cupy.vander# cupy.vander(x, N=None, increasing=False)[source]# Returns a Vandermonde matrix. Parameters x (array-like) – 1-D array or array-like object. N (int, optional) – Number of columns in the output. N = len(x) by default. increasing (bool, optional) – Order of the powers of the columns. If True, the powers increase from right to left, if False (the default) they are reversed. Returns A Vandermonde matrix. Return type cupy.ndarray See also numpy.vander()