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([25, 20, 24, 26, 13, 17, 16, 29,  3, 15], order=31)

In [3]: np.power(x, 3)
Out[3]: GF([ 1,  2, 29, 30, 27, 15,  4, 23, 27, 27], order=31)

In [4]: x ** 3
Out[4]: GF([ 1,  2, 29, 30, 27, 15,  4, 23, 27, 27], order=31)

In [5]: x * x * x
Out[5]: GF([ 1,  2, 29, 30, 27, 15,  4, 23, 27, 27], order=31)

In [6]: x = GF.Random(10, low=1); x
Out[6]: GF([25, 22,  2,  8, 16, 17, 30,  5,  9,  1], order=31)

In [7]: y = np.random.randint(-10, 10, 10); y
Out[7]: array([-4, -2,  4,  4,  6, -1, -7, -1, -8, -7])

In [8]: np.power(x, y)
Out[8]: GF([ 5, 18, 16,  4, 16, 11, 30, 25, 10,  1], order=31)

In [9]: x ** y
Out[9]: GF([ 5, 18, 16,  4, 16, 11, 30, 25, 10,  1], order=31)