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([22,  7, 12, 11,  4,  2, 17,  1, 12, 14], order=31)

In [3]: np.power(x, 3)
Out[3]: GF([15,  2, 23, 29,  2,  8, 15,  1, 23, 16], order=31)

In [4]: x ** 3
Out[4]: GF([15,  2, 23, 29,  2,  8, 15,  1, 23, 16], order=31)

In [5]: x * x * x
Out[5]: GF([15,  2, 23, 29,  2,  8, 15,  1, 23, 16], order=31)

In [6]: x = GF.Random(10, low=1); x
Out[6]: GF([29, 24,  6, 12,  5,  4, 21,  3,  8, 29], order=31)

In [7]: y = np.random.randint(-10, 10, 10); y
Out[7]: array([ 1,  5,  4, -5,  1,  3, -4,  1, -8,  8])

In [8]: np.power(x, y)
Out[8]: GF([29, 26, 25,  6,  5,  2, 19,  3,  2,  8], order=31)

In [9]: x ** y
Out[9]: GF([29, 26, 25,  6,  5,  2, 19,  3,  2,  8], order=31)