Import SQLite 3.8.7.4.

third_party/sqlite/src/tool/logest.c

 /*
 ** 2013-06-10
 **
 ** The author disclaims copyright to this source code.  In place of
 ** a legal notice, here is a blessing:
 **
 **    May you do good and not evil.
 **    May you find forgiveness for yourself and forgive others.
 **    May you share freely, never taking more than you give.
 **
@@ skipping 150 matching lines @@
       printf("%5d (%f)\n", a[i], 1.0/(double)logEstToInt(-a[i]));
     }else if( a[i]<10 ){
       printf("%5d (%f)\n", a[i], logEstToInt(a[i]+100)/1024.0);
     }else{
       sqlite3_uint64 x = logEstToInt(a[i]+100)*100/1024;
       printf("%5d (%lld.%02lld)\n", a[i], x/100, x%100);
     }
   }
   return 0;
 }