Задание 2
Определить энтропию Н(Х,Y) двухбуквенного сочетания и условную энтропию Н(Y/X) заданного текстового сообщения. Х – 32-х буквенный алфавит, Y – 32-х буквенный алфавит.
| буква | _ | о | е | а | и | н | т | с | р | в | л | к | м | д | п | у | 
| _ | 0 | 133 | 35 | 44 | 155 | 180 | 143 | 168 | 113 | 208 | 63 | 122 | 79 | 86 | 346 | 42 | 
| о | 230 | 8 | 47 | 0 | 16 | 138 | 125 | 119 | 85 | 162 | 84 | 54 | 113 | 146 | 35 | 1 | 
| е | 246 | 9 | 23 | 6 | 4 | 188 | 115 | 73 | 100 | 12 | 119 | 61 | 109 | 71 | 16 | 0 | 
| а | 168 | 0 | 46 | 0 | 4 | 103 | 112 | 71 | 63 | 24 | 60 | 74 | 24 | 50 | 44 | 2 | 
| и | 220 | 41 | 93 | 22 | 55 | 89 | 92 | 54 | 59 | 49 | 33 | 53 | 65 | 3 | 3 | 2 | 
| н | 19 | 253 | 114 | 167 | 235 | 96 | 53 | 17 | 0 | 0 | 0 | 9 | 0 | 15 | 0 | 25 | 
| т | 127 | 168 | 161 | 110 | 71 | 49 | 0 | 49 | 108 | 41 | 0 | 18 | 1 | 3 | 0 | 26 | 
| с | 35 | 56 | 41 | 14 | 37 | 15 | 199 | 14 | 9 | 21 | 59 | 42 | 6 | 2 | 33 | 8 | 
| р | 8 | 164 | 127 | 204 | 122 | 13 | 6 | 2 | 1 | 6 | 0 | 10 | 9 | 2 | 1 | 85 | 
| в | 103 | 126 | 51 | 108 | 18 | 26 | 4 | 26 | 11 | 2 | 27 | 9 | 2 | 4 | 5 | 17 | 
| л | 4 | 54 | 143 | 20 | 136 | 18 | 1 | 1 | 0 | 0 | 9 | 2 | 0 | 0 | 0 | 27 | 
| к | 65 | 157 | 15 | 91 | 55 | 7 | 40 | 20 | 26 | 4 | 31 | 1 | 0 | 0 | 0 | 28 | 
| м | 131 | 71 | 90 | 53 | 30 | 21 | 0 | 0 | 0 | 0 | 2 | 5 | 2 | 0 | 9 | 25 | 
| д | 10 | 60 | 62 | 66 | 83 | 32 | 0 | 25 | 10 | 6 | 18 | 21 | 0 | 0 | 0 | 23 | 
| п | 1 | 185 | 58 | 53 | 22 | 1 | 1 | 1 | 169 | 0 | 11 | 0 | 0 | 0 | 19 | 9 | 
| у | 46 | 0 | 25 | 2 | 0 | 6 | 11 | 21 | 9 | 0 | 17 | 23 | 12 | 22 | 7 | 0 | 
| я | 137 | 0 | 13 | 0 | 2 | 3 | 22 | 3 | 2 | 10 | 0 | 1 | 13 | 2 | 0 | 0 | 
| ы | 39 | 0 | 47 | 0 | 0 | 1 | 11 | 13 | 1 | 15 | 1 | 0 | 38 | 0 | 0 | 0 | 
| з | 25 | 37 | 2 | 59 | 11 | 21 | 0 | 0 | 5 | 29 | 10 | 7 | 12 | 4 | 0 | 6 | 
| ь | 78 | 0 | 3 | 0 | 0 | 52 | 11 | 7 | 0 | 0 | 0 | 6 | 2 | 0 | 0 | 0 | 
| б | 1 | 54 | 16 | 8 | 2 | 23 | 0 | 0 | 22 | 0 | 10 | 13 | 1 | 0 | 0 | 15 | 
| г | 8 | 97 | 4 | 10 | 13 | 19 | 0 | 0 | 10 | 0 | 6 | 1 | 1 | 11 | 0 | 4 | 
| ч | 0 | 3 | 68 | 58 | 37 | 27 | 26 | 0 | 0 | 0 | 0 | 16 | 1 | 0 | 0 | 1 | 
| й | 151 | 0 | 0 | 0 | 0 | 2 | 12 | 16 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 
| х | 64 | 40 | 7 | 2 | 6 | 4 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 
| ж | 0 | 0 | 48 | 7 | 11 | 26 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 6 | 0 | 9 | 
| ю | 44 | 0 | 0 | 1 | 0 | 0 | 31 | 2 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 
| ш | 0 | 6 | 12 | 9 | 18 | 4 | 7 | 0 | 0 | 0 | 2 | 6 | 0 | 0 | 0 | 4 | 
| ц | 3 | 0 | 12 | 2 | 38 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 
| щ | 0 | 0 | 48 | 11 | 28 | 3 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 
| э | 0 | 0 | 0 | 0 | 0 | 2 | 18 | 0 | 0 | 0 | 14 | 3 | 1 | 0 | 0 | 0 | 
| ф | 2 | 72 | 6 | 3 | 10 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 
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