Delete empty unit tests files, remove 1- and 1+, reorder IN: lines in a lot of places...

[factor.git] / extra / project-euler / 001 / 001.factor

diff --git a/extra/project-euler/001/001.factor b/extra/project-euler/001/001.factor
index 0d4f5fb1bdddbbc5e5fd92c50048be95cd4b49c5..d59b9103449c5832c57fc9770bc35693764afa3e 100644 (file)
--- a/extra/project-euler/001/001.factor
+++ b/extra/project-euler/001/001.factor
@@ -1,4 +1,4 @@
-! Copyright (c) 2007, 2008 Aaron Schaefer, Slava Pestov.
+! Copyright (c) 2007-2009 Aaron Schaefer, Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
 USING: kernel math math.functions math.ranges project-euler.common sequences
     sets ;
@@ -23,7 +23,7 @@ IN: project-euler.001
 <PRIVATE
 
 : sum-divisible-by ( target n -- m )
-    [ /i dup 1+ * ] keep * 2 /i ;
+    [ /i dup 1 + * ] keep * 2 /i ;
 
 PRIVATE>
 
@@ -47,14 +47,14 @@ PRIVATE>
 
 
 : euler001b ( -- answer )
-    1000 [ [ 5 mod ] [ 3 mod ] bi [ 0 = ] either? ] filter sum ;
+    1000 [0,b) [ [ 5 mod ] [ 3 mod ] bi [ 0 = ] either? ] filter sum ;
 
 ! [ euler001b ] 100 ave-time
 ! 0 ms ave run time - 0.06 SD (100 trials)
 
 
 : euler001c ( -- answer )
-    1000 [ { 3 5 } [ divisor? ] with any? ] filter sum ;
+    1000 [0,b) [ { 3 5 } [ divisor? ] with any? ] filter sum ;
 
 ! [ euler001c ] 100 ave-time
 ! 0 ms ave run time - 0.06 SD (100 trials)