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Unused (except in Javadoc) "import". 

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1097384 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Gilles Sadowski 2011-04-28 09:41:42 +00:00
parent f7b4430490
commit 54bdd4a006
1 changed files with 4 additions and 6 deletions
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10
src/main/java/org/apache/commons/math/linear/RectangularCholeskyDecomposition.java
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@ -17,8 +17,6 @@
package org.apache.commons.math.linear;
import org.apache.commons.math.random.CorrelatedRandomVectorGenerator;
/**
* An interface to classes that implement an algorithm to calculate a
@ -32,10 +30,10 @@ import org.apache.commons.math.random.CorrelatedRandomVectorGenerator;
* is that rows/columns may be permuted (hence the rectangular shape instead
* of the traditional triangular shape) and there is a threshold to ignore
* small diagonal elements. This is used for example to generate {@link
* CorrelatedRandomVectorGenerator correlated random n-dimensions vectors}
* in a p-dimension subspace (p < n). In other words, it allows generating
* random vectors from a covariance matrix that is only positive semidefinite,
* and not positive definite.</p>
* org.apache.commons.math.random.CorrelatedRandomVectorGenerator correlated
* random n-dimensions vectors} in a p-dimension subspace (p < n).
* In other words, it allows generating random vectors from a covariance
* matrix that is only positive semidefinite, and not positive definite.</p>
* <p>Rectangular Cholesky decomposition is <em>not</em> suited for solving
* linear systems, so it does not provide any {@link DecompositionSolver
* decomposition solver}.</p>