Community Profile # Cesar Antonio Lopez Segura

Last seen: plus de 2 ans ago Active since 2018

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Solve multiple equations for multipe variables
Hi Roy, Tets this code and let me know if you need some help: a = 4 ;y = 22.5; % Known values xo = 1; % initial b val...

environ 4 ans ago | 0

| accepted

How to change the interior of the drive in "SimPowerSystems"
Hi Sardor, If you want to change a power system block the firs step should be to do a look under mask: <</matlabcentral/an...

environ 4 ans ago | 0

the isnumeric function and the NaN
Hi, Write this in your command window: isnan( [ 0 1 NaN] )

environ 4 ans ago | 0

Create a vector z with 1000 elements generated by the rand-function. The generated values must have a mean value of 0.5 (mean(0.5)). And a standard deviation of sqrt(1/100*12), (std(x)).
Hi all Here the code: mu = 0.5; sigma = 0.3464; z = mu + randn(1,1000)*sigma STDcalculated = std( z ) MuCalc...

environ 4 ans ago | 1

| accepted

Question

Re-write repeated values of a matrix using intermediate increased values
Hi all, I have some problems to rewrite a matrix with the values that I need. The following code do this: * Step0 = a matri...

environ 4 ans ago | 2 answers | 0

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Creating a matrix index
Hi Edward, Here your question is answered: Z = [ 5,1,3,6,7,8,9,10,4,6]'; size(Z) % check matrix size Matrix5by10...

environ 4 ans ago | 0

Error labelling table columns
Hi Luis Eduardo, We need your complete code to help you. But using this example I have not errors. vector = cat( 1,[1:8]...

environ 4 ans ago | 0

| accepted

implementation of Fibonacci Search
Hi, here your code %% clc;clear all;close all x = [-1000:100:900] a1 = 0.3039 ; b1 = 0.1524 ; c1 = 0.3671 ; a2 = ...

environ 4 ans ago | 0

Discrepancies in LQR controller for continuous and discrete time.
Hi Saul, To analyze your question I create two Simulink models. The first one is an open loop plant and second one is a close...

environ 4 ans ago | 0

I have another problem. Can someone check and tell me what should I do?
I try to help you but my error msg is 'upsample' function is not defined.

environ 4 ans ago | 0