Laboratory work #1

Build

$ make release

Usage

View command list with usage

$ ./lab1_cpp -h

Random matrix

Generate random 20x20 matrix and solve it

$ ./lab1_cpp -g 20

Input from file

$ ./lab1_cpp -f input1.txt

User input

$ ./lab1_cpp -i

Input file format

percision // first line
matrix size // second line
n n n n n ... n
n n n n n ... n
n n n n n ... n
...
n n n n n ... n

Example

• Percision: 3
• Size: 3
• Matrix:

3
3
10 -7 0 7
-3 2 6 4
5 -1 5 6