Add m-esr52 at 52.6.0

1 files changed, 95 insertions, 0 deletions

diff --git a/intl/chardet/tools/charfreqtostat.pl b/intl/chardet/tools/charfreqtostat.pl
new file mode 100644
index 000000000..04af0c82c
--- /dev/null
+++ b/intl/chardet/tools/charfreqtostat.pl
@@ -0,0 +1,95 @@
+#!/usr/bin/perl
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+sub GenNPL {
+  my($ret) = << "END_NPL";
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+END_NPL
+
+  return $ret;
+}
+
+print GenNPL();
+$total=0;
+@h;
+@l;
+
+while(<STDIN>)
+{
+   @k = split(/\s+/, $_);
+  @i = unpack("CCCC", $k[0]);
+#  printf("%x %x %s",$i[0] ,  $i[1] , "[" . $k[0] . "]   " . $i . "  " . $j . "  " . $k[1]  ."\n");
+  if((0xA1 <= $i[0]) && (0xA1 <= $i[1])){
+  $total += $k[1];
+     $v = $i[0] - 0x00A1;
+     $h[$v] += $k[1];
+     $u = $i[1] - 0x00A1;
+     $l[$u] += $k[1];
+#     print "hello $v $h[$v] $u $l[$u]\n";
+  }
+}
+
+
+$ffh = 0.0;
+$ffl = 0.0;
+for($i=0x00A1;$i< 0x00FF ; $i++)
+{
+     $fh[$i - 0x00a1] = $h[$i- 0x00a1] / $total;
+     $ffh += $fh[$i - 0x00a1];
+
+     $fl[$i - 0x00a1] = $l[$i- 0x00a1] / $total;
+     $ffl += $fl[$i - 0x00a1];
+}
+$mh = $ffh / 94.0;
+$ml = $ffl / 94.0;
+
+$sumh=0.0;
+$suml=0.0;
+for($i=0x00A1;$i< 0x00FF ; $i++)
+{
+     $sh = $fh[$i - 0x00a1] - $mh;
+     $sh *= $sh;
+     $sumh += $sh;
+
+     $sl = $fl[$i - 0x00a1] - $ml;
+     $sl *= $sl;
+     $suml += $sl;
+}
+$sumh /= 94.0;
+$suml /= 94.0;
+$stdh = sqrt($sumh);
+$stdl = sqrt($suml);
+
+print "{\n";
+print "  {\n";
+for($i=0x00A1;$i< 0x00FF ; $i++)
+{
+   if($i eq 0xfe) {
+     printf("   %.6ff  \/\/ FreqH[%2x]\n", $fh[$i - 0x00a1] , $i);
+   } else {
+     printf("   %.6ff, \/\/ FreqH[%2x]\n", $fh[$i - 0x00a1] , $i);
+   }
+}
+print "  },\n";
+printf ("%.6ff, \/\/ Lead Byte StdDev\n", $stdh);
+printf ("%.6ff, \/\/ Lead Byte Mean\n", $mh);
+printf ("%.6ff, \/\/ Lead Byte Weight\n", $stdh / ($stdh + $stdl));
+print "  {\n";
+for($i=0x00A1;$i< 0x00FF ; $i++)
+{
+   if($i eq 0xfe) {
+     printf("  %.6ff  \/\/ FreqL[%2x]\n", $fl[$i - 0x00a1] ,  $i);
+   } else {
+     printf("  %.6ff, \/\/ FreqL[%2x]\n", $fl[$i - 0x00a1] ,  $i);
+   }
+}
+print "  },\n";
+printf ("%.6ff, \/\/ Trail Byte StdDev\n", $stdl);
+printf ("%.6ff, \/\/ Trail Byte Mean\n", $ml);
+printf ("%.6ff  \/\/ Trial Byte Weight\n", $stdl / ($stdh + $stdl));
+print "};\n";