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**Feeds**

Incorrect dimensions for matrix multiplication

k = @(t,u) (k0 + (p*k0.^u-q*k0).*t +(p*k0.^u-q*k0).*(p*u*k0.^u-q).*t.^2/factorial(2)... +(p*k0.^u-q*k0).*((p*u.*k0.^u-q)....

14 dagar ago | 0

| accepted

how to get variable of function in for loop

x = 1:20; y = 1:13; f = []; for i = 1:length(x), for j = 1:length(y); f(i,j) = x(i).^2 - x(i) -2*y(j).^2 + y(j) -2...

16 dagar ago | 0

Plotting of a rolling ball

@Cem Eren Aslan, you can use plot function handle and delete it at end of every iteration inside the loop, data = [0 ...

21 dagar ago | 0

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readmatrix returning last column as NaN

@Philip The last column has additional character (semicolon) ' ; ' even though it has numeric data. Use readtable to check that ...

21 dagar ago | 1

| accepted

How to solve algebraic equations for different values of variables ?

eqn = Ac.*I.*eta-m.*c.*(Te-Ti)==0;

21 dagar ago | 0

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imagesc graph axis setting probelm in Matlab Appdesigner

@준홍Ok. It may be for this reason, using *sprintf* function when you print to status text area value. This function prints output...

22 dagar ago | 0

About While Loops problems

It has already exited, the first while loop, but it's waiting for next input from user ... See the message at bottom left of win...

26 dagar ago | 0

My User-defined Function is in red

>>[numout,unit] = MyUnitConverter(25,'cels2fahr') Call your function as above from command window

27 dagar ago | 0

How to extract a slider value?

@Darío Imbernón Clavero, You can call the ValueChangedFcn property for the uislider function, and define functions for ValueCha...

27 dagar ago | 0

2 variables symbolic function representation

Hi @laura bagnale, you can use the function handle and choose a suitable plot function for representation that best fits your ne...

29 dagar ago | 0

Error with my CODE and I don't know why.

@Raphael Marcelo You can modify the following lines in your code. i.e. set the uieditfield property to numeric instead of text...

ungefär en månad ago | 0

Arrowhead is turning the wrong way

Hi @Rasmus Bruun, In this line, you are trying to reverse the direction of X-axis (for unknown reason), If you comment the bel...

ungefär en månad ago | 0

Error in Error in odearguments (line 92) f0 = ode(t0,y0,args{:}); % ODE15I sets args{1} to yp0. Error in ode45 (line 104) odearguments(odeIsFuncHandle,odeTreatAsMFile,

@Juan you have probably tried using the arguments to the ode45 function as below, Try using the same syntax as it was provided ...

ungefär en månad ago | 0

I am getting the following error when I run my script: Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatc

h = h + (1/6) * (k1 + 2*k2 + 2*k3 + k4); % <> multplication operator is missing here

ungefär en månad ago | 0

Why is my figure different when I open it in the Figure Window, compared to that displayed in the results pane of Live Script?

Try without *hold off* after yline commands.

ungefär 2 månader ago | 0

Why are G1 and G2 outputs different?

The order of mathematical operations in evaluating G1 and G2 are different. In case of G1 , individual terms are evaluated first...

ungefär 2 månader ago | 0

Index exceeds number of array elements. Index must not exceed 8. HELP

Q = [beta alpha lambda vac d gamma c m]; The size of the vector is 1x8

ungefär 2 månader ago | 0

Extract certain values in .mat file

data= [-0.13793 -0.114746 -0.204773 -0.224304 -0.181274 -0.192566 -0.159912 -0.174866 -0.134888 -0.148926] data(2:2:end) dat...

ungefär 2 månader ago | 0

Function definitions are not permitted in this context.

Rename the file *ok.m* to *uniform_pcm.m* and save file. Type the name of function from command window (giving input arguments)...

ungefär 2 månader ago | 0

Create a solid line instead of single points in the plot

If the plot function is inside a loop, you could put it outside the loop as shown below, in order to plot solid line plot(vR(1,...

ungefär 2 månader ago | 0

Plotting a diagram and getting some errors

There is no function called plotv in Matlab (or it must have been removed in new release), Please refer to the following link f...

ungefär 2 månader ago | 0

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fsolve stopped because the last step was ineffective

The problem seems to occur if you have the same initial conditions for all the angles. Try giving different initial conditions/...

ungefär 2 månader ago | 1

summation of aij & i, j dependent function in matlab

% % initial contraction from flow, formula from diagram 4.10 % % %given test values Re_0=60.46; f0=1; f1=2.7225; % ind=...

ungefär 2 månader ago | 0

| accepted

Why am I receiving a "Too many output arguments" error on this particular code?

Load the data and assign to a variable. When you load a MAT file using load function, it returns a struct with different data ...

ungefär 2 månader ago | 1

| accepted

Keeping getting gradient error and no figure 2

%function [] =ZacharyC1 clear all clc U=4.7; m=6; a=0.5; [X,Y]=meshgrid (linspace(-2,2,100),linspace(-2,2,100)); r=sqrt...

ungefär 2 månader ago | 0

Why are my error bars multicoloured with no line?

x = 20:1:25; y = [1.75 1.78 1.81 1.85 1.9 1.95]; err = repmat(0.1,length(x),1); errorbar(x,y,err)

ungefär 2 månader ago | 2

comparison number on interval

px = 0; py = 1000; pz = 0; if (-524 <= px) & (px <= 524) & (-524 <= py) & (py <= 524) & (0 <= pz) & (pz <= 524) px ...

ungefär 2 månader ago | 0

| accepted

Function with for loop doesn't always work

With option as rev, it wont work, since the variable deg is undefined option = 'rev' % with this option it wont if strcmp...

ungefär 2 månader ago | 0

How can i put the values in gradient of a function obtained through the gradient command?

@RADHIKA GOUR, you can use subs and plug-in the values for p1,p2,p3, p4 variables. TT=[1 1 1 1]; noise = randi([2 10]); sym...

ungefär 2 månader ago | 0