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