1 files changed, 23 insertions, 23 deletions

diff --git a/vespajlib/src/main/java/com/yahoo/tensor/Tensor.java b/vespajlib/src/main/java/com/yahoo/tensor/Tensor.java
index 1b60e01cf7e..2ed211539d8 100644
--- a/vespajlib/src/main/java/com/yahoo/tensor/Tensor.java
+++ b/vespajlib/src/main/java/com/yahoo/tensor/Tensor.java
@@ -52,7 +52,7 @@ import java.util.function.Function;
 public interface Tensor {
 
     // ----------------- Accessors
-
+    
     TensorType type();
 
     /** Returns whether this have any cells */
@@ -70,13 +70,13 @@ public interface Tensor {
     /** Returns the values of this in some undefined order */
     Iterator<Double> valueIterator();
 
-    /**
+    /** 
      * Returns an immutable map of the cells of this in no particular order.
-     * This may be expensive for some implementations - avoid when possible
+     * This may be expensive for some implementations - avoid when possible 
      */
     Map<TensorAddress, Double> cells();
 
-    /**
+    /** 
      * Returns the value of this as a double if it has no dimensions and one value
      *
      * @throws IllegalStateException if this does not have zero dimensions and one value
@@ -87,9 +87,9 @@ public interface Tensor {
         if (size() == 0) return Double.NaN;
         return valueIterator().next();
     }
-
+    
     // ----------------- Primitive tensor functions
-
+    
     default Tensor map(DoubleUnaryOperator mapper) {
         return new com.yahoo.tensor.functions.Map(new ConstantTensor(this), mapper).evaluate();
     }
@@ -108,7 +108,7 @@ public interface Tensor {
     }
 
     default Tensor rename(String fromDimension, String toDimension) {
-        return new Rename(new ConstantTensor(this), Collections.singletonList(fromDimension),
+        return new Rename(new ConstantTensor(this), Collections.singletonList(fromDimension), 
                                                     Collections.singletonList(toDimension)).evaluate();
     }
 
@@ -123,13 +123,13 @@ public interface Tensor {
     default Tensor rename(List<String> fromDimensions, List<String> toDimensions) {
         return new Rename(new ConstantTensor(this), fromDimensions, toDimensions).evaluate();
     }
-
+    
     static Tensor generate(TensorType type, Function<List<Integer>, Double> valueSupplier) {
         return new Generate(type, valueSupplier).evaluate();
     }
-
+    
     // ----------------- Composite tensor functions which have a defined primitive mapping
-
+    
     default Tensor l1Normalize(String dimension) {
         return new L1Normalize(new ConstantTensor(this), dimension).evaluate();
     }
@@ -231,7 +231,7 @@ public interface Tensor {
             if (cellEntries.isEmpty()) return "{}";
             return "{" + cellEntries.get(0).getValue() +"}";
         }
-
+        
         Collections.sort(cellEntries, java.util.Map.Entry.<TensorAddress, Double>comparingByKey());
 
         StringBuilder b = new StringBuilder("{");
@@ -253,7 +253,7 @@ public interface Tensor {
      */
     boolean equals(Object o);
 
-    /**
+    /** 
      * Implement here to make this work across implementations.
      * Implementations must override equals and call this because this is an interface and cannot override equals.
      */
@@ -328,13 +328,13 @@ public interface Tensor {
         @Override
         public TensorAddress getKey() { return address; }
 
-        /**
+        /** 
          * Returns the direct index which can be used to locate this cell, or -1 if not available.
          * This is for optimizations mapping between tensors where this is possible without creating a
          * TensorAddress.
          */
         int getDirectIndex() { return -1; }
-
+        
         @Override
         public Double getValue() { return value; }
 
@@ -388,20 +388,20 @@ public interface Tensor {
 
         /** Returns the type this is building */
         TensorType type();
-
+        
         /** Return a cell builder */
         CellBuilder cell();
 
         /** Add a cell */
         Builder cell(TensorAddress address, double value);
-
+        
         /** Add a cell */
         Builder cell(double value, int ... labels);
 
-        /**
-         * Add a cell
-         *
-         * @param cell a cell providing the location at which to add this cell
+        /** 
+         * Add a cell 
+         * 
+         * @param cell a cell providing the location at which to add this cell 
          * @param value the value to assign to the cell
          */
         default Builder cell(Cell cell, double value) {
@@ -409,12 +409,12 @@ public interface Tensor {
         }
 
         Tensor build();
-
+        
         class CellBuilder {
 
             private final TensorAddress.Builder addressBuilder;
             private final Tensor.Builder tensorBuilder;
-
+            
             CellBuilder(TensorType type, Tensor.Builder tensorBuilder) {
                 addressBuilder = new TensorAddress.Builder(type);
                 this.tensorBuilder = tensorBuilder;
@@ -436,5 +436,5 @@ public interface Tensor {
         }
 
     }
-
+    
 }