From 407a067a1f3a9901042f4d1fd9f870e1ab967e51 Mon Sep 17 00:00:00 2001
From: rlar <rlar>
Date: Sat, 17 Mar 2018 10:09:50 +0100
Subject: [PATCH] admsva/bsim6.va, avoid singular matrix when shmod==0

Tie the temp node to ground,
  if there is no Pwr(t) contribution at all and __SHMOD__ is defined.
  (avoid singular matrix, when either SHMOD=0 or RTH0 <= 0)
---
 src/spicelib/devices/adms/bsim6/admsva/bsim6.va | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/spicelib/devices/adms/bsim6/admsva/bsim6.va b/src/spicelib/devices/adms/bsim6/admsva/bsim6.va
index 2e30174a4..5afecf6ea 100755
--- a/src/spicelib/devices/adms/bsim6/admsva/bsim6.va
+++ b/src/spicelib/devices/adms/bsim6/admsva/bsim6.va
@@ -4480,6 +4480,8 @@ end
 			Pwr(t) <+ -(devsign * sigvds * ids * V(`IntrinsicDrain, `IntrinsicSource))  + delTemp1 * gth;
 		end
 		Pwr(t) <+ ddt(delTemp1 * cth);
+	end else begin
+		Temp(t) <+ 0;
 	end
 `endif