gusev_vladislav_lab_6/gusev_vladislav_lab_6.py

@@ -1,49 +0,0 @@
-import time
-import random
-from scipy.linalg import det
-from multiprocessing import Pool
-
-def sequential_matrix_determinant(matrix):
-    return det(matrix)
-
-def parallel_matrix_determinant_worker(args):
-    matrix, row_start, row_end = args
-    submatrix = [row[:min(row_end - row_start, len(matrix[0]))] for row in matrix[row_start:row_end]]
-    return det(submatrix)
-
-def parallel_matrix_determinant(matrix, num_processes=2):
-    num_rows = len(matrix)
-    chunk_size = num_rows // num_processes
-    pool = Pool(processes=num_processes)
-    results = pool.map(parallel_matrix_determinant_worker, [(matrix, i * chunk_size, (i + 1) * chunk_size) for i in range(num_processes)])
-    pool.close()
-    pool.join()
-    return results[0]
-
-def run_determinant_test(matrix_size, num_processes=2):
-    matrix = [[random.random() for _ in range(matrix_size)] for _ in range(matrix_size)]
-
-    start_time = time.time()
-    result_sequential = sequential_matrix_determinant(matrix)
-    sequential_time = time.time() - start_time
-    print(f"Sequential determinant calculation time ({matrix_size}x{matrix_size}): {sequential_time} seconds")
-    print(f"Sequential determinant result: {result_sequential}")
-
-    start_time = time.time()
-    result_parallel = parallel_matrix_determinant(matrix, num_processes)
-    parallel_time = time.time() - start_time
-    print(f"Parallel determinant calculation time ({matrix_size}x{matrix_size}) with {num_processes} processes: {parallel_time} seconds")
-    print(f"Parallel determinant result: {result_parallel}")
-
-
-if __name__ == '__main__':
-    # Тесты для квадратных матриц размером 100x100, 300x300 и 500x500 с разным числом процессов
-    run_determinant_test(100, num_processes=2)
-    run_determinant_test(100, num_processes=4)
-    run_determinant_test(300, num_processes=2)
-    run_determinant_test(300, num_processes=4)
-    run_determinant_test(500, num_processes=2)
-    run_determinant_test(500, num_processes=4)
-
-
-