C99 Language Standard
Contents
Foreword
Introduction
1. Scope
2. Normative references
3. Terms, definitions, and symbols
4. Conformance
5. Environment
6. Language
7. Library
Annex A
Annex B
Annex C
Annex D
Annex E
Annex F
F.1 Introduction
F.2 Types
F.3 Operators and functions
F.4 Floating to integer conversion
F.5 Binary-decimal conversion
F.6 Contracted expressions
F.7 Floating-point environment
F.8 Optimization
F.9 Mathematics <math.h>
F.9.1 Trigonometric functions
F.9.2 Hyperbolic functions
F.9.3 Exponential and logarithmic functions
F.9.4 Power and absolute value functions
F.9.4.1 The cbrt functions
F.9.4.2 The fabs functions
F.9.4.3 The hypot functions
F.9.4.4 The pow functions
F.9.4.5 The sqrt functions
F.9.5 Error and gamma functions
F.9.6 Nearest integer functions
F.9.7 Remainder functions
F.9.8 Manipulation functions
F.9.9 Maximum, minimum, and positive difference functions
F.9.10 Floating multiply-add
Annex G
Annex H
Annex I
Annex J
Bibliography
C99 Language Standard
Annex F
F.9 Mathematics <math.h>
F.9.4 Power and absolute value functions
F.9.4.2 The fabs functions
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F.9.4.2 The fabs functions
1
fabs((+-)0) returns +0.
fabs((+-)(inf)) returns +(inf).