From c92aff2de7bf24612a71829a64d2b56d166bdda0 Mon Sep 17 00:00:00 2001
From: Ken Thompson <ken@golang.org>
Date: Sat, 19 Jul 2008 14:37:02 -0700
Subject: [PATCH] init

SVN=128118
---
 src/lib/math/asin.go  |  1 -
 src/lib/math/atan.go  |  3 +--
 src/lib/math/floor.go |  5 ++---
 src/lib/math/main.go  |  2 --
 src/lib/math/pow.go   |  3 ---
 src/lib/math/pow10.go | 17 -----------------
 6 files changed, 3 insertions(+), 28 deletions(-)

diff --git a/src/lib/math/asin.go b/src/lib/math/asin.go
index 1a0e50d82f..45d487b2b1 100644
--- a/src/lib/math/asin.go
+++ b/src/lib/math/asin.go
@@ -4,7 +4,6 @@
 
 package math
 
-import	math "math"
 import	math "math"
 
 export	asin, acos
diff --git a/src/lib/math/atan.go b/src/lib/math/atan.go
index 0c284b8d90..afe87c4011 100644
--- a/src/lib/math/atan.go
+++ b/src/lib/math/atan.go
@@ -13,7 +13,7 @@ export	atan
  *	argument in the range [-pi/2,pi/2].
  *	there are no error returns.
  *	coefficients are #5077 from Hart & Cheney. (19.56D)
-*/
+ */
 
 
 const
@@ -38,7 +38,6 @@ const
  *	xatan evaluates a series valid in the
  *	range [-0.414...,+0.414...]. (tan(pi/8))
  */
-
 func
 xatan(arg float64) float64
 {
diff --git a/src/lib/math/floor.go b/src/lib/math/floor.go
index 750310e0ba..dd7d665f29 100644
--- a/src/lib/math/floor.go
+++ b/src/lib/math/floor.go
@@ -22,10 +22,9 @@ floor(arg float64) float64
 		if fract != 0.0 {
 			d = d+1;
 		}
-		d = -d;
-	} else {
-		d,fract = sys.modf(d);
+		return -d;
 	}
+	d,fract = sys.modf(d);
 	return d;
 }
 
diff --git a/src/lib/math/main.go b/src/lib/math/main.go
index 6e56dcf949..bc27e4e5dd 100644
--- a/src/lib/math/main.go
+++ b/src/lib/math/main.go
@@ -25,13 +25,11 @@ var
 	tanh	[length]float64;
 )
 
-func	init();
 func	ck(a,b float64);
 
 func
 main()
 {
-	init();
 	for i:=0; i<length; i=i+1 {
 		f := vf[i];
 
diff --git a/src/lib/math/pow.go b/src/lib/math/pow.go
index 902c7be4ed..b294dbb041 100644
--- a/src/lib/math/pow.go
+++ b/src/lib/math/pow.go
@@ -4,9 +4,6 @@
 
 package math
 
-import		math "math"
-import		math "math"
-import		math "math"
 import		math "math"
 export		pow
 
diff --git a/src/lib/math/pow10.go b/src/lib/math/pow10.go
index 43c23edaf0..108b6bf00e 100644
--- a/src/lib/math/pow10.go
+++ b/src/lib/math/pow10.go
@@ -16,26 +16,11 @@ export	pow10
  */
 
 const	tabsize		= 70;
-var	initdone	bool;
 var	tab[tabsize]	float64;
-//{
-//	1.0e0, 1.0e1, 1.0e2, 1.0e3, 1.0e4, 1.0e5, 1.0e6, 1.0e7, 1.0e8, 1.0e9,
-//	1.0e10,1.0e11,1.0e12,1.0e13,1.0e14,1.0e15,1.0e16,1.0e17,1.0e18,1.0e19,
-//	1.0e20,1.0e21,1.0e22,1.0e23,1.0e24,1.0e25,1.0e26,1.0e27,1.0e28,1.0e29,
-//	1.0e30,1.0e31,1.0e32,1.0e33,1.0e34,1.0e35,1.0e36,1.0e37,1.0e38,1.0e39,
-//	1.0e40,1.0e41,1.0e42,1.0e43,1.0e44,1.0e45,1.0e46,1.0e47,1.0e48,1.0e49,
-//	1.0e50,1.0e51,1.0e52,1.0e53,1.0e54,1.0e55,1.0e56,1.0e57,1.0e58,1.0e59,
-//	1.0e60,1.0e61,1.0e62,1.0e63,1.0e64,1.0e65,1.0e66,1.0e67,1.0e68,1.0e69,
-//};
-
-func	init();
 
 func
 pow10(e int) float64 
 {
-	if !initdone {
-		init();
-	}
 	if e < 0 {
 		return 1/pow10(-e);
 	}
@@ -49,8 +34,6 @@ pow10(e int) float64
 func
 init()
 {
-	initdone = true;
-
 	tab[0] = 1.0e0;
 	tab[1] = 1.0e1;
 	for i:=2; i<tabsize; i++ {
-- 
2.48.1