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**Content Feed**

Submitted

global_fit

Find the global optimum for a fit optimization problem fast.

27 days ago | 8 downloads |

Solved

Birthday cake

It's Cody's 5th birthday, and you've been tasked with putting the candles on the cake. Your goal is to maximize the distance bet...

1 month ago

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...

1 year ago | 2 answers | 0

### 2

answersQuestion

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...

1 year ago | 3 answers | 0

### 3

answersReformat numbers in table

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

1 year ago | 0

| accepted

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...

1 year 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...

1 year ago | 1 answer | 0

### 1

answer[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 ...

1 year ago | 0

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...

1 year ago | 0

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...

1 year ago | 0

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...

1 year ago | 0

How to read a numerical value from a static text box?

Did you try str2double instead of num2str? ;)

1 year ago | 1

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...

1 year 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...

1 year 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...

1 year ago | 3 answers | 0

### 3

answersQuestion

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...

1 year ago | 1 answer | 0

### 1

answerSolved

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:...

2 years ago

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)

2 years ago | 0

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, ...

2 years 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...

2 years ago | 1 answer | 0

### 1

answerHow 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(...

2 years 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....

2 years ago | 2 answers | 0