C99 Language Standard
Contents
Foreword
Introduction
1. Scope
2. Normative references
3. Terms, definitions, and symbols
4. Conformance
5. Environment
6. Language
7. Library
7.1 Introduction
7.2 Diagnostics <assert.h>
7.3 Complex arithmetic <complex.h>
7.4 Character handling <ctype.h>
7.5 Errors <errno.h>
7.6 Floating-point environment <fenv.h>
7.7 Characteristics of floating types <float.h>
7.8 Format conversion of integer types <inttypes.h>
7.9 Alternative spellings <iso646.h>
7.10 Sizes of integer types <limits.h>
7.11 Localization <locale.h>
7.12 Mathematics <math.h>
7.12.1 Treatment of error conditions
7.12.2 The FP_CONTRACT pragma
7.12.3 Classification macros
7.12.4 Trigonometric functions
7.12.5 Hyperbolic functions
7.12.6 Exponential and logarithmic functions
7.12.7 Power and absolute-value functions
7.12.8 Error and gamma functions
7.12.9 Nearest integer functions
7.12.10 Remainder functions
7.12.11 Manipulation functions
7.12.12 Maximum, minimum, and positive difference functions
7.12.12.1 The fdim functions
7.12.12.2 The fmax functions
7.12.12.3 The fmin functions
7.12.13 Floating multiply-add
7.12.14 Comparison macros
7.13 Nonlocal jumps <setjmp.h>
7.14 Signal handling <signal.h>
7.15 Variable arguments <stdarg.h>
7.16 Boolean type and values <stdbool.h>
7.17 Common definitions <stddef.h>
7.18 Integer types <stdint.h>
7.19 Input/output <stdio.h>
7.20 General utilities <stdlib.h>
7.21 String handling <string.h>
7.22 Type-generic math <tgmath.h>
7.23 Date and time <time.h>
7.24 Extended multibyte and wide character utilities <wchar.h>
7.25 Wide character classification and mapping utilities <wctype.h>
7.26 Future library directions
Annex A
Annex B
Annex C
Annex D
Annex E
Annex F
Annex G
Annex H
Annex I
Annex J
Bibliography
C99 Language Standard
7. Library
7.12 Mathematics <math.h>
7.12.12 Maximum, minimum, and positive difference functions
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7.12.12 Maximum, minimum, and positive difference functions
7.12.12.1 The fdim functions
7.12.12.2 The fmax functions
7.12.12.3 The fmin functions