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**Content Feed**

Question

constrains of the optimization problem

Hello I am using ga solver to solve a multivariable problem (x1..x4) All of the design variables are bounded between an up...

circa 7 anni ago | 0 answers | 0

### 0

answersQuestion

Adding other explicit equations to the optimization toolbox

Hello I am using ga solver to solve a multivariable problem (x1..x4) All of the design variables are bounded between an uppe...

circa 7 anni ago | 0 answers | 0

### 0

answersQuestion

Optimization:inequality constrains

Hello, In matlab optimization toolbox, I have added the upper and lower bounds for the design variables (x(1), x(2)...etc). H...

circa 7 anni ago | 1 answer | 0

### 1

answerQuestion

Lagrange interpolation-question on the logic

The following code for calculating the Lagrange interpolation is working, but I have a question: why have we placed the sum afte...

circa 7 anni ago | 1 answer | 0

### 1

answerQuestion

optimization toolbox-quick question

Hello.. One question: How to use the optimization toolbox (ga) for a problem with 4 variables and three inequality constrains...

oltre 7 anni ago | 1 answer | 0

### 1

answerQuestion

optimization code for a project

hello I have a project on optimization. The objective function isn't complicated, but there are 6 design variables. I can'...

oltre 7 anni ago | 1 answer | 0

### 1

answerQuestion

code on finding the roots using simple bisection method

what's wrong in the following code: function s=bisectionpart(s); xl=5; xu=100; xr=xl; while(1) xrold=xr; ...

oltre 7 anni ago | 0 answers | 0

### 0

answersQuestion

plotting in matlab what should i do?

I want to plot x vs w, from the following code, but I'm not getting the correct plot. Could you explain it for me?? functio...

oltre 7 anni ago | 1 answer | 0

### 1

answerQuestion

initial guess in a loop

the initial guess in the following loop is actually inside the loop, why is that? function [root,ea,iter]=newtraph(func,dfu...

oltre 7 anni ago | 1 answer | 0

### 1

answerQuestion

simple question function file syntax

function[root,ea,iter]=bisectt(func,xl,xu,es,maxit,varargin) if nargin <3, disp('error') end test=func(xl,...

oltre 7 anni ago | 2 answers | 0

### 2

answersQuestion

what's wrong here? I have copied this code from my textbook and it's not working

Help me here plz: ------------------------------------------------ function xb=insearch(func,xmin,xmax,ns) if nargin ...

oltre 7 anni ago | 2 answers | 0

### 2

answersQuestion

what's wrong here? plz help

hl=0.0; % Assigning lower value xl hu=2.0; % Assigning upper value xu R=3; err=2; ...

oltre 7 anni ago | 3 answers | 0

### 3

answersQuestion

plotting a piecewise function-help

I want to plot Vl versus vs function Vl= piecewisefunnn(vs); vs1 = vs>0.6; Vl(vs1)=(vs(vs1)-0.6); vs2 =(vs<0.6 & vs==0.6)...

oltre 7 anni ago | 0 answers | 0

### 0

answersQuestion

how to implement a recursion function in the following code?

hello: In the following code, a while loop was used to converge the variable Mpw that was first defined based on an assumed val...

oltre 7 anni ago | 0 answers | 0

### 0

answersQuestion

while loop isn't working? what's my mistake??HELP

I'm new in MATLAB.. I tried to run the following code, but the loop isn't working :( would you plz explain for me what's happeni...

oltre 7 anni ago | 0 answers | 0

### 0

answersQuestion

for loop help matlab error

I really can't understand the arrays and matrices system in matlab...:( Please help with the following; I'm getting (??? At...

oltre 7 anni ago | 2 answers | 0

### 2

answersQuestion

what's wrong with the code?

Hi, what's wrong with the following code? ==================================================================================...

oltre 7 anni ago | 2 answers | 0

### 2

answersQuestion

Loop-can you suggest another way to write the following loop?

Hello, I'm trying to create an m.file to evaluate the polynomial P5(x)=a0+a1x+a2x^2+a3*x^3+a4*x^4+a5*x^5, where a is a vector...

oltre 7 anni ago | 1 answer | 0

### 1

answerQuestion

Optimtool is displaying an error msg

I am trying to run the matlab optimizer using GA and it has actually given me some results. Now, it's not working and displaying...

oltre 7 anni ago | 1 answer | 0

### 1

answerQuestion

How does the following two codes differ? both are working, but they are yielding different answers

Hello, Could you explain for me why I'm not getting the same answer from the following two codes?? function whatswron...

oltre 7 anni ago | 1 answer | 0

### 1

answerQuestion

could you please translate the following code for me?

Hello, I'm copying a certain code from a lecture on singularity functions.. Could anyone explain the steps of the following co...

oltre 7 anni ago | 1 answer | 0