<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def _rgevolve_leadinglog(self, scale_out):
 """Compute the leading logarithmic approximation to the solution of the SMEFT RGEs from the initial scale to `scale_out`. Returns a dictionary with parameters and Wilson coefficients. Much faster but less precise that `rgevolve`. """

        self._check_initial()
        return rge.smeft_evolve_leadinglog(C_in=self.C_in,
                            scale_in=self.scale_in,
                            scale_out=scale_out)