Respondida
Checking if columns of matrix are equal to some array
Transpose the matrix and use ismember with the 'rows' option. rng default x = randi([0 1], 10, 3) candidate = [1 0 1] isItPr...

alrededor de 4 años hace | 2

Respondida
out of memory error
The maximum number of rows you can have in a matrix in MATLAB is the second output of the computer function, and you're unlikely...

alrededor de 4 años hace | 0

Respondida
Import data into datetime format
Consider opening the file in the Import Tool. Using this tool you can interactively adjust how MATLAB imports each column of you...

alrededor de 4 años hace | 0

Respondida
How to generate a multi-dimensional array from a vector ?
Let's make the 5-by-5-by-5 multiplication table. x = (1:5).'; maxdim = 3; % Initialize the result to the vector itself res...

alrededor de 4 años hace | 2

| aceptada

Respondida
Why the result in curve fitting tool shows a different graph in plot?
The values that are displayed are not the same as the values that are stored in the object. The displayed values only show four ...

alrededor de 4 años hace | 2

| aceptada

Respondida
What is the difference between backward slash vs forward slash in MATLAB?
A=[4,12;6,8]; b=[6,12;14,8]; From the documentation for mrdivide, /, if x = A/b then x*b should be close to A. x1 = A/b chec...

alrededor de 4 años hace | 2

Respondida
retime different variable for different methods
Looking at the documentation page for the retime function, the description of the method input argument states that it must be "...

alrededor de 4 años hace | 0

| aceptada

Respondida
How do I solve Check for incorrect argument data type or missing argument in call to function 'exp' MATLAB
The command sym fi does not create a symbolic variable named fi in the workspace. You can see this by asking what variables ar...

alrededor de 4 años hace | 1

Respondida
What are "dimension names"?
Let me guess, you're trying to rename the Time of a timetable. dt = datetime('today') + days(1:4).'; t = array2timetable(magic...

alrededor de 4 años hace | 0

| aceptada

Respondida
Want to weight Histogram entries by value
data = [ 23 2 12 2 85 3 38 3 12 4 09 2 97 4 ]; [V, G] = groupsum...

alrededor de 4 años hace | 0

Respondida
PARFOR is 10X Slower than FOR
Have you tried using the parallel profiler to determine what percentage of the time taken by the parfor code is spent on the act...

alrededor de 4 años hace | 0

Respondida
How to number vertices in a delaunay triangulation in a plot
Let's make a sample delaunayTriangulation and plot it. x = rand(20,1); y = rand(20,1); dt = delaunayTriangulation(x,y); trip...

alrededor de 4 años hace | 0

| aceptada

Respondida
Methods to create arrays of NaN
You can check that the outputs of those two approaches are equal. The isequal function will return false since it does not consi...

alrededor de 4 años hace | 0

Respondida
Selecting a random number with some probability
Another approach is to use the discretize function to discretize a uniform random number between 0 and 1 as generated by the ran...

alrededor de 4 años hace | 1

Respondida
Use table row as input for a new table
Let's make two sample tables. T1 = array2table(1:3); T2 = array2table(4:6); Create a third table to hold the data from the fi...

alrededor de 4 años hace | 0

Respondida
Solve the system of nonlinear equations (with symbolic variables) with the command fsolve
fsolve is intended to solve a system of equations numerically. Since your system of equations involves symbolic variables you wi...

alrededor de 4 años hace | 0

Respondida
how can i create "x" empty vectors to begin refill it?
Can you dynamically create variables with numbered names like x1, x2, x3, etc.? Yes. Should you do this? The general consensus ...

alrededor de 4 años hace | 0

| aceptada

Respondida
How do I get cd to work properly?
The cd function doesn't accept wildcards. You could use dir (which does) and iterate through the list of directories in its outp...

alrededor de 4 años hace | 1

| aceptada

Respondida
Is there a function that tells me the elapsed time as the elapsed time continues to run?
t = tic; for k = 1:5 pause(1) fprintf("The time since the initial tic() is %g seconds.\n", toc(t)) end From the toc...

alrededor de 4 años hace | 0

Respondida
Elementwise calculations when making a new Table column
It's not clear to me where the data in your limits variable is coming from, but if you want to use the minimum and maximum value...

alrededor de 4 años hace | 1

Respondida
How to make an inherited immutable super class property mutable in the sub-class?
Just off the top of my head and based on the minimal information about your design, based on the fact that you said the subclass...

alrededor de 4 años hace | 0

Respondida
Fillmissing function with movmean
Operations involving NaN as one of the operands is one common way to get a NaN in the output, but it is not the only way. See Wi...

alrededor de 4 años hace | 0

Respondida
function filterAllow* not recognized
There are two filterAllowOnly functions in Vehicle Network Toolbox. The first filterAllowOnly function requires two inputs, the...

alrededor de 4 años hace | 0

| aceptada

Respondida
how can I get the basic program behind a MATLAB GUI?
My first step would probably be to ask the person from whom you obtained the GUI if there is a programmatic API to the function ...

alrededor de 4 años hace | 1

Respondida
Is there a way in MATLAB to guess the values of a matrix just like in the EES software?
I'm not 100% certain but based on my understanding of your description I think the fillmissing function may be of interest to yo...

alrededor de 4 años hace | 1

Respondida
Visualy change values of legend
x = [1:288]; y = rand(288,1); plot(x,y); xlabel('time in 5 min') ylabel('random numbers') title('24/5 over a day') tickL...

alrededor de 4 años hace | 0

Respondida
For loop to make an array from workspace variables
Can you dynamically create variables with numbered names like x1, x2, x3, etc.? Yes. Should you do this? The general consensus ...

alrededor de 4 años hace | 2

Respondida
MBS Symbolic Toolbox Alternative
What operations do you need to do on these functions? If all you need to do is define and evaluate them, just define them as ano...

alrededor de 4 años hace | 1

| aceptada

Respondida
MATLAB function 'nearest' does not work.
I find two functions named nearest in MathWorks products when I search the documentation. One is the nearest method for graph a...

alrededor de 4 años hace | 1

Respondida
Simple neural network computation NOT working
Do you have any pre- or post-processing steps?

alrededor de 4 años hace | 0