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git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1096476 13f79535-47bb-0310-9956-ffa450edef68
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Luc Maisonobe 2011-04-25 13:34:59 +00:00
parent dad2f01046
commit 0b9bc8cc10
2 changed files with 4 additions and 4 deletions
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4
src/main/java/org/apache/commons/math/linear/CholeskyDecomposition.java
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@ -22,8 +22,8 @@ package org.apache.commons.math.linear;
* An interface to classes that implement an algorithm to calculate the * An interface to classes that implement an algorithm to calculate the
* Cholesky decomposition of a real symmetric positive-definite matrix. * Cholesky decomposition of a real symmetric positive-definite matrix.
* <p>The Cholesky decomposition of a real symmetric positive-definite * <p>The Cholesky decomposition of a real symmetric positive-definite
* matrix A consists of a lower triangular matrix L with same size that * matrix A consists of a lower triangular matrix L with same size such
* satisfy: A = LL<sup>T</sup>Q = I). In a sense, this is the square root of A.</p> * that: A = LL<sup>T</sup>Q = I). In a sense, this is the square root of A.</p>
* <p>This interface is based on the class with similar name from the * <p>This interface is based on the class with similar name from the
* <a href="http://math.nist.gov/javanumerics/jama/">JAMA</a> library, with the * <a href="http://math.nist.gov/javanumerics/jama/">JAMA</a> library, with the
* following changes:</p> * following changes:</p>

4
src/main/java/org/apache/commons/math/linear/CholeskyDecompositionImpl.java
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@ -24,8 +24,8 @@ import org.apache.commons.math.util.FastMath;
/** /**
* Calculates the Cholesky decomposition of a matrix. * Calculates the Cholesky decomposition of a matrix.
* <p>The Cholesky decomposition of a real symmetric positive-definite * <p>The Cholesky decomposition of a real symmetric positive-definite
* matrix A consists of a lower triangular matrix L with same size that * matrix A consists of a lower triangular matrix L with same size such
* satisfy: A = LL<sup>T</sup>Q = I). In a sense, this is the square root of A.</p> * that: A = LL<sup>T</sup>Q = I). In a sense, this is the square root of A.</p>
* *
* @see <a href="http://mathworld.wolfram.com/CholeskyDecomposition.html">MathWorld</a> * @see <a href="http://mathworld.wolfram.com/CholeskyDecomposition.html">MathWorld</a>
* @see <a href="http://en.wikipedia.org/wiki/Cholesky_decomposition">Wikipedia</a> * @see <a href="http://en.wikipedia.org/wiki/Cholesky_decomposition">Wikipedia</a>