Package dk.alexandra.fresco.stat.linearalgebra

Class QRDecomposition

java.lang.Object
dk.alexandra.fresco.stat.linearalgebra.QRDecomposition
All Implemented Interfaces:
dk.alexandra.fresco.framework.builder.Computation<dk.alexandra.fresco.framework.util.Pair<dk.alexandra.fresco.lib.common.collections.Matrix<dk.alexandra.fresco.framework.DRes<dk.alexandra.fresco.lib.fixed.SFixed>>,​dk.alexandra.fresco.lib.common.collections.Matrix<dk.alexandra.fresco.framework.DRes<dk.alexandra.fresco.lib.fixed.SFixed>>>,​dk.alexandra.fresco.framework.builder.numeric.ProtocolBuilderNumeric>
public class QRDecomposition
extends Object
implements dk.alexandra.fresco.framework.builder.Computation<dk.alexandra.fresco.framework.util.Pair<dk.alexandra.fresco.lib.common.collections.Matrix<dk.alexandra.fresco.framework.DRes<dk.alexandra.fresco.lib.fixed.SFixed>>,​dk.alexandra.fresco.lib.common.collections.Matrix<dk.alexandra.fresco.framework.DRes<dk.alexandra.fresco.lib.fixed.SFixed>>>,​dk.alexandra.fresco.framework.builder.numeric.ProtocolBuilderNumeric>
Compute the QR-decomposition of an mxn-matrix A with m ≥ n and full column rank. The QR-decomposition is a pair of matrices (Q,R) with A = QR and where Q is an mxn-matrix with orthonormal columns and R is an upper-triangular nxn-matrix.

  • Constructor Summary

    Constructors 
    Constructor Description
    QRDecomposition​(dk.alexandra.fresco.lib.common.collections.Matrix<dk.alexandra.fresco.framework.DRes<dk.alexandra.fresco.lib.fixed.SFixed>> a)  

  • Method Summary

    Modifier and Type Method Description
    dk.alexandra.fresco.framework.DRes<dk.alexandra.fresco.framework.util.Pair<dk.alexandra.fresco.lib.common.collections.Matrix<dk.alexandra.fresco.framework.DRes<dk.alexandra.fresco.lib.fixed.SFixed>>,​dk.alexandra.fresco.lib.common.collections.Matrix<dk.alexandra.fresco.framework.DRes<dk.alexandra.fresco.lib.fixed.SFixed>>>> buildComputation​(dk.alexandra.fresco.framework.builder.numeric.ProtocolBuilderNumeric builder)  

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • QRDecomposition

      public QRDecomposition​(dk.alexandra.fresco.lib.common.collections.Matrix<dk.alexandra.fresco.framework.DRes<dk.alexandra.fresco.lib.fixed.SFixed>> a)

  • Method Details

    • buildComputation

      public dk.alexandra.fresco.framework.DRes<dk.alexandra.fresco.framework.util.Pair<dk.alexandra.fresco.lib.common.collections.Matrix<dk.alexandra.fresco.framework.DRes<dk.alexandra.fresco.lib.fixed.SFixed>>,​dk.alexandra.fresco.lib.common.collections.Matrix<dk.alexandra.fresco.framework.DRes<dk.alexandra.fresco.lib.fixed.SFixed>>>> buildComputation​(dk.alexandra.fresco.framework.builder.numeric.ProtocolBuilderNumeric builder)
      Specified by:
      buildComputation in interface dk.alexandra.fresco.framework.builder.Computation<dk.alexandra.fresco.framework.util.Pair<dk.alexandra.fresco.lib.common.collections.Matrix<dk.alexandra.fresco.framework.DRes<dk.alexandra.fresco.lib.fixed.SFixed>>,​dk.alexandra.fresco.lib.common.collections.Matrix<dk.alexandra.fresco.framework.DRes<dk.alexandra.fresco.lib.fixed.SFixed>>>,​dk.alexandra.fresco.framework.builder.numeric.ProtocolBuilderNumeric>