From d761ed9c79f5ded1660147a899d038e49f249297 Mon Sep 17 00:00:00 2001
From: Holger Vogt <holger.vogt@uni-due.de>
Date: Thu, 23 Apr 2020 21:06:34 +0200
Subject: [PATCH] comment on parse tree evaluation

---
 src/spicelib/devices/asrc/asrcload.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/spicelib/devices/asrc/asrcload.c b/src/spicelib/devices/asrc/asrcload.c
index 35bb5b152..69d69def8 100644
--- a/src/spicelib/devices/asrc/asrcload.c
+++ b/src/spicelib/devices/asrc/asrcload.c
@@ -17,7 +17,13 @@ double *asrc_derivs = NULL;
 
 /* actually load the current voltage value into the
  * sparse matrix previously provided
- */
+
+ * Evaluate the B-source parse tree (example: exp function):
+ * ASRCload asrcload.c
+ * IFeval ifeval.c
+ * PTeval ifeval.c
+ * PTexp ptfuncs.c
+*/
 
 int
 ASRCload(GENmodel *inModel, CKTcircuit *ckt)