Revert "Bratseth/tensor functions 3"

1 files changed, 0 insertions, 36 deletions

diff --git a/vespajlib/src/main/java/com/yahoo/tensor/functions/L1Normalize.java b/vespajlib/src/main/java/com/yahoo/tensor/functions/L1Normalize.java
deleted file mode 100644
index 4467b378b3f..00000000000
--- a/vespajlib/src/main/java/com/yahoo/tensor/functions/L1Normalize.java
+++ /dev/null
@@ -1,36 +0,0 @@
-package com.yahoo.tensor.functions;
-
-import java.util.Collections;
-import java.util.List;
-
-/**
- * @author bratseth
- */
-public class L1Normalize extends CompositeTensorFunction {
-
-    private final TensorFunction argument;
-    private final String dimension;
-    
-    public L1Normalize(TensorFunction argument, String dimension) {
-        this.argument = argument;
-        this.dimension = dimension;
-    }
-
-    @Override
-    public List<TensorFunction> functionArguments() { return Collections.singletonList(argument); }
-
-    @Override
-    public PrimitiveTensorFunction toPrimitive() {
-        TensorFunction primitiveArgument = argument.toPrimitive();
-        // join(x, reduce(x, "avg", "dimension"), f(x,y) (x / y))
-        return new Join(primitiveArgument,
-                        new Reduce(primitiveArgument, Reduce.Aggregator.sum, dimension),
-                        ScalarFunctions.divide());
-    }
-    
-    @Override
-    public String toString(ToStringContext context) {
-        return "l1_normalize(" + argument.toString(context) + ", " + dimension + ")";
-    }
-
-}