autolens/data/array/util/mapping_util.py
def map_masked_1d_array_to_2d_array_from_array_1d_shape_and_one_to_two(array_1d, shape, one_to_two):
    """For a 1D array that was computed by mapping unmasked values from a 2D array of shape (rows, columns), map its \
    values back to the original 2D array where masked values are set to zero.

    This uses a 1D array 'one_to_two' where each index gives the 2D pixel indexes of the 1D array's unmasked pixels, \
    for example:

    - If one_to_two[0] = [0,0], the first value of the 1D array maps to the pixel [0,0] of the 2D array.
    - If one_to_two[1] = [0,1], the second value of the 1D array maps to the pixel [0,1] of the 2D array.
    - If one_to_two[4] = [1,1], the fifth value of the 1D array maps to the pixel [1,1] of the 2D array.

    Parameters
     ----------
    array_1d : ndarray
        The 1D array of values which are mapped to a 2D array.
    shape : (int, int)
        The shape of the 2D array which the pixels are defined on.
    one_to_two : ndarray
        An array describing the 2D array index that every 1D array index maps too.

    Returns
    --------
    ndarray
        A 2D array of values mapped from the 1D array with dimensions shape.

    Examples
    --------
    one_to_two = np.array([[0,1], [1,0], [1,1], [1,2], [2,1]])

    array_1d = np.array([[2.0, 4.0, 5.0, 6.0, 8.0])

    array_2d = map_masked_1d_array_to_2d_array_from_array_1d_shape_and_one_to_two(array_1d=array_1d, shape=(3,3),
                                                                                  one_to_two=one_to_two)
    """

    array_2d = np.zeros(shape)

    for index in range(len(one_to_two)):
        array_2d[one_to_two[index, 0], one_to_two[index, 1]] = array_1d[index]

    return array_2d
def map_masked_1d_array_to_2d_array_from_array_1d_shape_and_one_to_two(array_1d, shape, one_to_two):
    """For a 1D array that was computed by mapping unmasked values from a 2D array of shape (rows, columns), map its \
    values back to the original 2D array where masked values are set to zero.

    This uses a 1D array 'one_to_two' where each index gives the 2D pixel indexes of the 1D array's unmasked pixels, \
    for example:

    - If one_to_two[0] = [0,0], the first value of the 1D array maps to the pixel [0,0] of the 2D array.
    - If one_to_two[1] = [0,1], the second value of the 1D array maps to the pixel [0,1] of the 2D array.
    - If one_to_two[4] = [1,1], the fifth value of the 1D array maps to the pixel [1,1] of the 2D array.

    Parameters
     ----------
    array_1d : ndarray
        The 1D array of values which are mapped to a 2D array.
    shape : (int, int)
        The shape of the 2D array which the pixels are defined on.
    one_to_two : ndarray
        An array describing the 2D array index that every 1D array index maps too.

    Returns
    --------
    ndarray
        A 2D array of values mapped from the 1D array with dimensions shape.

    Examples
    --------
    one_to_two = np.array([[0,1], [1,0], [1,1], [1,2], [2,1]])

    array_1d = np.array([[2.0, 4.0, 5.0, 6.0, 8.0])

    array_2d = map_masked_1d_array_to_2d_array_from_array_1d_shape_and_one_to_two(array_1d=array_1d, shape=(3,3),
                                                                                  one_to_two=one_to_two)
    """

    array_2d = np.zeros(shape)

    for index in range(len(one_to_two)):
        array_2d[one_to_two[index, 0], one_to_two[index, 1]] = array_1d[index]

    return array_2d
def map_masked_1d_array_to_2d_array_from_array_1d_shape_and_one_to_two ( array_1d , shape , one_to_two ) : array_2d = np . zeros ( shape ) for index in range ( len ( one_to_two ) ) : array_2d [ one_to_two [ index , 0 ] , one_to_two [ index , 1 ] ] = array_1d [ index ] return array_2d
For a 1D array that was computed by mapping unmasked values from a 2D array of shape (rows, columns), map its \
    values back to the original 2D array where masked values are set to zero.

    This uses a 1D array 'one_to_two' where each index gives the 2D pixel indexes of the 1D array's unmasked pixels, \
    for example:

    - If one_to_two[0] = [0,0], the first value of the 1D array maps to the pixel [0,0] of the 2D array.
    - If one_to_two[1] = [0,1], the second value of the 1D array maps to the pixel [0,1] of the 2D array.
    - If one_to_two[4] = [1,1], the fifth value of the 1D array maps to the pixel [1,1] of the 2D array.

    Parameters
     ----------
    array_1d : ndarray
        The 1D array of values which are mapped to a 2D array.
    shape : (int, int)
        The shape of the 2D array which the pixels are defined on.
    one_to_two : ndarray
        An array describing the 2D array index that every 1D array index maps too.

    Returns
    --------
    ndarray
        A 2D array of values mapped from the 1D array with dimensions shape.

    Examples
    --------
    one_to_two = np.array([[0,1], [1,0], [1,1], [1,2], [2,1]])

    array_1d = np.array([[2.0, 4.0, 5.0, 6.0, 8.0])

    array_2d = map_masked_1d_array_to_2d_array_from_array_1d_shape_and_one_to_two(array_1d=array_1d, shape=(3,3),
                                                                                  one_to_two=one_to_two)
For a 1D array that was computed by mapping unmasked values from a 2D array of shape ( rows columns ) map its \ values back to the original 2D array where masked values are set to zero .