Community Profile

# Praveen Ranganath

20 total contributions since 2011

Professional Interests: Computational Science and Engineering, Spectral Estimation for Physics based Signal Processing applications, Numerical Simulations, Applied Mathematics.

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Solved

Is my wife right?
Regardless of input, output the string 'yes'.

más de 5 años ago

Solved

Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

más de 5 años ago

Solved

Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

más de 5 años ago

Submitted

Computation of DFT - WIth and without using FFT
Implementing Discrete Fourier Transform without FFT function

Solved

Given a and b, return the sum a+b in c.

alrededor de 6 años ago

Solved

Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

alrededor de 6 años ago

Solved

Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

alrededor de 6 años ago

Solved

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:...

alrededor de 6 años ago

Submitted

Pi
This code computes approximate value of Pi

Submitted

Matrix Decomposition Technique
A common technique for matrix decomposition into triangular matrices

Submitted

Phase Portrait of a given Potential
For a range of energies, the behavior of a particle is displayed as a Phase portrait

Submitted

Projectile Motion : Animation of numerical solutions
FInite difference solution of Projectile motion (of a ball) with the effect of air Drag

Submitted

One Dimensional Travelling wave with transparent and reflecting Boundaries
2-D Finite-Difference simulations of a 1-D travelling wave along positive x-axis.

Submitted

2D Interfering waves
This simulation shows the interference of two identical sinusoidal sources.

Submitted

1D Wave Propagation: A finite difference approach
This program describes a moving 1-D wave using the finite difference method

Submitted

Numerical methods vs analytical methods for Differential equations
This code compares the analytical solution with the numerical solutions of a simple first order ODE

Submitted

Computing Electric field of a double dipole by solving Poisson's Equation
This code computes the E-fields due to 2-dipoles in a 2-D plane using Finite difference method.

Submitted

Electric Field of a Parallel Plate capacitor using 2D Poisson Equation
Electric potential and E-field of a cross section of a parallel plate capacitor is calculated.

Submitted

Calculating Electric field of a dipole using Coulomb's law
This code computes the Electric Field distribution due to a dipole in a 2-D plane.