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# Ye Cheng

### MathWorks

27 total contributions since 2012

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Submitted

Arduino Serial Data Acquisition
Use serial communication to monitor live data from Arduino in MATLAB/Simulink

Submitted

Transient Heat Conduction
This MATLAB App provides a GUI to study transient and steady-state heat conductions.

Submitted

Face Tracking and Image Overlay
Santa Cam - Turn anyone in a live webcam into Santa Claus.

Submitted

A fun and simple project using Arduino Uno, PIR sensor and some LEDs.

Submitted

Potential Flow
This MATLAB App provides a GUI to study the superposition of elementary potential flows.

Submitted

Inviscid Channel Flow
This MATLAB App provides a GUI to study inviscid flow in a channel with varying cross sections.

Submitted

Boundary Layer App
This MATLAB App provides a GUI to study laminar boundary layer problem of flow over a flat plate.

Solved

Length of a short side
Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...

ongeveer 5 jaar ago

Solved

Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<http://upload....

ongeveer 5 jaar ago

Solved

Calculate the nth Fibonacci number USING 'Golden Ratio' concept
f = [1 1 2 3 5 8 13 ...] If n=6, f(6)=8

ongeveer 5 jaar ago

Solved

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

ongeveer 5 jaar ago

Solved

Find max
Find the maximum value of a given vector or matrix.

bijna 6 jaar ago

Solved

Is it a number?
Determine if input is numeric. If it is,output is 1; if it is not, output is 0.

ongeveer 6 jaar ago

Problem

Is it a number?
Determine if input is numeric. If it is,output is 1; if it is not, output is 0.

ongeveer 6 jaar ago | 1

Solved

Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

meer dan 6 jaar ago

Solved

Summing digits
Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...

meer dan 7 jaar 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...

meer dan 7 jaar 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...

meer dan 7 jaar ago

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 ...

meer dan 7 jaar ago

Solved

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

meer dan 7 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...

meer dan 7 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 ...

meer dan 7 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 ...

meer dan 7 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...

meer dan 7 jaar 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...

meer dan 7 jaar ago

Solved

Given a and b, return the sum a+b in c.

meer dan 7 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:...

meer dan 7 jaar ago