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Draft Standard for Interval Arithmetic (Simplified) IEEE P1788.1/D9.8, March 2017 IEEE Draft Standard for Interval Arithmetic (Simplified) 1 2 P1788.1/D9.8 3 Draft Standard for Interval Arithmetic (Simplified) 4 5 Sponsor 6 Microprocessor Standards Committee 7 of the 8 IEEE Computer Society IEEE P1788.1/D9.8, March 2017 IEEE Draft Standard for Interval Arithmetic (Simplified) 1 Abstract: TM 2 This standard is a simplified version and a subset of the IEEE Std 1788 -2015 for Interval Arithmetic and 3 includes those operations and features of the latter that in the the editors' view are most commonly used in 4 practice. IEEE P1788.1 specifies interval arithmetic operations based on intervals whose endpoints are IEEE 754 5 binary64 floating-point numbers and a decoration system for exception-free computations and propagation of 6 properties of the computed results. 7 A program built on top of an implementation of IEEE P1788.1 should compile and run, and give identical output TM 8 within round off, using an implementation of IEEE Std 1788 -2015, or any superset of the former. TM 9 Compared to IEEE Std 1788 -2015, this standard aims to be minimalistic, yet to cover much of the functionality 10 needed for interval computations. As such, it is more accessible and will be much easier to implement, and thus 11 will speed up production of implementations. TM 12 Keywords: arithmetic, computing, decoration, enclosure, interval, operation, verified, IEEE Std 1788 -2015 13 14 The Institute of Electrical and Electronics Engineers, Inc. 15 3 Park Avenue, New York, NY 10016-5997, USA 16 Copyright c 2014 by The Institute of Electrical and Electronics Engineers, Inc. 17 All rights reserved. Published 0. Printed in the United States of America. 18 IEEE is a registered trademark in the U.S. Patent & Trademark Office, owned by The Institute of Electrical and Electronics Engineers, 19 Incorporated. 20 PDF: ISBN 978-0-XXXX-XXXX-X STDXXXXX 21 Print: ISBN 978-0-XXXX-XXXX-X STDPDXXXXX 22 IEEE prohibits discrimination, harassment, and bullying. 23 For more information, visit http: // www. ieee. org/ web/ aboutus/ whatis/ policies/ p9-26. html . 24 No part of this publication may be reproduced in any form, in an electronic retrieval system or otherwise, without the prior written 25 permission of the publisher. 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