CellMLToNektar.pycml.mathml_minus Class Reference

Inheritance diagram for CellMLToNektar.pycml.mathml_minus:

Collaboration diagram for CellMLToNektar.pycml.mathml_minus:

Public Member Functions
def	evaluate
Public Member Functions inherited from CellMLToNektar.pycml.mathml_operator
def	wrong_number_of_operands
Public Member Functions inherited from CellMLToNektar.pycml.mathml
def	__init__
def	__repr__
def	__deepcopy__
def	clone_self
def	get_original_of_clone
def	get_component
def	model
def	eval
Public Member Functions inherited from CellMLToNektar.pycml.element_base
def	__init__
def	__delattr__
def	__setattr__
def	rootNode
def	cmeta_id
def	xml_remove_child_at
def	xml_doc
def	xml_properties

Additional Inherited Members
Static Public Member Functions inherited from CellMLToNektar.pycml.mathml
def	clone
Public Attributes inherited from CellMLToNektar.pycml.element_base
	xml_attributes
Properties inherited from CellMLToNektar.pycml.mathml
	component = property(get_component)

Detailed Description

Class representing the MathML <minus> operator.

Definition at line 5569 of file pycml.py.

Member Function Documentation

def CellMLToNektar.pycml.mathml_minus.evaluate

(

self

)

Evaluate the enclosing <apply> element.

Behaviour depends on the number of operands: we perform
either a unary or binary minus.

Definition at line 5571 of file pycml.py.

References CellMLToNektar.pycml.mathml.eval(), and CellMLToNektar.pycml.mathml_operator.wrong_number_of_operands().

Referenced by CellMLToNektar.pycml.mathml_constructor._eval_self().

    def evaluate(self):
        """Evaluate the enclosing <apply> element.

        Behaviour depends on the number of operands: we perform
        either a unary or binary minus.
        """
        app = self.xml_parent
        ops = list(app.operands())
        if len(ops) == 1:
            value = -self.eval(ops[0])
        elif len(ops) == 2:
            value = self.eval(ops[0]) - self.eval(ops[1])
        else:
            self.wrong_number_of_operands(len(ops), [1, 2])
        return value