def builtin_function(expr, args=None):
"""Returns a builtin-function call applied to given arguments."""
if isinstance(expr, Application):
name = str(type(expr).__name__)
elif isinstance(expr, str):
name = expr
else:
raise TypeError('expr must be of type str or Function')
dic = builtin_functions_dict
if name in dic.keys():
return dic[name](*args)
if name == 'Not':
return Not(*args)
if name == 'map':
func = Function(str(expr.args[0].name))
args = [func] + list(args[1:])
return PythonMap(*args)
if name == 'lambdify':
return lambdify(expr, args)
return None
def builtin_function(expr, args=None):
"""Returns a builtin-function call applied to given arguments."""
if not (isinstance(expr, Application) or isinstance(expr, str)):
raise TypeError('Expecting a string or a Function class')
if isinstance(expr, Application):
name = str(type(expr).__name__)
elif isinstance(expr, str):
name = expr
else:
raise TypeError('expr must be of type str or Function')
dic = builtin_functions_dict
if name in dic.keys() :
return dic[name](*args)
elif name == 'array':
return Array(*args)
elif name in ['complex']:
if len(args)==1:
args = [args[0],Float(0)]
return Complex(args[0],args[1])
elif name == 'Not':
return Not(*args)
elif name == 'map':
func = Function(str(expr.args[0].name))
args = [func]+list(args[1:])
return Map(*args)
elif name == 'lambdify':
return lambdify(expr, args)
return None