def exp(math_func): if isinstance(math_func, MathFunc): return math_func.op(op=e) else: return e(math_func)
def exp(math_dict): if isinstance(math_dict, MathDict): return math_dict.op(op=e) else: return e(math_dict)
def exprs(self): x0, x1, A = self['x0'], self['x1'], self['A'] return [A*x0*x1-1, (e(-x0)+e(-x1)-(1+1/A))]
def expressions(self): u, l = self['u'], self['lambda_u'] return {u: 3*u-4*e(-u)}