photo

Thilanka Udara


Last seen: 7日 前 |  2022 年からアクティブ

Followers: 1   Following: 5

PhD Student

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

統計

Cody

2 問題
506 解答

ランク
N/A
of 302,187

評判
N/A

コントリビューション
0 質問
0 回答

回答採用率
0.00%

獲得投票数
0

ランク
 of 21,613

評判
N/A

平均評価
0.00

コントリビューション
0 ファイル

ダウンロード
0

ALL TIME ダウンロード
0

ランク
203
of 179,945

コントリビューション
2 問題
506 解答

スコア
7,409

バッジ数
42

コントリビューション
0 投稿

コントリビューション
0 パブリック チャネル

平均評価

コントリビューション
0 ハイライト

平均いいねの数

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

バッジを表示

Feeds

表示方法

解決済み


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...

6日 前

解決済み


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

10日 前

解決済み


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...

15日 前

解決済み


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...

15日 前

解決済み


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...

15日 前

解決済み


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...

15日 前

解決済み


Find the Pattern 10

16日 前

解決済み


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 ...

16日 前

解決済み


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...

16日 前

解決済み


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 ...

16日 前

解決済み


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 ...

16日 前

解決済み


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 ...

16日 前

解決済み


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 ...

16日 前

解決済み


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]

16日 前

解決済み


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...

17日 前

解決済み


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...

17日 前

解決済み


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...

17日 前

解決済み


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...

18日 前

解決済み


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...

18日 前

解決済み


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

18日 前

解決済み


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...

19日 前

解決済み


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...

19日 前

解決済み


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...

19日 前

解決済み


Find the Pattern 4

19日 前

解決済み


Find the Pattern 3

19日 前

解決済み


Find the Pattern 2

19日 前

解決済み


Find the Pattern 1

19日 前

解決済み


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...

19日 前

解決済み


Stress-Strain Properties - 3
A brittle material will not exhibit a yield point. In other words, the yield point and failure point coincide. In such cases, th...

19日 前

解決済み


Stress-Strain Properties - 2
The resilience of a material is its ability to resist permanent (or plastic) deformation. The resilience coincides with the elas...

19日 前

さらに読み込む