From e3f9ae2213ea48167a78f58b07d0123fe5d23776 Mon Sep 17 00:00:00 2001
From: Phil Steitz <psteitz@apache.org>
Date: Wed, 17 Mar 2010 20:05:20 +0000
Subject: [PATCH] Added @since tags.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@924453 13f79535-47bb-0310-9956-ffa450edef68
---
 .../java/org/apache/commons/math/analysis/BinaryFunction.java    | 1 +
 .../org/apache/commons/math/analysis/BivariateRealFunction.java  | 1 +
 .../org/apache/commons/math/analysis/ComposableFunction.java     | 1 +
 3 files changed, 3 insertions(+)

diff --git a/src/main/java/org/apache/commons/math/analysis/BinaryFunction.java b/src/main/java/org/apache/commons/math/analysis/BinaryFunction.java
index 8df8f8c01..a9dcf40d1 100644
--- a/src/main/java/org/apache/commons/math/analysis/BinaryFunction.java
+++ b/src/main/java/org/apache/commons/math/analysis/BinaryFunction.java
@@ -24,6 +24,7 @@ import org.apache.commons.math.FunctionEvaluationException;
 /**
  * Base class for {@link BivariateRealFunction} that can be composed with other functions.
  *
+ * @since 2.1
  * @version $Revision$ $Date$
  */
 public abstract class BinaryFunction implements BivariateRealFunction {
diff --git a/src/main/java/org/apache/commons/math/analysis/BivariateRealFunction.java b/src/main/java/org/apache/commons/math/analysis/BivariateRealFunction.java
index f2bdeb2e2..36b2de77f 100644
--- a/src/main/java/org/apache/commons/math/analysis/BivariateRealFunction.java
+++ b/src/main/java/org/apache/commons/math/analysis/BivariateRealFunction.java
@@ -24,6 +24,7 @@ import org.apache.commons.math.FunctionEvaluationException;
 /**
  * An interface representing a bivariate real function.
  *
+ * @since 2.1
  * @version $Revision$ $Date$
  */
 public interface BivariateRealFunction {
diff --git a/src/main/java/org/apache/commons/math/analysis/ComposableFunction.java b/src/main/java/org/apache/commons/math/analysis/ComposableFunction.java
index 41be0000d..3883de934 100644
--- a/src/main/java/org/apache/commons/math/analysis/ComposableFunction.java
+++ b/src/main/java/org/apache/commons/math/analysis/ComposableFunction.java
@@ -23,6 +23,7 @@ import org.apache.commons.math.FunctionEvaluationException;
 /**
  * Base class for {@link UnivariateRealFunction} that can be composed with other functions.
  *
+ * @since 2.1
  * @version $Revision$ $Date$
  */
 public abstract class ComposableFunction implements UnivariateRealFunction {