Implementation status

§12 Level 2

Section	Description	Status	Comment
12.1.1	Types and formats	0.1.0	IEEE 754 conforming (float, double, long double) inf-sup bare and decorated interval
12.1.3	Exception behavior	0.1.0

§12.12 Required operations

Section	Description	Status	Comment
12.12.1	Interval constants	0.1.0
12.12.2	Forward-mode elementary functions	0.1.0
12.12.3	Two-output division	0.1.0
12.12.4	Reverse-mode elementary functions	0.1.0	pow_rev1, pow_rev2, atan2_rev1 and atan2_rev2 are missing
12.12.5	Cancellative addition and subtraction	0.1.0
12.12.6	Set operations	0.1.0
12.12.7	Constructors	0.1.0
12.12.8	Numeric functions of intervals	0.1.0
12.12.9	Boolean functions of intervals	0.1.0
12.12.10	Interval type conversions	0.1.0
12.12.11	Operations on/with decorations	0.1.0
12.12.12	Reduction operations	0.1.0	Only a rudimentary implementation without flag handling and only with some basic tests

§12.13 Recommended operations

Section	Description	Status	Comment
12.13.1	Forward-mode elementary functions	-
12.13.2	Slope functions	-
12.13.3	Boolean functions of intervals	0.1.0
12.13.4	Extended interval comparisons	0.1.0
12.13.5	Exact reduction operations	-

§13 Input and output of intervals

Section	Description	Status	Comment
13.2	Input	0.1.0
13.3	Output	0.1.0
13.4	Exact text representation	0.1.0	an exact text representation can be produced by the use of the provided IO manipulators

§14 Level 3

Section	Description	Status	Comment
14.4	Interchange representations and encodings	-