Respondida
Stopping a MATLAB loop after certain condition
Rudder = repmat([rand(1,5), 0, rand(1,5), 0, rand(1,5), 0, rand(1,5), 0],2,1) count = 0; for x = 1:size(Rudder,1) for k =...

casi 3 años hace | 0

| aceptada

Respondida
Double sum with odd number
n = [1:2:1000]; gamma = 1; ss = sum(sum((2./(n.*pi)).^6.*(3.*(1 - tanh(n.*pi./(2*gamma))./(n.*pi./(2*gamma))) - tanh(n.*pi./(...

casi 3 años hace | 0

Respondida
I get complex numbers while using "acosd" function
Probably you might have evaluated the equation using incorrect parenthesis enclosing only the dot product for acosd function an...

casi 3 años hace | 0

| aceptada

Respondida
Use cmd to execute .exe
Use a fullfile function to read the files from whichever directory and /or drive they are located as shown below. out = filer...

casi 3 años hace | 0

Respondida
I have calculated 4 standard deviation values for each row of a 4x3 matrix. How to convert these 4 values into a single standard deviation value for the whole matrix?
a=[2 3 5;12 67 54;3 7 8;14 9 23] b = std(a,0,"all") Use the *all* option to get the SD for whole matrix

casi 3 años hace | 0

Respondida
is possible to update parameter function ?
call the function xx inside the Main function using a loop. This would repeatedly call the function xx and update the value of...

casi 3 años hace | 0

Respondida
fun is doing odd things
fun is defined as anonymous function with two input parameters. In the 1st approach, you are defining both parameters as argume...

casi 3 años hace | 0

Respondida
Normalized Wind Rose Plot help
One way is to use the data for air pollution concentration directly and compare with direction data as shown below Data = load(...

casi 3 años hace | 0

Respondida
Comparing two tables and replacing categorical column, row wise.
Hi @Giridhar sai pavan kumar Konduru, Here's one way to compare Label columns from two tables. Do you also want to add the ...

casi 3 años hace | 0

Respondida
In app designer the timer call back keeps running after xing out of application.
can you try placing the delete(t) inside the timercallback function ? function startupFcn(app) %Creating timer object ...

casi 3 años hace | 0

Respondida
Average every 3 rows of 1 column in a 12 x 8 array
Data = [ 34 6 4 -6.60874766440390 -40.7725049965035 16217 0.289000000000000 1.02200000000000 35 6 5 -6.54326464638770 -40.5611...

casi 3 años hace | 0

Respondida
Dimensionality error with plot
Pdata = reshape(pressureData(1,1,:),1,[]) plot(t,Pdata)

casi 3 años hace | 1

Respondida
Incorrect argument data type or missing argument in call to function 'sqrt'.
clc Lc0 = ureal('Lc0',4.2e-3,'percent',10) Lg0 = ureal('Lgo',2.5e-3,'percent',30) Cf0 = ureal('Cf0',8e-6,'percent',10) ...

casi 3 años hace | 0

Respondida
Filtering out y values
Here's what you can do to filter y values from a dataset , by applying a condition x = 0:8e4; y = 20*rand(length(x),1); scatt...

casi 3 años hace | 0

| aceptada

Respondida
regarding matlab simulink.
Hi @LAXMIDHAR, Delete any files that are previously named untitled in your parent and/or working directory. Close all previ...

casi 3 años hace | 0

Respondida
Adding more circles to the scatter plot legend
If you want different colors, call the scatter function seperately for each point. Currently, you are assigning the same color ...

casi 3 años hace | 0

Respondida
How to remove zero from float value.?
x = [0.9093 0.9074 0.9014] vpa(round(x,1),2)

casi 3 años hace | 0

| aceptada

Respondida
Arrhenius model fitting using fminsearch
Give a suitable values for intial guess as inputs to objective function, and set values for physical constants in correct units...

casi 3 años hace | 0

Respondida
Help with solve and symbolic equations
In the first approach, the LHS of both equations are same and when you try to solve only for variable i0 using two equations it ...

casi 3 años hace | 0

Respondida
Inverse input/output of switch case function
my_func('word j') function [y] = my_func(x) switch x case 'word i' y = 'name a'; % sprintf('%s'...

casi 3 años hace | 0

Respondida
error using horzcat function
theta = [theta(:,1:6),zeros(size(theta,1),1)];

casi 3 años hace | 0

| aceptada

Respondida
export structs within structs
Use a for loop to export the struct data to a cell array for J = 1:length(QSMs2.treedata) S{J} = QSMs2.treedata(J); end

casi 3 años hace | 0

Respondida
solve thFile: Copy_of_heattransfer.m Line: 18 Column: 13 Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for misme error
k_steel = 50; %w/m-k conductivity k_copper = 500; [xs,ts,u_steel,flux_s] = FDM(k_steel); % Temperature distribution in steel r...

casi 3 años hace | 0

Respondida
How to check for strings in a cell array using ismember.
ismember(A{i}(j,1), B{i})

casi 3 años hace | 0

| aceptada

Respondida
Writing multidimensional array to text file with fprintf
fprintf(fid, '%0.4f \t\n',u10(:,:,i)); fprintf(fid, '%0.4f\t\n',v10(:,:,i)); fprintf(fid, '\n'); Delete the transpose and...

casi 3 años hace | 0

Respondida
How to create an empty plotting area, with log X axis?
If you use xlim & ylim it creates an empty plot with axes information having that range specified. Make them empty xlim([0.01,...

casi 3 años hace | 0

| aceptada

Respondida
Every time I run this code, I get "Error using plot Vectors must be the same length.
x1Range = 0:h1:2; % yEuler1 & yMidpoint1 vectors x2Range = 0:h2:2; % yEuler2 & yMidpoint2 vectors x3Range = 0:h:2;% yHue...

casi 3 años hace | 1

Respondida
How to access column of double in struct array?
x(i,:) = y(i,:) = Date(i,:) = % rename date in output vector to Date as its already used in the struct Use the a...

casi 3 años hace | 0

Respondida
a little bug in function "plot/stem"
a = ones(1179080,1); stem(a(1:100000:end))

casi 3 años hace | 0

Respondida
Why don't the markers have the correct color in the legend?
A1 = randi(10, [5 5]); B1 = randi(10, [5 5]); A2 = randi(10, [5 5]); B2 = randi(10, [5 5]); h1=scatter(A1,B1,'g'); hold on ...

casi 3 años hace | 1