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Help with function formula
t=0:0.5:2 y=t.^3./(3+3*t)+1

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check if a condition is true for a certain time (Simulink)
Connect this condition to an integrator. If the condition is true, the integration will increase. Compare it to 0.8, you will ge...

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Is there a way to save snapshots of figures in a LiveScript without keeping the figure objectss open in a for loop?
use saveas() to save the figure image. test1.mlx, file size is 753k. 20 figures are saved. Each contains individual figure obje...

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Find matched string in table
isequal(T.Smoker, 'yes') strcmpi(T.Smoker, 'yes')

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Getting differnet answers fromMatlab for what looks like the same expression
Try this and hope you know why (-0.25)^.323

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prompt the user to select a csv file
uigetfile() only picks the file. Use csvread() afterwords

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Find index of values in a range
find(dist>4)

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Fuzzy logic problem in simulink
Well, the message seems clear. The "input 1" is supposed to be between 0 and 1. But you have a very small negative value. I thin...

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Illegal use of reserved keyword "end".
I think you mean to define a function. The first line needs to be function [X_norm, mu, sigma] = featureNormalize(X)

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Scope does only show one data point
Can someone from the Mathworks give an explaination of this change on the Scope block? I've answered questions similar to this t...

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Mxarray error using set_param in Function Block Simulink
When comparing char array, use strcmp() or isequal(), not to use "==", for example MyColor='red' strcmp(MyColor,'green') iseq...

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Simulink coder ert not working
You need the "Embedded Coder" toolbox to generate code for embedded real-time target.

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undefined variable or class when using imread for object recognition, machine learning
help imread

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how to add columns to a matrix that matches a row value
[~,index]=ismember(M(:,1),N(:,1)); R=[M(:,1),N(index,2:3),M(:,2:end)]

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How to make the vector the same length
when you do plot(x,y), x and y need to be same length. So in your code, Vds and d need to be same length, not between c and d y...

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comparing rows in cell array
unique(Allcases,'rows') might be easier.

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Output argument not assigned during call
X and Y are only assigned inside the for-loop, the for-loop is dependent on the value of "id", which is dependent on the result ...

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download 2019b update 3
Start MATLAB R2019b, at the top-right corner, look for a "Bell" icon. Hopefully, there is a red dot or number. That is the alert...

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How to get underlying numbers of enumeration?
Simulink.defineIntEnumType('BasicColors', {'Red', 'Yellow', 'Blue'}, [0;1;2]); a=BasicColors.Blue; a.real

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MISRA AC SLSF Document
These documents are available to purchase from the MISRA webstore MISRA AC GMG - Generic modelling design and style guidelines ...

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Write in a DocBlock programmaticaly
set_param(Hndle, 'UserData', B,'UserDataPersistent','On');

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level-2 matlab s-function error
This line is invalid. Dimension mismatch X=(F'-C*de)/M

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How do I set an initial value for an input in a MATLAB Function Block in Simulink?
The initial value of "U" is determined by the 1/z block. Set the initial value there.

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How can I change the initial battery charge of the example microgrid in Matlab?
Right click, Mask, Look under Mask Find the Constant block showing "AH*0.2*3600". "0.2" is the determing value. Change it to be...

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What is Matlab command line equivalent to "Deploy to Hardware Ctrl+B" button in Simulink?
rtwbuild()

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How to do a matrix from vectors
A = [single([time1 time2]) Hs_buoy Tm_buoy Dm_buoy]

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join cell arrays together
x=repmat({'the_output'},5,1); y=mat2cell((1:5)',ones(5,1),1); z=cellfun(@(a,b) [a,num2str(b)],x,y,'UniformOutput',false)

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Simulink : Get handle of a Matlab-Function block, inside Matlab-Function itself
I would think so, just try handle=get_param(Block,'handle') where "Block" is the full path of the MATLAB function block in your ...

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How to build x and y coordinates using a For loop
maybe it should be y=zeros(12,2) x(i,:)=[x1(i),x2(i)]; y(i,:)=[y1(i),y2(i)];

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Simulink object... ...was changed during simulation
I had a user who had problem matching this although Simulink (earlier version) didn't give this exact error message. There is a...

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