By J.P. Lamoitier

Best languages & tools books

Categories, types, and structures. Introduction to category theory for computer scientists

Class concept is a mathematical topic whose significance in different components of laptop technology, so much significantly the semantics of programming languages and the layout of courses utilizing summary information forms, is generally said. This publication introduces classification conception at a degree acceptable for laptop scientists and offers useful examples within the context of programming language layout.

Learning PHP Data Objects

This ebook starts off with an summary of Hypertext Preprocessor info gadgets (PDO), by way of getting all started with PDO. Then it covers errors dealing with, ready statements, and dealing with rowsets, prior to masking complicated makes use of of PDO and an instance of its use in an MVC software. ultimately an appendix covers the recent object-oriented beneficial properties of personal home page five.

Extra info for BASIC exercises for the Atari

Sample text

19: More Efficient "Round Robin" Program 21 22 BASIC EXERCISES FOR THE ATARI Conclusion In this chapterwe have covered the rudiments offlowcharting. 7, however, presented a more advanced branching technique that is not required knowledge for the beginning programmer but can be useful when more complex problems are attempted . As we study the exercises in the following chapters, we will be able to perfect our general knowledge of flowcharts and, above all, learn how to construct them . CHAPTER 3 Exercises Using Integers Introduction This chapter will present exercises that demonstrate the use of whole numbers in BASIC.

A main program that carries out the input/output and some conditional tests. 2. a subprogram that searches (on each " iteration" ) for the largest admissible Egyptian fraction and computes the remainder fraction for the following iteration. By dividing the program into two parts we have increased the number of program statements. It does, however, make the program easier to write and follow. 12 includes a variable L, which takes on one of two values: 0 or 1. By assigning L a value of 0 at the beginning of the program, we will avoid printing the plus sign (+) in front of the first fraction that is found.

IFibonacci: Leonardo da Pisa, known by the name of Fibonacc i, was bo rn in Pisa aroun d 11 75 and publi shed this algorithm in 1202 . EXERCISES USING INTEGERS Let us assume that you are given the fraction ~ to decompose. To determine the first fraction of the decomposition we will use the largest Egyptian fraction that has a value lower than ~. We will subtract this fraction from ~ and continue this process until a a remainder is encountered . : A 2 1 --=--=- B 2 326 This gives the desired partition : 2=~+~ 326 The decomposition is not always as simple as in the previous example.