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working on new parameter framework

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2012-12-01 15:54:34 -08:00
parent be5f933201
commit 589f096e6e
36 changed files with 436 additions and 377 deletions
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50
src/api/python/z3.py
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@ -169,28 +169,6 @@ class Context:
"""
Z3_interrupt(self.ref())
def set(self, *args, **kws):
"""Set global configuration options.
Z3 command line options can be set using this method.
The option names can be specified in different ways:
>>> ctx = Context()
>>> ctx.set('WELL_SORTED_CHECK', True)
>>> ctx.set(':well-sorted-check', True)
>>> ctx.set(well_sorted_check=True)
"""
if __debug__:
_z3_assert(len(args) % 2 == 0, "Argument list must have an even number of elements.")
for key, value in kws.iteritems():
Z3_update_param_value(self.ctx, str(key).upper(), _to_param_value(value))
prev = None
for a in args:
if prev == None:
prev = a
else:
Z3_update_param_value(self.ctx, str(prev), _to_param_value(a))
prev = None
# Global Z3 context
_main_ctx = None
@ -221,15 +199,37 @@ def _get_ctx(ctx):
return ctx
def set_option(*args, **kws):
"""Update parameters of the global context `main_ctx()`, and global configuration options of Z3Py. See `Context.set()`.
"""Set Z3 global (or module) parameters.
>>> set_option(precision=10)
"""
if __debug__:
_z3_assert(len(args) % 2 == 0, "Argument list must have an even number of elements.")
new_kws = {}
for k, v in kws.iteritems():
if not set_pp_option(k, v):
new_kws[k] = v
main_ctx().set(*args, **new_kws)
for key, value in new_kws.iteritems():
Z3_global_param_set(str(key).upper(), _to_param_value(value))
prev = None
for a in args:
if prev == None:
prev = a
else:
Z3_global_param_set(str(prev), _to_param_value(a))
prev = None
def get_option(name):
"""Return the value of a Z3 global (or module) parameter
>>> get_option('nlsat.reorder')
true
"""
ptr = (ctypes.c_char_p * 1)()
if Z3_global_param_get(str(name), ptr):
r = str(ptr[0])
return r
raise Z3Exception("failed to retrieve value for '%s'" % name)
#########################################
#