Respondida
(Need Help) Is fmincon command available for the embedded coder?
There is a section at the bottom of the documentation page of fmincon that lists limitations for code generation. This section ...

más de 4 años hace | 0

| aceptada

Respondida
Load and display bitmap file using Fread
You should reshape the data, not the fid. To remove the first 54 bytes you can use fseek, or just skip it from your array: ...

más de 4 años hace | 0

Respondida
How to get rid of green marker/arrow?
This looks like the pointer that indicates where your code execution has paused so you can step through the code. If so, you sho...

más de 4 años hace | 1

| aceptada

Respondida
How to plot audiofiles in Vertically
There is no VerticalAlignment property for uicontrol objects (neither in R2018a or R2021b). A center alignment is the default. F...

más de 4 años hace | 0

Respondida
reading the data with title
Any Google search for 'read text file matlab' should provide you with an answer that works. What I personally use is my readfile...

más de 4 años hace | 0

Respondida
New to matlab. Why i get this answer?
syms y(t) yef(t); ymax=120*0.40680; yef(t)= 0.95*(1/(1+(y(t)/ymax)*y(t)+(1-(1/(1+(y(t)/ymax))*ymax)))); yo=0.40680*140; k10=...

más de 4 años hace | 0

| aceptada

Respondida
Deleting certain elements from an array without looping
The code Chunru wrote will work, but I have a few suggestions. Instead of using length, you should consider using numel as a ha...

más de 4 años hace | 1

| aceptada

Respondida
overlay bar plot without mixing color
Here is my solution, which allows you to specify the 3 face colors separately: A = [1;5;3;7;4]; B = [3;2;4;8;2]; shared=min(A...

más de 4 años hace | 1

| aceptada

Respondida
How do you create an array of date times given a starting date and number of days?
Vector1=1:5; Datetimevector = datetime(1900,1,1)+days(1:numel(Vector1))

más de 4 años hace | 0

| aceptada

Respondida
How to view a mat file that says preview too large to display Properly in Import Wizard
A mat file is a file, not a variable. It may contain variables. Judging from your description it only contains a single variable...

más de 4 años hace | 0

| aceptada

Respondida
I not able to understand what type error I am making in the while loop
You aren't updating the value itself, so the calculation is the exact same on every iteration. function out = babyloniansqrt(S,...

más de 4 años hace | 0

Respondida
Looking for alternative of extractBetween function
You need to come up with a regular expression that will exactly match what you want to extract. Below is my guess for what you w...

más de 4 años hace | 1

| aceptada

Respondida
What frustrates you about MATLAB? #2
Posted by @stephen williams on the original thread: The symbolic toolbox seems to have a lot of power, but it is not user frien...

más de 4 años hace | 1

Respondida
What frustrates you about MATLAB? #2
Posted by @Osmar Tormena Júnior on the original thread: I understand that being a Mac user I'm in a niche position. But I find ...

más de 4 años hace | 0

Respondida
How to create an interactive menu in the command window?
doc input Although in general a GUI will be nicer for your user. For general advice and examples for how to create a GUI (a...

más de 4 años hace | 0

Respondida
Creating a new table column that is the range of numbersbetween two other column
You can either use a loop, or hide the loop with rowfun: data=[54 119 60 129 177 119 183 129 ...

más de 4 años hace | 0

Respondida
How to increase the efficiency of this MATLAB program by using vectorization techniques
Arrayfun will only hide the loop, so it will never be faster than a plain for loop. What you need to do is change your function...

más de 4 años hace | 0

| aceptada

Respondida
c++ programming.
You forgot two things: This is a Matlab forum and nothing in your question is related to Matlab Every line should end with a s...

más de 4 años hace | 0

Respondida
char array to cell array convert?
If you want to round your data, just use round: T = {[5.8882656], [0.01232356], [0.02556545],[0.035659595]}; T = cell2mat(T); ...

más de 4 años hace | 0

| aceptada

Respondida
How to read a txt file with comma, text and numbers in matlab, and export the data
doc csvread

más de 4 años hace | 1

Respondida
curve fit a custom polynomial
You have two options: rewrite your equation to be a pure quadratic and use polyfit, or use a function like fit or fminsearch on ...

más de 4 años hace | 1

Respondida
Update elements in matrix with condition
N = size(P,1); for k = 1:1:N if P(k,5) == 0 P(k,3) = P(k,1) + P(k,3); end end Similar code will allow y...

más de 4 años hace | 1

Respondida
how to convert 1x2 double into two 1x1
It looks like this is what you want: x=Time_msg_match(61649); x=x{1};

más de 4 años hace | 0

Respondida
Is the formula given the same as the code?
Since the exponents range from -1 to -7, that means you will need 7 different values for t. One of the ways to achieve that is i...

más de 4 años hace | 0

| aceptada

Respondida
I have a code but it keep saying "invalid expression. when calling a function or indexing a variable, use parentheses. otherwise check for mismatched delimiters.
The reason is these two lines: xx1=(0,8.*pi,1000) x3=(-4,4) Did you maybe forget linspace? Anyway, this isn't valid Matlab s...

más de 4 años hace | 0

Respondida
why \pi don't work??
Why did you expect it to? This isn't LaTeX. If you want the pi symbol in a character vector that is possible: char(960) Or yo...

más de 4 años hace | 0

Respondida
arrays have incompatible sizes for this operation help me PLZ
I have removed all the plotting code and included calls to size to determine the sizes of all the variables involved. data_size...

más de 4 años hace | 0

| aceptada

Respondida
How can I load .mat files?
Or: matfilenames={'Datasets/a.mat','Datasets/b.mat','Datasets/c.mat'}; for k = 1:3 S=load(matfilename{k}); fields=fi...

más de 4 años hace | 1

| aceptada

Respondida
How to fix "Error using == Arrays have incompatible sizes for this operation." in this code?
Let's have a look at the line that results in an error: n1=(sum(x.*y)-length(d)*mean(x)*mean(y))/(sum(x.^2)-length(d)*(mean(x)*...

más de 4 años hace | 0

Respondida
The Problem with clc; clear; close all; ?
My main point is that people will get into the habit of using this, and will also use it in functions. Clear is almost never ...

más de 4 años hace | 0

| aceptada