public void Linear_filter_3_tap_in_5_spaces()
{
DigitalFilter filter = new DigitalFilter(1, new[] { 0.5, 1.0, 0.5 });
SumBoundaryHandler filters = new SumBoundaryHandler(filter);
AssertFilter(filters.GetFilter(0, 5), 0, 1, new[] { 2 / 3d, 1 / 3d });
AssertFilter(filters.GetFilter(1, 5), -1, 1, new[] { 0.25, 0.5, 0.25 });
AssertFilter(filters.GetFilter(2, 5), -1, 1, new[] { 0.25, 0.5, 0.25 });
AssertFilter(filters.GetFilter(3, 5), -1, 1, new[] { 0.25, 0.5, 0.25 });
AssertFilter(filters.GetFilter(4, 5), -1, 0, new[] { 1 / 3d, 2 / 3d });
}
public void Linear_filter_5_tap_in_7_spaces()
{
DigitalFilter filter = new DigitalFilter(2, new[] { 1 / 3d, 2 / 3d, 3 / 3d, 2 / 3d, 1 / 3d });
SumBoundaryHandler filters = new SumBoundaryHandler(filter);
AssertFilter(filters.GetFilter(0, 7), 0, 2, new[] { 3 / 6d, 2 / 6d, 1 / 6d });
AssertFilter(filters.GetFilter(1, 7), -1, 2, new[] { 2 / 8d, 3 / 8d, 2 / 8d, 1 / 8d });
AssertFilter(filters.GetFilter(2, 7), -2, 2, new[] { 1 / 9d, 2 / 9d, 3 / 9d, 2 / 9d, 1 / 9d });
AssertFilter(filters.GetFilter(3, 7), -2, 2, new[] { 1 / 9d, 2 / 9d, 3 / 9d, 2 / 9d, 1 / 9d });
AssertFilter(filters.GetFilter(4, 7), -2, 2, new[] { 1 / 9d, 2 / 9d, 3 / 9d, 2 / 9d, 1 / 9d });
AssertFilter(filters.GetFilter(5, 7), -2, 1, new[] { 1 / 8d, 2 / 8d, 3 / 8d, 2 / 8d });
AssertFilter(filters.GetFilter(6, 7), -2, 0, new[] { 1 / 6d, 2 / 6d, 3 / 6d });
}
