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| author | Michael Stapelberg <stapelberg@debian.org> | 2014-06-19 09:22:53 +0200 |
|---|---|---|
| committer | Michael Stapelberg <stapelberg@debian.org> | 2014-06-19 09:22:53 +0200 |
| commit | 8a39ee361feb9bf46d728ff1ba4f07ca1d9610b1 (patch) | |
| tree | 4449f2036cccf162e8417cc5841a35815b3e7ac5 /src/pkg/math/cmplx/sqrt.go | |
| parent | c8bf49ef8a92e2337b69c14b9b88396efe498600 (diff) | |
| download | golang-8a39ee361feb9bf46d728ff1ba4f07ca1d9610b1.tar.gz | |
Imported Upstream version 1.3upstream/1.3
Diffstat (limited to 'src/pkg/math/cmplx/sqrt.go')
| -rw-r--r-- | src/pkg/math/cmplx/sqrt.go | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/pkg/math/cmplx/sqrt.go b/src/pkg/math/cmplx/sqrt.go index 179b5396a..4ef6807ad 100644 --- a/src/pkg/math/cmplx/sqrt.go +++ b/src/pkg/math/cmplx/sqrt.go @@ -54,6 +54,7 @@ import "math" // IEEE -10,+10 1,000,000 2.9e-16 6.1e-17 // Sqrt returns the square root of x. +// The result r is chosen so that real(r) ≥ 0 and imag(r) has the same sign as imag(x). func Sqrt(x complex128) complex128 { if imag(x) == 0 { if real(x) == 0 { |