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Searched
refs:cachedU
(Results
1 - 4
of
4
) sorted by null
/external/apache-commons-math/src/main/java/org/apache/commons/math/linear/
BiDiagonalTransformer.java
50
private RealMatrix
cachedU
;
70
cachedU
= null;
90
if (
cachedU
== null) {
97
cachedU
= MatrixUtils.createRealMatrix(m, m);
101
cachedU
.setEntry(k, k, 1);
107
cachedU
.setEntry(k, k, 1);
112
alpha -=
cachedU
.getEntry(i, j) * householderVectors[i][k - diagOffset];
117
cachedU
.addToEntry(i, j, -alpha * householderVectors[i][k - diagOffset]);
123
cachedU
.setEntry(0, 0, 1);
129
return
cachedU
;
[
all
...]
SingularValueDecompositionImpl.java
53
private RealMatrix
cachedU
;
82
cachedU
= null;
126
cachedU
= eigenDecomposition.getV().getSubMatrix(0, m - 1, 0, p - 1);
133
cachedU
= eigenDecomposition.getV();
148
RealVector tmp =
cachedU
.getColumnVector(i);
151
cachedU
.setColumnVector(i, tmp.mapMultiply(-1.0));
159
return
cachedU
;
LUDecompositionImpl.java
57
private RealMatrix
cachedU
;
90
cachedU
= null;
182
if ((
cachedU
== null) && !singular) {
184
cachedU
= MatrixUtils.createRealMatrix(m, m);
188
cachedU
.setEntry(i, j, luI[j]);
192
return
cachedU
;
FieldLUDecompositionImpl.java
62
private FieldMatrix<T>
cachedU
;
84
cachedU
= null;
173
if ((
cachedU
== null) && !singular) {
175
cachedU
= new Array2DRowFieldMatrix<T>(field, m, m);
179
cachedU
.setEntry(i, j, luI[j]);
183
return
cachedU
;
Completed in 1119 milliseconds