def matrix_product(rows1, cols1, rows2, cols2):
'''Матричное произведение'''
number_of_rows_for_first_matrix, number_of_cols_for_first_matrix = rows1, cols1
number_of_rows_for_second_matrix, number_of_cols_for_second_matrix = rows2, cols2
try:
first_matrix = Matrix(matrix_parsing(number_of_rows_for_first_matrix, number_of_cols_for_first_matrix))
second_matrix = Matrix(matrix_parsing(number_of_rows_for_second_matrix, number_of_cols_for_second_matrix))
result = first_matrix.matrix_product(second_matrix)
click.echo(result)
except ValueError:
click.echo('Количество столбцов первой матрицы не равно количеству строк второй матрицы')
except TypeError:
click.echo('Это не матрица')
def el_by_el_mul(rows1, cols1, rows2, cols2):
'''Поэлементное произведение'''
number_of_rows_for_first_matrix, number_of_cols_for_first_matrix = rows1, cols1
number_of_rows_for_second_matrix, number_of_cols_for_second_matrix = rows2, cols2
try:
first_matrix = Matrix(matrix_parsing(number_of_rows_for_first_matrix, number_of_cols_for_first_matrix))
second_matrix = Matrix(matrix_parsing(number_of_rows_for_second_matrix, number_of_cols_for_second_matrix))
result = first_matrix * second_matrix
click.echo(result)
except ValueError:
click.echo('Размеры матриц должны совпадать')
except TypeError:
click.echo('Это не матрица')
def transpose_matrix(rows, cols):
'''Транспонирование'''
number_of_rows, number_of_cols = rows, cols
try:
mtrx = Matrix(matrix_parsing(number_of_rows, number_of_cols))
result = mtrx.get_transpose_matrix
click.echo(result)
except ValueError:
click.echo('Ошибка')
except TypeError:
click.echo('Возникла ошибка')
def trace(rows, cols):
'''Вычисление следа'''
number_of_rows, number_of_cols = rows, cols
try:
mtrx = Matrix(matrix_parsing(number_of_rows, number_of_cols))
result = mtrx.get_trace
click.echo(result)
except ValueError:
click.echo('Количество столбцов первой матрицы не равно количеству строк второй матрицы')
except TypeError:
click.echo('Возникла ошибка')
def vec_by_matrix(vec, rows, cols):
'''Умножение вектора на матрицу'''
number_of_rows = rows
number_of_cols = cols
try:
vec = Vector(vec)
mtrx = Matrix(matrix_parsing(number_of_rows, number_of_cols))
result = vec.vector_by_matrix(mtrx)
click.echo(result)
except ValueError:
click.echo('Ошибка')
except TypeError:
click.echo('Возникла ошибка')
def matrix_by_scalar(scal, rows, cols):
'''Умножение матрицы на скаляр'''
number_of_rows = rows
number_of_cols = cols
try:
scal = Scalar(scal)
mtrx = Matrix(matrix_parsing(number_of_rows, number_of_cols))
result = mtrx * scal
click.echo(result)
except ValueError:
click.echo('Ошибка')
except TypeError:
click.echo('Возникла ошибка. Скаляр - число')
def inverse_matrix(rows, cols):
'''Вычисление обратной матрицы'''
number_of_rows, number_of_cols = rows, cols
if number_of_rows != number_of_cols:
click.echo('Количество строк должно совпадать с количеством столбцов')
return
try:
mtrx = Matrix(matrix_parsing(number_of_rows, number_of_cols))
result = mtrx.get_inverse_matrix
click.echo(result)
except ValueError:
click.echo('Ошибка')
except TypeError:
click.echo('Возникла ошибка')
def determinant(rows, cols):
'''Вычисление определителя'''
number_of_rows, number_of_cols = rows, cols
if number_of_rows != number_of_cols:
click.echo('Количество строк должно совпадать с количеством столбцов')
return
try:
mtrx = Matrix(matrix_parsing(number_of_rows, number_of_cols))
result = mtrx.get_determinant
click.echo(result)
except ValueError:
click.echo('Ошибка')
except TypeError:
click.echo('Возникла ошибка')