ISO IEC 24747:2009 pdfダウンロード。Information technology — Programming languages, their environments and system software interfaces — Extensions to the C Library to support mathematical special functions 1 Scope [scop] 1.1 Relation to C Standard Library Introduction [descr] 1 This International Standard defines extensions to the C standard library that is defined in the International Standard for the C programming language, see Clause 2. 2 Unless otherwise specified, the whole ofthe C Standard Library is included into this International Standard by reference,see Clause 2. 1.2 Categories ofextensions [exten] 1 This International Standard defines library extensions to the C Standard Library to support...