galois.typing.ShapeLike

A Union representing objects that can be coerced into a NumPy shape tuple.

Union

  • int: The size of a 1-D array.

    In [1]: GF = galois.GF(3**5)
    
    In [2]: x = GF.Random(4); x
    Out[2]: GF([177, 167, 170, 121], order=3^5)
    
    In [3]: x.shape
    Out[3]: (4,)
    
  • Sequence [ int ]: An iterable of integer dimensions. Tuples or lists are allowed. An empty iterable, () or [], represents a 0-D array (scalar).

    In [4]: x = GF.Random((2, 3)); x
    Out[4]: 
    GF([[ 49, 215,  42],
        [  6, 242, 190]], order=3^5)
    
    In [5]: x.shape
    Out[5]: (2, 3)
    
    In [6]: x = GF.Random([2, 3, 4]); x
    Out[6]: 
    GF([[[185, 182, 127, 158],
         [239, 118, 117, 226],
         [ 44, 125,  52, 212]],
    
        [[226, 189, 173,  81],
         [ 88, 162,  51, 129],
         [200,  59,  95,  80]]], order=3^5)
    
    In [7]: x.shape
    Out[7]: (2, 3, 4)
    
    In [8]: x = GF.Random(()); x
    Out[8]: GF(94, order=3^5)
    
    In [9]: x.shape
    Out[9]: ()
    

Alias

alias of int | Sequence[int]