def test_kill(self):
a = Circuit("""
V1 1 2 6
V2 2 0 4
R 1 0 2""")
self.assertEqual(a.R.V, 10, "incorrect series voltage")
b = a.kill('V1')
self.assertEqual(b.R.V, 4, "incorrect voltage with V1 killed")
c = a.kill('V2')
self.assertEqual(c.R.V, 6, "incorrect voltage with V2 killed")
d = a.kill_except('V1')
self.assertEqual(d.R.V, 6,
"incorrect voltage with all killed except V1")
def main (argv=None):
if argv is None:
argv = sys.argv
version = __doc__.split('\n')[0]
parser = ArgumentParser(description='Convert Lcapy schematic to image file.')
parser.add_argument('--version', action='version', version=__doc__.split('\n')[0])
parser.add_argument('--debug', action='store_true',
dest='debug', default=None,
help="enable debugging")
parser.add_argument('--draw-nodes', type=str,
dest='draw_nodes', default=None,
help='draw nodes, choice: none, connections, primary, all')
parser.add_argument('--nodraw-nodes', action='store_false',
dest='draw_nodes',
help="don't draw nodes")
parser.add_argument('--label-nodes', type=str,
dest='label_nodes', default=None,
help='label nodes, choice: none, alpha, pins, primary, all or a list of comma separated node names in braces, e.g, {1, 2, 3}')
parser.add_argument('--nolabel-nodes', action='store_false',
dest='label_nodes',
help="don't label nodes")
parser.add_argument('--nolabel-ids', action='store_false',
dest='label_ids', default=None,
help="don't label element identifiers")
parser.add_argument('--label-ids', action='store_true',
dest='label_ids', default=None,
help="label element identifiers")
parser.add_argument('--nolabel-values', action='store_false',
dest='label_values', default=None,
help="don't label values")
parser.add_argument('--label-values', action='store_true',
dest='label_values', default=None,
help="labels values")
parser.add_argument('--s-model', action='store_true',
dest='s_model', default=False,
help='generate s-domain model schematic')
parser.add_argument('--noisy-model', action='store_true',
dest='noisy_model', default=False,
help='generate noisy model schematic')
parser.add_argument('--ac-model', action='store_true',
dest='ac_model', default=False,
help='generate AC model schematic')
parser.add_argument('--p-model', action='store_true',
dest='p_model', default=False,
help='generate pre-initial model schematic')
parser.add_argument('--k-model', action='store_true',
dest='k_model', default=False,
help='generate schematic with independent sources killed')
parser.add_argument('--kill-zero', action='store_true',
default=False,
help='generate schematic with zero independent sources killed')
parser.add_argument('--scale', type=float,
dest='scale', default=None,
help='schematic scale factor, this scales the schematic size but not the fonts')
parser.add_argument('--node-spacing', type=float,
dest='node_spacing', default=None,
help='this specifies the spacing of the nodes of a component')
parser.add_argument('--cpt-size', type=float,
dest='cpt_size', default=None,
help='this specifies the size of a component; it needs to be smaller than node_spacing')
parser.add_argument('--dpi', type=float, default=None,
help='this specifies the number of dots per inch when creating a png file')
parser.add_argument('--help-lines', type=float,
dest='help_lines', default=None,
help="draw help lines")
parser.add_argument('--xgraph', action='store_true',
dest='xgraph', default=False,
help="generate graph of component x positions")
parser.add_argument('--circuitgraph', action='store_true',
default=False,
help="generate circuit graph")
parser.add_argument('--ygraph', action='store_true',
dest='ygraph', default=False,
help="generate graph of component y positions")
parser.add_argument('--stage', type=int,
dest='stage', default=0,
help='select graph analysis stage 0--4')
parser.add_argument('--pdb', action='store_true',
default=False,
help="enter python debugger on exception")
parser.add_argument('--allow-anon', action='store_true',
default=False,
help="allow anonymous component ids")
parser.add_argument('--renumber', type=str,
dest='renumber', default=None,
help='renumber nodes, e.g, 10:1, 11:2 or all')
parser.add_argument('--font', type=str, default=None,
help=r'specify default font, e.g., \small, \sffamily\tiny')
parser.add_argument('--options', type=str, default=None,
help='specify circuitikz options')
parser.add_argument('--preamble', type=str, default=None,
help='specify circuitikz commands at start')
parser.add_argument('--postamble', type=str, default=None,
help='specify circuitikz commands at end')
parser.add_argument('filename', type=str, help='schematic filename')
parser.add_argument('outfilename', type=str, nargs='?',
help='output filename', default=None)
parser.add_argument('--show', action='store_true',
dest='show', default=None,
help="show image")
args = parser.parse_args()
infilename = args.filename
outfilename = args.outfilename
if args.pdb:
sys.excepthook = schtex_exception
from lcapy import Circuit, CircuitGraph
cct = Circuit(infilename, allow_anon=args.allow_anon)
if args.k_model:
cct = cct.kill()
if args.kill_zero:
cct = cct.kill_zero()
if args.s_model:
cct = cct.s_model()
if args.ac_model:
cct = cct.ac_model()
if args.p_model:
cct = cct.pre_initial_model()
if args.noisy_model:
cct = cct.noisy()
if args.renumber == 'all':
cct = cct.renumber()
elif args.renumber:
parts = args.renumber.split(',')
node_map = {}
for part in parts:
part = part.strip()
fields = part.split(':')
if len(fields) != 2:
raise ValueError('Expecting mapping of form a:b got %s' % part)
node_map[fields[0]] = fields[1]
cct = cct.renumber(node_map)
if args.label_nodes not in ('none', 'all', 'alpha', 'pins', 'primary', False, None):
raise ValueError('Illegal option %s for label_nodes' % args.label_nodes)
if args.draw_nodes not in ('none', 'all', 'primary', 'connections',
False, None):
raise ValueError('Illegal option %s for draw_nodes' % args.draw_nodes)
if outfilename is not None:
base, ext = os.path.splitext(outfilename)
if ext == '.sch':
open(outfilename, 'w').write(str(cct))
return 0
nosave = args.xgraph or args.ygraph
if not args.xgraph and not args.ygraph and not args.circuitgraph:
kwargs = {}
if args.options != None:
kwargs['options'] = args.options
if args.preamble != None:
kwargs['preamble'] = args.preamble
if args.postamble != None:
kwargs['postamble'] = args.postamble
if args.font != None:
kwargs['font'] = args.font
cct.draw(label_nodes=args.label_nodes,
draw_nodes=args.draw_nodes,
label_ids=args.label_ids,
label_values=args.label_values,
filename=outfilename, scale=args.scale,
node_spacing=args.node_spacing, cpt_size=args.cpt_size,
help_lines=args.help_lines, debug=args.debug,
dpi=args.dpi, nosave=nosave, **kwargs)
if args.xgraph:
cct.sch.make_graphs(debug=args.debug)
cct.sch.xgraph.dot(outfilename, stage=args.stage)
if args.ygraph:
cct.sch.make_graphs(debug=args.debug)
cct.sch.ygraph.dot(outfilename, stage=args.stage)
if args.circuitgraph:
cg = CircuitGraph(cct)
cg.draw(filename=outfilename)
if args.show:
show()
return 0
def main(argv=None):
if argv is None:
argv = sys.argv
version = __doc__.split('\n')[0]
parser = OptionParser(usage='%prog schematic-file [output-file]',
version=version,
description=__doc__)
parser.add_option('--debug',
action='store_true',
dest='debug',
default=None,
help="enable debugging")
parser.add_option(
'--draw-nodes',
type='str',
dest='draw_nodes',
default=None,
help='draw nodes, choice: none, connections, primary, all')
parser.add_option('--nodraw-nodes',
action='store_false',
dest='draw_nodes',
help="don't draw nodes")
parser.add_option(
'--label-nodes',
type='str',
dest='label_nodes',
default=None,
help='label nodes, choice: none, alpha, pins, primary, all')
parser.add_option('--nolabel-nodes',
action='store_false',
dest='label_nodes',
help="don't label nodes")
parser.add_option('--nolabel-ids',
action='store_false',
dest='label_ids',
default=None,
help="don't label element identifiers")
parser.add_option('--label-ids',
action='store_true',
dest='label_ids',
default=None,
help="label element identifiers")
parser.add_option('--nolabel-values',
action='store_false',
dest='label_values',
default=None,
help="don't label values")
parser.add_option('--label-values',
action='store_true',
dest='label_values',
default=None,
help="labels values")
parser.add_option('--s-model',
action='store_true',
dest='s_model',
default=False,
help='generate s-domain model schematic')
parser.add_option('--ac-model',
action='store_true',
dest='ac_model',
default=False,
help='generate AC model schematic')
parser.add_option('--p-model',
action='store_true',
dest='p_model',
default=False,
help='generate pre-initial model schematic')
parser.add_option(
'--k-model',
action='store_true',
dest='k_model',
default=False,
help='generate schematic with independent sources killed')
parser.add_option(
'--scale',
type='float',
dest='scale',
default=None,
help=
'schematic scale factor, this scales the schematic size but not the fonts'
)
parser.add_option(
'--node-spacing',
type='float',
dest='node_spacing',
default=None,
help='this specifies the spacing of the nodes of a component')
parser.add_option(
'--cpt-size',
type='float',
dest='cpt_size',
default=None,
help=
'this specifies the size of a component; it needs to be smaller than node_spacing'
)
parser.add_option('--help-lines',
type='float',
dest='help_lines',
default=None,
help="draw help lines")
parser.add_option('--xgraph',
action='store_true',
dest='xgraph',
default=False,
help="generate graph of component x positions")
parser.add_option('--ygraph',
action='store_true',
dest='ygraph',
default=False,
help="generate graph of component y positions")
parser.add_option('--stage',
type='int',
dest='stage',
default=0,
help='graph analysis stage')
parser.add_option('--pdb',
action='store_true',
default=False,
help="enter python debugger on exception")
(options, args) = parser.parse_args()
if len(args) < 1:
parser.error('missing argument')
return 1
infilename = args[0]
outfilename = None
if len(args) > 1:
outfilename = args[1]
if options.pdb:
sys.excepthook = schtex_exception
from lcapy import Circuit
cct = Circuit(infilename)
if options.k_model:
cct = cct.kill()
if options.s_model:
cct = cct.s_model()
if options.ac_model:
cct = cct.ac_model()
if options.p_model:
cct = cct.pre_initial_model()
if options.label_nodes not in ('none', 'all', 'alpha', 'pins', 'primary',
False, None):
raise ValueError('Illegal option %s for label_nodes' %
options.label_nodes)
if options.draw_nodes not in ('none', 'all', 'primary', 'connections',
False, None):
raise ValueError('Illegal option %s for draw_nodes' %
options.draw_nodes)
nosave = options.xgraph or options.ygraph
if not options.xgraph and not options.ygraph:
cct.draw(label_nodes=options.label_nodes,
draw_nodes=options.draw_nodes,
label_ids=options.label_ids,
label_values=options.label_values,
filename=outfilename,
scale=options.scale,
node_spacing=options.node_spacing,
cpt_size=options.cpt_size,
help_lines=options.help_lines,
debug=options.debug,
nosave=nosave)
if options.xgraph:
cct.sch.make_graphs()
cct.sch.xgraph.dot(outfilename, stage=options.stage)
return 0
if options.ygraph:
cct.sch.make_graphs()
cct.sch.ygraph.dot(outfilename, stage=options.stage)
return 0
return 0
def main (argv=None):
if argv is None:
argv = sys.argv
version = __doc__.split('\n')[0]
parser = OptionParser(usage='%prog schematic-file [output-file]', version=version,
description=__doc__)
parser.add_option('--debug', action='store_true',
dest='debug', default=None,
help="enable debugging")
parser.add_option('--draw-nodes', type='str',
dest='draw_nodes', default=None,
help='draw nodes, choice none, connections, primary, all')
parser.add_option('--nodraw-nodes', action='store_false',
dest='draw_nodes',
help="don't draw nodes")
parser.add_option('--label-nodes', type='str',
dest='label_nodes', default=None,
help='label nodes, choice none, primary, all')
parser.add_option('--nolabel-nodes', action='store_false',
dest='label_nodes',
help="don't label nodes")
parser.add_option('--nolabel-ids', action='store_false',
dest='label_ids', default=None,
help="don't label element identifiers")
parser.add_option('--label-ids', action='store_true',
dest='label_ids', default=None,
help="label element identifiers")
parser.add_option('--nolabel-values', action='store_false',
dest='label_values', default=None,
help="don't label values")
parser.add_option('--label-values', action='store_true',
dest='label_values', default=None,
help="labels values")
parser.add_option('--s-model', action='store_true',
dest='s_model', default=False,
help='generate s-domain model schematic')
parser.add_option('--p-model', action='store_true',
dest='p_model', default=False,
help='generate pre-initial model schematic')
parser.add_option('--k-model', action='store_true',
dest='k_model', default=False,
help='generate schematic with independent sources killed')
parser.add_option('--scale', type='float',
dest='scale', default=1,
help='schematic scale factor')
parser.add_option('--stretch', type='float',
dest='stretch', default=1,
help='schematic stretch factor')
(options, args) = parser.parse_args()
if len(args) < 1:
parser.error('missing argument')
return 1
infilename = args[0]
outfilename = None
if len(args) > 1:
outfilename = args[1]
from lcapy import Circuit
cct = Circuit(infilename)
if options.k_model:
cct = cct.kill()
if options.s_model:
cct = cct.s_model()
if options.p_model:
cct = cct.pre_initial_model()
if options.label_nodes not in ('none', 'all', 'primary', False, None):
raise ValueError('Illegal option %s for label_nodes' % options.label_nodes)
if options.draw_nodes not in ('none', 'all', 'primary', 'connections',
False, None):
raise ValueError('Illegal option %s for draw_nodes' % options.draw_nodes)
cct.draw(label_nodes=options.label_nodes, draw_nodes=options.draw_nodes,
label_ids=options.label_ids, label_values=options.label_values,
filename=outfilename, scale=options.scale, stretch=options.stretch,
debug=options.debug)
return 0
def main (argv=None):
if argv is None:
argv = sys.argv
version = __doc__.split('\n')[0]
parser = OptionParser(usage='%prog schematic-file [output-file]', version=version,
description=__doc__)
parser.add_option('--debug', action='store_true',
dest='debug', default=None,
help="enable debugging")
parser.add_option('--draw-nodes', type='str',
dest='draw_nodes', default=None,
help='draw nodes, choice: none, connections, primary, all')
parser.add_option('--nodraw-nodes', action='store_false',
dest='draw_nodes',
help="don't draw nodes")
parser.add_option('--label-nodes', type='str',
dest='label_nodes', default=None,
help='label nodes, choice: none, alpha, pins, primary, all')
parser.add_option('--nolabel-nodes', action='store_false',
dest='label_nodes',
help="don't label nodes")
parser.add_option('--nolabel-ids', action='store_false',
dest='label_ids', default=None,
help="don't label element identifiers")
parser.add_option('--label-ids', action='store_true',
dest='label_ids', default=None,
help="label element identifiers")
parser.add_option('--nolabel-values', action='store_false',
dest='label_values', default=None,
help="don't label values")
parser.add_option('--label-values', action='store_true',
dest='label_values', default=None,
help="labels values")
parser.add_option('--s-model', action='store_true',
dest='s_model', default=False,
help='generate s-domain model schematic')
parser.add_option('--ac-model', action='store_true',
dest='ac_model', default=False,
help='generate AC model schematic')
parser.add_option('--p-model', action='store_true',
dest='p_model', default=False,
help='generate pre-initial model schematic')
parser.add_option('--k-model', action='store_true',
dest='k_model', default=False,
help='generate schematic with independent sources killed')
parser.add_option('--scale', type='float',
dest='scale', default=None,
help='schematic scale factor, this scales the schematic size but not the fonts')
parser.add_option('--node-spacing', type='float',
dest='node_spacing', default=None,
help='this specifies the spacing of the nodes of a component')
parser.add_option('--cpt-size', type='float',
dest='cpt_size', default=None,
help='this specifies the size of a component; it needs to be smaller than node_spacing')
parser.add_option('--help-lines', type='float',
dest='help_lines', default=None,
help="draw help lines")
parser.add_option('--xgraph', action='store_true',
dest='xgraph', default=False,
help="generate graph of component x positions")
parser.add_option('--ygraph', action='store_true',
dest='ygraph', default=False,
help="generate graph of component y positions")
parser.add_option('--stage', type='int',
dest='stage', default=0,
help='graph analysis stage')
parser.add_option('--pdb', action='store_true',
default=False,
help="enter python debugger on exception")
(options, args) = parser.parse_args()
if len(args) < 1:
parser.error('missing argument')
return 1
infilename = args[0]
outfilename = None
if len(args) > 1:
outfilename = args[1]
if options.pdb:
sys.excepthook = schtex_exception
from lcapy import Circuit
cct = Circuit(infilename)
if options.k_model:
cct = cct.kill()
if options.s_model:
cct = cct.s_model()
if options.ac_model:
cct = cct.ac_model()
if options.p_model:
cct = cct.pre_initial_model()
if options.label_nodes not in ('none', 'all', 'alpha', 'pins', 'primary', False, None):
raise ValueError('Illegal option %s for label_nodes' % options.label_nodes)
if options.draw_nodes not in ('none', 'all', 'primary', 'connections',
False, None):
raise ValueError('Illegal option %s for draw_nodes' % options.draw_nodes)
nosave = options.xgraph or options.ygraph
if not options.xgraph and not options.ygraph:
cct.draw(label_nodes=options.label_nodes,
draw_nodes=options.draw_nodes,
label_ids=options.label_ids,
label_values=options.label_values,
filename=outfilename, scale=options.scale,
node_spacing=options.node_spacing, cpt_size=options.cpt_size,
help_lines=options.help_lines, debug=options.debug,
nosave=nosave)
if options.xgraph:
cct.sch.make_graphs()
cct.sch.xgraph.dot(outfilename, stage=options.stage)
return 0
if options.ygraph:
cct.sch.make_graphs()
cct.sch.ygraph.dot(outfilename, stage=options.stage)
return 0
return 0
