Beantwortet
how can i do a histogram ?
For the paricular case, I think bar function would be more appropriate. text = "In the realm of possibilities, actions speak l...

11 Monate vor | 0

Beantwortet
How to combine boxplots from Anova into subplots
Can the following example give you an ide how to solve the problem? clear;clc;close all; y1 = meshgrid(1:5); %rng default; ...

11 Monate vor | 0

| akzeptiert

Frage


Legend with geobubble function is not behaving as expected
Hello, I have very strange and unexpected behavior of showing legend when using geobubble function. I'm reading data from the ...

12 Monate vor | 0 Antworten | 0

0

Antworten

Beantwortet
Merging Date and time
I would also like to suggest a bit different approach: T = readtable('https://in.mathworks.com/matlabcentral/answers/uploaded_f...

12 Monate vor | 0

Beantwortet
How to numerically solve system of equations and differential equations simultaneously?
Does this make sense to you (in your simple example)? syms A B C(t) eqn1 = diff(C,t) == 6*A; C_sol = dsolve(eqn1) eqn2 = A...

fast ein Jahr vor | 1

| akzeptiert

Beantwortet
Convert MATLAB use of Probability Density Function (PDF) to Python
I have made a quick test using Matlab's built in function pdf and Python's stats.norm.pdf x = [-2 -1 0 1 2]; mu = 1; sigma = ...

etwa ein Jahr vor | 0

Beantwortet
Omega method to integrate sin function
You're getting the weird values for disp because of division with eps (very small number). This code will produce what you expe...

etwa ein Jahr vor | 0

Beantwortet
Scale/Normalize values in matrix between 10^-6 and 10^-5
Hello, this is a matter of a simple linear transformation y = m*x+n. if you want to normalize data in interval [a,b] to interv...

etwa ein Jahr vor | 0

| akzeptiert

Beantwortet
Cyclic Redundancy Check function
As far as I can see, crcreceive.m is missing a portion of code present in the FullCode divisor = bitshift(divisor,messageLength...

etwa ein Jahr vor | 0

| akzeptiert

Beantwortet
Creating a cosine oscillation ( cos(2 * pi * f * k * T) )
Hi Ahmad, you can can think of k*T as a time vector, one example is: k = 1:2000; T = 1/Fs; tf = k*T; y = A*cos(2*pi*f*k*T); ...

etwa ein Jahr vor | 0

| akzeptiert

Beantwortet
Hello, why Matlab does not check for second condition and give an answer without checking second condition after AND short circuit operator?
Hi Aknur, in the example below, the part after && is evaluated. BTW, operators || and && are so called short-circuit operators...

etwa ein Jahr vor | 0

| akzeptiert

Beantwortet
what is r. in the pagerank algorithm
Hi Kellie, you probably mean on the following equation: r = (1-P)/n + P*(A'*(r./d) + s/n); % r is a vector of PageRank scores...

etwa ein Jahr vor | 0

Beantwortet
Why do we get different results here?
@Sadiq Akbar I'm puzzled too. In general, the results are not correct event sometimes are. For example, the result is wrong for...

etwa ein Jahr vor | 0

Beantwortet
How to express this equation to convert y values to a new vector and plot as a function of x?
websave('test.xlsx','https://www.mathworks.com/matlabcentral/answers/uploaded_files/1321170/test.xlsx'); data = xlsread('test...

etwa ein Jahr vor | 0

Beantwortet
Solving for Variables contained an interval
fun = @(x) (sin(x) .* (2.* cos(x) - 1)) ./ (1 + 2 .* cos(x)); % function x0 = [0.1 2]; % initial interval x = fzero(fun,x0) ...

etwa ein Jahr vor | 1

Beantwortet
Why do we get different results here?
Can you try with the following ByAskic.m function: function e = ByAskic(b,u) % u = [10 20 30 40];b = u; N = 10;%6; % Tx anten...

etwa ein Jahr vor | 0

Beantwortet
MATLAB Newton Raphson method with array - Stephan problem
Is this what you wanted to achieve? clear clc close all a0 = -0.00401; a1 = 1.18669; a2 = -0.14559; a3 = -0.33443; a4 = ...

etwa ein Jahr vor | 0

| akzeptiert

Beantwortet
How to compute the AUC (Area Under Curve)?
I think this would be a correct way to do so, but I'm not 100% sure. It seems correct from the ROC diagrams: [x,t] = iris_datas...

etwa ein Jahr vor | 1

| akzeptiert

Beantwortet
How to use rlocfind in root locus.
You could start with this: help tf help rlocfind

etwa ein Jahr vor | 0

| akzeptiert

Beantwortet
How do I preallocate for speed in the following code?
The most basic approach is given here: clc clear N = 9; S = 18.1; AR = 7; lambda = 0.8; ...

etwa ein Jahr vor | 0

Beantwortet
What is the difference between Step size and Sample Time ?
According to Matlab's documentation, The sample time of a block is a parameter that indicates when, during simulation, the bloc...

etwa ein Jahr vor | 0

| akzeptiert

Beantwortet
Is it possible numerical problem ?
This is called a round-off error caused by floating point arithmetic. Please read this (it is for Python, but equally applicabl...

etwa ein Jahr vor | 0

Beantwortet
ploting electric field versud time
This is how can you read the contents of the file into variables. data_file = websave('phi_theta.txt','https://www.mathworks.co...

etwa ein Jahr vor | 0

Beantwortet
Integral of matrix determinant
I would do it symbolically: syms x f = det([1,x;0,2]); Q = int(f,0,1)

etwa ein Jahr vor | 0

Beantwortet
create a shuffleable datastore
A different approach would be to read csv file in a table and create datastore from the table. this datastore issubsetable and ...

etwa ein Jahr vor | 0

| akzeptiert

Beantwortet
Absurd result using 'integral2' with non-"centered" functions
@Torsten already answered, please keep in mind that integral2 still performs numerical integration. have a look at this: clear...

etwa ein Jahr vor | 1

Beantwortet
Converting string to integer - indexing and multiple trials
If you look into your data in Matlab, you will see that CodeTimes is actually an array of doubles and not strings: cc = load (w...

etwa ein Jahr vor | 0

| akzeptiert

Beantwortet
How do I properly use the "while", "for", "loop" command in this problem?
A = [71.213; 74.499; 79.175; 54.163; 83.008; 52.615]; B = length(A); %size of column (number of elements) %H = A(i); %Variable...

etwa ein Jahr vor | 0

Beantwortet
Legends in Bode plots do not support subscripts
g1=tf([1 0],[5 1]); bode(g1) title('\Gamma_h vs \omega') h = legend('$\Gamma\_h$','fontsize', 12); set(h, 'Interpreter', '...

etwa ein Jahr vor | 0

Beantwortet
An unexpected discrepancy between xcorr, xcov and autocorr
When in doubt always read the documentation. doc xcov Matlab functions are very good documented. For example, you can read: x...

etwa ein Jahr vor | 0

Mehr laden