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#81
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Why don't we nuke Rita?
Mad Dog wrote: That's not an accurate analysis. But, yes, I did call you a clown****er. Please note that I did NOT call you a mother****er, a cocksucker, a felcher, a butt****er or even a wimp. But I did call you a clown****er and if I were in a more agreeable mood at this point in time, I might even give you a conditional apology. Alas, I'm not, so I won't. That's OK. I'm on board with my university's diversity initiatives, so I'm not offended by clown****ers. In fact, I express solidarity with them against know-nothing anti-clown****ing bigotry. rbr - It's like work, if you keep the cubical warriors and leave out the paycheck. What, they don't pay you too? You think I do this for fun? You must not have filled out the forms correctly. Damn, these days, I'm lucky if I can keep getting paid for actual work. |
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#82
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Why don't we nuke Rita?
h squared wrote: Mad Dog wrote: But, yes, I did call you a clown****er. to be fair, he did kind of start it first by calling you a clown, but, as you have discovered, it's hard to stay annoyed with ben. he must have been a terror as a small child, i'm guessing. I haven't matured at all, either. |
#83
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Why don't we nuke Rita?
In article .com,
" wrote: h squared wrote: Mad Dog wrote: But, yes, I did call you a clown****er. to be fair, he did kind of start it first by calling you a clown, but, as you have discovered, it's hard to stay annoyed with ben. he must have been a terror as a small child, i'm guessing. I haven't matured at all, either. Thank the deity of your choice for that. -- tanx, Howard Butter is love. remove YOUR SHOES to reply, ok? |
#84
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Why don't we nuke Rita?
Mad Dog wrote: Kurgan Gringioni says... In chaotic systems, as you well know, small perturbations may yield large changes, ie. "the Butterfly Effect". Prove the butterfly effect, buttfly. Dumbass - It's proven. In nonlinear systems, small perturbations may yield large scale fluctuations. That's why they use expensive wind tunnels for testing the aerodynamics of objects as mundane as automobiles instead of modeling the airflow on the computer. thanks, K. Gringioni. |
#85
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Why don't we nuke Rita?
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#86
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Why don't we nuke Rita?
Kurgan Gringioni says...
It's proven. In nonlinear systems, small perturbations may yield large scale fluctuations. You don't get it. Take a real system, like Katrina, and prove that a butterfly wing flap would have trashed Cuba or some other spot. In other words, show how you can set up a simulation yourself that proves the butterfly effect on a data set from a real system. There's plenty of data out there from Katrina, so go knock yourself out. Then get a family of butterflies set up in the Atlantic and start diverting hurricaines. You'll be a frickin' hero instead of just a loudmouth newsgroup spraybag. |
#87
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Why don't we nuke Rita?
Mad Dog wrote:
Kurgan Gringioni says... It's proven. In nonlinear systems, small perturbations may yield large scale fluctuations. You don't get it. Take a real system, like Katrina, and prove that a butterfly wing flap would have trashed Cuba or some other spot. In other words, show how you can set up a simulation yourself that proves the butterfly effect on a data set from a real system. There's plenty of data out there from Katrina, so go knock yourself out. Then get a family of butterflies set up in the Atlantic and start diverting hurricaines. You'll be a frickin' hero instead of just a loudmouth newsgroup spraybag. You're looking for a simple, mechanistic, "train the butterflies to fly like this" solution. It's not that simple. Small perturbations yield large fluctuations. So any tiny little mistake screws the whole solution. Tell you what, go rent "Jurassic Park" and pay attention to what the Jeff Goldblum character has to say and watch what happens because of what they failed to take into account. Yeah it's shallow Hollywood crap but, on the plus side, you don't even have to know algebra. I'm thinking that's a good thing. |
#88
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Why don't we nuke Rita?
Mad Dog wrote: Kurgan Gringioni says... It's proven. In nonlinear systems, small perturbations may yield large scale fluctuations. You don't get it. Take a real system, like Katrina, and prove that a butterfly wing flap would have trashed Cuba or some other spot. In other words, show how you can set up a simulation yourself that proves the butterfly effect on a data set from a real system. There's plenty of data out there from Katrina, so go knock yourself out. Then get a family of butterflies set up in the Atlantic and start diverting hurricaines. You'll be a frickin' hero instead of just a loudmouth newsgroup spraybag. Dumbass - If computers can do that, then why don't they use computers to model airflow over cars and automobiles rather than windtunnels? The answer is: even today's fastest supercomputers aren't fast enough. It's *because* of the "Butterfly Effect". Small scale perturbations can and will lead to large scale fluctuations. In order to get the resolution high enough for an accurate modeling of the airflow, the simulations would take years to complete even with the fastest supercomputers. So instead of using them, aerospace and automobile fabricators resort to prototyping 1:1 models and putting them in the tunnel. Expensive, but necessary. BTW, I may be a loudmouth newsgroup spraybag, but I was also part of a group that did a feasibility study on making a machine that was specifically dedicated to doing those fluids simulations. The concept was modeled on two one-off specialty computers designed to solve specific problems: that of simulating the behavior of stellar globular clusters and that of breaking RSA encryption. The concept was the same for both machines: in order to do those simulations, they do massive amounts of repetive calculations of the same task, over and over. Rather than bottleneck them through a single processor, the specific design would part out the calculations to a mass of cheap chips designed to make only one type of calculation. The result is massive parallel processing and the reason it worked on the globular cluster and RSA encryption simulations is the vast majority of those simulations are dedicated to doing a single calculation (80% for globular clusters, a simple gravitational attraction calculation between two bodies, and 99% for RSA encryption, factoring). That massive parallel processing in those breadbox-size desktops were as fast or faster than the fastest supercomputers, but they could only solve that one problem. Our group concluded that such a machine would be infeasible for the fluids problem. It was impossible to design a simple cheap chip that would handle the cascading Fourier transforms. The Fouriers were just too complex compared to the factoring or the gravitational attraction calculations made in the aformentioned one-off specialty machines. I'm sure there have been many other groups studying that method that have come to the same conclusion because if someone were ever able to make a cheap, superfast fluids dedicated computer, they'd rake in the cash. thanks, K. Gringioni. |
#89
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Why don't we nuke Rita?
Kurgan Gringioni wrote: It's proven. In nonlinear systems, small perturbations may yield large scale fluctuations. dumbass, that's a big generalization. it's not true for every nonlinear system or every perturbation to a chaotic system. |
#90
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Why don't we nuke Rita?
"Kurgan Gringioni" wrote in message BTW, I may be a loudmouth newsgroup spraybag, but I was also part of a group that did a feasibility study on making a machine that was specifically dedicated to doing those fluids simulations. The concept was modeled on two one-off specialty computers designed to solve specific problems: that of simulating the behavior of stellar globular clusters and that of breaking RSA encryption. The concept was the same for both machines: in order to do those simulations, they do massive amounts of repetive calculations of the same task, over and over. Rather than bottleneck them through a single processor, the specific design would part out the calculations to a mass of cheap chips designed to make only one type of calculation. The result is massive parallel processing and the reason it worked on the globular cluster and RSA encryption simulations is the vast majority of those simulations are dedicated to doing a single calculation (80% for globular clusters, a simple gravitational attraction calculation between two bodies, and 99% for RSA encryption, factoring). That massive parallel processing in those breadbox-size desktops were as fast or faster than the fastest supercomputers, but they could only solve that one problem. Our group concluded that such a machine would be infeasible for the fluids problem. It was impossible to design a simple cheap chip that would handle the cascading Fourier transforms. The Fouriers were just too complex compared to the factoring or the gravitational attraction calculations made in the aformentioned one-off specialty machines. I'm sure there have been many other groups studying that method that have come to the same conclusion because if someone were ever able to make a cheap, superfast fluids dedicated computer, they'd rake in the cash. Smartass |
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