From 2c9c2c20c49055593d98971f1ebb9f9070bb7bfe Mon Sep 17 00:00:00 2001
From: dwarning <dwarning>
Date: Tue, 2 Sep 2025 10:10:33 +0200
Subject: [PATCH] reply commit e5c162f1: dc sweep fails after transient sim

---
 src/spicelib/devices/bsim4/b4ld.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/spicelib/devices/bsim4/b4ld.c b/src/spicelib/devices/bsim4/b4ld.c
index dcc991d22..da408eaef 100644
--- a/src/spicelib/devices/bsim4/b4ld.c
+++ b/src/spicelib/devices/bsim4/b4ld.c
@@ -4604,6 +4604,10 @@ line755:
           if (!ChargeComputationNeeded)
               goto line850;
 
+          /* no integration, if dc sweep, but keep evaluating capacitances */
+          if (ckt->CKTmode & MODEDCTRANCURVE)
+              goto line850;
+
           if (ckt->CKTmode & MODEINITTRAN)
           {   *(ckt->CKTstate1 + here->BSIM4qb) =
                     *(ckt->CKTstate0 + here->BSIM4qb);