Rafael Zanetti

Student

Last seen: quasi 3 anni fa | Attivo dal 2019

Followers: 0 Following: 0

Messaggio

My name is Rafael and I am here to learn matlab, even so in the future I could help another people to learn just as you have help me.

Statistica

Visualizza badge

Feeds

Domanda

Select values from an array to evalaute data training
Hi everyone, I've tried extract values of an array to evaluate a data, for example my vector of datas is: X = [0:0.05:1]'; My...

circa 3 anni fa | 1 risposta | 0

1

risposta

Domanda

Optimization for minimize a Weight of a Gear Train by Using GA
Hi everyone, I am trying run the code explained at the article and the functions wich are attached. I wrote the variables, funct...

circa 5 anni fa | 0 risposte | 0

0

risposte

Domanda

Help to Run Genetic Algorithm
Hi everyone, I am trying run a ga which were given in article that I am read, but the following error appears and I don't know h...

circa 5 anni fa | 0 risposte | 0

0

risposte

Domanda

How to minimize a nonlinear function?
Hi everyone, I heve tried to solve a nonlinear equation in matlab where x0 = [0;1;2] is the initial value for search So I wro...

circa 5 anni fa | 2 risposte | 0

2

risposte

Domanda

Solve a variable in equation
Hi everyone, I have an equation (function) wich I need solve the lambda value: f_lambda1 = 101*(1.2-40.40*lambda1).^2 - 200*(1...

circa 5 anni fa | 1 risposta | 0

1

risposta

Domanda

How to print status
Hi, I am writing a program that I need the output be print "Success" or "Failure" on a table of 4 columns, my program is that: ...

oltre 5 anni fa | 2 risposte | 0

2

risposte

Domanda

Function of rates in matlab
Hi everyone, I'm not get figure out this function asked in a problem: My function is that: function [rate_of_taxi,total] = t...

oltre 5 anni fa | 1 risposta | 0

1

risposta

Domanda

Matrix Function to Finite Element Method
Hi, I'm trying to create a function with matrix, but a heve not got, the results shall be k1 = [100 -100; -100 100], and my fun...

oltre 5 anni fa | 1 risposta | 0

1

risposta

Domanda

assemble global stiffness matrix
Hello, I'd like how the easier way to assemble 2 matrices, for example, I have the following matrices: k1 = [120 -120;-120 120]...

oltre 5 anni fa | 1 risposta | 0

1

risposta

Domanda

To operate a function in all rows of matrix
How I can repeat a function irrespective a size of matrix? For example, I have a matrix A and I want calculate the difference be...

quasi 7 anni fa | 1 risposta | 0

1

risposta