HP-UX Reference (11i v2 04/09) - 3 Library Functions A-M (vol 6)

e
exp2(3M) exp2(3M)
STANDARDS CONFORMANCE
exp2(), exp2f(), exp2l() : ISO/IEC C99 (including Annex F, ‘‘IEC 60559 floating-point arithmetic’’)
HP-UX 11i Version 2: September 2004 − 2 − Hewlett-Packard Company Section 3−−281