def get_expression(self, level, index):
if level < 3:
num_terminals = 2
etemplate = expression.equation_templates2[level]
else:
num_terminals = 3
etemplate = expression.equation_templates3[level-3]
exp = expression.get_expression(num_terminals, etemplate, index)
return exp
def get_expression(self, level, index, family): etemplates = expression.equation_templates[family/2] if level < 3: num_terminals = 2 etemplate = etemplates[0][level] else: num_terminals = 3 etemplate = etemplates[1][level-3] exp = expression.get_expression(num_terminals, etemplate, index) return exp