Commit Graph

3169 Commits

Author SHA1 Message Date
Holger Vogt c43c6f6ca4 improve comment 2020-12-22 17:56:18 +01:00
Holger Vogt d24aa7134c E_constant Vconst 0 TABLE {Max(V(DP)-V(GN),0)}=((20,120))
Allow such strange construct, where a single pair x,y will
simplay return a constant y (120 in the above example).
This is used in external devices models and aknowledged
by other simulators.
2020-12-22 17:56:18 +01:00
Holger Vogt 025a9fe599 Partially undo commit [ab778d] :
revert to aswitch as vswitch replacement
2020-12-22 17:56:18 +01:00
Holger Vogt 87751ad073 Make the ngSpice_Circ(char** circa) more robust:
Error message when .end card is missing
Reset if .end card is missing, to allow loading
a netlist again.
NULL as last element is no longer required, but .end card
(this has been implicitedly assumed).
Remove a bug that skippoed the last line (the .end card).
2020-12-22 17:56:18 +01:00
Holger Vogt 2d34cbddf8 re-write and simplify the tc1, tc2 code for behavioral
R, L, C lines invoking the B source.
Enable parameterization of the TCs.
Create a tc string in an extra function, add this string
to the new R, L, C line.
2020-12-22 17:56:18 +01:00
Holger Vogt 1ef4115578 In a command 'meas tran teval when v(2)=1' the rhs
should be treated as a number '1', not as a vector v(1)
2020-12-22 17:56:18 +01:00
Holger Vogt 6055fda73d spaces 2020-12-22 17:56:18 +01:00
Holger Vogt 5c4af54be1 Windows.h -> windows.h 2020-12-22 17:56:18 +01:00
Holger Vogt 44b8498d63 prevent a crash when e,g,f,h sources do not have enough paramaters. 2020-12-22 17:56:18 +01:00
Holger Vogt d0a8e6ac51 update to the limit function for ps compatibility.
The output will stay between the two limits given.
Tere is no prescription which of the two is upper
or lower.
This function will not solve all PS-Spice
compatible model convergence issues. We better look
for a built-in function with smooth, steadily
differentiable corners.
2020-12-22 17:56:18 +01:00
Vogt bb8cdb2e2d enable the use of either single or double quotes
for file path names (was mixed up, becaus isquote()
aknowledges both types).
2020-12-22 17:56:18 +01:00
dwarning 03cd512e7f separate and correct capacitor charge formula transformation 2020-12-22 17:56:18 +01:00
Holger Vogt 95754d29c1 Introduce variacle 'plainlet' which allow simple copying
of vectors, even if the right hand side vector name
contain forbidden characters (like math characters).

set plainlet
let newvec = v(/out)
unset plainlet
2020-12-22 17:56:18 +01:00
dwarning 450ec47a3e rm unused quote.h in vngspice_fftw 2020-12-22 17:56:18 +01:00
Holger Vogt aa0d0abe34 Fix a bug in the limit() function (PSPICE compat mode) 2020-12-22 11:11:59 +01:00
Holger Vogt 9276f9fb0e Use the pwl LIMIT=TRUE flag when replacing
G1 2 3 TABLE ... or E2 4 5 TABLE ... by code model pwl
2020-12-22 11:11:23 +01:00
Holger Vogt d06ff2abab New variable 'plainwrite' added. Allows 'write' with node names
containing characters like + - /. Function are the disabled.
This replaces the automatic selection of this mode by compat flags,
which is not transparent enough to the user.
2020-12-22 11:09:40 +01:00
Holger Vogt 36e2a9af4d Add variable 'plainplot' to allow plotting without
function support, but with node names incl chatacters like + - /.
Flag to command 'plot' is renamed to plainplot.
Error message added if vector not found.
Example file added.
2020-12-22 11:09:27 +01:00
Holger Vogt b76ac6be1c Add writing all vectors if compat mode eg or ki is selected. 2020-12-22 11:09:09 +01:00
Holger Vogt f0090508b0 If new parameter 'plain' is added to the 'plot' command,
all expression handling is skipped, vectors are plotting as is.
This allows nodes names with vectors like v(+vs) or /out
to be plotted without need resorting to double quotes.
2020-12-22 11:08:57 +01:00
Holger Vogt 84d3d8c143 Don't add v(...) around output vector if compat mode 'eg' is set. 2020-12-22 11:08:22 +01:00
Holger Vogt c90230b43f If the compatibility flags ki or eg are set, the 'write' command
will not use function parsing and evaluation, but simply plot
the listed vectors. vec1 vs vec2 is also not supported.
This option is useful if node names vs+ or /mynode are used and
have to be written into a raw file, as may be used by KiCad or EAGLE.
2020-12-22 11:08:03 +01:00
Holger Vogt 19a688513c add compatibility mode eg for EAGLE
clarify mode a for 'whole netlist' and ll for 'all'
2020-12-22 11:07:31 +01:00
Holger Vogt dd86bdee46 Enlarge the buffer size for command 'listing' from 512 to 4096 bytes. 2020-12-22 11:07:14 +01:00
Holger Vogt 3e98cecd56 enable paths with spaces for finding 'spinit' 2020-12-22 11:07:02 +01:00
Holger Vogt c67da190ef If function 'db' is evaluated, set
v_type to SV_DB.
2020-12-22 11:05:33 +01:00
Holger Vogt 97db844944 Prevent raw file entries (by the 'write' command) like
6	i(i(v_vsupply2))	current
2020-12-22 11:05:21 +01:00
Holger Vogt f49922c1f1 If a new vector is created by the functions cph or ph,
its type should be 'phase', not voltage. Thus prevent
raw file entries (created by the 'write' command like
	4	v(cph(vout2))	voltage
2020-12-22 11:05:10 +01:00
dwarning f12dfc6e7b prevent garbage output of X11 plotting function 2020-12-22 11:04:24 +01:00
Holger Vogt 7360d8aa66 Fix a typo 2020-12-22 11:03:44 +01:00
Holger Vogt 4796face12 Make message more verbose by printing the scale value 2020-12-22 11:03:22 +01:00
Holger Vogt 28861739f8 allow writing character '%' 2020-10-16 18:12:31 +02:00
Holger Vogt af99beb6a2 Allow simple copying from start time to end time 2020-10-15 17:45:08 +02:00
Holger Vogt 013c74918f Command 'cutout': Don't add the scale vector to nv->v_scale.
So the new plot with its vectors copied resembles the old plot.
2020-10-15 17:44:30 +02:00
Holger Vogt a836f81d62 This is a quick fix to the Windows printing function.
Tested with pdf and a color laser printer.
Still some bugs: the grid needs to be fixed.
2020-10-15 17:41:58 +02:00
Holger Vogt 51df9aaa55 remove non ascii character §, which leads to compiler warnings 2020-10-11 21:12:29 +02:00
Holger Vogt fdc143ce16 Add a limit capability to the code model aswitch
Example switch-oscillators_inc.cir showed currents up to 3GA
2020-10-10 13:53:36 +02:00
Holger Vogt 4bcacb310d enable XSPICE %vnam in subcircuits.
The token following after %vnam has to be
tranlated as an instance during subcircuit expansion.
2020-10-10 13:53:10 +02:00
Holger Vogt 14ef4e74ec Add PSPICE compatible ISWITCH
Translates iswitch either to csw or to aswitch models
2020-10-10 13:53:02 +02:00
Holger Vogt 2f1d3df8c7 add a Spectre compatibility mode 2020-10-10 12:19:49 +02:00
Holger Vogt 990d87bf1c replace gettok by gettok_node to ignore parentheses when reading
a .model line in the altermod ... file ... command.
2020-10-10 12:19:32 +02:00
Holger Vogt b0a790a463 proper size_t to int conversion 2020-10-10 12:12:59 +02:00
Holger Vogt 8ea8ddcc03 simplify the previous commit, single step warp if multibyte utf-8 character 2020-10-10 12:12:37 +02:00
Holger Vogt f911758e4b X11: re-enable writing text to a graph if libxft is used 2020-10-10 12:12:21 +02:00
Holger Vogt 445c6f2d32 fix a bug that occurs when xspice is not selected
missing function parameter has been introduced in previous commit
2020-10-10 12:11:41 +02:00
Holger Vogt 602baf68e6 spice2g6 allows to omit the poly(n) statement, if the
polynomial is one-dimensional (n==1).
For compatibility with the XSPIXE code, we have to add
poly(1) appropriately.
2020-10-10 12:11:14 +02:00
Holger Vogt 60dfe836f4 If ps is enabled, .dc TEMP -15 75 5 will have been
modified to .dc (TEMPER) -15 75 5.
So we repair it here with a preliminary fix.
2020-10-10 12:10:43 +02:00
Holger Vogt ca27319213 no forcing lower-case letters for command 'cd' 2020-10-10 12:09:25 +02:00
Holger Vogt a0389bb547 In PS compatibility mode:
In subcircuit .subckt and X lines with 'params:' statement
replace comma separator by space. Do nothing if comma is inside of {}.
2020-08-20 15:49:32 +02:00
Holger Vogt 26a4a32b8b avoid some compiler warnings 'referencing a NULL pointer' 2020-08-20 15:49:05 +02:00