models/johnpye/solve.py

try:
    from solverreporter import *
    have_solverreporter = True
except RuntimeError,e:
    print "NOTE: RuntimeError when importing solverreporter: %s", e
    have_solverreporter = False
except Exception,e:
    print "NOTE: unrecognised error when importing solverreporter: %s",e
    have_solverreporter = False

import extpy

def solve(self):
    """ run the active solver on the current model (reporting to the status bar only) """

    assert self.__class__.__name__=="Instance"
    assert self.isModel()
    print "SELF IS A MODEL"

    browser = extpy.getbrowser()
    if browser:
        print "Using browser.solver"
        solver = browser.solver
    else:
        print "Using hardwired default solver, QRSlv"
        solver = ascpy.Solver("QRSlv")
    
    if browser and have_solverreporter:
        reporter = SimpleSolverReporter(browser)
    else:
        print "Using console solver reporter"
        reporter = ascpy.SolverReporter()

    # the 'sim' object is registered in simulation.cpp each time a method is to be run
    # (an exception is thrown if not available (eg if C++ not being used)
    sim = ascpy.Registry().getSimulation("sim")

    sim.solve(solver,reporter)

extpy.registermethod(solve)
1	try:
2	from solverreporter import *
3	have_solverreporter = True
4	except RuntimeError,e:
5	print "NOTE: RuntimeError when importing solverreporter: %s", e
6	have_solverreporter = False
7	except Exception,e:
8	print "NOTE: unrecognised error when importing solverreporter: %s",e
9	have_solverreporter = False
10
11	import extpy
12
13	def solve(self):
14	""" run the active solver on the current model (reporting to the status bar only) """
15
16	assert self.__class__.__name__=="Instance"
17	assert self.isModel()
18	print "SELF IS A MODEL"
19
20	browser = extpy.getbrowser()
21	if browser:
22	print "Using browser.solver"
23	solver = browser.solver
24	else:
25	print "Using hardwired default solver, QRSlv"
26	solver = ascpy.Solver("QRSlv")
27
28	if browser and have_solverreporter:
29	reporter = SimpleSolverReporter(browser)
30	else:
31	print "Using console solver reporter"
32	reporter = ascpy.SolverReporter()
33
34	# the 'sim' object is registered in simulation.cpp each time a method is to be run
35	# (an exception is thrown if not available (eg if C++ not being used)
36	sim = ascpy.Registry().getSimulation("sim")
37
38	sim.solve(solver,reporter)
39
40	extpy.registermethod(solve)