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-rw-r--r--Source/Particles/Collision/CollisionBase.cpp21
1 files changed, 21 insertions, 0 deletions
diff --git a/Source/Particles/Collision/CollisionBase.cpp b/Source/Particles/Collision/CollisionBase.cpp
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+++ b/Source/Particles/Collision/CollisionBase.cpp
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+/* Copyright 2020 David Grote
+ *
+ * This file is part of WarpX.
+ *
+ * License: BSD-3-Clause-LBNL
+ */
+#include "CollisionBase.H"
+
+CollisionBase::CollisionBase (std::string collision_name)
+{
+
+ // read collision species
+ amrex::ParmParse pp(collision_name);
+ pp.getarr("species", m_species_names);
+
+ // number of time steps between collisions
+ m_ndt = 1;
+ pp.query("ndt", m_ndt);
+
+}
+