Luca
Last seen: 3 meses ago
30 total contributions since 2017Luca's Badges
Accept 5 answers given by other contributors
Awarded to Luca on 27 Nov 2018
Answer 1 question that was unanswered for more than 30 days
Awarded to Luca on 28 Jun 2018
Provide your first answer ever to someone else's question
Awarded to Luca on 21 Aug 2017
Question
How to recall a figure (plot).
Hello, can you tell me how I can make available again a plot that I had drawn at the beginning of the livescript? I have trie...
4 meses ago | 0 answers | 0
0
answersQuestion
Simple circuit using Simulink
I would like to implement simple circuits that I am studying during the electrical engineering (mechanical engineering) course. ...
6 meses ago | 1 answer | 0
1
answerHow to generate a function from x-y vectors?
Hi, I have 2 vector (x, y) and I desire math expression y=f(x) x must be syms. How to? tnks
10 meses ago | 0
Question
How to implement integration with function of function.
Hi, can someone help me understand how to implement the integral in the picture? The integrand function must be solved as a fun...
10 meses ago | 0 answers | 0
0
answersQuestion
Table in livescript: column width.
Hi everyone, How could I set width of each column? In second column I would see first 7 digits. thanks
más de 1 año ago | 1 answer | 0
1
answerQuestion
polarhistogram and Shear flow distribution
Hi, I would like to use polarhistogram to represent the cutting flow of a cross section fuselage. I do not understand how polar...
alrededor de 2 años ago | 0 answers | 0
0
answersQuestion
Unit conversion: from u.kg*u.g_m to u.kN
Unit conversion. u = symunit; I have to go from u.kg*u.g_n to u.kN
alrededor de 2 años ago | 1 answer | 0
1
answerQuestion
Colormap in 2D plot
I have 3 plot ( q1(s) q2(s) and q3(s) and I would to color functions know that the mincolor is to zero value end maxcolor is...
alrededor de 2 años ago | 1 answer | 0
1
answerunitconv do not work
If I use unitconvert, matlab leave an error, function don't exist.
alrededor de 2 años ago | 0
Question
unitconv do not work
syms x y u = symunit; b=70*u.millim; h=60*u.millim; t=1*u.millim; %trave ad C Ixx=si...
alrededor de 2 años ago | 2 answers | 0
2
answersQuestion
Get a numerical result after a symbolic declaration.
Initially, I declared the symbolic variable q, but I need to get the results by replacing the value of q found. Once note q, I ...
más de 2 años ago | 1 answer | 0
1
answerWhy getting some strange fractions? The code is simple and correct,maybe.
Leave default values. The range could be from 0.1 to 4 with 0.1 step. moli_reag(reag)=0; for i=1:reag prompt = 'Ins...
más de 2 años ago | 0
Why getting some strange fractions? The code is simple and correct,maybe.
Mol values? do not need mol values, but only the partial pressures I have already indicated. Why do you ask me for the mol?...
más de 2 años ago | 0
Why getting some strange fractions? The code is simple and correct,maybe.
Thank you, heartily. But why does the matlab result differ from the paper one? The implemented code is as simple as the exercise...
más de 2 años ago | 0
Question
Why getting some strange fractions? The code is simple and correct,maybe.
<</matlabcentral/answers/uploaded_files/132781/Cattura.PNG>> why these fraction? nuove_pp(reag+i) -> ..and.. -> nuove_pp...
más de 2 años ago | 6 answers | 0
6
answersWhy getting some strange fractions? The code is simple and correct,maybe.
thank you very much for your availability. The main question is: why is not simply inserted the value relative to pp_nuove (3)? ...
más de 2 años ago | 0
MathWorks Certificate Associate Exam Preparation
I am a mechanical engineering student, I took the courses (onramp, fondamentals, Programming techniques,linear algebra) online m...
más de 2 años ago | 0
MathWorks Certificate Associate Exam Preparation
Me too I would know how to prepare for the exam. Are there any specific book?
más de 2 años ago | 0
First plot x y.
Time variable is not important at this moment. I m studying a stationary fluid which the thickness of the boundary layer dep...
más de 2 años ago | 0
First plot x y.
Thanks. Re is a vector like this [100000:100000:6000000]. Why isnt your vector too? It is [..][..]? Ps I know, a script is ...
más de 2 años ago | 0
Question
First plot x y.
Hello, I'm trying to learn Simulink <</matlabcentral/answers/uploaded_files/120714/sim-scope.PNG>> and I would like to vis...
más de 2 años ago | 3 answers | 0
3
answersQuestion
Slider in live editor
Hi guys, How could I create 3 uislider and catch corrispondent values? this is my code: sld1 = uislider(); sld1.Limit...
casi 3 años ago | 1 answer | 0
1
answerQuestion
solve system of equations without using matrices.
Hi, Is it possible to solve a system of equations without using matrices? That is, Can I write a series of unordered linear equ...
alrededor de 3 años ago | 0 answers | 0
0
answersWhy does MATLAB crash on Linux Fedora 26 with a segmentation violation (R2017b or later)?
Great, Matlab works well on Fedora 26.
alrededor de 3 años ago | 0
What is a Host ID? How do I find my Host ID in order to activate my license?
tnks, now the error is.. [luca@Luca ~]$ matlab Error logs successfully sent to MathWorks. ---------...
alrededor de 3 años ago | 0
What is a Host ID? How do I find my Host ID in order to activate my license?
Hi,I have a pc running windows7 and Fedora Linux. I installed Matlab with Campus license first on Windows, then on linux. Setup ...
más de 3 años ago | 0
"Subscript indices must either be real positive integers or logicals." again! See codes
clc; clear; teta=linspace(0,pi/2,100); R=1; g=9.81; v_quadro = g*R*cos(teta.*2) + R*g(2^0.5-1)-4*R^3*(...
más de 3 años ago | 0
Question
How and when to use sprintf disp ?....
Hi guys, I m italian (excuse me for my english) and I have a question about sprintf (disp,..): My code is : for k=1:1...
más de 3 años ago | 1 answer | 0
1
answer
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