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| author | Ian Lance Taylor <iant@golang.org> | 2019-09-06 18:12:46 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2019-09-06 18:12:46 +0000 |
| commit | aa8901e9bb0399d2c16f988ba2fe46eb0c0c5d13 (patch) | |
| tree | 7e63b06d1eec92beec6997c9d3ab47a5d6a835be /libgo/go/math/j1.go | |
| parent | 920ea3b8ba3164b61ac9490dfdfceb6936eda6dd (diff) | |
| download | gcc-aa8901e9bb0399d2c16f988ba2fe46eb0c0c5d13.zip gcc-aa8901e9bb0399d2c16f988ba2fe46eb0c0c5d13.tar.gz gcc-aa8901e9bb0399d2c16f988ba2fe46eb0c0c5d13.tar.bz2 | |
libgo: update to Go 1.13beta1 release
Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/193497
From-SVN: r275473
Diffstat (limited to 'libgo/go/math/j1.go')
| -rw-r--r-- | libgo/go/math/j1.go | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libgo/go/math/j1.go b/libgo/go/math/j1.go index f1adcb6..7c7d279 100644 --- a/libgo/go/math/j1.go +++ b/libgo/go/math/j1.go @@ -39,7 +39,7 @@ package math // = 1/sqrt(2) * (sin(x) - cos(x)) // sin(x1) = sin(x)cos(3pi/4)-cos(x)sin(3pi/4) // = -1/sqrt(2) * (sin(x) + cos(x)) -// (To avoid cancelation, use +// (To avoid cancellation, use // sin(x) +- cos(x) = -cos(2x)/(sin(x) -+ cos(x)) // to compute the worse one.) // @@ -197,7 +197,7 @@ func Y1(x float64) float64 { // = 1/sqrt(2) * (sin(x) - cos(x)) // sin(x0) = sin(x)cos(3pi/4)-cos(x)sin(3pi/4) // = -1/sqrt(2) * (cos(x) + sin(x)) - // To avoid cancelation, use + // To avoid cancellation, use // sin(x) +- cos(x) = -cos(2x)/(sin(x) -+ cos(x)) // to compute the worse one. |