MaskedArray.size Number of elements in the array. Equivalent to np.prod(a.shape), i.e., the

dtype.type The type object used to instantiate a scalar of this data-type.

ndarray.clip(min=None, max=None, out=None) Return an array whose values are limited to [min, max]. One of max

generic.trace() Not implemented (virtual attribute) Class generic exists solely to derive numpy scalars from, and

generic.sort() Not implemented (virtual attribute) Class generic exists solely to derive numpy scalars from, and possesses

MaskedArray.shape Tuple of array dimensions. Notes May be used to ?reshape? the

recarray.getfield(dtype, offset=0) Returns a field of the given array as a certain type. A field is a view of

matrix.transpose(*axes) Returns a view of the array with axes transposed. For a 1-D array, this has no effect.

matrix.A Return self as an

Masked arrays are arrays that may have missing or invalid entries. The numpy.ma module provides a nearly work-alike replacement for numpy that supports data arrays