From b89b56b6b93d6b8df61954235c2ce6bd04bfd714 Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Tue, 15 Jan 2019 12:05:50 +0100
Subject: Conclude refinement method implementation section

---
 code/fineCoupler2d_couple_extract.cpp | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 code/fineCoupler2d_couple_extract.cpp

(limited to 'code/fineCoupler2d_couple_extract.cpp')

diff --git a/code/fineCoupler2d_couple_extract.cpp b/code/fineCoupler2d_couple_extract.cpp
new file mode 100644
index 0000000..089ed02
--- /dev/null
+++ b/code/fineCoupler2d_couple_extract.cpp
@@ -0,0 +1,18 @@
+for (int y=1; y < this->_coarseSize-2; ++y) {
+  const auto rho  = order4interpolation(_c2f_rho,  y); // Siehe Listing $\ref{lst:ipol4ord}$
+  const auto u    = order4interpolation(_c2f_u,    y);
+  const auto fneq = order4interpolation(_c2f_fneq, y);
+
+  const T uSqr = u*u;
+
+  const auto finePos = this->getFineLatticeR(1+2*y);
+  Cell<T,DESCRIPTOR> fineCell;
+  fineLattice.get(finePos, fineCell);
+
+  for (int iPop=0; iPop < DESCRIPTOR<T>::q; ++iPop) {
+    fineCell[iPop] = lbHelpers<T,DESCRIPTOR>::equilibrium(iPop, rho[0], u.data, uSqr)
+                   + this->getScalingFactor() * fneq[iPop];
+  }
+
+  fineLattice.set(finePos, fineCell);
+}
-- 
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