np.power

np.power(x, y)

Exponentiates a Galois field array element-wise.

References

• https://numpy.org/doc/stable/reference/generated/numpy.power.html

Examples

In [1]: GF = galois.GF(31)

In [2]: x = GF.Random(10); x
Out[2]: GF([21, 28, 21,  4, 20, 17,  6, 11,  1, 22], order=31)

In [3]: np.power(x, 3)
Out[3]: GF([23,  4, 23,  2,  2, 15, 30, 29,  1, 15], order=31)

In [4]: x ** 3
Out[4]: GF([23,  4, 23,  2,  2, 15, 30, 29,  1, 15], order=31)

In [5]: x * x * x
Out[5]: GF([23,  4, 23,  2,  2, 15, 30, 29,  1, 15], order=31)

In [6]: x = GF.Random(10, low=1); x
Out[6]: GF([23, 29, 13,  9, 18, 21,  4, 22,  5, 18], order=31)

In [7]: y = np.random.randint(-10, 10, 10); y
Out[7]: array([-2,  9,  5,  2, -9,  5, -8,  8, -5,  4])

In [8]: np.power(x, y)
Out[8]: GF([16, 15,  6, 19, 16,  6, 16, 28,  5, 10], order=31)

In [9]: x ** y
Out[9]: GF([16, 15,  6, 19, 16,  6, 16, 28,  5, 10], order=31)