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# sunil anandatheertha

Last seen: 1 day ago Active since 2010

Doctoral researcher.

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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:...

27 days ago

Question

Why is rand faster than rand(1) ?
I am optimizing my monte-carlo codes and have a question on rand function. Below, i give simple codes to get a random n...

1 year ago | 0 answers | 0

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Submitted

Rapidly find the points lying inside a cut-off radius
This completely vectorized code helps you find all points within a cut-off radius from given point.

Solved

Find the two most distant points
Given a collection of points, return the indices of the rows that contain the two points most distant from one another. The inpu...

1 year ago

Solved

Four digit number ABCD reversal
write a MATLAB function to find the four-digit number ABCD when multiplied by 4 returns DCBA. The function takes an input x=4.

1 year ago

Solved

Squares of odd numbers upto a given range
Find the squares of odd numbers upto a given range. If Given x=6 return y=(1^2,3^2,5^2) y=1,9,25 If Given x=5 retu...

1 year ago

Submitted

CLOCK version 1.0: display a clock
A simple clock. Version 1.1

Submitted

Find the "I J K" indices of any element number "e" in the 2D or 3D matrix
Many a times it may be required to identify the indices, 'i','j' and 'k' values of an element number

Submitted

Monte carlo simulation of three dimensional grain growth - code - version No. 1 (basic)
Q-state Metropolis algorithm based Monte-Carlo simulation of basic 3D GRAIN GROWTH

Submitted

A very simple random integer generator using rand().
A very simple random integer generator using rand().

Submitted

Generate coordinates for slotted ClarkY airfoil having leading edge slat and trailing flap
Generate coordinates for slotted ClarkY airfoil having leading edge slat and trailing flap.

Submitted

Monte carlo simulation of two dimensional grain growth - code - version No. 1 (basic)
Q-state Metropolis algorithm based Monte-Carlo simulation of basic GRAIN GROWTH

Submitted

A simple, physics based simulation of freefall - Version 1a
This is a simple free fall simulation.

date to number
Try using this for general purposes: a=clock;a(1),a(2),a(3),a(4),a(5),a(6) Assuming the 09-08-01 00:56:33 to be, da...

9 years ago | 0

Using markers for data, lines for simulations
hmm, please see if this is of some help to you (though this one does not use function handles!!): >> a=1:10;b=a.^...

9 years ago | 0

| accepted

Submitted

Generate [file/folder/any] name based on current time
Generate [file/folder] name based on current time. Useful for some automated folder/file creation.

Submitted

Identify edge and corner element numbers
Identify the elements lying along edges and corners of a 2D (n x m) matrix

Writing text file
ahhhhhhh, i use the dlmwrite('D:\rrr.txt','delimiter','\t') instead. Whichever works for the moment !! ;)

9 years ago | 0

Rounding off
function [RoundedNumber] = mround(numbers,decimalPlace,option) % mround: Manual Round %This function takes the input 'numb...

9 years ago | 0

Question

How do I specify the compression level to gzip?
Is there a way I can specify the zip compression to "best compression" or "normal compression".

10 years ago | 3 answers | 1

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Submitted

Finite Difference Laplace Equation Solver using unequal square grid xy grids.
Finite difference (central) method is applied and solution is used to solve Laplace's equation.