# andrea

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**Content Feed**

Question

Distance between two set of points in space

Hello, So I have a set of points in a matrix A 10x3 ( i.e 10 points with x,y,z coordinates) and another set of points in a mat...

mer än ett år ago | 2 answers | 0

### 2

answersQuestion

Logical Indexing with matrix

Helllo, Assuming I have three matrices: A = [1 0 ; 0 1] B = [1 1 ; 1 1] C = [3 4 ; 6 7] I would like to perform the follow...

nästan 2 år ago | 1 answer | 0

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answerQuestion

How to set scientific notation in data tips ?

Hello , I would like to see scientific notation in the data tip on my plot , I attached an image of my plot , instead of that l...

mer än 2 år ago | 1 answer | 0

### 1

answerQuestion

Readtable from a text file with multiple delimiter

Hello, I have a text file with column delimited by tab , but the string containing the variable name has as a delimiter simple ...

mer än 2 år ago | 1 answer | 0

### 1

answerQuestion

Find the intersection between two curves

So I would like to write a simple program in for a school project, that can find the intersection between two curves, for examp...

mer än 2 år ago | 1 answer | 0

### 1

answerQuestion

How to solve a nonliner equation ?

Hello, so I have a nonlinear equation which is actually in the form of an array of values called y, and i would like to finde t...

mer än 2 år ago | 1 answer | 0

### 1

answerQuestion

How Ode15 does it works ?

Hello, I have some matlab code and i have to translate it in c++. The core of the code is the ode15 solver , can someone explai...

mer än 2 år ago | 2 answers | 0

### 2

answersQuestion

How to implement ode15 in c++ ?

Hello, I would like to know if there exist some library in c++ which can easily implement the ode15 solver in c++. Any suggest...

mer än 2 år ago | 0 answers | 0

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answersQuestion

How to plot symbolic function ?

Hello, So I have a function f of a symbolic variable let's say x , and I would like to plot my function versus 1/x. How can ...

nästan 3 år ago | 1 answer | 0

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answerQuestion

How to save a matlab table?

I would like to save this matlab image representing a table of data as a .png or .pdf centered and without white boreder, do you...

nästan 3 år ago | 1 answer | 1

### 1

answerQuestion

How to export high quality plot in eps format ?

I have a problem with the quality of some plots I'm saving in eps format to insert it in a .tex file, the command i use to save ...

nästan 3 år ago | 1 answer | 0

### 1

answerQuestion

How to interprete output of solve function ?

Hello, I'm trying to solve with math tool box a non liner equation : with the code syms x solve ( x^2-(1+x)^2 + x^2*(1+x)^...

nästan 3 år ago | 1 answer | 0

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answerQuestion

How to print a matlab table to a file with the same layout ?

I would like to include a matlab table into a latex document , but keeping the same layout ( apperance) that has in matlab, I m...

ungefär 3 år ago | 1 answer | 0

### 1

answerQuestion

How can I change data directly from the plot ?

How can I divide the data on the first plot by 2 using command line ? I mean is there a way like ax = gca ; ax.Children(2)...

ungefär 3 år ago | 2 answers | 0

### 2

answersQuestion

How do I change the properties of a series od data in a plot with multiple series of data in it ?

I have 3 series of datain the same plot, and I would like to change properties such as color and marker type on each different d...

ungefär 3 år ago | 1 answer | 0

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answerFinding repeating values in an array

maybe i do not understand the problem but anyway [val, ind] = min ( A ( pos_in_b) ) A(ind) = []

ungefär 3 år ago | 0

Question

Creating a gif from a matrix of double.

My problem is that I have a set of matrices , each matrix contain only 1 and -1. What I'm trying to do is to make a gif of thi...

ungefär 3 år ago | 2 answers | 0

### 2

answersQuestion

Retrive variable out of a parfor loop

I've got a simple problem, I run a parfor loop inside which i call a function which return some variables, the problem is that s...

ungefär 3 år ago | 1 answer | 0

### 1

answerQuestion

Hiding only a section of code in live script.

Hi everyone, Is there a way to hide not all the code of the live script but only some section ??

ungefär 3 år ago | 2 answers | 3

### 2

answersQuestion

Help with displayFormula from symbolic math toolbox

Hello everyone, i've got a simple question but i can't find the answer in the forum: The function displayFormula from the sy...

ungefär 3 år ago | 1 answer | 1

### 1

answerQuestion

How togerate a gif .

Hi, I would like to know a simple way to create a gif , i had a matrix A of random values -1 and 1 and i use imagesc to visualiz...

mer än 3 år ago | 0 answers | 0

### 0

answersQuestion

Periodic indexing of a matrix

I need some help, i have a matrix rapresenting points on a grid and when given a element i would like to find the indices of it...

mer än 3 år ago | 1 answer | 0