Merge branch 'master' of git://factorcode.org/git/factor

extra/benchmark/knucleotide/authors.txt

@@ -0,0 +1 @@
+Eric Mertens

extra/benchmark/knucleotide/knucleotide.factor

@@ -0,0 +1,64 @@
+USING: kernel io io.files splitting strings
+       hashtables sequences assocs math namespaces prettyprint
+       math.parser combinators arrays sorting ;
+
+IN: benchmark.knucleotide
+
+: float>string ( float places -- string )
+    swap >float number>string
+    "." split1 rot
+    over length over <
+    [ CHAR: 0 pad-right ] 
+    [ head ] if "." swap 3append ;
+
+: discard-lines ( -- )
+    readln
+    [ ">THREE" head? [ discard-lines ] unless ] when* ;
+
+: read-input ( -- input )
+    discard-lines
+    ">" read-until drop
+    CHAR: \n swap remove >upper ;
+
+: tally ( x exemplar -- b )
+    clone tuck
+    [
+      [ [ 1+ ] [ 1 ] if* ] change-at
+    ] curry each ;
+
+: small-groups ( x n -- b )
+    swap
+    [ length swap - 1+ ] 2keep
+    [ >r over + r> subseq ] 2curry map ;
+
+: handle-table ( inputs n -- )
+    small-groups
+    [ length ] keep
+    H{ } tally >alist
+    sort-values reverse
+    [
+      dup first write bl
+      second 100 * over / 3 float>string print
+    ] each
+    drop ;
+
+: handle-n ( inputs x -- )
+    tuck length
+    small-groups H{ } tally
+    at [ 0 ] unless*
+    number>string 8 CHAR: \s pad-right write ;
+
+: process-input ( input -- )
+    dup 1 handle-table nl
+    dup 2 handle-table nl
+    { "GGT" "GGTA" "GGTATT" "GGTATTTTAATT" "GGTATTTTAATTTATAGT" }
+    [ [ dupd handle-n ] keep print ] each
+    drop ;
+
+: knucleotide ( -- )
+    "extra/benchmark/knucleotide/knucleotide-input.txt" resource-path
+    <file-reader>
+    [ read-input ] with-stream
+    process-input ;
+
+MAIN: knucleotide

extra/benchmark/knucleotide/summary.txt

@@ -0,0 +1,2 @@
+The Great Computer Language Shootout's knucleotide benchmark to test
+hashtables.

extra/benchmark/mandel/mandel.factor

@@ -64,7 +64,7 @@ SYMBOL: cols
         building get >string
     ] with-scope ;
 
-: mandel-main ( file -- )
+: mandel-main ( -- )
     "mandel.ppm" resource-path <file-writer>
     [ mandel write ] with-stream ;
 

extra/benchmark/spectral-norm/spectral-norm.factor

@@ -49,7 +49,7 @@ IN: benchmark.spectral-norm
 
 HINTS: spectral-norm fixnum ;
 
-: spectral-norm-main ( n -- )
+: spectral-norm-main ( -- )
     2000 spectral-norm . ;
 
 MAIN: spectral-norm-main

extra/benchmark/sum-file/sum-file.factor

@@ -4,7 +4,7 @@ IN: benchmark.sum-file
 : sum-file-loop ( n -- n' )
     readln [ string>number + sum-file-loop ] when* ;
 
-: sum-file ( file -- n )
+: sum-file ( file -- )
     <file-reader> [ 0 sum-file-loop ] with-stream . ;
 
 : sum-file-main ( -- )

extra/editors/gvim/gvim.factor

@@ -4,11 +4,7 @@ IN: editors.gvim
 TUPLE: gvim ;
 
 M: gvim vim-command ( file line -- string )
-    [
-        "\"" % vim-path get % "\"" %
-        vim-switches get [ % ] when*
-        "+" % # " \"" % % "\"" %
-    ] "" make ;
+    [ "\"" % vim-path get % "\" \"" % swap % "\" +" % # ] "" make ;
 
 T{ gvim } vim-editor set-global
 "gvim" vim-path set-global