From 8e9335ee54ecc33e8b07be4ce6fd815b316f768c Mon Sep 17 00:00:00 2001
From: schnetter <schnetter@6a3ddf76-46e1-4315-99d9-bc56cac1ef84>
Date: Wed, 23 Jun 2004 07:13:51 +0000
Subject: Do not produce nans on the origin.

git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinInitialData/IDAnalyticBH/trunk@151 6a3ddf76-46e1-4315-99d9-bc56cac1ef84
---
 src/BrillLindquist.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/BrillLindquist.c b/src/BrillLindquist.c
index e0ce8ac..c477690 100644
--- a/src/BrillLindquist.c
+++ b/src/BrillLindquist.c
@@ -147,7 +147,8 @@ void BrillLindquist(CCTK_ARGUMENTS)
 
       tmp1 = sqrt(x_2+2.0*xval*hole_x0[n]+SQR(hole_x0[n])
                  +y_2+2.0*yval*hole_y0[n]+SQR(hole_y0[n])
-                 +z_2+2.0*zval*hole_z0[n]+SQR(hole_z0[n]));
+                 +z_2+2.0*zval*hole_z0[n]+SQR(hole_z0[n])
+                 +1.0e-20);
 
       psi[i] += hole_mass[n]/tmp1*0.5;
 
-- 
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