From 1a67b0d212b0ad80412b36c626dec2a89b5891d8 Mon Sep 17 00:00:00 2001 From: Mark McLeod Date: Mon, 11 Nov 2019 08:17:14 +0000 Subject: [PATCH] fix: reorder brackets to avoid an n^2 array --- GPy/inference/latent_function_inference/var_dtc.py | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/GPy/inference/latent_function_inference/var_dtc.py b/GPy/inference/latent_function_inference/var_dtc.py index 9870015d..b4c9bfdf 100644 --- a/GPy/inference/latent_function_inference/var_dtc.py +++ b/GPy/inference/latent_function_inference/var_dtc.py @@ -142,8 +142,7 @@ class VarDTC(LatentFunctionInference): Cpsi1Vf, _ = dtrtrs(Lm, tmp, lower=1, trans=1) # data fit and derivative of L w.r.t. Kmm - dL_dm = -np.dot((_LBi_Lmi_psi1.T.dot(_LBi_Lmi_psi1)) - - np.eye(Y.shape[0]), VVT_factor) + dL_dm = -_LBi_Lmi_psi1.T.dot(_LBi_Lmi_psi1.dot(VVT_factor)) + VVT_factor delit = tdot(_LBi_Lmi_psi1Vf) data_fit = np.trace(delit)