Community Profile # Mingjing Zhang

### Simon Fraser University

Last seen: 1 year ago Active 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...

8 years 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 ...

9 years ago | 2 answers | 1

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

9 years ago

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

9 years ago

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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...

9 years ago

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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...

9 years ago

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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...

9 years ago

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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 ...

9 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 ...

9 years ago

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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...

9 years ago

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

9 years ago

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

9 years ago

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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 ...

9 years ago

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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...

9 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:...

9 years ago

Submitted

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