NAG Fortran Library, Mark 21

FLAMP21D9L - License Managed

Apple Power Mac, (Mac OS X), NAGWare f95, Double Precision

Installer's Note



Contents


1. Introduction

This Installer's Note is essential reading for whoever is responsible for the installation of this implementation of the NAG Fortran Library. It is available together with the Users' Note ("Users' Note.html" in the documentation directory) on the distribution medium.

Your attention is drawn to the terms and conditions of the Software License regarding the use of NAG software. Any request to use this software other than on the licensed computer must be referred to NAG, as should requests for information about the availability of other implementations.

2. Implementation Provided

2.1. Applicability

This implementation is a compiled, tested, ready-to-use version of the NAG Fortran Library that is considered suitable for operation on the computer systems detailed below:

hardware:          Apple PowerPC G4
operating system:  Mac OS X 10.3.4 and compatible
Fortran compiler:  NAGWare f95 release 5.0 and compatible

2.2. Derivation

This implementation was produced at NAG Ltd., Oxford on the computing system detailed below:

hardware:          Apple PowerPC G4
operating system:  Mac OS X 10.3.4 (Panther)
Fortran compiler:  NAGWare f95 release 5.0(378)
compiler options:  -w -PIC -ieee=full

The entire NAG Fortran Library, Mark 21, was compiled with compiler optimization (-O4), except for the following routines, which had to be compiled at lesser optimization levels:

        d02bgfn.f (-O2)  d02tgzn.f (-O2)  f11dayn.f (-O0)
        g13dnfn.f (-O2)  s19abfn.f (-O0)

This library has been tested using the Basic Linear Algebra Subprograms (BLAS) and linear algebra routines (LAPACK) provided by NAG (see the Chapter Introductions for F06, F07 and F08 in the NAG Fortran Library Manual).

The library has been also tested with the set of BLAS and LAPACK routines found in Apple Computer's vecLib version 3.0.1.

3. Distribution Medium

The software is ordinarily distributed in Apple package format on CD-ROM, it can also be downloaded from any of the NAG Web sites (see NAG Websites).

3.1. Contents

The following shows the directory/file organization of the Library materials as they will be installed.

/usr/lib/libnag_nag.a                   (static self-contained library
                                         including NAG BLAS/LAPACK)
                                         
/usr/lib/libnag_vl.a                    (static library requiring vecLib)

/usr/bin/nagexample*                    (scripts for compiling and executing
                                         library example programs)

/usr/local/lib/NAGWare/*.(mod|f90)      (compiled module information files
                                         for use with the NAG f95 compiler,
                                         and their sources.)
                                    
/Library/Documentation/NAG/FLAMP21D9L/* (Installer's Note (this document),
                                         Users' Note, and example program
                                         materials)

The following shows the directory/file organization of the Library documentation materials as they will be installed.

/Library/Documentation/NAG/FLAMP21D9L/mark21.html (symbolic link, main index) 

/Library/Documentation/NAG/FLAMP21D9L/html        (directory of html files)

/Library/Documentation/NAG/FLAMP21D9L/pdf         (directory of pdf files)

The following shows the directory/file organization of the FLEXlm license management materials as they will be installed.

/usr/local/flexlm/flexlm9.5/bin/*                (utilities and server daemon
                                                  for supported platforms.)
                                     
/Library/Documentation/NAG/FLAMP21D9L/license/*  (FLEXlm documentation.)

3.2. File Sizes

The files require approximately the following disk space:
compiled libraries:
  libnag_nag.a                23.5 Mb
  libnag_vl.a                 23.0 Mb
interface blocks:              1.8 Mb
example program material:      6.3 Mb
scripts:                       0.1 Mb
library documentation files:   0.1 Mb
manual documentation files:  192.8 Mb
licensing materials           69.4 Mb

4. Installation

4.1. Library and Documentation Installation

Double click on FLAMP21D9L.pkg to install the archive libraries, interface blocks, example programs, and example scripts.

Double click on "NAG Fortran Library Manual, Mark 21.pkg" to install the Library manual.

Double click on "FLEXlm 9.5.pkg" to install the FLEXlm binaries and documentation.

The NAG Fortran Library Interface Blocks define the type and arguments of each user callable NAG Fortran Library routine. These are not essential essential to calling the NAG Fortran Library from Fortran 90/95 programs. Their purpose is to allow the Fortran 90/95 compiler to check that NAG Fortran Library routines are called correctly.

The interface block files are supplied in both source form and pre-compiled module form.

4.1.1. License Management

The use of the NAG Fortran Library is controlled by the FLEXlm network license management system (FLEXlm is a registered trademark of Globetrotter Software Inc). This release of the NAG Fortran Library uses version 9.5 of FLEXlm.

In order to enable the software, NAG will issue you with a license key. The license key is a simple text file containing details of the software that will be enabled.

License key request and installation is performed through the Apple Installer when FLAMP21DL.pkg is installed. If you do not have a license key, a request form may be optionally generated for you to complete and send to NAG via fax or e-mail.

A short term (demonstration or trial) license key contains one or more lines like the following:

FEATURE NAG_FL NAG 21.000 10-apr-2005 0 CBDA2041DC1BC45D2B68 "ANY" DEMO
Specifically, it has a line starting with the word FEATURE and is referred to here as an uncounted license key. Longer term uncounted license keys must be locked to a specific computer, i.e. they will enable the software on one computer only. These license keys include the FLEXlm hostid of the computer instead of the word DEMO above.

Further details about FLEXlm and how it may be configured to suit your local circumstances are included in the FLEXlm End Users Guide, located in the directory /Library/Documentation/NAG/FLAMP21D9L/license after the FLEXlm binaries and documentation have been installed. These are not needed in most configurations.

4.2. Release to Users

Note that the example material has been adapted, if necessary, from that published in the NAG Fortran Library Manual, so that programs are suitable for execution with this implementation with no further changes (but see Section 4.3.1 for comments about possible differences in results obtained).

4.3. Further Information

For best performance we recommend that you should use the variant of the NAG Fortran Library which is based on vecLib i.e. libnag_vl.a. However if you use a version of vecLib different from the version used in creating this implementation and you have problems when calling a NAG routine, we suggest that you use the self-contained library libnag_nag.a.

4.3.1. Example Programs

The example results distributed were generated at Mark 21, using the software described in Section 2.2. These example results may not be exactly reproducible if the example programs are run in a slightly different environment (for example, a different Fortran compiler, a different compiler library, different arithmetic hardware, or a different set of BLAS or LAPACK routines). The results which are most sensitive to such differences are: eigenvectors (which may differ by a scalar multiple, often -1, but sometimes complex); numbers of iterations and function evaluations; and residuals and other "small" quantities of the same order as the machine precision.

4.3.2. Maintenance Level

The maintenance level of the library can be determined by compiling and executing the example that calls A00AAF or you could call the script nagexample with the argument a00aaf. See Users' Note, Example Programs . This example prints out details of the implementation, including title and product code, compiler and precision used, mark and maintenance level.

5. Documentation

On-line documentation is bundled with this implementation. Please see Section 4.

6. Support from NAG

(a) Contact with NAG

Queries concerning this document or the implementation generally should be directed initially to your local Advisory Service. If you have difficulty in making contact locally, you can contact NAG directly at one of the addresses given in the Appendix. Users subscribing to the support service are encouraged to contact one of the NAG Response Centres (see below).

(b) NAG Response Centres

The NAG Response Centres are available for general enquiries from all users and also for technical queries from sites with an annually licensed product or support service.

The Response Centres are open during office hours, but contact is possible by fax, email and phone (answering machine) at all times.

When contacting a Response Centre it helps us deal with your enquiry quickly if you can quote your NAG site reference and NAG product code (in this case FLAMP21D9L).

(c) NAG Websites

The NAG websites provide information about implementation availability, descriptions of products, downloadable software, product documentation and technical reports. The NAG websites can be accessed at the following URLs:

http://www.nag.co.uk/, http://www.nag.com/ or http://www.nag-j.co.jp/

(d) NAG Electronic Newsletter

If you would like to be kept up to date with news from NAG then please register to receive our free electronic newsletter, which will alert you to special offers, announcements about new products or product/service enhancements, customer stories and NAG's event diary. You can register via one of our websites, or by contacting us at nagnews@nag.co.uk.

7. User Feedback

Many factors influence the way NAG's products and services evolve and your ideas are invaluable in helping us to ensure that we meet your needs. If you would like to contribute to this process we would be delighted to receive your comments. Please contact any of the NAG Response Centres (shown below).

Appendix - Contact Addresses

NAG Ltd
Wilkinson House
Jordan Hill Road
OXFORD  OX2 8DR                         NAG Ltd Response Centre
United Kingdom                          email: support@nag.co.uk

Tel: +44 (0)1865 511245                 Tel: +44 (0)1865 311744
Fax: +44 (0)1865 310139                 Fax: +44 (0)1865 310139

NAG Inc
1431 Opus Place, Suite 220
Downers Grove
IL 60515-1362                           NAG Inc Response Center
USA                                     email: infodesk@nag.com

Tel: +1 630 971 2337                    Tel: +1 630 971 2345
Fax: +1 630 971 2706                    Fax: +1 630 971 2706

Nihon NAG KK
Hatchobori Frontier Building 2F
4-9-9
Hatchobori
Chuo-ku
Tokyo
104-0032
Japan
email: help@nag-j.co.jp

Tel: +81 (0)3 5542 6311
Fax: +81 (0)3 5542 6312