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java.lang.Objectno.uib.cipr.matrix.LQ
public class LQ
Computes LQ decompositions
Constructor Summary | |
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LQ(int m,
int n)
Constructs an empty LQ decomposition |
Method Summary | |
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LQ |
factor(DenseMatrix A)
Computes an orthogonal decomposition |
static LQ |
factorize(Matrix A)
Convenience method to compute a LQ decomposition |
LowerTriangDenseMatrix |
getL()
Returns the lower triangular factor |
DenseMatrix |
getQ()
Returns the orthogonal part of the factorization |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public LQ(int m, int n)
m
- Number of rowsn
- Number of columns. Must be larger than or equal the number of
rowsMethod Detail |
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public static LQ factorize(Matrix A)
A
- Matrix to decompose. Not modified
public LQ factor(DenseMatrix A)
A
- Matrix to decompose. Overwritten on exit. Pass a copy to avoid
this
public LowerTriangDenseMatrix getL()
public DenseMatrix getQ()
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