Sampling #12
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Sampling #12
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This PR is mostly about
PredictorCorrectorPositionSamplerwhich implements the predictor-corrector scheme described in "SCORE-BASED GENERATIVE MODELING THROUGH STOCHASTIC DIFFERENTIAL EQUATIONS". The concrete implementation is that of Song&Ermon 2019.I also augment the sanity check mini-experiment with a bunch of callbacks to plot sample distribution on the fly.