From b7c3da0297dca2a124562b088d2d51a5c309ca5a Mon Sep 17 00:00:00 2001
From: psharda <piyush.suneet@gmail.com>
Date: Sat, 29 Jul 2023 14:56:58 +0200
Subject: [PATCH] if rho = 0, pres is 0

---
 src/EOS.hpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/EOS.hpp b/src/EOS.hpp
index 4f16634f9..e931217f2 100644
--- a/src/EOS.hpp
+++ b/src/EOS.hpp
@@ -251,7 +251,12 @@ AMREX_FORCE_INLINE AMREX_GPU_HOST_DEVICE auto EOS<problem_t>::ComputePressure(am
 	if constexpr (gamma_ != 1.0) {
 		chem_eos_t estate;
 		estate.rho = rho;
-		estate.e = Eint / rho;
+		// if rho is 0, pass 0 to state.e
+		if (rho == 0.0) {
+			estate.e = 0;
+		} else {
+			estate.e = Eint / rho;
+		}
 		estate.mu = mean_molecular_weight_ / C::m_u;
 		eos(eos_input_re, estate);
 		P = estate.p;