Article View: sci.engr.control
Article #165Re: Riccati Equation
From: Jinghong Chen
Date: Sat, 19 Dec 1992 17:48
Date: Sat, 19 Dec 1992 17:48
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4078 bytes
In article <1992Dec17.001028.19080@den.mmc.com> stote@tomcat.den.mmc.com (M. Stote) writes:
>In article <1992Dec16.212915.26846@griffin.itc.gu.edu.au>, jchen@tomahawk.me.gu.edu.au (Jinghong CHEN) writes:
>|>
>|> In netlib, the following software is available:
>|>
>|> IEEECSS/CASCADE "Computer-Aided Systems and Control Analysis and Design
>|> Environment"; contributed by J. D. Birdwell.
>|> Cascade Version SUN0.9 June 23, 1988
>|>
>|> in which, Riccati Equation Solver is included. It was written by Fortran
>|> and based on LINPACK and EISPACK.
>|>
>|> ---------------------------------------------------------------------------
>|> J.CHEN |E-MAIL: jchen@tomahawk.me.gu.edu.au
>|> School of Microelectronic Engineering| Phone: +61-7-8755050
>|> Faculty of Science and Technology | Fax: +61-7-8755198
>|> Griffith University | Fax: +61-7-8755050
>|> Nathan, QLD 4111, Australia |
>|> ---------------------------------------------------------------------------
>
>
>Is this package at all related to the CASCADE software package developed at
>Grumman with some (I think) cooperation from Univ Maryland ?
>I used Grumman's version back in the mid 80's.
>--
>Mike Stoughton
>stote@den.mmc.com
I guess so. The following is the "readme" file (I believe the e-mail address
is already out-of-date).
J.CHEN (jchen@tomahawk.me.gu.edu.au)
--------------------------README FILE OF CASCADE ------------------------
The CASCADE numerical subroutine library contains procedures commonly used
in the analysis and design of linear control systems. A reference manual
is available from Dr. J. D. Birdwell, Ferris Hall 311, electronic mail
address birdwell@cascade.engr.utk.edu. Source code is currently available
in the directory /usr2/birdwell/cascade.
The following procedures are available from the library:
Parameter.f eigen.f lypcnd.f newt.f scalbk.f
ahcon.f exchqz.f lypdsd.f order.f scaleg.f
balgbk.f fbgain.f madd.f outsys.f sepest.f
balgen.f filext.f mlineq.f pade.f sequiv.f
balinv.f fmout.f mmul.f pade8m.f symprd.f
ckbf.f fnorm.f mout.f pivot.f symslv.f
cmprs.f gausel.f mpinv.f qzhesw.f tr1.f
cpycol.f gauss.f mqf.f qzitw.f tr2.f
creg.f gfba.f mqfa.f rand.f trnata.f
d1nrm.f giv.f mqfwo.f rduce.f trnatb.f
dcl1.f gradbk.f mscale.f reduce.f xty.f
dfrmg.f gradeq.f msub.f resid.f xyt.f
dgecom.f housh.f mula.f ricsol.f zeros.f
dgefam.f hqrort.f mulb.f rinv.f zheco.f
dgeslm.f icnvrt.f mulwoa.f rotc.f zhefa.f
dhetr.f insys.f mulwob.f rotr.f zhesl.f
dstslv.f lineq.f mvzero.f save.f zl1nrm.f
To access these routines, add the following switches to your f77 or ld
commands:
-L/usr2/local/lib -lcascadeXXX -llinpackXXX -leispackXXX
where XXX is either "68881" or "fpa", depending on whether the target
computer has only the floating point coprocessor (68881) or the floating
point accelerator (fpa).
--------------------------------------------------------------------------------
To build (update) the CASCADE library, cd to /usr2/birdwell/cascade
and inspect the DESTDIR macro in Makefile.fpa and Makefile.68881 to
ascertain that it refers to the proper destination directory for the
library, and enter:
make -f Makefile.fpa
make -f Makefile.68881
while in the /usr2/birdwell/cascade source directory.
Technical Details
Message-ID:
<1992Dec19.174830.863@griffin.itc.gu.edu.au>Path:
arc1-ca.pugleaf.net!sparky!uunet!munnari.oz.au!bunyip.cc.uq.oz.au!griffin!kraken.itc.gu.edu.au!sctchenReferences:
<1992Dec15.211306.9379@news.nd.edu> <1992Dec16.212915.26846@griffin.itc.gu.edu.au> <1992Dec17.001028.19080@den.mmc.com>Show Full Headers
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Newsgroups: sci.engr.control Path: arc1-ca.pugleaf.net!sparky!uunet!munnari.oz.au!bunyip.cc.uq.oz.au!griffin!kraken.itc.gu.edu.au!sctchen From: sctchen@kraken.itc.gu.edu.au (Jinghong Chen) Subject: Re: Riccati Equation Message-ID: <1992Dec19.174830.863@griffin.itc.gu.edu.au> Sender: news@griffin.itc.gu.edu.au Nntp-Posting-Host: kraken.itc.gu.edu.au Reply-To: jchen@tomahawk.me.gu.edu.au (Jinghong Chen) Organization: Griffith University, Brisbane, Australia References: <1992Dec15.211306.9379@news.nd.edu> <1992Dec16.212915.26846@griffin.itc.gu.edu.au> <1992Dec17.001028.19080@den.mmc.com> Date: Sat, 19 Dec 92 17:48:30 GMT Lines: 83