Commit Graph

7414 Commits

Author SHA1 Message Date
Holger Vogt 73ce59aa84 Add a comment 2024-10-27 10:43:41 +01:00
Holger Vogt ceec478091 Vectors Cy_xxx are of type 'current'. 2024-10-26 23:25:02 +02:00
Holger Vogt aa97a05f04 Use the correct type for each vector after S-parameter analysis.
Cy_1_1 is still missing (voltage as default).
2024-10-26 17:32:19 +02:00
Holger Vogt 8f6187b1ab Fix bug 711 reported by Sonia Edward 2024-10-25 23:41:42 +02:00
Holger Vogt 330ebb4018 Improve comment 2024-10-21 13:58:22 +02:00
Holger Vogt 9b8c7bd62f Fix bug no. 708, reported by Philip Sauvage. 2024-10-20 23:32:16 +02:00
Árpád Bűrmen 67df0c227b Minor change. 2024-10-17 17:09:52 +02:00
Árpád Bűrmen 106d2a93cf Minor change. 2024-10-17 17:09:36 +02:00
Árpád Bűrmen 45ed95d91e Minor change. 2024-10-17 17:09:20 +02:00
Árpád Bűrmen 759d3f86c1 OpenVAF-reloaded compiled model support. 2024-10-17 17:09:10 +02:00
Holger Vogt 878ac0076a Allow plotting a single point in an ascii plot
(command .asciiplot)
2024-10-09 16:58:20 +02:00
Giles Atkinson 7c9ac42fd1 Fix Bug #698 -
"Initial transient solution assumes voltage source=0 even if it is not."
Cause was another error in ad5bb9eb8d, fix for Bug #607, which uncovered
an earlier latent bug.
2024-10-08 13:02:29 +02:00
Giles Atkinson e0079e1cd5 Improve an error message. 2024-10-08 13:02:21 +02:00
Giles Atkinson e658a0942b Try to clarify the mechanism of parameter substitution and add
an example of substituting an XSPICE vector parameter.
2024-10-08 13:02:06 +02:00
Brian Taylor 2232269217 Added: Error: Pole/zero analysis is not (yet) supported with 'option KLU'.
Use 'option sparse' instead.
2024-10-05 20:11:58 +02:00
briantofleeds 5b3b48b913 This does not fix noise analysis with klu.
It does add missing { and } when event-driven instances are not present.
Without this change CKTop will always be called again directly in NOISEan even
if CKTop was previously called by EVTop. This matches the intended
behavior before #ifdef KLU was added.
2024-10-05 20:11:46 +02:00
Holger Vogt 5493862a1d Some cosmetics 2024-10-05 20:05:54 +02:00
Holger Vogt 8422c1caa1 Revert the sign of ac_gain.real
Fix bug no 697, reported by Matthieu Guerquin-Kern
2024-10-05 19:59:43 +02:00
Alessio Cacciatori ac4b7efbe3 Insert correct conversion sections for KLU matrices 2024-09-27 10:51:44 +02:00
Holger Vogt 6ec6e1c723 Add optional series resistance or junction capacitance, if non
is defined in the .model statement. This may help achieving
convergence if subcircut models of opamps etc use simple diodes
as voltage limiters. Example call:
.options diode_cj0=20p diode_rser=20m
2024-09-23 12:34:17 +02:00
Holger Vogt b14420803a Fix commit 09685dde1
("Set lower case for variables or vectors in command 'echo'.
Tokens starting with '$' will get lower-casing.", 2024-09-07)

Don't use s as name for temporary string, as s has been set
already and is used later.
2024-09-13 11:35:28 +02:00
Holger Vogt 09685dde1c Set lower case for variables or vectors in command 'echo'.
Tokens starting with '$' will get lower-casing.
2024-09-07 18:50:13 +02:00
Francesco Lannutti 02a5f6691e Fixed KLU conversion to complex for SP Analysis 2024-08-29 00:24:58 +02:00
Holger Vogt ecc8990e20 Make error messages more verbose:
add line number and source file name.
2024-08-28 16:20:10 +02:00
Holger Vogt 30ee6dff97 Add line number and source file to some error messages 2024-08-28 16:08:36 +02:00
Holger Vogt 0553960e37 Fix warning message 2024-08-28 16:05:56 +02:00
Holger Vogt a3bae9bc7a More on verbose error and warning messages 2024-08-28 16:05:03 +02:00
Holger Vogt d18680d728 Allow KiCad special token V(/xyz) by quoting 2024-08-28 15:14:00 +02:00
Holger Vogt ce656bd400 Make error messages more verbose:
add line number and source file name.
2024-08-28 15:12:56 +02:00
Brian Taylor 4a9a734bf3 Fix bug #680. Check that src/dest memcpy arguments are non-NULL. 2024-08-23 19:52:30 +02:00
Matthias Schweikardt 4b0beff839 extend bsim4 operating point info list 2024-08-23 09:14:31 +02:00
Holger Vogt 4a8000cad9 Add simulator version info to raw file ('write' commad)
using an extra line 'Command: ...').
The old sequence (adding commands manually to raw file) is
still available.
The 'Command: anycommand' will not be executed if loading
an ngspice-generated raw file. Raw files from other simulators may
generate a warning that the command is not available.
2024-08-18 14:21:03 +02:00
Holger Vogt 413382bd56 Add simulator version info to raw file in batch mode,
using the line 'Command:...'
2024-08-18 14:16:42 +02:00
Giles Atkinson b03dd90694 Fix #686: "XSpice Verilog Vector Input Bug".
Bug report and fix by Aodhan Murray.
2024-08-16 12:25:30 +02:00
Holger Vogt 816f43dd36 Improve debugging using shared ngspice:
print out each command received.
2024-08-16 12:21:12 +02:00
Holger Vogt 6ea6f8d9a8 Add a comment 2024-08-03 16:08:41 +02:00
dwarning ee9a8462ea add missing klu bindings 2024-08-02 16:32:47 +02:00
Vogt 3af65f1d28 Notes go to stdout. 2024-08-01 13:39:18 +02:00
Vogt 7bfaefada4 Don't dereference a NULL pointer. 2024-08-01 13:36:44 +02:00
Vogt f95e8c2e3a Error and warning messages to stderr 2024-08-01 13:28:32 +02:00
Vogt 2e8bd0cea6 Note directed to stdout 2024-08-01 13:28:08 +02:00
Holger Vogt c2795a350a enable compiling with CYGWIN 2024-07-26 12:08:51 +02:00
Giles Atkinson 038c18429f Fix gcc warnings. 2024-07-25 21:33:44 +02:00
Giles Atkinson beb07ea6df Add a utility function to the d_cosim code model to open dynamic
libraries. It automatically tries adding standard file extensions,
so that model lines for d_cosim can be the same for all OSs.
2024-07-25 21:33:16 +02:00
Giles Atkinson cdbe31868f Add support for including Verilog simulation within an instance
of the d_cosim codemodel, using libvvp, the simulation runtime of
Icarus Verilog.  This complements the existing method using Verilator.
The new source code is built into two binary shared libraries,
ivlng.so (or .DLL) and ivlng.vpi that are loaded during simulation.
2024-07-25 21:32:59 +02:00
Giles Atkinson e201f144d5 Add support for Verilator's --timing option, allowing use of delays
in Verilog source code.  Also add two parameters to d_cosim:
sim_args is used to pass string arguments to a Verilator simulation;
and lib_args is for future use.  In vlnggen, also check for two causes
of failure: a verilator error may lead to creation of interfering header
files; and misleading instances of verilated_shim.cpp can cause an obscure
failure (reported by Diarmuid Collins).
Use a generic name for the generated DLL in MSVC.CMD.
2024-07-25 21:32:42 +02:00
Giles Atkinson 4481531baf Allow trailing null connections to be omitted from XSPICE device
lines.  Also tidy some code,
2024-07-25 21:32:21 +02:00
Giles Atkinson ab1f16517e Changes to d_cosim to work with initial support for Icarus Verilog.
Fully resolve symbols on loading and tolerate attempts to set
output in the past.
2024-07-25 21:31:46 +02:00
dwarning aa9a0a637e vbic: have to load Vrxf/Itxf with value 2024-07-23 14:34:32 +02:00
dwarning bf020ca173 vbic: correct op reporting for excess phase model 2024-07-23 10:50:19 +02:00