<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <HTML ><HEAD ><TITLE >log1p</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="Manual PHP" HREF="index.html"><LINK REL="UP" TITLE="Mathematical Functions" HREF="ref.math.html"><LINK REL="PREVIOUS" TITLE="log10" HREF="function.log10.html"><LINK REL="NEXT" TITLE="log" HREF="function.log.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=ISO-8859-2"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >Manual PHP</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.log10.html" ACCESSKEY="P" >Înapoi</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.log.html" ACCESSKEY="N" >Înainte</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.log1p" ></A >log1p</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN50545" ></A ><P > (PHP 4 >= 4.1.0, PHP 5)</P >log1p -- Returns log(1 + number), computed in a way that is accurate even when the value of number is close to zero </DIV ><DIV CLASS="refsect1" ><A NAME="AEN50548" ></A ><H2 >Description</H2 >float <B CLASS="methodname" >log1p</B > ( float number)<BR ></BR ><DIV CLASS="warning" ><P ></P ><TABLE CLASS="warning" BORDER="1" WIDTH="100%" ><TR ><TD ALIGN="CENTER" ><B >Avertisment</B ></TD ></TR ><TR ><TD ALIGN="LEFT" ><P >Aceastã funcþie este <SPAN CLASS="emphasis" ><I CLASS="emphasis" >EXPERIMENTALÃ</I ></SPAN >. Comportamentul acestei funcþii, numele funcþiei, ºi orice altceva documentat despre aceastã funcþie ar putea fi schimbate farã un anunþ prealabil, intr-o viitoare versiune PHP. V-am avertizat, deci folosiþi aceastã extensie pe riscul dv.</P ></TD ></TR ></TABLE ></DIV ><P > <DIV CLASS="warning" ><P ></P ><TABLE CLASS="warning" BORDER="1" WIDTH="100%" ><TR ><TD ALIGN="CENTER" ><B >Avertisment</B ></TD ></TR ><TR ><TD ALIGN="LEFT" ><P >Aceastã funcþie nu este încã documentatã. Deocamdatã este disponibilã doar lista argumentelor.</P ></TD ></TR ></TABLE ></DIV > </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >Notã: </B >Aceastã funcþie nu este implementatã pe platformele Windows.</P ></BLOCKQUOTE ></DIV ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.log10.html" ACCESSKEY="P" >Înapoi</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Acasã</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.log.html" ACCESSKEY="N" >Înainte</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >log10</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.math.html" ACCESSKEY="U" >Sus</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >log</TD ></TR ></TABLE ></DIV ></BODY ></HTML >