# Praveen Ranganath

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

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**Content Feed**

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...

7 years ago

Solved

Determine if input is odd

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

7 years ago

Submitted

Computation of DFT - WIth and without using FFT

Implementing Discrete Fourier Transform without FFT function

7 years ago | 2 downloads |

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 ...

8 years 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...

8 years 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:...

8 years ago

Submitted

Matrix Decomposition Technique

A common technique for matrix decomposition into triangular matrices

8 years ago | 1 download |

Submitted

Phase Portrait of a given Potential

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

8 years ago | 3 downloads |

Submitted

Projectile Motion : Animation of numerical solutions

FInite difference solution of Projectile motion (of a ball) with the effect of air Drag

8 years ago | 9 downloads |

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.

8 years ago | 8 downloads |

Submitted

2D Interfering waves

This simulation shows the interference of two identical sinusoidal sources.

8 years ago | 8 downloads |

Submitted

1D Wave Propagation: A finite difference approach

This program describes a moving 1-D wave using the finite difference method

9 years ago | 38 downloads |

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

9 years ago | 4 downloads |

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.

9 years ago | 19 downloads |

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.

9 years ago | 11 downloads |

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.

10 years ago | 13 downloads |

Submitted

Number theoretic transform

This code is used to find the NTT of a sequence

11 years ago | 3 downloads |