Foreword
Introduction
1. Scope
2. Normative reference
3. Functions provided
4. Instantiations
5. Implementations
6. Exceptions
7. Arguments outside the range of safe numbers
8. Method of specification of functions
9. Domain definitions
10. Range definitions
11. Accuracy requirements
12. Overflow
13. Infinities
14. Underflow
15. Specifications of the functions
15.1 SQRT - Square root
15.2 LOG - Natural logarithm
15.3 LOG - Logarithm to an arbitrary base
15.4 EXP - Exponential function
15.5 "**" - Exponentiation operator
15.6 SIN - Trigonometric sine function, natural cycle
      (angle in radians)
15.7 SIN - Trigonometric sine function, arbitrary cycle
      (angle in arbitrary units)
15.8 COS - Trigonometric cosine function, natural cycle
      (angle in radians)
15.9 COS - Trigonometric cosine function, arbitrary
      cycle (angle in arbitrary units)
15.10 TAN - Trigonometric tangent function, natural
      cycle (angle in radians)
15.11 TAN - Trigonometric tangent function, arbitrary
      cycle (angle in arbitrary units)
15.12 COT - Trigonometric cotangent function, natural
      cycle (angle in radians)
15.13 COT - Trigonometric cotangent function, arbitrary
      cycle (angle in arbitrary units)
15.14 ARCSIN - Inverse trigonometric sine function,
      natural cycle (angle in radians)
15.15 ARCSIN - Inverse trigonometric sine function,
      arbitrary cycle (angle in arbitrary units)
15.16 ARCCOS - Inverse trigonometric cosine function,
      natural cycle (angle in radians)
15.17 ARCCOS - Inverse trigonometric cosine function,
      arbitrary cycle (angle in arbitrary units)
15.18 ARCTAN - Inverse trigonometric tangent function,
      natural cycle (angle in radians)
15.19 ARCTAN - Inverse trigonometric tangent function,
      arbitrary cycle (angle in arbitrary units)
15.20 ARCCOT - Inverse trigonometric cotangent function,
      natural cycle (angle in radians)
15.21 ARCCOT - Inverse trigonometric cotangent function,
      arbitrary cycle (angle in arbitrary units)
15.22 SINH - Hyperbolic sine function
15.23 COSH - Hyperbolic cosine function
15.24 TANH - Hyperbolic tangent function
15.25 COTH - Hyperbolic cotangent function
15.26 ARCSINH - Inverse hyperbolic sine function
15.27 ARCCOSH - Inverse hyperbolic cosine function
15.28 ARCTANH - Inverse hyperbolic tangent function
15.29 ARCCOTH - Inverse hyperbolic cotangent function
Annexes
A. Ada specification for GENERIC_ELEMENTARY_FUNCTIONS
B. Ada specification for ELEMENTARY_FUNCTIONS_
      EXCEPTIONS
C. Rationale
C.1 History
C.2 Relationship to Ada 9X
C.3 Use of generics
C.4 Range constraints in the generic actual type
C.5 Functions included
C.6 Parameter names of the "**" operator
C.7 Units of angular measure
C.8 Optionality of the CYCLE and BASE parameters
C.9 Purposes and determination of the accuracy
      requirements
C.10 Role of the range definitions
C.11 Treatment of exceptional conditions
C.12 Underflow
C.13 0.0**0.0
C.14 Accommodation of portable implementations of
      GENERIC_ELEMENTARY_FUNCTIONS
C.15 Role of "signed zeros" and infinities
C.16 Mathematical constants
D. Bibliography