From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail4-relais-sop.national.inria.fr (mail4-relais-sop.national.inria.fr [192.134.164.105]) by sympa.inria.fr (Postfix) with ESMTPS id B90687ED26 for ; Tue, 12 Jun 2012 22:24:08 +0200 (CEST) X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AtYCADKk10/RVdQ2kGdsb2JhbABFpGmQRQgiAQEBAQkJDQcUBCOCMQIsATkDDQUQXRIBBQEiNYdbAwuYK4JgCQOPEYUmJw1KiH4BBQyRLAOVH44ePoFUgkc X-IronPort-AV: E=Sophos;i="4.75,759,1330902000"; d="scan'208";a="147459740" Received: from mail-vb0-f54.google.com ([209.85.212.54]) by mail4-smtp-sop.national.inria.fr with ESMTP/TLS/RC4-SHA; 12 Jun 2012 22:24:08 +0200 Received: by vbmv11 with SMTP id v11so5173479vbm.27 for ; Tue, 12 Jun 2012 13:24:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:from:date:x-google-sender-auth:message-id :subject:to:content-type; bh=XZFWS9lvPQxvM2L3MiYK7LSMicmSHx3g+iDUNWHYmLY=; b=tyR4EQ/VUWv+C4dqRvmul6Q7fY4EZZ+9muVFIM+OovKFjgmQsyhODCgXG6bd10tv/e uHFentXukxoIWiDKnJEr6op/G96Bvghwu4M4fbjIt9jrx0fD4LL4WySJ9iPXW1w/vCSv sSou28hZmw0FgypSfHqpVLG3V+3NCveDk74gJpMo9vw1ZSX8rrBTRMocTIKcDj+Jgdwm f5JUZJKiCoYkMCtgK4CEO3cV51ih3E4NexflMjEsLxZYCuB7kJU1vnNtCXDVGZ2/bErB ebnG6KazfFfhTofJhGhJvapr0a8aD7oBbZpm9TtNy9/aCpZlx+AXk5dK7anzwOWCnno3 gHHw== Received: by 10.220.119.147 with SMTP id z19mr15506233vcq.15.1339532647109; Tue, 12 Jun 2012 13:24:07 -0700 (PDT) MIME-Version: 1.0 Sender: jianzhou.zh@gmail.com Received: by 10.220.75.72 with HTTP; Tue, 12 Jun 2012 13:23:46 -0700 (PDT) From: Jianzhou Zhao Date: Tue, 12 Jun 2012 16:23:46 -0400 X-Google-Sender-Auth: SndtlOXHI4IV-BXvkjVSfknB9zs Message-ID: To: caml users Content-Type: text/plain; charset=ISO-8859-1 Subject: [Caml-list] What is the default hash function of string in 3.12? Hi, I have a table (with size > 30000) implemented by both Hashtbl and Map. I found their performance are almost the same. But I think Hashtbl should be much faster than Map. So, I was wondering what hash function of String OCaml 3.12 uses, and if I can define my own. Thanks! -- Jianzhou