# studentU

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**Content Feed**

Question

How can i run this Simulink model on real time simulation without connect Hardware physic?

Hello every one, i want to check the performance of a simulink model on real time. How can i run this Simulink model on real t...

meer dan 2 jaar ago | 0 answers | 0

### 0

answersQuestion

Neural network for function approximation

Hello i have the X vector as input data and Y=F(X) as output data, i am looking for approximation of the F function mathemati...

meer dan 2 jaar ago | 0 answers | 0

### 0

answersQuestion

neural network trained using partical swarm optimization

Hello in order to resolve some constraints optimization problem, i use neural network trained by pso algorithm. to this en...

ongeveer 5 jaar ago | 1 answer | 1

### 1

answerQuestion

ANN for constraint optimization problem

hello, How do i modify my ANN algorithm, by incorporating some constraints to perfom my obtained result. the matlab code use...

ongeveer 5 jaar ago | 0 answers | 0

### 0

answersQuestion

fmincon in for loop

hello, I am trying to use fmincon inside a for loop such as described in the following code: for i=1:size(X) Xd=[X(i);Y(...

meer dan 5 jaar ago | 1 answer | 0

### 1

answerQuestion

Embedded matlab coder error

Hello, I am interesting to simulate the following function in Embedded Matlab coder (model.slx): function U = Func1 (C,E,F...

meer dan 5 jaar ago | 1 answer | 0

### 1

answerQuestion

Optimization problem with equality/inequality contraints with conditional weighting parameters in objective function

Hello, I am interessed to solve this optimization problem: min @(a)w(I)*(a(I) -b(I))^2 with equality ...

meer dan 5 jaar ago | 0 answers | 0

### 0

answersQuestion

control loop in simulink

hi, I realize a position control loop of a drive actuator based on a DC motor, I use concealer for discrete PI with a PID ...

meer dan 6 jaar ago | 0 answers | 0

### 0

answersQuestion

Resolution of equation under constraints with 'fminbnd'

hi, i must resolve the system of equations with two variable x and y, and i use 'solve' to do it, but i must limit the solution...

meer dan 6 jaar ago | 1 answer | 0

### 1

answerQuestion

error: Invalid Simulink object handle

hello everyone I try to simulate a model in Simulink, using file for global data and an introductory file, where the openi...

meer dan 6 jaar ago | 1 answer | 0

### 1

answerQuestion

loop FOR to group discrete signals

Hi every one; with this simply code: for i=1:5 a=2*i; b=[]; b=[b;a]; end i have: >> b=10; i w...

meer dan 6 jaar ago | 1 answer | 0

### 1

answerQuestion

error using global to save value of parameter

hi, how can i resolve this error; Global declaration not resolved to a Data Store Memory block registered via the Ports and D...

meer dan 6 jaar ago | 1 answer | 0

### 1

answerQuestion

error using global parameter, to save value of parameter

hi, how can i resolve this error; Global declaration not resolved to a Data Store Memory block registered via the Ports and D...

meer dan 6 jaar ago | 0 answers | 0

### 0

answersQuestion

error in Function output: cannot be of MATLAB type

Hello, I develop a function to input four components, which allows for a signal blocking over time according to a codition, I...

meer dan 6 jaar ago | 1 answer | 0

### 1

answererror To compute complex results, make at least one input complex, e.g. 'power(complex(a),b)'.

i try for: h2=(4*sin(el)^2*(G - F*(F^2 + G^2 - 1)^(1/2))^2*(1 + (F^2 + G^2 - 1)^(1/2)*1i)^2)/((F*1i - G)^2*(F^2 + G^2)^2); ...

meer dan 6 jaar ago | 0

Question

MATLAB Function Interface Error: Domain error. To compute complex results, make at least one input complex, e.g. 'power(complex(a),b)'.

hi, how can i resolve this error?: Domain error. To compute complex results, make at least one input complex, e.g. 'power(compl...

meer dan 6 jaar ago | 0 answers | 0

### 0

answersQuestion

error in embedded matlab function

hi, how to resolve this type of error: Function output 'x'and 'y' cannot be of MATLAB type. where x&y are the output of my f...

meer dan 6 jaar ago | 3 answers | 0

### 3

answersQuestion

error To compute complex results, make at least one input complex, e.g. 'power(complex(a),b)'.

hi, i try to run a function when i have: b = -log(((F - G*1i)*(1 + (F^2 + G^2 - 1)^(1/2)*1i)*1i)/(F^2 + G^2))*1i; but...

meer dan 6 jaar ago | 2 answers | 0

### 2

answersQuestion

equivalent assume() in R2011 version

hi, what is the equivalent of assume() function, to define some condition for resolving a systeme of equation?

meer dan 6 jaar ago | 1 answer | 0

### 1

answerQuestion

how to confine the solutions when solving a system of equations

hi, how can I set the interval of definition of variables, solves using the function solve ()? interval solution: x0<x<x1,...

meer dan 6 jaar ago | 1 answer | 0

### 1

answerQuestion

interface error at running embedded matlab

when i run my model, it's generate this error: MATLAB Function Interface Error: MATLAB expression 'mtimes' is not numeric. Bloc...

meer dan 6 jaar ago | 1 answer | 0

### 1

answerQuestion

Resolution of systems of equation

hi, i try to resolve a system of equation using 'solve' function, then i use 'eval' to have numerical result, i get four resu...

meer dan 6 jaar ago | 1 answer | 0

### 1

answerQuestion

error using solve function

hi, I use the function solve to determine a variable as follows: x = solve (cos (x) * sin (y) * cos (z) + sin (Z) = 1 ',' ...

meer dan 6 jaar ago | 1 answer | 0

### 1

answererror in Simulink simulation time

Thank's for your replay, i try it but the problem still subsite,

meer dan 6 jaar ago | 0

Question

error in Simulink simulation time

I simulate a model in Simulink with a discrete solver, the result of simulation is limited to a reduced interval e6 à10e6 even i...

meer dan 6 jaar ago | 2 answers | 0

### 2

answerserror in matlab function

yes I used it but it does not solve the problem :/

meer dan 6 jaar ago | 0

error in matlab function

thank's for your reply, it solves some but for: f = cos (var) * sin (var) * cos (arg) + sin (var) * cos (arg); I proc...

meer dan 6 jaar ago | 0

Question

error in matlab function

hello, I have a problem in matlab function block, where I use the trigonometric function, conversion function (ex:degtorad..)...

meer dan 6 jaar ago | 3 answers | 0

### 3

answerserror in embedded matlab function

Here it is my program with some reduction but the point is that, I just tried to simplify your understanding, but it appears tha...

bijna 7 jaar ago | 0

Question

error in embedded matlab function

hi, i have 3 function.m, i use it to develop embedded matlab-function , But it generates this error: >> Undefined funct...

bijna 7 jaar ago | 3 answers | 0