photo

Thilanka Udara


Last seen: 6 jours il y a |  Actif depuis 2022

Followers: 1   Following: 5

PhD Student

Programming Languages:
MATLAB
Spoken Languages:
English
Professional Interests:
Mathematics, Optimization, Signal Processing, Filter Design and Analysis

Statistiques

Cody

2 Problèmes
508 Solutions

RANG
N/A
of 302 237

RÉPUTATION
N/A

CONTRIBUTIONS
0 Questions
0 Réponses

ACCEPTATION DE VOS RÉPONSES
0.00%

VOTES REÇUS
0

RANG
 of 21 639

RÉPUTATION
N/A

CLASSEMENT MOYEN
0.00

CONTRIBUTIONS
0 Fichier

TÉLÉCHARGEMENTS
0

ALL TIME TÉLÉCHARGEMENTS
0

RANG
202
of 180 444

CONTRIBUTIONS
2 Problèmes
508 Solutions

SCORE
7 431

NOMBRE DE BADGES
42

CONTRIBUTIONS
0 Publications

CONTRIBUTIONS
0 Public Chaîne

CLASSEMENT MOYEN

CONTRIBUTIONS
0 Point fort

NOMBRE MOYEN DE LIKES

  • Scholar
  • Draw Letters
  • Leader
  • Speed Demon
  • Creator
  • CUP Challenge Master
  • Introduction to MATLAB Master
  • Commenter
  • Community Group Solver
  • Promoter
  • Solver

Afficher les badges

Feeds

Afficher par

A résolu


Close MATLAB with keyboard
Close MATLAB with keyboard without using mouse

6 jours il y a

A résolu


Calculate compression ratio of engine
Calculate compression ratio of engine given compression volume of cylinder(Vc), piston stroke(s) and valve diameter(d)

6 jours il y a

A résolu


Travelling Salesman Problem (TSP)
Find a short way through given points. This is the travelling salesman problem. But the solution should be a fast and small func...

19 jours il y a

A résolu


find the nth fibonacci number
The Fibonacci sequence is defined as follows: give n, find the nth fibonacci number

23 jours il y a

A résolu


String Array Basics, Part 2: Convert String Array to Cell Array; No Missing Values
<http://www.mathworks.com/help/matlab/characters-and-strings.html String array> and cell array are two types of containers for s...

28 jours il y a

A résolu


Predict Cricket Stridulation Rate from Air Temperature
Stridulation is the process that creates a cricket's “chirp” by rubbing their wings or legs. According to the Old Farmer's Alma...

28 jours il y a

A résolu


Geometry time 6!(Extremely hard)
We have two circles. One small(C1) that is inside a bigger one (C2). C1 has a radius R1 and C2 has a radius R2. C1 is internally...

28 jours il y a

A résolu


Geometry time 5! (Hard)
In the following shape you are requested to find the radius of the circle(r): Further explanation: 1) ABCD and pink shape are...

28 jours il y a

A résolu


Find the Pattern 10

29 jours il y a

A résolu


Draw a 'Z'.
Given _n_ as input, generate a n-by-n matrix like 'Z' by _0_ and _1_ . Example: n=5 ans= [1 1 1 1 1 0 0 0 1 ...

29 jours il y a

A résolu


Draw a 'X'!
Given n as input Draw a 'X' in a n-by-n matrix. example: n=3 y=[1 0 1 0 1 0 1 0 1] n=4 y=[1 0 0...

29 jours il y a

A résolu


Draw 'O' !
Given n as input, generate a n-by-n matrix 'O' using 0 and 1 . example: n=4 ans= [1 1 1 1 1 0 0 1 ...

29 jours il y a

A résolu


Draw a 'N'!
Given n as input, generate a n-by-n matrix 'N' using 0 and 1 . Example: n=5 ans= [1 0 0 0 1 1 1 0 0 1 1 0 ...

29 jours il y a

A résolu


Draw 'J'
Given n as input, generate a n-by-n matrix 'J' using 0 and 1 . Example: n=5 ans= [0 0 0 0 1 0 0 0 0 1 0 0 ...

29 jours il y a

A résolu


Draw 'E'
Draw a x-by-x matrix 'E' using 1 and 0. (x is odd and bigger than 4) Example: x=5 ans= [1 1 1 1 1 1 0 0 0 0 ...

29 jours il y a

A résolu


Draw 'D'.
Draw a x-by-x matrix 'D' using 0 and 1. example: x=4 ans= [1 1 1 0 1 0 0 1 1 0 0 1 1 1 1 0]

29 jours il y a

A résolu


Rule of mixtures (composites) - upper bound
The <http://en.wikipedia.org/wiki/Rule_of_mixtures rule of mixtures> is used in the mechanical design of composite structures to...

environ un mois il y a

A résolu


Rule of mixtures (composites) - lower bound
The <http://en.wikipedia.org/wiki/Rule_of_mixtures rule of mixtures> is used in the mechanical design of composite structures to...

environ un mois il y a

A résolu


Test your geometry knowledge!(simple)
We have the following shape and you need to: 1) Find the area of the triangle ABE(A_tr). (Suppose that the angle E is 90 degree...

environ un mois il y a

A résolu


Geometry time 4!(Medium to hard)
Given the rectangle below you are requested to calculate its area(A) while the length of AE, BE and CE is given. Further explan...

environ un mois il y a

A résolu


Geometry time3!(Medium)
This time we have two circles! The shape is given below: You are requested to calculate the area of the two circles(A1 ,A2) g...

environ un mois il y a

A résolu


Stress-Strain Properties - 5
Similar to the previous problem, materials may be characterized by their stiffness-to-weight ratio, which is the elastic modulus...

environ un mois il y a

A résolu


Stress-Strain Properties - 4
A common measure of the ability of a material to carry load per unit mass is termed strength-to-weight ratio and is calculated b...

environ un mois il y a

A résolu


Is the Point in a Triangle?
Check whether a point or multiple points is/are in a triangle with three corners Points = [x, y]; Triangle = [x1, y1; x2, y...

environ un mois il y a

A résolu


Right Triangle Side Lengths (Inspired by Project Euler Problem 39)
If p is the perimeter of a right angle triangle with integral length sides, { a, b, c }, there are exactly three solutions for p...

environ un mois il y a

A résolu


Find the Pattern 4

environ un mois il y a

A résolu


Find the Pattern 3

environ un mois il y a

A résolu


Find the Pattern 2

environ un mois il y a

A résolu


Find the Pattern 1

environ un mois il y a

A résolu


Not yet geometry(square, rectangle and trapezium)
Type the formula of the area of a square(Asq) of side(a), a rectangle(Arec) of length(l) and width(w) and of a trapezium(Atr) of...

environ un mois il y a

Charger plus