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A Windows program for converting radians to and from degrees, minutes and seconds, and for performing addition and subtraction of angles. Input values may be in the range -2pi through 2pi. Addition and subtraction of angles is modulo 2pi. Has options for...

Prime Number Spiral

Prime Number Spiral 9.00 updated

The Prime Number Spiral (a.k.a. the Ulam Spiral) is constructed as follows: Consider a rectangular grid. We start with the central point and arrange the positive integers in a spiral fashion (anticlockwise). The prime numbers are then marked. There is a...

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HTML Table Creator Tool

HTML Table Creator Tool 12.00 updated

This program is an interactive TABLE generator which handles COLSPAN and ROWSPAN, thus enabling creation of complex tables with cells larger than 1x1. Cell specifications can include cell content, font name, font size, color, alignment, etc. A cell...

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Chinese Calendrics

Chinese Calendrics 14.52 updated

A program to convert between dates in Chinese, Vietnamese and Japanese lunar calendars and dates in the Gregorian and Julian calendars, and to find lunar new year's day and leap months for any year in the Asian calendars. Can list anniversaries of lunar...

Duplicate Text Finder

Duplicate Text Finder 3.0 updated

Duplicate Text Finder is for comparing two sets of text files to find files in one set which are either exact duplicates of files in the other set or nearly exact duplicates (if an initial segment of text is passed over).Limitations:10-file...

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Factorizer

Factorizer 12.00 updated

Factorizer is a Windows program to find factors of numbers up to 2,147,483,646 and to find primes, pairs of primes and Palmen colors of numbers. Or in more detail, Factorizer may be used: (1) to get the prime decomposition of all numbers in a range of...