Holger Vogt
71571a1432
Add function atanh to .control section
2023-03-18 22:31:48 +01:00
Holger Vogt
3996d27b29
Make code a little more efficient
2023-03-18 22:31:33 +01:00
Holger Vogt
7af6c4a661
Re-enable single line parameter lists, separated by commas
2023-03-18 22:31:27 +01:00
Holger Vogt
63d86f5af8
Prevent a crash in strchr
...
Reported by KiCad Sentry
2023-03-18 14:37:59 +01:00
Holger Vogt
e4202ea181
The tc for R, L, C may include an expression
...
like tc={expression} or tc={expression}, 1.3u or
tc={expression}, {expression2}
2023-03-18 14:37:53 +01:00
Holger Vogt
d8505f0069
Make error message more verbose by a hint to the line (fragment).
2023-03-18 14:37:47 +01:00
R. Timothy Edwards
c12296182c
The code in src/frontend/subckt.c has a fixed-size structure called table at the top with a size set to N_GLOBAL_NODES = 1005. If the number of items passed in formal and actual exceeds 1005, then ngspice exits immediately with an error.
...
This patch lets table be reallocated on the fly as needed to accommodate the number of subcircuit arguments, instead of being a fixed value.
2023-03-18 14:37:40 +01:00
Holger Vogt
e4601c16ee
Not a warning but an error, stopping the simulation
2023-03-18 14:37:33 +01:00
Holger Vogt
f32f3ac8cd
Improve previous commit: A bad .model line leads to a breakup
...
of the simulation.
2023-03-18 14:37:26 +01:00
Holger Vogt
c61acefef7
Prevent crash when a bad .model line is given, like
...
.model
.model xxx
2023-03-18 14:37:19 +01:00
Holger Vogt
247562c096
Update copyright notice
2023-03-18 14:37:08 +01:00
Holger Vogt
bcec3cb5e3
Updating links to ngspice web pages
2023-03-18 14:37:02 +01:00
Brian Taylor
4111aaf110
When logicexp has a ugate timing model other than d0_gate, use its delays for an inverter or buffer.
2023-03-18 14:36:45 +01:00
Brian Taylor
a6b2773c90
For a ugate timing model, when tphlXX/tplhXX is not found, set the fall/rise delay to zero (1.0e-12).
2023-03-18 14:36:35 +01:00
Brian Taylor
0e5a5a62ac
74F550 and 74F551 have only fall delays on the inverters. Use the fall delay for both rise and fall.
2023-03-18 14:36:23 +01:00
Brian Taylor
3a76a1ef52
Prepare for inertial_delay model parameter.
2023-03-18 14:36:17 +01:00
Brian Taylor
4b30113f60
Check current_subckt is set when printing TRANS_OUT.
2023-03-18 14:36:00 +01:00
Holger Vogt
8915d42241
Prevent crash during .probe p(...) when no subcircuits are given.
2023-03-18 14:35:33 +01:00
Holger Vogt
5ee7a0ad2d
prevent crash when defect .model line is given
...
(no model name or no model type)
2023-03-18 14:35:11 +01:00
Holger Vogt
d2fb3fb16b
Prevent memory leak.
...
Remove use controls.
Safeguard against NULL.
2023-03-18 14:34:57 +01:00
Giles Atkinson
79fcb5d4bd
Fix plotting bug reported by Robert Turnbull: ngspice-devel 2023-02-10.
2023-03-18 14:34:50 +01:00
Giles Atkinson
2233e2f825
Fix Bug #624 - "Destroy All Fails with an Open Plot Window" for X11.
...
Move XftDrawDestroy() call to a point where the window still exists.
2023-03-18 14:34:20 +01:00
Holger Vogt
75f9451702
Fix bug 624 also for MS Windows
...
by moving DestroyGraph() from WM_CLOSE to RemoveWindow()
2023-03-18 14:33:51 +01:00
Giles Atkinson
d9b52eb3e1
Fix a bug reported by Thomas Hoffmann in ngspice-users discussion,
...
2023-02-18. Incorrect tests were used to detect a crossing in the
first two data samples.
2023-03-18 14:33:13 +01:00
Giles Atkinson
dbb5219dc7
Fix a crash reported by Thomas Hoffmann when using the "TARG AT=xxxx"
...
variant of "measure", General Form 1.
2023-03-18 14:32:46 +01:00
Brian Taylor
8dd16feee4
Use dstrings where fixed size char buffers should not have been used.
2023-03-18 14:32:31 +01:00
Brian Taylor
3365fd4309
Remove dead code.
2023-03-18 14:32:19 +01:00
Holger Vogt
50173ac617
Enable potential calls to tprint() for debugging
2023-03-18 14:32:04 +01:00
dwarning
bccaee4821
correct fft dc scaling bug #620
2023-03-18 14:31:24 +01:00
Holger Vogt
9c6fe3f8e4
Definitely exclude A devices from power probing (and others with less than 2 pins).
2023-03-18 14:31:05 +01:00
Holger Vogt
5cb5d218c9
Remove the obsolete RETSIGTYPE, replace by void
2023-03-18 14:30:29 +01:00
Holger Vogt
3ff9643f49
Add a scale factor 'a' (atto, 1e-18)
2023-03-18 14:30:03 +01:00
Holger Vogt
4309bad14d
Set the recounter to 0 upon every exit from function inp_get_param_level
2023-02-03 18:50:55 +01:00
Holger Vogt
33a3557910
Safeguard against NULL pointers
2023-02-03 11:44:57 +01:00
Holger Vogt
712ed8ac77
Safeguard against stack overflow, when wrongly introduce a circular
...
parameter dependency
2023-02-03 11:33:36 +01:00
Holger Vogt
20711c1c25
Safeguard against NULL pointers
2023-02-01 22:35:01 +01:00
Brian Taylor
56d0c72924
Add port directions when logicexp or pindly are present.
2023-02-01 17:39:37 +01:00
Brian Taylor
9c9301eca8
Remove delay ifdefs.
2023-02-01 17:38:28 +01:00
Brian Taylor
f674b64264
Remove dead code from previous commit.
2023-02-01 17:37:36 +01:00
Brian Taylor
f570b04d6c
For unspecified gate delays (logic and tristate gates), which PSpice would consider as zero, set the rise and fall delays to 1.e-12s (the minimum for Xspice). For dff, jkff, dlatch, and srlatch use the Xspice default 1.0ns for rise and fall delays. If the ngspice variable (ps_port_directions & 2) is true, write the translated subckt to stdout, with TRANS_OUT prefix, for debugging purposes. The user could edit and replace the translated subckt if desired.
2023-02-01 17:36:36 +01:00
holger
b3676bb763
enable make dist
2023-01-30 13:09:15 +01:00
Holger Vogt
4b8d575122
Add a user definable variable enable_noisy_r (for .spiceinit)
...
to enable noise calculation for all behavioral resistors.
May locally be switched off by instance parameter noisy=0
If enable_noisy_r is not set, noise simulation
may locally be enabled by instance parameter noisy=1.
2023-01-27 16:12:42 +01:00
Holger Vogt
49b7cb85db
Add a shunt resistor of 1e15 Ohms to any X (subcircuit call) line
...
when the node name contain 'unconnected' and .probe alli is called.
2023-01-15 13:38:15 +01:00
Brian Taylor
dcfe4e7134
ERROR messages should be printed to stderr.
2023-01-15 13:37:42 +01:00
Brian Taylor
a76f8d5149
Fix some comments.
2023-01-09 16:33:25 +01:00
Holger Vogt
ebd430e51b
A preliminary fix to bug report 612
...
Don't set series voltage sources when flag probe_alli_nox
is set in .spiceinit
2023-01-09 16:32:00 +01:00
Holger Vogt
1a4880344f
Update to fcn tprint:
...
allow multiple printouts in a single simulation run,
without overwriting the previous printout.
2023-01-09 16:31:44 +01:00
Holger Vogt
164ed05786
enable 'off', 'print', 'save' being part of a node name.
...
Only plain 'off' (case of bipolar), or 'print', 'save'
(in case of CIDER) will not be allowed.
2023-01-09 16:31:15 +01:00
Brian Taylor
6117836d01
Ensure that amatch output is not binary data.
2023-01-09 16:30:22 +01:00
Brian Taylor
90ec717f3b
Add variable ps_udevice_exit. If set non-zero, ngspice will exit if there is an error processing f_logicexp or f_pindly.
2023-01-09 16:29:24 +01:00
Brian Taylor
5e6452099e
Return errors from f_logicexp and f_pindly without calling exit.
2023-01-09 16:29:08 +01:00
Brian Taylor
0a3cdf8e3a
Add more error checks for f_logicexp and f_pindly.
2023-01-09 16:28:43 +01:00
Giles Atkinson
301f50335d
Add limited support for string-valued parameters in .param lines.
...
The right-hand side of an assignment may be a string expression
made up from quoted strings, and identifiers for other string parameters,
optionally in braces. There may be no un-quoted spaces.
Example: .param str4=str1"String 4"str2{str3}
Subcircuits may have default and actual string parameters, but the values
must be single identifiers, not quoted strings or string expressions.
2023-01-09 16:26:59 +01:00
Brian Taylor
fe52771aff
Remove the old inverter code.
2022-12-27 14:21:05 +01:00
Brian Taylor
3578deda80
Refactor new_gen_output_models.
2022-12-27 14:20:43 +01:00
Holger Vogt
199b9deee6
For OSDI n devices: Enable model translation,
...
if model has been inside subcircuit.
2022-12-27 14:19:37 +01:00
Pascal Kuthe
79b2d2d520
removed unneded changes
2022-12-27 14:09:22 +01:00
Holger Vogt
a4d13dae24
Suppress model type warning when device is of type N.
2022-12-27 14:04:56 +01:00
Holger Vogt
8f0eab90ee
Replace 'a' by 'n' for OSDI device
2022-12-27 14:03:39 +01:00
Holger Vogt
a95b114768
Revert previous commit: now treat a devices like ordinary devices.
2022-12-27 13:59:42 +01:00
Holger Vogt
d8eb685fcc
Preliminary fix to get_number_terminals:
...
check for tokens with '=' to stop and get number of nodes by
stepping back.
2022-12-27 13:59:20 +01:00
Holger Vogt
6ece9b5748
Exclude XSPICE specific error message.
...
Don't call fcn get_adevice_model_name().
Return a fixed value (5) for number of nodes:
This is wrong. It has to be replaced by a safe
method to figure out the number of terminals for
varying Verilog-A device models.
2022-12-27 13:57:20 +01:00
Holger Vogt
638ddbc91f
Add case 'a' to fcn translate.
...
This is a hack, to be removed/altered when switching to
reference designator N instead of A.
2022-12-27 13:56:50 +01:00
Pascal Kuthe
acfaf023b3
prototype for Verilog-A integration using OSDI and OpenVAF
...
This initial prototype is capable of performing DC, transient and AC
analysis. Not all features of OSDI are supported yet and there are still
some open questions regarding ngspice integration. However many usecase
already work very well and a large amount of CMC models are supported.
The biggest missing feature right now is noise analysis.
test: test case for diode DC working with SH
test: add transient analysis to osdi_diode test
test: added docu text to osdi_diode test
test: added test case directories
fix: bug in osdi_load
test: small change to netlist
fix: implement DEVunsetup
fix: correct behaviour for MODEINITSMSIG
test: osdi diode enable all analysis modes
removed netlist
ignoring test results
added the build of the diode shared object to the python test script
deleting old stuff and always rebuilding the shared object
added diode_va.c to the repo
preparing CI
Create .gitlab-ci.yml file
(testing) add res, cap and multiple devices test
feat: use osdi command to load files
Previously OSDI shared object files were loaded from fixed directories.
This was unreliable, inconvenient and caused conflicts with XSPICE.
This commit remove the old loading mechanism and instead introduces the
`osdi` command that can load (a list of) osdi object files (like the
codemodel command for XSPICE). A typical usecase will use this as a
precommand in the netlist:
.control
pre_osdi foo.osdi
.endc
If the specified file is a relative path it is first resolved relative
to the parent directory of the netlist. If the osdi command is invoked
from the interactive prompt the file is resolved relative to the current
working directory instead.
This commit also moves osdi from the devices folder to the root src
folder like xspice. This better reflects the role of the code as users
may otherthwise (mistakenly) assume that osdi is just another
handwritten model.
test: update tests to new command
fix: do not ignore first parameter
feat: implement log message callback
fix: don't generate ddt matrix/rhs in DC sweep
fix: missing linker script
update to osdi 0.3
(testing) simplify test cases, fix bug
(testing) multiple devices test improvement
(testig) node collapsing bugfix
test: increase tolerance in tests
feat: update to newest OSDI header
fix: temperature update dt behaviour
fix: ignored models
fix: compilation script
fix: allow hicum/l2 to compile with older c++ compilers
fix: set required compiler flags for osdi
fix: disable x by default
fix: add missing SPICE functions
fix: update diode to latest ngspice version
feat: implement python CMC test runner
doc: Add README_OSDI.md
fix: make testing script work with python version before 3.9
fix: free of undefined local variable
fix: do not calculate time derivative during tran op
update osdi version
fixes for compilation on windows
2022-12-27 13:51:57 +01:00
Brian Taylor
0805856fb7
Distinguish between set/reset delays when possible.
2022-12-19 12:43:00 +01:00
Brian Taylor
253df17949
Make it optional to use zl/zh/lz/hz delays for utgate.
2022-12-19 12:42:36 +01:00
Brian Taylor
4c457a3cd4
Avoid unnecessary calculations for utgate.
2022-12-19 12:42:06 +01:00
Brian Taylor
a4b609fb6a
For utgate timing models, if hl/lh are not present use zl/zh/lz/hz to give a more accurate tristate delay.
2022-12-19 12:41:18 +01:00
Brian Taylor
021982799e
More conservative delay estimates for timing model type ugff.
2022-12-19 12:40:50 +01:00
Brian Taylor
11f6eace68
For dff/jkff, obtain more conservative estimates for clk_delay, set_delay and reset_delay.
2022-12-19 12:40:06 +01:00
Holger Vogt
cc8b651562
re-enable making old app nutmeg
2022-12-11 15:47:22 +01:00
Brian Taylor
47260e2eb8
Rewrite extract_model_param.
2022-12-11 15:38:08 +01:00
Brian Taylor
0924fbb7eb
Modify the delay calculation for non-conforming timing model in .subckt CD4572UB.
2022-12-11 15:37:34 +01:00
Holger Vogt
a5eaac128a
For monotonic plotting find out the majority of increasing or decreasing
...
x-axis values, add a warning to add 'retraceplot' to plot all if more than
10% of the values deviate from the majority.
2022-12-11 15:37:14 +01:00
Holger Vogt
9613625840
Prevent seg fault after strange input like
...
*no circuit
.save all
.probe alli
.op
.end
2022-12-11 15:36:22 +01:00
Pascal Kuthe
744002dc49
fix sigfault on older c compilers
2022-12-11 15:35:53 +01:00
Giles Atkinson
73e8fed0fc
Fix warnings from gcc 10.2.1.
2022-12-11 15:35:14 +01:00
Brian Taylor
929d1f5190
Added xor/xnor for logicexp timing models.
2022-12-11 15:34:56 +01:00
Brian Taylor
7ff8f3773f
Handle cases where logicexp has a timing model but no pindly. This is rare, only 22 tests from the digital libraries. Move digital examples, add missing .spiceint file.
2022-12-11 15:34:33 +01:00
Holger Vogt
e967b31c94
Add a new compatibility mode xs (for XSPICE)
2022-12-11 15:32:30 +01:00
Holger Vogt
27fb6cd0a6
Allow resetting the limit for warning mesaages, when a new run is started.
2022-12-11 15:32:11 +01:00
Brian Taylor
1511214874
Add more debug instrumentation.
2022-12-11 15:31:09 +01:00
Brian Taylor
fe733a8ca2
Use tilde '~' inputs instead of creating inverters.
2022-12-11 15:30:41 +01:00
Holger Vogt
59e28ac2a2
Remove mentioning line number 0, which has been incomprehensible.
2022-12-11 15:30:12 +01:00
Holger Vogt
59413a7f71
Add error messages when controlled_exit is called:
...
No exit without message.
2022-12-11 15:29:47 +01:00
Holger Vogt
d0f686727d
Add new functions for operators x**y or x^y
...
compatmode hs: x>0 pow(x, y), x<0 pow(x, round(y)), X=0 0
compatmode lt: x>0 pow(x, y), x<0 pow(x, y) if y is close to integer, else 0
2022-12-11 15:27:02 +01:00
Brian Taylor
9932a78e39
Add safety braces.
2022-12-11 15:26:42 +01:00
Brian Taylor
5726c9ff0b
Tidy up debug tracing code.
2022-12-11 15:26:16 +01:00
Brian Taylor
aa2f3b7bbb
Fix memory leaks.
2022-12-11 15:25:52 +01:00
Brian Taylor
4294f49968
Add more vectors to behavioral 283 circuit. Add tristate buffer circuit which shows glitches until inertial delays are implemented.
2022-12-11 15:25:24 +01:00
Brian Taylor
cefa6b380c
When the gen_tab has only one entry, do not call optimize_gen_tab, it is not necessary.
2022-12-11 15:25:00 +01:00
Brian Taylor
029df5a3d6
Check that the bparse gen_tab optimization loop finishes when no more improvements occur.
2022-12-11 15:24:35 +01:00
Brian Taylor
aff20b9db1
Remove asserts, replace fixed size lexer_buf.
2022-12-11 15:21:09 +01:00
Brian Taylor
d54c1fc091
Add pindly tristate example. Cleanup error handling.
2022-12-11 15:20:27 +01:00
Brian Taylor
0627af435a
Remove most asserts.
2022-12-11 15:20:03 +01:00
Brian Taylor
b142be7fde
Add behavioral (LOGICEXP, PINDLY) test for 283 circuit. There are glitches in the simulation for some of the s* outputs. Probably due to not having inertial delays. And why not set 'zero' delays as close to zero as permitted by XSPICE.
2022-12-11 15:19:39 +01:00
Brian Taylor
4e76586b6b
Reduce the delays of 'zero' delay gates to 1.0e-11. Add decoder test for logicexpr and pindly.
2022-12-11 15:19:17 +01:00
Brian Taylor
13c01abf0d
Fix a typo, add more comments.
2022-12-11 15:18:52 +01:00
Brian Taylor
68f0d49f58
Add support for TRISTATE: in PINDLY.
2022-12-11 15:18:32 +01:00
Brian Taylor
363179ce2f
Fix potential memory leak, clean out debug code.
2022-12-11 15:18:12 +01:00
Brian Taylor
499bef097e
Better estimates of rise/fall delays in PINDLYs with outputs separated by CASE.
2022-12-11 15:17:51 +01:00
Brian Taylor
a01edf2f36
Fix visualc compiler warnings.
2022-12-11 15:17:33 +01:00
Brian Taylor
22a3af8a1e
Improve delay estimates for pindly output buffers.
2022-12-11 15:17:17 +01:00
Brian Taylor
64c2c1ee05
Initial handling of PINDLY. Output buffers without rise/fall delay estimates.
2022-12-11 15:16:57 +01:00
Brian Taylor
62aab3885d
Move f_logicexp, f_pindly calls to u_process_instance. Use u_add_instance to copy gate instances and models to the replacement cards.
2022-12-11 15:16:37 +01:00
Brian Taylor
7c699a599f
Fix potential memory leak.
2022-12-11 15:16:20 +01:00
Brian Taylor
a54aa4d1f7
Initial logicexp parser and gate generator.
2022-12-11 15:16:02 +01:00
Brian Taylor
4a904cdf18
Add drive 0/1 for $d_lo/$d_hi.
2022-12-11 15:15:44 +01:00
Holger Vogt
4b15632f9b
Function ngSpice_Circ() may receive empty lines.
...
Skip these lines while setting the netlist.
2022-10-26 22:24:52 +02:00
Holger Vogt
97ee2d8047
Fix typo
2022-10-26 17:48:34 +02:00
Holger Vogt
a6c28e44ff
Add info on shared library
2022-10-24 17:04:45 +02:00
Giles Atkinson
9801d06795
Fix XSPICE's node prefix '~' when PSPICE compatability is used.
2022-10-14 13:52:17 +02:00
Holger Vogt
933b1fdb2b
Add some comment
2022-10-14 13:50:20 +02:00
Brian Taylor
150839dd1a
Remove VisualC compile warnings.
2022-10-09 10:21:51 +02:00
Holger Vogt
2547115eeb
Prevent Visual Studio compiler warnings
2022-10-09 10:21:06 +02:00
Holger Vogt
ffc09208bf
send error message to stderr, not to stdout
2022-10-08 16:51:02 +02:00
Holger Vogt
7bb581b1b3
Remove parameter noiseless in simple diode model.
...
The model is noiseless anyway.
2022-10-08 16:50:26 +02:00
Brian Taylor
266d944745
Remove unnecessary hierarchical level check.
2022-10-08 16:50:15 +02:00
Brian Taylor
bd00738a49
Fix memory leaks in ff/latch code.
2022-10-08 16:50:03 +02:00
Brian Taylor
e2652d813d
If ps_udevice_msgs >= 2, print complete line of unsupported PSpice instance. For debugging purposes.
2022-10-08 16:49:38 +02:00
Giles Atkinson
c704854b3c
Fix bug reported by Anant Devi in user discussion 22/9/22.
...
A function call, vi(v) was misparsed as the special token i(vsource)
for the current in a voltage source.
2022-10-08 16:49:02 +02:00
Giles Atkinson
8cc9d8522f
Fix bug #602 "Warning message trying to linearize a transient analysis vector"
...
by changing the way "ngspice -a" (autorun option) works. The inserted code
now checks whether a simulation has already run by examining $curplot
before forcing "run". Also at most one simulation is forced to run.
2022-10-08 16:47:30 +02:00
Holger Vogt
56d07aab31
Transfer i(xx) to xxx#branch only when i is the first
...
character of the token or preceeded by a space.
2022-10-08 16:46:51 +02:00
Holger Vogt
92ba8ac88e
Just to notify that this might need a better solution
2022-10-08 16:46:18 +02:00
Holger Vogt
f832380dc9
FIXME: This is a hack to re-enable 'make check'
...
Do not print warning if in batch mode.
2022-10-08 16:46:01 +02:00
Holger Vogt
6037450952
Warning message, when 'run' is called without job
...
(tran, op, ac etc.) is defined.
2022-10-08 16:44:48 +02:00
Holger Vogt
3af627db44
Change error messages to warning messages, because simulator moves on
...
and command is ignored.
Make messages more verbose (which command?).
2022-10-08 16:44:30 +02:00
Holger Vogt
1bcbe8e6d8
Don't send error message to stdout, but to stderr.
2022-10-08 16:44:01 +02:00
Brian Taylor
e703bd9142
Add comment about ps_udevice_msgs variable. Set to 1 will print PSpice instance names and types which are not supported and are found when processing a subckt.
2022-10-07 13:48:37 +02:00
Brian Taylor
e9855be595
If variable ps_port_directions >= 2, also show the translated Xspice statements.
2022-10-07 13:48:05 +02:00
Holger Vogt
0754ea7657
Make the Error message a Warning message,
...
because ngspice may move on
2022-10-07 13:38:20 +02:00
Holger Vogt
43c5ffaae8
Add special savecurrents options:
...
options savecurrents_bsim3, savecurrents_bsim4, and savecurrents_mos1
will save all device currents as listed in chapts 31.6.1, .8 and .9
of the ngspice manual. Pure savecurrents will yield a subset of MOS1
currents, as seen before.
2022-10-07 13:24:12 +02:00
Holger Vogt
2126230b64
Prevent crashes when nodes or tables are not available,
...
e.g. due to missing input file.
2022-10-07 13:22:59 +02:00
Holger Vogt
037293c81e
Improved error message: more info on the bad set form
2022-10-07 13:22:43 +02:00
Giles Atkinson
b1341c8e30
Insert XSPICE bridging devices automatically when an analogue node
...
has the same name as an XSPICE event node (including digital nodes).
The function Evtcheck_nodes() is replaced by a new version in its
own file.
2022-10-07 13:19:59 +02:00
Holger Vogt
d39c60542d
Enable power measurement for W switch
2022-10-07 13:18:51 +02:00
Holger Vogt
79bb8edc90
Allow individual current measurements in switches or
...
linear dependent sources.
2022-10-07 13:18:15 +02:00
Holger Vogt
7e610c8487
.probe alli improved:
...
* Enable current mesurement for I source
* Look at only the first 2 nodes of S and W switches
and F and G controlled current sources, measure current
with = voltage source added to second node. So we get
I(Fx), I(Gx), I(Sx), and I(Wx).
2022-10-07 13:17:30 +02:00
Giles Atkinson
04445e42ea
Make FROM/TO work in TRIG/TARG and WHEN variants of .meas/meas command.
...
Discussion at
https://sourceforge.net/p/ngspice/discussion/133842/thread/973e152274/
2022-10-07 13:16:28 +02:00
Holger Vogt
a1dd1f5563
Check for tran at first when linearize is called.
2022-10-07 13:16:03 +02:00
Brian Taylor
3ca91aa1ac
Make a trivial change to support (n)and3a, (n)or3a, (n)xor3a types. These are not used in any of the Micro Cap libraries. Completes support for Pspice tristate gate types.
2022-10-07 13:15:45 +02:00
Brian Taylor
abd4af1ae6
Ignore IO models in a subckt. Setting variable ps_port_directions to a non-zero int prints the directions (IN, OUT, INOUT) of subckt ports.
2022-10-07 13:14:58 +02:00
Brian Taylor
2d9f86c742
Check for name collisions between nodes generated during translation from Pspice to Xspice and instance pin or subckt port names. These are reported as ERRRORs.
2022-10-07 13:14:35 +02:00
Holger Vogt
b94ef139dd
Avoid an endless loop: Safeguard function
...
search_plain_identifier(char *str, const char *identifier)
against identifiers being an empty string.
2022-10-07 13:12:30 +02:00
Holger Vogt
5b0b328186
If a node name to be plotted ends by ':power', its type is set to POWER.
...
Thus 'settype power nodename(s)' in the examples is no longer necessary.
2022-10-07 13:12:04 +02:00
Holger Vogt
fc0bf595f2
Update to .probe command:
...
If no .save or save command given by the user, add '.save all' internally.
To do so, check for .save or save.
Update to the .probe p command (power measurement)
Add probe_int_ to internal nodes and instance names, where appropriate.
These nodes will be disregarded when setting up the plot structure.
2022-10-07 13:11:42 +02:00
Holger Vogt
3da97fa277
Handle .if ... .else ... .endif before .csparam is executed,
...
thus allowing parameter entry to .control section being dependent
on .if
2022-10-07 13:10:31 +02:00
Holger Vogt
0e885bc3a9
Function guess_type may yield the wrong type, because
...
it does not cover all of the the many, many options possible.
This commit fixes bug597, where [current] was interpreted as
capacitance.
2022-10-07 13:06:29 +02:00
Holger Vogt
7f65a68ad6
Improve (a little) the plotting of digital data with plot option digiplot:
...
Repair scaling on MS Windows:
Suppress y axis lettering and unit:
Allow or dis-allow grid.
2022-10-07 13:05:56 +02:00
Holger Vogt
8a097c020e
Make error message more verbose: Instead of only "no such parameter on this device",
...
give name of bad parameter and respective line in netlist.
2022-10-07 13:05:10 +02:00
Holger Vogt
73ee9e452d
Prevent crash when ca or d are not defined. May happen when
...
.endc is missing.
2022-10-07 13:04:50 +02:00
Holger Vogt
9e1eac0613
Correct comment: Command circbyline is not involved,
...
we are sending the netlist as an array.
2022-10-07 13:03:18 +02:00
Holger Vogt
a597c6a295
Suppress I/O redirection for command 'circbyline'.
...
This enables sending commands like
circbyline btest testnode 0 v=((v(in1) - v(in2)) < 0.1 ? 0.111 : v(in1))
2022-10-07 13:02:39 +02:00
Holger Vogt
c26e4c990a
Move evaluation of statistical functions inside of a B source
...
to after numparam expansion, thus allow parameters in functions agauss etc.
Replace gettok by new gettok_np to ignore characters ( ) ,
which may be left over after parameter expansion.
This fixes bug 593.
2022-10-07 13:01:33 +02:00
Holger Vogt
ab6e273a5e
Remove inner couple {...} from {{...}} only when instance is not
...
a behavioral source which will be translated to a B source.
2022-10-07 13:01:07 +02:00
Brian Taylor
b6db33f472
There needs to be 2 variants of d0_gff. One for d_dlatch, the other for d_srlatch.
2022-10-07 12:56:37 +02:00
Brian Taylor
a8f103eebc
Clean out dead code in model processing.
2022-10-07 12:56:14 +02:00
Brian Taylor
1a00a30f18
Add support for srff.
2022-10-07 12:55:59 +02:00
Brian Taylor
7f38ce4ebb
Remove debug code.
2022-10-07 12:55:42 +02:00
Brian Taylor
648218d5a8
Remove invalid check.
2022-10-07 12:55:25 +02:00
Brian Taylor
6a067378cb
Add optional debug code to check for name collisions. Connector nodes between gates now have a con_ prefix.
2022-10-07 12:55:06 +02:00
Brian Taylor
5b3862ebc7
Prevent multiple d_zero_inv99 models per subckt.
2022-10-07 12:54:54 +02:00
Brian Taylor
9361e9ae6c
Follow convention, use eq() macro. Show replacement cards when ngdebug=TRUE.
2022-10-07 12:54:32 +02:00
Brian Taylor
e38e1099b5
Create pin and port lists only when variable ps_pins_and_ports is set != 0.
2022-10-07 12:54:17 +02:00
Brian Taylor
ac9559db76
Remove optional:, params:, text: before generating a ports list.
2022-10-07 12:54:03 +02:00
Brian Taylor
528c50dc46
Retain the param: section after removing the optional: section from a Pspice subckt declaration.
2022-10-07 12:53:41 +02:00
Brian Taylor
5a50868264
Add more comments. Move incompatible input name checks to add_..._inout_timing_model() functions for dff, jkff, dltch.
2022-10-07 12:53:22 +02:00
Brian Taylor
e8dfd16cb2
Add counter test. Check for usage of $d_lo, $d_hi, $d_nc usage with dff, jkff, dltch which will not translate to Xspice.
2022-10-07 12:52:39 +02:00
Brian Taylor
ecf4ea8978
Get rid of -Wpedantic warnings.
2022-10-07 12:52:04 +02:00
Brian Taylor
4ce9add137
Remove debugging asserts.
2022-10-07 12:51:51 +02:00
Brian Taylor
bc8d67d5fa
Generate lists of subckt ports indicating direction (in, out, inout.)
2022-10-07 12:51:33 +02:00
Brian Taylor
1fb533a3d4
Stopped memory leak in continuation cards when removing old cards.
2022-10-07 12:51:18 +02:00
Brian Taylor
89c698d4ea
Slight cleanup. Some work ensuring that generated names do not collide may be necessary.
2022-10-07 12:51:03 +02:00
Brian Taylor
219ca23635
For debug tracing, list the cards before and after udevice replacements.
2022-10-07 12:50:51 +02:00
Brian Taylor
18e17cefdf
Add pullup/down. Skip spurious '*' line.
2022-10-07 12:50:30 +02:00
Brian Taylor
813c73966d
Add support for oa/oai compound gates.
2022-10-07 12:50:10 +02:00
Brian Taylor
7b5c780043
Fix a memory leak. Cleanup the code a bit. All-digital Pspice subckts with U* devices for most used gates/ff can be handled. More extensive test cases are necessary. Also, interfacing subckts with analog ports is not implemented.
2022-10-07 12:49:46 +02:00
Brian Taylor
96a1b528fd
Replace Pspice U* and .model cards with their Xspice equivalent statements. There are still memory leaks which will be plugged next. The .subckts have only digital ports, which will need to addressed for mixed A/D designs.
2022-10-07 12:49:29 +02:00
Brian Taylor
2c3c632349
Add translation of ao/aoi compound gates.
2022-10-07 12:49:06 +02:00
Brian Taylor
a2fd346b1a
Trial run at scanning cards for Pspice U* devices and models. #define INTEGRATE_UDEVICES to turn it on. No new cards are created yet, just lots of debugging info.
2022-10-07 12:48:51 +02:00
Brian Taylor
9bbcf20584
Add brief usage notes and makefile. asserts will need to be removed after integration is complete.
2022-10-07 12:48:36 +02:00
Brian Taylor
b367434c78
Add default zero delay models d0_gate, d0_eff, d0_gff, d0_tgate. Use tprintf.
2022-10-07 12:48:21 +02:00
Brian Taylor
620c15a981
Initial files for translating Pspice u.. instances and timing models into Xspice equivalents. Standard gates, tristate gates, dff, jkff, dlatch are supported. Compound gates and pullup/down are not done. Makefile and frontend/inpcom.c changes have not been finished. These modifications will be needed to complete integration.
2022-10-07 12:47:59 +02:00
Holger Vogt
360b7dc7ed
Make warning message on missing init file more verbose.
2022-10-07 12:38:38 +02:00
Holger Vogt
f1d944e4c4
remove typo
2022-10-07 12:38:02 +02:00
Holger Vogt
f698ce6281
Write out the current in the old fashion
...
1 v1#branch current
when keep#branch is set in .spiceinit.
To make the raw file compatible with ICCAP.
2022-10-07 11:39:18 +02:00
Holger Vogt
c76efd47ed
If the 'source' command fails, fall back to the input
...
only if in interactive mode. Otherwise exit.
2022-10-07 11:36:07 +02:00
Holger Vogt
1e304c6e53
Prevent a crash when line is empty
2022-10-07 11:34:39 +02:00
Holger Vogt
e460b18f97
Allow 'nulltype', which returns NULL pointer.
...
Thus prevent a crash in cieq.
2022-10-07 11:34:25 +02:00
Holger Vogt
fc83328952
Rename the internal circuit nodes generated by .probe
...
to probe_int_xxx to make it probe specific.
Don't save these nodes.
2022-10-07 11:34:04 +02:00
Holger Vogt
9619b52180
Don't save the internal device node collCX, added
...
for a new quasi-saturation model of bjt
2022-10-07 11:33:46 +02:00
Holger Vogt
d93295136b
When plotting the phase, standard now is "Radiant".
...
Only with 'set units=degrees" we plot with unit Degree.
2022-10-07 11:33:24 +02:00
Holger Vogt
eb79e91175
This is a fix to bug report 589 by Bohdan Tkhir:
...
Remove only mfg=something, icrating=, vceo=, type=,
not any combination of text like net_type=... .
Restrict this removal to compatibility modes ps or lt.
2022-10-07 11:32:56 +02:00
Holger Vogt
a2beac6741
not only de-allocate the vector, but also remove it from the list.
...
This is to prevent a crash when after simulating with a buggy input like:
save all @q1[nonesense] (non-existing parameter) a command 'print all'
is given.
2022-10-07 11:32:30 +02:00
Giles Atkinson
aaa6798950
Fix bugs found while investigating Bug #585 (convergence failure only
...
on Linux). In dctran.c make it impossible for a transient simulation
to run far past its end time and fix an infinite loop attempting to remove
the automatically-inserted ending breakpoint. In outitf.c fix memory
corruption if the simulation does over-run (change suggested by Holger Vogt).
2022-10-07 11:32:02 +02:00
Holger Vogt
838ad2b10c
Add multiplier flag 'm' to behavioral capacitor and inductor
2022-10-07 11:30:25 +02:00
Holger Vogt
7e8e9ef001
Update copyright info to 2022
2022-05-14 16:32:01 +02:00
Giles Atkinson
40c2419a43
Two memory leaks found interactively with valgrind with safe fixes.
2022-05-10 15:30:08 +02:00
Giles Atkinson
7511bef7d4
Fix memory leak found by valgrind/paranoia.
2022-05-10 15:29:59 +02:00
Giles Atkinson
8c7b7789d9
Suppress warning from gcc 10.2.1.
2022-05-10 15:29:43 +02:00
Giles Atkinson
88481d4bfb
Further change for #578 "Crash while plotting single complex vector".
...
Move the check on vector lengths to ensure all cases are covered.
2022-05-09 10:07:33 +02:00
Giles Atkinson
dc978a4193
Suppress warnings from function pointer casts seen with gcc 10.2.1.
2022-05-01 10:29:43 +02:00
Holger Vogt
d805674a94
Set {} to remove compiler warning (VS)
2022-05-01 10:28:51 +02:00
Holger Vogt
764a651b73
Add a note that wrs2p currently is limited to two ports only.
2022-04-29 07:29:24 +02:00
Holger Vogt
129893b399
S-parameters: Replace S11 by S_1_1 etc. to avoid ambiguity
...
when more than 10 ports are measured.
Update to S-parameter script and command wr2sp
2022-04-29 07:29:14 +02:00
Holger Vogt
67726f7f8b
Add new flags to command devhelp:
...
-type (show parameter types)
-flags (show parameter flags)
Patches provided by Mikolaj Wielgus
2022-04-28 09:29:02 +02:00
Giles Atkinson
41e48b954d
Rename a variable so that it does not clash with one in outer scope.
2022-04-26 10:37:28 +02:00
Holger Vogt
b6abcb0436
Searching for params: as plain identifier
2022-04-26 10:37:19 +02:00
Holger Vogt
6153f2c887
Remove the special handling of X... device names.
...
Subcircuit devices are saved with leading X in their names.
2022-04-26 10:37:03 +02:00
Giles Atkinson
519915202f
Fix Bug #577 "Zooming iplot drops vectors" and three crashes when
...
the iplot window is closed during simulation.
2022-04-26 10:36:55 +02:00
Holger Vogt
0be163d8d8
Search for "off" token in device instance lines not with
...
C standard fcn strstr, but with search_plain_identifier().
Thus allow model names that contain "off" (like offset)
2022-04-26 10:36:24 +02:00
Holger Vogt
08a12b5355
Add a function itoa10 and use it
...
instead of non-standard itoa.
2022-04-26 10:36:10 +02:00
Holger Vogt
d04445e085
When calculating power, we need to exclude thermal nodes
...
of devices like diodes (d) and MOS (m)
2022-04-26 10:35:56 +02:00
Holger Vogt
2fabc53f4f
Add flag 'power' to fcn setallvsources()
...
Add code to calculate the power dissipation in a device
(top level instances, including X (subcircuit) invocations).
2022-04-26 10:35:44 +02:00
Holger Vogt
a165556088
revert polarity of current mesurements:
...
current positive when flowing into device, e.g.
Ic, Ib of a positively biased npn.
Add current measurement for all nodes of a device,
e.g. .probe i(Q1) will measure Ic, Ib, Ie (and Is)
2022-04-26 10:35:29 +02:00
Giles Atkinson
39b837a405
Fix Bug #402 "Crash related to aliases". Do not return freed pointer.
2022-04-26 10:34:45 +02:00
Holger Vogt
16f619818e
Remove a conflict between the text variable substitution like
...
set text = "mytext"
set newtext = new.{$text}
echo $newtext
and the command circbyline, which may have to process strings
containing braces {...} without any change to the string.
Do not call cp_doglob() when command circbyline is executed.
2022-04-26 10:34:35 +02:00
Holger Vogt
b798076415
make comment more verbose
2022-04-26 10:34:21 +02:00
Holger Vogt
597bc9edd0
Remove a typo: runable --> runnable
2022-04-26 10:34:11 +02:00
Holger Vogt
287406459a
Make error message more verbose
2022-04-26 10:33:41 +02:00
Giles Atkinson
c65155880c
Make "nogrid" plotting option work. The deleted code was in the original
...
commit, so the reason for it can not be traced.
2022-04-26 10:32:39 +02:00
Alessio Cacciatori
4ebf4901b9
S-parameters in ngspice
...
With this commit the patch provided by Alessio Cacchiatori the S-parameter is completed:
Noise simulation added with C matrix output
Y and Z matrix output enabled
To allow compiling with gcc, the dense.h inline functions have been put into denseinlines.h
2022-04-25 21:31:28 +02:00
Holger Vogt
b1e73370ed
We start not at 0, but use the mean value (given in PARAM2) as
...
start value
2022-04-25 21:31:00 +02:00
Vadim Kuznetsov
b73939e379
Patch allowing call to S parameter simulation also from .control section by using command 'sp'
2022-04-25 21:30:52 +02:00
Holger Vogt
99f2414caf
Prevent a segfault when the parameter to command 'repeat' is given,
...
but cannot be evaluetd to a number.
2022-04-25 21:30:27 +02:00
Holger Vogt
56a3771d9a
.probe: replace (all) by alli (we only measure all currents)
2022-04-25 21:29:39 +02:00
Holger Vogt
4cc6222230
Make function search_plain_identifier non-static
...
Declare info on the compatibility mode as a 'Note'.
2022-04-25 21:29:25 +02:00
Holger Vogt
696736b2b3
adding expressions in {} as pwl parameters
...
not complete, still requires caring about the FIXME above.
2022-04-25 21:28:52 +02:00
Holger Vogt
242a1d796a
Remove the "type" declaration from a .model line
2022-04-25 21:28:32 +02:00
Holger Vogt
36868e0b0f
Use #ifdef XSPICE to exclude findvec_alle() if
...
XSPICE is not selected.
2022-04-25 21:28:03 +02:00
Holger Vogt
ed2d48756c
exclude 'type=xxx' from model declaration
2022-04-25 21:27:53 +02:00
Holger Vogt
f21255ef1b
Fix regression bug #579
...
Accept numbers to ac statement in voltage (current) sources
also given as parameters.
2022-02-22 20:39:20 +01:00
Holger Vogt
20d5919e59
Terminal setting to X11 fails in macOS, and is not required
...
on Linux.
Setting terminal here is redundant, so remove this setting.
2022-02-22 15:22:21 +01:00
Holger Vogt
12a93c9fe6
Update to plotting of event nodes:
...
Distance is now 1.5, scaling and cutouts are possible
(with some lack of precision).
Still missing: y axis labeling (no numbers, but node names).
2022-02-21 20:19:56 +01:00
Holger Vogt
342a16d6e1
Add a flag 'alle' (all event nodes) to the plot command (and maybe others).
...
All event nodes with length greater than 1 are translated to vectors
with a common scale (named step) and are assembled in a new plot
named 'digital'. They may be plotted or otherwise used in a
.control section.
2022-02-21 20:16:20 +01:00
Holger Vogt
0557bc60bf
Prevent crash if nsp is evaluated to 0
2022-02-21 16:56:16 +01:00
Holger Vogt
917dab9da7
new flag 'digitop' for the 'plot' command:
...
Plot digital (event nodes) vertically, separated by 0.1
The grid is adapted acordingly.
set xbrushwidth=3 will yield good results.
2022-02-19 17:25:57 +01:00
Alessio Cacciatori
2c10c4aebd
S parameter simulation
...
Command '.sp'
arbitrary number of ports
ports made with modified VSRC
Patch provided by Alessio Cacciatori
https://sourceforge.net/p/ngspice/discussion/127605/thread/7a2655c86f/
2022-02-17 15:48:00 +01:00
Brian Taylor
b774d03162
Change the y-axis direction for a 2d Cider gnuplot. The device surface is at the top and downwards is into the material, which is the normal presentation. Note that the x/y mesh commands in a Cider model also affect the orientation.
2022-02-17 15:45:28 +01:00
Holger Vogt
62f326b9d0
Fix a bug from previous commit: min -> MIN
2022-02-07 22:39:27 +01:00
Holger Vogt
0eb272243f
Enable RKM notation also for inductors (e.g. 1u2 for 1.2u)
2022-02-07 16:00:29 +01:00
Holger Vogt
640fa7e17b
bug 578 crash when scale is too short
...
Warning message if scale and vector length do not match.
Restrict number of points plotted to the smaller of both.
2022-02-07 15:59:43 +01:00
Holger Vogt
4f82a24df2
Add parameter 'isgrid' to plotting of arcs.
...
Smithgrid and polar plots could not discern between xgridwidth and
xbrushwidth. This is now available, similar to straight line plotting.
Tested also for PS and SVG.
2022-02-01 12:23:29 +01:00
Giles Atkinson
6494befb2f
Request backing store for X11 plot windows. When supported by the X server
...
windows are redrawn vey quickly without replotting.
2022-01-28 12:24:58 +01:00
Giles Atkinson
f4285384e7
Add code in graf.c to merge connected lines with the same slope before
...
plotting. This speeds output and reduces file size when the vector
length is much larger than the number of pixels. It should help with
Feature Request #58 :
"Graph plotting under windows redraw very slow and hard to work with",
but is not a full fix.
2022-01-28 12:24:51 +01:00
Holger Vogt
ce9bc9fc64
The re-painting due to mouse-click under MS Windows is caused by line 561
...
of windisp.c. Upon left mouse button up the plot recangle is invalidated,
and a WM_PAINT message is generated (same on line 614 for right mouse
button up). If not re-pained, artifacts may be left on the canvas after
collecting coordinate data.
Shifting the command InvalidateRect to a place where it becomes active
only after the mouse has been moved, does the trick. Simple clicking
(right or left) will not cause a re-paint any more.
2022-01-28 12:11:39 +01:00
Kevin Zheng
857fbec985
Improve iteration limit options display
2022-01-17 12:06:35 +01:00
Holger Vogt
ced2128f58
.measure results from batch mode may be saved in a file
...
(in addition to the printout)
Add command
set measoutfile=<path/filename>
to .spiceinit or to a .control section in the netlist
2022-01-15 23:28:06 +01:00
Holger Vogt
4ee0586cee
Enable output redirection for meas command
...
replace printf("... by fprintf(mout, "...
mout is routinely set to cp_out, which then allows redirection by > and >>
2022-01-15 16:02:20 +01:00
Holger Vogt
018713cc43
Bug 572 Error message 'function 'xyz' currently not supported' was buggy.
...
xyz had not been set.
Copy function name to the heap and free accordingly.
2022-01-15 14:43:44 +01:00
Holger Vogt
632f8c033d
Make numoparam error messages more user friendly.
...
Add line number of netlist to the message.
Original line number added to new lines in inpcom.c.
Internal error messages only when 'ngdebug' is set
2022-01-15 13:43:26 +01:00
Holger Vogt
1558c5abcb
Add a suitable error message and fallback to default temperature
...
if an error in the temperature entry is found.
2022-01-13 14:48:35 +01:00
Holger Vogt
5a065c1657
Originally only '.temp 125' had been accepted.
...
There has not been any error message if '=' was used,
the temperature just had been set to 0°C.
Now also '.temp=125' or .temp='param' are accepted.
2022-01-13 10:06:27 +01:00
Giles Atkinson
23e9df0181
Fix for ticket #570 : Interactive prompting is always active.
...
Control prompting with variable "interactive" and stop setting it by default.
Add code in main.c to set it for an interactve session.
2022-01-12 15:22:19 +01:00
Holger Vogt
c4e94cd59b
safeguard against a crash when the s line is buggy
2022-01-12 15:16:06 +01:00
Holger Vogt
f0e9a35eb6
Add 'esave' command to save only specific event nodes.
...
Add a prompt for esave/eprint/eprvcd.
2022-01-09 10:58:38 +01:00
Carsten Schoenert
486dd587d0
spelling: Fix misspelled word Instnace
2022-01-02 13:51:44 +01:00
Holger Vogt
1a6a9e6bb6
Add com_wr_ic.h to their makefile.am
...
to have them as part of make dist.
2021-12-30 15:23:22 +01:00
Holger Vogt
a8d8600faa
plug a memory leak
2021-12-23 14:37:57 +01:00
Holger Vogt
4f73c27d86
Memory access error: don't free GENinst->GENname.
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Use memcpy to overwrite old name by a (shorter) new name.
Compiler warnings are thus removed.
2021-12-16 08:04:54 +01:00
Holger Vogt
6ba484e5d2
Remove redundant redeclaration of ‘ft_getpnames_quotes’
2021-12-16 08:04:34 +01:00
Holger Vogt
5adbfc1c86
Remove compiler warnings associated with snprintf()
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Use memory allocated on the heap instead.
2021-12-16 08:04:20 +01:00
Holger Vogt
b5b462506f
add a function prototype for com_wric()
2021-12-16 08:03:59 +01:00
Holger Vogt
3bac1ffabe
Allow adequate size for copying.
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Add the missing character string to fprintf.
2021-12-13 22:31:19 +01:00
Holger Vogt
b636017359
add function prototype
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for insert_new_line()
2021-12-13 22:09:17 +01:00
Brian Taylor
8e75cad453
Fix missing initializer warning.
2021-12-13 21:50:30 +01:00
Holger Vogt
11117912f9
typos
2021-12-13 21:50:20 +01:00
Holger Vogt
1605d293d0
Add function integ to control language
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Trapezoidal rule for integrating a vector.
2021-12-13 21:49:45 +01:00
Holger Vogt
422719200e
re-enable parameters in agauss function
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fixes bug #564 reported by Stefan Schippers
If nested braces {..{ }...} have been created,
replace the inner { } by ( )
2021-12-13 21:49:18 +01:00
Holger Vogt
a68cfefb28
hcopywidth and hcopyheight failed with SVG plot
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cp_getvar read CP_NUM, not CP_STRING
Patch #108 contributed by Giles Atkinson
Add hcopywidth and hcopyheight to example nmos_out_BSIM330_svg.sp
2021-12-13 21:49:01 +01:00
Holger Vogt
b749e62e31
Make error message more verbose
2021-12-13 21:48:29 +01:00
Holger Vogt
aaf586ae83
.probe: Add more safeguards to prevent crashes
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in case of wrong user input
due to obtain empty lines in shared ngspice
2021-12-13 21:48:21 +01:00
Holger Vogt
bb9f1669f6
Enable math characters also in tokens like i(z/z) by
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temporarily putting " around the token.
Improve error message on missing vector
2021-12-13 21:47:54 +01:00
Holger Vogt
b59d2aabd1
.probe: Add function call to modprobenames()
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Function resides in inpc_probe.c.
The function renames all current measurement instances
vcurr_instance:node#branch to instance:node#branch by
modifying the global instance table (tab).
2021-12-13 21:47:37 +01:00
Holger Vogt
9dff15507d
.probe: Add call to function inp_probe() which resides
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in inpc_probe.c.
Make function insert_new_line() non-static
Enable detecting the number of nodes in x-lines
(calls to subciruits) in function get_number_terminals()
2021-12-13 21:47:27 +01:00
Holger Vogt
7f1a3bea20
.probe: Add the new file inpc_probe.c to the VS project files
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and makefile.am in ngspice/src/frontend
2021-12-13 21:47:11 +01:00
Holger Vogt
951be0ddb0
New dot command .probe:
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Code to enable current measurements at all top level
device pins and to enable differential voltage measurements
between two (arbitrary, top level) device nodes.
Adds 0 V voltage sources for current measurements to selected or all
device nodes at top level (including X lines)
Adds an E source excited by two arbitrary nodes for differential
potential (aka voltage) measurements between these nodes
Function inp_probe() is called from inpcom.c
2021-12-13 21:46:57 +01:00
Holger Vogt
7f75b2a7b8
Update to previous commit: safeguard against no circuit loaded
2021-12-13 21:46:29 +01:00
Holger Vogt
54eb12de39
Fix a bug: Crash when 'settype @d1[id]' is given,
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but simulation is not yet run.
Add a better check for having at least one simulation run
2021-12-13 21:46:15 +01:00
Holger Vogt
1ce0066d3b
Update to previous commit: corrected and enhanced warning messages
2021-12-13 21:46:03 +01:00
Holger Vogt
16fd8749cf
Fix a bug: Crash when 'settype @d1[id]' is given,
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but simulation is not yet run.
Ask for the job before acknowledging settype on
a vector starting with @
2021-12-13 21:44:30 +01:00
Holger Vogt
79c71a4ec3
Enable math characters in vector (node) names for command fft
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Replace ft_getpnames() by ft_getpnames_quotes().
2021-12-13 21:42:36 +01:00
Holger Vogt
ccd9a217c3
Enable math characters in vector (node) names for logic comparison
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Replace ft_getpnames() by ft_getpnames_quotes().
2021-12-13 21:42:25 +01:00
Holger Vogt
8895a6e633
Enable math characters in vector (node) names for command alter
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Replace ft_getpnames() by ft_getpnames_quotes().
2021-12-13 21:42:12 +01:00
Holger Vogt
ee2f3a72f4
Enable math characters in vector (node) names for command fourier
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Replace ft_getpnames() by ft_getpnames_quotes().
2021-12-13 21:41:58 +01:00
Holger Vogt
98b7074287
Enable math characters in vector (node) names for command spectrum
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Replace ft_getpnames() by ft_getpnames_quotes().
2021-12-13 21:41:48 +01:00
Holger Vogt
c09839b209
Enable math characters in vector (node) names for commands
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write and print
Replace ft_getpnames() by ft_getpnames_quotes().
2021-12-13 21:41:37 +01:00
Holger Vogt
57f6d41e69
Enable math characters in vector (node) names for plotting
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Replace ft_getpnames() by ft_getpnames_quotes().
2021-12-13 21:41:28 +01:00
Holger Vogt
e93a19e3e8
Allow math characters in node names
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Add a function ft_getpnames_quotes()
It puts quotes " around tokens xxx, when these are enclosed as
V(xxx) and contain arithmetic characters. V(R*C) becomes
V("R*C"). After settig up the parse tree, the quotes are removed again.
Thus these math character remain part of the node name and are not
parsed as parts of an equation.
2021-12-13 21:41:16 +01:00
Holger Vogt
3f3936c728
Remove memory leaks
2021-12-13 21:34:07 +01:00
Brian Taylor
38848259e4
With the ngspice gnuplot command, enable x/y contour plots for 2d Cider save file data. Usage: gnuplot <file> xycontour <expr>. xycontour is a new flag which is ignored if the plot data is not from 2d Cider. For contours, only a single plotarg <expr> is allowed. With <expr1> vs <expr2>, only <expr1> is plotted and <expr2> is ignored.
2021-10-30 13:21:32 +02:00
Holger Vogt
01ed224896
A check to avoid multiple entries for the same node into the .save list
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Scan the data base dbs (list of saves) before a new entry is generated.
2021-10-29 16:40:51 +02:00
Holger Vogt
bde0639bc4
save within subcircuit
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enable V(a,b) as v(a) v(b)
2021-10-29 16:40:34 +02:00
Holger Vogt
e90b3e711b
F.-request 85: save currents in subcircuits
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Separate handling .ic/.nodeset and .save .
Add i(Vxx) to address translation.
Vxx#branch is not supported.
2021-10-29 16:40:23 +02:00
Holger Vogt
bd0113ea9a
Feature request 85: Enable .save within subcircuits
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inp.c: Add .save to wl_first only after subcircuit expansion
subckt.c: treat .save like .ic
2021-10-29 16:40:06 +02:00
Holger Vogt
7ce476c0ad
Make optran standrad by calling com_optran during ngspice initialization.
2021-10-29 16:38:27 +02:00
Holger Vogt
d6038ea43c
Redo the transformation vswitch -> pswitch
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Parsing takes default values into account, when
parameter is missing.
S vswitch --> pswitch code model
S_ST vswitch (with hysreresis) --> SW switch
S iswitch --> aswitch code model
S_ST iswitch (with hysreresis) --> CSW switch
Use string handling for replacements: allow parameter
equations in .model lines.
2021-10-29 16:37:19 +02:00
Holger Vogt
bbccb4b63e
Improved error message:
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when argument out of range, name the term
2021-10-29 16:36:55 +02:00
Holger Vogt
a87b237bff
is_a_modelname() to detect a model 1N4148, if compt LT is set.
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Rewrite is_a_modelname(), when LT is set: only check element lines
beginning with r and c for RKM notation of a number.
So don't use a RKM number (e.g. 4k7) for naming a resistor model.
2021-10-05 18:01:53 +02:00
Holger Vogt
6f6f2b8996
Remove double assigment to s[1]
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Assignment Is either done in the loop or by *y = '\0';
2021-09-29 20:31:22 +02:00