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1 /*
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2 * Copyright 2010 OpenSourceResearchInstitute.org
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3 * Licensed under GNU General Public License version 2
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4 *
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5 * Author: seanhalle@yahoo.com
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6 *
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7 */
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8
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9
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10 #ifndef _PRHISTOGRAM_H
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11 #define _PRHISTOGRAM_H
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12
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13 #include <PR__include/prmalloc.h>
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14 #include <PR__include/PR__primitive_data_types.h>
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15
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16
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17 typedef struct
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18 {
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19 char *name;
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20 int32 startOfRange;
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21 int32 endOfRange;
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22 int32 numBins;
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23 int32 binWidth;
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24 int32 *bins;
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25 }
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26 Histogram;
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27
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28 typedef struct
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29 {
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30 float32 startOfRange;
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31 float32 endOfRange;
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32 int32 numBins;
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33 float32 binWidth;
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34 int32 *bins;
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35 }
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36 FloatHist;
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37
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38 typedef struct
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39 {
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40 float64 startOfRange;
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41 float64 endOfRange;
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42 int32 numBins;
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43 float64 binWidth;
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44 int32 *bins;
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45 }
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46 DblHist;
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47
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48 Histogram *
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49 makeHistogram( int32 numBins, int32 startOfRange, int32 endOfRange );
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50
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51 Histogram *
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52 makeFixedBinHist( int32 numBins, int32 startOfRange, int32 binWidth,
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53 char *name );
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54
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55 Histogram *
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56 makeFixedBinHistExt( int32 numBins, int32 startOfRange, int32 binWidth,
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57 char *name );
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58
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59 void inline
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60 addToHist( int32 value, Histogram *hist );
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61
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62 void inline
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63 addIntervalToHist( uint32 startIntvl, uint32 endIntvl, Histogram *hist );
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64
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65 void inline
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66 subIntervalFromHist( int32 startIntvl, int32 endIntvl, Histogram *hist );
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67
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68 void
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69 saveHistToFile(Histogram *hist);
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70
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71 void
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72 printHist( Histogram *hist );
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73
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74 FloatHist *
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75 makeFloatHistogram( int numBins, float32 startOfRange, float32 binWidth );
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76
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77 void
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78 addToFloatHist( float32 value, FloatHist *hist );
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79
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80 void
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81 printFloatHist( FloatHist *hist );
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82
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83 void
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84 freeHistExt( Histogram *hist );
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85
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86 void
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87 freeHist( Histogram *hist );
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88
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89 DblHist *
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90 makeDblHistogram( int numBins, float64 startOfRange, float64 binWidth );
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91
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92 void
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93 addToDblHist( float64 value, DblHist *hist );
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94
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95 void
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96 printDblHist( DblHist *hist );
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97
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98 void
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99 freeDblHist( DblHist *hist );
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100
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101 #endif /* _HISTOGRAM_H */
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102
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