d13cd984f4
Special treatment while spiltting multiple .param lines, if .param is a .func
2026-03-20 10:35:32 +01:00
7474cd70d0
Ignore .hdl and .biaswarn commands.
2026-03-20 10:34:45 +01:00
84f87aeafd
Improve error message by adding the sourcing netlist line
2026-03-20 10:31:34 +01:00
81d3812db0
Add a user-settable variable measureprec to set the number of digits
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when printing the measure outputs.
Internally this is a global variable measure_precision.
Enable all measure commands to recognize measure_precision when
printing an output.
Default value is 5 (yielding 6 digits after .?).
2026-03-20 10:28:28 +01:00
9ac5bda207
After an ac simulation, a tran measurement causes a segfault.
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A check prevents this issue.
2026-02-03 22:38:56 +01:00
afb17cb6c7
New analogue and digital device models from TI contain
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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.
2026-02-03 14:25:09 +01:00
b25ff08307
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.
2026-02-03 14:23:32 +01:00
84ce2b4084
Exclude B voltage source, whan '.probe alli' is used.
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It already gets a bxx#branch for current measurement.
2026-02-03 14:23:22 +01:00
23eafe9978
remove redundant definition and unused variable
2026-02-03 14:22:57 +01:00
cd6ca5e86a
re-enable maling old app ngsconvert
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ngnutmeg is still defect
2026-02-03 14:22:21 +01:00
8737839f41
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
2026-02-03 14:20:08 +01:00
fe55cbe69f
Enable optional voltage based truncation error correction.
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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.
2026-02-03 14:18:55 +01:00
50c4272544
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.
2026-02-03 14:18:17 +01:00
ee8bf7a948
Add a comment
2026-02-03 14:14:52 +01:00
6304f0124b
Remove unused functions from the IFfrontEnd struct.
2026-02-03 14:13:54 +01:00
83bf3ae46b
Remove a double entry
2026-02-03 14:13:42 +01:00
6dfaf3f11c
Enable guessing the vector type or SP analysis in batch mode.
2026-02-03 14:13:26 +01:00
bc7d68884e
Remove variable and flag 'use_numparams'.
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Not using numparam has not been a supported option for the last 20 years.
2026-02-03 14:13:04 +01:00
c896fed414
Update to commit
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172fb6d66
2026-02-03 14:11:34 +01:00
1ef57ffc42
Add a variable 'debug-out-short' to enable a shortened debug-out.txt,
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useful when large circuits are monitored, which otherwise may result
in GigaBit size of data.
2026-02-03 14:11:12 +01:00
329343a31e
Fix a bug.
2026-02-03 14:09:43 +01:00
4d24b18f35
Remove all entries connected to IPC, an outdated (>30 years)
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method to link ngspice to a now defunct controller (ATESSE).
2026-02-03 14:07:59 +01:00
4594d5fd91
Add variable deltacheck to measure the CKTdelta[0]
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(most recent accepted delta time) versus simulation time.
Activated if 'set ngdebug' is given (not forget to set
'.save deltacheck' if other .save commands are given).
2026-02-03 14:07:02 +01:00
aa1242ac70
Add new functions for .param expressions. vec() takes a string argument
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and fetches a vector value from the current plot or "const". var() is similar
but fetches an interpreter variable.
2026-02-03 14:06:36 +01:00
827e6ba7fb
Add perror() to fopen: more info for user.
2026-02-03 14:04:15 +01:00
87338b0b8a
Fix Bug 817 - "Global models are not visible from with subcircuits".
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Remove code that can miscount the number of nodes to be renamed.
2026-02-03 14:03:13 +01:00
68e8f43318
Re-enable warning note when rusage xxx is not implemented.
2026-02-03 14:02:52 +01:00
5fcbe3c6df
Improve error message: add source type
2026-02-03 14:02:32 +01:00
f84a72d1f8
Improve error messages. Towards better locating of errors:
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Remove entry to avoid false file readings.
Still to do: Return correct fline numbers, when reading large PDKs.
2026-02-03 14:02:05 +01:00
c4ae3b1243
Improve on truncation when printing out the .model lines during debug-out
2026-02-03 14:00:46 +01:00
e277c886ef
Improve reading the source code sequence by extra comments:
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While searching for 'Parsing the circuit', the sequence of major
functions is revealed.
2026-02-03 13:59:59 +01:00
a99ff45eaf
Update and clarify the comments at the top of udevices.c, which should make it easier when someone in the future has to make changes.
2026-02-03 13:59:39 +01:00
e694983536
Fix memory leaks in INPpas4 and get_number_terminals found using paranoia_parallel.
2026-02-03 13:58:32 +01:00
5e12a80fb4
Exxx n1 n2 nc1 nc2 TABLE = (x0, y0, x1, y1, x2, y2)
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is now supported in addition to already existing
Exxx n1 n2 TABLE {expression} = (x0, y0) (x1, y1) (x2, y2)
2026-02-03 13:57:37 +01:00
3d0ab2db8e
Enable plain expression instead of only a number for area
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in bipolr device instances.
2026-02-03 13:57:04 +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
82c620304b
Fixing bug 804.
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Using function get_windows_canonical_path() may neglect the
ngspice file search sequence, as an absolute path is returned also
for relative input paths. ngspice however searches a file not only
relative to the current directory, as inforced by this
function, but for example also in the directory of the previous
input file.
So restrict this function to paths longer than MAX_PATH, which would fail
otherwise.
2025-09-05 23:59:05 +02:00
a2b3d7c7d2
Enhance comment.
2025-08-28 12:39:13 +02:00
7fc68c0c07
Adding .param SWSOA=1 right after the .lib entry during reading in
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the libraries.
2025-08-28 12:39:01 +02:00
b1f4f32b36
Prevent a segfault if cp_variablesubst return a nullptr.
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Fixes bug-801
2025-08-28 12:16:22 +02:00
21c238276a
Another copyright update
2025-08-08 11:46:22 +02:00
632b55a90d
Update copyright notice
2025-08-08 11:46:13 +02:00
4ab6be1b90
Keep saving nodes only once, but make an exception for node 'all'.
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Fixes bug-799, at least partially (diffpair.cir is running again.).
2025-07-29 11:05:14 +02:00
3d55c16531
Don't print a form feed if 'option nopage' is given.
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Print the header really only once if 'option nopage' is given.
2025-07-29 11:05:00 +02:00
178b541fb2
BUGFIX: #797 - gettoks did not protect against NULL pointer input
2025-07-29 11:04:05 +02:00
c2f9f6d3f4
retain type=0, type=1, type=+1, or type=-1 in a .model card,
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even if compatmode PS or LT are set.
2025-07-29 10:52:54 +02:00
dd1690521c
Fix a bug: do not read in front of string s by s[-1].
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Still needs more checking: we remmove and add 'params:'?
2025-07-29 10:49:49 +02:00
9c1714d2f5
typo
2025-07-29 10:49:22 +02:00
5c4f151c6d
Snapshot support for new statistics added by e1677a18c4.
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That prevents a crash exiting examples/snapshot/adder_snload.script.
2025-07-29 10:39:00 +02:00
Holger Vogt
dwarning
Brian Taylor
Giles Atkinson
Jason Pyeron