import numpy as np


def read_nohead(path):
    with open(path) as file:
        return file.read()


def read_reshape(path, shape):
    return np.asarray(read_nohead(path).split(), dtype=np.float64).reshape(
        shape
    )


def read_nohead_scalar(path, n):
    return read_reshape(path, (-1, n))


def read_nohead_k(path, n, k):
    return read_reshape(path, (-1, n, k))


def read_nohead_vect(path, n):
    return read_reshape(path, (-1, 2, n))


def read_nohead_vect_k(path, n):
    return read_reshape(path, (-1, 2, n, k))