Package org.netlib.util

Examples of org.netlib.util.doubleW

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        double[] work = new double[3 * n];
        int[] iwork = new int[n];

        intW info = new intW(0);
        doubleW rcond = new doubleW(0);
        if (upper)
            LAPACK.getInstance().dppcon(UpLo.Upper.netlib(), n, Cu.getData(), anorm,
                    rcond, work, iwork, info);
        else
            LAPACK.getInstance().dppcon(UpLo.Lower.netlib(), n, Cl.getData(), anorm,
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        double[] work = new double[3 * n];
        int[] lwork = new int[n];

        intW info = new intW(0);
        doubleW rcond = new doubleW(0);
        if (upper)
            LAPACK.getInstance().dpbcon(UpLo.Upper.netlib(), n, kd, Cu.getData(),
              Matrices.ld(kd + 1), anorm, rcond, work, lwork, info);
        else
            LAPACK.getInstance().dpbcon(UpLo.Lower.netlib(), n, kd, Cl.getData(),
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        double[] work = new double[3 * n];
        int[] lwork = new int[n];

        intW info = new intW(0);
        doubleW rcond = new doubleW(0);
        LAPACK.getInstance().dgbcon(norm.netlib(), n, kl, ku, LU.getData(),
           Matrices.ld(2 * kl + ku + 1), ipiv, anorm, rcond, work, lwork, info);

        if (info.val < 0)
            throw new IllegalArgumentException();
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        double anorm = A.norm(norm);

        int n = A.numRows();

        intW info = new intW(0);
        doubleW rcond = new doubleW(0);
        LAPACK.getInstance().dgecon(norm.netlib(), n, LU.getData(), Matrices.ld(n), anorm,
                rcond, new double[4 * n], new int[n], info);

        if (info.val < 0)
            throw new IllegalArgumentException();
View Full Code Here
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        double[] work = new double[3 * n];
        int[] iwork = new int[n];

        intW info = new intW(0);
        doubleW rcond = new doubleW(0);
        if (upper)
            LAPACK.getInstance().dpocon(UpLo.Upper.netlib(), n, Cu.getData(),
              Matrices.ld(n), anorm, rcond, work, iwork, info);
        else
            LAPACK.getInstance().dpocon(UpLo.Lower.netlib(), n, Cl.getData(),
View Full Code Here
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     * Setting up parameters for DSAUPD call.
     *
     */
    intW ido = new intW(0); // must start zero
    String bmat = "I"; // standard problem
    doubleW tol = new doubleW(0); // uses machine precision
    intW info = new intW(0); // request random starting vector
    double[] resid = new double[n]; // allocate starting vector
    /*
     * NVC is the largest number of basis vectors that will
     * be used in the Implicitly Restarted Arnoldi Process.
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        double[] work = new double[3 * n];
        int[] iwork = new int[n];

        intW info = new intW(0);
        doubleW rcond = new doubleW(0);
        if (upper)
            LAPACK.getInstance().dpocon(UpLo.Upper.netlib(), n, Cu.getData(),
              Matrices.ld(n), anorm, rcond, work, iwork, info);
        else
            LAPACK.getInstance().dpocon(UpLo.Lower.netlib(), n, Cl.getData(),
View Full Code Here
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        double anorm = A.norm(norm);

        int n = A.numRows();

        intW info = new intW(0);
        doubleW rcond = new doubleW(0);
        LAPACK.getInstance().dgecon(norm.netlib(), n, LU.getData(), Matrices.ld(n), anorm,
                rcond, new double[4 * n], new int[n], info);

        if (info.val < 0)
            throw new IllegalArgumentException();
View Full Code Here
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        double[] work = new double[3 * n];
        int[] lwork = new int[n];

        intW info = new intW(0);
        doubleW rcond = new doubleW(0);
        if (upper)
            LAPACK.getInstance().dpbcon(UpLo.Upper.netlib(), n, kd, Cu.getData(),
              Matrices.ld(kd + 1), anorm, rcond, work, lwork, info);
        else
            LAPACK.getInstance().dpbcon(UpLo.Lower.netlib(), n, kd, Cl.getData(),
View Full Code Here
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    int ncv = Math.min(2 * eigenvalues, n);

    String bmat = "I";
    String which = ritz.name();
    doubleW tol = new doubleW(TOL);
    intW info = new intW(0);
    int[] iparam = new int[11];
    iparam[0] = 1;
    iparam[2] = 300;
    iparam[6] = 1;
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