<?xml version="1.0" encoding="UTF-8"?>
<simulation xmds-version="2">
  <name>hermitegauss_transform</name>
  <author>Graham Dennis</author>
  <description>
    Solve the Schroedinger equation using the hermite-Gauss basis.
  </description>
  
  <features>
    <benchmark />
    <!-- <error_check /> -->
    <bing />
    <globals>
      <![CDATA[
        const real offset = 1.0;
      ]]>
    </globals>
  </features>
  
  <geometry>
    <propagation_dimension> t </propagation_dimension>
    <transverse_dimensions>
      <dimension name="x" lattice="30" spectral_lattice="20" length_scale="1.0" transform="hermite-gauss" />
    </transverse_dimensions>
  </geometry>
  
  <vector name="main" initial_basis="x" type="complex">
    <components>
      psi
    </components>
    <initialisation>
      <![CDATA[
        psi = pow(M_PI, -0.25) * exp(-0.25*(x - offset)*(x - offset));
      ]]>
    </initialisation>
  </vector>
  
  <sequence>
    <integrate algorithm="RK4" tolerance="1e-6" interval="10." steps="100">
      <samples>100 100 100</samples>
      <operators>
        <operator kind="ip" basis="nx">
          <operator_names>L</operator_names>
          <![CDATA[
            L = -i*(nx + 0.5);
          ]]>
        </operator>
        <integration_vectors>main</integration_vectors>
        <![CDATA[
          dpsi_dt = L[psi];
        ]]>
      </operators>
    </integrate>
  </sequence>
  <output>
      <sampling_group basis="x" initial_sample="no">
        <moments>dens</moments>
        <dependencies>main</dependencies>
        <![CDATA[
          dens = mod2(psi);
        ]]>
      </sampling_group>
      <sampling_group basis="nx" initial_sample="no">
        <moments>dens</moments>
        <dependencies>main</dependencies>
        <![CDATA[
          dens = mod2(psi);
        
        ]]>
      </sampling_group>
      <sampling_group basis="kx" initial_sample="no">
        <moments>dens</moments>
        <dependencies>main</dependencies>
        <![CDATA[
          dens = mod2(psi);
        
        ]]>
      </sampling_group>
  </output>
</simulation>