mirror of https://gitlab.com/QEF/q-e.git
308 lines
16 KiB
HTML
308 lines
16 KiB
HTML
<html>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<!-- *** FILE AUTOMATICALLY CREATED: DO NOT EDIT, CHANGES WILL BE LOST *** --><meta http-equiv="Content-Style-Type" CONTENT="text/css">
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<style>
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body {
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background-color:#ffffff;
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font:normal 14px/1.8em arial, helvetica, sans-serif;
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width:900px;
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text-align:justify;
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margin: 30 10 10 30;
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}
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h1 {
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font-size:24px;
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}
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h2 {
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pre, tt, code {
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.syntax, .syntax table {
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span.namelist {
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color: #214478;
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span.card {
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color: #782167;
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}
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span.flag {
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color: #008000;
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font-weight: bold;
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}
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</style>
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<title>turbo_magnon.x: input description</title>
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</head>
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<body>
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<a name="__top__"></a><table style="border-width: 0; table-layout: auto; width: 100%; text-align: left; vertical-align: top; background: #00395a;">
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<tr><th style="margin: 3 3 3 10; background: #005789; background: linear-gradient(rgba(0,87,137,1),rgba(0,119,189,1)); color: #ffffee; ">
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<h1 style="margin: 10 10 10 15; text-align: left;"> Input File Description </h1>
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<h2 style="margin: 10 10 10 15; text-align: left;"> Program:
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turbo_magnon.x / turboMAGNON / Quantum ESPRESSO<span style="font-weight: normal;"> (version: 7.4)</span>
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</h2>
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</th></tr>
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<tr><td style="padding: 10 3 3 3; background: #ffffff; color: #222222; ">
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<blockquote style="margin-bottom: 2em;">
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<h3>TABLE OF CONTENTS</h3>
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<blockquote>
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<p><a href="#idm3">INTRODUCTION</a></p>
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<p><a href="#idm4">&LR_INPUT</a></p>
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<blockquote>
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<a href="#idm6">prefix</a> | <a href="#idm9">outdir</a> | <a href="#idm12">restart</a> | <a href="#idm15">restart_step</a> | <a href="#idm18">lr_verbosity</a> | <a href="#idm21">disk_io</a>
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</blockquote>
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<p><a href="#idm24">&LR_CONTROL</a></p>
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<blockquote>
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<a href="#idm25">itermax</a> | <a href="#idm28">pseudo_hermitian</a> | <a href="#idm31">approximation</a> | <a href="#idm34">ipol</a> | <a href="#idm38">q1</a> | <a href="#idm39">q2</a> | <a href="#idm40">q3</a>
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</blockquote>
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</blockquote>
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</blockquote>
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<blockquote>
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<a name="idm3"></a><h3>INTRODUCTION</h3>
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<blockquote><pre>
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Input data format: { } = optional, [ ] = it depends.
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All quantities whose dimensions are not explicitly specified are in
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RYDBERG ATOMIC UNITS
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BEWARE: TABS, DOS <CR><LF> CHARACTERS ARE POTENTIAL SOURCES OF TROUBLE
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Comment lines in namelists can be introduced by a "!", exactly as in
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fortran code. Comments lines in ``cards'' can be introduced by
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either a "!" or a "#" character in the first position of a line.
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Structure of the input data:
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===============================================================================
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&LR_INPUT
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...
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/
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&LR_CONTROL
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...
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/
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</pre></blockquote>
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</blockquote>
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<a name="idm4"></a><a name="LR_INPUT"></a><table border="0" width="100%" style="margin-bottom: 20;">
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<tr><th bgcolor="#ddcba6"><h2 style="margin: 10 10 10 15; text-align: left;"> Namelist: <span class="namelist"><span style="font-weight:normal">&</span>LR_INPUT</span>
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</h2></th></tr>
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<tr><td style="text-align: left; background: #ffebc6; padding: 5 5 5 30; "><table style="border-color: #505087; border-style: solid; border-width: 0; margin-bottom: 10; table-layout: auto; width: 800;"><tbody><tr><td>
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<p><b> This namelist is always needed !
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</b></p>
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<a name="idm6"></a><a name="prefix"></a><table width="100%" style="border-color: #b5b500; border-style: solid; border-width: 2; margin-bottom: 10; table-layout: auto; background-color: #FFFFFF;">
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<tr>
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<th align="left" valign="top" width="20%" style="background: #ffff99; padding: 2 2 2 10; ">prefix</th>
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<td style="text-align: left; vertical-align: top; background: #ffffc3; padding: 2 2 2 5; ">CHARACTER</td>
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</tr>
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<tr>
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<td style="text-align: right; vertical-align: top; background: #ffffc3; padding: 2 10 2 10; "><i>Default:</i></td>
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<td style="text-align: left; vertical-align: top; background: #fff3d9; padding: 2 2 2 5; "> 'pwscf'
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</td>
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</tr>
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<tr><td align="left" valign="top" colspan="2"><blockquote><pre style="margin-bottom: -1em;">
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Sets the prefix for generated and read files. The files
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generated by the ground state pw.x run must have this
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same prefix.
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</pre></blockquote></td></tr>
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</table>
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<div align="right" style="margin-bottom: 5;">[<a href="#__top__">Back to Top</a>]</div>
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<a name="idm9"></a><a name="outdir"></a><table width="100%" style="border-color: #b5b500; border-style: solid; border-width: 2; margin-bottom: 10; table-layout: auto; background-color: #FFFFFF;">
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<tr>
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<th align="left" valign="top" width="20%" style="background: #ffff99; padding: 2 2 2 10; ">outdir</th>
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<td style="text-align: left; vertical-align: top; background: #ffffc3; padding: 2 2 2 5; ">CHARACTER</td>
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</tr>
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<tr>
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<td style="text-align: right; vertical-align: top; background: #ffffc3; padding: 2 10 2 10; "><i>Default:</i></td>
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<td style="text-align: left; vertical-align: top; background: #fff3d9; padding: 2 2 2 5; "> './'
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</td>
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</tr>
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<tr><td align="left" valign="top" colspan="2"><blockquote><pre style="margin-bottom: -1em;">
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The directory that contains the run critical files, which
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include the files generated by ground state pw.x run.
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</pre></blockquote></td></tr>
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</table>
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<div align="right" style="margin-bottom: 5;">[<a href="#__top__">Back to Top</a>]</div>
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<a name="idm12"></a><a name="restart"></a><table width="100%" style="border-color: #b5b500; border-style: solid; border-width: 2; margin-bottom: 10; table-layout: auto; background-color: #FFFFFF;">
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<tr>
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<th align="left" valign="top" width="20%" style="background: #ffff99; padding: 2 2 2 10; ">restart</th>
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<td style="text-align: left; vertical-align: top; background: #ffffc3; padding: 2 2 2 5; ">LOGICAL</td>
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</tr>
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<tr>
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<td style="text-align: right; vertical-align: top; background: #ffffc3; padding: 2 10 2 10; "><i>Default:</i></td>
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<td style="text-align: left; vertical-align: top; background: #fff3d9; padding: 2 2 2 5; "> .false.
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</td>
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</tr>
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<tr><td align="left" valign="top" colspan="2"><blockquote><pre style="margin-bottom: -1em;">
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When set to .true., turbo_magnons.x will attempt to restart
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from a previous interrupted calculation. (see restart_step
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variable).
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Beware, if set to .false. turbo_magnons.x will OVERWRITE any
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previous runs.
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</pre></blockquote></td></tr>
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</table>
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<div align="right" style="margin-bottom: 5;">[<a href="#__top__">Back to Top</a>]</div>
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<a name="idm15"></a><a name="restart_step"></a><table width="100%" style="border-color: #b5b500; border-style: solid; border-width: 2; margin-bottom: 10; table-layout: auto; background-color: #FFFFFF;">
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<tr>
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<th align="left" valign="top" width="20%" style="background: #ffff99; padding: 2 2 2 10; ">restart_step</th>
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<td style="text-align: left; vertical-align: top; background: #ffffc3; padding: 2 2 2 5; ">INTEGER</td>
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</tr>
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<tr>
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<td style="text-align: right; vertical-align: top; background: #ffffc3; padding: 2 10 2 10; "><i>Default:</i></td>
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<td style="text-align: left; vertical-align: top; background: #fff3d9; padding: 2 2 2 5; "> itermax
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</td>
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</tr>
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<tr><td align="left" valign="top" colspan="2"><blockquote><pre style="margin-bottom: -1em;">
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The code writes restart files every restart_step iterations.
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Restart files are automatically written at the end of
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itermax Lanczos steps.
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</pre></blockquote></td></tr>
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</table>
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<div align="right" style="margin-bottom: 5;">[<a href="#__top__">Back to Top</a>]</div>
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<a name="idm18"></a><a name="lr_verbosity"></a><table width="100%" style="border-color: #b5b500; border-style: solid; border-width: 2; margin-bottom: 10; table-layout: auto; background-color: #FFFFFF;">
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<tr>
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<th align="left" valign="top" width="20%" style="background: #ffff99; padding: 2 2 2 10; ">lr_verbosity</th>
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<td style="text-align: left; vertical-align: top; background: #ffffc3; padding: 2 2 2 5; ">INTEGER</td>
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</tr>
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<tr>
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<td style="text-align: right; vertical-align: top; background: #ffffc3; padding: 2 10 2 10; "><i>Default:</i></td>
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<td style="text-align: left; vertical-align: top; background: #fff3d9; padding: 2 2 2 5; "> 1
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</td>
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</tr>
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<tr><td align="left" valign="top" colspan="2"><blockquote><pre style="margin-bottom: -1em;">
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This integer variable controls the amount of information
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written to standard output.
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</pre></blockquote></td></tr>
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</table>
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<div align="right" style="margin-bottom: 5;">[<a href="#__top__">Back to Top</a>]</div>
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<a name="idm21"></a><a name="disk_io"></a><table width="100%" style="border-color: #b5b500; border-style: solid; border-width: 2; margin-bottom: 10; table-layout: auto; background-color: #FFFFFF;">
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<tr>
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<th align="left" valign="top" width="20%" style="background: #ffff99; padding: 2 2 2 10; ">disk_io</th>
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<td style="text-align: left; vertical-align: top; background: #ffffc3; padding: 2 2 2 5; ">CHARACTER</td>
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</tr>
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<tr>
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<td style="text-align: right; vertical-align: top; background: #ffffc3; padding: 2 10 2 10; "><i>Default:</i></td>
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<td style="text-align: left; vertical-align: top; background: #fff3d9; padding: 2 2 2 5; "> 'default'
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</td>
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</tr>
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<tr><td align="left" valign="top" colspan="2"><blockquote><pre style="margin-bottom: -1em;">
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Fine control of disk usage. Currently only 'reduced' is
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supported where no restart files are written, apart from
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the 'default' mode.
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</pre></blockquote></td></tr>
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</table>
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<div align="right" style="margin-bottom: 5;">[<a href="#__top__">Back to Top</a>]</div>
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</td></tr></tbody></table></td></tr>
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</table>
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<a name="idm24"></a><a name="LR_CONTROL"></a><table border="0" width="100%" style="margin-bottom: 20;">
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<tr><th bgcolor="#ddcba6"><h2 style="margin: 10 10 10 15; text-align: left;"> Namelist: <span class="namelist"><span style="font-weight:normal">&</span>LR_CONTROL</span>
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</h2></th></tr>
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<tr><td style="text-align: left; background: #ffebc6; padding: 5 5 5 30; "><table style="border-color: #505087; border-style: solid; border-width: 0; margin-bottom: 10; table-layout: auto; width: 800;"><tbody><tr><td>
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<a name="idm25"></a><a name="itermax"></a><table width="100%" style="border-color: #b5b500; border-style: solid; border-width: 2; margin-bottom: 10; table-layout: auto; background-color: #FFFFFF;">
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<tr>
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<th align="left" valign="top" width="20%" style="background: #ffff99; padding: 2 2 2 10; ">itermax</th>
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<td style="text-align: left; vertical-align: top; background: #ffffc3; padding: 2 2 2 5; ">INTEGER</td>
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</tr>
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<tr>
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<td style="text-align: right; vertical-align: top; background: #ffffc3; padding: 2 10 2 10; "><i>Default:</i></td>
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<td style="text-align: left; vertical-align: top; background: #fff3d9; padding: 2 2 2 5; "> 500
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</td>
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</tr>
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<tr><td align="left" valign="top" colspan="2"><blockquote><pre style="margin-bottom: -1em;">
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Number of Lanczos iterations to be performed.
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</pre></blockquote></td></tr>
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</table>
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<div align="right" style="margin-bottom: 5;">[<a href="#__top__">Back to Top</a>]</div>
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<a name="idm28"></a><a name="pseudo_hermitian"></a><table width="100%" style="border-color: #b5b500; border-style: solid; border-width: 2; margin-bottom: 10; table-layout: auto; background-color: #FFFFFF;">
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<tr>
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<th align="left" valign="top" width="20%" style="background: #ffff99; padding: 2 2 2 10; ">pseudo_hermitian</th>
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<td style="text-align: left; vertical-align: top; background: #ffffc3; padding: 2 2 2 5; ">LOGICAL</td>
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</tr>
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<tr>
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<td style="text-align: right; vertical-align: top; background: #ffffc3; padding: 2 10 2 10; "><i>Default:</i></td>
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<td style="text-align: left; vertical-align: top; background: #fff3d9; padding: 2 2 2 5; "> .true.
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</td>
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</tr>
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<tr><td align="left" valign="top" colspan="2"><blockquote><pre style="margin-bottom: -1em;">
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When set to .true. the pseudo-Hermitian Lanczos
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algorithm is used. When set to .false. the
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non-Hermitian Lanczos biorthogonalization algorithm
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is used (which is two times slower).
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</pre></blockquote></td></tr>
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</table>
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<div align="right" style="margin-bottom: 5;">[<a href="#__top__">Back to Top</a>]</div>
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<a name="idm31"></a><a name="approximation"></a><table width="100%" style="border-color: #b5b500; border-style: solid; border-width: 2; margin-bottom: 10; table-layout: auto; background-color: #FFFFFF;">
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<tr>
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<th align="left" valign="top" width="20%" style="background: #ffff99; padding: 2 2 2 10; ">approximation</th>
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<td style="text-align: left; vertical-align: top; background: #ffffc3; padding: 2 2 2 5; ">CHARACTER</td>
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</tr>
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<tr>
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<td style="text-align: right; vertical-align: top; background: #ffffc3; padding: 2 10 2 10; "><i>Default:</i></td>
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<td style="text-align: left; vertical-align: top; background: #fff3d9; padding: 2 2 2 5; "> 'TDDFT'
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</td>
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</tr>
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<tr><td align="left" valign="top" colspan="2"><blockquote><pre style="margin-bottom: -1em;">
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A string describing a level of theory:
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'TDDFT' - Time-Dependent Local Density Approximation or
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Time-Dependent Generalized Gradient Approximation
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(depending on the XC functional),
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'IPA' - Independent Particle Approximation,
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</pre></blockquote></td></tr>
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</table>
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<div align="right" style="margin-bottom: 5;">[<a href="#__top__">Back to Top</a>]</div>
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<a name="idm34"></a><a name="ipol"></a><table width="100%" style="border-color: #b5b500; border-style: solid; border-width: 2; margin-bottom: 10; table-layout: auto; background-color: #FFFFFF;">
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<tr>
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<th align="left" valign="top" width="20%" style="background: #ffff99; padding: 2 2 2 10; ">ipol</th>
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<td style="text-align: left; vertical-align: top; background: #ffffc3; padding: 2 2 2 5; ">INTEGER</td>
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</tr>
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<tr>
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<td style="text-align: right; vertical-align: top; background: #ffffc3; padding: 2 10 2 10; "><i>Default:</i></td>
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<td style="text-align: left; vertical-align: top; background: #fff3d9; padding: 2 2 2 5; "> 1
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</td>
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</tr>
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<tr><td align="left" valign="top" colspan="2"><blockquote><pre style="margin-bottom: -1em;">
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An integer variable that determines which element of the
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dynamical magnetic susceptibility will be computed:
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1 -> chi_xx(omega), 2 -> chi_yy(omega), and
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3 -> chi_zz(omega). When set to 4, three Lanczos chains
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are sequentially performed and the full susceptibility
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tensor is computed.
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</pre></blockquote></td></tr>
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</table>
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<div align="right" style="margin-bottom: 5;">[<a href="#__top__">Back to Top</a>]</div>
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<table width="100%" style="border-color: #b5b500; border-style: solid; border-width: 2; margin-bottom: 10; table-layout: auto; background-color: #FFFFFF;">
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<tr>
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<th align="left" valign="top" width="20%" style="white-space: nowrap; background: #ffff99; padding: 2 2 2 10; ">
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<a name="idm38"></a><a name="q1"></a>q1, <a name="idm39"></a><a name="q2"></a>q2, <a name="idm40"></a><a name="q3"></a>q3</th>
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<td style="text-align: left; vertical-align: top; background: #ffffc3; padding: 2 2 2 5; ">REAL</td>
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</tr>
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<tr>
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<td style="text-align: right; vertical-align: top; background: #ffffc3; padding: 2 10 2 10; "><i>Default:</i></td>
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<td style="text-align: left; vertical-align: top; background: #fff3d9; padding: 2 2 2 5; "> 1.0, 1.0, 1.0
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</td>
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</tr>
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<tr><td align="left" valign="top" colspan="2"><blockquote><pre style="margin-bottom: -1em;">
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The values of the transferred momentum q = (q1, q2, q3)
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in Cartesian coordinates in units of 2pi/a, where
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"a" is the lattice parameter.
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</pre></blockquote></td></tr>
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</table>
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<div align="right" style="margin-bottom: 5;">[<a href="#__top__">Back to Top</a>]</div>
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</td></tr></tbody></table></td></tr>
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</table>
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</td></tr>
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</table>
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<small>
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This file has been created by helpdoc utility on Wed Oct 16 19:24:06 CEST 2024.
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</small>
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</body>
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</html>
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