diff options
Diffstat (limited to 'src/lib/math/pow.go')
| -rw-r--r-- | src/lib/math/pow.go | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/src/lib/math/pow.go b/src/lib/math/pow.go index b2a954fb1..dba41efdc 100644 --- a/src/lib/math/pow.go +++ b/src/lib/math/pow.go @@ -2,13 +2,12 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -package pow +package math -import sys "sys" -import floor "floor" -import sqrt "sqrt" -import log "log" -import exp "exp" +import math "floor" +import math "sqrt" +import math "log" +import math "exp" export pow /* @@ -27,14 +26,14 @@ pow(arg1,arg2 double) double if arg1 <= 0 { if(arg1 == 0) { if arg2 <= 0 { - return sys.NaN(); + panic "return sys.NaN()"; } return 0; } - temp = floor.floor(arg2); + temp = floor(arg2); if temp != arg2 { - return sys.NaN(); + panic "return sys.NaN()"; } l = long(temp); @@ -44,15 +43,15 @@ pow(arg1,arg2 double) double return pow(-arg1, arg2); } - temp = floor.floor(arg2); + temp = floor(arg2); if temp != arg2 { if arg2-temp == .5 { if temp == 0 { - return sqrt.sqrt(arg1); + return sqrt(arg1); } - return pow(arg1, temp) * sqrt.sqrt(arg1); + return pow(arg1, temp) * sqrt(arg1); } - return exp.exp(arg2 * log.log(arg1)); + return exp(arg2 * log(arg1)); } l = long(temp); |