From 5542f2ec108c6069a38922c1cbfbb806fdb24f71 Mon Sep 17 00:00:00 2001
From: rlar <rlar>
Date: Tue, 18 Jul 2017 19:24:45 +0200
Subject: [PATCH] dio/diotemp.c, drop DIOgradingCoeff limit

Used to be limited to a maximum of 0.9
Varactors may need much larger values.

Thanks to Wang You for hinting to this ancient relict.
---
 src/spicelib/devices/dio/diotemp.c | 17 -----------------
 1 file changed, 17 deletions(-)

diff --git a/src/spicelib/devices/dio/diotemp.c b/src/spicelib/devices/dio/diotemp.c
index 4a9627847..f29581189 100644
--- a/src/spicelib/devices/dio/diotemp.c
+++ b/src/spicelib/devices/dio/diotemp.c
@@ -38,13 +38,6 @@ DIOtemp(GENmodel *inModel, CKTcircuit *ckt)
             model->DIOnomTemp = ckt->CKTnomTemp;
         }
         vtnom = CONSTKoverQ * model->DIOnomTemp;
-        /* limit grading coeff to max of .9 */
-        if(model->DIOgradingCoeff>.9) {
-            SPfrontEnd->IFerrorf (ERR_WARNING,
-                    "%s: grading coefficient too large, limited to 0.9",
-                    model->DIOmodName);
-            model->DIOgradingCoeff=.9;
-        }
         /* limit activation energy to min of .1 */
         if(model->DIOactivationEnergy<.1) {
             SPfrontEnd->IFerrorf (ERR_WARNING,
@@ -94,16 +87,6 @@ DIOtemp(GENmodel *inModel, CKTcircuit *ckt)
                          + (model->DIOgradCoeffTemp2 * dt * dt);
             here->DIOtGradingCoeff = model->DIOgradingCoeff * factor;
 
-            /* limit temperature adjusted grading coeff
-             * to max of .9
-             */
-            if(here->DIOtGradingCoeff>.9) {
-              SPfrontEnd->IFerrorf (ERR_WARNING,
-                    "%s: temperature adjusted grading coefficient too large, limited to 0.9",
-                    here->DIOname);
-              here->DIOtGradingCoeff=.9;
-            }
-
             vt = CONSTKoverQ * here->DIOtemp;
             /* this part gets really ugly - I won't even try to
              * explain these equations */