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import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
author John W. Eaton <jwe@octave.org>
date Fri, 28 Jan 2011 14:04:33 -0500
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9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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1 ARPACK provides a means to trace the progress of the computation
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2 as it proceeds. Various levels of output may be specified
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3 from no output, level = 0, to voluminous, level = 3.
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4 The following statements may be used within the calling program to
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5 initiate and request this output.
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7 include 'debug.h'
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8 ndigit = -3
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9 logfil = 6
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10 msgets = 0
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11 msaitr = 0
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12 msapps = 0
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13 msaupd = 1
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14 msaup2 = 0
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15 mseigt = 0
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16 mseupd = 0
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18 The parameter "logfil" specifies the logical unit number of the output
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19 file. The parameter "ndigit" specifies the number of decimal digits
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20 and the width of the output lines. A positive value of "ndigit"
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21 specifies that 132 columns are used during output and a negative
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22 value specifies eighty columns are to be used. The values of the remaining
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23 parameters indicate the output levels from the indicated routines.
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25 For the above example, "msaitr" indicates the level of output requested
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26 for the subroutine ssaitr or dsaitr. The above configuration will
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27 give a breakdown of the number of matrix vector products required,
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28 the total number of iterations, the number of re-orthogonalization
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29 steps and an estimate of the time spent in each routine and phase of the
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30 computation. The following output is produced:
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31
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32 ---------------------------------------------------------------------
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33 ==========================================
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34 = Symmetric implicit Arnoldi update code =
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35 = Version Number: 2.1 =
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36 = Version Date: 11/15/95 =
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37 ==========================================
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38 = Summary of timing statistics =
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39 ==========================================
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40
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41
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42 Total number update iterations = 8
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43 Total number of OP*x operations = 125
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44 Total number of B*x operations = 0
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45 Total number of reorthogonalization steps = 125
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46 Total number of iterative refinement steps = 0
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47 Total number of restart steps = 0
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48 Total time in user OP*x operation = 0.020002
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49 Total time in user B*x operation = 0.000000
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50 Total time in Arnoldi update routine = 0.210021
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51 Total time in ssaup2 routine = 0.190019
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52 Total time in basic Arnoldi iteration loop = 0.110011
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53 Total time in reorthogonalization phase = 0.070007
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54 Total time in (re)start vector generation = 0.000000
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55 Total time in trid eigenvalue subproblem = 0.040004
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56 Total time in getting the shifts = 0.000000
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57 Total time in applying the shifts = 0.040004
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58 Total time in convergence testing = 0.000000
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59
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60 ---------------------------------------------------------------------
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61
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62 The user is encouraged to experiment with the other settings
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63 once some familiarity has been gained with the routines.
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64
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65 The include statement sets up the storage declarations that are
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66 solely associated with this trace debugging feature. "debug.h"
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67 has the following structure:
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68
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69 ---------------------------------------------------------------------
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70 c
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71 c\SCCS Information: @(#)
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72 c FILE: debug.h SID: 2.3 DATE OF SID: 11/16/95 RELEASE: 2
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73 c
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74 c %---------------------------------%
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75 c | See debug.doc for documentation |
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76 c %---------------------------------%
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77 integer logfil, ndigit, mgetv0,
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78 & msaupd, msaup2, msaitr, mseigt, msapps, msgets, mseupd,
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79 & mnaupd, mnaup2, mnaitr, mneigh, mnapps, mngets, mneupd,
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80 & mcaupd, mcaup2, mcaitr, mceigh, mcapps, mcgets, mceupd
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81 common /debug/
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82 & logfil, ndigit, mgetv0,
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83 & msaupd, msaup2, msaitr, mseigt, msapps, msgets, mseupd,
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84 & mnaupd, mnaup2, mnaitr, mneigh, mnapps, mngets, mneupd,
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85 & mcaupd, mcaup2, mcaitr, mceigh, mcapps, mcgets, mceupd
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86 ---------------------------------------------------------------------
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87
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88
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89 The parameters "msaupd, msaup2, msaitr, mseigt, msapps, msgets, mseupd"
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90 are for the symmetric codes, while
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91 "mnaupd, mnaup2, mnaitr, mneigh, mnapps, mngets, mneupd" are for the
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92 nonsymmetric codes and, finally,
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93 "mcaupd, mcaup2, mcaitr, mceigh, mcapps, mcgets, mceupd" are for the complex
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94 arithmetic codes. A comprehensive break down of each parameter is given
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95 below.
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96
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97 ==========================================================
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98 === Common to symmetric, nonsymmetric and complex code ===
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99 ==========================================================
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100
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parents:
diff changeset
101
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diff changeset
102 logfil: unit number where the logfile (debug) is written
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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parents:
diff changeset
103
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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parents:
diff changeset
104 ndigit: number of digits used in the debug output
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
parents:
diff changeset
105 ndigit < 0: printing is done with 72 columns.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
parents:
diff changeset
106 ndigit > 0: printing is done with 132 columns.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
parents:
diff changeset
107
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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parents:
diff changeset
108 mgetv0 > 0: print residual vector generated.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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parents:
diff changeset
109
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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parents:
diff changeset
110 ======================================
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
parents:
diff changeset
111 === Specific to the symmetric code ===
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
parents:
diff changeset
112 ======================================
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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parents:
diff changeset
113
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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parents:
diff changeset
114 msaupd > 0: *Print the number of iterations taken,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
parents:
diff changeset
115 number of "converged" eigenvalues,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
parents:
diff changeset
116 final Ritz values and corresponding Ritz estimates.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
parents:
diff changeset
117 *Print various timing statistics.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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parents:
diff changeset
118
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
119 msaup2 > 0: *Print major iteration number,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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parents:
diff changeset
120 number of "converged" Ritz values on exit,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
parents:
diff changeset
121 B-norm of the residual vector of length NCV factorization,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
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diff changeset
122 B-norm of the residual vector of length NEV factorization,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
parents:
diff changeset
123 residual norm before exit,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
124 Ritz values and corresponding Ritz estimates before exit.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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125 msaup2 > 1: print number of unreduced submatrices,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
parents:
diff changeset
126 Ritz values and corresponding Ritz estimates of the current
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
127 T matrix, actual values for NEV and NP,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
128 wanted Ritz values and corresponding Ritz estimates,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
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129 shifts selected.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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130 msaup2 > 2: print "unwanted" Ritz values and corresponding Ritz
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
parents:
diff changeset
131 estimates, order NCV matrix T (diagonal and off-diagonal),
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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132 unwanted Ritz values and error bounds.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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133
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134 msaitr > 0: print iteration number, residual norm, restart info
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
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diff changeset
135 print if an off diagonal element of T became negative.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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136 msaitr > 1: print the final matrix T.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
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diff changeset
137 msaitr > 2: print Arnoldi vector no. generate at iteration j,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
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diff changeset
138 b-norm of residual vector at each iteration,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
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139 print rnorm and rnorm1 for iterative refinement,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
140 print wnorm and rnorm used for Re-orthogonalization,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
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diff changeset
141 V^T * B * (resid/B-norm(resid)),
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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142 print the results of whether the current residual vector is
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
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143 orthogonal to the current Lanczos basis.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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144 msaitr > 3: print the matrix T at each iteration.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
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145 print the residual vector and arnoldi vectors.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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146
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147 mseigt > 0: print the current matrix T.
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148
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149 msgets > 0: print NEV and NP,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
150 eigenvalues of and corresponding Ritz estimates of the
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
151 current T matrix.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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152
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153 msapps > 0: print information about deflation at row/column no.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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154 msapps > 1: print initial matrix T
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
155 print sigmak, betak and matrix T after all shifts
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156 msapps > 2: print the matrix T after the application of each shift.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
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157 msapps > 3: updated residual for next iteration.
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diff changeset
158
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159 mseupd > 1: print eigenvalues of the final T matrix,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
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diff changeset
160 the last row of the eigenvector matrix for T,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
161 if reordered, reordered last row of the eigenvector matrix,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
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diff changeset
162 reordered NCV Ritz values of the final T matrix,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
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diff changeset
163 if type = 'REGULAR', untransformed "converged" Ritz values
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
164 and corresponding Ritz estimates,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
165 NCV Ritz values of the final T matrix,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
parents:
diff changeset
166 last row of the eigenvector matrix for T,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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parents:
diff changeset
167 if reordered, reordered last row of the eigenvector matrix,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
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diff changeset
168 reordered NCV Ritz values of the final T.
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169
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170 mseupd > 2: print the matrix T.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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171
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diff changeset
172 =========================================
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
173 === Specific to the nonsymmetric code ===
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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parents:
diff changeset
174 =========================================
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
175
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176 mnaupd > 0: *Print the number of iterations taken,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
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diff changeset
177 number of "converged" eigenvalues,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
178 real and imaginary parts of the converged Ritz values
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
179 and their corresponding Ritz estimates,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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180 *Print various timing statistics.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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181
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diff changeset
182 mnaup2 > 0: *Print major iteration number.
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John W. Eaton <jwe@octave.org>
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diff changeset
183 *Print the number of "converged" Ritz values on exit,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
184 and the real and imaginary parts of the "converged" Ritz
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
185 values and corresponding Ritz estimates.
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parents:
diff changeset
186 mnaup2 > 1: *Print the length of the Arnoldi Factorization,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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parents:
diff changeset
187 and the B-norm of its residual vector.
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188 *Print NEV and NP, real and imaginary parts of the "wanted"
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
parents:
diff changeset
189 Ritz values and associated Ritz estimates at each
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
parents:
diff changeset
190 iteration.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
parents:
diff changeset
191 *Print the B-norm of the residual of the compressed
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
parents:
diff changeset
192 factorization and the compressed upper Hessenberg matrix H.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
parents:
diff changeset
193 mnaup2 > 2: *Print the real and imaginary parts of all the Ritz values
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
194 and associated Ritz estimates, NEV, NP, NUMCNV, NCONV.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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195 *Print the real and imaginary parts of the shifts. If the
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
196 exact shift strategy is used, print the associated Ritz
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
parents:
diff changeset
197 estimates of the shifts.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
parents:
diff changeset
198 *Print the real and imaginary parts of the Ritz values
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
parents:
diff changeset
199 and the corresponding Ritz estimates obtained from _neigh.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
parents:
diff changeset
200
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
parents:
diff changeset
201 mnaitr > 0: *Print if a restart is needed.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
parents:
diff changeset
202 mnaitr > 1: *Print the number of Arnoldi vector being generated and
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
John W. Eaton <jwe@octave.org>
parents:
diff changeset
203 the B-norm of the current residual.
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204 mnaitr > 2: *Print j-th column of the Hessenberg matrix H.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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205 *Print reorthogonalization and iterative refinement information,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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206 *Print the final upper Hessenberg matrix of order K+NEV.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
207 mnaitr > 3: *Print V^T*B*resid/(B-norm(resid)).
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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208 mnaitr > 4: *Print current upper Hessenberg matrix.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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209 mnaitr > 5: *Print updated arnoldi vectors and the residual vector.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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parents:
diff changeset
210
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
211 mneigh > 1: *Print the last row of the Schur matrix for H, and
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
212 the last row of the eigenvector matrix for H.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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213 mneigh > 2: *Print the entering upper Hessenberg matrix.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
214 *Print the real and imaginary part of eigenvalues
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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parents:
diff changeset
215 of the current Hessenberg matrix, and associated
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
216 Ritz estimates.
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diff changeset
217
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218 mngets > 0: *Print the real and imaginary parts of the Ritz values
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
219 of the Hessenberg matrix and their the corresponding
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
220 error bounds, KEV, NP.
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diff changeset
221
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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222 mnapps > 0: *Print information about where deflation occured.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
223 mnapps > 1: *Print sigmak, betak, order of the final Hessenberg matrix,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
224 and the final compressed upper Hessenberg matrix.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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225 mnapps > 2: *Print implicit application of shift number, real and imaginary
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
226 part of the shift.
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227 *Print the indices of the submatrix that the shift is applied.
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228 mnapps > 3: *Print the matrix H before and after the application of
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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229 each shift, updated residual for next iteration.
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230 mnapps > 4: *Print the accumulated orthogonal Hessenberg matrix Q,
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
231 updated matrix of Arnoldi vectors.
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232
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233 mneupd > 0: *Print the number of converged Ritz values, B-norm of the
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
234 residual, all NCV Ritz values and error bounds.
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235 mneupd > 1: *Print the final upper Hessenberg matrix computed by _naupd.
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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236 *If Ritz vectors are requested, print real and imaginary parts
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diff changeset
237 of the eigenvalues and the last row of the Schur vectors as
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238 computed by _neupd.
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239 mneupd > 2: *If Ritz vectors are requested, print the threshold eigenvalue
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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240 used for re-ordering.
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241 *If Ritz vectors are requested, print the number of eigenvalues
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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242 to reorder and the number of converged Ritz values.
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243 *If Ritz vectors are requested, print the upper quasi-matrix
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244 computed by _neupd.
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245 *If Ritz vectors are requested, print the real and imaginary
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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246 part of the Ritz values.
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247 *If Ritz vectors are requested, print the last row of the
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248 eigenvector matrix.
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249 *Print the NCV Ritz estimates in the original system.
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250 mneupd > 3: *Print the integer array of pointers.
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251 *If Ritz vectors are requested, print the eigenvector matrix.
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252 *If Ritz vectors are requested, print the reordered upper
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253 quasi-triangular matrix.
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254 mneupd > 4: *If Ritz vectors are requested, print the Q matrix of the QR
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255 factorization of the matrix representing the wanted invariant
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256 subspace.
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257 *If Ritz vectors are requested, print the Schur vectors.
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258 *If Ritz vectors are requested, print the reordered Schur vectors.
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259
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260
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261 ====================================
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262 === Specific to the complex code ===
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263 ====================================
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264
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265 mcaupd > 0: *Print the number of iterations taken,
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266 number of "converged" eigenvalues, the converged Ritz values
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267 and their corresponding Ritz estimates,
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268 *Print various timing statistics.
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269
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270 mcaup2 > 0: *Print major iteration number.
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271 *Print the number of "converged" Ritz values on exit, and the
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272 "converged" Ritz values and corresponding Ritz estimates.
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273 mcaup2 > 1: *Print the length of the Arnoldi Factorization,
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274 and the B-norm of its residual vector.
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275 *Print NEV and NP, the "wanted" Ritz values and associated Ritz
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276 estimates at each iteration.
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277 *Print the B-norm of the residual of the compressed
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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278 factorization and the compressed upper Hessenberg matrix H.
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279 mcaup2 > 2: *Print the all the Ritz values and associated Ritz estimates,
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280 NEV, NP, NUMCNV, NCONV.
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281 *Print the shifts. If the exact shift strategy is used, print the
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diff changeset
282 associated Ritz estimates of the shifts.
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283 *Print the Ritz values and the corresponding Ritz estimates obtained
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diff changeset
284 from _neigh.
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285
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286 mcaitr > 0: *Print if a restart is needed.
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287 mcaitr > 1: *Print the number of Arnoldi vector being generated and
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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288 the B-norm of the current residual.
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289 mcaitr > 2: *Print j-th column of the Hessenberg matrix H.
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290 *Print reorthogonalization and iterative refinement information,
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291 *Print the final upper Hessenberg matrix of order K+NEV.
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292 mcaitr > 3: *Print V^T*B*resid/(B-norm(resid)).
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293 mcaitr > 4: *Print current upper Hessenberg matrix.
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294 mcaitr > 5: *Print updated Arnoldi vectors and the residual vector.
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295
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296 mceigh > 1: *Print the last row of the Schur matrix for H, and
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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diff changeset
297 the last row of the eigenvector matrix for H.
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298 mceigh > 2: *Print the entering upper Hessenberg matrix.
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299 *Print the eigenvalues of the current Hessenberg matrix, and
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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300 associated Ritz estimates.
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301
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302 mcgets > 0: *Print the real and imaginary parts of the Ritz values
9f5d2ef078e8 import ARPACK sources to libcruft from Debian package libarpack2 2.1+parpack96.dfsg-3+b1
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303 of the Hessenberg matrix and their the corresponding
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304 error bounds, KEV, NP.
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305
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306 mcapps > 0: *Print information about where deflation occured.
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307 mcapps > 1: *Print sigmak, betak, order of the final Hessenberg matrix,
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308 and the final compressed upper Hessenberg matrix.
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309 mcapps > 2: *Print implicit application of shift number, the shift.
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310 *Print the indices of the submatrix that the shift is applied.
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311 mcapps > 3: *Print the matrix H before and after the application of
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312 each shift, updated residual for next iteration.
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313 mcapps > 4: *Print the accumulated unitary Hessenberg matrix Q, and the
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314 updated matrix of Arnoldi vectors.
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315
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316 mceupd > 0: *Print the number of converged Ritz values, B-norm of the
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317 residual, all NCV Ritz values and error bounds.
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318 mceupd > 1: *Print the final upper Hessenberg matrix computed by _naupd.
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319 *If Ritz vectors are requested, print the eigenvalues and the
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320 last row of the Schur vectors as computed by _neupd.
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321 mceupd > 2: *If Ritz vectors are requested, print the threshold eigenvalue
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322 used for re-ordering.
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323 *If Ritz vectors are requested, print the number of eigenvalues
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324 to reorder and the number of converged Ritz values.
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325 *If Ritz vectors are requested, print the upper quasi-matrix
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326 computed by _neupd.
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327 *If Ritz vectors are requested, print the Ritz values.
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328 *If Ritz vectors are requested, print the last row of the
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329 eigenvector matrix.
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330 *Print the NCV Ritz estimates in the original system.
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331 mceupd > 3: *Print the integer array of pointers.
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332 *If Ritz vectors are requested, print the eigenvector matrix.
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333 mceupd > 4: *If Ritz vectors are requested, print the Q matrix of the QR
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334 factorization of the matrix representing the wanted invariant
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335 subspace.
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336 *If Ritz vectors are requested, print the Schur vectors.
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337
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338
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339