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authorRob Pike <r@golang.org>2010-01-12 07:38:31 +1100
committerRob Pike <r@golang.org>2010-01-12 07:38:31 +1100
commit0490f773116d3742eff9c77e1ee41eb5d2912561 (patch)
treebed73cf7ceb4990efe50299a296481aa55165544 /src/pkg/math/asin.go
parent6de77b3decb69b0c806361740ab187339326cee0 (diff)
downloadgolang-0490f773116d3742eff9c77e1ee41eb5d2912561.tar.gz
Clean up and make consistent the comments in the math package.
R=rsc CC=golang-dev http://codereview.appspot.com/186042
Diffstat (limited to 'src/pkg/math/asin.go')
-rw-r--r--src/pkg/math/asin.go14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/pkg/math/asin.go b/src/pkg/math/asin.go
index 439673a3a..a9df66311 100644
--- a/src/pkg/math/asin.go
+++ b/src/pkg/math/asin.go
@@ -6,13 +6,13 @@ package math
/*
- * asin(arg) and acos(arg) return the arcsin, arccos,
- * respectively of their arguments.
- *
- * Arctan is called after appropriate range reduction.
- */
+ Floating-point sine and cosine.
-// Asin returns the arc sine of x.
+ They are implemented by computing the arctangent
+ after appropriate range reduction.
+*/
+
+// Asin returns the arcsine of x.
func Asin(x float64) float64 {
sign := false
if x < 0 {
@@ -36,5 +36,5 @@ func Asin(x float64) float64 {
return temp
}
-// Acos returns the arc cosine of x.
+// Acos returns the arccosine of x.
func Acos(x float64) float64 { return Pi/2 - Asin(x) }