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Need help with solve&fsolve with stored equations
06-22-2014, 09:41 AM (This post was last modified: 06-22-2014 09:46 AM by alexzkter.)
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RE: Need help with solve&fsolve with stored equations
(06-22-2014 07:47 AM)parisse Wrote:  Bisection can not solve your equation (without precise boundaries), because the root and the singular point 0 are too close. I'm going to improve the solver so that it recognizes your equation is polynomial-like, even if v is assigned.

Are you sure that's the problem here?
I rebooted the virtual calculator so all stored equations and variables are purged, then did the example above again..same result.
Typed in only the equation, without the solve/fsolve command, and I get 7000000=-Inf
[Image: 4rymfp.png]


Take a look at this example:
[Image: 167qd0k.png]
No matter how close the root is to the singular point 0, fsolve&solve shows proper result unless the variable was previously defined, even if its v:=5 or any other number than 0)
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RE: Need help with solve&fsolve with stored equations - alexzkter - 06-22-2014 09:41 AM



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