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Diffstat (limited to 'gantools/latent_space.py')
| -rw-r--r-- | gantools/latent_space.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gantools/latent_space.py b/gantools/latent_space.py index 44c64a3..64e3dec 100644 --- a/gantools/latent_space.py +++ b/gantools/latent_space.py @@ -21,8 +21,11 @@ def cubic_spline_interp(points, step_count): tck = interpolate.splrep(x, y, s=0) xnew = np.linspace(0., 1., step_count) return interpolate.splev(xnew, tck, der=0) + if points.shape[0] < 4: + raise ValueError('Too few points for cubic interpolation: need 4, got {}'.format(points.shape[0])) return np.apply_along_axis(cubic_spline_interp1d, 0, points) + # TODO: the math in this function is embarrasingly bad. fix at some point. def sequence_keyframes(keyframes, num_frames, batch_size=1, interp_method='linear', loop=False): interp_fn = { |