Prepare ngspice-40

2023-03-25 13:08:51 +01:00 · 2023-03-25 13:08:51 +01:00 · c4c77211e9
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+Ngspice-40, Mar 31st, 2023
+============
+- New features:
+    + VBIC: Add optional parameters for determining the operation region
+    + VBIC: Add bvbe, bvbc, bvce, bvsub as SOA parameters
+    + Add inertal delay to all basic gital code models, make it available
+      for U devices
+    + VDMOS default parameters are now similar to IRF540 IRF9540
+    + Add function atanh to .control section
+    + Add a scale factor 'a' (atto, 1e-18)
+
+- Bug fixes:
+    + ngspice-40 is mostly a bug-fix release. In conjunction with KiCad and
+      shared ngspice, inappropriate user inputs have led to crashing ngspice.
+    + bugs no. 331, 619, 620, 624 have been fixed
+    + 9 crash bugs (double delete, access NULL pointer etc) removed which have
+      occurred mostly due to incomplete or faulty inputs.
+    + Memory leaks removed
+
 Ngspice-39, Jan 31st, 2023
 ============
 - New features: