TECHNICAL ISO/IEC TS SPECIFICATION 18661-4 Firstedition 2015-10-01 Information Technology - Programming languages, their environments, and system software interfaces Floating-point extensions for C - Part 4: Supplementary functions Technologies de I'information Langages de programmation, leurs environnements et interfaces du logiciel systeme - Extensions a virgule flottante pour C- Partie 4: Fonctions supplémentaires Reference number IS0/IEC TS 18661-4:2015(E) IEC . International Organization for Standardization @IS0/IEC2015 I without license from IHS IS0/IEC TS 18661-4:2015(E) COPYRIGHTPROTECTEDDOCUMENT IS0/IEC 2015, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. IsOcopyrightoffice Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 [email protected] www.iso.org Intenatinair PrganizationforStandardization Not for Resale, 2015/11/30 07:26:01 etworking permitted without license from IHS IS0/IEC TS 18661-4:2015(E) Foreword Introduction 1 Scope 2 Conformance. 3 Normative references 4 Terms and definitions 5 C standard conformance 5.1 Freestanding implementations. 5.2 Predefined macros. 5.3 Standardheader 6 Operation binding.. 7 Mathematical functions in <math . h>. 8 Reduction functions in <math.h>.. 6 Future directions for <complex.h> .26 10 Type-generic macros <tgmath.h> 27 11 Constant rounding modes <fenv.h> Bibliography Intermational Organization@SQEG2015-All rights reserved iii lardization5956617 lout license from IHS