numpy.arctanh(x[, out]) = Inverse hyperbolic tangent element-wise.

numpy.ma.diag(v, k=0)

numpy.core.defchararray.asarray(obj, itemsize=None, unicode=None, order=None)

numpy.arccosh(x[, out]) = Inverse hyperbolic cosine, element-wise.

numpy.greater_equal(x1, x2[, out]) = Return the truth value of (x1 >= x2) element-wise.

Chebyshev.linspace(n=100, domain=None)

numpy.ma.getmask(a)

MaskedArray.put(indices, values, mode='raise')

matrix.strides Tuple of bytes to step in each dimension when traversing an array. The byte offset of element (i[0]

matrix.flat A 1-D iterator over the array. This is a