Міністерство освіти і науки України
Національний технічний університет
«Харківський політехнічний інститут»
кафедра Автоматизованих систем управління
Індивідуальне домашнє завдання з дискретної математики
Виконав:
ст. гр. ІФ-30в Коробко О.О.
Перевірив
ст. викладач Ямшанов І.С.
Харків 2011
Задание №1
Задание:
Для заданного графа G построить матрицы смежности А и инцидентности B.
Решение:
Построим матрицу а:
|
X1 |
X2 |
X3 |
X4 |
X5 |
X6 |
X7 |
X8 |
X9 |
X10 |
X11 |
X12 |
X13 |
X1 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
X2 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
X3 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
X4 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
0 |
X5 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
X6 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
X7 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
0 |
0 |
0 |
X8 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
X9 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
X10 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
X11 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
X12 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
X13 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
Построим матрицу в:
|
A1 |
A2 |
A3 |
A4 |
A5 |
A6 |
A7 |
A8 |
A9 |
A10 |
A11 |
A12 |
A13 |
A14 |
A15 |
A16 |
A17 |
A18 |
A19 |
A20 |
A21 |
A22 |
X1 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
X2 |
0 |
-1 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
X3 |
-1 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
X4 |
0 |
0 |
-1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
X5 |
0 |
0 |
0 |
0 |
-1 |
-1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
0 |
X6 |
0 |
0 |
0 |
0 |
0 |
0 |
-1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
X7 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
-1 |
1 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
X8 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
-1 |
0 |
0 |
0 |
0 |
0 |
0 |
-1 |
-1 |
1 |
0 |
0 |
0 |
X9 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
-1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
-1 |
1 |
0 |
X10 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
-1 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
-1 |
X11 |
0 |
0 |
0 |
-1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
-1 |
0 |
0 |
1 |
0 |
0 |
0 |
-1 |
0 |
0 |
0 |
X12 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
-1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
-1 |
0 |
X13 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
-1 |
-1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |