# Marnie

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**Content Feed**

Question

How to take 4 variables and do a calculation on them then update to a constant stream of data

I have a constant stream of data coming into my program from an arduino. I want to graph the data but I need to create an accep...

bijna 8 jaar ago | 0 answers | 0

### 0

answersQuestion

How do I sort data into two different variables?

I have an arduino connected and it reads values from it. One is time and one is distance. . I think I would use the follo...

bijna 8 jaar ago | 1 answer | 0

### 1

answerQuestion

Help with switches in GUI

I'm trying to create a GUI that has an on-off switch and a Pause button, however I am new to GUI and whenever I press the button...

bijna 8 jaar ago | 1 answer | 0

### 1

answerQuestion

Help with fopen and fread in a loop

I have been trying to open to open some bin files for Pressure and read their values into a 202 x 122 matrix then make a heat ma...

bijna 8 jaar ago | 1 answer | 0

### 1

answerSolved

Triangle Numbers

Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

bijna 8 jaar ago

Solved

Column Removal

Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

bijna 8 jaar ago

Solved

Select every other element of a vector

Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

bijna 8 jaar ago

Solved

Determine if input is odd

Given the input n, return true if n is odd or false if n is even.

bijna 8 jaar ago

Solved

Find the sum of all the numbers of the input vector

Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

bijna 8 jaar ago

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:...

bijna 8 jaar ago

Solved

Make the vector [1 2 3 4 5 6 7 8 9 10]

In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

bijna 8 jaar ago

Question

Cell array of answers from user input

What function would be most suitable to return a cell array made of answers from user input?

bijna 8 jaar ago | 1 answer | 0

### 1

answerQuestion

Creating a function to calculate median

Hey there, I have been tasked with creating a function that calculates the median number of an array without using the inbuil...

bijna 8 jaar ago | 2 answers | 0

### 2

answersQuestion

Help with creating an array!!

So I want to create a single column vector with N number of rows. N being a user input number. I want to have 100 and 200 as t...

bijna 8 jaar ago | 1 answer | 0

### 1

answerQuestion

Need help creating an array

I want to create the following array: A = [-4 2 0 0 0; 2 -4 2 0 0; 0 2 -4 2 0; 0 0 2 -4 2; 0 0 0 2 -4]; ' That's easy eno...

bijna 8 jaar ago | 2 answers | 0