Community Profile # Luca

26 total contributions since 2017

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Question

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

8 months ago | 0 answers | 0

### 0

Question

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...

1 year ago | 0 answers | 0

### 0

Question

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

1 year ago | 1 answer | 0

### 1

Question

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...

1 year ago | 1 answer | 0

### 1

unitconv do not work
If I use unitconvert, matlab leave an error, function don't exist.

1 year 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...

1 year ago | 2 answers | 0

### 2

Question

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 ...

1 year ago | 1 answer | 0

### 1

Why 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...

1 year 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?...

1 year 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...

1 year ago | 0

Question

Why getting some strange fractions? The code is simple and correct,maybe.

1 year ago | 6 answers | 0

### 6

Why 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)? ...

1 year ago | 0

MathWorks Certificate Associate Exam Preparation
Grazie :)

1 year 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...

1 year ago | 0

MathWorks Certificate Associate Exam Preparation
Me too I would know how to prepare for the exam. Are there any specific book?

1 year 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...

1 year 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 ...

1 year ago | 0

Question

First plot x y.

1 year ago | 3 answers | 0

### 3

Question

Slider in live editor
Hi guys, How could I create 3 uislider and catch corrispondent values? this is my code: sld1 = uislider(); sld1.Limit...

2 years ago | 1 answer | 0

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solve system of equations without using matrices.
no one..

2 years ago | 0

Question

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...

2 years ago | 1 answer | 0

### 1

Why does MATLAB crash on Linux Fedora 26 with a segmentation violation (R2017b or later)?
Great, Matlab works well on Fedora 26.

2 years 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. ---------...

2 years 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 ...

2 years 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*(...

2 years 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...

2 years ago | 1 answer | 0