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Objective function mode fix #8

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Objective function mode fix #8

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6f82c8c
resolved upper-lower-case clash of same filename
YannickNoelStephanKuhn Jul 3, 2024
060ee1f
updated botorch method name from fit_gpytorch_model to fit_gpytorch_mll
YannickNoelStephanKuhn Jul 4, 2024
0c5071f
fixed tensor shapes for sample calculation with acquisition function
YannickNoelStephanKuhn Jul 5, 2024
97d25af
use proper ratio for probability density in MixtureSampler
YannickNoelStephanKuhn Jul 8, 2024
fc1cb99
fixed crash in case of non-sampleable posterior
YannickNoelStephanKuhn Sep 23, 2024
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4 changes: 2 additions & 2 deletions SOBER/_gp.py
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
import torch
import warnings
import gpytorch
from botorch.fit import fit_gpytorch_model
from botorch.fit import fit_gpytorch_mll
from gpytorch.priors.torch_priors import GammaPrior


Expand Down Expand Up @@ -172,7 +172,7 @@ def train_GP(model, training_iter=50, thresh=0.01, lr=0.1, optimiser="BoTorch"):
mll = gpytorch.mlls.ExactMarginalLogLikelihood(model.likelihood, model)
try:
if optimiser == "BoTorch":
mll = fit_gpytorch_model(mll)
mll = fit_gpytorch_mll(mll)
elif optimiser == "L-BFGS-B":
mll = train_GP_with_BFGS(mll, training_iter, thresh)

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