// SetFloat64 sets f = x and returns f. func (f *Float) SetFloat64(x float64) *Float { f.doinit() C.mpf_set_d(&f.i[0], C.double(x)) return f }
// SetDouble sets f = x and returns f. func (f *Float) SetDouble(x float64) *Float { C.mpf_set_d(&f.i[0], C.double(x)) return f }