def update_image(self):
""" update picture """
if self.ani:
self.image.set_from_animation(self.pix)
else:
test = lib.scale(self.pix.get_width(), self.pix.get_height(), self.dim[0], self.dim[1])
newpix = self.pix.scale_simple(test[0], test[1], GdkPixbuf.InterpType.BILINEAR)
self.image.set_from_pixbuf(newpix)
def test_scaler_matrix(self):
d1 = [-10., 0., 50.]
d2 = [-100., 0., 100.]
data = [d1, d2]
output = lib.scale(data)
assert sum(sum(output)) == 0
def test_scaler_vector(self):
data = [-1., 0., 1]
output = lib.scale(data)
assert sum(output) == 0
def transform(self, dataset):
return lib.scale(dataset)
def test_scaler_matrix(self):
d1 = [-10., 0., 50.]
d2 = [-100., 0., 100.]
data = [d1, d2]
output = lib.scale(data)
assert sum(sum(output)) == 0
def test_scaler_vector(self):
data = [-1., 0., 1]
output = lib.scale(data)
assert sum(output) == 0