Solved

Joining Ranges

You are given a n-by-2 matrix. Each row represents a numeric range, e.g. x = [0 5; 10 3; 20 15; 16 19; 25 25] contains...

environ 4 ans ago

Solved

Return a list sorted by number of consecutive occurrences

Inspired by Problem 38 by Cody Team. Given a vector x, return a vector y of the values in x sorted by the number of CONSECUTIVE...

environ 4 ans ago

Solved

Create logical matrix with a specific row and column sums

Given two numbers *|n|* and *|s|*, build an |n-by-n| logical matrix (of only zeros and ones), such that both the row sums and th...

environ 4 ans ago

Solved

Piecewise linear interpolation

Given an Mx2 vector and a row of M-1 integers, output a two column vector that linearly interpolates Y times between each succes...

environ 4 ans ago

Solved

Pizza!

Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

environ 4 ans ago

Solved

Some Assembly Required

The input to this function is a matrix of real numbers. Your job is to assemble the rows of the matrix into one large row that ...

environ 4 ans ago

Answered

Plotting a signal between 8 and 15 sec

What is the problem exactly? You have your signal u 3001x1, with a sampling time of 10ms. It means that u(1) is the value of...

Plotting a signal between 8 and 15 sec

What is the problem exactly? You have your signal u 3001x1, with a sampling time of 10ms. It means that u(1) is the value of...

environ 4 ans ago | 0

Answered

Binary to decimal - 8 bits at a time

You can try something like this using _bin2dec_ : for i=1:8:numel(binary) decimal=bin2dec(num2str(binary(i:i+7))) ...

Binary to decimal - 8 bits at a time

You can try something like this using _bin2dec_ : for i=1:8:numel(binary) decimal=bin2dec(num2str(binary(i:i+7))) ...

environ 4 ans ago | 2

| accepted

Answered

Compare two folders and write the matching files to the third folder

Have a look at the functions _dir_ and _exist_.

Compare two folders and write the matching files to the third folder

Have a look at the functions _dir_ and _exist_.

environ 4 ans ago | 0

Answered

I have this error, and I don't know how to solve it.Can someone help me please?

The problem is that _Tx_signal_ is not a vector but a matrix of size 1000 x 1000. From the help of _conv_ function: _C = c...

I have this error, and I don't know how to solve it.Can someone help me please?

The problem is that _Tx_signal_ is not a vector but a matrix of size 1000 x 1000. From the help of _conv_ function: _C = c...

environ 4 ans ago | 0

| accepted

Answered

How to design LQR problem for tracking a reference output

You can use the <https://mathworks.com/help/control/ref/lqi.html lqi> function.

How to design LQR problem for tracking a reference output

You can use the <https://mathworks.com/help/control/ref/lqi.html lqi> function.

environ 4 ans ago | 1

Solved

Pascal's Matrix

Given an integer n ≥ 0, generate the ( _n_+1) × ( _n_+1) lower triangular <http://en.wikipedia.org/wiki/Pascal_matrix P...

environ 4 ans ago

Answered

Retrieve data from uitable when user enters data

You should handle the deletion of the table properly as explained here: <https://mathworks.com/matlabcentral/answers/95210-ho...

Retrieve data from uitable when user enters data

You should handle the deletion of the table properly as explained here: <https://mathworks.com/matlabcentral/answers/95210-ho...

environ 4 ans ago | 1

| accepted

Answered

How to create sine wave from given square wave

You just have to find the frequency of your square wave, and then create a sin wave like in those examples: <https://fr.mathw...

How to create sine wave from given square wave

You just have to find the frequency of your square wave, and then create a sin wave like in those examples: <https://fr.mathw...

environ 4 ans ago | 0

| accepted

Answered

rounding a column vector

Try this: temp=[273.9 274.1 274.5]; round(temp*2)/2 ans = 274.0000 274.0000 274.5000

rounding a column vector

Try this: temp=[273.9 274.1 274.5]; round(temp*2)/2 ans = 274.0000 274.0000 274.5000

environ 4 ans ago | 0

Answered

Decoding/reading this file

You can use textscan to load the text file.

Decoding/reading this file

You can use textscan to load the text file.

environ 4 ans ago | 0

Answered

How could I translate this Python code to Matlab?

If you want to use your Python code into matlab, you can use: <https://mathworks.com/help/matlab/call-python-libraries.html> ...

How could I translate this Python code to Matlab?

If you want to use your Python code into matlab, you can use: <https://mathworks.com/help/matlab/call-python-libraries.html> ...

environ 4 ans ago | 0

| accepted

Answered

vector equals to value in matrix

The three following expressions: any(eq(A,gg)) any(A==gg) any(eq(0.9997,gg)) are the same and equal to 1. What is your...

vector equals to value in matrix

The three following expressions: any(eq(A,gg)) any(A==gg) any(eq(0.9997,gg)) are the same and equal to 1. What is your...

environ 4 ans ago | 0

Answered

How to make a 3D bar graph for non-continuous data?

_I'm trying to make a 3D bar graph using the function bar3_ And it is not giving the desired result? What is wrong with: ...

How to make a 3D bar graph for non-continuous data?

_I'm trying to make a 3D bar graph using the function bar3_ And it is not giving the desired result? What is wrong with: ...

plus de 4 ans ago | 0

Answered

Solving large algebraic riccati-like problem

Why don't you use the matlab function for Riccati equation? See <https://fr.mathworks.com/help/control/ref/care.html>

Solving large algebraic riccati-like problem

Why don't you use the matlab function for Riccati equation? See <https://fr.mathworks.com/help/control/ref/care.html>

plus de 4 ans ago | 0

Answered

how to obtain the parameters of the step response within matlab?

Look at the <https://mathworks.com/help/control/ref/stepinfo.html stepinfo> command.

how to obtain the parameters of the step response within matlab?

Look at the <https://mathworks.com/help/control/ref/stepinfo.html stepinfo> command.

plus de 4 ans ago | 0

Answered

How do I call a function from the MATLAB Editor into AppDesigner

I don't know exactly what you mean by "without changing the internals of the functions", but in the _CodeView_ of AppDesigner, y...

How do I call a function from the MATLAB Editor into AppDesigner

I don't know exactly what you mean by "without changing the internals of the functions", but in the _CodeView_ of AppDesigner, y...

plus de 4 ans ago | 0

Answered

Summing elements of an array

You can use either sum(cell2mat(P)) or sum([P{:}])

Summing elements of an array

You can use either sum(cell2mat(P)) or sum([P{:}])

plus de 4 ans ago | 0

Answered

How to use latex's \mathcal{Z} in the axis labels of a Matlab figure?

title('$\mathcal{Z}$','Interpreter','latex')

How to use latex's \mathcal{Z} in the axis labels of a Matlab figure?

title('$\mathcal{Z}$','Interpreter','latex')

plus de 4 ans ago | 1

Answered

How to create 4 axis on one single plot?

Maybe this <https://fr.mathworks.com/help/matlab/creating_plots/graph-with-multiple-x-axes-and-y-axes.html solution> is what you...

How to create 4 axis on one single plot?

Maybe this <https://fr.mathworks.com/help/matlab/creating_plots/graph-with-multiple-x-axes-and-y-axes.html solution> is what you...

plus de 4 ans ago | 0

Answered

Reshape and rearrange elements of a matrix

For your example, you could use something like this: A=[1 2 3 4 5 6; 7 8 9 10 11 12]; B=[reshape(A(:,1:end/2),2,3);reshap...

Reshape and rearrange elements of a matrix

For your example, you could use something like this: A=[1 2 3 4 5 6; 7 8 9 10 11 12]; B=[reshape(A(:,1:end/2),2,3);reshap...

plus de 4 ans ago | 0

Answered

How to take first character of Alphabet

One way to do it : regexpi(data,'[a-u]','match','once') ans = 7×1 cell array {'A'} {'A'} {'A'} ...

How to take first character of Alphabet

One way to do it : regexpi(data,'[a-u]','match','once') ans = 7×1 cell array {'A'} {'A'} {'A'} ...

plus de 4 ans ago | 0

Answered

help me loop i cant understand it

Try this to see if it is gets clear to you: for q1 = [1 2 -1;3 0 2] for q2 = [2 1] a = q2*q1; fpri...

help me loop i cant understand it

Try this to see if it is gets clear to you: for q1 = [1 2 -1;3 0 2] for q2 = [2 1] a = q2*q1; fpri...

plus de 4 ans ago | 0

Answered

Combine three different set bar graphs in one graph

You can group your 3 bar graphs using something like this: b=bar([leak_22;leak_32;leak_45]); For your example, you will...

Combine three different set bar graphs in one graph

You can group your 3 bar graphs using something like this: b=bar([leak_22;leak_32;leak_45]); For your example, you will...

plus de 4 ans ago | 0

Answered

MIMO feedback loop syntax

Did you try with the <https://fr.mathworks.com/help/control/ref/feedback.html feedback> function ?

MIMO feedback loop syntax

Did you try with the <https://fr.mathworks.com/help/control/ref/feedback.html feedback> function ?

plus de 4 ans ago | 0