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[project @ 1999-02-03 16:53:16 by simonm]
author
simonm
<unknown>
Wed, 3 Feb 1999 16:53:16 +0000
(16:53 +0000)
committer
simonm
<unknown>
Wed, 3 Feb 1999 16:53:16 +0000
(16:53 +0000)
Fix accidental defaulting to Integer in magnitude.
ghc/lib/std/Complex.lhs
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diff --git
a/ghc/lib/std/Complex.lhs
b/ghc/lib/std/Complex.lhs
index
f92144e
..
53f0f53
100644
(file)
--- a/
ghc/lib/std/Complex.lhs
+++ b/
ghc/lib/std/Complex.lhs
@@
-71,7
+71,7
@@
polar z = (magnitude z, phase z)
magnitude :: (RealFloat a) => Complex a -> a
magnitude (x:+y) = scaleFloat k
- (sqrt ((scaleFloat mk x)^2 + (scaleFloat mk y)^2))
+ (sqrt ((scaleFloat mk x)^(2::Int) + (scaleFloat mk y)^(2::Int)))
where k = max (exponent x) (exponent y)
mk = - k