benchopt / benchmark_tv_1d

TV Denoising in 1D
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Smart initialization of dual variable #32

Open EnLAI111 opened 2 years ago

EnLAI111 commented 2 years ago

When using the dual variable for gradient descent, we usually set its initial value as np.zeros(p-1), including the algorithm of ADMM, Chambolle-Pock, CondatVu and Dual Proximal GD. Maybe there is a smarter start for dual variable.