reduce search space for hyperparameter optimisation

configs/hparams_search/focusConvMSE_150_hyperparameter_search.yaml

@@ -52,25 +52,22 @@ hydra:
       model.lr:
         type: float
         low: 0.0001
-        high: 0.2
-      model.pool_size:
-        type: categorical
-        choices: [1, 2, 3]
+        high: 0.01
       model.conv1_size:
         type: categorical
-        choices: [3, 5, 7, 9]
+        choices: [3, 5, 7]
       model.conv1_channels:
         type: categorical
-        choices: [1, 3, 6, 9]
+        choices: [3, 6, 9]
       model.conv2_size:
         type: categorical
-        choices: [3, 5, 7, 9]
+        choices: [3, 5, 7]
       model.conv2_channels:
         type: categorical
-        choices: [1, 3, 6, 9]
+        choices: [6, 11, 16]
       model.lin1_size:
         type: categorical
-        choices: [16, 32, 64, 96, 128]
+        choices: [32, 72, 128]
       model.lin2_size:
         type: categorical
-        choices: [16, 32, 64, 96, 128]
+        choices: [32, 72, 128]