# Source code for spinn_utilities.matrix.y_view

# Copyright (c) 2017-2018 The University of Manchester
#
# This program is free software: you can redistribute it and/or modify
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

[docs]class YView(object):
""" A view along a particular y-slice of a 2D matrix.
"""
__slots__ = [
"_matrix", "_y"]

def __init__(self, y, matrix):
self._y = y
self._matrix = matrix

def __getitem__(self, key):
return self._matrix.get_data(x=key, y=self._y)

def __setitem__(self, key, value):
self._matrix.set_data(x=key, y=self._y, value=value)