Update to newest DimWit state

core/src/main/scala/deepwit/activation/ActivationFunctions.scala

@@ -1,3 +1,11 @@
 package deepwit.activation
 
-export dimwit.nn.ActivationFunctions.*
+import dimwit.*
+
+def sigmoid[T <: Tuple: Labels, V: IsFloating](t: Tensor[T, V]): Tensor[T, V] = t.sigmoid
+
+def relu[T <: Tuple: Labels, V: IsFloating](t: Tensor[T, V]): Tensor[T, V] = t.relu
+
+def gelu[T <: Tuple: Labels, V: IsFloating](t: Tensor[T, V]): Tensor[T, V] = t.gelu
+
+def softmax[L: Label, V: IsFloating](t: Tensor1[L, V]): Tensor1[L, V] = t.softmax(Axis[L])

core/src/test/scala/deepwit/activation/ActivationFunctionsSuite.scala

@@ -1,7 +1,8 @@
 package deepwit.activation
 
-import deepwit.*
 import dimwit.*
+import deepwit.*
+import deepwit.activation.softmax
 import org.scalatest.matchers.should.Matchers
 import org.scalatest.funspec.AnyFunSpec
 

examples/src/main/scala/deepwit/examples/gpt/GPT.scala

@@ -2,7 +2,7 @@ package deepwit.examples.gpt
 
 import dimwit.*
 import dimwit.Conversions.given
-import nn.ActivationFunctions.softmax
+import deepwit.activation.softmax
 import deepwit.attention.{Head, HeadKey, HeadQuery, HeadValue}
 import dimwit.stats.Categorical
 import deepwit.embedder.VocabularyEmbedder