def setUp(self):
self.matrix = Matrix.fromtextfile("../test_files/test.txt")
from models import Matrix
from pathlib import Path
a_matrix = [
"zad1_a.txt", "zad2_a.txt", "zad3_a.txt", "zad4_a.txt", "zad5_a.txt"
]
b_matrix = [
"zad1_b.txt", "zad2_b.txt", "zad3_b.txt", "zad4_b.txt", "zad5_b.txt"
]
for i in range(len(a_matrix)):
'''
For all matrices calculate LU, LUP, forward and backward substitution
'''
try:
matrix = Matrix.fromtextfile(Path("test_files/") / a_matrix[i])
b = Matrix.fromtextfile(Path("test_files/") / b_matrix[i])
except FileNotFoundError:
print("Missing file(s) {}, {}...\n".format(a_matrix[i], b_matrix[i]))
continue
print("\n\n**********{} + {}**********\n".format(a_matrix[i], b_matrix[i]))
try:
print("############LU:############")
matrix.lu()
print("A:")
print(str(matrix))
matrix.forward_substitution(b)
print("\n############LU: Forward substitution:####")
print("Y:")
print(str(b))