def add_ast_as_product(self, ast, r):
if ast is None: # if there is no parent, return v1.
root = r.getKineticLaw().getMath().deepCopy()
else:
root = ASTNode(AST_PLUS)
root.addChild(ast)
root.addChild(r.getKineticLaw().getMath().deepCopy())
return root
def add_ast_as_reactant(self, ast, r):
if ast is None: # if there is no parent, return -1 * v1.
root = ASTNode(AST_TIMES)
l = ASTNode()
l.setValue(-1.0)
root.addChild(l)
root.addChild(r.getKineticLaw().getMath().deepCopy())
else:
root = ASTNode(AST_MINUS)
root.addChild(ast)
root.addChild(r.getKineticLaw().getMath().deepCopy())
return root