Area Of A Regular Polygon Apothem

NUMREGPOLY Number of Intersection Points and Regions Made By The Diagonals of a Regular Polygon [A,B,I,R]=numregpoly(N) for integer n returns the following: A: Vector of number of points inside the regular n-gon other than the center where exactly k lines meet B: Vector of number of k-tuples of...

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A recursive function to get permutation of a list script allows you to make permutation on a list of objects. The script does not work on repeated items in the list.


Platforms: Windows, Mac, *nix, Python, BSD Solaris

Returns the orientation and signed area of a 2D polygonSyntax:[ORIENT,SAREA] = POLYORIENT(X,Y)Inputs:X, Y Vectors with the polygon verticesOutputs:ORIENT Polygon orientation. 1 if the orientation is counter-clockwise (direct), 0 otherwiseSAREA Signed area of the polygon, negative if orientation...


Platforms: Matlab

The function circumcircle takes input as the coordinates of the three vertices of a triangle and compute the circum center and circum radius by using the formula in terms of the length of sides and area of triangle and plot the circumcircle.


Platforms: Matlab

In this code, the user selection the area of interest on an image, by dragging the rectangle of size specified in the code around the image by holding the left button of mouse and leaving the left button at a desired area. This program takes the grayscale image as input and outputs the cropped...


Platforms: Matlab

Help Tibor save his village, and his beloved, from the evil countess and her vampire army in Tibor: Tale of a Kind Vampire! Tibor is a poor young painter who is in love with Agness, but her father wants her to marry a rich man. When a wealthy countess asks Tibor to paint her portrait, he thinks...


Platforms: Mac

Become The Chosen One in Tulula: Legend of a Volcano, a wonderful journey to save a small tribe from an evil spell.??On an island far away, a gentle tribe lived in peace and harmony. One day, an evil spirit broke free and wreaked havoc on their happy live


Platforms: Mac

This script uses string.index(sub) function which returns a list of indices of ALL occurances of a substring in the string.


Platforms: Windows, Mac, *nix, Python, BSD Solaris

This script allows you to replace a portion of a string at a given position.


Platforms: Windows, Mac, *nix, Python, BSD Solaris

When working with text, it may be necessary to change the indentation level of a block. This code will take a multiline string and add or remove leading spaces to each line so that the indentation level of the block matches some absolute number of spaces.


Platforms: Windows, Mac, *nix, Python, BSD Solaris

This script uses the Internet Protocol Helper functions on Win32 and helps you to find the MAC adress of a remote computer.


Platforms: Windows, Python,

This scripts shows you how to obtain the name of a method or a function from within the running method/function.


Platforms: Windows, Mac, *nix, Python, BSD Solaris

This simple code calculates the convex hull of a set of 2D points and generates EPS files to visualise them.


Platforms: Windows, Mac, *nix, Python, BSD Solaris

This script shows a way to generate a list of all strings (in this case, string=list of symbols) of a given alphabet having a specified length by using list comprehensions. Strings (not the 'string' type) are frequently used in computer science; for example numbers are encoded as strings of...


Platforms: Windows, Mac, *nix, Python, BSD Solaris

3D Array Factor of a 4x4 planar array antenna calculated using general formulas and then plotted in 3D format."AB" shows the excitation amplitude of the elements and "AB_phase" shows their phases.Elements are placed on the x and y axis and element factor is ignored. The code can easily be...


Platforms: Matlab

Finding the Fourier transform of a rectangular pulse..filtering the spectrum and regenerating the signal usingthe filtered spectrum is done...at the end Rayleigh theorem is proved by showing that the energy content of both time domain and frequency domain signals are equal..your comments are...


Platforms: Matlab

It is very fast and simple file to display histogram of a 3D imageimhist3(I,n) n is the number of bins in the histogramimhist3(X,map) X isindexed 3D image and map is colormap map


Platforms: Matlab

This demo shows how to use MATLAB, Optimization Toolbox, and Genetic Algorithm and Direct Search Toolbox to optimize the design of a double wishbone suspension system.Note: You will need to have the following products installed in order to run this demo: MATLAB, Simulink, Optimization Toolbox,...


Platforms: Matlab

n the bottom of a Stefan tube there is a quiescent liquid with a mixture of acetone (component 1) and methanol (component 2). Vapor that evaporates from this pool of liquid diffuses to the top of the tube. Air (component 3) keeps the mole fractions of components 1 and 2 equal to zero. This...


Platforms: Matlab