Community Profile

# luffy wang

Last seen: 8 Tage ago Active since 2020

Programming Languages:
Python
Spoken Languages:
English

#### Content Feed

View by

Solved

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

15 Tage 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...

17 Tage 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...

17 Tage 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...

17 Tage ago

Solved

Draw a '6' in a zero matrix!

17 Tage ago

Solved

Draw a '9' in a zero matrix!

17 Tage ago

Solved

Draw a '7' in a zero matrix!

17 Tage ago

Solved

Draw a '8' in a zero matrix!

17 Tage ago

Solved

Draw a '5' in a zero matrix!

17 Tage ago

Solved

Draw a '4' in a zero matrix!

17 Tage ago

Solved

Draw a '3' in a zero matrix!

17 Tage ago

Solved

Draw a '2' in a zero matrix!

17 Tage ago

Solved

Draw a '1' in a zero matrix!

17 Tage 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;...

17 Tage ago

Solved

Converts numbers into characters
Converts numbers into characters

17 Tage ago

Solved

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

17 Tage ago

Solved

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

17 Tage ago

Solved

to the 2 all elements
to the 2 all elements

17 Tage ago

Solved

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

17 Tage ago

Solved

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

17 Tage ago

Solved

Draw a '0' in a one matrix!

17 Tage ago

Solved

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

17 Tage ago

Solved

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

17 Tage 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...

18 Tage 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 ...

18 Tage 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...

18 Tage 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...

18 Tage 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

18 Tage 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...

18 Tage ago