In finance, interest is the price paid by a borrower for the use of a lender's money. In other words, interest is the amount of paid to "rent" money for a period of time. The original amount lent is called the principal, and the percentage of the principal which must be paid annually as interest is called the interest rate. Interest rates are crucial indicators in financial markets.

The FinnAPL Idiom Library - This library is absolutely critical for any serious APL user. This has been a famous collection of code for many years. The cool award has been given based on the importance of this code collection to APLers everywhere. Unfortunately the APL characters only display on Windows machines.
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J Archive - Much software for APL J: code, documents, development systems.
Looping - The title says it all. Every starting APL programmer (and many experienced ones) would do well to study this carefully.
About APL (A Programming Language) - An interesting article with a historical slant. A thought provoking read.
Meta Description: [ About APL: Kenneth E. Iverson's elegant computer
programming language, also a fine pedagogical tool for teaching mathematics. ]
APL White Pages - The ACM's list of APL users.
APL-ASCII Transliteration - Jim Weigang's method for APL/ASCII transliteration explained. This has become a standard for web and newsgroup use.
Benchmarks of APL vs. Other Languages - Part of the answer to questions relating to APL performance.
CAFCA - Collection of APL Functions for Cladistic Analysis.
Meta Description: [ CAFCA: Collection of APL Functions for Cladistic Analysis ]
Catalog of compilers: APL - Lists APL compilers
Function Definitions in APL - Example that the derivative of the integral returns the original function.
Hello, World Page! - This site compares the standard Hello World! program in many different computer languages, including APL.
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J Forum Archives - Instructions on how to get to the forum archives.
L'oeuvre de G?rard Langlets - Small French language APL site, with a bit of English.
ParkeNet APL - ParkeNet APL software: William R Parke provides some interesting APL-based tools and utilities
Real-time APL Prototype of a GPS System - Wide Area Differential GPS.
Vector Product Guide - The Vector Product Guide provides many links to APL sources.
Meta Description: [ The Journal of the British APL Association ]
| IIPC (2007) 08/15 Riba / Increase / Interest / Usury What Quran says about by Mohammad Shaikh | |
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