From 0d3da4d6b370a95c598107ec8c0ef0af6132a84c Mon Sep 17 00:00:00 2001
From: Ann Almgren <asalmgren@lbl.gov>
Date: Sun, 11 Aug 2019 16:54:04 -0700
Subject: [PATCH] somehow dropped "frac"

---
 docs/source/FluidTimeStep.rst | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/docs/source/FluidTimeStep.rst b/docs/source/FluidTimeStep.rst
index 65382ae..f8ca64f 100644
--- a/docs/source/FluidTimeStep.rst
+++ b/docs/source/FluidTimeStep.rst
@@ -20,7 +20,8 @@ In the predictor
 
 -  Project :math:`U_g^{\ast}` by solving
 
-.. math:: \nabla \cdot \frac{\varepsilon_g}{\rho_g} \nabla \phi = \nabla \cdot \left( \frac{1}{\Delta t} (\varepsilon_g  U_g)^{\ast}+ {\varepsilon_g}{\rho_g} \nabla {p_g}^{n-1/2} \right)
+.. math:: \nabla \cdot \frac{\varepsilon_g}{\rho_g} \nabla \phi = \nabla \cdot \left( \frac{1}{\Delta t} 
+          (\varepsilon_g  U_g)^{\ast}+ \frac{\varepsilon_g}{\rho_g} \nabla {p_g}^{n-1/2} \right)
 
 then defining
 
-- 
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