e0694629d1
Scaling of NQS charge deficit with mult_q.
2026-02-03 13:56:23 +01:00
5153d8a4c1
ceqqjd, ceqqjs should be scaled with mult_q.
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This fixes erratic simulation behavior when
mult_i != mult_q.
2026-02-03 13:56:16 +01:00
dc58709a37
Fixed a bug causing mult_* factors to get scaled at each setup().
2026-02-03 13:56:04 +01:00
942f877290
Check if toxp+dtox!=toxe with double precision tolerance.
2026-02-03 13:55:56 +01:00
58dfdcec52
icvgs, icvds, icvbs exposed as BSIM4v8 parameters.
2026-02-03 13:55:46 +01:00
5a8b176378
Fast version checks in BSIM4.
2026-02-03 13:55:38 +01:00
71a980f820
Improve detection of the number of terminals for bipolar devices.
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Fixes bug no. 807.
2026-02-03 13:55:31 +01:00
0648d5e844
Spelling
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Found by Lintian, patches provided by C. Schoenert
2026-02-03 13:55:23 +01:00
7af862af3d
Enable CIDER with KLU for DC, OP, and TRAN analyses. Small signal AC analysis is not yet supported for CIDER complex valued device KLU matrices. The examples/cider testcases produce printed simulation result values which have slight differences between Sparse and KLU. Differences are probably expected and in a few cases are ~1-2%, sometimes a little more. This should be good enough for most CIDER analyses. Francesco did a good piece of work. Runtimes are significantly shorter with KLU.
2026-02-03 13:55:12 +01:00
20561d309d
Remove files that are remade anyway.
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Makefile.in prescribed using aclocal 1.16. The fix removes any
dependency on the autotool version.
Fixing bug 806.
2026-02-03 13:54:58 +01:00
af28d2416d
free(info.errors) leads to a assertion error on the heap.
...
On Windows it reads:
is_block_type_valid(header->_block_use).
Memory for info.errors is allocated in the osdi device dll
during the call to
descr->setup_instance((void *)&handle, inst, model, temp,
connected_terminals, sim_params, &init_info);
(in fcn OSDIsetup(), line 254 of osdisetup.c).
Therefore ngspice is not the owner of this memory and thus cannot free it.
Fixes bug no. 803.
2026-02-03 13:53:46 +01:00
49b35ed3fc
We are developing towards ngspice-46
2026-02-03 13:52:36 +01:00
ce55f05e1b
bsim4: unify error printout
2026-02-03 13:46:02 +01:00
50bfc214ab
bsim4: reimplement mobility and binning extension
2026-02-03 13:45:50 +01:00
2c9c2c20c4
reply commit e5c162f1: dc sweep fails after transient sim
2026-02-03 13:45:37 +01:00
94b193ad91
prevent warning if NOBYPASS is not defined
2026-02-03 13:45:24 +01:00
11ee179639
adapt instance parameter extension to new bsim4 multiplier concept
2026-02-03 13:45:11 +01:00
857f826b0a
Re-enable compiling with clang
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Patch thanks to Gon Solo, issue 826
2026-02-03 13:42:25 +01:00
82e563b1b1
New analogue and digital device models from TI contain
...
the token GND in their subcircuit. Up to now ngspice has
declared GND as global and replaced it by 0.
Now, if PS is selected as compat mode, GND is not
declared as global, and is not replaced inside of a subcircuit.
2026-01-23 19:50:26 +01:00
1be27f6ad0
Using mtimeavg
2026-01-20 15:30:28 +01:00
14363ba45a
Moving window filtering with function 'newvec = mtimeavg(vec)'
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Window of fixed time width given by 'set mtimeavgwindow=400u'
Length and scale of newvec resembles the original vetor vec.
Large vec and large mtimeavgwindow take their time.
OpenMP is used if available.
2026-01-20 15:24:52 +01:00
75a8037f0c
Exclude B voltage source, whan '.probe alli' is used.
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It already gets a bxx#branch for current measurement.
2026-01-16 15:43:48 +01:00
2813a943a7
Correct vgs assignment - bug found by K. OHara
2026-01-16 08:38:37 +01:00
9f08301128
Better graphics
2026-01-13 15:50:03 +01:00
660ca46667
remove redundant definition and unused variable
2026-01-09 16:07:38 +01:00
56168b4754
Minor change that helps VADistiller.
2026-01-09 12:57:49 +01:00
e8016ebf63
convert to lower case for spice2 input and remove few warnings
2026-01-08 22:35:52 +01:00
d239dd1afa
rm ngnutmeg from build list of old apps
2026-01-08 22:34:10 +01:00
e80fc7686b
re-enable maling old app ngsconvert
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ngnutmeg is still defect
2026-01-07 20:13:48 +01:00
a630f586d2
enable simulation with 'option newtrunc'
2026-01-07 20:12:35 +01:00
4cac271912
more realistic default values for case to ambient thermal resistance and device transconductances
2026-01-03 09:04:40 +01:00
00803f7c1f
Adapt VDMOS Vth temperature coefficient to usual notation with - for nch and + for pch.
2026-01-02 20:28:45 +01:00
e9440d99f9
F5 example removed, obsolete or needs to be improved.
2026-01-02 15:27:39 +01:00
4c6f75ea85
Update the reference to the manual
2025-12-30 15:13:58 +01:00
4f08dc23fb
Merge branch 'pre-master-46' into bt_dev
2025-12-28 15:13:15 -08:00
cd614b2e0f
Add the non-nqs PSP103 OSDI model to spinit
2025-12-28 23:30:35 +01:00
66dfc915e9
Add a function m3avg(vector) for filtering of trap ringing.
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Moving average with D(n) = (C(n-1)/2 + C(n) + C(n+1)/2)/2
2025-12-28 23:19:58 +01:00
2b61f66209
Add a note on --enable-predictor and -march=native
2025-12-28 23:17:21 +01:00
a12bedb835
Make pred available always
2025-12-28 12:47:55 +01:00
556fd7ccd2
Add a note on --enable-predictor
2025-12-28 11:09:15 +01:00
c85f9fe997
Measure transient analysis time.
2025-12-28 11:03:08 +01:00
99bddad736
Enable optional voltage based truncation error correction.
...
This is selectable as 'option newtrunc' (--enable-Predictor is required)
Remove --enable-NEWTRUNC
Add three option parameters (default):
lteTrtol (500), lteReltol (1e-3), lteAbstol (1e-6)
Add new error function for TRAP, similar to GEAR
(tentative, to be improved), in ckttrun.c
Enable PREDICTOR as default with Visual Studio.
2025-12-27 22:46:27 +01:00
ebde8f43f1
Fix tiny bug.
2025-12-27 22:46:16 +01:00
d0501da241
Add function to verify that subckt port directions are compatible with auto bridging. Use set ps_ports_and_pins=1 to see the port directions.
2025-12-27 22:40:59 +01:00
af6e9aaffa
Add function to verify that subckt port directions are compatible with auto bridging. Use set ps_ports_and_pins=1 to see the port directions.
2025-12-25 10:20:20 -08:00
5dd6059e83
Merge branch 'pre-master-46' into bt_dev
2025-12-25 04:52:44 -08:00
a984a43b61
Fixes a memory corruption bug resulting from improper parsing
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and accessing of array parameters in OSDI models
2025-12-20 11:31:24 +01:00
d610fa070a
Diode sensitivity analysis: Exclude few parameters and add level 3 geometry parameter.
2025-12-19 18:20:25 +01:00
ee6cd951cd
Fix the overlap in state vector for sensitivity states of diode and bjt model.
2025-12-19 17:03:08 +01:00
e1afc5cf09
KLU bindings for separate sw diode only if sw resistor is given
2025-12-19 14:07:47 +01:00
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