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From celes...@apache.org
Subject svn commit: r1213585 - /commons/proper/math/trunk/src/main/java/org/apache/commons/math/transform/FastCosineTransformer.java
Date Tue, 13 Dec 2011 07:44:53 GMT
Author: celestin
Date: Tue Dec 13 07:44:52 2011
New Revision: 1213585

URL: http://svn.apache.org/viewvc?rev=1213585&view=rev
Log:
Correction to the javadoc of distribution.FastCosineTransformer (MATH-677).

Modified:
    commons/proper/math/trunk/src/main/java/org/apache/commons/math/transform/FastCosineTransformer.java

Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math/transform/FastCosineTransformer.java
URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math/transform/FastCosineTransformer.java?rev=1213585&r1=1213584&r2=1213585&view=diff
==============================================================================
--- commons/proper/math/trunk/src/main/java/org/apache/commons/math/transform/FastCosineTransformer.java
(original)
+++ commons/proper/math/trunk/src/main/java/org/apache/commons/math/transform/FastCosineTransformer.java
Tue Dec 13 07:44:52 2011
@@ -38,7 +38,7 @@ import org.apache.commons.math.util.Fast
  * DCT-I is equivalent to DFT of an <em>even extension</em> of the data series.
  * More precisely, if x<sub>0</sub>, &hellip;, x<sub>N-1</sub>
is the data set
  * to be cosine transformed, the extended data set
- * x<sub>0</sub><sup>&#35;</sup>, &hellip;, x<sub>2N-2</sub><sup>&#35;</sup>
+ * x<sub>0</sub><sup>&#35;</sup>, &hellip;, x<sub>2N-3</sub><sup>&#35;</sup>
  * is defined as follows
  * <ul>
  * <li>x<sub>k</sub><sup>&#35;</sup> = x<sub>k</sub>
if  0 &le; k &lt; N,</li>
@@ -50,7 +50,7 @@ import org.apache.commons.math.util.Fast
  * Then, the "standard" DCT-I (as returned by {@link #create()}) of the real
  * data set x<sub>0</sub>, &hellip;, x<sub>N-1</sub> is equal
to
  * <em>half</em> of the N first elements of the DFT of the extended data set
- * x<sub>0</sub><sup>&#35;</sup>, &hellip;, x<sub>2N-2</sub><sup>&#35;</sup>.
+ * x<sub>0</sub><sup>&#35;</sup>, &hellip;, x<sub>2N-3</sub><sup>&#35;</sup>.
  * </p>
  * <p>
  * The present implementation of the fast cosine transform requires the length



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