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**Content Feed**

Why do I receive Vectors must be the same length error in this code?

Error is very obvious: y and t1 don't have the same length. Try this t1 = linspace(1, max(y), length(y)); plot(t1, y)

6 dagen ago | 0

Can I use my CPU and GPU simultaneously for Numerical Simulation?

Technically, yes you can (given that you've installed CUDA) combine both. However, whether or not you get anything useful out of...

6 dagen ago | 0

Make a 2D plot with one arbitrary axis

You can start with something like this bpoints = [6.88, 7.84]; color = summer(numel(bpoints) + 1); % or whatever colors you li...

6 dagen ago | 0

| accepted

How to compare two different excel sheets specific columns for like values

xlsread is deprecated, avoid it. fullTab = readtable('File1.xlsx'); denseTab = readtable('File2.xlsx'); [idxFull, idxDens...

7 dagen ago | 0

How to extract a subset of a field from a structure while keeping respective information from the other fields?

field components doesn't have the same size as others. Maybe it's better if you provide part of your struct at least. Anyways, y...

7 dagen ago | 2

| accepted

Read file whose name has a pattern that is part of another file name pattern

Try this files = {dir("*daily.nc").name}.' {'data1.4xdaily.nc'} {'data12.daily.nc' } {'data2.4xdaily.nc'} {'...

14 dagen ago | 0

| accepted

How can I call a function from a different script into a plot with other plot-values?

Something's wrong with your second function, seems there is no input argument(s). vmatt_ASME doesn't accept any argument rather ...

17 dagen ago | 0

Which ANOVA type to apply in experimental design with replication?

You have repeatedly measured the outcome, so this would be a two-way (two categorical independent variables) repated-measures AN...

ongeveer een maand ago | 1

Using webread() to fetch bibliographic data from Google Scholar

parsing the returned HTML aside, GS doesn't have an API (and doesn't intend to develop AFAIK), which makes things harder for fe...

ongeveer een maand ago | 1

| accepted

bioinformatics toolbox: getpubmed.m does not return the expected number of records

getpubmed (and generally, most of the functions in Bioinformatics toolbox) are quite outdated and TMW for some reasons, does not...

ongeveer een maand ago | 0

| accepted

How to identify and erase the cells with the error "Error using fit>iFit (line 348). NaN computed by model function, fitting cannot continue" in an array?

ft1= fittype( 'power2'); fit_curve = cell(length(Array_january), 1); % never forget preallocation! for k = 1:length(Array_janu...

ongeveer een maand ago | 0

| accepted

Save variable from struct to excel file

You have 3 conditions: each row in 'errors' corresponds to each condition. However, each row in 'distractors' is another matrix ...

ongeveer 2 maanden ago | 0

| accepted

Subtracting Matrices in Special way

There should be a simpler way, but this works: A=[1 10 12;2 12 3; 3 15 4; 4 16 7; 5 18 9; 6 10 10; 7 12 9; 9 5 6]; B=[3 9 8; 4...

ongeveer 2 maanden ago | 1

| accepted

Why is fitlm affected by variable scale?

Well, the real question would be why not? You have introduced interaction terms to the model. Two models test different hypothe...

ongeveer 2 maanden ago | 0

| accepted

Repeated Measure ANOVA 2x2

You can follow this example: % response was measured under two different conditions: c1 and c2 measured in two different time p...

2 maanden ago | 2

Is it possible to make the background of a polar histogram transparent?

One way that comes to my mind is to save it as eps (or pdf): set(gcf, 'color', 'none'); set(gca, 'color', 'none'); exportgrap...

2 maanden ago | 0

| accepted

I need help in the code. what am I doing wrong?

This may help: fnc = @(url) regexp(url, "(?<=https?://)(.*?)[^:]*", 'match'); fnc('https://en.wikipedia.org:443/wiki/Kitten?...

2 maanden ago | 0

How to find the row wise linear regression coefficients?

nsample = 29; nvar = 3420; % sample data y = rand(nsample, nvar); x1 = rand(nsample, nvar); x2 = rand(nsample, nvar); x...

3 maanden ago | 0

| accepted

Plotting statistics for a table

Try this, but note that your variables are highly skewed, so you should try boxplot or boxchart (median and IQR instead of mean ...

3 maanden ago | 0

| accepted

How can I speed up this indexing code?

Avoid comparing strings within the loop and instead take advantage of the index vector from unique: a = ["A", "B2", "A", "C", "...

3 maanden ago | 0

| accepted

How to use two data unit length in the plot function?

Either transform your data (e.g. log transformation), or break X-/Y-axes. There are several FEX already out there: mathworks.co...

3 maanden ago | 1

Applying text with variable on a plot

I don't have your dataset but you can follow this example: plot(3:10, (6:13).^2, 'k.-', 'LineWidth', 1.5) Rsq = 0.64645; h ...

3 maanden ago | 0

| accepted

filter cell array with strings

Try to work with tables, they're more versatile. Also check groupfilter for more advanced filtering schemes. tab = array2table(...

3 maanden ago | 0

| accepted

Merging rows of a matrix into a number

See here https://mathworks.com/matlabcentral/answers/299422-converting-a-double-into-a-matrix-of-its-digits#answer_231586 C = [...

3 maanden ago | 1

| accepted

Ignore missing data in a table group

As Johan also suggested you may use omitnant flag. Also, consider using groupsummary and groupfilter : m = groupsummary(T, 'C',...

3 maanden ago | 0

| accepted

how to search specific data from matlab to excel

tab = readtable('myExcel.xlsx'); % see doc for more options tab(ismember(tab.(1), 'R1280XS'), :) % the row at which the input...

3 maanden ago | 1

| accepted

Check for coordinate pairs matches in .mat file

Assuming both x and y are vectors of same length, this might work: x = randi([0 5], 10, 1); y = randi([0 5], 10, 1); myPair...

3 maanden ago | 0

How can I create an array from the past values in a loop?

something like this? n = 10; str = strings(n, 1); for i = 1:n % do whatever str(i, 1) = gimmeMystr; end

3 maanden ago | 0

Plot the slope of a parabola with only the data points being known

Before fitting, it's a good practice to visualize your data to better understand the rough relationship between your variables. ...

3 maanden ago | 1

How to plot a function with summation and multiple variables?

Start by understanding MATLAB a bit better. For the time being this may help you: myfnc = @(A, s, t, i, T0, tau) sum(A.*s.*(t -...

3 maanden ago | 0