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From er...@apache.org
Subject svn commit: r1415158 - /commons/proper/math/trunk/src/main/java/org/apache/commons/math3/analysis/differentiation/DerivativeStructure.java
Date Thu, 29 Nov 2012 13:27:10 GMT
Author: erans
Date: Thu Nov 29 13:27:10 2012
New Revision: 1415158

URL: http://svn.apache.org/viewvc?rev=1415158&view=rev
Log:
Javadoc.

Modified:
    commons/proper/math/trunk/src/main/java/org/apache/commons/math3/analysis/differentiation/DerivativeStructure.java

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math3/analysis/differentiation/DerivativeStructure.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math3/analysis/differentiation/DerivativeStructure.java?rev=1415158&r1=1415157&r2=1415158&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math3/analysis/differentiation/DerivativeStructure.java
(original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math3/analysis/differentiation/DerivativeStructure.java
Thu Nov 29 13:27:10 2012
@@ -100,9 +100,9 @@ public class DerivativeStructure impleme
      * themselves is +1.</p>
      * @param parameters number of free parameters
      * @param order derivation order
-     * @param index index of the variable (from 0 to {@code variables - 1})
+     * @param index index of the variable (from 0 to {@code parameters - 1})
      * @param value value of the variable
-     * @exception NumberIsTooLargeException if index is equal to variables or larger
+     * @exception NumberIsTooLargeException if {@code index >= parameters}.
      * @see #DerivativeStructure(int, int, double)
      */
     public DerivativeStructure(final int parameters, final int order,
@@ -115,7 +115,7 @@ public class DerivativeStructure impleme
         }
 
         if (order > 0) {
-            // the derivative of the variable with respect to itself is 1.0
+            // the derivative of the variable with respect to itself is 1.
             data[DSCompiler.getCompiler(index, order).getSize()] = 1.0;
         }
 



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