75c2a3c621
calculate log frequency sweep such that start frequency and stop frequency are always exactly included
2022-12-11 15:29:19 +01:00
d1cbcb080c
Re-format cktdojob.c
2022-10-07 13:03:35 +02:00
564a3cb2f7
No error message when Optran returned 0
2022-10-07 12:40:49 +02:00
f7c5c93635
Make error message more verbose:
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State explicitely when transient op has failed.
2022-10-07 11:35:11 +02:00
aaa6798950
Fix bugs found while investigating Bug #585 (convergence failure only
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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
ff3580d70f
Avoid circular redundant function declaration.
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Include vsrcext.h only via vsrcdefs.h, so VSRCinstance is defined.
2022-05-01 10:30:12 +02:00
cb17062344
Remove unused (preliminary)
2022-05-01 10:30:02 +02:00
be4df00678
add some missing prototypes
2022-05-01 10:29:52 +02:00
0e46f6f8a1
remove numerous unsigned int vs. int warnings
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by setting all variables to type int.
Remove redundant function declarations by remmoving some includes
in span.c and vsrcdefs.h
In tmalloc convert int to size_t
2022-05-01 10:29:08 +02:00
3073d8c7d3
Fix a bug: remove excess ')'
2022-05-01 10:28:08 +02:00
8e80933cfa
If XSPICE is not selected, still send CKTspDump(ckt, freq, spPlot),
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but without ipc (spPlot instead of undefined acPlot)
2022-04-29 07:29:33 +02:00
9ac4dab81a
Fix two crashes caused by trying to plot after circuit parsing failed.
2022-04-26 10:32:47 +02:00
321d53a4e9
Patch to avoid false reads and writes due to inconsitent
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structs SPAN and NOISEAN.
Prevent using non-initialized variables.
2022-04-25 21:34:32 +02:00
61797c9317
Compile only when RFSPICE is selected in config.h
2022-04-25 21:33:37 +02:00
32a707fd22
Provide access to the necessary structs like cplx
2022-04-25 21:32:43 +02:00
d961c7c91d
add missing noisesp.c
2022-04-25 21:32:10 +02:00
4ebf4901b9
S-parameters in ngspice
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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
a1eb0cc63d
If XSPICE is not selected, still send CKTspDump(ckt, freq, spPlot),
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but without ipc (spPlot instead of undefined acPlot)
2022-04-25 21:28:16 +02:00
4e1ae255f6
Inlude code into #ifdef RFSPICE ... #endif
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to allow compiling without pre-processor flag RFSPICE.
2022-02-17 15:49:09 +01:00
de572d2cdf
Remove in <--> unsigned int mismatch
2022-02-17 15:48:52 +01:00
c2d279a1ef
Remove trailing spaces.
2022-02-17 15:48:31 +01:00
3b0eb41c74
Enable compiling with --enable-sp for RF SPICE
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Set preprocessor flag RFSPICE
Add new files and directory 'dense' ('dense' is still buggy)
2022-02-17 15:48:19 +01:00
2c10c4aebd
S parameter simulation
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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
43f2182e56
Add com_optran.h and cplhash.h to their makefile.am
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to have them as part of make dist.
2021-12-30 15:08:15 +01:00
bff90f1498
Put the gmin reversal into the comment
2021-12-13 21:43:50 +01:00
5424fd0d43
Reverse the sequence of dynamic-gmin and new-gmin.
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The old method dynamic-gmin now comes first,
new-gmin will follow when the former has failed to converge.
2021-12-13 21:43:30 +01:00
d5dc757288
correct assignment of a variable value to a 1-bit-field
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only by a logic comparison.
2021-12-13 21:40:57 +01:00
89eaf7739c
Remove unused variables
2021-12-13 21:33:09 +01:00
fb98f7873b
remove some compiler warnings
2021-10-30 10:46:39 +02:00
f9b743aa2a
remove compiler warnings
2021-10-29 16:39:28 +02:00
36dd77f63e
if step size in optran command is set to 0,
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optran is deselected.
2021-10-29 16:38:08 +02:00
68c5eb2d6b
Add resistance sweep error message for failing optran
2021-09-29 20:22:34 +02:00
8708b6651b
Optran may throw an error message while in temp sweep
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and optran fails: message added (in addition prevent a crash)
2021-09-29 20:22:15 +02:00
1b3e192bfd
errno needs to be nulled in Linux.
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Its previous value will be returned after checking.
2021-09-29 20:21:39 +02:00
f06496c912
Enable command 'optran' in spinit or .spiceinit,
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when the circuit is not yet loaded.
Then the optran data are stored in static variables,
until optran is called again with arg NULL from inp.c,
to set the data in ft_curckt->ci_defTask.
2021-09-29 20:15:13 +02:00
493cf73f7f
optran is only selected when the 'optran' command has been processed.
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If not, the call to the OPtran() function returns the previous
'converged' value.
2021-09-29 20:12:52 +02:00
7f1fdd3934
Don't do optran, if command optran is not given.
2021-09-29 20:12:31 +02:00
711157e85d
Update comment: 0 is no initial iteration
2021-09-29 20:12:03 +02:00
2ef3f66f96
if 'set ngdebug' print out transient initial conditions also with UIC set.
2021-09-29 20:10:25 +02:00
41ead284f3
make the error detection work properly
2021-09-29 20:10:02 +02:00
4e03efacb7
Use InpEvaluate() instead of strtod to enable ngspice numbers
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with scale factors Meg k m u n p f etc.
2021-09-29 20:09:22 +02:00
3be5926f2c
Reverse stepsize and finaltime in optran command,
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stepsize first as in tran command.
2021-09-29 20:08:51 +02:00
bca099ca29
prevent crash if first breakpoint is beyond optran max time
2021-09-29 20:08:28 +02:00
b07a54b8e1
test of supply ramping
2021-09-29 20:07:42 +02:00
7de526237e
upon finishing 'optran', restore old CKTstep
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remove unused
2021-09-29 20:06:35 +02:00
0eafec254e
safeguard command 'optran' against circuit no being loaded
2021-09-29 20:05:56 +02:00
cf61e1e564
add missing header
2021-09-29 20:05:28 +02:00
83e223fafc
header for optran
2021-09-29 20:05:08 +02:00
a20afc54a5
When we sre ready, reset CKTmaxstep to its previous value
2021-09-29 20:04:26 +02:00
3956095484
set maxstepsize to stepsize
2021-09-29 20:04:08 +02:00
Pascal Kuthe
Holger Vogt
Giles Atkinson
Alessio Cacciatori