Re: MATLAB optimization toolbox for minimizing energy of a beam
On 11/27/2016 12:06 PM, Mjay21 wrote:> I am working with a modified Euler Bernoulli beam. The energy> functional is a function of curvature (theta') and also the slope> (tan(theta)). I want to...
View ArticleRe: Problem with optimoptions
On 11/24/2016 10:35 AM, Dom Fazzari wrote:> Hi everyone> I've some troubles with this code I've just written:> gs = GlobalSearch;> G1 = @(x)(x0(1).*((-96.19)+>...
View ArticleSolving ODE with constraints
Hello to all, I am trying to numerically solve an ODE inequality of the form : y(x)" + a(x)*y(x)' + b(x)*y(x) <= 0 Where a(x) and b(x) are spatially varying parameters. In my solution, y(x) must be...
View ArticleRe: Problem with optimoptions
Alan Weiss <aweiss@mathworks.com> wrote in message <o1h1mp$sl2$1@newscl01ah.mathworks.com>...> On 11/24/2016 10:35 AM, Dom Fazzari wrote:> > Hi everyone> > I've some troubles...
View ArticleRe: Problem with optimoptions
"Dom Fazzari" wrote in message <o1p2uv$1ho$1@newscl01ah.mathworks.com>...> Alan Weiss <aweiss@mathworks.com> wrote in message <o1h1mp$sl2$1@newscl01ah.mathworks.com>...> > On...
View ArticleRe: Problem with optimoptions
"Torsten" wrote in message <o1p3r3$3cs$1@newscl01ah.mathworks.com>...> "Dom Fazzari" wrote in message <o1p2uv$1ho$1@newscl01ah.mathworks.com>...> > Alan Weiss...
View ArticleOptimisation of function with multiple parameters
I have a measurement system to optimize. The system measured N time a caliber of a fix and known dimension. it give me for each measure 7 values of various encoders. Then i have a mathematic model (a...
View ArticleSolve constrained overdetermined equations
I need to solve a constrained least square problem: A is a 6x6 matrix. A=[1 0 0 0 0 1; 1 1 0 0 0 0; 0 1 1 0 0 0; 0 0 1 1 0 0; 0 0 0 1 1 0 0 0 0 0 1 1]; B=[3; 2; 1; 2; 2; 2];...
View ArticleRe: Solve constrained overdetermined equations
"WeiAn" wrote in message <o22efv$jgu$1@newscl01ah.mathworks.com>...> When I use lsqlin to solve this optimisation problem, it shows the all x(i)=1, and the convergence is satisfied.> >...
View ArticleRe: Solve constrained overdetermined equations
Actually this is what I get, not x(i)=1/>> x=lsqlin(A,B,[],[],ones(1,6),1,zeros(6,1),ones(6,1)) Warning: The trust-region-reflective algorithm can handle bound constraints only; using...
View ArticleQuadprog For Economy Dispatch Not Return Global Optimum
In electrical economy dispatch, we cant choose initial guess, so we use data. In my case, this source code cant return the optimum, even if all the coefficient in the quadratic equation is positive....
View ArticleRe: 3D Curve Fit
How to do 3d curve fit using this function? all of the examples are 2d. "Craig Cowled" wrote in message <ko61sl$87m$1@newscl01ah.mathworks.com>...> Fabian,> > I just noticed your...
View ArticleParticle Swarm Optimization (PSO) Matlab toolbox
Hello Everybody! I'm quite new to pso matlab toolbox and I would like to call some help. I can't get this follow code working: f = @(x,y)sin(sqrt(x.^2+y.^2))/sqrt(x.^2+y.^2); nvar = 2; [x,fval] =...
View ArticleRe: Particle Swarm Optimization (PSO) Matlab toolbox
On 1/19/2017 3:59 PM, Daniel Caliari wrote:> Hello Everybody!> I'm quite new to pso matlab toolbox and I would like to call some help.> I can't get this follow code working:>>> f =...
View ArticleOptions for patternsearch
I am trying to figure out how to set a threshold for the function value, so that patternsearch would stop once the function value falls below that threshold. Normally this would be set with the...
View ArticleRe: Options for patternsearch
On 2/8/2017 2:15 PM, József Vass wrote:> I am trying to figure out how to set a threshold for the function value,> so that patternsearch would stop once the function value falls below> that...
View ArticleRe: fmincon Derivative Check Tolerance
"John R." wrote in message <mddcs7$plb$1@newscl01ah.mathworks.com>...> Hello,> > Is it possible to set the tolerance for fmincon's derivative check?> > It appears to use 1e-6 as a...
View ArticleRe: Create mex file from levmar.c
Did you solve that? Same question "Toan Cao" wrote in message <lk90a8$n8v$1@newscl01ah.mathworks.com>...> Hello everyone,> > I would like to use Levmar package (code C for...
View ArticleRe: Estimation of variables to minimize the sum of residuals
Hi Rakesh, I'm having a similar problem: I have some data on rats performing a task whereby they have to learn associations between a stimulus and a response and make a correct choice. So I create...
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