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/external/apache-commons-math/src/main/java/org/apache/commons/math/linear/
DQRDecompositionImpl.java54 private double[] rDiag; field in QRDecompositionImpl
77 rDiag = new double[FastMath.min(m, n)]; in QRDecompositionImpl()
105 rDiag[minor] = a; in QRDecompositionImpl()
160 cachedR.setEntry(row, row, rDiag[row]); in getR()
209 alpha /= rDiag[minor] * qrtMinor[minor]; in getQT()
235 cachedH.setEntry(i, j, qrt[j][i] / -rDiag[j]); in getH()
248 return new Solver(qrt, rDiag); in getSolver()
263 private final double[] rDiag; field in QRDecompositionImpl.Solver
270 private Solver(final double[][] qrt, final double[] rDiag) { in Solver() argument
272 this.rDiag = rDiag; in Solver()
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