile.mnc>\n", argv[0]); + (void)fprintf(stderr, " %s -help\n\n", argv[0]); exit(EXIT_FAILURE); } nfiles = argc - 1; infiles = &argv[1]; infiles[1] = &mask_file[0]; - - if (infiles[1] != NULL) { + + if(infiles[1] != NULL) { nfiles++; } /* Check for NaN options */ - if (ignoreNaN == DEFAULT_BOOLEAN) { + if(ignoreNaN == DEFAULT_BOOLEAN) { ignoreNaN = (fillvalue != -DBL_MAX); } - if (ignoreNaN && fillvalue == -DBL_MAX) { + if(ignoreNaN && fillvalue == -DBL_MAX) { fillvalue = 0.0; } @@ -350,51 +385,53 @@ num_masks = mask_min.numvalues; /* Check histogramming options */ - if ((discrete_histogram && integer_histogram) || - ((discrete_histogram || integer_histogram) && - (hist_bins != BINS_DEFAULT))) { - (void) fprintf(stderr, "Please specify only one of -discrete_histogram, -integer_histogram or -bins\n"); + if((discrete_histogram && integer_histogram) || + ((discrete_histogram || integer_histogram) && (hist_bins != BINS_DEFAULT))) { + (void)fprintf(stderr, + "Please specify only -discrete_histogram, -integer_histogram or -bins\n"); exit(EXIT_FAILURE); } /* init PctT boolean before checking */ - if (pctT > 0.0) { + if(pctT > 0.0) { PctT = TRUE; pctT /= 100; } /* if nothing selected, do everything */ - if (!Vol_Count && !Vol_Per && !Vol && !Min && !Max && !Sum && !Sum2 && - !Mean && !Variance && !Stddev && !Hist_Count && !Hist_Per && - !Median && !Majority && !BiModalT && !PctT && !Entropy && !CoM) { + if(!Vol_Count && !Vol_Per && !Vol && !Min && !Max && !Sum && !Sum2 && + !Mean && !Variance && !Stddev && !Hist_Count && !Hist_Per && + !Median && !Majority && !BiModalT && !PctT && !Entropy && !CoM) { All = TRUE; Hist = TRUE; } - - if ((hist_file != NULL) || Hist_Count || Hist_Per || - Median || Majority || BiModalT || PctT || Entropy) { + + if((hist_file != NULL) || Hist_Count || Hist_Per || + Median || Majority || BiModalT || PctT || Entropy) { Hist = TRUE; } - if (hist_bins <= 0) Hist = FALSE; - + if(hist_bins <= 0) + Hist = FALSE; + /* do checking on arguments */ - if (hist_bins < 1) { - (void) fprintf(stderr, "%s: Must have one or more bins for a histogram\n", argv[0]); + if(hist_bins < 1) { + (void)fprintf(stderr, "%s: Must have one or more bins for a histogram\n", argv[0]); exit(EXIT_FAILURE); } - - if (access(infiles[0], F_OK) != 0 ) { - (void) fprintf(stderr, "%s: Couldn't find %s\n", argv[0], infiles[0]); + + if(access(infiles[0], F_OK) != 0) { + (void)fprintf(stderr, "%s: Couldn't find %s\n", argv[0], infiles[0]); exit(EXIT_FAILURE); } - - if (infiles[1] != NULL && access(infiles[1], F_OK) != 0 ) { - (void) fprintf(stderr, "%s: Couldn't find mask file: %s\n", argv[0], infiles[1]); + + if(infiles[1] != NULL && access(infiles[1], F_OK) != 0) { + (void)fprintf(stderr, "%s: Couldn't find mask file: %s\n", argv[0], infiles[1]); exit(EXIT_FAILURE); } - - if (hist_file != NULL && !clobber && access(hist_file, F_OK) != -1 ) { - (void) fprintf(stderr, "%s: Histogram %s exists! (use -clobber to overwrite)\n", argv[0], hist_file); + + if(hist_file != NULL && !clobber && access(hist_file, F_OK) != -1) { + (void)fprintf(stderr, "%s: Histogram %s exists! (use -clobber to overwrite)\n", + argv[0], hist_file); exit(EXIT_FAILURE); } @@ -403,94 +440,94 @@ imgid = ncvarid(mincid, MIimage); nvoxels = get_minc_nvoxels(mincid); voxel_volume = get_minc_voxel_volume(mincid); - (void) miget_datatype(mincid, imgid, &datatype, &is_signed); - (void) miget_image_range(mincid, real_range); - (void) miget_valid_range(mincid, imgid, valid_range); + (void)miget_datatype(mincid, imgid, &datatype, &is_signed); + (void)miget_image_range(mincid, real_range); + (void)miget_valid_range(mincid, imgid, valid_range); file_ndims = get_minc_ndims(mincid); find_minc_spatial_dims(mincid, space_to_dim, dim_to_space); get_minc_voxel_to_world(mincid, voxel_to_world); /* Check whether discrete histogramming makes sense - i.e. not floating-point. Silently ignore the option if it does not make sense. */ - if (datatype == NC_FLOAT || datatype == NC_DOUBLE) { + if(datatype == NC_FLOAT || datatype == NC_DOUBLE) { discrete_histogram = FALSE; } - + /* set up the histogram definition, if needed */ - if (Hist) { - - if (hist_range[0] == -DBL_MAX) { - if (vol_min.numvalues == 1 && vol_min.values[0] != -DBL_MAX) + if(Hist) { + if(hist_range[0] == -DBL_MAX) { + if(vol_min.numvalues == 1 && vol_min.values[0] != -DBL_MAX) hist_range[0] = vol_min.values[0]; else hist_range[0] = real_range[0]; } - - if (hist_range[1] == DBL_MAX) { - if (vol_max.numvalues == 1 && vol_max.values[0] != DBL_MAX) + + if(hist_range[1] == DBL_MAX) { + if(vol_max.numvalues == 1 && vol_max.values[0] != DBL_MAX) hist_range[1] = vol_max.values[0]; else hist_range[1] = real_range[1]; } - if (discrete_histogram) { + if(discrete_histogram) { /* Convert histogram range to voxel values and round, then convert back. */ scale = (real_range[1] == real_range[0]) ? 0.0 : - (valid_range[1]-valid_range[0]) / (real_range[1]-real_range[0]); - voxmin = rint((hist_range[0] - real_range[0])*scale + valid_range[0]); - voxmax = rint((hist_range[1] - real_range[0])*scale + valid_range[0]); - if (real_range[1] != real_range[0]) - scale = 1.0/scale; + (valid_range[1] - valid_range[0]) / (real_range[1] - real_range[0]); + voxmin = rint((hist_range[0] - real_range[0]) * scale + valid_range[0]); + voxmax = rint((hist_range[1] - real_range[0]) * scale + valid_range[0]); + if(real_range[1] != real_range[0]) + scale = 1.0 / scale; hist_range[0] = (voxmin - valid_range[0]) * scale + real_range[0]; hist_range[1] = (voxmax - valid_range[0]) * scale + real_range[0]; /* Figure out number of bins and bin width */ hist_bins = voxmax - voxmin; - if (hist_bins <= 0) { + if(hist_bins <= 0) { hist_sep = 1.0; hist_bins = 0; } else { - hist_sep = (hist_range[1] - hist_range[0])/hist_bins; + hist_sep = (hist_range[1] - hist_range[0]) / hist_bins; } /* Shift the ends of the histogram down and up by half a bin and add one to the number of bins */ - hist_range[0] -= hist_sep/2.0; - hist_range[1] += hist_sep/2.0; + hist_range[0] -= hist_sep / 2.0; + hist_range[1] += hist_sep / 2.0; hist_bins++; } - else if (integer_histogram) { + else if(integer_histogram) { /* Add and subtract the 0.01 in order to ensure that a range that is already properly specified stays that way. Ie. [-0.5,255.5] does not change, regardless of the type of rounding done to .5 */ - hist_range[0] = (int) rint(hist_range[0] + 0.01); - hist_range[1] = (int) rint(hist_range[1] - 0.01); + hist_range[0] = (int)rint(hist_range[0] + 0.01); + hist_range[1] = (int)rint(hist_range[1] - 0.01); hist_bins = hist_range[1] - hist_range[0] + 1.0; hist_range[0] -= 0.5; hist_range[1] += 0.5; hist_sep = 1.0; } else { - hist_sep = (hist_range[1] - hist_range[0])/hist_bins; + hist_sep = (hist_range[1] - hist_range[0]) / hist_bins; } - if ((discrete_histogram || integer_histogram) && - (hist_bins > max_bins)) { - (void) fprintf(stderr, "Too many bins in histogram (%d) - please increase -max_bins if appropriate\n", hist_bins); + if((discrete_histogram || integer_histogram) && (hist_bins > max_bins)) { + (void)fprintf(stderr, + "Too many bins in histogram (%d) - please increase -max_bins if appropriate\n", + hist_bins); exit(EXIT_FAILURE); } - + } - + /* Initialize the stats structure */ stats_info = MALLOC(num_ranges * sizeof(*stats_info)); - for (irange=0; irange < num_ranges; irange++) { + for(irange = 0; irange < num_ranges; irange++) { stats_info[irange] = MALLOC(num_masks * sizeof(**stats_info)); - for (imask=0; imask < num_masks; imask++) { + for(imask = 0; imask < num_masks; imask++) { stats = &stats_info[irange][imask]; init_stats(stats, hist_bins); stats->vol_range[0] = vol_min.values[irange]; @@ -505,157 +542,156 @@ set_loop_first_input_mincid(loop_options, mincid); set_loop_verbose(loop_options, verbose); set_loop_buffer_size(loop_options, (long)1024 * max_buffer_size_in_kb); - voxel_loop(nfiles, infiles, 0, NULL, NULL, - loop_options, do_math, NULL); + voxel_loop(nfiles, infiles, 0, NULL, NULL, loop_options, do_math, NULL); free_loop_options(loop_options); /* Open the histogram file if it will be needed */ - if (hist_file == NULL) { + if(hist_file == NULL) { FP = NULL; } else { FP = fopen(hist_file, "w"); - if (FP == NULL) { + if(FP == NULL) { perror("Error opening histogram file"); exit(EXIT_FAILURE); } } /* Loop over ranges and masks, calculating results */ - for (irange=0; irange < num_ranges; irange++) { - for (imask=0; imask < num_masks; imask++) { + for(irange = 0; irange < num_ranges; irange++) { + for(imask = 0; imask < num_masks; imask++) { stats = &stats_info[irange][imask]; - stats->vol_per = stats->vvoxels / nvoxels * 100; + stats->vol_per = stats->vvoxels / nvoxels * 100; stats->hist_per = stats->hvoxels / nvoxels * 100; - stats->mean = - (stats->vvoxels > 0) ? stats->sum/stats->vvoxels : 0.0; - stats->variance = - (stats->vvoxels > 1) ? - (stats->sum2 - SQR(stats->sum)/stats->vvoxels)/(stats->vvoxels-1) + stats->mean = (stats->vvoxels > 0) ? stats->sum / stats->vvoxels : 0.0; + stats->variance = + (stats->vvoxels > 1) ? + (stats->sum2 - SQR(stats->sum) / stats->vvoxels) / (stats->vvoxels - 1) : 0.0; - stats->stddev = sqrt(stats->variance); - stats->volume = voxel_volume * stats->vvoxels; - for (idim=0; idim < WORLD_NDIMS; idim++) { - if (stats->sum != 0.0) - stats->voxel_com[idim] = - stats->voxel_com_sum[idim] / stats->sum; + stats->stddev = sqrt(stats->variance); + stats->volume = voxel_volume * stats->vvoxels; + for(idim = 0; idim < WORLD_NDIMS; idim++) { + if(stats->sum != 0.0) + stats->voxel_com[idim] = stats->voxel_com_sum[idim] / stats->sum; else stats->voxel_com[idim] = 0.0; } transform_coord(stats->world_com, voxel_to_world, stats->voxel_com); - + /* Do the histogram calculations */ - if (Hist) { - int c; - float *hist_centre; - float *pdf; /* probability density Function */ - float *cdf; /* cumulative density Function */ - - int majority_bin = 0; - int median_bin = 0; - int pctt_bin = 0; - int bimodalt_bin = 0; + if(Hist) { + int c; + float *hist_centre; + float *pdf; /* probability density Function */ + float *cdf; /* cumulative density Function */ - /* BiModal Threshold variables*/ - double zero_moment = 0.0; - double first_moment = 0.0; - double var = 0.0; - double max_var = 0.0; + int majority_bin = 0; + int median_bin = 0; + int pctt_bin = 0; + int bimodalt_bin = 0; + + /* BiModal Threshold variables */ + double zero_moment = 0.0; + double first_moment = 0.0; + double var = 0.0; + double max_var = 0.0; /* Allocate space for histograms */ hist_centre = CALLOC(hist_bins, sizeof(float)); - pdf = CALLOC(hist_bins, sizeof(float)); - cdf = CALLOC(hist_bins, sizeof(float)); - if (hist_centre == NULL || pdf == NULL || cdf == NULL) { - (void) fprintf(stderr, "Memory allocation error\n"); + pdf = CALLOC(hist_bins, sizeof(float)); + cdf = CALLOC(hist_bins, sizeof(float)); + if(hist_centre == NULL || pdf == NULL || cdf == NULL) { + (void)fprintf(stderr, "Memory allocation error\n"); exit(EXIT_FAILURE); } - for (c=0; c < hist_bins; c++) { - hist_centre[c] = (c*hist_sep) + hist_range[0] + (hist_sep/2); - + for(c = 0; c < hist_bins; c++) { + hist_centre[c] = (c * hist_sep) + hist_range[0] + (hist_sep / 2); + /* Probability and Cumulative density functions */ - pdf[c] = (stats->hvoxels > 0) ? stats->histogram[c]/stats->hvoxels : 0.0; - cdf[c] = (c == 0) ? pdf[c] : cdf[c-1] + pdf[c]; + pdf[c] = (stats->hvoxels > 0) ? stats->histogram[c] / stats->hvoxels : 0.0; + cdf[c] = (c == 0) ? pdf[c] : cdf[c - 1] + pdf[c]; /* Majority */ - if (stats->histogram[c] > stats->histogram[majority_bin]) { - majority_bin = c; + if(stats->histogram[c] > stats->histogram[majority_bin]) { + majority_bin = c; } - + /* Entropy */ - if (stats->histogram[c] > 0.0) { - stats->entropy -= pdf[c] * (log(pdf[c])/log(2.0)); + if(stats->histogram[c] > 0.0) { + stats->entropy -= pdf[c] * (log(pdf[c]) / log(2.0)); } - + /* Histogram Median */ - if (cdf[c] < 0.5) { + if(cdf[c] < 0.5) { median_bin = c; } - + /* BiModal Threshold */ - if (c > 0) { - zero_moment += pdf[c]; - first_moment += hist_centre[c]*pdf[c]; - - var = SQR((stats->mean * zero_moment) - first_moment) / + if(c > 0) { + zero_moment += pdf[c]; + first_moment += hist_centre[c] * pdf[c]; + + var = SQR((stats->mean * zero_moment) - first_moment) / (zero_moment * (1 - zero_moment)); - if (var > max_var) { + if(var > max_var) { bimodalt_bin = c; max_var = var; } } - + /* pct Threshold */ - if (cdf[c] < pctT) { + if(cdf[c] < pctT) { pctt_bin = c; } } - + /* median */ - if (median_bin == 0){ - stats->median = 0.5 * pdf[median_bin] * hist_sep; - } - else{ - stats->median = ((double)median_bin + (0.5 - cdf[median_bin]) - * pdf[median_bin + 1]) * hist_sep; - } + if(median_bin == 0) { + stats->median = 0.5 * pdf[median_bin] * hist_sep; + } + else { + stats->median = ((double)median_bin + (0.5 - cdf[median_bin]) + * pdf[median_bin + 1]) * hist_sep; + } stats->median += hist_centre[0]; stats->majority = hist_centre[majority_bin]; stats->biModalT = hist_centre[bimodalt_bin]; - + /* pct Threshold */ - if (pctt_bin == 0){ - stats->pct_T = pctT * pdf[pctt_bin] * hist_sep; - } - else{ - stats->pct_T = ((double)pctt_bin + (pctT - cdf[pctt_bin]) - * pdf[pctt_bin + 1]) * hist_sep; - } - + if(pctt_bin == 0) { + stats->pct_T = pctT * pdf[pctt_bin] * hist_sep; + } + else { + stats->pct_T = ((double)pctt_bin + (pctT - cdf[pctt_bin]) + * pdf[pctt_bin + 1]) * hist_sep; + } + /* output the histogram */ - if (hist_file != NULL) { - - (void) fprintf(FP, "# histogram for: %s\n", infiles[0]); - (void) fprintf(FP, "# mask file: %s\n", infiles[1]); - if (stats->vol_range[0] != -DBL_MAX || - stats->vol_range[1] != DBL_MAX) { - (void) fprintf(FP, "# volume range: %g %g\n", stats->vol_range[0], stats->vol_range[1]); + if(hist_file != NULL) { + + (void)fprintf(FP, "# histogram for: %s\n", infiles[0]); + (void)fprintf(FP, "# mask file: %s\n", infiles[1]); + if(stats->vol_range[0] != -DBL_MAX || stats->vol_range[1] != DBL_MAX) { + (void)fprintf(FP, "# volume range: %g %g\n", stats->vol_range[0], + stats->vol_range[1]); } - if (stats->mask_range[0] != -DBL_MAX || - stats->mask_range[1] != DBL_MAX) { - (void) fprintf(FP, "# mask range: %g %g\n", stats->mask_range[0], stats->mask_range[1]); + if(stats->mask_range[0] != -DBL_MAX || stats->mask_range[1] != DBL_MAX) { + (void)fprintf(FP, "# mask range: %g %g\n", stats->mask_range[0], + stats->mask_range[1]); } - (void) fprintf(FP, "# domain: %g %g\n", hist_range[0], hist_range[1]); - (void) fprintf(FP, "# entropy: %g\n", stats->entropy);; - (void) fprintf(FP, "# bin centres counts\n"); - for (c=0; c < hist_bins; c++) - (void) fprintf(FP, " %-20.10g %12g\n", hist_centre[c], stats->histogram[c]); - (void) fprintf(FP, "\n"); + (void)fprintf(FP, "# domain: %g %g\n", hist_range[0], + hist_range[1]); + (void)fprintf(FP, "# entropy: %g\n", stats->entropy);; + (void)fprintf(FP, "# bin centres counts\n"); + for(c = 0; c < hist_bins; c++) + (void)fprintf(FP, " %-20.10g %12g\n", hist_centre[c], + stats->histogram[c]); + (void)fprintf(FP, "\n"); } /* Free the space */ @@ -663,82 +699,133 @@ FREE(pdf); FREE(cdf); - } /* end histogram calculations */ + } /* end histogram calculations */ /* Print range of data allowed */ - if (verbose || (num_ranges > 1 && !quiet)) { - (void) fprintf(stdout, "Included Range: %g %g\n", stats->vol_range[0], stats->vol_range[1]); + if(verbose || (num_ranges > 1 && !quiet)) { + (void)fprintf(stdout, "Included Range: %g %g\n", stats->vol_range[0], + stats->vol_range[1]); } - if (verbose || (num_masks > 1 && !quiet)) { - (void) fprintf(stdout, "Mask Range: %g %g\n", stats->mask_range[0], stats->mask_range[1]); + if(verbose || (num_masks > 1 && !quiet)) { + (void)fprintf(stdout, "Mask Range: %g %g\n", stats->mask_range[0], + stats->mask_range[1]); } /* Print warnings about ranges */ - if (!quiet && real_range[0] != stats->min && - stats->vol_range[0] == -DBL_MAX && - stats->mask_range[0] == -DBL_MAX) { - (void) fprintf(stderr, "*** %s - reported min (%g) doesn't equal header (%g)\n", argv[0], stats->min, real_range[0]); - } - if (!quiet && real_range[1] != stats->max && - stats->vol_range[1] == DBL_MAX && - stats->mask_range[1] == DBL_MAX) { - (void) fprintf(stderr, "*** %s - reported max (%g) doesn't equal header (%g)\n", argv[0], stats->max, real_range[1]); + if(!quiet && real_range[0] != stats->min && + stats->vol_range[0] == -DBL_MAX && stats->mask_range[0] == -DBL_MAX) { + (void)fprintf(stderr, + "*** %s - reported min (%g) doesn't equal header (%g)\n", + argv[0], stats->min, real_range[0]); + } + if(!quiet && real_range[1] != stats->max && + stats->vol_range[1] == DBL_MAX && stats->mask_range[1] == DBL_MAX) { + (void)fprintf(stderr, + "*** %s - reported max (%g) doesn't equal header (%g)\n", + argv[0], stats->max, real_range[1]); } /* Output stats */ - if (Hist) { - if (verbose) { - (void) fprintf(stdout, "Histogram Range: %g\t%g\n", hist_range[0], hist_range[1]); - (void) fprintf(stdout, "Histogram bins: %i of Width (separation): %f\n", hist_bins, hist_sep); + if(Hist) { + if(verbose) { + (void)fprintf(stdout, "Histogram Range: %g\t%g\n", hist_range[0], + hist_range[1]); + (void)fprintf(stdout, "Histogram bins: %i of Width (separation): %f\n", + hist_bins, hist_sep); } } - - if (All && !quiet) { (void) fprintf(stdout, "File: %s\n", infiles[0]);} - if (All && !quiet) { (void) fprintf(stdout, "Mask file: %s\n", infiles[1]);} - if (All && !quiet) { print_result("Total voxels: ", nvoxels ); } - if (All || Vol_Count) { print_result("# voxels: ", stats->vvoxels ); } - if (All || Vol_Per) { print_result("% of total: ", stats->vol_per ); } - if (All || Vol) { print_result("Volume (mm3): ", stats->volume ); } - if (All || Min) { print_result("Min: ", stats->min ); } - if (All || Max) { print_result("Max: ", stats->max ); } - if (All || Sum) { print_result("Sum: ", stats->sum ); } - if (All || Sum2) { print_result("Sum^2: ", stats->sum2 ); } - if (All || Mean) { print_result("Mean: ", stats->mean ); } - if (All || Variance) { print_result("Variance: ", stats->variance ); } - if (All || Stddev) { print_result("Stddev: ", stats->stddev ); } - if (All || CoM) { + + if(All && !quiet) { + (void)fprintf(stdout, "File: %s\n", infiles[0]); + } + if(All && !quiet) { + (void)fprintf(stdout, "Mask file: %s\n", infiles[1]); + } + if(All && !quiet) { + print_result("Total voxels: ", nvoxels); + } + if(All || Vol_Count) { + print_result("# voxels: ", stats->vvoxels); + } + if(All || Vol_Per) { + print_result("% of total: ", stats->vol_per); + } + if(All || Vol) { + print_result("Volume (mm3): ", stats->volume); + } + if(All || Min) { + print_result("Min: ", stats->min); + } + if(All || Max) { + print_result("Max: ", stats->max); + } + if(All || Sum) { + print_result("Sum: ", stats->sum); + } + if(All || Sum2) { + print_result("Sum^2: ", stats->sum2); + } + if(All || Mean) { + print_result("Mean: ", stats->mean); + } + if(All || Variance) { + print_result("Variance: ", stats->variance); + } + if(All || Stddev) { + print_result("Stddev: ", stats->stddev); + } + if(All || CoM) { print_com(stats); } - - if (Hist){ - if (All && !quiet) {(void) fprintf(stdout,"\nHistogram: %s\n", hist_file); } - if (All && !quiet) { print_result("Total voxels: ", nvoxels ); } - if (All || Hist_Count){ print_result("# voxels: ", stats->hvoxels ); } - if (All || Hist_Per) { print_result("% of total: ", stats->hist_per ); } - if (All || Median) { print_result("Median: ", stats->median ); } - if (All || Majority) { print_result("Majority: ", stats->majority ); } - if (All || BiModalT) { print_result("BiModalT: ", stats->biModalT ); } - if (All || PctT) { - char str[100]; - (void) sprintf(str, "PctT [%3d%%]: ", (int)(pctT * 100)); - print_result(str, stats->pct_T); + + if(Hist) { + if(All && !quiet) { + (void)fprintf(stdout, "\nHistogram: %s\n", hist_file); + } + if(All && !quiet) { + print_result("Total voxels: ", nvoxels); + } + if(All || Hist_Count) { + print_result("# voxels: ", stats->hvoxels); + } + if(All || Hist_Per) { + print_result("% of total: ", stats->hist_per); + } + if(All || Median) { + print_result("Median: ", stats->median); } - if (All || Entropy) { print_result("Entropy : ", stats->entropy ); } - if (!quiet) { (void) fprintf(stdout, "\n"); } + if(All || Majority) { + print_result("Majority: ", stats->majority); + } + if(All || BiModalT) { + print_result("BiModalT: ", stats->biModalT); + } + if(All || PctT) { + char str[100]; + + (void)sprintf(str, "PctT [%3d%%]: ", (int)(pctT * 100)); + print_result(str, stats->pct_T); + } + if(All || Entropy) { + print_result("Entropy : ", stats->entropy); + } + if(!quiet) { + (void)fprintf(stdout, "\n"); + } } - } /* End of loop over masks */ + } /* End of loop over masks */ - } /* End of loop over ranges */ + } /* End of loop over ranges */ /* Close the histogram file */ - if (FP != NULL){ - (void) fclose(FP); - } + if(FP != NULL) { + (void)fclose(FP); + } /* Free things up */ - for (irange=0; irange < num_ranges; irange++) { - for (imask=0; imask < num_masks; imask++) { + for(irange = 0; irange < num_ranges; irange++) { + for(imask = 0; imask < num_masks; imask++) { free_stats(&stats_info[irange][imask]); } FREE(stats_info[irange]); @@ -748,40 +835,40 @@ return EXIT_SUCCESS; } -void do_math(void *caller_data, long num_voxels, +void do_math(void *caller_data, long num_voxels, int input_num_buffers, int input_vector_length, - double *input_data[], + double *input_data[], int output_num_buffers, int output_vector_length, - double *output_data[], Loop_Info *loop_info) + double *output_data[], Loop_Info * loop_info) /* ARGSUSED */ { - long ivox; - long index[MAX_VAR_DIMS]; - int imask, irange; - double mask_min, mask_max; + long ivox; + long index[MAX_VAR_DIMS]; + int imask, irange; + double mask_min, mask_max; Stats_Info *stats; /* Loop through the voxels - a bit of optimization in case we - have a brain-dead compiler*/ - if (mask_file != NULL) { - for (irange=0; irange < num_ranges; irange++) { - for (imask=0; imask < num_masks; imask++) { + have a brain-dead compiler */ + if(mask_file != NULL) { + for(irange = 0; irange < num_ranges; irange++) { + for(imask = 0; imask < num_masks; imask++) { stats = &stats_info[irange][imask]; mask_min = stats->mask_range[0]; mask_max = stats->mask_range[1]; - if (CoM || All) { - for (ivox=0; ivox < num_voxels*input_vector_length; ivox++) { - if ((input_data[1][ivox] >= mask_min) && - (input_data[1][ivox] <= mask_max)) { + if(CoM || All) { + for(ivox = 0; ivox < num_voxels * input_vector_length; ivox++) { + if((input_data[1][ivox] >= mask_min) && + (input_data[1][ivox] <= mask_max)) { get_info_voxel_index(loop_info, ivox, file_ndims, index); do_stats(input_data[0][ivox], index, stats); } } } else { - for (ivox=0; ivox < num_voxels*input_vector_length; ivox++) { - if ((input_data[1][ivox] >= mask_min) && - (input_data[1][ivox] <= mask_max)) { + for(ivox = 0; ivox < num_voxels * input_vector_length; ivox++) { + if((input_data[1][ivox] >= mask_min) && + (input_data[1][ivox] <= mask_max)) { do_stats(input_data[0][ivox], NULL, stats); } } @@ -789,93 +876,99 @@ } } } - + else { - for (irange=0; irange < num_ranges; irange++) { + for(irange = 0; irange < num_ranges; irange++) { stats = &stats_info[irange][0]; - if (CoM || All) { - for (ivox=0; ivox < num_voxels*input_vector_length; ivox++) { + if(CoM || All) { + for(ivox = 0; ivox < num_voxels * input_vector_length; ivox++) { get_info_voxel_index(loop_info, ivox, file_ndims, index); do_stats(input_data[0][ivox], index, stats); } } else { - for (ivox=0; ivox < num_voxels*input_vector_length; ivox++) { + for(ivox = 0; ivox < num_voxels * input_vector_length; ivox++) { do_stats(input_data[0][ivox], NULL, stats); } } } } - + return; } - -void do_stats(double value, long index[], Stats_Info *stats) + +void do_stats(double value, long index[], Stats_Info * stats) { - int idim; - int hist_index, dim_index; + int idim; + int hist_index, dim_index; /* Check for NaNs */ - if (value == -DBL_MAX) { - if (ignoreNaN) + if(value == -DBL_MAX) { + if(ignoreNaN) value = fillvalue; else return; } /* Collect stats if we are within range */ - if ((value >= stats->vol_range[0]) && (value <= stats->vol_range[1])) { + if((value >= stats->vol_range[0]) && (value <= stats->vol_range[1])) { stats->vvoxels++; - stats->sum += value; + stats->sum += value; stats->sum2 += SQR(value); - if (value < stats->min) { stats->min = value; } - if (value > stats->max) { stats->max = value; } + if(value < stats->min) { + stats->min = value; + } + if(value > stats->max) { + stats->max = value; + } /* Get voxel index */ - if (CoM || All) { - for (idim=0; idim < WORLD_NDIMS; idim++) { + if(CoM || All) { + for(idim = 0; idim < WORLD_NDIMS; idim++) { dim_index = space_to_dim[idim]; - if (dim_index >= 0) { + if(dim_index >= 0) { stats->voxel_com_sum[idim] += value * index[dim_index]; } } } - - if (Hist && (value >= hist_range[0]) && (value <= hist_range[1])) { + + if(Hist && (value >= hist_range[0]) && (value <= hist_range[1])) { /*lower limit <= value < upper limit */ - hist_index = (int)floor((value - hist_range[0])/hist_sep); - if (hist_index >= hist_bins){ - hist_index = hist_bins-1; - } + hist_index = (int)floor((value - hist_range[0]) / hist_sep); + if(hist_index >= hist_bins) { + hist_index = hist_bins - 1; + } stats->histogram[hist_index]++; stats->hvoxels++; } } } - -void print_result(char* title, double result) + +void print_result(char *title, double result) { - if (!quiet){ (void) fprintf(stdout, "%s", title); } - (void) fprintf(stdout, "%.10g\n", result); + if(!quiet) { + (void)fprintf(stdout, "%s", title); + } + (void)fprintf(stdout, "%.10g\n", result); } /* Get the number of voxels in the file - this is the total number, not just spatial dimensions */ long get_minc_nvoxels(int mincid) { - int imgid, dim[MAX_VAR_DIMS]; - int idim, ndims; - long nvoxels, length; + int imgid, dim[MAX_VAR_DIMS]; + int idim, ndims; + long nvoxels, length; /* Get the dimension ids for the image variable */ imgid = ncvarid(mincid, MIimage); - (void) ncvarinq(mincid, imgid, NULL, NULL, &ndims, dim, NULL); + (void)ncvarinq(mincid, imgid, NULL, NULL, &ndims, dim, NULL); /* Loop over them to get the total number of voxels */ nvoxels = 1; - for (idim=0; idim < ndims; idim++) { - (void) ncdiminq(mincid, dim[idim], NULL, &length); + for(idim = 0; idim < ndims; idim++) { + (void)ncdiminq(mincid, dim[idim], NULL, &length); nvoxels *= length; } @@ -885,24 +978,24 @@ /* Get the volume of a spatial voxel */ double get_minc_voxel_volume(int mincid) { - int imgid, dim[MAX_VAR_DIMS]; - int idim, ndims; - double volume, step; - char dimname[MAX_NC_NAME]; + int imgid, dim[MAX_VAR_DIMS]; + int idim, ndims; + double volume, step; + char dimname[MAX_NC_NAME]; /* Get the dimension ids for the image variable */ imgid = ncvarid(mincid, MIimage); - (void) ncvarinq(mincid, imgid, NULL, NULL, &ndims, dim, NULL); + (void)ncvarinq(mincid, imgid, NULL, NULL, &ndims, dim, NULL); /* Loop over them to get the total spatial volume */ volume = 1.0; - for (idim=0; idim < ndims; idim++) { + for(idim = 0; idim < ndims; idim++) { /* Get the name and check that this is a spatial dimension */ - (void) ncdiminq(mincid, dim[idim], dimname, NULL); - if ((dimname[0] == '\0') || - (strcmp(&dimname[1], "space") != 0) || - !(dimname[0] == 'x' || dimname[0] == 'y' || dimname[0] == 'z')) { + (void)ncdiminq(mincid, dim[idim], dimname, NULL); + if((dimname[0] == '\0') || + (strcmp(&dimname[1], "space") != 0) || + !(dimname[0] == 'x' || dimname[0] == 'y' || dimname[0] == 'z')) { continue; } @@ -911,7 +1004,8 @@ get_minc_attribute(mincid, dimname, MIstep, 1, &step); /* Make sure that it is positive and calculate the volume */ - if (step < 0.0) step = -step; + if(step < 0.0) + step = -step; volume *= step; } @@ -919,29 +1013,30 @@ } /* Get a double attribute from a minc file */ -void get_minc_attribute(int mincid, char *varname, char *attname, +void get_minc_attribute(int mincid, char *varname, char *attname, int maxvals, double vals[]) { - int varid; - int old_ncopts; - int att_length; + int varid; + int old_ncopts; + int att_length; - if (!mivar_exists(mincid, varname)) return; + if(!mivar_exists(mincid, varname)) + return; varid = ncvarid(mincid, varname); - old_ncopts = ncopts; ncopts = 0; - (void) miattget(mincid, varid, attname, NC_DOUBLE, maxvals, vals, - &att_length); + old_ncopts = ncopts; + ncopts = 0; + (void)miattget(mincid, varid, attname, NC_DOUBLE, maxvals, vals, &att_length); ncopts = old_ncopts; } /* Get the total number of image dimensions in a minc file */ int get_minc_ndims(int mincid) { - int imgid; - int ndims; + int imgid; + int ndims; imgid = ncvarid(mincid, MIimage); - (void) ncvarinq(mincid, imgid, NULL, NULL, &ndims, NULL, NULL); + (void)ncvarinq(mincid, imgid, NULL, NULL, &ndims, NULL, NULL); return ndims; } @@ -950,43 +1045,43 @@ and vice-versa. */ void find_minc_spatial_dims(int mincid, int space_to_dim[], int dim_to_space[]) { - int imgid, dim[MAX_VAR_DIMS]; - int idim, ndims, world_index; - char dimname[MAX_NC_NAME]; + int imgid, dim[MAX_VAR_DIMS]; + int idim, ndims, world_index; + char dimname[MAX_NC_NAME]; /* Set default values */ - for (idim=0; idim < 3; idim++) + for(idim = 0; idim < 3; idim++) space_to_dim[idim] = -1; - for (idim=0; idim < MAX_VAR_DIMS; idim++) + for(idim = 0; idim < MAX_VAR_DIMS; idim++) dim_to_space[idim] = -1; /* Get the dimension ids for the image variable */ imgid = ncvarid(mincid, MIimage); - (void) ncvarinq(mincid, imgid, NULL, NULL, &ndims, dim, NULL); + (void)ncvarinq(mincid, imgid, NULL, NULL, &ndims, dim, NULL); /* Loop over them to find the spatial ones */ - for (idim=0; idim < ndims; idim++) { + for(idim = 0; idim < ndims; idim++) { /* Get the name and check that this is a spatial dimension */ - (void) ncdiminq(mincid, dim[idim], dimname, NULL); - if ((dimname[0] == '\0') || (strcmp(&dimname[1], "space") != 0)) { + (void)ncdiminq(mincid, dim[idim], dimname, NULL); + if((dimname[0] == '\0') || (strcmp(&dimname[1], "space") != 0)) { continue; } - /* Look for the spatial dimensions*/ + /* Look for the spatial dimensions */ switch (dimname[0]) { - case 'x': - world_index = 0; - break; - case 'y': - world_index = 1; - break; - case 'z': - world_index = 2; - break; - default: - world_index = 0; - break; + case 'x': + world_index = 0; + break; + case 'y': + world_index = 1; + break; + case 'z': + world_index = 2; + break; + default: + world_index = 0; + break; } space_to_dim[world_index] = idim; dim_to_space[idim] = world_index; @@ -994,40 +1089,40 @@ } /* Get the voxel to world transform (for column vectors) */ -void get_minc_voxel_to_world(int mincid, - double voxel_to_world[WORLD_NDIMS][WORLD_NDIMS+1]) +void get_minc_voxel_to_world(int mincid, + double voxel_to_world[WORLD_NDIMS][WORLD_NDIMS + 1]) { - int idim, jdim; - double dircos[WORLD_NDIMS]; - double step, start; - char *dimensions[] = {MIxspace, MIyspace, MIzspace}; + int idim, jdim; + double dircos[WORLD_NDIMS]; + double step, start; + char *dimensions[] = { MIxspace, MIyspace, MIzspace }; /* Zero the matrix */ - for (idim=0; idim < WORLD_NDIMS; idim++) { - for (jdim=0; jdim < WORLD_NDIMS+1; jdim++) + for(idim = 0; idim < WORLD_NDIMS; idim++) { + for(jdim = 0; jdim < WORLD_NDIMS + 1; jdim++) voxel_to_world[idim][jdim] = 0.0; } - for (jdim=0; jdim < WORLD_NDIMS; jdim++) { + for(jdim = 0; jdim < WORLD_NDIMS; jdim++) { /* Set default values */ step = 1.0; start = 0.0; - for (idim=0; idim < WORLD_NDIMS; idim++) + for(idim = 0; idim < WORLD_NDIMS; idim++) dircos[idim] = 0.0; dircos[jdim] = 1.0; /* Get the attributes */ get_minc_attribute(mincid, dimensions[jdim], MIstart, 1, &start); - get_minc_attribute(mincid, dimensions[jdim], MIstep, 1, &step); - get_minc_attribute(mincid, dimensions[jdim], MIdirection_cosines, + get_minc_attribute(mincid, dimensions[jdim], MIstep, 1, &step); + get_minc_attribute(mincid, dimensions[jdim], MIdirection_cosines, WORLD_NDIMS, dircos); normalize_vector(dircos); /* Put them in the matrix */ - for (idim=0; idim < WORLD_NDIMS; idim++) { + for(idim = 0; idim < WORLD_NDIMS; idim++) { voxel_to_world[idim][jdim] = step * dircos[idim]; - voxel_to_world[idim][WORLD_NDIMS] += start * dircos[idim]; + voxel_to_world[idim][WORLD_NDIMS] += start * dircos[idim]; } } @@ -1036,79 +1131,80 @@ void normalize_vector(double vector[]) { - int idim; - double magnitude; - + int idim; + double magnitude; + magnitude = 0.0; - for (idim=0; idim < WORLD_NDIMS; idim++) { + for(idim = 0; idim < WORLD_NDIMS; idim++) { magnitude += (vector[idim] * vector[idim]); } magnitude = sqrt(magnitude); - if (magnitude > 0.0) { - for (idim=0; idim < WORLD_NDIMS; idim++) { + if(magnitude > 0.0) { + for(idim = 0; idim < WORLD_NDIMS; idim++) { vector[idim] /= magnitude; } } } /* Prints out centre of mass with correct file order */ -void print_com(Stats_Info *stats) +void print_com(Stats_Info * stats) { - char *spatial_codes[WORLD_NDIMS] = {"x", "y", "z"}; /* In x,y,z order */ - int idim; - int first; + char *spatial_codes[WORLD_NDIMS] = { "x", "y", "z" }; /* In x,y,z order */ + int idim; + int first; /* Print out voxel coord info */ - if (!World_Only) { - if (!quiet) { - (void) fprintf(stdout, "CoM_voxel("); + if(!World_Only) { + if(!quiet) { + (void)fprintf(stdout, "CoM_voxel("); first = TRUE; - for (idim=0; idim < MAX_VAR_DIMS; idim++) { - if (dim_to_space[idim] >= 0) { - if (first) first = FALSE; - else (void) fprintf(stdout, ","); - (void) fprintf(stdout, "%s", spatial_codes[dim_to_space[idim]]); + for(idim = 0; idim < MAX_VAR_DIMS; idim++) { + if(dim_to_space[idim] >= 0) { + if(first) + first = FALSE; + else + (void)fprintf(stdout, ","); + (void)fprintf(stdout, "%s", spatial_codes[dim_to_space[idim]]); } } - (void) fprintf(stdout, "): "); + (void)fprintf(stdout, "): "); } first = TRUE; - for (idim=0; idim < MAX_VAR_DIMS; idim++) { - if (dim_to_space[idim] >= 0) { - if (first) first = FALSE; - else (void) fprintf(stdout, " "); - (void) fprintf(stdout, "%.10g", stats->voxel_com[dim_to_space[idim]]); + for(idim = 0; idim < MAX_VAR_DIMS; idim++) { + if(dim_to_space[idim] >= 0) { + if(first) + first = FALSE; + else + (void)fprintf(stdout, " "); + (void)fprintf(stdout, "%.10g", stats->voxel_com[dim_to_space[idim]]); } } - (void) fprintf(stdout, "\n"); + (void)fprintf(stdout, "\n"); } /* Print out world coord info */ - if (!quiet) { - (void) fprintf(stdout, "CoM_real(x,y,z): "); + if(!quiet) { + (void)fprintf(stdout, "CoM_real(x,y,z): "); } - (void) fprintf(stdout, "%.10g %.10g %.10g\n", - stats->world_com[0], - stats->world_com[1], - stats->world_com[2]); + (void)fprintf(stdout, "%.10g %.10g %.10g\n", + stats->world_com[0], stats->world_com[1], stats->world_com[2]); } /* Transforms a coordinate through a linear transform */ -void transform_coord(double out_coord[], - double transform[WORLD_NDIMS][WORLD_NDIMS+1], - double in_coord[]) +void transform_coord(double out_coord[], + double transform[WORLD_NDIMS][WORLD_NDIMS + 1], double in_coord[]) { - int idim, jdim; - double homogeneous_coord[WORLD_NDIMS+1]; + int idim, jdim; + double homogeneous_coord[WORLD_NDIMS + 1]; - for (idim=0; idim < WORLD_NDIMS; idim++) { + for(idim = 0; idim < WORLD_NDIMS; idim++) { homogeneous_coord[idim] = in_coord[idim]; } homogeneous_coord[WORLD_NDIMS] = 1.0; - for (idim=0; idim < WORLD_NDIMS; idim++) { + for(idim = 0; idim < WORLD_NDIMS; idim++) { out_coord[idim] = 0.0; - for (jdim=0; jdim < WORLD_NDIMS+1; jdim++) { + for(jdim = 0; jdim < WORLD_NDIMS + 1; jdim++) { out_coord[idim] += transform[idim][jdim] * homogeneous_coord[jdim]; } } @@ -1133,18 +1229,16 @@ { #define VECTOR_SEPARATOR ',' - int num_elements; - int num_alloc; - double *double_list; - double dvalue; - char *cur, *end, *prev; + int num_elements; + int num_alloc; + double *double_list; + double dvalue; + char *cur, *end, *prev; Double_Array *double_array; /* Check for a following argument */ - if (nextarg == NULL) { - (void) fprintf(stderr, - "\"%s\" option requires an additional argument\n", - key); + if(nextarg == NULL) { + (void)fprintf(stderr, "\"%s\" option requires an additional argument\n", key); exit(EXIT_FAILURE); } @@ -1154,50 +1248,51 @@ /* Set up pointers to end of string and first non-space character */ end = nextarg + strlen(nextarg); cur = nextarg; - while (isspace(*cur)) cur++; + while(isspace(*cur)) + cur++; num_elements = 0; num_alloc = 0; double_list = NULL; /* Loop through string looking for doubles */ - while (cur!=end) { + while(cur != end) { /* Get double */ prev = cur; dvalue = strtod(prev, &cur); - if (cur == prev) { - (void) fprintf(stderr, - "expected vector of doubles for \"%s\", but got \"%s\"\n", - key, nextarg); + if(cur == prev) { + (void)fprintf(stderr, + "expected vector of doubles for \"%s\", but got \"%s\"\n", + key, nextarg); exit(EXIT_FAILURE); } /* Add the value to the list */ num_elements++; - if (num_elements > num_alloc) { + if(num_elements > num_alloc) { num_alloc += 20; - if (double_list == NULL) { - double_list = - MALLOC(num_alloc * sizeof(*double_list)); + if(double_list == NULL) { + double_list = MALLOC(num_alloc * sizeof(*double_list)); } else { - double_list = - REALLOC(double_list, num_alloc * sizeof(*double_list)); + double_list = REALLOC(double_list, num_alloc * sizeof(*double_list)); } } - double_list[num_elements-1] = dvalue; + double_list[num_elements - 1] = dvalue; /* Skip any spaces */ - while (isspace(*cur)) cur++; + while(isspace(*cur)) + cur++; /* Skip an optional comma */ - if (*cur == VECTOR_SEPARATOR) cur++; + if(*cur == VECTOR_SEPARATOR) + cur++; } /* Update the global variables */ double_array->numvalues = num_elements; - if (double_array->values != NULL) { + if(double_array->values != NULL) { FREE(double_array->values); } double_array->values = double_list; @@ -1207,51 +1302,55 @@ /* Check range options and set appropriate values. At least one value will be set up for min and max. */ -void verify_range_options(Double_Array *min, Double_Array *max, - Double_Array *range, Double_Array *binvalue) +void verify_range_options(Double_Array * min, Double_Array * max, + Double_Array * range, Double_Array * binvalue) { - int overspecified = FALSE; - int min_defaults, max_defaults; - int num_values; - int ivalue; + int overspecified = FALSE; + int min_defaults, max_defaults; + int num_values; + int ivalue; /* Check the min and max */ - if (min->numvalues != 0 && max->numvalues != 0 && - min->numvalues != max->numvalues) { - (void) fprintf(stderr, "Number of floor ceil values differs\n"); + if(min->numvalues != 0 && max->numvalues != 0 && min->numvalues != max->numvalues) { + (void)fprintf(stderr, "Number of floor ceil values differs\n"); exit(EXIT_FAILURE); } num_values = min->numvalues; - if (num_values == 0) num_values = max->numvalues; + if(num_values == 0) + num_values = max->numvalues; /* Check for range */ - if (range->numvalues > 0) { - if (num_values == 0) num_values = range->numvalues/2; - else overspecified = TRUE; + if(range->numvalues > 0) { + if(num_values == 0) + num_values = range->numvalues / 2; + else + overspecified = TRUE; } /* Check for binvalue */ - if (binvalue->numvalues > 0) { - if (num_values == 0) num_values = binvalue->numvalues; - else overspecified = TRUE; + if(binvalue->numvalues > 0) { + if(num_values == 0) + num_values = binvalue->numvalues; + else + overspecified = TRUE; } /* Print an error if too many options have been given */ - if (overspecified) { - (void) fprintf(stderr, "Set only one of floor/ceil, range or binvalue\n"); + if(overspecified) { + (void)fprintf(stderr, "Set only one of floor/ceil, range or binvalue\n"); exit(EXIT_FAILURE); } /* Double-check that we got the sizes right */ - if ((min->numvalues > 0 && min->numvalues != num_values) || - (max->numvalues > 0 && max->numvalues != num_values)) { - (void) fprintf(stderr, "Problem with range specification\n"); + if((min->numvalues > 0 && min->numvalues != num_values) || + (max->numvalues > 0 && max->numvalues != num_values)) { + (void)fprintf(stderr, "Problem with range specification\n"); exit(EXIT_FAILURE); } /* Check if we are setting default values. Make sure that at least one value is set */ - if (num_values <= 0) { + if(num_values <= 0) { num_values = 1; min_defaults = max_defaults = TRUE; } @@ -1261,49 +1360,49 @@ } /* Allocate the space */ - if (min->numvalues <= 0) { + if(min->numvalues <= 0) { min->numvalues = num_values; min->values = MALLOC(num_values * sizeof(double)); } - if (max->numvalues <= 0) { + if(max->numvalues <= 0) { max->numvalues = num_values; max->values = MALLOC(num_values * sizeof(double)); } - if (min->values == NULL || max->values == NULL) { - (void) fprintf(stderr, "Memory allocation error\n"); + if(min->values == NULL || max->values == NULL) { + (void)fprintf(stderr, "Memory allocation error\n"); exit(EXIT_FAILURE); } /* Set defaults, if needed */ - if (min_defaults) { - for (ivalue=0; ivalue < num_values; ivalue++) + if(min_defaults) { + for(ivalue = 0; ivalue < num_values; ivalue++) min->values[ivalue] = -DBL_MAX; } - if (max_defaults) { - for (ivalue=0; ivalue < num_values; ivalue++) + if(max_defaults) { + for(ivalue = 0; ivalue < num_values; ivalue++) max->values[ivalue] = DBL_MAX; } /* Set min and max from range, if needed */ - if (range->numvalues > 0) { + if(range->numvalues > 0) { /* Check for odd number of values - they should be in pairs */ - if ((vol_range.numvalues % 2) != 0) { - (void) fprintf(stderr, "Specify range values in pairs (even number)\n"); + if((vol_range.numvalues % 2) != 0) { + (void)fprintf(stderr, "Specify range values in pairs (even number)\n"); exit(EXIT_FAILURE); } /* Loop over values */ - for (ivalue=0; ivalue*2+1 < range->numvalues; ivalue++) { - min->values[ivalue] = range->values[ivalue*2]; - max->values[ivalue] = range->values[ivalue*2+1]; + for(ivalue = 0; ivalue * 2 + 1 < range->numvalues; ivalue++) { + min->values[ivalue] = range->values[ivalue * 2]; + max->values[ivalue] = range->values[ivalue * 2 + 1]; } } /* Set min and max from binvalue, if needed */ - if (binvalue->numvalues > 0) { - for (ivalue=0; ivalue < binvalue->numvalues; ivalue++) { + if(binvalue->numvalues > 0) { + for(ivalue = 0; ivalue < binvalue->numvalues; ivalue++) { min->values[ivalue] = binvalue->values[ivalue] - 0.5; max->values[ivalue] = binvalue->values[ivalue] + 0.5; } @@ -1312,53 +1411,53 @@ } /* Initialiaze a Stats_Info structure */ -void init_stats(Stats_Info *stats, int hist_bins) +void init_stats(Stats_Info * stats, int hist_bins) { stats->vol_range[0] = -DBL_MAX; - stats->vol_range[1] = DBL_MAX; + stats->vol_range[1] = DBL_MAX; stats->mask_range[0] = -DBL_MAX; - stats->mask_range[1] = DBL_MAX; - if (Hist && hist_bins > 0) { + stats->mask_range[1] = DBL_MAX; + if(Hist && hist_bins > 0) { stats->histogram = CALLOC(hist_bins, sizeof(float)); - if (stats->histogram == NULL) { - (void) fprintf(stderr, "Memory allocation error\n"); + if(stats->histogram == NULL) { + (void)fprintf(stderr, "Memory allocation error\n"); exit(EXIT_FAILURE); } } else { stats->histogram = NULL; } - stats->hvoxels = 0.0; /* number of voxels in histogram */ - stats->vvoxels = 0.0; /* number of valid voxels */ - stats->volume = 0.0; - stats->vol_per = 0.0; - stats->hist_per = 0.0; - stats->min = DBL_MAX; - stats->max = -DBL_MAX; - stats->sum = 0.0; - stats->sum2 = 0.0; - stats->mean = 0.0; - stats->variance = 0.0; - stats->stddev = 0.0; + stats->hvoxels = 0.0; /* number of voxels in histogram */ + stats->vvoxels = 0.0; /* number of valid voxels */ + stats->volume = 0.0; + stats->vol_per = 0.0; + stats->hist_per = 0.0; + stats->min = DBL_MAX; + stats->max = -DBL_MAX; + stats->sum = 0.0; + stats->sum2 = 0.0; + stats->mean = 0.0; + stats->variance = 0.0; + stats->stddev = 0.0; stats->voxel_com_sum[0] = 0.0; stats->voxel_com_sum[1] = 0.0; stats->voxel_com_sum[2] = 0.0; - stats->voxel_com[0] = 0.0; - stats->voxel_com[1] = 0.0; - stats->voxel_com[2] = 0.0; - stats->world_com[0] = 0.0; - stats->world_com[1] = 0.0; - stats->world_com[2] = 0.0; - stats->median = 0.0; - stats->majority = 0.0; - stats->biModalT = 0.0; - stats->pct_T = 0.0; - stats->entropy = 0.0; + stats->voxel_com[0] = 0.0; + stats->voxel_com[1] = 0.0; + stats->voxel_com[2] = 0.0; + stats->world_com[0] = 0.0; + stats->world_com[1] = 0.0; + stats->world_com[2] = 0.0; + stats->median = 0.0; + stats->majority = 0.0; + stats->biModalT = 0.0; + stats->pct_T = 0.0; + stats->entropy = 0.0; } /* Free things from a Stats_Info structure */ -void free_stats(Stats_Info *stats) +void free_stats(Stats_Info * stats) { - if (stats->histogram != NULL) + if(stats->histogram != NULL) FREE(stats->histogram); }