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 <!doctype html public "-//w3c//dtd html 4.0 transitional//en"> | 
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    <title>manual</title> | 
    <title>manual</title> | 
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 <body bgcolor="#FFFFFF"> | 
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 <font size=+1>Documentation of MITgcm takes several forms:</font> | 
 <font size=+1>Documentation of MITgcm takes several forms:</font> | 
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 <ul> | 
 <ul> | 
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 <li> | 
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 <font size=+1>a <a href="manual/node3.html">manual</a></font></li> | 
 <font size=+1>a <a href="manual/node3.html">manual</a></font></li> | 
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 <font size=+1>a hyper-linked <a href="../code_reference/index.html" target="mainFrame">browsable | 
 <font size=+1>a hyper-linked <a href="../code_reference/index.html" target="mainFrame">browsable | 
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 code</a></font></li> | 
 code</a></font></li> | 
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 <font size=+1>in-source documentation (<a href="#prologues">subroutine | 
 <font size=+1>in-source documentation (<a href="#prologues">subroutine | 
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 descriptions</a>)</font></li> | 
 descriptions</a>)</font></li> | 
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 </ul> | 
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 <center> | 
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 <h2> | 
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 The manual</h2></center> | 
 The Manual</h2></center> | 
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 The manual, documenting the formulation, descretization and implementation, | 
 The manual, documenting the formulation, descretization and implementation, | 
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 can be accessed by following the links on the left. These take you to the | 
 can be accessed by following the links on the left. These take you to the | 
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 main sections of the document: | 
 main sections of the document: | 
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 <ol> | 
 <ol> | 
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 <li> | 
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 <b><font size=+1><a href="manual/overview.html">Overview of MITgcm</a></font></b></li> | 
 <b><font size=+1><a href="manual/overview.html">Overview of MITgcm</a></font></b></li> | 
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 <br>Discusses the | 
 <br>Discusses the | 
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 <a href="manual/continuous.html"> | 
 <a href="manual/continuous.html">continuous formulation | 
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 continuous formulation | 
 </a>of | 
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 </a> | 
 the model and illustrates some | 
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 of the model and illustrates some | 
 <a href="manual/illustrations.html">applications</a> | 
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 <a href="manual/illustrations.html">applications</a> | 
 <li> | 
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 <li> | 
 <b><font size=+1><a href="manual/discrete.html">Discretization and Algorithm</a></font></b></li> | 
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 <b><font size=+1><a href="manual/discrete.html">Discretization and Algorithm</a></font></b></li> | 
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  | 
 <br>describes the spatial and temporal discretization of the model equations | 
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 <br>describes the integration algorithm for the various formulations and | 
 <li> | 
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 gives the spatial discretization of the model equations | 
 <b><font size=+1><a href="manual/getting.html">Getting started and using | 
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 <li> | 
 the MITgcm</a></font></b></li> | 
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 <b><font size=+1><a href="manual/getting.html">Getting started and using | 
  | 
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 the MITgcm</a></font></b></li> | 
 <br>describes how to <a href="manual/obtaining.html">download</a>, | 
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 <a href="manual/compiling.html">compile</a>, | 
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 <br>describes how to <a href=../online_documents/manual/obtaining.html> | 
 <a href="manual/running.html">run</a> | 
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 download</a>,  | 
 and <a href="manual/doing.html">modify</a> the model. | 
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 <a href=../online_documents/manual/compiling.html>compile</a>,  | 
 <li> | 
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 <a href=../online_documents/manual/running.html>run</a> and  | 
 <b><font size=+1><a href="manual/sarch.html">Software Architecture</a></font></b></li> | 
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 <a href=../online_documents/manual/doing.html>modify</a> the model. | 
  | 
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 <br>describes the software <a href="manual/wrapper.html">infrastructure</a> | 
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 <b><font size=+1><a href="manual/sarch.html">Software Architecture</a></font></b></li> | 
 for | 
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 <a href="manual/using_wrapper.html">running on parallel systems</a>. | 
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 <br><font >describes the software <a href=../online_documents/manual/wrapper.html>infrastructure</a> used for deploying the model  | 
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 efficiently on a wide range of parallel and uniprocessor machines. | 
 <b><font size=+1><a href="manual/autodiff.html">Automatic Differentiation</a></font></b></li> | 
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 <a href=../online_documents/manual/using_wrapper.html>Running on parallel | 
  | 
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 systems</a> is discussed here. | 
 <br>describes how to generate the adjoint and tangent linear forms of the | 
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 </font> | 
 model. | 
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 <li> | 
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 <b><font size=+1><a href="manual/autodiff.html">Automatic Differentiation</a></font></b></li> | 
 <b><font size=+1><a href="manual/packages.html">Physical Parameterizations | 
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  | 
 and Packages</a></font></b></li> | 
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 <br>describes how to generate the adjoint and tangent linear forms of the | 
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 model. | 
 <br>describes the optional parameterizations and features available in | 
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 the model. | 
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 <b><font size=+1><a href="manual/packages.html">Physical Parameterizations | 
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 and Packages</a></font></b></li> | 
 <b><font size=+1><a href="manual/diags.html">Diagnostics and other tools</a></font></b></li> | 
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 <br>describes the optional parameterizations and features supplied in the | 
 <br>details of off-line tools used in conjuction with the model. | 
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 model. | 
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 <b><font size=+1><a href="manual/ecco.html">Interface with ECCO</a></font></b></li> | 
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 <b><font size=+1><a href="manual/diags.html">Diagnostics and other tools</a></font></b></li> | 
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 <br>describes the interface of MITgcm in the <a href="http://www.ecco-group.org" target="idontexist">ECCO</a> | 
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 <br>details of off-line tools used in conjuction with the model. | 
 suite of optimization software tailored to large-scale ocean state-estimation</ol> | 
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 <li> | 
 Jump to the full <a href="manual/contents.html">table of contents</a>. | 
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 <b><font size=+1><a href="manual/ecco.html">Interface with ECCO</a></font></b></li> | 
 <p>The manual is also downloadable in <a href="manual.ps.gz">PostScript</a> | 
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 and | 
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 <br>describes the interface to the  | 
 <a href="manual.pdf">PDF</a>. | 
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 <A href=http://www.ecco-group.org target=idontexist>ECCO</a> environment | 
 <br>  | 
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 (a custom suite of | 
 <center> | 
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 optimization software tailored to large-scale ocean  | 
 <h2> | 
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 state-estimation). </ol> | 
 <font size=+1>The hyper-linked <a href="../code_reference/index.html" target="mainFrame">browsable | 
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 or jump to the full <a href="manual/contents.html">table of contents</a>.The | 
 code</a></font></h2></center> | 
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 manual is also downloadable in <a href="manual.ps.gz">PostScript</a> and | 
 This allows you to peruse the source code by following hyper-links for | 
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 <a href="manual.pdf">PDF</a>. | 
 variables, subroutines and functions. It allows you to find instances of | 
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 <br>  | 
 variables, find where subroutines and functions are called from and inspect | 
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 <center> | 
 full model code. | 
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 <h2> | 
 <center> | 
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 <font size=+1>The hyper-linked <a href="../code_reference/index.html" target="mainFrame">browsable | 
 <h2> | 
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 code</a></font></h2></center> | 
 <a NAME="prologues"></a>In-source documentation</h2></center> | 
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 This allows you to peruse the source code by following hyper-links for | 
 Comments in the source code itself have been formatted to render subroutine | 
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 variables, subroutines and functions. It allows you to find instances of | 
 descriptions (written as prologues at the top of each routine). It is downloadable | 
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 variables, find where subroutines and functions are called from and see | 
 as: | 
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 the actual fortran. | 
 <ul> | 
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 <center> | 
 <li> | 
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 <h2> | 
 <a href="prologues.ps.gz">PostScript</a></li> | 
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 <a NAME="prologues"></a>In-source documentation</h2></center> | 
  | 
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 This takes the form of comments in the source code and has been formatted | 
 <li> | 
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 to render subroutine descriptions (written as prologues at the top of each | 
 <a href="prologues.pdf">PDF</a></li> | 
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 routine). It is downloadable as: | 
 </ul> | 
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 <ul> | 
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 <li> | 
 </body> | 
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 <a href="prologues.ps.gz">PostScript</a></li> | 
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 <a href="prologues.pdf">PDF</a></li> | 
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