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All Samples(2)  |  Call(2)  |  Derive(0)  |  Import(0)

src/s/y/sympy-HEAD/sympy/core/mul.py   sympy(Download)
    def _eval_evalf(self, prec):
        c, m = self.as_coeff_Mul()
        if c is S.NegativeOne:
            if m.is_Mul:
                rv = -AssocOp._eval_evalf(m, prec)
                rv = -m
        else:
            rv = AssocOp._eval_evalf(self, prec)
        if rv.is_number:
            return rv.expand()