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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<div id="projectname">PISM, A Parallel Ice Sheet Model<span id="projectnumber"> 2.2.2-d6b3a29ca committed by Constantine Khrulev on 2025-03-28</span>
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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_337d79c4e85232f0487076e092bb4774.html">stressbalance</a></li><li class="navelem"><a class="el" href="dir_c9b2b73883624fafb10ae5f85b13ba58.html">blatter</a></li> </ul>
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<a href="BlatterMod_8hh.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/* Copyright (C) 2020, 2021, 2022, 2023 PISM Authors</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> *</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * This file is part of PISM.</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> *</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * PISM is free software; you can redistribute it and/or modify it under the</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * terms of the GNU General Public License as published by the Free Software</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> * Foundation; either version 3 of the License, or (at your option) any later</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> * version.</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"> *</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> * PISM is distributed in the hope that it will be useful, but WITHOUT ANY</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> * details.</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> *</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> * You should have received a copy of the GNU General Public License</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> * along with PISM; if not, write to the Free Software</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment"> * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment"> */</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#ifndef PISM_BLATTER_MOD_H</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#define PISM_BLATTER_MOD_H</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include <memory></span> <span class="comment">// std::shared_ptr</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> </div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include "pism/stressbalance/blatter/Blatter.hh"</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include "pism/stressbalance/SSB_Modifier.hh"</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacepism.html">pism</a> {</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="keyword">namespace </span>stressbalance {</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="comment"></span> </div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="comment">/*!</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="comment"> * The "modifier" post-processing the velocity field computed using `Blatter`.</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="comment"> */</span></div>
<div class="foldopen" id="foldopen00034" data-start="{" data-end="};">
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"><a class="line" href="classpism_1_1stressbalance_1_1BlatterMod.html"> 34</a></span><span class="keyword">class </span><a class="code hl_class" href="classpism_1_1stressbalance_1_1BlatterMod.html">BlatterMod</a> : <span class="keyword">public</span> <a class="code hl_class" href="classpism_1_1stressbalance_1_1SSB__Modifier.html">SSB_Modifier</a> {</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <a class="code hl_class" href="classpism_1_1stressbalance_1_1BlatterMod.html">BlatterMod</a>(std::shared_ptr<Blatter> solver);</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"><a class="line" href="classpism_1_1stressbalance_1_1BlatterMod_a02213a72c3121fc20f1d23df868d1541.html#a02213a72c3121fc20f1d23df868d1541"> 37</a></span> <span class="keyword">virtual</span> <a class="code hl_function" href="classpism_1_1stressbalance_1_1BlatterMod_a02213a72c3121fc20f1d23df868d1541.html#a02213a72c3121fc20f1d23df868d1541">~BlatterMod</a>() = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> </div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classpism_1_1stressbalance_1_1BlatterMod_a3e7c225a92089a66d2d18ceaef8145a7.html#a3e7c225a92089a66d2d18ceaef8145a7">init</a>();</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classpism_1_1stressbalance_1_1BlatterMod_a3e69e7e919bee875bd51d658d508ecb5.html#a3e69e7e919bee875bd51d658d508ecb5">update</a>(<span class="keyword">const</span> <a class="code hl_class" href="classpism_1_1array_1_1Vector.html">array::Vector</a> &sliding_velocity,</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">const</span> <a class="code hl_class" href="classpism_1_1stressbalance_1_1Inputs.html">Inputs</a> &inputs,</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="keywordtype">bool</span> full_update);</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"><a class="line" href="classpism_1_1stressbalance_1_1BlatterMod_a17a748719a530c4d08dcb1546ba8c524.html#a17a748719a530c4d08dcb1546ba8c524"> 45</a></span> std::shared_ptr<Blatter> <a class="code hl_variable" href="classpism_1_1stressbalance_1_1BlatterMod_a17a748719a530c4d08dcb1546ba8c524.html#a17a748719a530c4d08dcb1546ba8c524">m_solver</a>;</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> </div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classpism_1_1stressbalance_1_1BlatterMod_a5fbe1209a80bd52e69102c98234588db.html#a5fbe1209a80bd52e69102c98234588db">transfer</a>(<span class="keyword">const</span> <a class="code hl_class" href="classpism_1_1array_1_1Scalar.html">array::Scalar</a> &ice_thickness);</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> </div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classpism_1_1stressbalance_1_1BlatterMod_aa336a5cdaa83aadc363ac8a5dbc0b03a.html#aa336a5cdaa83aadc363ac8a5dbc0b03a">compute_max_diffusivity</a>(<span class="keyword">const</span> <a class="code hl_class" href="classpism_1_1array_1_1Vector.html">array::Vector</a> &velocity,</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">const</span> <a class="code hl_class" href="classpism_1_1array_1_1Scalar.html">array::Scalar</a> &ice_thickness,</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">const</span> <a class="code hl_class" href="classpism_1_1array_1_1Scalar1.html">array::Scalar1</a> &surface);</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span>};</div>
</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> </div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span>} <span class="comment">// end of namespace stressbalance</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span>} <span class="comment">// end of namespace pism</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> </div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span><span class="preprocessor">#endif </span><span class="comment">/* PISM_BLATTER_MOD_H */</span><span class="preprocessor"></span></div>
<div class="ttc" id="aclasspism_1_1array_1_1Scalar1_html"><div class="ttname"><a href="classpism_1_1array_1_1Scalar1.html">pism::array::Scalar1</a></div><div class="ttdef"><b>Definition</b> <a href="Scalar_8hh_source.html#l00053">Scalar.hh:53</a></div></div>
<div class="ttc" id="aclasspism_1_1array_1_1Scalar_html"><div class="ttname"><a href="classpism_1_1array_1_1Scalar.html">pism::array::Scalar</a></div><div class="ttdef"><b>Definition</b> <a href="Scalar_8hh_source.html#l00031">Scalar.hh:31</a></div></div>
<div class="ttc" id="aclasspism_1_1array_1_1Vector_html"><div class="ttname"><a href="classpism_1_1array_1_1Vector.html">pism::array::Vector</a></div><div class="ttdef"><b>Definition</b> <a href="Vector_8hh_source.html#l00032">Vector.hh:32</a></div></div>
<div class="ttc" id="aclasspism_1_1stressbalance_1_1BlatterMod_a02213a72c3121fc20f1d23df868d1541_html_a02213a72c3121fc20f1d23df868d1541"><div class="ttname"><a href="classpism_1_1stressbalance_1_1BlatterMod_a02213a72c3121fc20f1d23df868d1541.html#a02213a72c3121fc20f1d23df868d1541">pism::stressbalance::BlatterMod::~BlatterMod</a></div><div class="ttdeci">virtual ~BlatterMod()=default</div></div>
<div class="ttc" id="aclasspism_1_1stressbalance_1_1BlatterMod_a17a748719a530c4d08dcb1546ba8c524_html_a17a748719a530c4d08dcb1546ba8c524"><div class="ttname"><a href="classpism_1_1stressbalance_1_1BlatterMod_a17a748719a530c4d08dcb1546ba8c524.html#a17a748719a530c4d08dcb1546ba8c524">pism::stressbalance::BlatterMod::m_solver</a></div><div class="ttdeci">std::shared_ptr< Blatter > m_solver</div><div class="ttdef"><b>Definition</b> <a href="BlatterMod_8hh_source.html#l00045">BlatterMod.hh:45</a></div></div>
<div class="ttc" id="aclasspism_1_1stressbalance_1_1BlatterMod_a3e69e7e919bee875bd51d658d508ecb5_html_a3e69e7e919bee875bd51d658d508ecb5"><div class="ttname"><a href="classpism_1_1stressbalance_1_1BlatterMod_a3e69e7e919bee875bd51d658d508ecb5.html#a3e69e7e919bee875bd51d658d508ecb5">pism::stressbalance::BlatterMod::update</a></div><div class="ttdeci">void update(const array::Vector &sliding_velocity, const Inputs &inputs, bool full_update)</div><div class="ttdef"><b>Definition</b> <a href="BlatterMod_8cc_source.html#l00053">BlatterMod.cc:53</a></div></div>
<div class="ttc" id="aclasspism_1_1stressbalance_1_1BlatterMod_a3e7c225a92089a66d2d18ceaef8145a7_html_a3e7c225a92089a66d2d18ceaef8145a7"><div class="ttname"><a href="classpism_1_1stressbalance_1_1BlatterMod_a3e7c225a92089a66d2d18ceaef8145a7.html#a3e7c225a92089a66d2d18ceaef8145a7">pism::stressbalance::BlatterMod::init</a></div><div class="ttdeci">void init()</div><div class="ttdef"><b>Definition</b> <a href="BlatterMod_8cc_source.html#l00042">BlatterMod.cc:42</a></div></div>
<div class="ttc" id="aclasspism_1_1stressbalance_1_1BlatterMod_a5fbe1209a80bd52e69102c98234588db_html_a5fbe1209a80bd52e69102c98234588db"><div class="ttname"><a href="classpism_1_1stressbalance_1_1BlatterMod_a5fbe1209a80bd52e69102c98234588db.html#a5fbe1209a80bd52e69102c98234588db">pism::stressbalance::BlatterMod::transfer</a></div><div class="ttdeci">void transfer(const array::Scalar &ice_thickness)</div><div class="ttdef"><b>Definition</b> <a href="BlatterMod_8cc_source.html#l00075">BlatterMod.cc:75</a></div></div>
<div class="ttc" id="aclasspism_1_1stressbalance_1_1BlatterMod_aa336a5cdaa83aadc363ac8a5dbc0b03a_html_aa336a5cdaa83aadc363ac8a5dbc0b03a"><div class="ttname"><a href="classpism_1_1stressbalance_1_1BlatterMod_aa336a5cdaa83aadc363ac8a5dbc0b03a.html#aa336a5cdaa83aadc363ac8a5dbc0b03a">pism::stressbalance::BlatterMod::compute_max_diffusivity</a></div><div class="ttdeci">void compute_max_diffusivity(const array::Vector &velocity, const array::Scalar &ice_thickness, const array::Scalar1 &surface)</div><div class="ttdef"><b>Definition</b> <a href="BlatterMod_8cc_source.html#l00113">BlatterMod.cc:113</a></div></div>
<div class="ttc" id="aclasspism_1_1stressbalance_1_1BlatterMod_html"><div class="ttname"><a href="classpism_1_1stressbalance_1_1BlatterMod.html">pism::stressbalance::BlatterMod</a></div><div class="ttdef"><b>Definition</b> <a href="BlatterMod_8hh_source.html#l00034">BlatterMod.hh:34</a></div></div>
<div class="ttc" id="aclasspism_1_1stressbalance_1_1Inputs_html"><div class="ttname"><a href="classpism_1_1stressbalance_1_1Inputs.html">pism::stressbalance::Inputs</a></div><div class="ttdef"><b>Definition</b> <a href="StressBalance_8hh_source.html#l00040">StressBalance.hh:40</a></div></div>
<div class="ttc" id="aclasspism_1_1stressbalance_1_1SSB__Modifier_html"><div class="ttname"><a href="classpism_1_1stressbalance_1_1SSB__Modifier.html">pism::stressbalance::SSB_Modifier</a></div><div class="ttdoc">Shallow stress balance modifier (such as the non-sliding SIA).</div><div class="ttdef"><b>Definition</b> <a href="SSB__Modifier_8hh_source.html#l00039">SSB_Modifier.hh:39</a></div></div>
<div class="ttc" id="anamespacepism_html"><div class="ttname"><a href="namespacepism.html">pism</a></div><div class="ttdef"><b>Definition</b> <a href="AgeColumnSystem_8cc_source.html#l00023">AgeColumnSystem.cc:23</a></div></div>
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