how to solve a large number of different non linear algebraic equations
Hello everyone... I have the following equations need to be solved simultanously all these equations depend on the value of "p_1t" calculated from the F(54) ... %parameters for membrane modeling...
View ArticleRe: how to solve a large number of different non linear algebraic equations
"salman Saeed" <salman.scorpionn@gmail.com> wrote in message <nksutf$cc7$1@newscl01ah.mathworks.com>...> Hello everyone...> I have the following equations need to be solved...
View Articlefmincon: speed of linear equality- versus inequality-constrained optimization...
Hello, I have a question about the speed benefits of formulating a particular optimization problem in a way that involves linear equality constraints, or as one that involves linear inequality...
View ArticleRe: fmincon: speed of linear equality- versus inequality-constrained
On 7/11/2016 1:43 PM, R wrote:> Hello,>> I have a question about the speed benefits of formulating a particular> optimization problem in a way that involves linear equality constraints,>...
View ArticlePortfolio Optimization using Quadprog
I have a basic portfolio optimization problem that I need to get the optimal portfolio weights for a target volatility by optimizing the constituent weights. This portfolio sit on efficient frontier. I...
View ArticleRe: [fmincon] nonlinear constraint violation
Thomas Arildsen <tha.es-aau-dk@spamgourmet.com> wrote in message <49c0e5a9$0$90271$14726298@news.sunsite.dk>...> I am running an optimisation using fmincon. I have constructed a >...
View Articlefmincon interior-point large first order optimality measure despite convergence
I am running an optimization using fmincon interior-point algorithm (~100 parameters; scaled so all are in the 0-1 range). The algorithm converges due to exceeding TolX (I can go as small as 1e-12 and...
View ArticleRe: fmincon interior-point large first order optimality measure
On 9/16/2016 11:40 AM, Hazhir wrote:> I am running an optimization using fmincon interior-point algorithm> (~100 parameters; scaled so all are in the 0-1 range). The algorithm> converges due...
View ArticleRe: only need diagonal elements of huge matrix
"John D'Errico" wrote in message <i2qft4$dh0$1@fred.mathworks.com>...> "Stefan " <matlabgeek762@hotmail.com> wrote in message <i2qb20$9hc$1@fred.mathworks.com>...> > I have...
View ArticleMATLAB code about GA
Sir/Madam I am a final year industrial engineering student and i'm doing my thesis about optimization(distance minimization) of distribution route, which based on distance oriented Vehicle Routing...
View Articleprint optimization iterations in text file
Hello, it's possible to print the optimization iterations in a text file? (for fminunc for example) I know that there is an option to display it on the secreen but I have no idea if there is such an...
View ArticleRe: print optimization iterations in text file
You might use EVALC to capture the screen output on string then you can write the string on whatever file you like.
View ArticleRe: Estimation of variables to minimize the sum of residuals
Hello Rakesh, This post had been for a while so you might not check this reply or not but it seems that your answer for Prakhar is very clear and helpful. I ran into the similar problem with Prakhar...
View ArticleRe: print optimization iterations in text file
"wafaa kassir" wrote in message <o0i5nf$afm$1@newscl01ah.mathworks.com>...> Hello,> it's possible to print the optimization iterations in a text file? (for fminunc for example)> I know...
View ArticleOptimization question: Are there local solutions for process models?
Hi there, I am currently working on a parameter identification task for a quite big nonlinear dynamic system. Besides, I must identify some low order elements like a PT2 filter from data. My question...
View ArticleNeed time of each optimization run in Multistart
I am running an optimization script using multistart. I would like to know how much time one optimization takes on a local solver, i.e. the time from when a new starting point is initialized on a local...
View ArticleOptimal mix of small value curves to a bigger value curve
I have multiple low values contributing curves with hourly data from around 16 type of sources and 1 parent hourly curve of higher magnitude. (All data for 24 values of a day.) Curve 1:- 0:00 to 23:00...
View ArticleRe: Optimal mix of small value curves to a bigger value curve
"Rajeev kamal" wrote in message <o12khj$2ij$1@newscl01ah.mathworks.com>...> > a*curve1 +b*curve2 .........xxcurve16= curve 17 Look like a linear equation to me.
View ArticleProblem with optimoptions
Hi everyone I've some troubles with this code I've just written: gs = GlobalSearch; G1 = @(x)(x0(1).*((-96.19)+ log((x0(1))/(sum(x0)))))+(x0(2).*((-103.5765)+...
View ArticleMATLAB optimization toolbox for minimizing energy of a beam
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 obtain the theta profile which minimizes the...
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