Community Profile

# Mingjing Zhang

### Simon Fraser University

24 total contributions since 2010

Enthusiastic MATLAB game developer with the dream to prove that MATLAB is more than a numerical computing tool and to create the best MATLAB game on this planet.
Professional Interests: Image Processing, Computer Vision, Game Programming

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Submitted

RoteAugen/flappybird-for-matlab
MATLAB replica of the viral mobile game "Flappy Bird"

Submitted

Operation Eigenfaust 3D (Tech Demo)
A playable first-person shooter demo featuring interative objects and real-time ray casting.

Submitted

Super Mario Bros. Demo
A playable demo of Super Mario Bros. World 1-1 with background music

Solved

Remove any row in which a NaN appears
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

presque 7 ans ago

Submitted

Let it snow: falling snow on every figure!
Amazing falling snow effect for your MATLAB figure. Suitable for Holidays.

Submitted

Stellaria (Tech Demo) - The best MATLAB shooting game ever
If you think you have played the best MATLAB game before. Think again after you try this one.

Submitted

Manipulate: Interactive Parametrized Plotting
An interactive plotting tool similar to (with much fewer features) "manipulate" in Mathematica

Submitted

Real-time Magnifying Glass: An Interactive Animation Example
A real-time mouse-following magnifying glass of several different shapes

Question

How to make MATLAB render 3D objects properly on close up?
Okay I know this question might be weird. Normally we would view a 3D object (e.g. the surface object created with surf()) from ...

presque 8 ans ago | 2 answers | 1

### 2

Solved

Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

presque 8 ans ago

Solved

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

presque 8 ans 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...

presque 8 ans ago

Solved

Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

presque 8 ans 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...

presque 8 ans 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 ...

presque 8 ans 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 ...

presque 8 ans 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...

presque 8 ans ago

Solved

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

presque 8 ans ago

Solved

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

presque 8 ans 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 ...

presque 8 ans 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...

presque 8 ans 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:...

presque 8 ans ago

Submitted

Batman Equation: The Legend
Plot the Batman logo with the legendary "batman equation"