CSA ISO/IEC 11430 : 0

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 SORT - 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

Specifies specification of a generic package of elementary functions called GENERIC_ELEMENTARY_FUNCTIONS and the specification of a package of related exceptions called ELEMENTARY_FUNCTIONS_EXCEPTIONS.