Holger Vogt
a0af7065a8
Add internal plotting via command
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plot n_one clk n_zero msb lsb digitop
2026-04-29 13:03:12 +02:00
Holger Vogt
51ebf841ac
Make the memory printout more portable and readable.
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Avoid integers, uses doubles.
2026-04-28 20:17:01 +02:00
Holger Vogt
cb1a29b8c0
If newcompat.ki is enabled, allow /gnd and /0 (local ground symbols
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in KiCad and replace them by true ngspice ground 0 .
2026-04-28 16:19:12 +02:00
Holger Vogt
9ef52c10b9
newcompat.ki has already been set in sharedspice.c
2026-04-28 16:17:35 +02:00
Holger Vogt
eb751c5767
Add a function get_calling_process_nameto retrieve
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the name of the calling process.
Use this function to identify Eeschema as caller for
automatically setting the compatibility flag ki.
2026-04-28 14:35:09 +02:00
Holger Vogt
5333bf658c
Use updated eng() to print frequency with k, M, G prefixes.
2026-04-28 11:51:55 +02:00
Holger Vogt
7cf526ce4c
Update memory check:
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Only for WINDOWS baile out if requested memory is larger than existing.
For other OSs issue a warning, but then move on.
2026-04-28 11:50:46 +02:00
Holger Vogt
2c461c4441
Update the eng() function.
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Allow outputting bytes in multiples of 1024.
Reformatting of file.
2026-04-28 11:49:13 +02:00
Holger Vogt
b00d8daf58
In case of error allow portable printing of 64bit integers
2026-04-28 11:43:27 +02:00
Holger Vogt
9007ffab23
Enable printing outputs with engineering exponents
2026-04-26 12:08:08 +02:00
Holger Vogt
be9d1df1d2
Improve error message
2026-04-25 17:17:09 +02:00
Holger Vogt
7e2056462c
Example for small signal noise in code model OTA
2026-04-25 17:16:50 +02:00
Holger Vogt
2c0aabd760
Remove linker warnings (VS2022)
2026-04-25 11:46:35 +02:00
Holger Vogt
1636ca3ce1
Show that the external process 'gnuplot' is running (Windows only)
2026-04-24 23:30:00 +02:00
Holger Vogt
35b487108c
Update to notes and error messages
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Use stderr or stdout adequately
Reported by Dmitriy
2026-04-24 21:00:51 +02:00
Holger Vogt
b0a625a496
Use controlled exit
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Bug reported by Dmitriy
2026-04-24 21:00:07 +02:00
Holger Vogt
c9aac14fc1
Fix a bug reported by Dmitriy, replace = by ==
2026-04-24 20:59:35 +02:00
Holger Vogt
bc7eb4fdd4
Show equal x axes
2026-04-24 20:49:14 +02:00
Holger Vogt
e6e3d62118
Fix a bug in the SFFM current source, reported by Dmitriy.
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Enable TD.
2026-04-24 19:53:45 +02:00
Holger Vogt
24240d0e9a
All paths return a value
2026-04-24 19:52:22 +02:00
Holger Vogt
665a4944eb
Fix a bug, reported by Dmitriy
2026-04-24 17:58:09 +02:00
Holger Vogt
597358f4a8
remove linker warning.
2026-04-24 15:58:05 +02:00
Paul Campbell
5490c3c33d
ngspice crashes in eprvcd with 3 or more analog parameters.
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Fixed by changing the parameter sequence and zeroing the initial array.
2026-04-24 15:28:49 +02:00
Holger Vogt
08accebcd3
Move the memory check to a place where it is called once only per plot
2026-04-24 15:21:34 +02:00
Holger Vogt
215dd0e136
Status display 'shell', if shell command takes its time.
2026-04-24 14:47:15 +02:00
Seth Hillbrand
6bb89dac01
Implement MIFnoise(), the generic noise callback for all XSPICE code
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models. Two discovery modes are supported: declarative, where models
define reserved parameter names (noise_voltage, noise_current,
noise_corner, noise_exponent) and get automatic noise sources and
programmatic, where models register sources via cm_noise_add_source()
during MIF_NOI analysis calls.
2026-04-22 08:45:28 +02:00
Seth Hillbrand
5afef46b5c
OTA (operational transconductance amplifier) code model as a
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reference implementation that exercises the programmatic noise interface.
2026-04-22 08:45:28 +02:00
Holger Vogt
3e4df63d05
Add ota to VC analog project
2026-04-22 08:45:28 +02:00
Seth Hillbrand
013408ac08
Implement MIFnoise(), the generic noise callback for all XSPICE code
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models. Two discovery modes are supported: declarative, where models
define reserved parameter names (noise_voltage, noise_current,
noise_corner, noise_exponent) and get automatic noise sources and
programmatic, where models register sources via cm_noise_add_source()
during MIF_NOI analysis calls.
Also add an OTA (operational transconductance amplifier) code model as a
reference implementation that exercises the programmatic noise interface.
2026-04-22 08:45:27 +02:00
Holger Vogt
4614452f19
Info message to stdout, not stderr
2026-04-21 20:01:48 +02:00
grayfox
4cf82e6a52
Fix NULL dereference of getpwuid() result and missing tfree()
2026-04-21 20:00:46 +02:00
Holger Vogt
72f2b8d6e1
Add missing
2026-04-20 22:49:31 +02:00
Holger Vogt
da9371a3ef
Add missing, fixes bug 839, reported by Mamoru Tasaka
2026-04-20 22:46:45 +02:00
Holger Vogt
668329ca3e
PSS updates:
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Remove 1e6 factor from lines 647-653: this will re-enable convergence.
Exclude division by pred[i] if it is 0.
If predsum is 0, go out sucessfully.
Improve comments.
Add updates from dctran.
2026-04-20 17:06:53 +02:00
Holger Vogt
a3102a7041
Some tiny updates for pss examples
2026-04-20 17:02:10 +02:00
Holger Vogt
21b3131e12
Implement getrusage() with ru_maxrss permanently for Apple ARM.
2026-04-18 13:27:07 +02:00
Holger Vogt
7859aa0db9
Updating the 'available memory' measurement for Apple ARM 64 bit
2026-04-17 17:10:31 +02:00
Holger Vogt
1a621eb08e
load both standard and nqs PSP models
2026-04-12 11:53:52 +02:00
Holger Vogt
e1bc444380
Update van der Pol oscillator
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Add oscillators with .control section
2026-04-12 11:47:14 +02:00
Holger Vogt
a2a22c0cee
Improve PSS error messages
2026-04-11 14:49:32 +02:00
Holger Vogt
8351188e60
PSS: new breakpoint deletion, copied from dctran.c:
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no more endless loop.
Tiny updates to comments
PSSDEBUG flag added
2026-04-11 14:23:20 +02:00
Holger Vogt
b9221a07a3
Fix a bug when evaluating -0.5^3.
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Use code which has been up to now only applied with LT compatibility.
2026-04-11 14:12:52 +02:00
Holger Vogt
afd4eb64ed
Fix a bug introduced by yesterday's commit
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8abfb5aeb0 /
2026-04-07 22:25:27 +02:00
Holger Vogt
8abfb5aeb0
Remove unused ft_gidb
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Add debug ft_shvecsearch
Make ft_codemodelerror more verbose.
2026-04-06 14:15:42 +02:00
Keith OHara
0638aaa160
Continue Newton iteration until currents settle.
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For each type of device, a *convTest function determines if the
current through that device is converged within tolerance,
and sets CKTnoncon if the current is not yet converged.
ASCRconvTest() erroneously subtracted old current from old,
rather than old from new, when evaluating convergence.
Also, since at least 3f5, the calling function NIconvTest assumed
that the worker functions indicated non-convergence through their
return value, so was ignoring the reports of current nonconvergence.
2026-04-06 00:01:12 +02:00
Holger Vogt
55189b01fe
Remove obsolete adms branch
2026-04-04 15:25:06 +02:00
Holger Vogt
864ee815bc
Update VSRC and ISRC pulse sources
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Enable PW=0, improve 'incomplete' pulse specifications
TR negative or 0 --> TR = ckt->CKTstep
TF negative or 0 --> TF = ckt->CKTstep
if PW not given, but TR and TF --> PW = 0
PW < 0 --> PW = ckt->CKTfinalTime
PER <= 0 --> PER = ckt->CKTfinalTime
2026-04-04 15:23:01 +02:00
Holger Vogt
18cbaad36c
Revert "V Pulse delivers erratic outputs, when not parameterized properly."
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This reverts commit 7159d6aa4b .
2026-04-04 13:50:43 +02:00
Holger Vogt
5eb1b0a510
Revert "Move comment"
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This reverts commit dd2a5fd062 .
2026-04-04 13:50:36 +02:00
Brian Taylor
14b94b5f15
Corrections to voltage pulses.
2026-04-04 13:37:32 +02:00