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943 lines
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<div id="projectname">PEARL Procedures
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 <span id="projectnumber">rev-distro-2.0.3-2-g58135e4-dirty</span>
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<div id="projectbrief">Igor procedures for the analysis of PEARL data</div>
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<a href="#nested-classes">Data Structures</a> |
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<a href="#func-members">Functions</a> </div>
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<div class="title">pearl-fitfuncs.ipf File Reference<div class="ingroups"><a class="el" href="group___arpes_package.html">ARPES package</a></div></div> </div>
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<p>various fit functions for photoelectron spectroscopy.
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<a href="#details">More...</a></p>
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<div class="textblock"><code>#include "mm-physconst"</code><br />
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</div>
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<p><a href="pearl-fitfuncs_8ipf_source.html">Go to the source code of this file.</a></p>
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<table class="memberdecls">
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Data Structures</h2></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_doniach_sunjic_struct.html">DoniachSunjicStruct</a></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="namespaces"></a>
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Namespaces</h2></td></tr>
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<tr class="memitem:namespace_pearl_fit_funcs"><td class="memItemLeft" align="right" valign="top">  </td><td class="memItemRight" valign="bottom"><a class="el" href="namespace_pearl_fit_funcs.html">PearlFitFuncs</a></td></tr>
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<tr class="memdesc:namespace_pearl_fit_funcs"><td class="mdescLeft"> </td><td class="mdescRight">various fit functions for photoelectron spectroscopy. <br /></td></tr>
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<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
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Functions</h2></td></tr>
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<tr class="memitem:aad1418e71830c1ec71d7dd62b2ecf9ba"><td class="memItemLeft" align="right" valign="top">threadsafe variable </td><td class="memItemRight" valign="bottom"><a class="el" href="pearl-fitfuncs_8ipf.html#aad1418e71830c1ec71d7dd62b2ecf9ba">MultiGaussLinBG</a> (wave w, variable x)</td></tr>
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<tr class="memdesc:aad1418e71830c1ec71d7dd62b2ecf9ba"><td class="mdescLeft"> </td><td class="mdescRight">multiple gaussian peaks on a linear background fit function. <a href="#aad1418e71830c1ec71d7dd62b2ecf9ba">More...</a><br /></td></tr>
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<tr class="separator:aad1418e71830c1ec71d7dd62b2ecf9ba"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a2c6547164c0b46efecf4d372ea04c263"><td class="memItemLeft" align="right" valign="top">threadsafe variable </td><td class="memItemRight" valign="bottom"><a class="el" href="pearl-fitfuncs_8ipf.html#a2c6547164c0b46efecf4d372ea04c263">MultiGaussLinBG_AO</a> (wave pw, wave yw, wave xw)</td></tr>
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<tr class="memdesc:a2c6547164c0b46efecf4d372ea04c263"><td class="mdescLeft"> </td><td class="mdescRight">multiple gaussian peaks on a linear background fit function (all at once). <a href="#a2c6547164c0b46efecf4d372ea04c263">More...</a><br /></td></tr>
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<tr class="separator:a2c6547164c0b46efecf4d372ea04c263"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:adb438f665e51a8dd104a37cfead04f27"><td class="memItemLeft" align="right" valign="top">threadsafe variable </td><td class="memItemRight" valign="bottom"><a class="el" href="pearl-fitfuncs_8ipf.html#adb438f665e51a8dd104a37cfead04f27">DoubletGaussLinBG_AO</a> (wave pw, wave yw, wave xw)</td></tr>
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<tr class="memdesc:adb438f665e51a8dd104a37cfead04f27"><td class="mdescLeft"> </td><td class="mdescRight">doublet gaussian peaks on a linear background fit function (all at once). <a href="#adb438f665e51a8dd104a37cfead04f27">More...</a><br /></td></tr>
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<tr class="separator:adb438f665e51a8dd104a37cfead04f27"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a3a94468da285a31eed5e990cd90e5cdf"><td class="memItemLeft" align="right" valign="top">variable </td><td class="memItemRight" valign="bottom"><a class="el" href="pearl-fitfuncs_8ipf.html#a3a94468da285a31eed5e990cd90e5cdf">MultiVoigtLinBG</a> (wave w, variable x)</td></tr>
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<tr class="memdesc:a3a94468da285a31eed5e990cd90e5cdf"><td class="mdescLeft"> </td><td class="mdescRight">multiple voigt peaks on a linear background fit function. <a href="#a3a94468da285a31eed5e990cd90e5cdf">More...</a><br /></td></tr>
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<tr class="separator:a3a94468da285a31eed5e990cd90e5cdf"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aaa48428994f8720a12e7237ef43e86ea"><td class="memItemLeft" align="right" valign="top">threadsafe variable </td><td class="memItemRight" valign="bottom"><a class="el" href="pearl-fitfuncs_8ipf.html#aaa48428994f8720a12e7237ef43e86ea">DoniachSunjic</a> (variable x, variable amp, variable pos, variable sing, variable fwhm)</td></tr>
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<tr class="memdesc:aaa48428994f8720a12e7237ef43e86ea"><td class="mdescLeft"> </td><td class="mdescRight">Doniach-Sunjic line shape. <a href="#aaa48428994f8720a12e7237ef43e86ea">More...</a><br /></td></tr>
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<tr class="separator:aaa48428994f8720a12e7237ef43e86ea"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a1520bd078ef77fd16ba20e95dbc6829d"><td class="memItemLeft" align="right" valign="top">variable </td><td class="memItemRight" valign="bottom"><a class="el" href="pearl-fitfuncs_8ipf.html#a1520bd078ef77fd16ba20e95dbc6829d">MultiDoniachSunjicLinBG</a> (wave w, variable x)</td></tr>
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<tr class="memdesc:a1520bd078ef77fd16ba20e95dbc6829d"><td class="mdescLeft"> </td><td class="mdescRight">multiple doniach-sunjic peaks on a linear background fit function. <a href="#a1520bd078ef77fd16ba20e95dbc6829d">More...</a><br /></td></tr>
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<tr class="separator:a1520bd078ef77fd16ba20e95dbc6829d"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:af62cb65b7444ff60e956a45bd5d0ec27"><td class="memItemLeft" align="right" valign="top">threadsafe variable </td><td class="memItemRight" valign="bottom"><a class="el" href="pearl-fitfuncs_8ipf.html#af62cb65b7444ff60e956a45bd5d0ec27">ds1_bg</a> (wave w, variable x)</td></tr>
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<tr class="separator:af62cb65b7444ff60e956a45bd5d0ec27"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a1e729418252bf0d05ea6ec5cbd65b834"><td class="memItemLeft" align="right" valign="top">threadsafe variable </td><td class="memItemRight" valign="bottom"><a class="el" href="pearl-fitfuncs_8ipf.html#a1e729418252bf0d05ea6ec5cbd65b834">ds2_bg</a> (wave w, variable x)</td></tr>
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<tr class="separator:a1e729418252bf0d05ea6ec5cbd65b834"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ab32134566b2573672ac674565deebd36"><td class="memItemLeft" align="right" valign="top">variable </td><td class="memItemRight" valign="bottom"><a class="el" href="pearl-fitfuncs_8ipf.html#ab32134566b2573672ac674565deebd36">ds4_bg</a> (wave w, variable x)</td></tr>
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<tr class="separator:ab32134566b2573672ac674565deebd36"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a5a2a03026b88f3dd99214ab1b26e6f80"><td class="memItemLeft" align="right" valign="top">variable </td><td class="memItemRight" valign="bottom"><a class="el" href="pearl-fitfuncs_8ipf.html#a5a2a03026b88f3dd99214ab1b26e6f80">ds6_bg</a> (wave w, variable x)</td></tr>
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<tr class="separator:a5a2a03026b88f3dd99214ab1b26e6f80"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a9d110819fa3cd2173f3103724e394fdf"><td class="memItemLeft" align="right" valign="top">threadsafe variable </td><td class="memItemRight" valign="bottom"><a class="el" href="pearl-fitfuncs_8ipf.html#a9d110819fa3cd2173f3103724e394fdf">DoniachSunjicBroadS</a> (<a class="el" href="struct_doniach_sunjic_struct.html">DoniachSunjicStruct</a> *s)</td></tr>
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<tr class="separator:a9d110819fa3cd2173f3103724e394fdf"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ae2d138beb7cb39e8042487893095b461"><td class="memItemLeft" align="right" valign="top">variable </td><td class="memItemRight" valign="bottom"><a class="el" href="pearl-fitfuncs_8ipf.html#ae2d138beb7cb39e8042487893095b461">DoniachSunjicBroad</a> (wave pw, wave yw, wave xw)</td></tr>
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<tr class="separator:ae2d138beb7cb39e8042487893095b461"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aff8e8b103c32c8e723b57ce7ad5ef0f5"><td class="memItemLeft" align="right" valign="top">variable </td><td class="memItemRight" valign="bottom"><a class="el" href="pearl-fitfuncs_8ipf.html#aff8e8b103c32c8e723b57ce7ad5ef0f5">Calc_DoniachSunjicBroad</a> (wave pw, wave yw)</td></tr>
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<tr class="separator:aff8e8b103c32c8e723b57ce7ad5ef0f5"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a819902ab9f541b75a0fd33a7b52465d0"><td class="memItemLeft" align="right" valign="top">variable </td><td class="memItemRight" valign="bottom"><a class="el" href="pearl-fitfuncs_8ipf.html#a819902ab9f541b75a0fd33a7b52465d0">Fit_DoniachSunjicBroad</a> (wave pw, wave yw, wave xw, wave ww)</td></tr>
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<tr class="separator:a819902ab9f541b75a0fd33a7b52465d0"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a13a5ee22049d9a3379cd6e55654e70a3"><td class="memItemLeft" align="right" valign="top">variable </td><td class="memItemRight" valign="bottom"><a class="el" href="pearl-fitfuncs_8ipf.html#a13a5ee22049d9a3379cd6e55654e70a3">Au4f</a> (wave w, variable x)</td></tr>
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<tr class="separator:a13a5ee22049d9a3379cd6e55654e70a3"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a24cd6a0c96ef8c720e371bb31ac0a479"><td class="memItemLeft" align="right" valign="top">variable </td><td class="memItemRight" valign="bottom"><a class="el" href="pearl-fitfuncs_8ipf.html#a24cd6a0c96ef8c720e371bb31ac0a479">Au4f_2p2</a> (wave w, variable x)</td></tr>
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<tr class="separator:a24cd6a0c96ef8c720e371bb31ac0a479"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a84a0278284332631682ce032018d1716"><td class="memItemLeft" align="right" valign="top">variable </td><td class="memItemRight" valign="bottom"><a class="el" href="pearl-fitfuncs_8ipf.html#a84a0278284332631682ce032018d1716">ShowComponents_Au4f_2p2</a> (wave coef_wave, wave fit_wave)</td></tr>
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<tr class="separator:a84a0278284332631682ce032018d1716"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a709f7c4585b1d850ea8aae1885ac18cb"><td class="memItemLeft" align="right" valign="top">variable </td><td class="memItemRight" valign="bottom"><a class="el" href="pearl-fitfuncs_8ipf.html#a709f7c4585b1d850ea8aae1885ac18cb">Au4f_2p3</a> (wave w, variable x)</td></tr>
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<tr class="separator:a709f7c4585b1d850ea8aae1885ac18cb"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a02368cc4adfbd746cd2f1e7d73884a61"><td class="memItemLeft" align="right" valign="top">variable </td><td class="memItemRight" valign="bottom"><a class="el" href="pearl-fitfuncs_8ipf.html#a02368cc4adfbd746cd2f1e7d73884a61">ShowComponents_Au4f_2p3</a> (wave coef_wave, wave fit_wave)</td></tr>
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<tr class="separator:a02368cc4adfbd746cd2f1e7d73884a61"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a4d20215153c0e0cee3870dfceded8bc9"><td class="memItemLeft" align="right" valign="top">variable </td><td class="memItemRight" valign="bottom"><a class="el" href="pearl-fitfuncs_8ipf.html#a4d20215153c0e0cee3870dfceded8bc9">FermiGaussConv</a> (wave pw, wave yw, wave xw)</td></tr>
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<tr class="memdesc:a4d20215153c0e0cee3870dfceded8bc9"><td class="mdescLeft"> </td><td class="mdescRight">convolution of Fermi-Dirac distribution and a Gaussian. <a href="#a4d20215153c0e0cee3870dfceded8bc9">More...</a><br /></td></tr>
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<tr class="separator:a4d20215153c0e0cee3870dfceded8bc9"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>various fit functions for photoelectron spectroscopy. </p>
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<p>this procedure contains various functions for curve fitting.</p>
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<dl class="section author"><dt>Author</dt><dd>matthias muntwiler, <a href="#" onclick="location.href='mai'+'lto:'+'mat'+'th'+'ias'+'.m'+'unt'+'wi'+'ler'+'@p'+'si.'+'ch'; return false;">matth<span style="display: none;">.nosp@m.</span>ias.<span style="display: none;">.nosp@m.</span>muntw<span style="display: none;">.nosp@m.</span>iler<span style="display: none;">.nosp@m.</span>@psi.<span style="display: none;">.nosp@m.</span>ch</a></dd></dl>
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<dl class="section copyright"><dt>Copyright</dt><dd>2013-18 Paul Scherrer Institut <br />
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Licensed under the Apache License, Version 2.0 (the "License"); <br />
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you may not use this file except in compliance with the License. <br />
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You may obtain a copy of the License at <a href="http://www.apache.org/licenses/LICENSE-2.0">http://www.apache.org/licenses/LICENSE-2.0</a> </dd></dl>
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<p class="definition">Definition in file <a class="el" href="pearl-fitfuncs_8ipf_source.html">pearl-fitfuncs.ipf</a>.</p>
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</div><h2 class="groupheader">Function Documentation</h2>
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<a id="a13a5ee22049d9a3379cd6e55654e70a3"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a13a5ee22049d9a3379cd6e55654e70a3">◆ </a></span>Au4f()</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<td class="memname">variable Au4f </td>
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<td>(</td>
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<td class="paramtype">wave </td>
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<td class="paramname"><em>w</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">variable </td>
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<td class="paramname"><em>x</em> </td>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</div><div class="memdoc">
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<p class="definition">Definition at line <a class="el" href="pearl-fitfuncs_8ipf_source.html#l00598">598</a> of file <a class="el" href="pearl-fitfuncs_8ipf_source.html">pearl-fitfuncs.ipf</a>.</p>
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<a id="a24cd6a0c96ef8c720e371bb31ac0a479"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a24cd6a0c96ef8c720e371bb31ac0a479">◆ </a></span>Au4f_2p2()</h2>
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<div class="memitem">
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<td class="memname">variable Au4f_2p2 </td>
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<td>(</td>
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<td class="paramtype">wave </td>
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<td class="paramname"><em>w</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">variable </td>
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<td class="paramname"><em>x</em> </td>
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<td></td>
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<td>)</td>
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<p class="definition">Definition at line <a class="el" href="pearl-fitfuncs_8ipf_source.html#l00643">643</a> of file <a class="el" href="pearl-fitfuncs_8ipf_source.html">pearl-fitfuncs.ipf</a>.</p>
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<a id="a709f7c4585b1d850ea8aae1885ac18cb"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a709f7c4585b1d850ea8aae1885ac18cb">◆ </a></span>Au4f_2p3()</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<td class="memname">variable Au4f_2p3 </td>
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<td>(</td>
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<td class="paramtype">wave </td>
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<td class="paramname"><em>w</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">variable </td>
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<td class="paramname"><em>x</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</div><div class="memdoc">
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<p class="definition">Definition at line <a class="el" href="pearl-fitfuncs_8ipf_source.html#l00728">728</a> of file <a class="el" href="pearl-fitfuncs_8ipf_source.html">pearl-fitfuncs.ipf</a>.</p>
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</div>
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</div>
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<a id="aff8e8b103c32c8e723b57ce7ad5ef0f5"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#aff8e8b103c32c8e723b57ce7ad5ef0f5">◆ </a></span>Calc_DoniachSunjicBroad()</h2>
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<div class="memitem">
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<td class="memname">variable Calc_DoniachSunjicBroad </td>
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<td>(</td>
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<td class="paramtype">wave </td>
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<td class="paramname"><em>pw</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">wave </td>
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<td class="paramname"><em>yw</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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<p class="definition">Definition at line <a class="el" href="pearl-fitfuncs_8ipf_source.html#l00541">541</a> of file <a class="el" href="pearl-fitfuncs_8ipf_source.html">pearl-fitfuncs.ipf</a>.</p>
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</div>
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</div>
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<a id="aaa48428994f8720a12e7237ef43e86ea"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#aaa48428994f8720a12e7237ef43e86ea">◆ </a></span>DoniachSunjic()</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<td class="memname">threadsafe variable DoniachSunjic </td>
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<td>(</td>
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<td class="paramtype">variable </td>
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<td class="paramname"><em>x</em>, </td>
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</tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">variable </td>
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<td class="paramname"><em>amp</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">variable </td>
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<td class="paramname"><em>pos</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">variable </td>
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<td class="paramname"><em>sing</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">variable </td>
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<td class="paramname"><em>fwhm</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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</div><div class="memdoc">
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<p>Doniach-Sunjic line shape. </p>
|
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<p>[S. Doniach, M. Sunjic, J. Phys. C 3 (1970) 285]</p>
|
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<dl class="params"><dt>Parameters</dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">x</td><td>independent variable </td></tr>
|
|
<tr><td class="paramname">amp</td><td>amplitude </td></tr>
|
|
<tr><td class="paramname">pos</td><td>position </td></tr>
|
|
<tr><td class="paramname">sing</td><td>singularity index (0 <= sing < 1) </td></tr>
|
|
<tr><td class="paramname">fwhm</td><td>full width at half maximum </td></tr>
|
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</table>
|
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</dd>
|
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</dl>
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<p class="definition">Definition at line <a class="el" href="pearl-fitfuncs_8ipf_source.html#l00174">174</a> of file <a class="el" href="pearl-fitfuncs_8ipf_source.html">pearl-fitfuncs.ipf</a>.</p>
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</div>
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<a id="ae2d138beb7cb39e8042487893095b461"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ae2d138beb7cb39e8042487893095b461">◆ </a></span>DoniachSunjicBroad()</h2>
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<div class="memitem">
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<td class="memname">variable DoniachSunjicBroad </td>
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<td>(</td>
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<td class="paramtype">wave </td>
|
|
<td class="paramname"><em>pw</em>, </td>
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</tr>
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<tr>
|
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<td class="paramkey"></td>
|
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<td></td>
|
|
<td class="paramtype">wave </td>
|
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<td class="paramname"><em>yw</em>, </td>
|
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</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
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<td></td>
|
|
<td class="paramtype">wave </td>
|
|
<td class="paramname"><em>xw</em> </td>
|
|
</tr>
|
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<tr>
|
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<td></td>
|
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<td>)</td>
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<td></td><td></td>
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</div><div class="memdoc">
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<p class="definition">Definition at line <a class="el" href="pearl-fitfuncs_8ipf_source.html#l00480">480</a> of file <a class="el" href="pearl-fitfuncs_8ipf_source.html">pearl-fitfuncs.ipf</a>.</p>
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</div>
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</div>
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<a id="a9d110819fa3cd2173f3103724e394fdf"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a9d110819fa3cd2173f3103724e394fdf">◆ </a></span>DoniachSunjicBroadS()</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">threadsafe variable DoniachSunjicBroadS </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="struct_doniach_sunjic_struct.html">DoniachSunjicStruct</a> * </td>
|
|
<td class="paramname"><em>s</em></td><td>)</td>
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<td></td>
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</div><div class="memdoc">
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<p class="definition">Definition at line <a class="el" href="pearl-fitfuncs_8ipf_source.html#l00391">391</a> of file <a class="el" href="pearl-fitfuncs_8ipf_source.html">pearl-fitfuncs.ipf</a>.</p>
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</div>
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</div>
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<a id="adb438f665e51a8dd104a37cfead04f27"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#adb438f665e51a8dd104a37cfead04f27">◆ </a></span>DoubletGaussLinBG_AO()</h2>
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<div class="memitem">
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<td class="memname">threadsafe variable DoubletGaussLinBG_AO </td>
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<td>(</td>
|
|
<td class="paramtype">wave </td>
|
|
<td class="paramname"><em>pw</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">wave </td>
|
|
<td class="paramname"><em>yw</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">wave </td>
|
|
<td class="paramname"><em>xw</em> </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>doublet gaussian peaks on a linear background fit function (all at once). </p>
|
|
<p>this fits two gaussian peaks. peak positions are specified by center and distance rather than individually. amplitude and width are specified as absolute values for the upper peak (in x), and relative values for the lower peak.</p>
|
|
<dl class="section note"><dt>Note</dt><dd>FWHM = width * 2 * sqrt(ln(2)) = width * 1.665</dd></dl>
|
|
<dl class="params"><dt>Parameters</dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">pw</td><td>shape parameters. the length of the wave defines the number of peaks. <ul>
|
|
<li>pw[0] = constant coefficient of background </li>
|
|
<li>pw[1] = linear coefficient of background </li>
|
|
<li>pw[2] = amplitude of peak 1 (higher x) </li>
|
|
<li>pw[3] = amplitude of peak 2 relative to peak 1 </li>
|
|
<li>pw[4] = center position </li>
|
|
<li>pw[5] = distance between peaks (splitting) </li>
|
|
<li>pw[6] = width of peak 1 (see note) </li>
|
|
<li>pw[7] = width of peak 2 relative to peak 1</li>
|
|
</ul>
|
|
</td></tr>
|
|
<tr><td class="paramname">yw</td><td>y (dependent) values.</td></tr>
|
|
<tr><td class="paramname">xw</td><td>x (independent) independent values. </td></tr>
|
|
</table>
|
|
</dd>
|
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</dl>
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<p class="definition">Definition at line <a class="el" href="pearl-fitfuncs_8ipf_source.html#l00117">117</a> of file <a class="el" href="pearl-fitfuncs_8ipf_source.html">pearl-fitfuncs.ipf</a>.</p>
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</div>
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</div>
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<a id="af62cb65b7444ff60e956a45bd5d0ec27"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#af62cb65b7444ff60e956a45bd5d0ec27">◆ </a></span>ds1_bg()</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<td class="memname">threadsafe variable ds1_bg </td>
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<td>(</td>
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<td class="paramtype">wave </td>
|
|
<td class="paramname"><em>w</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
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<td></td>
|
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<td class="paramtype">variable </td>
|
|
<td class="paramname"><em>x</em> </td>
|
|
</tr>
|
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<tr>
|
|
<td></td>
|
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p class="definition">Definition at line <a class="el" href="pearl-fitfuncs_8ipf_source.html#l00217">217</a> of file <a class="el" href="pearl-fitfuncs_8ipf_source.html">pearl-fitfuncs.ipf</a>.</p>
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</div>
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</div>
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<a id="a1e729418252bf0d05ea6ec5cbd65b834"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a1e729418252bf0d05ea6ec5cbd65b834">◆ </a></span>ds2_bg()</h2>
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<div class="memitem">
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<td class="memname">threadsafe variable ds2_bg </td>
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<td>(</td>
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|
<td class="paramtype">wave </td>
|
|
<td class="paramname"><em>w</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">variable </td>
|
|
<td class="paramname"><em>x</em> </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
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<td>)</td>
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<td></td><td></td>
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</tr>
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</div><div class="memdoc">
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<p class="definition">Definition at line <a class="el" href="pearl-fitfuncs_8ipf_source.html#l00240">240</a> of file <a class="el" href="pearl-fitfuncs_8ipf_source.html">pearl-fitfuncs.ipf</a>.</p>
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</div>
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</div>
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<a id="ab32134566b2573672ac674565deebd36"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ab32134566b2573672ac674565deebd36">◆ </a></span>ds4_bg()</h2>
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<div class="memitem">
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<div class="memproto">
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<td class="memname">variable ds4_bg </td>
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<td>(</td>
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<td class="paramtype">wave </td>
|
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<td class="paramname"><em>w</em>, </td>
|
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</tr>
|
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<tr>
|
|
<td class="paramkey"></td>
|
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<td></td>
|
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<td class="paramtype">variable </td>
|
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<td class="paramname"><em>x</em> </td>
|
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</tr>
|
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<tr>
|
|
<td></td>
|
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<td>)</td>
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<td></td><td></td>
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</div><div class="memdoc">
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<p class="definition">Definition at line <a class="el" href="pearl-fitfuncs_8ipf_source.html#l00268">268</a> of file <a class="el" href="pearl-fitfuncs_8ipf_source.html">pearl-fitfuncs.ipf</a>.</p>
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</div>
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</div>
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<a id="a5a2a03026b88f3dd99214ab1b26e6f80"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a5a2a03026b88f3dd99214ab1b26e6f80">◆ </a></span>ds6_bg()</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">variable ds6_bg </td>
|
|
<td>(</td>
|
|
<td class="paramtype">wave </td>
|
|
<td class="paramname"><em>w</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">variable </td>
|
|
<td class="paramname"><em>x</em> </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
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<td>)</td>
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<td></td><td></td>
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</table>
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</div><div class="memdoc">
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<p class="definition">Definition at line <a class="el" href="pearl-fitfuncs_8ipf_source.html#l00309">309</a> of file <a class="el" href="pearl-fitfuncs_8ipf_source.html">pearl-fitfuncs.ipf</a>.</p>
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</div>
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</div>
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<a id="a4d20215153c0e0cee3870dfceded8bc9"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a4d20215153c0e0cee3870dfceded8bc9">◆ </a></span>FermiGaussConv()</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<td class="memname">variable FermiGaussConv </td>
|
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<td>(</td>
|
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<td class="paramtype">wave </td>
|
|
<td class="paramname"><em>pw</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">wave </td>
|
|
<td class="paramname"><em>yw</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="paramkey"></td>
|
|
<td></td>
|
|
<td class="paramtype">wave </td>
|
|
<td class="paramname"><em>xw</em> </td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
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<td>)</td>
|
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>convolution of Fermi-Dirac distribution and a Gaussian. </p>
|
|
<ul>
|
|
<li>pw[0] = constant background </li>
|
|
<li>pw[1] = linear background </li>
|
|
<li>pw[2] = amplitude </li>
|
|
<li>pw[3] = Fermi level in eV </li>
|
|
<li>pw[4] = temperature in K </li>
|
|
<li>pw[5] = gaussian width = FWHM / 1.66511 </li>
|
|
</ul>
|
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|
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<p class="definition">Definition at line <a class="el" href="pearl-fitfuncs_8ipf_source.html#l00851">851</a> of file <a class="el" href="pearl-fitfuncs_8ipf_source.html">pearl-fitfuncs.ipf</a>.</p>
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</div>
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</div>
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<a id="a819902ab9f541b75a0fd33a7b52465d0"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a819902ab9f541b75a0fd33a7b52465d0">◆ </a></span>Fit_DoniachSunjicBroad()</h2>
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<td class="memname">variable Fit_DoniachSunjicBroad </td>
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<td>(</td>
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<td class="paramtype">wave </td>
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<td class="paramname"><em>pw</em>, </td>
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</tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">wave </td>
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<td class="paramname"><em>yw</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">wave </td>
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<td class="paramname"><em>xw</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">wave </td>
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<td class="paramname"><em>ww</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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<p class="definition">Definition at line <a class="el" href="pearl-fitfuncs_8ipf_source.html#l00562">562</a> of file <a class="el" href="pearl-fitfuncs_8ipf_source.html">pearl-fitfuncs.ipf</a>.</p>
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<a id="a1520bd078ef77fd16ba20e95dbc6829d"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a1520bd078ef77fd16ba20e95dbc6829d">◆ </a></span>MultiDoniachSunjicLinBG()</h2>
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<td class="memname">variable MultiDoniachSunjicLinBG </td>
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<td>(</td>
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<td class="paramtype">wave </td>
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<td class="paramname"><em>w</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">variable </td>
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<td class="paramname"><em>x</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>multiple doniach-sunjic peaks on a linear background fit function. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">w</td><td>shape parameters. the length of the wave defines the number of peaks. <ul>
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<li>w[0] = constant coefficient of background </li>
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<li>w[1] = linear coefficient of background </li>
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<li>w[2 + (i-1) * 4] = amplitude of peak i </li>
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<li>w[3 + (i-1) * 4] = position of peak i </li>
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<li>w[4 + (i-1) * 4] = width (fwhm) of peak i </li>
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<li>w[5 + (i-1) * 4] = singularity index (0...1) of peak i </li>
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</ul>
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</td></tr>
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<tr><td class="paramname">x</td><td>independent variable </td></tr>
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</table>
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</dd>
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</dl>
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<p class="definition">Definition at line <a class="el" href="pearl-fitfuncs_8ipf_source.html#l00201">201</a> of file <a class="el" href="pearl-fitfuncs_8ipf_source.html">pearl-fitfuncs.ipf</a>.</p>
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</div>
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</div>
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<a id="aad1418e71830c1ec71d7dd62b2ecf9ba"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#aad1418e71830c1ec71d7dd62b2ecf9ba">◆ </a></span>MultiGaussLinBG()</h2>
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<td class="memname">threadsafe variable MultiGaussLinBG </td>
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<td>(</td>
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<td class="paramtype">wave </td>
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<td class="paramname"><em>w</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">variable </td>
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<td class="paramname"><em>x</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>multiple gaussian peaks on a linear background fit function. </p>
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<dl class="section note"><dt>Note</dt><dd>FWHM = width * 2 * sqrt(ln(2)) = width * 1.665</dd></dl>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">w</td><td>shape parameters. the length of the wave defines the number of peaks. <ul>
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<li>w[0] = constant coefficient of background </li>
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<li>w[1] = linear coefficient of background </li>
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<li>w[2 + (i-1) * 3] = amplitude of peak i </li>
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<li>w[3 + (i-1) * 3] = position of peak i </li>
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<li>w[4 + (i-1) * 3] = width of peak i (see note) </li>
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</ul>
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</td></tr>
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<tr><td class="paramname">x</td><td>independent variable </td></tr>
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</table>
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</dd>
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</dl>
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<p class="definition">Definition at line <a class="el" href="pearl-fitfuncs_8ipf_source.html#l00044">44</a> of file <a class="el" href="pearl-fitfuncs_8ipf_source.html">pearl-fitfuncs.ipf</a>.</p>
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</div>
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<a id="a2c6547164c0b46efecf4d372ea04c263"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a2c6547164c0b46efecf4d372ea04c263">◆ </a></span>MultiGaussLinBG_AO()</h2>
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<td class="memname">threadsafe variable MultiGaussLinBG_AO </td>
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<td>(</td>
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<td class="paramtype">wave </td>
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<td class="paramname"><em>pw</em>, </td>
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</tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">wave </td>
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<td class="paramname"><em>yw</em>, </td>
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</tr>
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<tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">wave </td>
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<td class="paramname"><em>xw</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td><td></td>
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</table>
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</div><div class="memdoc">
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<p>multiple gaussian peaks on a linear background fit function (all at once). </p>
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<p>this is the all-at-once version of <a class="el" href="pearl-fitfuncs_8ipf.html#aad1418e71830c1ec71d7dd62b2ecf9ba">MultiGaussLinBG</a>. it runs about 15% faster compared to the point-by-point function (measured on a 200 point spectrum with 3 peaks).</p>
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<dl class="section note"><dt>Note</dt><dd>FWHM = width * 2 * sqrt(ln(2)) = width * 1.665</dd></dl>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">pw</td><td>shape parameters. the length of the wave defines the number of peaks. <ul>
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<li>pw[0] = constant coefficient of background </li>
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<li>pw[1] = linear coefficient of background </li>
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<li>pw[2 + (i-1) * 3] = amplitude of peak i </li>
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<li>pw[3 + (i-1) * 3] = position of peak i </li>
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<li>pw[4 + (i-1) * 3] = width of peak i (see note)</li>
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</ul>
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</td></tr>
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<tr><td class="paramname">yw</td><td>y (dependent) values.</td></tr>
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<tr><td class="paramname">xw</td><td>x (independent) independent values. </td></tr>
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</table>
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</dd>
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<p class="definition">Definition at line <a class="el" href="pearl-fitfuncs_8ipf_source.html#l00079">79</a> of file <a class="el" href="pearl-fitfuncs_8ipf_source.html">pearl-fitfuncs.ipf</a>.</p>
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<a id="a3a94468da285a31eed5e990cd90e5cdf"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a3a94468da285a31eed5e990cd90e5cdf">◆ </a></span>MultiVoigtLinBG()</h2>
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<td class="memname">variable MultiVoigtLinBG </td>
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<td>(</td>
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<td class="paramtype">wave </td>
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<td class="paramname"><em>w</em>, </td>
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</tr>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">variable </td>
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<td class="paramname"><em>x</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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</table>
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</div><div class="memdoc">
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<p>multiple voigt peaks on a linear background fit function. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">w</td><td>shape parameters. the length of the wave defines the number of peaks. <ul>
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<li>w[0] = constant coefficient of background </li>
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<li>w[1] = linear coefficient of background </li>
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<li>w[2 + (i-1) * 4] = amplitude of peak i </li>
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<li>w[3 + (i-1) * 4] = position of peak i </li>
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<li>w[4 + (i-1) * 4] = width of peak i </li>
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<li>w[5 + (i-1) * 4] = shape of peak i </li>
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</ul>
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</td></tr>
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<tr><td class="paramname">x</td><td>independent variable </td></tr>
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</table>
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</dd>
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<p class="definition">Definition at line <a class="el" href="pearl-fitfuncs_8ipf_source.html#l00144">144</a> of file <a class="el" href="pearl-fitfuncs_8ipf_source.html">pearl-fitfuncs.ipf</a>.</p>
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<a id="a84a0278284332631682ce032018d1716"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a84a0278284332631682ce032018d1716">◆ </a></span>ShowComponents_Au4f_2p2()</h2>
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<td class="memname">variable ShowComponents_Au4f_2p2 </td>
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<td>(</td>
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<td class="paramtype">wave </td>
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<td class="paramname"><em>coef_wave</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">wave </td>
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<td class="paramname"><em>fit_wave</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<p class="definition">Definition at line <a class="el" href="pearl-fitfuncs_8ipf_source.html#l00697">697</a> of file <a class="el" href="pearl-fitfuncs_8ipf_source.html">pearl-fitfuncs.ipf</a>.</p>
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<a id="a02368cc4adfbd746cd2f1e7d73884a61"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a02368cc4adfbd746cd2f1e7d73884a61">◆ </a></span>ShowComponents_Au4f_2p3()</h2>
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<td class="memname">variable ShowComponents_Au4f_2p3 </td>
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<td>(</td>
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<td class="paramtype">wave </td>
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<td class="paramname"><em>coef_wave</em>, </td>
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<td class="paramkey"></td>
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<td></td>
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<td class="paramtype">wave </td>
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<td class="paramname"><em>fit_wave</em> </td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<p class="definition">Definition at line <a class="el" href="pearl-fitfuncs_8ipf_source.html#l00796">796</a> of file <a class="el" href="pearl-fitfuncs_8ipf_source.html">pearl-fitfuncs.ipf</a>.</p>
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