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| author | Ian Lance Taylor <ian@gcc.gnu.org> | 2011-10-26 23:57:58 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2011-10-26 23:57:58 +0000 |
| commit | d8f412571f8768df2d3239e72392dfeabbad1559 (patch) | |
| tree | 19d182df05ead7ff8ba7ee00a7d57555e1383fdf /libgo/go/cmath/sqrt.go | |
| parent | e0c39d66d4f0607177b1cf8995dda56a667e07b3 (diff) | |
| download | gcc-d8f412571f8768df2d3239e72392dfeabbad1559.zip gcc-d8f412571f8768df2d3239e72392dfeabbad1559.tar.gz gcc-d8f412571f8768df2d3239e72392dfeabbad1559.tar.bz2 | |
Update Go library to last weekly.
From-SVN: r180552
Diffstat (limited to 'libgo/go/cmath/sqrt.go')
| -rw-r--r-- | libgo/go/cmath/sqrt.go | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libgo/go/cmath/sqrt.go b/libgo/go/cmath/sqrt.go index e77a9b9..4e7e805 100644 --- a/libgo/go/cmath/sqrt.go +++ b/libgo/go/cmath/sqrt.go @@ -76,7 +76,7 @@ func Sqrt(x complex128) complex128 { b := imag(x) var scale float64 // Rescale to avoid internal overflow or underflow. - if math.Fabs(a) > 4 || math.Fabs(b) > 4 { + if math.Abs(a) > 4 || math.Abs(b) > 4 { a *= 0.25 b *= 0.25 scale = 2 @@ -89,11 +89,11 @@ func Sqrt(x complex128) complex128 { var t float64 if a > 0 { t = math.Sqrt(0.5*r + 0.5*a) - r = scale * math.Fabs((0.5*b)/t) + r = scale * math.Abs((0.5*b)/t) t *= scale } else { r = math.Sqrt(0.5*r - 0.5*a) - t = scale * math.Fabs((0.5*b)/r) + t = scale * math.Abs((0.5*b)/r) r *= scale } if b < 0 { |