# Setsuna Yuuki.

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**Content Feed**

Warning: Input argument might be unused and value assigned might be unused

Holas. Quizás es porque tu función function [s]=FourierNuevo(y,T,B,max) recibe la variable y, pero despues la estas reemplaz...

3 months ago | 0

Cannot run 16-PSK code in Switch case inside of another switch case

Hi. In the second code your use the variable: mod = get(handles.popupmenu2,'Value'); but this name is a function name. Chang...

3 months ago | 0

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Solved

Determina el número de cifras de un número

Crea una función que te devuelva el número de cifras de un número. Algunos ejemplos para ayudarte serían: El número 125 tie...

5 months ago

How to ask use to enter values

An example of input. prompt = "Value "; H2 = input(prompt); CH4 = input(prompt); xTable = table(H2,CH4) xTable = ...

2 years ago | 0

A problem containing Interpolation

You must change: x=linspace(1,15,6); %%This line 6 equally spaced data points y=2*x-3*randn(1,length(x)); %%This line x2=lin...

2 years ago | 0

How do we take the inverse fourier transformof this image

Your image: img = imread('imagen','jpg'); h = ifft2(img); %inverse fourier transform imagesc(abs(h(:,:,1))); inverse fouri...

2 years ago | 0

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how to write special matrices

I think it is not very efficient, but works a = dec2bin(0:15); i = 1; while i<17 c = randi([0 1],1,4); if(a(i...

2 years ago | 0

Plot transfer function with exponential function

You need add inputdelay sets=tf(4,[1 4 4],'inputdelay',1) sets = 4 exp(-1*s) * ------------- ...

2 years ago | 1

Matrix dimensions must agree.

The arrays dimensions are differents Dn/W.*log(1+((Pr.*h)/sigma2)+(Texe)) %Is a 10x10 complex matrix If you use Tup(k) %You a...

2 years ago | 0

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2d matrix column plot

You can make a plot with comand plot(): x(:,1) = 0:pi/100:2*pi; x(:,2) = sin(x); plot(x(:,1),x(:,2)) more info: https://es...

2 years ago | 0

Change name of subplot into 2 for

You can try change: Muscle_Task=strcat('Muscle',num2str(mrkr),'Task',num2str(muscle),'.bmp'); to: Muscle_Task=['Muscle' num2s...

2 years ago | 0

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Need help with a riemann sum

Cambié un poco el código, pero casi nada. clearvars; a = 0; b = 2; n_rec = 100; delta_x = (b-a)/n_rec; x = 0:delta_x:2; %...

2 years ago | 0

Improfile changing colour of plot

You can try: %Example Mathwork I = imread('liftingbody.png'); x = [19 427 416 77]; y = [96 462 37 33]; [a,b,c] = improfile(...

2 years ago | 0

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I'm trying to take the integral with two variables being arrays and this error keeps popping up. I'm not sure if there is another way, or if im missing something. this is what i have put in the code.

I think the upper limit of integral cannot be a matrix. if you change Iy = int(dA*x^2,x,0,b) %b is array the code works sym...

2 years ago | 0

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Random selection from a pool of questions

I changed 2 lines and it works QandA={'what is 6x8? ', '48'; 'what is 12x12? ', '144'; 'what is 60/12? ', '5'; ...

2 years ago | 1

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y=a*b^x

For example if your y = a*cos(x), you can use plot like this: x = 0:1e-2:20; %x values a = 2; %can be anything constant number...

2 years ago | 0

Why is my functions not plotting a line?

you need add one point Wab=9.42; d=0.12; s=0.1; % 0.3, 0.6 & 0.9 theta=0:0.1:6.28 Wcd=(s.*Wab.*(s+sin(theta)))./(1+s.^2+2...

2 years ago | 2

How can I stop my program and ask for the wish operation?

You can use a if umi = '1 = A*B 2 = A/B '; opc = input(umi); %input (multiply or divide?) disp(' ') dis...

2 years ago | 0

how can I plot multiple y values for single x value?

you can try creating a vector of ones and multiplying this by your x values, for example: y = rand(1,15); xvalue = 3; x = xva...

2 years ago | 0

Matlab program to plot y(t) graph

If you function is y(t), and you iterate this function in the time, your can plot it: time = 0:0.01:1; y = sin(time) %Your y(t...

2 years ago | 0

High Frequency Square Wave

You can try with square() --> More Info For example: time = linspace(0,1,1000); frecuency = 5; %or other frecuency x = squar...

2 years ago | 0

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Storing data in matlab matrix using loop

You can try use cell() i=1; for k1=2:1:20 for k2=2:1:20 for k3 = 2:1:20 M = [k1,k2,k3]; if...

2 years ago | 0

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Solve equation in interval

You can try: syms x f = x^2*exp(-x) fder = diff(f,x,1) vpasolve(fder,[-1 1]) %change solve

2 years ago | 0

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Calculation of two less than equal

For the left side it is: n = sqrt(C-1); The other side it is the same.

2 years ago | 0

Problem in using symsum

syms x k x(1)=-2; x(2)=-1; x(3)=0; x(4)=1; x(5)=2; f(1)=-2; f(2)=-1; f(3)=0; f(4)=1; f(5)=2; for i=0:4 a{i+1}=...

2 years ago | 0

Plot please help / plot the domain of transfer function

You can try with tf(): more info: https://es.mathworks.com/help/control/ref/tf.html fun = tf([5 30 55 30],[1 9 33 65]); % B(s...

2 years ago | 0

How can I write the matlab

I made a function that maybe help you: Link: https://es.mathworks.com/matlabcentral/fileexchange/82783-waveform-fourier-series-...

2 years ago | 0

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Piecewise function plot help

The length must be the same x1 = [0:0.1:1]; f1 = zeros(1,numel(x1)); %f1 with the same length as x1 x2 = [1:0.1:3]; f2 = [1/...

2 years ago | 0

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How to create a periodic function?

You can use this function: https://es.mathworks.com/matlabcentral/fileexchange/83058-continuous-piecewise-function-linear-funcio...

2 years ago | 0

Error Message: valid interpreter syntax

add in xlabel() xlabel(filename,'Interpreter','none')

2 years ago | 0

| accepted