Imported Upstream version 58upstream/58

1 files changed, 5 insertions, 1 deletions

diff --git a/src/pkg/math/sqrt_port.go b/src/pkg/math/sqrt_port.go
index 6f35a383d..148239bcf 100644
--- a/src/pkg/math/sqrt_port.go
+++ b/src/pkg/math/sqrt_port.go
@@ -50,7 +50,7 @@ package math
 //      If (2) is false, then q   = q ; otherwise q   = q  + 2      .
 //                             i+1   i             i+1   i
 //
-//      With some algebric manipulation, it is not difficult to see
+//      With some algebraic manipulation, it is not difficult to see
 //      that (2) is equivalent to
 //                             -(i+1)
 //                      s  +  2       <= y                       (3)
@@ -141,3 +141,7 @@ func sqrtGo(x float64) float64 {
 	ix = q>>1 + uint64(exp-1+bias)<<shift // significand + biased exponent
 	return Float64frombits(ix)
 }
+
+func sqrtGoC(f float64, r *float64) {
+	*r = sqrtGo(f)
+}