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authornsz <nsz@port70.net>2012-04-04 17:34:28 +0200
committernsz <nsz@port70.net>2012-04-04 17:34:28 +0200
commit37eaec3ad396ea4502f4aea2395b3b5f5f69a1c6 (patch)
tree4a5aef1ff345c6b529589c9d1ffb181c9a779b30 /src/math/i386/scalbln.s
parent5bd0ab8af66829af74ed80cac767ce1c041fd767 (diff)
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math: fix x86 asin accuracy
use (1-x)*(1+x) instead of (1-x*x) in asin.s
the later can be inaccurate with upward rounding when x is close to 1
Diffstat (limited to 'src/math/i386/scalbln.s')
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