From 12ecf0632fed09a1b7a33056db52788f2513a0c0 Mon Sep 17 00:00:00 2001
From: Josh Borrow <joshua.borrow@durham.ac.uk>
Date: Fri, 4 May 2018 13:49:21 +0100
Subject: [PATCH] Brought unions back
---
src/hydro/PressureEnergy/hydro_part.h | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/src/hydro/PressureEnergy/hydro_part.h b/src/hydro/PressureEnergy/hydro_part.h
index cd09b7d876..a844793991 100644
--- a/src/hydro/PressureEnergy/hydro_part.h
+++ b/src/hydro/PressureEnergy/hydro_part.h
@@ -106,7 +106,7 @@ struct part {
float pressure_bar;
/* Store density/force specific stuff. */
- /*union {*/
+ union {
/**
* @brief Structure for the variables only used in the density loop over
@@ -128,7 +128,12 @@ struct part {
/*! Derivative of the weighted pressure with respect to h */
float pressure_bar_dh;
+
+ /*! Particle velocity curl. */
+ float rot_v[3];
+ /*! Particle velocity divergence. */
+ float div_v;
} density;
/**
@@ -156,7 +161,7 @@ struct part {
float h_dt;
} force;
- /*};*/
+ };
/* Chemistry information */
struct chemistry_part_data chemistry_data;
--
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