java.lang.Object
- gov.nih.mipav.model.structures.jama.SparseEigenvalue

All Implemented Interfaces:

java.io.Serializable
```
public class SparseEigenvalue
extends java.lang.Object
implements java.io.Serializable
```
These sparse symmetric eigenvalue and eigenvector routines are ported from the FORTRAN ARPACK package. The license with the orginal ARPACK package is: BSD Software License Pertains to ARPACK and P_ARPACK Copyright (c) 1996-2008 Rice University. Developed by D.C. Sorensen, R.B. Lehoucq, C. Yang, and K. Maschhoff. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer listed in this license in the documentation and/or other materials provided with the distribution. - Neither the name of the copyright holders nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Author:

ilb

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type	Field	Description
`private boolean`	`dgetv0_first`
`private boolean`	`dgetv0_inits`
`private int[]`	`dgetv0_iseed`
`private int`	`dgetv0_iter`
`private int`	`dgetv0_msglvl`
`private boolean`	`dgetv0_orth`
`private double`	`dgetv0_rnorm0`
`private boolean`	`dsaitr_first`
`private int[]`	`dsaitr_ierr`
`private int`	`dsaitr_ipj`
`private int`	`dsaitr_irj`
`private int`	`dsaitr_iter`
`private int`	`dsaitr_itry`
`private int`	`dsaitr_ivj`
`private int`	`dsaitr_j`
`private int`	`dsaitr_msglvl`
`private boolean`	`dsaitr_orth1`
`private boolean`	`dsaitr_orth2`
`private double`	`dsaitr_rnorm1`
`private boolean`	`dsaitr_rstart`
`private double`	`dsaitr_safmin`
`private boolean`	`dsaitr_step3`
`private boolean`	`dsaitr_step4`
`private double`	`dsaitr_wnorm`
`private double`	`dsapps_epsmch`
`private boolean`	`dsapps_first`
`private boolean`	`dsaup2_cnorm`
`private double`	`dsaup2_eps23`
`private boolean`	`dsaup2_getv0`
`private boolean`	`dsaup2_initv`
`private int`	`dsaup2_iter`
`private int`	`dsaup2_kplusp`
`private int`	`dsaup2_msglvl`
`private int[]`	`dsaup2_nconv`
`private int`	`dsaup2_nev0`
`private int`	`dsaup2_np0`
`private double[]`	`dsaup2_rnorm`
`private boolean`	`dsaup2_update`
`private boolean`	`dsaup2_ushift`
`private int`	`dsaupd_bounds`
`private int`	`dsaupd_ierr`
`private int`	`dsaupd_ih`
`private int`	`dsaupd_iq`
`private int`	`dsaupd_ishift`
`private int`	`dsaupd_iupd`
`private int`	`dsaupd_iw`
`private int`	`dsaupd_ldh`
`private int`	`dsaupd_ldq`
`private int`	`dsaupd_mode`
`private int`	`dsaupd_msglvl`
`private int[]`	`dsaupd_mxiter`
`private int`	`dsaupd_nb`
`private int[]`	`dsaupd_nev0`
`private int`	`dsaupd_next`
`private int[]`	`dsaupd_np`
`private int`	`dsaupd_ritz`
`(package private) GeneralizedEigenvalue`	`ge`
`(package private) LinearEquations`	`le`
`private int`	`mgetv0`
`private int`	`msaitr`
`private int`	`msapps`
`private int`	`msaup2`
`private int`	`msaupd`
`private int`	`mseigt`
`private int`	`mseupd`
`private int`	`msgets`
`private int`	`nbx`
`(package private) java.text.DecimalFormat`	`nf`
`private int`	`nitref`
`private int`	`nopx`
`private int`	`nrorth`
`private int`	`nrstrt`
`private long`	`t0`
`private long`	`t1`
`private long`	`t2`
`private long`	`t3`
`private long`	`t4`
`private long`	`t5`
`private double`	`tgetv0`
`private double`	`titref`
`private double`	`tmvbx`
`private double`	`tmvopx`
`private double`	`tsaitr`
`private double`	`tsapps`
`private double`	`tsaup2`
`private double`	`tsaupd`
`private double`	`tsconv`
`private double`	`tseigt`
`private double`	`tsgets`
`private ViewUserInterface`	`UI`

Constructor Summary

Constructors
Constructor Description

SparseEigenvalue()
Creates a new SparseEigenvalue object.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`private void`	`atv(int m, int n, double[] w, double[] y)`
`private void`	`av(int nx, double[] v, double[] w)`
`private void`	`av2(int n, double[] v, double[] w)`
`private void`	`av3(int n, double[] v, double[] w)`
`private void`	`av4(int n, double[] v, double[] w)`
`private void`	`av5(int n, double[] v, double[] w)`
`private void`	`av6(int n, double[] v, double[] w)`
`private void`	`avsimp(int nx, double[] v, double[] w)`
`private void`	`avsvd(int m, int n, double[] x, double[] w)`
`private void`	`dchkgt(boolean[] dotype, int nn, int[] nval, int nns, int[] nsval, double thresh, double[] a, double[] af, double[] b, double[] x, double[] xact, double[] work, double[] rwork, int[] iwork)`
`void`	`dchkgt_test()`	This dchkgt_test routine is a port of a portion of the version 3.4.1 LAPACK test routine DCHKAA by Univ. of Tennessee, Univ.
`private void`	`dgetv0(int[] ido, java.lang.String bmat, int itry, boolean initv, int n, int j, double[][] v, int ldv, double[] resid, double[] rnorm, int[] ipntr, double[] workd, int[] ierr)`
`private void`	`dgtcon(char NORM, int N, double[] DL, double[] D, double[] DU, double[] DU2, int[] IPIV, double ANORM, double[] RCOND, double[] WORK, int[] IWORK, int[] INFO)`
`private void`	`dgtrfs(char trans, int n, int nrhs, double[] dl, double[] d, double[] du, double[] dlf, double[] df, double[] duf, double[] du2, int[] ipiv, double[][] b, int ldb, double[][] x, int ldx, double[] ferr, double[] berr, double[] work, int[] iwork, int[] info)`
`private void`	`dgtt01(int n, double[] dl, double[] d, double[] du, double[] dlf, double[] df, double[] duf, double[] du2, int[] ipiv, double[][] work, int ldwork, double[] rwork, double[] resid)`
`private void`	`dgtt02(char TRANS, int N, int NRHS, double[] DL, double[] D, double[] DU, double[][] X, int LDX, double[][] B, int LDB, double[] RWORK, double[] RESID)`
`private void`	`dgtt05(char trans, int n, int nrhs, double[] dl, double[] d, double[] du, double[][] b, int ldb, double[][] x, int ldx, double[][] xact, int ldxact, double[] ferr, double[] berr, double[] reslts)`
`private void`	`dgttrf(int N, double[] DL, double[] D, double[] DU, double[] DU2, int[] IPIV, int[] INFO)`
`private void`	`dgttrs(char TRANS, int N, int NRHS, double[] DL, double[] D, double[] DU, double[] DU2, int[] IPIV, double[][] B, int LDB, int[] INFO)`
`private void`	`DGTTS2(int ITRANS, int N, int NRHS, double[] DL, double[] D, double[] DU, double[] DU2, int[] IPIV, double[][] B, int LDB)`
`private void`	`dlagtm(char trans, int n, int nrhs, double alpha, double[] dl, double[] d, double[] du, double[][] x, int ldx, double beta, double[][] b, int ldb)`
`private double`	`dlangt(char norm, int n, double[] dl, double[] d, double[] du)`
`private void`	`dsaitr(int[] ido, java.lang.String bmat, int n, int k, int np, int mode, double[] resid, double[] rnorm, double[][] v, int ldv, double[][] h, int ldh, int[] ipntr, double[] workd, int[] info)`
`private void`	`dsapps(int n, int kev, int np, double[] shift, double[][] v, int ldv, double[][] h, int ldh, double[] resid, double[][] q, int ldq, double[] workd)`
`private void`	`dsaup2(int[] ido, java.lang.String bmat, int n, java.lang.String which, int[] nev, int[] np, double[] tol, double[] resid, int mode, int iupd, int ishift, int[] mxiter, double[][] v, int ldv, double[][] h, int ldh, double[] ritz, double[] bounds, double[][] q, int ldq, double[] workl, int[] ipntr, double[] workd, int[] info)`
`void`	`dsaupd(int[] ido, java.lang.String bmat, int n, java.lang.String which, int nev, double[] tol, double[] resid, int ncv, double[][] v, int ldv, int[] iparam, int[] ipntr, double[] workd, double[] workl, int lworkl, int[] info)`
`private void`	`dsconv(int n, double[] ritz, double[] bounds, double tol, int[] nconv)`
`void`	`dsdrv1()`
`void`	`dsdrv2()`
`void`	`dsdrv3()`
`void`	`dsdrv4()`
`void`	`dsdrv5()`
`void`	`dsdrv6()`
`private void`	`dseigt(double rnorm, int n, double[][] h, int ldh, double[] eig, double[] bounds, double[] workl, int[] ierr)`
`private void`	`dsesrt(java.lang.String which, boolean apply, int n, double[] x, int na, double[][] a, int lda)`
`void`	`dseupd(boolean rvec, java.lang.String howmny, boolean[] select, double[] d, double[][] z, int ldz, double sigma, java.lang.String bmat, int n, java.lang.String which, int nev, double tol, double[] resid, int ncv, double[][] v, int ldv, int[] iparam, int[] ipntr, double[] workd, double[] workl, int lworkl, int[] info)`
`private void`	`dsgets(int ishift, java.lang.String which, int kev, int np, double[] ritz, double[] bounds, double[] shifts)`
`private void`	`dsortr(java.lang.String which, boolean apply, int n, double[] x1, double[] x2)`
`void`	`dssimp()`
`private void`	`dstats()`
`private void`	`dstqrb(int n, double[] d, double[] e, double[] z, double[] work, int[] info)`
`void`	`dsvd()`
`private void`	`matMult(int n, double[][] A, double[] x, double[] y)`
`private void`	`mv3(int n, double[] v, double[] w)`
`private void`	`mv4(int n, double[] v, double[] w)`
`private void`	`mv5(int n, double[] v, double[] w)`
`private void`	`mv6(int n, double[] v, double[] w)`
`private void`	`printHeader()`
`void`	`simpleEigenvalue(double[][] A, int nev, java.lang.String which, double[] tol, int ncv, double[] d, double[][] Z)`	Calculate requested eigenvalues and eigenvectors of a matrix
`void`	`simpleEigenvalueTest1()`
`private void`	`tv(int nx, double[] x, double[] y)`
`private void`	`tvsimp(int nx, double[] x, double[] y)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ge
```
GeneralizedEigenvalue ge
```

le
```
LinearEquations le
```

UI
```
private ViewUserInterface UI
```

nf
```
java.text.DecimalFormat nf
```

dsaupd_bounds
```
private int dsaupd_bounds
```

dsaupd_ierr
```
private int dsaupd_ierr
```

dsaupd_ih
```
private int dsaupd_ih
```

dsaupd_iq
```
private int dsaupd_iq
```

dsaupd_ishift
```
private int dsaupd_ishift
```

dsaupd_iupd
```
private int dsaupd_iupd
```

dsaupd_iw
```
private int dsaupd_iw
```

dsaupd_ldh
```
private int dsaupd_ldh
```

dsaupd_ldq
```
private int dsaupd_ldq
```

dsaupd_msglvl
```
private int dsaupd_msglvl
```

dsaupd_mxiter
```
private int[] dsaupd_mxiter
```

dsaupd_mode
```
private int dsaupd_mode
```

dsaupd_nb
```
private int dsaupd_nb
```

dsaupd_nev0
```
private int[] dsaupd_nev0
```

dsaupd_next
```
private int dsaupd_next
```

dsaupd_np
```
private int[] dsaupd_np
```

dsaupd_ritz
```
private int dsaupd_ritz
```

t0
```
private long t0
```

t1
```
private long t1
```

t2
```
private long t2
```

t3
```
private long t3
```

t4
```
private long t4
```

t5
```
private long t5
```

nopx
```
private int nopx
```

nbx
```
private int nbx
```

nrorth
```
private int nrorth
```

nitref
```
private int nitref
```

nrstrt
```
private int nrstrt
```

tsaupd
```
private double tsaupd
```

tsaup2
```
private double tsaup2
```

tsaitr
```
private double tsaitr
```

tseigt
```
private double tseigt
```

tsgets
```
private double tsgets
```

tsapps
```
private double tsapps
```

tsconv
```
private double tsconv
```

titref
```
private double titref
```

tgetv0
```
private double tgetv0
```

tmvopx
```
private double tmvopx
```

tmvbx
```
private double tmvbx
```

mgetv0
```
private int mgetv0
```

msaupd
```
private int msaupd
```

msaup2
```
private int msaup2
```

msaitr
```
private int msaitr
```

mseigt
```
private int mseigt
```

msapps
```
private int msapps
```

msgets
```
private int msgets
```

mseupd
```
private int mseupd
```

dsaup2_cnorm
```
private boolean dsaup2_cnorm
```

dsaup2_getv0
```
private boolean dsaup2_getv0
```

dsaup2_initv
```
private boolean dsaup2_initv
```

dsaup2_update
```
private boolean dsaup2_update
```

dsaup2_ushift
```
private boolean dsaup2_ushift
```

dsaup2_iter
```
private int dsaup2_iter
```

dsaup2_kplusp
```
private int dsaup2_kplusp
```

dsaup2_msglvl
```
private int dsaup2_msglvl
```

dsaup2_nconv
```
private int[] dsaup2_nconv
```

dsaup2_nev0
```
private int dsaup2_nev0
```

dsaup2_np0
```
private int dsaup2_np0
```

dsaup2_rnorm
```
private double[] dsaup2_rnorm
```

dsaup2_eps23
```
private double dsaup2_eps23
```

dgetv0_first
```
private boolean dgetv0_first
```

dgetv0_inits
```
private boolean dgetv0_inits
```

dgetv0_orth
```
private boolean dgetv0_orth
```

dgetv0_iseed
```
private int[] dgetv0_iseed
```

dgetv0_iter
```
private int dgetv0_iter
```

dgetv0_msglvl
```
private int dgetv0_msglvl
```

dgetv0_rnorm0
```
private double dgetv0_rnorm0
```

dsaitr_orth1
```
private boolean dsaitr_orth1
```

dsaitr_orth2
```
private boolean dsaitr_orth2
```

dsaitr_rstart
```
private boolean dsaitr_rstart
```

dsaitr_step3
```
private boolean dsaitr_step3
```

dsaitr_step4
```
private boolean dsaitr_step4
```

dsaitr_first
```
private boolean dsaitr_first
```

dsaitr_ierr
```
private int[] dsaitr_ierr
```

dsaitr_ipj
```
private int dsaitr_ipj
```

dsaitr_irj
```
private int dsaitr_irj
```

dsaitr_ivj
```
private int dsaitr_ivj
```

dsaitr_iter
```
private int dsaitr_iter
```

dsaitr_itry
```
private int dsaitr_itry
```

dsaitr_j
```
private int dsaitr_j
```

dsaitr_msglvl
```
private int dsaitr_msglvl
```

dsaitr_rnorm1
```
private double dsaitr_rnorm1
```

dsaitr_safmin
```
private double dsaitr_safmin
```

dsaitr_wnorm
```
private double dsaitr_wnorm
```

dsapps_epsmch
```
private double dsapps_epsmch
```

dsapps_first
```
private boolean dsapps_first
```

Constructor Detail
- SparseEigenvalue
```
public SparseEigenvalue()
```
  Creates a new SparseEigenvalue object.

Method Detail

simpleEigenvalueTest1
```
public void simpleEigenvalueTest1()
```

simpleEigenvalue
```
public void simpleEigenvalue(double[][] A,
                             int nev,
                             java.lang.String which,
                             double[] tol,
                             int ncv,
                             double[] d,
                             double[][] Z)
```
Calculate requested eigenvalues and eigenvectors of a matrix

Parameters:

A - Symmetric real matrix for which eigenvalues and eigenvectors will be calculated n = A.length = A[0].length

nev - Number of eigenvalues and accompanying eigenvectors to be calculated

which - WHICH must be one of "LM", "SM", "LA", "SA" or "BE" largest and smallest magnitudes, largest and smallest amplitudes, both ends of the spectrum

tol - determines the stopping criterion. Expect | abs(lambdaC - lambdaT) < tol*abs(lambdaC) computed true If tol .le. 0, then tol <- macheps (machine precision) is used.

ncv - The largest number of basis vectors that will be used in the Implicitly Restarted Arnoldi Process. Work per major iteration is proportional to n*ncv*ncv. As a rule of thumb, ncv >= 2 * nev is reasonable. ncv must be >= nev+1 and ncv must be <= n.

d - User supplied array of size nev will hold the calculated eigenvalues

Z - User supplied array of size [A.length][nev] to hold the calculated eigenvalues

matMult

private void matMult(int n,
                     double[][] A,
                     double[] x,
                     double[] y)

dssimp
```
public void dssimp()
```

avsimp

private void avsimp(int nx,
                    double[] v,
                    double[] w)

tvsimp

private void tvsimp(int nx,
                    double[] x,
                    double[] y)

dsvd
```
public void dsvd()
```

avsvd

private void avsvd(int m,
                   int n,
                   double[] x,
                   double[] w)

atv

private void atv(int m,
                 int n,
                 double[] w,
                 double[] y)

dsdrv1
```
public void dsdrv1()
```

av

private void av(int nx,
                double[] v,
                double[] w)

tv

private void tv(int nx,
                double[] x,
                double[] y)

dsdrv2
```
public void dsdrv2()
```

av2

private void av2(int n,
                 double[] v,
                 double[] w)

dsdrv3
```
public void dsdrv3()
```

mv3

private void mv3(int n,
                 double[] v,
                 double[] w)

av3

private void av3(int n,
                 double[] v,
                 double[] w)

dsdrv4
```
public void dsdrv4()
```

mv4

private void mv4(int n,
                 double[] v,
                 double[] w)

av4

private void av4(int n,
                 double[] v,
                 double[] w)

dsdrv5
```
public void dsdrv5()
```

mv5

private void mv5(int n,
                 double[] v,
                 double[] w)

av5

private void av5(int n,
                 double[] v,
                 double[] w)

dsdrv6
```
public void dsdrv6()
```

mv6

private void mv6(int n,
                 double[] v,
                 double[] w)

av6

private void av6(int n,
                 double[] v,
                 double[] w)

dchkgt_test
```
public void dchkgt_test()
```
This dchkgt_test routine is a port of a portion of the version 3.4.1 LAPACK test routine DCHKAA by Univ. of Tennessee, Univ. Of California Berkeley and NAG Ltd., April, 2012. and some values from the test data file dtest.in. Received message In dchkgt all 2694 tests run passed the threshold.

dchkgt

private void dchkgt(boolean[] dotype,
                    int nn,
                    int[] nval,
                    int nns,
                    int[] nsval,
                    double thresh,
                    double[] a,
                    double[] af,
                    double[] b,
                    double[] x,
                    double[] xact,
                    double[] work,
                    double[] rwork,
                    int[] iwork)

dgtt05

private void dgtt05(char trans,
                    int n,
                    int nrhs,
                    double[] dl,
                    double[] d,
                    double[] du,
                    double[][] b,
                    int ldb,
                    double[][] x,
                    int ldx,
                    double[][] xact,
                    int ldxact,
                    double[] ferr,
                    double[] berr,
                    double[] reslts)

dgtrfs

private void dgtrfs(char trans,
                    int n,
                    int nrhs,
                    double[] dl,
                    double[] d,
                    double[] du,
                    double[] dlf,
                    double[] df,
                    double[] duf,
                    double[] du2,
                    int[] ipiv,
                    double[][] b,
                    int ldb,
                    double[][] x,
                    int ldx,
                    double[] ferr,
                    double[] berr,
                    double[] work,
                    int[] iwork,
                    int[] info)

dgtt02

private void dgtt02(char TRANS,
                    int N,
                    int NRHS,
                    double[] DL,
                    double[] D,
                    double[] DU,
                    double[][] X,
                    int LDX,
                    double[][] B,
                    int LDB,
                    double[] RWORK,
                    double[] RESID)

printHeader
```
private void printHeader()
```

dlagtm

private void dlagtm(char trans,
                    int n,
                    int nrhs,
                    double alpha,
                    double[] dl,
                    double[] d,
                    double[] du,
                    double[][] x,
                    int ldx,
                    double beta,
                    double[][] b,
                    int ldb)

dgtcon

private void dgtcon(char NORM,
                    int N,
                    double[] DL,
                    double[] D,
                    double[] DU,
                    double[] DU2,
                    int[] IPIV,
                    double ANORM,
                    double[] RCOND,
                    double[] WORK,
                    int[] IWORK,
                    int[] INFO)

dgtt01

private void dgtt01(int n,
                    double[] dl,
                    double[] d,
                    double[] du,
                    double[] dlf,
                    double[] df,
                    double[] duf,
                    double[] du2,
                    int[] ipiv,
                    double[][] work,
                    int ldwork,
                    double[] rwork,
                    double[] resid)

dlangt

private double dlangt(char norm,
                      int n,
                      double[] dl,
                      double[] d,
                      double[] du)

dgttrf

private void dgttrf(int N,
                    double[] DL,
                    double[] D,
                    double[] DU,
                    double[] DU2,
                    int[] IPIV,
                    int[] INFO)

dgttrs

private void dgttrs(char TRANS,
                    int N,
                    int NRHS,
                    double[] DL,
                    double[] D,
                    double[] DU,
                    double[] DU2,
                    int[] IPIV,
                    double[][] B,
                    int LDB,
                    int[] INFO)

DGTTS2

private void DGTTS2(int ITRANS,
                    int N,
                    int NRHS,
                    double[] DL,
                    double[] D,
                    double[] DU,
                    double[] DU2,
                    int[] IPIV,
                    double[][] B,
                    int LDB)

dseupd

public void dseupd(boolean rvec,
                   java.lang.String howmny,
                   boolean[] select,
                   double[] d,
                   double[][] z,
                   int ldz,
                   double sigma,
                   java.lang.String bmat,
                   int n,
                   java.lang.String which,
                   int nev,
                   double tol,
                   double[] resid,
                   int ncv,
                   double[][] v,
                   int ldv,
                   int[] iparam,
                   int[] ipntr,
                   double[] workd,
                   double[] workl,
                   int lworkl,
                   int[] info)

dsesrt

private void dsesrt(java.lang.String which,
                    boolean apply,
                    int n,
                    double[] x,
                    int na,
                    double[][] a,
                    int lda)

dsaupd

public void dsaupd(int[] ido,
                   java.lang.String bmat,
                   int n,
                   java.lang.String which,
                   int nev,
                   double[] tol,
                   double[] resid,
                   int ncv,
                   double[][] v,
                   int ldv,
                   int[] iparam,
                   int[] ipntr,
                   double[] workd,
                   double[] workl,
                   int lworkl,
                   int[] info)

dsaup2

private void dsaup2(int[] ido,
                    java.lang.String bmat,
                    int n,
                    java.lang.String which,
                    int[] nev,
                    int[] np,
                    double[] tol,
                    double[] resid,
                    int mode,
                    int iupd,
                    int ishift,
                    int[] mxiter,
                    double[][] v,
                    int ldv,
                    double[][] h,
                    int ldh,
                    double[] ritz,
                    double[] bounds,
                    double[][] q,
                    int ldq,
                    double[] workl,
                    int[] ipntr,
                    double[] workd,
                    int[] info)

dsapps

private void dsapps(int n,
                    int kev,
                    int np,
                    double[] shift,
                    double[][] v,
                    int ldv,
                    double[][] h,
                    int ldh,
                    double[] resid,
                    double[][] q,
                    int ldq,
                    double[] workd)

dsconv

private void dsconv(int n,
                    double[] ritz,
                    double[] bounds,
                    double tol,
                    int[] nconv)

dsgets

private void dsgets(int ishift,
                    java.lang.String which,
                    int kev,
                    int np,
                    double[] ritz,
                    double[] bounds,
                    double[] shifts)

dsortr

private void dsortr(java.lang.String which,
                    boolean apply,
                    int n,
                    double[] x1,
                    double[] x2)

dseigt

private void dseigt(double rnorm,
                    int n,
                    double[][] h,
                    int ldh,
                    double[] eig,
                    double[] bounds,
                    double[] workl,
                    int[] ierr)

dstqrb

private void dstqrb(int n,
                    double[] d,
                    double[] e,
                    double[] z,
                    double[] work,
                    int[] info)

dsaitr

private void dsaitr(int[] ido,
                    java.lang.String bmat,
                    int n,
                    int k,
                    int np,
                    int mode,
                    double[] resid,
                    double[] rnorm,
                    double[][] v,
                    int ldv,
                    double[][] h,
                    int ldh,
                    int[] ipntr,
                    double[] workd,
                    int[] info)

dgetv0

private void dgetv0(int[] ido,
                    java.lang.String bmat,
                    int itry,
                    boolean initv,
                    int n,
                    int j,
                    double[][] v,
                    int ldv,
                    double[] resid,
                    double[] rnorm,
                    int[] ipntr,
                    double[] workd,
                    int[] ierr)

dstats
```
private void dstats()
```

Class SparseEigenvalue

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

ge

le

UI

nf

dsaupd_bounds

dsaupd_ierr

dsaupd_ih

dsaupd_iq

dsaupd_ishift

dsaupd_iupd

dsaupd_iw

dsaupd_ldh

dsaupd_ldq

dsaupd_msglvl

dsaupd_mxiter

dsaupd_mode

dsaupd_nb

dsaupd_nev0

dsaupd_next

dsaupd_np

dsaupd_ritz

t0

t1

t2

t3

t4

t5

nopx

nbx

nrorth

nitref

nrstrt

tsaupd

tsaup2

tsaitr

tseigt

tsgets

tsapps

tsconv

titref

tgetv0

tmvopx

tmvbx

mgetv0

msaupd

msaup2

msaitr

mseigt

msapps

msgets

mseupd

dsaup2_cnorm

dsaup2_getv0

dsaup2_initv

dsaup2_update

dsaup2_ushift

dsaup2_iter

dsaup2_kplusp

dsaup2_msglvl

dsaup2_nconv

dsaup2_nev0

dsaup2_np0

dsaup2_rnorm

dsaup2_eps23

dgetv0_first

dgetv0_inits

dgetv0_orth

dgetv0_iseed

dgetv0_iter

dgetv0_msglvl

dgetv0_rnorm0

dsaitr_orth1

dsaitr_orth2

dsaitr_rstart