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luffy wang


Last seen: 26 days ago Active since 2020

Programming Languages:
Python
Spoken Languages:
English

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Tiling a matrix
Given a matrix and a number of columns, replicate matrix in a single row

2 months ago

Solved


Covering area
As an extension of the problem <http://www.mathworks.com/matlabcentral/cody/problems/416-polygon-area>, find the area, bounded b...

2 months ago

Solved


Are you in or are you out?
Given vertices specified by the vectors xv and yv, and a single point specified by the numbers X and Y, return "true" if the poi...

2 months ago

Solved


Natural numbers in string form
Create a cell array of strings containing the first n natural numbers. _Slightly_ harder than it seems like it should be. Ex...

2 months ago

Solved


Draw a '6' in a zero matrix!

2 months ago

Solved


Draw a '9' in a zero matrix!

2 months ago

Solved


Draw a '7' in a zero matrix!

2 months ago

Solved


Draw a '8' in a zero matrix!

2 months ago

Solved


Draw a '5' in a zero matrix!

2 months ago

Solved


Draw a '4' in a zero matrix!

2 months ago

Solved


Draw a '3' in a zero matrix!

2 months ago

Solved


Draw a '2' in a zero matrix!

2 months ago

Solved


Draw a '1' in a zero matrix!

2 months ago

Solved


Rotate Matrix @180 degree
Rotate Matrix @180 degree Example A=[8 1 6; 3 5 7; 4 9 2], then answer would be [2 9 4;...

2 months ago

Solved


Converts numbers into characters
Converts numbers into characters

2 months ago

Solved


Find the max element of the array
Find the max element of the array

2 months ago

Solved


Calculate the average value of the elements in the array
Calculate the average value of the elements in the array

2 months ago

Solved


to the 2 all elements
to the 2 all elements

2 months ago

Solved


the average value of the elements
Calculate the average value of the elements in the array

2 months ago

Solved


calculate the length of matrix
input 1 array, calculate the length

2 months ago

Solved


Draw a '0' in a one matrix!

2 months ago

Solved


Double all elements in the array
Duplicate all elements in the array

2 months ago

Solved


Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.

2 months ago

Solved


SatCom #5: Determine Elliptical Orbit Parameters
*Satellite and Space Engineering - Problem #5* _This is part of a series of problems looking at topics in satellite and space...

2 months ago

Solved


How long do each of the stages of the rocket take to burn?
A space rocket has 3 stages: - stage 1, s1; - stage 2, s2; - stage 3, s3. If s1 burns 3 x as long as s2 which burns ...

2 months ago

Solved


SatCom #2: Gain of a circular 'dish' antenna
Satellite and Space Engineering - Problem #2 This is part of a series of problems looking at topics in satellite and space comm...

2 months ago

Solved


Compute the missing quantity among P, V, T for an ideal gas
Consider 100 mol of helium gas at a certain pressure (P), volume (V), and temperature (T). Assuming that the ideal gas law appli...

2 months ago

Solved


Calculate Engine Power
Calculate Engine Power (P) in kW given the values of Torque(M) in Nm and Engine Speed(n) in rpm

2 months ago

Solved


SatCom #4: Satellite Orbit Altitude
Satellite and Space Engineering - Problem #4 This is part of a series of problems looking at topics in satellite and space comm...

2 months ago

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