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| author | Russ Cox <rsc@golang.org> | 2009-01-16 14:58:14 -0800 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2009-01-16 14:58:14 -0800 |
| commit | c000d2eb1c11999b15772ad582b364604f6f8acf (patch) | |
| tree | 321251a8cd180ad7856af54e8e531850d0735fb0 /src/lib/math/exp.go | |
| parent | 969365a06e210a3a3c969a99585e868aecc6af8a (diff) | |
| download | golang-c000d2eb1c11999b15772ad582b364604f6f8acf.tar.gz | |
casify, cleanup sys
R=r
OCL=22978
CL=22984
Diffstat (limited to 'src/lib/math/exp.go')
| -rw-r--r-- | src/lib/math/exp.go | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/lib/math/exp.go b/src/lib/math/exp.go index efc17aec0..b2697195e 100644 --- a/src/lib/math/exp.go +++ b/src/lib/math/exp.go @@ -101,9 +101,9 @@ export func Exp(x float64) float64 { // special cases switch { - case sys.isNaN(x) || sys.isInf(x, 1): + case sys.IsNaN(x) || sys.IsInf(x, 1): return x; - case sys.isInf(x, -1): + case sys.IsInf(x, -1): return 0; case x > Overflow: return sys.Inf(1); @@ -129,6 +129,6 @@ export func Exp(x float64) float64 { t := r * r; c := r - t*(P1+t*(P2+t*(P3+t*(P4+t*P5)))); y := 1 - ((lo - (r*c)/(2-c)) - hi); - // TODO(rsc): make sure sys.ldexp can handle boundary k - return sys.ldexp(y, k); + // TODO(rsc): make sure sys.Ldexp can handle boundary k + return sys.Ldexp(y, k); } |