a0c7af575d
bsim4 update to version 4.8.3
2025-07-29 11:02:56 +02:00
c24fc9e9d0
Remove compiler warning.
2025-07-29 11:02:39 +02:00
29d5584c56
Bug fixes:
...
fix function rdivide
fix a copy/paste bug in cpline
add copying of tlines
2025-07-29 11:01:57 +02:00
33efc5ed2c
Add functions for VS non-C99-compatible complex data manipulation,
...
selected by #ifdef _MSC_VER switch.
Update tlines project file, correct buiuld sequence for
code models in vngspice.
Add tlines to spinit.
2025-07-29 11:01:30 +02:00
6d86b0ebda
Visual Studio C does not support C99 complex types and functions
...
Add type DoubleComplex, to become 'double complex'
with gcc and _Dcomplex with Visual Studio.
Add functions rdivide and divide to divide real or complex numbers
by another complex number.
Use rdivide and VS built in function to evaluate _Z11 - _Z14.
2025-07-29 11:01:02 +02:00
89c2070a96
Add missing constants for Visual Studio C
2025-07-29 11:00:52 +02:00
741a7002d0
Fix licence header in msline_common
2025-07-29 10:56:31 +02:00
dcb4202910
Added MSOPEN model
2025-07-29 10:55:51 +02:00
6914662c4d
Implement rollback; fix memory management
2025-07-29 10:55:41 +02:00
4358b99183
Add license header for new files
2025-07-29 10:54:52 +02:00
047de0f201
Add XSPICE models for transmission lines
2025-07-29 10:54:23 +02:00
c2f9f6d3f4
retain type=0, type=1, type=+1, or type=-1 in a .model card,
...
even if compatmode PS or LT are set.
2025-07-29 10:52:54 +02:00
6aba1f302b
allow showmod command for verilog-a models - feature request #100
2025-07-29 10:52:14 +02:00
cb944fdb7a
icvgs, icvds, and icvbs should be IOP.
2025-07-29 10:51:39 +02:00
56ecfa9e69
BSIM3 3.3.0 undeclared instance IC parameters.
2025-07-29 10:51:26 +02:00
2c76daf2d1
MESFET m and ic parameters fixed.
2025-07-29 10:51:05 +02:00
87aecbcba7
dtemp bug fixed.
2025-07-29 10:50:35 +02:00
619d6ae521
Prevent from endless loop if step evaluates to 0.
2025-07-29 10:50:23 +02:00
51d0e3d910
Add error checking when parsing the .dc or dc commands.
2025-07-29 10:50:06 +02:00
dd1690521c
Fix a bug: do not read in front of string s by s[-1].
...
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
508ab3bd8c
New CPPDUALS: re-enable compiling with CYGWIN
2025-07-29 10:48:46 +02:00
7f8f510e91
add missing makefile.am, copied from previous cppduals/duals
2025-07-29 10:48:31 +02:00
6af3cfac72
New cppduals from https://gitlab.com/tesch1/cppduals
...
downloaded may 1st, 2025
2025-07-29 10:48:21 +02:00
ea5979d391
No autostart when ctrl is set.
...
Fix a bug when repeating the sequence.
2025-07-29 10:45:50 +02:00
07f8c3558b
Add a monitoring output the the seegen instance
2025-07-29 10:45:30 +02:00
b628032d7d
Add a generator for SEE (single event effects) pulses as a code model.
...
To be used like
aseegen1 NULL [%id(xcell.n1 m1) %id(xcell.n2 m2) %id(xcell.n1 m1) %id(xcell.n2 m2)] seemod1
.model seemod1 seegen (tdelay = 11n tperiod=25n tfall='tfall' trise='trise' let='let' cdepth='d')
see README.SEEgenerator for details
2025-07-29 10:39:58 +02:00
878d7e1ff9
Add function cm_get_neg_node_name
...
as cm_get_node_name delivers only the pos node.
2025-07-29 10:39:47 +02:00
5c4f151c6d
Snapshot support for new statistics added by e1677a18c4.
...
That prevents a crash exiting examples/snapshot/adder_snload.script.
2025-07-29 10:39:00 +02:00
95fc95771a
Fix Bug #793 - "breakp.c error: compling without XSPICE failed".
...
Additional changes to conditional compilation are needed for
iplot without XSPICE.
2025-07-29 10:38:42 +02:00
9c4a54ffb7
Enable real (from fft)or complex (from sp) frequency vetors in plot sp
2025-07-29 10:38:17 +02:00
f73873c495
Enable expressions in a meas statement within a .control section, like
...
meas tran yeval2 FIND v(2) WHEN v(1)= 0.9*v(2)
2025-07-29 10:37:59 +02:00
3464f4af2c
Linux line endings
2025-07-29 10:37:02 +02:00
ed80400661
Fix Bug #792 - "N device instance line not parsed correct".
...
Code added by 83d3890490
2025-05-30 12:56:49 +02:00
29ce826cf6
Improve efficiency of linked list search. (See BUG 783).
2025-05-30 12:56:41 +02:00
0713f46506
Make all new entries lower case.
2025-05-30 12:56:25 +02:00
705c0d8dc6
Prevent crash if file cannot be opened.
2025-05-30 12:56:11 +02:00
1b39cf9025
Fix some more -Wextra warnings.
...
Fix to inpcom.c removed by HVO
2025-05-24 11:31:05 +02:00
3ceb16024a
Fixes a bug introduced by
...
317378085
2025-05-24 11:30:56 +02:00
c2702208bd
Allow command 'stop when time=val' also if the tran simulation has
...
already been started, e.g. while waiting for resume.
Add a breakpoint if 'val' is in the future.
2025-05-24 11:30:37 +02:00
a7961f1a97
Fix some compiler warnings when -Wextra is added to CFLAGS.
2025-05-24 11:30:25 +02:00
c3553396d9
beautify the code
2025-05-24 11:30:05 +02:00
d8317d57bc
Re-enable compilation with MS Visual Studio, as "ngspice/config.h"
...
is not available.
Add-on to commit
4881b2973#772 - "ngspice + icarus verilog cosim: searches for ivlng.so in /usr/local/lib/ngspice ...". Use the configured library directory, NGSPICELIBDIR.", 2025-04-11)
2025-05-24 11:29:57 +02:00
9429a27af0
Fix typo in vlnggen error message.
2025-05-24 11:29:49 +02:00
d6f3267bf6
Fix Bug #772 - "ngspice + icarus verilog cosim: searches for ivlng.so
...
in /usr/local/lib/ngspice ...".
Use the configured library directory, NGSPICELIBDIR.
2025-05-24 11:29:38 +02:00
35ae1ece8c
Add an error message for a .model line that includes a default value
...
for a read-only instance parameter. Before that caused a fatal error
in parsing the first device to use the model.
2025-05-24 11:29:31 +02:00
8ab446fc9c
Fix Bug #750 - "VDMOS Model Naming Rules in NGSPICE Cause Confusion."
...
Recognise VDMOS as a special keyword only as the third token in a
.model line. A new function, skip_token(), included in the change
allows simplification of some existing code.
2025-05-24 11:29:22 +02:00
0029d415ee
Fix for an error message seen when testing the shx shared-library
...
program: do not allow a negative timestep.
2025-05-24 11:28:24 +02:00
16aadef4c7
Add two new functions to the shared library API.
...
ngSpice_Raw_Evt() requests a callback that returns all the
XSPICE events for a specific node that occurred during the last timestep.
ngSpice_Decode_Evt() provides numeric and string versions of
the event data. Also fix some warnings in sharedspice.c.
2025-05-24 11:27:57 +02:00
44b620658e
Event nodes can be plotted with offset by "iplot", like the
...
digitop option for "plot". Offsets may be explicit or automatic with "-o".
A variable to set the offset is shared with "plot". In plotcurv.c
suppress some warnings that should not apply to event nodes and do
not falsely claim that some vectors have only one x-value.
2025-05-24 11:27:37 +02:00
78924a86a1
Support use of XSPICE event nodes with iplot.
...
In graf.c, local function set() is renamed setflag() to avoid conflict
with a newly-visible global function with the same name.
2025-05-24 11:27:28 +02:00
d528c2a693
Do not strip event value member names (like "digital_node(strength")
...
from the name when creating a vector from event node history.
2025-05-24 11:27:16 +02:00
5790dc2f4d
Add two new XSPICE functions: EVTnew_value_call() and
...
EVTcancel_value_call(). EVTnew_value_call() specifies a function
to be called for each confirmed new value produced on an XSPICE
event node. To be used to add event node support for iplot.
2025-05-24 11:27:03 +02:00
80d6e681f2
MS Windows: Get a canonical paths name: Important if
...
path length exceeds MAX_PATH, might happen when using PDKs
Patch provided by kreijstal
2025-05-24 11:26:31 +02:00
43c4c49e11
re-enable adding variables (path names) to list variable "sourcepath"
2025-05-24 11:26:18 +02:00
a2dbedff4e
Improved error message, not using internal 'circbyline'
2025-05-24 11:25:55 +02:00
f1381b43a1
Debug printout of start-up command line
2025-05-24 11:25:42 +02:00
cf934bca7d
New command 'save nointernals' to suppress outputting and
...
saving of internal device nodes, espicially needed for PSP
OSDI model. Output file size reduction is e.g. from 20GB to 200MB.
2025-05-24 11:24:57 +02:00
de7cec1735
AC noise: Update opertating point, if variable 'hertz' is given
2025-05-24 11:24:44 +02:00
338cc42dd0
PS compatibility: MOS level 5 and Bip level 2
...
will create an error. ngspice then bails out, as no
such models are available. Hint to use OpenVAF, OSDI.
2025-05-24 11:24:33 +02:00
d776a229e1
Create a vector thdnm from THD calculation, e.g. thd11
...
New vector fournosave: if set, suppress creation of
vectors thd11 and fourier, usefull when writing a raw file.
2025-05-24 11:24:25 +02:00
629d1f5462
Fix a bug where a node name is mis-identified as the model for
...
an OSDI device and remove a limit on node count.
Problem was reported by user Sam in ngspice-users.
2025-05-24 11:24:11 +02:00
b41b8a48c3
Tidy code in get_number_terminals(), removing unneeded copying.
2025-05-24 11:23:58 +02:00
d18479b45b
Always check for GUI events during simulation, if any graphs exist.
...
Previously this check was only made if an iplot window existed.
The 100W.sp example displayed frozen windows with X11-based plotting.
2025-05-24 11:23:44 +02:00
7cc3280851
Enhance the search path for .spiceinit (spice.rc):
...
- in the directory from where the netlist has been loaded
- in a user provided path read from environmental variable SPICE_USERINIT_DIR,
- in the current directory,
- in the the HOME directory,
- in the USERPROFILE directory. */
In shared ngspice the first line shall read
- in the directory Infile_Path received from the caller (sent before initialization)
2025-05-24 11:23:26 +02:00
7aa8ed0170
Involve optional d-s shunt in ac and pz analysis
2025-05-24 11:23:18 +02:00
a271ac821a
Correct matrix entries for VDMOS pz analysis
2025-05-24 11:23:05 +02:00
612a924ea3
Reformat spoutput.c
...
Replace tabs by spaces
2025-05-24 11:22:47 +02:00
46e4a67079
Some cosmetics for readability:
...
replace tabs by spaces
2025-05-24 11:22:37 +02:00
8d9988424b
Fixes bug by patch 124 offered by kreijstal
2025-05-24 11:22:30 +02:00
08aff1ee17
Fix memory leak of parm when there is a closing ).
2025-05-24 11:22:16 +02:00
34046a29c1
VDMOS: use Vdsat in mobility reduction formula
2025-05-24 11:22:09 +02:00
243bdff377
Formatting: tabs to spaces
2025-05-24 11:22:01 +02:00
7cf0129254
Add a descriptive comment
2025-05-24 11:21:52 +02:00
a8e54dfb31
Fixed MOS9 scaling.
2025-05-24 11:21:39 +02:00
cc8183a96c
Fixed MOS3 scaling.
2025-05-24 11:21:32 +02:00
fcbee261ac
Fixed MOS2 scaling.
2025-05-24 11:21:26 +02:00
8e2859d30d
Fixed MOS1 noise scaling.
2025-05-24 11:21:19 +02:00
fed39f18c9
diode: introduce few parameter aliases for compatibility to other simulators
2025-05-24 11:19:48 +02:00
ef00416ebf
Add a section without source info to the debug output.
...
Truncate .model lines in this section, as .model lines with
several hundred parameters may mask the relevant information.
2025-05-24 11:19:08 +02:00
f8c9da5ed5
The VPI module path should be first in the lib_args parameter.
2025-05-24 11:18:47 +02:00
6c518d4212
Fix an infinite loop with "eprvcd -a" and a misleading comment.
...
The command now works without any event nodes.
2025-05-24 11:18:37 +02:00
027fb7e9e8
Code to suppress a spurious warning of a non-existent parameter,
...
missed from e858ca9465
2025-05-24 11:18:23 +02:00
ae1437cb52
VBIC: simplify nqs derivatives
2025-05-24 11:18:08 +02:00
dd07008b55
Remove ADMS related code
2025-05-24 11:17:56 +02:00
216f462583
Automtically set optran step time for at least 50 iterations
2025-05-24 11:17:42 +02:00
ddd14cf84c
Do not include term.h and curses.h in terminal.c without checking that
...
they exist. Modern ncurses does not need curses.h to compile term.h
so that header has been removed. Also make ncurses the last choice
when looking for tputs().
2025-05-24 11:17:25 +02:00
5cfd87d6ad
Do not link with the libraries needed for Ngspice itself.
2025-05-24 11:14:38 +02:00
20334c495c
VBIC: lean and mean code revision
2025-05-24 11:05:58 +02:00
22ef170bac
VBIC: fix NQS problems in transient simulation by implementing adjunct network for excess phase
2025-05-24 11:05:50 +02:00
c7c85ecadc
Add co-simulation with VHDL, using the GHDL compiler and d_cosim.
2025-05-24 11:05:33 +02:00
a50562430c
Add .dylib file extension and improve some messages in d_cosim.
...
On Macos, the command "ghdl -e -shared ..." creates .dylib files.
2025-05-24 11:05:22 +02:00
f471461035
When parsing a XSPICE string-valued model parameter, break only
...
on a closing quote, string end or white space (if unquoted) and
unquoted ']' when parsing an array. That allows generic value overrides
for GHDL models to pass through: "-gVar=value". Previously, the string
was terminated on '='. Also remove some dead and non-functional code.
2025-05-24 11:05:13 +02:00
9786d3b8e2
Improve checking of XSPICE model parameters and tidy code.
...
Checking for null values moves from per-instance code to
per-device code, potentially removing duplicate error messages.
Limits on parameter values and sizes of array parameters that are
specified in the IFS files are now actually checked.
2025-05-24 11:04:55 +02:00
2afd3d1ea8
Prevent a crash in case of incomplete stoks[]
2025-05-24 11:03:29 +02:00
91040891f9
Temperature handling inconsistency in jfetnoise.c fixed.
2025-05-24 11:03:13 +02:00
796b4fd634
Fixes wrong @bxxx[i] return values of B source, ignoring the m parameter.
...
Reported in bug 734 by Stefan.
2025-05-24 11:00:32 +02:00
0c2a287d3c
Allow .probe I(XU1)
...
For device with more than 2 nodes, and alli not set, the vcurr_xxx
nodes did contain a probe_int_ section which made them to be
not saved. While o.k. for power measurement, this was not o.k. for
measuring current.
2025-05-24 11:00:11 +02:00
1abeb1290b
Align title line to the numbers following
2025-05-24 10:59:47 +02:00
c8dc858f9e
use effective gate voltage
2025-05-24 10:59:39 +02:00
dwarning
Holger Vogt
Vadim Kuznetsov
Árpád Bűrmen
Giles Atkinson
Brian Taylor