4 Commits

Author	SHA1	Message	Date
Eoghan Sherry	13c2e62966	math: handle denormals in Frexp, Ilogb, Ldexp, and Logb ... Also: * document special cases for Frexp and Ldexp * handle ±Inf in Ldexp * correctly return -0 on underflow in Ldexp * test special cases for Ldexp * test boundary cases for Frexp, Ilogb, Ldexp, and Logb R=rsc CC=golang-dev https://golang.org/cl/3676041	2011-01-19 14:23:59 -05:00
Eoghan Sherry	976e45726c	math: change float64 bias constant from 1022 to 1023 ... This makes some subtle code easier to understand. R=rsc CC=golang-dev https://golang.org/cl/3444043	2010-12-15 13:20:52 -05:00
Charles L. Dorian	b233ac8f18	math: Fix off-by-one error in Ilogb and Logb. ... Fixes #1141. R=rsc CC=adg, golang-dev https://golang.org/cl/2194047	2010-09-28 10:15:21 -04:00
Charles L. Dorian	6b80a5fa6d	math: added ilogb, logb, remainder, tests and special conditions ... Also added expm1_386 and remainder_386; shortened exp_386 R=rsc CC=golang-dev https://golang.org/cl/217109	2010-03-03 18:17:13 -08:00