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added phase shift from cell center to cell corner of panphasia field (change suggested by Adrian Jenkins)

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Oliver Hahn 2020-12-03 13:23:37 +01:00
parent 09074d43b3
commit f61e26ab9f
1 changed files with 6 additions and 0 deletions
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6
src/plugins/random_panphasia.cc
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@ -510,6 +510,12 @@ public:
auto y1(g1.kelem(i, j, k)), y2(g2.kelem(i, j, k)), y3(g3.kelem(i, j, k)), y4(g4.kelem(i, j, k));
g0.kelem(i, j, k) += real_t(3.0) * (y1 * gx * gy * fz + y2 * fx * gy * gz + y3 * gx * fy * gz) + sqrt27 * y4 * gx * gy * gz;
// do final phase shift to account for corner centered coordinates vs. cell centers
auto phase_shift = - M_PI * ( kvec[0] / g0.kny_[0]
+ kvec[1] /g0.kny_[1] + kvec[2] / g0.kny_[2]);
g0.kelem(i, j, k) *= std::exp( ccomplex_t(0,phase_shift) );
}
}
}