From 6d5a4474aaf1d5a36ffc84bbccc450d9eaae45bd Mon Sep 17 00:00:00 2001
From: pnenzi <pnenzi>
Date: Wed, 10 Oct 2007 11:21:16 +0000
Subject: [PATCH] Fixed minimum iterations number to 100 (Phil Barker)

---
 src/maths/ni/niiter.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/maths/ni/niiter.c b/src/maths/ni/niiter.c
index 1af30c480..dc4043ef9 100644
--- a/src/maths/ni/niiter.c
+++ b/src/maths/ni/niiter.c
@@ -35,6 +35,7 @@ NIiter(CKTcircuit *ckt, int maxIter)
     double startTime;
     static char *msg = "Too many iterations without convergence";
 
+    if ( maxIter < 100 ) maxIter = 100; /* some convergence issues that get resolved by increasing max iter */
 
     CKTnode *node; /* current matrix entry */
     double diff, maxdiff, damp_factor, *OldCKTstate0=NULL;