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1 #ifndef HISTOGRAM |
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2 #define HISTOGRAM 1 |
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3 |
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4 class Histogram |
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5 { |
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6 /* just an array of integers with some statistical information */ |
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7 /* consider implementing with an intarray (from hw1) instead */ |
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8 private: |
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9 double mean; |
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10 double variance; |
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11 double standard_dev; |
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12 |
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13 int num_rows; |
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14 int* row_weights; |
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15 double cut_angle;/* this doesn't really belong here, but who cares */ |
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16 void initialize_mean(); |
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17 void initialize_variance(); |
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18 void initialize_standard_dev(); |
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19 public: |
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20 display(); |
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21 Histogram(int n_rows, int* r_weights, double c_angle); |
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22 inline int get_row_weight(int row) |
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23 { |
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24 return row_weights[row]; |
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25 } |
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26 inline int get_num_rows() |
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27 { |
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28 return num_rows; |
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29 } |
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30 inline double get_mean() |
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31 { |
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32 return mean; |
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33 } |
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34 inline double get_standard_dev() |
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35 { |
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36 return standard_dev; |
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37 } |
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38 inline double get_variance() |
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39 { |
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40 return variance; |
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41 } |
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42 inline double get_cut_angle() |
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43 { |
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44 return cut_angle; |
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45 } |
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46 }; |
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47 |
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48 #endif |
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49 |