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Last seen: 3 meses ago Active since 2020

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Question


How can I add an edge to my model?
I started using the Partial Differential Equation Toolbox and after generating a basic geometry, I wanted to add edges to it. Ho...

alrededor de 1 año ago | 2 answers | 0

2

answers

Question


How do you name single output functions?
The matlab style book reccomends to name single output functions like their output, which is consistent with the MALTAB function...

más de 1 año ago | 3 answers | 0

3

answers

Answered
Reformat numbers in table
% leading zero in the format specifier specifies leading zeros in your string t.Var1 = "Subject" + string(num2str(t.Var1,'%03i'...

más de 1 año ago | 0

| accepted

Answered
Error in the plot function/low resolution
Hi, it is hard to find (and fully understand) your problem without having your code. If I understand your question right, you...

más de 1 año ago | 0

Question


How do you name time series / table variables?
Hello community, when having a dataset with much variables in the form of a timetable, I often name the table with its variab...

más de 1 año ago | 1 answer | 0

1

answer

Answered
[Editable uitable] Calculate result based on user input
Right click on your table, --> Callbacks --> Add CellEditCallback This will create a subsection in your app code. Whenever a ...

más de 1 año ago | 0

Answered
Pop-Up Menu MultiSelect?
There are multiple ways your problem can be solved: Add a menu bar to your app. This will be a menu, that can expand from the t...

más de 1 año ago | 0

Answered
Maximization with an objective variable in the function
It seems to me, that fmincon can only find local minima. It also has much math I dont understand, an easier (to understand) func...

más de 1 año ago | 0

Answered
Interactive tutor using app designer
What you will need for this is evil "eval". Eval can calculate whatever the student has given you. You can catch and return e...

más de 1 año ago | 0

Answered
How to read a numerical value from a static text box?
Did you try str2double instead of num2str? ;)

más de 1 año ago | 1

Answered
Supress image showing until called on Live Script
A quite simple workaround would be, if you save the figure you want to be invisible, then close it and open it again from a file...

más de 1 año ago | 0

Solved


Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

más de 1 año ago

Question


How to Define a Symbolic Continued Fraction
Hello, I want to create and simplify a symbolic fraction, but dont now how. My fraction has the following form: I want to rep...

más de 1 año ago | 3 answers | 0

3

answers

Question


How can I use function handles in Simulink?
Hello, i found similar questions, but none did account for my problem in Simulink. I have a function handle in my model work...

más de 1 año ago | 1 answer | 0

1

answer

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

más de 1 año ago

Answered
Smoothed daily count of each column by applying a moving average filter of length 7
To use a moving average filter in Matlab, use: M = movmean(A,k)

casi 2 años ago | 0

Answered
Why do I get this error? "indices must either be real positive integers or logicals."
You could use N(g) to create a symbolic function with the symbolic variable g. Since g is not a symbolic variable but a vector, ...

casi 2 años ago | 0

Question


Position or Coordinates of Labels
Hi, I want to know the Position of the xlabel (ylabel) of my plot, to insert an arrow at this position. However, when I call th...

casi 2 años ago | 1 answer | 0

1

answer

Answered
How to solve a cosine function raised to the 3rd power
Hi, you probably forgot to define theta as a symbolic variable. Use "sym" to do that. syms theta eqn = solve(1.5936==(2-3*cos(...

alrededor de 2 años ago | 1

Question


Strange behaviour of simplify
Hello, when solving a math Problem today i noticed a strange behaviour of simplify and I cannot explain myself what I did wrong....

alrededor de 2 años ago | 2 answers | 0

2

answers