def __init__(self, exprs, **kwargs):
super(ExecComp, self).__init__()
# if complex step is used for derivatives, this is the stepsize
self.complex_stepsize = 1.e-6
if isinstance(exprs, string_types):
exprs = [exprs]
self._codes = [compile(expr, expr, 'exec') for expr in exprs]
outs = set()
allvars = set()
# find all of the variables and which ones are outputs
for expr in exprs:
lhs, _ = expr.split('=', 1)
outs.update(parse_for_vars(lhs))
allvars.update(parse_for_vars(expr, kwargs.keys()))
for var in sorted(allvars):
# if user supplied an initial value, use it, otherwise set to 0.0
val = kwargs.get(var, 0.0)
if var in outs:
self.add_output(var, val)
else:
self.add_param(var, val)
def __init__(self, exprs, **kwargs):
super(ExecComp, self).__init__()
# if complex step is used for derivatives, this is the stepsize
self.complex_stepsize = 1.e-6
if isinstance(exprs, string_types):
exprs = [exprs]
self._codes = [compile(expr, expr, 'exec') for expr in exprs]
outs = set()
allvars = set()
# find all of the variables and which ones are outputs
for expr in exprs:
lhs, _ = expr.split('=', 1)
outs.update(parse_for_vars(lhs))
allvars.update(parse_for_vars(expr, kwargs.keys()))
# make sure all kwargs are legit
for kwarg in kwargs:
if kwarg not in allvars:
raise RuntimeError("Keyword arg '%s' in call to ExecComp() "
"does not refer to any variable in the "
"expressions %s" % (kwarg, exprs))
for var in sorted(allvars):
# if user supplied an initial value, use it, otherwise set to 0.0
val = kwargs.get(var, 0.0)
if var in outs:
self.add_output(var, val)
else:
self.add_param(var, val)
def __init__(self, exprs, **kwargs):
super(ExecComp, self).__init__()
# if complex step is used for derivatives, this is the stepsize
self.complex_stepsize = 1.e-6
if isinstance(exprs, string_types):
exprs = [exprs]
self._codes = [compile(expr, expr, 'exec') for expr in exprs]
outs = set()
allvars = set()
# find all of the variables and which ones are outputs
for expr in exprs:
lhs, _ = expr.split('=', 1)
outs.update(parse_for_vars(lhs))
allvars.update(parse_for_vars(expr, kwargs.keys()))
for var in sorted(allvars):
# if user supplied an initial value, use it, otherwise set to 0.0
val = kwargs.get(var, 0.0)
if var in outs:
self.add_output(var, val)
else:
self.add_param(var, val)
def __init__(self, exprs, **kwargs):
super(ExecComp, self).__init__()
# if complex step is used for derivatives, this is the stepsize
self.complex_stepsize = 1.e-6
if isinstance(exprs, string_types):
exprs = [exprs]
self._codes = [compile(expr, expr, 'exec') for expr in exprs]
outs = set()
allvars = set()
# find all of the variables and which ones are outputs
for expr in exprs:
lhs, _ = expr.split('=', 1)
outs.update(parse_for_vars(lhs))
allvars.update(parse_for_vars(expr, kwargs.keys()))
# make sure all kwargs are legit
for kwarg in kwargs:
if kwarg not in allvars:
raise RuntimeError("Keyword arg '%s' in call to ExecComp() "
"does not refer to any variable in the "
"expressions %s" % (kwarg, exprs))
for var in sorted(allvars):
# if user supplied an initial value, use it, otherwise set to 0.0
val = kwargs.get(var, 0.0)
if var in outs:
self.add_output(var, val)
else:
self.add_param(var, val)