Programmer's Guide & Language Reference - Dyalog Limited

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Dyalog is a trademark of Dyalog LimitedCopyright © 1982-2012 by Dyalog LimitedAll rights reserved.Version: 13.1Revision: 22185No part of this publication may be reproduced in any form by any means without the prior written permissionof Dyalog Limited.Dyalog Limited makes no representations or warranties with respect to the contents hereof and specificallydisclaims any implied warranties of merchantability or fitness for any particular purpose. DyalogLimited reserves the right to revise this publication without notification.TRADEMARKS:SQAPL is copyright of Insight Systems ApS.UNIX is a registered trademark of The Open Group.Windows, Windows Vista, Visual Basic and Excel are trademarks of Microsoft Corporation.Oracle and Java are registered trademarks of Oracle and/or its affiliates.All other trademarks and copyrights are acknowledged.
3ContentsChapter 1: Introduction 1Workspaces 1Namespaces 2Arrays 4Legal Names 8Specification of Variables 8Vector Notation 9Structuring of Arrays 10Display of Arrays 11Prototypes and Fill Items 15Expressions 17Functions 18Operators 21Complex Numbers 23128 Bit Decimal Floating-Point Support 27Namespace Syntax 32Threads 46External Variables 60Component Files 61Auxiliary Processors 61Migration Level 61Key to Notation 62Chapter 2: DefinedFunctions & Operators 63Canonical Representation 63Model Syntax 64Statements 65Global & Local Names 66Namelists 68Function Declaration Statements 69Access Statement 70Attribute Statement 71Implements Statement 71Signature Statement 72Control Structures 74Access Statement 76Attribute Statement 77If Statement 78While Statement 81Repeat Statement 83
Page 1: The tool of thought for expert prog
Page 5 and 6: And, Lowest Common Multiple: 223Ass
Page 7 and 8: 7Take with Axes: 317Times: 318Trans
Page 9 and 10: File Check and Repair: 431File Copy
Page 11 and 12: 11Shared Variable Retract Offer: 60
Page 13 and 14: KEY CODE TYPE ERROR 694FORMAT FILE
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Page 17 and 18: Chapter 1: Introduction 3Namespaces
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Page 23 and 24: Vector NotationChapter 1: Introduct
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Page 31 and 32: ExpressionsChapter 1: Introduction
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Page 35 and 36: OperatorsChapter 1: Introduction 21
Page 37 and 38: Complex NumbersChapter 1: Introduct
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Chapter 5: Primitive Operators 321C
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Operators (A-Z)Chapter 5: Primitive
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Chapter 6: System Functions & Varia
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Chapter 8: Error Messages 707SYNTAX
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Appendices: PCRE Specifications 717
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Symbolic Index 725Symbolic Index+ S
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Symbolic Index 727⎕AISee account
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Index 731IndexAabort function 221ab
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Index 733composition operatorform I
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Index 735else-if condition 74else q
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Index 737getting properties of GUI
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Index 739direction 242disclose 244e
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Index 741partition function 298part
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Index 743shape of arrays 4share-tyi
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Index 745warning label name present
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