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976e45726c
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3 Commits

Author SHA1 Message Date
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
c8c2bdbc59 math: fix amd64 Hypot. 
Underflow/overflow tests for exp_amd64.s

Fixes #957.

R=rsc
CC=golang-dev
https://golang.org/cl/1817041
 2010-08-06 16:50:48 -07:00
Charles L. Dorian
a0117bafa0 math: amd64 versions of exp and fabs 
Benchmark of exp to 28 ns/op from 64 ns/op,
on 2.53GHz Intel Core 2 Duo.

R=rsc
CC=golang-dev
https://golang.org/cl/1594041
 2010-06-30 14:44:27 -07:00