plotyy: problem with ticks

etwa 3 Jahre ago | 1

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How to access number of rows in one step?
Try size(theMatrix,1)

etwa 3 Jahre ago | 1

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how can i find the location of the largest element in a 2-D matrix not in a column or row matrix?
Navneet, e.g. A = [1 2 3; 2 3 4; 3 2 1] A = 1 2 3 2 3 4 3 2 1 [row,col] = fin...

etwa 3 Jahre ago | 1

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etwa 3 Jahre ago | 0

Amin, use instead y = floor(sin(x)) .* floor(x); % notice the period before the * This allows you to do element-wise mult...

etwa 3 Jahre ago | 1

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rlocus showing overshoot, step showing none?
Robert, the overshoot information that is shown in the root locus plot needs to be taken with a grain of salt. It essentially on...

etwa 3 Jahre ago | 0

How to redirect user if they enter an incorrect input
Bree, without knowing the structure of your program I would suggest using a <https://www.mathworks.com/help/matlab/ref/while.htm...

etwa 3 Jahre ago | 2

Logical indexing: More than two conditions
Do you mean x = -10:10; y = (x>=0 & x~=2).*x.^3 + (x<0).*x.^2 + (x==2).*x

etwa 3 Jahre ago | 2

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my laptop doesnt have enough storage for install the matlab ,there is no portable matlab available?

etwa 3 Jahre ago | 1

ode45 and additional parameters - Growth Equation
Victor, check out the following: function myODE() tspan = [0 25]; % y0 = [1 1]; % these are the initial conditi...

etwa 3 Jahre ago | 1

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How to draw a polar graph from r=0?
Yuval, looks like you only need to increase the number of data points (|theta|): theta = 0:0.001:2*pi; or something like ...

etwa 3 Jahre ago | 0

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For simple transfer function getting different result in matlab code and simulink for same pid values.
Sadeep, Fig 1. looks very much like the step input (rather than the step response). Compare this figure to g = tf(1,1) g =...

etwa 3 Jahre ago | 0

Trying to plot the surface and contour plot (surfc) of the temperature distribution of a 1x1 metal plate that goes from (0,0) to (1,1), while it's heated to 100 degrees C on the corner (1,1). THANK YOU!!
Brandon, use x = linspace(0,1); y = linspace(0,1); [xG,yG] = meshgrid(x,y); T = 100*(exp((-0.1)*((xG-1).^2))).*(exp((-0....

etwa 3 Jahre ago | 1

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Why wont the divide operator work?
Julia, are you showing all the code? Looks like the variable |a| is not defined. As for the plot command: one of the round br...

etwa 3 Jahre ago | 0

My code is producing two answers, but it is only supposed to print one.
DJ, the function is only returning only one variable, |payment|. |pay2| is only displayed because there is no semi-colon afte...

etwa 3 Jahre ago | 0

Matlab function holding first value?
Hi Péter, this is explained well in the documentation <https://www.mathworks.com/help/matlab/matlab_prog/anonymous-functions.htm...

mehr als 3 Jahre ago | 1

problem with reduceDifferentialOrder -> massMatrixForm -> odeFunction
Carlos, the <http://www.mathworks.com/matlabcentral/fileexchange/49796-euler-lagrange-tool-package Euler-Lagrange tool package> ...

mehr als 3 Jahre ago | 0

phase plane in MATLAB?
Hello, check out the code below: function my_ODE() th0 = 0; Dth0 = 1; tspan = linspace(0,2,200); o...

mehr als 3 Jahre ago | 1

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Hi. I have a vector in simulink that need 1/3 as a exponent. How can i do that?
Andrea, you can use * a |Math Function| block (in |Math Operations| library), open the block and select function |pow| * or ...

mehr als 3 Jahre ago | 0

Hi, what should I do to get the 'Not enough input arguments'-error,
Rebecca, yes. Use something like function d = inputErrorCheck(a,b,vargin) switch nargin case 3 if ...

mehr als 3 Jahre ago | 0

If I have a matrix of 100 rows by 5 columns, how can I make it a 1 row x 500 column matrix, where each row (1x5) is placed one after the other to make a 1x500 matrix?
Use the <https://www.mathworks.com/help/matlab/ref/reshape.html |reshape|> command.

mehr als 3 Jahre ago | 0

How to use fmincon on an symbolic integral function
Sylvia, use <https://www.mathworks.com/help/matlab/ref/integral2.html |integral2|> in combination with |fmincon|.

mehr als 3 Jahre ago | 0

Problem with using ode45 event option
Sourav, you need to improve the accuracy of the integration. E.g. this seems to work: options = odeset('RelTol',1e-7,'AbsTol...

mehr als 3 Jahre ago | 0

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problem with symbolic to function handle
How about syms x y z f = x*y*z+x*2*y; G = gradient(f); m = matlabFunction(G); [X,Y,Z] = meshgrid(-3:1:...

mehr als 3 Jahre ago | 1

How can I graph all the values of n in the while loop ? Theres my program.
Something like this? Not quite sure what you want your x-axis to be. n = input('Enter a natural number'); cont=1:1:n; ...

mehr als 3 Jahre ago | 0

How do i install add-on package?
In the recent MATLAB releases it is in the toolstrip on the very top of the window. Find the |ENVIRONMENT| section and the |...

mehr als 3 Jahre ago | 0

I get Subscripted assignment dimension mismatch.
Use instead wave(n,:) = (A(n))*sin(2*pi*(f(n))*T); plot(T,wave(n,:),'b') You also might want to think about pre-alloc...

mehr als 3 Jahre ago | 0

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function handle parameterization interval
Georg, you could use something like l_1 = 1; l_2 = 2; radius = 0.5; psi = 0.2; t = -1:0.01:5;...

mehr als 3 Jahre ago | 0

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Creating a pushbutton and callback function
Try function myButtonTest() PushButton = uicontrol(gcf,'Style', 'push', 'String', 'Next','Position', [300 10 30 30],...

mehr als 3 Jahre ago | 0

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symbolic calculations for physical system doesn't give apropriated answer.
Check out the <http://de.mathworks.com/matlabcentral/fileexchange/49796-euler-lagrange-tool-package Euler-Lagrange tool package>...

mehr als 3 Jahre ago | 0

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