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<?xml version="1.0" encoding="UTF-8"?>
<simulation xmds-version="2">
<testing>
<command_line>mpirun -n 1 ./vibstring_mpi_aliases</command_line>
<xsil_file name="vibstring_mpi_aliases.xsil" expected="vibstring_mpi_aliases_expected.xsil" absolute_tolerance="1e-7" relative_tolerance="1e-5" />
<xsil_file name="nonlocal_access_test.xsil" expected="nonlocal_access_test_expected.xsil" absolute_tolerance="1e-7" relative_tolerance="1e-5" />
</testing>
<name>vibstring_mpi_aliases</name>
<author>Graham Dennis</author>
<description>
Vibrating string
</description>
<features>
<benchmark />
<error_check />
<bing />
<fftw plan="estimate" />
<globals>
<![CDATA[
const real T = 10.0;
const real mass = 1e-3;
const real length = 1.0;
const real mu = mass/length;
]]>
</globals>
<diagnostics />
</features>
<geometry>
<propagation_dimension> t </propagation_dimension>
<transverse_dimensions>
<dimension name="x" lattice="100" domain="(0, 1)" aliases="y" />
</transverse_dimensions>
</geometry>
<driver name="distributed-mpi" />
<vector name="main" initial_basis="x" type="complex">
<components>
u uDot
</components>
<initialisation>
<![CDATA[
u = exp(-100.0*(x-0.5)*(x-0.5));
uDot = 0.0;
]]>
</initialisation>
</vector>
<computed_vector name="nonlocal_access_test" dimensions="x y" type="complex">
<components>g</components>
<evaluation>
<dependencies>main</dependencies>
<![CDATA[
g = u(x => x) * conj(u(x => y));
]]>
</evaluation>
</computed_vector>
<sequence>
<integrate algorithm="RK4" interval="2e-3" steps="100">
<samples>50 50</samples>
<computed_vector name="moment_creator" dimensions="" type="real">
<components>moment</components>
<evaluation>
<dependencies basis="kx"> main </dependencies>
<![CDATA[
moment = mod2(u);
]]>
</evaluation>
</computed_vector>
<operators>
<operator kind="ex" constant="yes">
<operator_names>L</operator_names>
<![CDATA[
L = -T*kx*kx/mu;
]]>
</operator>
<integration_vectors>main</integration_vectors>
<dependencies>moment_creator</dependencies>
<![CDATA[
du_dt = uDot;
duDot_dt = L[u];
moment;
]]>
</operators>
</integrate>
<breakpoint filename="nonlocal_access_test.xsil">
<dependencies>nonlocal_access_test</dependencies>
</breakpoint>
</sequence>
<output>
<sampling_group basis="x" initial_sample="yes">
<moments>amp</moments>
<dependencies>main</dependencies>
<![CDATA[
amp = u.Re();
]]>
</sampling_group>
<sampling_group basis="kx(50)" initial_sample="no">
<moments>amp</moments>
<dependencies>main</dependencies>
<![CDATA[
amp = u.Re();
]]>
</sampling_group>
</output>
</simulation>
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