File: node1.html

package info (click to toggle)
lapack 3.0.20000531a-28
  • links: PTS
  • area: main
  • in suites: sarge
  • size: 61,920 kB
  • ctags: 46,200
  • sloc: fortran: 584,835; perl: 8,226; makefile: 2,331; awk: 71; sh: 45
file content (365 lines) | stat: -rw-r--r-- 12,184 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
<!--Converted with LaTeX2HTML 98.2 beta6 (August 14th, 1998)
original version by:  Nikos Drakos, CBLU, University of Leeds
* revised and updated by:  Marcus Hennecke, Ross Moore, Herb Swan
* with significant contributions from:
  Jens Lippmann, Marek Rouchal, Martin Wilck and others -->
<HTML>
<HEAD>
<TITLE>Contents</TITLE>
<META NAME="description" CONTENT="Contents">
<META NAME="keywords" CONTENT="lug_l2h">
<META NAME="resource-type" CONTENT="document">
<META NAME="distribution" CONTENT="global">
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1">
<LINK REL="STYLESHEET" HREF="lug_l2h.css">
<LINK REL="next" HREF="node2.html">
<LINK REL="previous" HREF="lapack_lug.html">
<LINK REL="up" HREF="lapack_lug.html">
<LINK REL="next" HREF="node2.html">
</HEAD>
<BODY >
<!--Navigation Panel-->
<A NAME="tex2html3817"
 HREF="node2.html">
<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next"
 SRC="next_motif.png"></A> 
<A NAME="tex2html3813"
 HREF="lapack_lug.html">
<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up"
 SRC="up_motif.png"></A> 
<A NAME="tex2html3807"
 HREF="lapack_lug.html">
<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous"
 SRC="previous_motif.png"></A>  
<A NAME="tex2html3815"
 HREF="node152.html">
<IMG WIDTH="43" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="index"
 SRC="index_motif.png"></A> 
<BR>
<B> Next:</B> <A NAME="tex2html3818"
 HREF="node2.html">List of Tables</A>
<B> Up:</B> <A NAME="tex2html3814"
 HREF="lapack_lug.html">LAPACK Users' Guide Release</A>
<B> Previous:</B> <A NAME="tex2html3808"
 HREF="lapack_lug.html">LAPACK Users' Guide Release</A>
 &nbsp <B>  <A NAME="tex2html3816"
 HREF="node152.html">Index</A></B> 
<BR>
<BR>
<!--End of Navigation Panel-->
<BR>

<H2><A NAME="SECTION01000000000000000000">
Contents</A>
</H2>
<!--Table of Contents-->

<UL>
<LI><A NAME="tex2html3819"
 HREF="node1.html">Contents</A>
<LI><A NAME="tex2html3820"
 HREF="node2.html">List of Tables</A>
<LI><A NAME="tex2html3821"
 HREF="node5.html">Guide</A>
<UL>
<LI><A NAME="tex2html3822"
 HREF="node6.html">Essentials</A>
<UL>
<LI><A NAME="tex2html3823"
 HREF="node7.html">LAPACK</A>
<LI><A NAME="tex2html3824"
 HREF="node8.html">Problems that LAPACK can Solve</A>
<LI><A NAME="tex2html3825"
 HREF="node9.html">Computers for which LAPACK is Suitable</A>
<LI><A NAME="tex2html3826"
 HREF="node10.html">LAPACK Compared with LINPACK and EISPACK</A>
<LI><A NAME="tex2html3827"
 HREF="node11.html">LAPACK and the BLAS</A>
<LI><A NAME="tex2html3828"
 HREF="node12.html">Availability of LAPACK</A>
<LI><A NAME="tex2html3829"
 HREF="node13.html">Commercial Use of LAPACK</A>
<LI><A NAME="tex2html3830"
 HREF="node14.html">Installation of LAPACK</A>
<LI><A NAME="tex2html3831"
 HREF="node15.html">Documentation for LAPACK</A>
<LI><A NAME="tex2html3832"
 HREF="node16.html">Support for LAPACK</A>
<LI><A NAME="tex2html3833"
 HREF="node17.html">Errata in LAPACK</A>
<LI><A NAME="tex2html3834"
 HREF="node18.html">Other Related Software</A>
</UL>
<LI><A NAME="tex2html3835"
 HREF="node19.html">Contents of LAPACK</A>
<UL>
<LI><A NAME="tex2html3836"
 HREF="node20.html">What's new in version 3.0?</A>
<LI><A NAME="tex2html3837"
 HREF="node21.html">Structure of LAPACK</A>
<UL>
<LI><A NAME="tex2html3838"
 HREF="node22.html">Levels of Routines</A>
<LI><A NAME="tex2html3839"
 HREF="node23.html">Data Types and Precision</A>
<LI><A NAME="tex2html3840"
 HREF="node24.html">Naming Scheme</A>
</UL>
<LI><A NAME="tex2html3841"
 HREF="node25.html">Driver Routines</A>
<UL>
<LI><A NAME="tex2html3842"
 HREF="node26.html">Linear Equations</A>
<LI><A NAME="tex2html3843"
 HREF="node27.html">Linear Least Squares (LLS) Problems</A>
<LI><A NAME="tex2html3844"
 HREF="node28.html">Generalized Linear Least Squares (LSE and GLM) Problems</A>
<LI><A NAME="tex2html3845"
 HREF="node29.html">Standard Eigenvalue and Singular Value Problems</A>
<LI><A NAME="tex2html3846"
 HREF="node33.html">Generalized Eigenvalue and Singular Value
Problems</A>
</UL>
<LI><A NAME="tex2html3847"
 HREF="node37.html">Computational Routines</A>
<UL>
<LI><A NAME="tex2html3848"
 HREF="node38.html">Linear Equations</A>
<LI><A NAME="tex2html3849"
 HREF="node39.html">Orthogonal Factorizations and Linear Least Squares Problems</A>
<LI><A NAME="tex2html3850"
 HREF="node45.html">Generalized Orthogonal Factorizations and Linear Least Squares Problems</A>
<LI><A NAME="tex2html3851"
 HREF="node48.html">Symmetric Eigenproblems</A>
<LI><A NAME="tex2html3852"
 HREF="node49.html">Nonsymmetric Eigenproblems</A>
<LI><A NAME="tex2html3853"
 HREF="node53.html">Singular Value Decomposition</A>
<LI><A NAME="tex2html3854"
 HREF="node54.html">Generalized Symmetric Definite Eigenproblems</A>
<LI><A NAME="tex2html3855"
 HREF="node55.html">Generalized Nonsymmetric Eigenproblems</A>
<LI><A NAME="tex2html3856"
 HREF="node59.html">Generalized (or Quotient) Singular Value Decomposition</A>
</UL>
</UL>
<LI><A NAME="tex2html3857"
 HREF="node60.html">Performance of LAPACK</A>
<UL>
<LI><A NAME="tex2html3858"
 HREF="node61.html">Factors that Affect Performance</A>
<UL>
<LI><A NAME="tex2html3859"
 HREF="node62.html">Vectorization</A>
<LI><A NAME="tex2html3860"
 HREF="node63.html">Data Movement</A>
<LI><A NAME="tex2html3861"
 HREF="node64.html">Parallelism</A>
</UL>
<LI><A NAME="tex2html3862"
 HREF="node65.html">The BLAS as the Key to Portability</A>
<LI><A NAME="tex2html3863"
 HREF="node66.html">Block Algorithms and their
Derivation</A>
<LI><A NAME="tex2html3864"
 HREF="node67.html">Examples of Block Algorithms in LAPACK</A>
<UL>
<LI><A NAME="tex2html3865"
 HREF="node68.html">Factorizations for Solving Linear Equations</A>
<LI><A NAME="tex2html3866"
 HREF="node69.html">QR Factorization</A>
<LI><A NAME="tex2html3867"
 HREF="node70.html">Eigenvalue Problems</A>
</UL>
<LI><A NAME="tex2html3868"
 HREF="node71.html">LAPACK Benchmark</A>
</UL>
<LI><A NAME="tex2html3869"
 HREF="node72.html">Accuracy and Stability</A>
<UL>
<LI><A NAME="tex2html3870"
 HREF="node73.html">Sources of Error in Numerical Calculations</A>
<UL>
<LI><A NAME="tex2html3871"
 HREF="node74.html">Further Details: Floating Point Arithmetic</A>
</UL>
<LI><A NAME="tex2html3872"
 HREF="node75.html">How to Measure Errors</A>
<UL>
<LI><A NAME="tex2html3873"
 HREF="node76.html">Further Details: How to Measure Errors</A>
</UL>
<LI><A NAME="tex2html3874"
 HREF="node77.html">Further Details: How Error Bounds Are Derived</A>
<UL>
<LI><A NAME="tex2html3875"
 HREF="node78.html">Standard Error Analysis</A>
<LI><A NAME="tex2html3876"
 HREF="node79.html">Improved Error Bounds</A>
</UL>
<LI><A NAME="tex2html3877"
 HREF="node80.html">Error Bounds for Linear Equation Solving</A>
<UL>
<LI><A NAME="tex2html3878"
 HREF="node81.html">Further Details: Error Bounds for Linear Equation Solving</A>
</UL>
<LI><A NAME="tex2html3879"
 HREF="node82.html">Error Bounds for Linear Least Squares Problems</A>
<UL>
<LI><A NAME="tex2html3880"
 HREF="node83.html">Further Details: Error Bounds for Linear Least Squares
Problems</A>
</UL>
<LI><A NAME="tex2html3881"
 HREF="node84.html">Error Bounds for Generalized Least Squares Problems</A>
<UL>
<LI><A NAME="tex2html3882"
 HREF="node85.html">Linear Equality Constrained Least Squares Problem</A>
<LI><A NAME="tex2html3883"
 HREF="node87.html">General Linear Model Problem</A>
</UL>
<LI><A NAME="tex2html3884"
 HREF="node89.html">Error Bounds for the Symmetric Eigenproblem </A>
<UL>
<LI><A NAME="tex2html3885"
 HREF="node90.html">Further Details: Error Bounds for the Symmetric Eigenproblem </A>
</UL>
<LI><A NAME="tex2html3886"
 HREF="node91.html">Error Bounds for the Nonsymmetric Eigenproblem </A>
<UL>
<LI><A NAME="tex2html3887"
 HREF="node92.html">Further Details: Error Bounds for the Nonsymmetric Eigenproblem</A>
</UL>
<LI><A NAME="tex2html3888"
 HREF="node96.html">Error Bounds for the Singular Value Decomposition</A>
<UL>
<LI><A NAME="tex2html3889"
 HREF="node97.html">Further Details: Error Bounds for the Singular Value Decomposition</A>
</UL>
<LI><A NAME="tex2html3890"
 HREF="node98.html">Error Bounds for the Generalized Symmetric Definite
Eigenproblem</A>
<UL>
<LI><A NAME="tex2html3891"
 HREF="node99.html">Further Details: Error Bounds for the Generalized Symmetric Definite
Eigenproblem</A>
</UL>
<LI><A NAME="tex2html3892"
 HREF="node100.html">Error Bounds for the Generalized Nonsymmetric Eigenproblem</A>
<UL>
<LI><A NAME="tex2html3893"
 HREF="node101.html">Further Details: Error Bounds for the Generalized
Nonsymmetric Eigenproblem</A>
</UL>
<LI><A NAME="tex2html3894"
 HREF="node106.html">Error Bounds for the Generalized Singular Value Decomposition</A>
<UL>
<LI><A NAME="tex2html3895"
 HREF="node107.html">Further Details: Error Bounds for the Generalized Singular Value Decomposition</A>
</UL>
<LI><A NAME="tex2html3896"
 HREF="node108.html">Error Bounds for Fast Level 3 BLAS</A>
</UL>
<LI><A NAME="tex2html3897"
 HREF="node109.html">Documentation and Software Conventions</A>
<UL>
<LI><A NAME="tex2html3898"
 HREF="node110.html">Design and Documentation of Argument Lists</A>
<UL>
<LI><A NAME="tex2html3899"
 HREF="node111.html">Structure of the Documentation</A>
<LI><A NAME="tex2html3900"
 HREF="node112.html">Order of Arguments</A>
<LI><A NAME="tex2html3901"
 HREF="node113.html">Argument Descriptions</A>
<LI><A NAME="tex2html3902"
 HREF="node114.html">Option Arguments</A>
<LI><A NAME="tex2html3903"
 HREF="node115.html">Problem Dimensions</A>
<LI><A NAME="tex2html3904"
 HREF="node116.html">Array Arguments</A>
<LI><A NAME="tex2html3905"
 HREF="node117.html">Work Arrays</A>
<LI><A NAME="tex2html3906"
 HREF="node118.html">LWORK Query</A>
<LI><A NAME="tex2html3907"
 HREF="node119.html">Error Handling and the Diagnostic Argument INFO</A>
</UL>
<LI><A NAME="tex2html3908"
 HREF="node120.html">Determining the Block Size for Block Algorithms</A>
<LI><A NAME="tex2html3909"
 HREF="node121.html">Matrix Storage Schemes</A>
<UL>
<LI><A NAME="tex2html3910"
 HREF="node122.html">Conventional Storage</A>
<LI><A NAME="tex2html3911"
 HREF="node123.html">Packed Storage</A>
<LI><A NAME="tex2html3912"
 HREF="node124.html">Band Storage</A>
<LI><A NAME="tex2html3913"
 HREF="node125.html">Tridiagonal and Bidiagonal Matrices</A>
<LI><A NAME="tex2html3914"
 HREF="node126.html">Unit Triangular Matrices</A>
<LI><A NAME="tex2html3915"
 HREF="node127.html">Real Diagonal Elements of Complex Matrices</A>
</UL>
<LI><A NAME="tex2html3916"
 HREF="node128.html">Representation of Orthogonal or Unitary Matrices</A>
</UL>
<LI><A NAME="tex2html3917"
 HREF="node129.html">Installing LAPACK Routines</A>
<UL>
<LI><A NAME="tex2html3918"
 HREF="node130.html">Points to Note</A>
<LI><A NAME="tex2html3919"
 HREF="node131.html">Installing ILAENV</A>
</UL>
<LI><A NAME="tex2html3920"
 HREF="node132.html">Troubleshooting</A>
<UL>
<LI><A NAME="tex2html3921"
 HREF="node134.html">Installation Debugging Hints</A>
<LI><A NAME="tex2html3922"
 HREF="node135.html">Common Errors in Calling LAPACK Routines</A>
<LI><A NAME="tex2html3923"
 HREF="node136.html">Failures Detected by LAPACK Routines</A>
<UL>
<LI><A NAME="tex2html3924"
 HREF="node137.html">Invalid Arguments and XERBLA</A>
<LI><A NAME="tex2html3925"
 HREF="node138.html">Computational Failures and INFO &gt; 0</A>
</UL>
<LI><A NAME="tex2html3926"
 HREF="node139.html">Wrong Results</A>
<LI><A NAME="tex2html3927"
 HREF="node140.html">Poor Performance</A>
</UL>
<LI><A NAME="tex2html3928"
 HREF="node141.html">Index of Driver and Computational Routines</A>
<LI><A NAME="tex2html3929"
 HREF="node143.html">Index of Auxiliary Routines</A>
<LI><A NAME="tex2html3930"
 HREF="node145.html">Quick Reference Guide to the BLAS</A>
<LI><A NAME="tex2html3931"
 HREF="node146.html">Converting from LINPACK or EISPACK</A>
<LI><A NAME="tex2html3932"
 HREF="node148.html">LAPACK Working Notes</A>
</UL>
<LI><A NAME="tex2html3933"
 HREF="node149.html">Specifications of Routines</A>
<LI><A NAME="tex2html3934"
 HREF="node151.html">Bibliography</A>
<LI><A NAME="tex2html3935"
 HREF="node152.html">Index by Keyword</A>
</UL>
<!--End of Table of Contents-->
<P>

<BR><HR>
<ADDRESS>
<I>Susan Blackford</I>
<BR><I>1999-10-01</I>
</ADDRESS>
</BODY>
</HTML>