Exemplos de idzr_id em Python

Exemplo n.º 1

Arquivo: _interpolative_backend.py Projeto: beiko-lab/gengis

def idzr_id(A, k):
    """
    Compute ID of a complex matrix to a specified rank.

    :param A:
        Matrix.
    :type A: :class:`numpy.ndarray`
    :param k:
        Rank of ID.
    :type k: int

    :return:
        Column index array.
    :rtype: :class:`numpy.ndarray`
    :return:
        Interpolation coefficients.
    :rtype: :class:`numpy.ndarray`
    """
    A = np.asfortranarray(A)
    idx, rnorms = _id.idzr_id(A, k)
    n = A.shape[1]
    proj = A.T.ravel()[:k*(n-k)].reshape((k, n-k), order='F')
    return idx, proj

Exemplo n.º 2

def idzr_id(A, k):
    """
    Compute ID of a complex matrix to a specified rank.

    :param A:
        Matrix.
    :type A: :class:`numpy.ndarray`
    :param k:
        Rank of ID.
    :type k: int

    :return:
        Column index array.
    :rtype: :class:`numpy.ndarray`
    :return:
        Interpolation coefficients.
    :rtype: :class:`numpy.ndarray`
    """
    A = _asfortranarray_copy(A)
    idx, rnorms = _id.idzr_id(A, k)
    n = A.shape[1]
    proj = A.T.ravel()[:k*(n-k)].reshape((k, n-k), order='F')
    return idx, proj