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# B

20 total contributions since 2013

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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 ...

4 years 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...

4 years 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:...

4 years ago

Perms output as trials to solve an equation
Any help would be appreciated.

5 years ago | 0

Question

Perms output as trials to solve an equation
Is there a way to use the perms output as the variable values of an equation and identify a unique solution? For example, per...

5 years ago | 2 answers | 0

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Accurate Measurements with DHT11 and Arduino via MATLAB
My final code, for readings once a minute: s = serial('COM3'); %Connected to COM3 set(s,'BaudRate',9600); set(s,'Timeout'...

6 years ago | 0

| accepted

Question

How to Extract Specific Data from Record File for Serial Connection
I would like to extract specific data from a sensor connected to an Arduino UNO, and have it stored for analysis. Using the reco...

6 years ago | 1 answer | 0

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which matlab version support microcontroller package

6 years ago | 0

| accepted

Question

Accurate Measurements with DHT11 and Arduino via MATLAB
I have a DHT11 sensor connected to an Arduino UNO. I can get consistent (and expected) data values through the Arduino software ...

6 years ago | 1 answer | 0

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Solved

Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

6 years ago

Solved

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

6 years ago

Solved

Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

6 years ago

Solved

Who Has the Most Change?
You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...

6 years 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 ...

6 years 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...

6 years ago

Solved

Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Example...

6 years ago

Solved

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

6 years ago

Solved

Is my wife right?
Regardless of input, output the string 'yes'.

6 years ago

Solved

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...

6 years ago

Solved