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Re: Matrix exponentiation in FORTRAN     

Group: comp.lang.fortran · Group Profile · Search for Twentyfive in comp.lang.fortran
Author: widmar
Date: Feb 27, 2008 19:26

Hans Mittelmann wrote: see, "Nineteen dubious ways*... twentyfive years later" for a review of algorithms. The easiest, and perhaps the least dubious, way is to numerically integrate matrix de, d/dt F(t) = A*F(t) on [0,t] s.t. F(0) = I. The solution - exp(A*t) - is the matrix exponential at t=1. * argues that scaling/squaring (w/Pade ...
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Re: Matrix exponentiation in FORTRAN     

Group: comp.lang.fortran · Group Profile · Search for Twentyfive in comp.lang.fortran
Author: Peter Nachtwey
Date: Feb 10, 2008 09:47

... gone through LAPACK's online documentation but couldn't find an answer. Is there some way of getting this done? I'd appreciate your kind help with this. see, "Nineteen dubious ways*... twentyfive years later" for a review of algorithms. The easiest, and perhaps the least dubious, way is to numerically integrate matrix de, I have read that document and implemented the most ...
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Re: Matrix exponentiation in FORTRAN     

Group: comp.lang.fortran · Group Profile · Search for Twentyfive in comp.lang.fortran
Author: Hans Mittelmann
Date: Feb 9, 2008 17:46

.... I've gone through LAPACK's online documentation but couldn't find an answer. Is there some way of getting this done? I'd appreciate your kind help with this. see, "Nineteen dubious ways*... twentyfive years later" for a review of algorithms. The easiest, and perhaps the least dubious, way is to numerically integrate matrix de, d/dt F(t) = A*F(t) on [0,t...
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Re: Matrix exponentiation in FORTRAN     

Group: comp.lang.fortran · Group Profile · Search for Twentyfive in comp.lang.fortran
Author: widmar
Date: Feb 9, 2008 16:23

.... I've gone through LAPACK's online documentation but couldn't find an answer. Is there some way of getting this done? I'd appreciate your kind help with this. see, "Nineteen dubious ways*... twentyfive years later" for a review of algorithms. The easiest, and perhaps the least dubious, way is to numerically integrate matrix de, d/dt F(t) = A*F(t) on [0,t] s.t. F(0) = I...
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Re: Accept religion is the lesser of two evils. For when man is devoid of religion, the atheistic human is far worse than one seeking spiritual guidance through man-made religion.     

Group: alt.philosophy · Group Profile · Search for Twentyfive in alt.philosophy
Author: Patriot Games
Date: Dec 31, 2007 07:50

.... And, the number is growing... IN UK when I was a sixteen year old and when asked what religion I was I was embarassed to say I was atheist, it was not until age around twentyfive I had the courage to do so. So anyone asked today in America with it's preponderance of superstition followers would be hard pressed not to be like me, which makes a mockery of those ...
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Re: Accept religion is the lesser of two evils. For when man is devoid of religion, the atheistic human is far worse than one seeking spiritual guidance through man-made religion.     

Group: alt.philosophy · Group Profile · Search for Twentyfive in alt.philosophy
Author: bob young
Date: Dec 31, 2007 00:15

.... And, the number is growing... IN UK when I was a sixteen year old and when asked what religion I was I was embarassed to say I was atheist, it was not until age around twentyfive I had the courage to do so. So anyone asked today in America with it's preponderance of superstition followers would be hard pressed not to be like me, which makes a mockery of those statistics. They ...
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Re: Joke PT in the UK     

Group: uk.transport · Group Profile · Search for Twentyfive in uk.transport
Author: Bruce Fletcher
Date: Mar 7, 2007 15:31

...> When was the last time you bought fuel by the gallon? AIUI it's illegal to sell it in the UK in other than metric units. Not sure what happens in the other bits of the UK but here we just buy "twenty pounds worth" or "thirty pounds worth"... -- Bruce Fletcher (who remembers filling the tank of his A35 van for twentyfive shillings) Stronsay, Orkney <www.stronsay.co.uk/claremont>
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Re: 'Wrong way' cycle lane for town's narrow street     

Group: uk.transport · Group Profile · Search for Twentyfive in uk.transport
Author: ian henden
Date: Jan 15, 2007 14:00

...$.1pjlyaazh9m0p$.dlg@40tude.net... On Mon, 15 Jan 2007 11:42:55 -0000, bucket wrote: http://www.cambridge-news.co.uk/news/newmarket/2007/01/12/71a47a10-5316-4f32-94c5-c75bfc3718d0.lpf 'Wrong way' cycle lane for town's narrow street These are as common as muck, wheres the story here? Where Cambridge leads, Newmarket follows. Twentyfive years later.
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Re: SADDAM let off by yanks!     

Group: alt.nuke.the.usa · Group Profile · Search for Twentyfive in alt.nuke.the.usa
Author: Sarah Czepiel
Date: Jan 1, 2007 20:07

..., miltary, police, health :>> :>systems, education facilities, transport, assets, resources, freedoms, :>> :>rights ... :>> :>Yes Sarah, you control their country and their lives. Your comment :>> :>regarding twentyfive years time is totally fuckwitted. :>> :> :>> :> :>> :>> :>> :>> :>You control Iraq through martial law. :>> :>> :>Quite simply Sarah, the Iraqi judge is your (the US's) ...
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Re: SADDAM let off by yanks!     

Group: alt.nuke.the.usa · Group Profile · Search for Twentyfive in alt.nuke.the.usa
Author: Greg Procter
Date: Jan 1, 2007 18:15

...finances, untilities, miltary, police, health :>systems, education facilities, transport, assets, resources, freedoms, :>rights ... :>Yes Sarah, you control their country and their lives. Your comment :>regarding twentyfive years time is totally fuckwitted. :> :> :>> :>> :>You control Iraq through martial law. :>> :>Quite simply Sarah, the Iraqi judge is your (the US's) ...
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