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Praveen Ranganath


Active since 2011

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

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

6 years 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...

6 years ago

Solved


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

6 years ago

Submitted


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

6 years ago | 13 downloads |

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

6 years 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 ...

6 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...

6 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:...

6 years ago

Submitted


Pi
This code computes approximate value of Pi

7 years ago | 1 download |

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

7 years ago | 1 download |

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

7 years ago | 1 download |

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

7 years ago | 16 downloads |

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

7 years ago | 8 downloads |

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

7 years ago | 17 downloads |

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

8 years ago | 53 downloads |

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

8 years ago | 3 downloads |

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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.

8 years ago | 11 downloads |

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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.

8 years ago | 27 downloads |

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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.

8 years ago | 13 downloads |

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Number theoretic transform
This code is used to find the NTT of a sequence

10 years ago | 4 downloads |