<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"> <!--Converted with LaTeX2HTML 2002-2-1 (1.71) original version by: Nikos Drakos, CBLU, University of Leeds * revised and updated by: Marcus Hennecke, Ross Moore, Herb Swan * with significant contributions from: Jens Lippmann, Marek Rouchal, Martin Wilck and others --> <HTML> <HEAD> <TITLE>Philosophy</TITLE> <META NAME="description" CONTENT="Philosophy"> <META NAME="keywords" CONTENT="GMT_Tutorial"> <META NAME="resource-type" CONTENT="document"> <META NAME="distribution" CONTENT="global"> <META NAME="Generator" CONTENT="LaTeX2HTML v2002-2-1"> <META HTTP-EQUIV="Content-Style-Type" CONTENT="text/css"> <LINK REL="STYLESHEET" HREF="GMT_Tutorial.css"> <LINK REL="next" HREF="node6.html"> <LINK REL="previous" HREF="node4.html"> <LINK REL="up" HREF="node3.html"> <LINK REL="next" HREF="node6.html"> </HEAD> <BODY bgcolor="#ffffff"> <!--Navigation Panel--> <A NAME="tex2html431" HREF="node6.html"> <IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A> <A NAME="tex2html425" HREF="node3.html"> <IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A> <A NAME="tex2html419" HREF="node4.html"> <IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A> <A NAME="tex2html427" HREF="node1.html"> <IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A> <A NAME="tex2html429" HREF="node63.html"> <IMG WIDTH="43" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="index" SRC="index.png"></A> <BR> <B> Next:</B> <A NAME="tex2html432" HREF="node6.html">Why is GMT so</A> <B> Up:</B> <A NAME="tex2html426" HREF="node3.html">GMT overview: History, philosophy,</A> <B> Previous:</B> <A NAME="tex2html420" HREF="node4.html">Historical highlights</A> <B> <A NAME="tex2html428" HREF="node1.html">Contents</A></B> <B> <A NAME="tex2html430" HREF="node63.html">Index</A></B> <BR> <BR> <!--End of Navigation Panel--> <H2><A NAME="SECTION00212000000000000000"> Philosophy</A> </H2> <A NAME="352"></A> <P> <A NAME="tex2html34" HREF="http://gmt.soest.hawaii.edu"><B>GMT</B></A> follows the <I>UNIX</I> philosophy in which complex tasks are broken down into smaller and more manageable components. Individual <A NAME="tex2html35" HREF="http://gmt.soest.hawaii.edu"><B>GMT</B></A> modules are small, easy to maintain, and can be used as any other <I>UNIX</I> tool. <A NAME="tex2html36" HREF="http://gmt.soest.hawaii.edu"><B>GMT</B></A> is written in the ANSI C programming language (very portable), is POSIX compliant, and is independent of hardware constraints (e.g., memory). <A NAME="tex2html37" HREF="http://gmt.soest.hawaii.edu"><B>GMT</B></A> was deliberately written for command-line usage, not a windows environment, in order to maximize flexibility. We standardized early on to use <I>PostScript</I> output instead of other graphics formats. Apart from the built-in support for coastlines, <A NAME="tex2html38" HREF="http://gmt.soest.hawaii.edu"><B>GMT</B></A> completely decouples data retrieval from the main <A NAME="tex2html39" HREF="http://gmt.soest.hawaii.edu"><B>GMT</B></A> programs. <A NAME="tex2html40" HREF="http://gmt.soest.hawaii.edu"><B>GMT</B></A> uses architecture-independent file formats. <P> <HR> <!--Navigation Panel--> <A NAME="tex2html431" HREF="node6.html"> <IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A> <A NAME="tex2html425" HREF="node3.html"> <IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A> <A NAME="tex2html419" HREF="node4.html"> <IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A> <A NAME="tex2html427" HREF="node1.html"> <IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A> <A NAME="tex2html429" HREF="node63.html"> <IMG WIDTH="43" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="index" SRC="index.png"></A> <BR> <B> Next:</B> <A NAME="tex2html432" HREF="node6.html">Why is GMT so</A> <B> Up:</B> <A NAME="tex2html426" HREF="node3.html">GMT overview: History, philosophy,</A> <B> Previous:</B> <A NAME="tex2html420" HREF="node4.html">Historical highlights</A> <B> <A NAME="tex2html428" HREF="node1.html">Contents</A></B> <B> <A NAME="tex2html430" HREF="node63.html">Index</A></B> <!--End of Navigation Panel--> <ADDRESS> Paul Wessel 2010-07-14 </ADDRESS> </BODY> </HTML>