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| author | Hanjun Kim <hallazzang@gmail.com> | 2020-04-12 13:41:46 +0000 |
|---|---|---|
| committer | Robert Griesemer <gri@golang.org> | 2020-04-15 00:32:18 +0000 |
| commit | 5a447c0ae9f43b608314d0fd2f3141fa9c5146ff (patch) | |
| tree | 2fcd97a08d135807a7aa736a1761bc2bc28015b2 /src | |
| parent | 75f499e3a0e8830efb861c9ba6ca61bc03583962 (diff) | |
| download | go-5a447c0ae9f43b608314d0fd2f3141fa9c5146ff.tar.xz | |
math/big: fix typo in documentation for Int.Exp
Fixes #38304
Also change `If m > 0, y < 0, ...` to `If m != 0, y < 0, ...` since `Exp` will return `nil`
whatever `m`'s sign is.
Change-Id: I17d7337ccd1404318cea5d42a8de904ad185fd00
GitHub-Last-Rev: 23995103000505dbf35aa29a717470c4da638fda
GitHub-Pull-Request: golang/go#38390
Reviewed-on: https://go-review.googlesource.com/c/go/+/228000
Reviewed-by: Robert Griesemer <gri@golang.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/math/big/int.go | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/math/big/int.go b/src/math/big/int.go index 18f122e953..8816cf5266 100644 --- a/src/math/big/int.go +++ b/src/math/big/int.go @@ -465,8 +465,8 @@ func (x *Int) TrailingZeroBits() uint { } // Exp sets z = x**y mod |m| (i.e. the sign of m is ignored), and returns z. -// If m == nil or m == 0, z = x**y unless y <= 0 then z = 1. If m > 0, y < 0, -// and x and n are not relatively prime, z is unchanged and nil is returned. +// If m == nil or m == 0, z = x**y unless y <= 0 then z = 1. If m != 0, y < 0, +// and x and m are not relatively prime, z is unchanged and nil is returned. // // Modular exponentiation of inputs of a particular size is not a // cryptographically constant-time operation. |