photo

Bish Erbas


Attivo dal 2018

Followers: 0   Following: 0

Messaggio

Statistica

  • Knowledgeable Level 3
  • Knowledgeable Level 2
  • First Answer

Visualizza badge

Feeds

Visto da

Risposto
lowpass (version 9.2.0.556344)
Perhaps MATLAB's default search path has been removed or modified? If you are willing to restore the search path to factory-inst...

circa 6 anni fa | 0

| accettato

Risposto
I keep getting this error : Matrix dimensions must agree. Error in comp (line 5) c(x)=0.5.*erfc(x./(2*sqrt(u.*t)));
|x| and |t| vectors must have same dimensions since you are performing an element-by-element multiplication. In your code, |x = ...

circa 6 anni fa | 1

| accettato

Risposto
what is the problem with my function ?
Formatting. function [area, cr] = circle(r) area = pi*(r^2); cr = pi*r*2; end

circa 6 anni fa | 0

| accettato

Risposto
Finding specific values in an array
Use |xlsread| to import Excel data into a numeric data in a matrix. Once your data is available in MATLAB Workspace, you can the...

circa 6 anni fa | 0

Risposto
when i run this code i'm getting and error stating "matrix dimensions must agree",how can i solve this error?
Add transpose to first line: frame=y(2001:2001+fsize)'; Element-by-element multiplication works only if both vectors are...

circa 6 anni fa | 1

| accettato

Risposto
Change empty string to "NaS" when reading from a file
You can import all data as into a string cell array |A| and then perform all required conversions. f = fopen('file.txt'); ...

circa 6 anni fa | 0

Risposto
How can I rearrange an equation with only one variable?
Something like this? syms x eqn = (x^3+2*x^2+3*x-2 == 0); pretty(isolate(eqn,3*x)/3)

circa 6 anni fa | 0

Risposto
PCA on square matrix
x=rand(4); c1=pca(x,'algorithm','eig','economy',false) d1=pcacov(cov(x)) If you use the |eig| algorithm and set |econ...

circa 6 anni fa | 1

| accettato

Risposto
append non-compression data to matfile problem
Try this: test=1; save('test','test','-v7.3'); T=rand(1e6,1); save('test.mat','T','-append','-nocompression') |...

circa 6 anni fa | 0

| accettato

Risposto
Find indices of points in meshgrid-like data
How about this? A = [2 3; 3 4; 1 1]; [X,Y] = meshgrid(1:5, 1:5); XIdxCell = arrayfun(@(x) find(X==x),A(:,1),'UniformO...

circa 6 anni fa | 0

Risposto
Find zero crossings in multidimensional matrix
Code below finds all zero elements of the example |2x2x5| matrix. B = repmat([0 1],[2 2 5]); B(B==0)

circa 6 anni fa | 0

Risposto
How do I fix this error? If I put x/number it works.
figure; X = 200:250:2500; Y = 1.82*10^14*exp(-38370./X); plot(X,Y) When you want to multiply or divide every element of a v...

circa 6 anni fa | 0

| accettato

Risposto
auto generating test cases with simulink testing toolbox
Yes. See links below for details: <https://www.mathworks.com/help/sltest/ug/generate-test-cases-from-model-components.html> ...

circa 6 anni fa | 0

Risposto
Textscan MULTIPLE DELIM ARRAY and rearrange
Just rename |untitled.txt|. Is this something you were looking for? % [ [ 1,2,3,4],[1,2,3,4],[1,2,3,4] ] f = fopen('un...

circa 6 anni fa | 0

Risposto
MATLAB graph editing in the figure window
Try this (I am leaving some details for you to discover like text on graph and axes labels): % Definition x = 0:0.1:10; ...

circa 6 anni fa | 1

| accettato

Risposto
Subs function not working as expected
Code below works for me. You defined the |H| and |y| variables after defining the symbolic equations. Move the variable definiti...

circa 6 anni fa | 0

Risposto
How do I search a directory for an already existing file name and if it is present, save a new file name the same as the old one but with an iteration number at the end of it?
curDir = pwd; files = dir(curDir); files = files(~ismember({files.name},{'.','..'})); fileToSearch = 'processed_resul...

circa 6 anni fa | 0

Risposto
print array in an excel file and in two separate columns
Try: xlswrite('test.xlsx',n)

circa 6 anni fa | 0

Risposto
varphi Matlab / Latex character
Try legend({'$\varphi$'},'Interpreter','latex');

circa 6 anni fa | 3

| accettato

Risposto
How do I colour a filled-in area with a color value different from the standard 'r','g','b' etc... ?
Have you tried: f1=fill(tt2,inBetweenWd,[0.5 1 0],'FaceAlpha',0.4);

circa 6 anni fa | 0

Risposto
string that may or may not need to be converted to num...
Yes. Take a look at the function below: str2num <https://www.mathworks.com/help/matlab/ref/str2num.html> *Edit:* OP c...

circa 6 anni fa | 0

| accettato

Risposto
find the first column of a 3x3 matrix
A = rand(3,3); x = A(:,1);

circa 6 anni fa | 3

| accettato

Risposto
How to solve this only using looping
One way of accomplishing this would be: A = [1 2 3 4 8 9]; B = [1 2 3 4 5 6 7]; for k = 1:numel(A) B(B==A(...

circa 6 anni fa | 0

Risposto
how I can code this vector x=[1; 1/2;1/3; ......;1/(n-1)] n=15 ?
Try: n = 15; x = 1./(1:n-1);

circa 6 anni fa | 3

| accettato