Computation times

00:51.656 total execution time for 8 files from auto_examples/optimization:

Example	Time	Mem (MB)
Image deblurring with Total-Variation (TV) prior (demo_TV_minimisation.py)	00:13.381	0.0
3D denoising (demo_3D_denoising.py)	00:09.603	0.0
Patch priors for limited-angle computed tomography (demo_patch_priors_CT.py)	00:08.291	0.0
Poisson Inverse Problems with Maximum-Likelihood Expectation-Maximization (MLEM) (demo_poisson_mlem.py)	00:06.312	0.0
Image inpainting with wavelet prior (demo_wavelet_prior.py)	00:04.530	0.0
Image deblurring with custom deep explicit prior. (demo_custom_prior.py)	00:04.478	0.0
Expected Patch Log Likelihood (EPLL) for Denoising and Inpainting (demo_epll.py)	00:03.820	0.0
Reconstructing an image using the deep image prior. (demo_dip.py)	00:01.240	0.0