vespajlib/src/main/java/com/yahoo/tensor/functions/CompositeTensorFunction.java


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package com.yahoo.tensor.functions;

import com.google.common.annotations.Beta;
import com.yahoo.tensor.Tensor;
import com.yahoo.tensor.evaluation.EvaluationContext;

/**
 * A composite tensor function is a tensor function which can be expressed (less tersely)
 * as a tree of primitive tensor functions.
 * 
 * @author bratseth
 */
@Beta
public abstract class CompositeTensorFunction extends TensorFunction {

    /** Evaluates this by first converting it to a primitive function */
    @Override
    public final Tensor evaluate(EvaluationContext context) { return toPrimitive().evaluate(context); }

}