Revert "Bratseth/tensor functions 3"

1 files changed, 0 insertions, 45 deletions

diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/XwPlusB.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/XwPlusB.java
deleted file mode 100644
index 1988c1d2390..00000000000
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/XwPlusB.java
+++ /dev/null
@@ -1,45 +0,0 @@
-package com.yahoo.tensor.functions;
-
-import com.google.common.collect.ImmutableList;
-
-import java.util.List;
-
-/**
- * @author bratseth
- */
-public class XwPlusB extends CompositeTensorFunction {
-
-    private final TensorFunction x, w, b;
-    private final String dimension;
-    
-    public XwPlusB(TensorFunction x, TensorFunction w, TensorFunction b, String dimension) {
-        this.x = x;
-        this.w = w;
-        this.b = b;
-        this.dimension = dimension;
-    }
-
-    @Override
-    public List<TensorFunction> functionArguments() { return ImmutableList.of(x, w, b); }
-
-    @Override
-    public PrimitiveTensorFunction toPrimitive() {
-        TensorFunction primitiveX = x.toPrimitive();
-        TensorFunction primitiveW = w.toPrimitive();
-        TensorFunction primitiveB = b.toPrimitive();
-        return new Join(new Reduce(new Join(primitiveX, primitiveW, ScalarFunctions.multiply()),
-                                   Reduce.Aggregator.sum,
-                                   dimension),
-                        primitiveB,
-                        ScalarFunctions.add());
-    }
-    
-    @Override
-    public String toString(ToStringContext context) {
-        return "xw_plus_b(" + x.toString(context) + ", " +
-               w.toString(context) + ", " +
-               b.toString(context) + ", " +
-               dimension + ")";
-    }
-
-}