optuna_studies: split 5-PDE dbs into fixed/continuous; drop old burgers_1d.db

update optuna_studies/poissonnd_fixed.db

update optuna_studies/grayscott_fixed.db

update optuna_studies/poissonnd_fixed.db

update optuna_studies/poissonnd_fixed.db

update optuna_studies/grayscott_fixed.db

update optuna_studies/grayscott_fixed.db

update optuna_studies/poissonnd_fixed.db

update optuna_studies/poissonnd_fixed.db

update optuna_studies/grayscott_fixed.db

update optuna_studies/poissonnd_fixed.db

update optuna_studies/grayscott_fixed.db

update optuna_studies/poissonnd_fixed.db

update optuna_studies/poissonnd_fixed.db

update optuna_studies/poissonnd_fixed.db

update optuna_studies/grayscott_fixed.db

update optuna_studies/poissonnd_fixed.db

update optuna_studies/poissonnd_fixed.db

update optuna_studies/grayscott_fixed.db

update optuna_studies/poissonnd_fixed.db

update optuna_studies/poissonnd_fixed.db

update optuna_studies/grayscott_fixed.db

update optuna_studies/poissonnd_fixed.db

update optuna_studies/grayscott_fixed.db

update optuna_studies/poissonnd_fixed.db

update optuna_studies/grayscott_fixed.db

update optuna_studies/grayscott_fixed.db

update optuna_studies/poisson2d_manyarea_fixed.db

update optuna_studies/poisson2d_manyarea_fixed.db

update optuna_studies/grayscott_fixed.db

update optuna_studies/poisson2d_manyarea_fixed.db

update optuna_studies/poissonnd_fixed.db

update optuna_studies/poissonnd_fixed.db

update optuna_studies/poisson2d_manyarea_fixed.db

update optuna_studies/poissonnd_fixed.db

update optuna_studies/grayscott_fixed.db

update optuna_studies/poisson2d_manyarea_fixed.db

update optuna_studies/grayscott_fixed.db

update optuna_studies/poisson2d_manyarea_fixed.db

update optuna_studies/poisson2d_manyarea_fixed.db

update optuna_studies/poisson2d_manyarea_fixed.db

update optuna_studies/grayscott_fixed.db

update optuna_studies/poisson2d_manyarea_fixed.db

update optuna_studies/poisson2d_manyarea_fixed.db

update optuna_studies/poissonnd_fixed.db

update optuna_studies/poissonnd_fixed.db

update optuna_studies/poisson2d_manyarea_fixed.db

update optuna_studies/poisson2d_manyarea_fixed.db

update optuna_studies/poisson2d_manyarea_fixed.db

update optuna_studies/poisson2d_manyarea_fixed.db