Author: luc
Date: Mon Jul 8 12:14:37 2013
New Revision: 1500685
URL: http://svn.apache.org/r1500685
Log:
Fixed moved URL of the reference paper about automatic differentiation.
Modified:
commons/proper/math/trunk/src/main/java/org/apache/commons/math3/analysis/differentiation/DSCompiler.java
commons/proper/math/trunk/src/main/java/org/apache/commons/math3/analysis/differentiation/DerivativeStructure.java
commons/proper/math/trunk/src/site/xdoc/userguide/analysis.xml
Modified:
commons/proper/math/trunk/src/main/java/org/apache/commons/math3/analysis/differentiation/DSCompiler.java
URL:
http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math3/analysis/differentiation/DSCompiler.java?rev=1500685&r1=1500684&r2=1500685&view=diff
==============================================================================
---
commons/proper/math/trunk/src/main/java/org/apache/commons/math3/analysis/differentiation/DSCompiler.java
(original)
+++
commons/proper/math/trunk/src/main/java/org/apache/commons/math3/analysis/differentiation/DSCompiler.java
Mon Jul 8 12:14:37 2013
@@ -32,7 +32,7 @@ import org.apache.commons.math3.util.Mat
/** Class holding "compiled" computation rules for derivative structures.
* <p>This class implements the computation rules described in Dan Kalman's
paper <a
- *
href="http://www.math.american.edu/People/kalman/pdffiles/mmgautodiff.pdf";>Doubly
+ *
href="http://www1.american.edu/cas/mathstat/People/kalman/pdffiles/mmgautodiff.pdf";>Doubly
* Recursive Multivariate Automatic Differentiation</a>, Mathematics Magazine,
vol. 75,
* no. 3, June 2002. However, in order to avoid performances bottlenecks, the
recursive
* rules are "compiled" once in an unfold form. This class does this recursion
unrolling
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=1500685&r1=1500684&r2=1500685&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
Mon Jul 8 12:14:37 2013
@@ -32,7 +32,7 @@ import org.apache.commons.math3.util.Mat
* <p>This class is the workhorse of the differentiation package.</p>
* <p>This class is an implementation of the extension to Rall's
* numbers described in Dan Kalman's paper <a
- *
href="http://www.math.american.edu/People/kalman/pdffiles/mmgautodiff.pdf";>Doubly
+ *
href="http://www1.american.edu/cas/mathstat/People/kalman/pdffiles/mmgautodiff.pdf";>Doubly
* Recursive Multivariate Automatic Differentiation</a>, Mathematics Magazine,
vol. 75,
* no. 3, June 2002.</p>. Rall's numbers are an extension to the real numbers
used
* throughout mathematical expressions; they hold the derivative together with
the
Modified: commons/proper/math/trunk/src/site/xdoc/userguide/analysis.xml
URL:
http://svn.apache.org/viewvc/commons/proper/math/trunk/src/site/xdoc/userguide/analysis.xml?rev=1500685&r1=1500684&r2=1500685&view=diff
==============================================================================
--- commons/proper/math/trunk/src/site/xdoc/userguide/analysis.xml (original)
+++ commons/proper/math/trunk/src/site/xdoc/userguide/analysis.xml Mon Jul 8
12:14:37 2013
@@ -568,7 +568,7 @@ System.out.println("interpolation polyno
computed the value itself when doing these computations, the partial
derivatives are also computed
alongside. This is an extension of what is sometimes called Rall's
numbers. This extension is
described in Dan Kalman's paper <a
-
href="http://www.math.american.edu/People/kalman/pdffiles/mmgautodiff.pdf";>Doubly
Recursive
+
href="http://www1.american.edu/cas/mathstat/People/kalman/pdffiles/mmgautodiff.pdf";>Doubly
Recursive
Multivariate Automatic Differentiation</a>, Mathematics Magazine,
vol. 75, no. 3, June 2002.
Rall's numbers only hold the first derivative with respect to one
free parameter whereas Dan Kalman's
derivative structures hold all partial derivatives up to any
specified order, with respect to any
