1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140
|
<simulation xmds-version="2">
<testing>
<xsil_file name="export_all_paths_1.xsil" expected="export_all_paths_1_expected.xsil" absolute_tolerance="1e-6" relative_tolerance="1e-6" />
</testing>
<name> export_all_paths_1 </name>
<description>
Throw in lots of weird output sampling to properly test that the dimensions don't
get mangled
</description>
<features>
<benchmark />
<auto_vectorise />
<globals>
<![CDATA[
real N = 10.0; // number of atoms
real g = 1.0; // nonlinear coupling
]]>
</globals>
</features>
<geometry>
<propagation_dimension> t </propagation_dimension>
<transverse_dimensions>
<dimension name="x" lattice="20"
domain="(-7, 7)" />
<dimension name="y" lattice="20"
domain="(-7, 7)" />
<dimension name="j" lattice="2" type="integer"
domain="(0, 1)" />
</transverse_dimensions>
</geometry>
<driver name="multi-path" paths = "8" />
<vector name="potential" type="real">
<components> V </components>
<initialisation>
<![CDATA[
V = 0.5*(x*x + y*y);
]]>
</initialisation>
</vector>
<vector name="wavefunction" type="complex">
<components> psi </components>
<initialisation>
<![CDATA[
psi = sqrt(N) * pow(M_PI, -0.25) * exp(-(x*x + y*y)/2);
]]>
</initialisation>
</vector>
<sequence>
<integrate algorithm="ARK45" interval="0.628"
tolerance="1e-5">
<samples> 2 2 2 2 </samples>
<operators>
<operator kind="ip" constant="yes" dimensions="x">
<operator_names> Tx </operator_names>
<![CDATA[
Tx = -i * 0.5 * (kx * kx);
]]>
</operator>
<operator kind="ip" constant="yes" dimensions="y">
<operator_names> Ty </operator_names>
<![CDATA[
Ty = -i * 0.5 * (ky * ky);
]]>
</operator>
<operator kind="ip" constant="yes" dimensions="">
<operator_names> T </operator_names>
<![CDATA[
T = -0.2;
]]>
</operator>
<operator kind="ip" constant="yes" dimensions="j">
<operator_names> Tj </operator_names>
<![CDATA[
Tj = -0.2*j;
]]>
</operator>
<integration_vectors>
wavefunction
</integration_vectors>
<dependencies> potential </dependencies>
<![CDATA[
dpsi_dt = Tx[psi] + Ty[psi] + T[psi] + Tj[psi] - i * (V + g * mod2(psi)) * psi;
]]>
</operators>
</integrate>
</sequence>
<output format="hdf5">
<sampling_group initial_sample="yes" basis="x y j" export_all_paths="yes">
<dependencies> wavefunction </dependencies>
<moments> psireal </moments>
<![CDATA[
psireal = Re(psi);
]]>
</sampling_group>
<sampling_group initial_sample="yes" basis="kx(10) y(10) j" export_all_paths="yes">
<dependencies> wavefunction </dependencies>
<moments> psiimag </moments>
<![CDATA[
psiimag = Im(psi);
]]>
</sampling_group>
<sampling_group initial_sample="yes" basis="kx(0) y(0) j(0)" export_all_paths="yes">
<dependencies> wavefunction </dependencies>
<moments> psireal psiimag </moments>
<![CDATA[
psireal = Re(psi);
psiimag = Im(psi);
]]>
</sampling_group>
<sampling_group initial_sample="yes" basis="kx(0) y(0) j(0)" >
<dependencies> wavefunction </dependencies>
<moments> psireal psiimag </moments>
<![CDATA[
psireal = Re(psi);
]]>
</sampling_group>
</output>
</simulation>
|