optimization — FixDevsLatest fixes and solutions for optimization errors on FixDevs.https://fixdevs.com/enThu, 09 Apr 2026 00:00:00 GMTFix: Optuna Not Working — Trial Pruned, Storage Errors, and Search Space Problemshttps://fixdevs.com/blog/optuna-not-working/https://fixdevs.com/blog/optuna-not-working/How to fix Optuna errors — TrialPruned stops too early, RDB storage locked or not saving, suggest methods raise ValueError, parallel study workers deadlock, integration callbacks not reporting, and best trial not reproducible.Thu, 09 Apr 2026 00:00:00 GMTpythonoptunahyperparameter-tuningmachine-learningoptimizationdebuggingFixDevsFix: SciPy Not Working — Sparse Matrix Errors, Optimization Convergence, and Import Issueshttps://fixdevs.com/blog/scipy-not-working/https://fixdevs.com/blog/scipy-not-working/How to fix SciPy errors — ImportError cannot import name, sparse matrix deprecation warning, optimize.minimize did not converge, integrate.quad divergence, interpolate extrapolation, scipy.stats API changes, and Fortran compiler missing.Thu, 09 Apr 2026 00:00:00 GMTpythonscipynumpyscientific-computingoptimizationdebuggingFixDevs