From 24847cbb2567f508a7c30b39c6fb7ba6379d1adc Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Sat, 2 Nov 2019 17:18:32 +0100
Subject: Restructure LBM model / lattice distinction

---
 boltzgen/lbm/lattice/D3Q7.py | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 boltzgen/lbm/lattice/D3Q7.py

(limited to 'boltzgen/lbm/lattice/D3Q7.py')

diff --git a/boltzgen/lbm/lattice/D3Q7.py b/boltzgen/lbm/lattice/D3Q7.py
new file mode 100644
index 0000000..04e16a3
--- /dev/null
+++ b/boltzgen/lbm/lattice/D3Q7.py
@@ -0,0 +1,18 @@
+from sympy import *
+
+q = 7
+d = 3
+
+c = [ Matrix(x) for x in [
+    ( 0, 0, 1),
+    ( 0, 1, 0), (-1, 0, 0), ( 0, 0, 0), ( 1, 0, 0), ( 0, -1, 0),
+    ( 0, 0,-1)
+]]
+
+w = [Rational(*x) for x in [
+    (1,8),
+    (1,8), (1,8), (1,4), (1,8), (1,8),
+    (1,8)
+]]
+
+c_s = sqrt(Rational(1,4))
-- 
cgit v1.2.3