func (bed BinaryVarintEncoderDecoder) Decode(r io.Reader, n *big.Float) error {
var isInteger int8
var f float64
var exponent int32
n.SetUint64(0)
if err := binary.Read(r, binary.BigEndian, &isInteger); err != nil {
return err
}
if isInteger <= 0 {
var x int64
var err error
if x, err = binary.ReadVarint(miniByteReader{r}); err != nil {
return err
}
n.SetInt64(x)
n.SetPrec(ENCODER_DECODER_PREC)
return nil
} else {
if err := binary.Read(r, binary.BigEndian, &f); err != nil {
return err
}
if err := binary.Read(r, binary.BigEndian, &exponent); err != nil {
return err
}
bed.tmp.SetFloat64(f)
bed.tmp.SetPrec(ENCODER_DECODER_PREC)
n.SetMantExp(bed.tmp, int(exponent))
return nil
}
}
func (bed BinaryEncoderDecoder) Decode(r io.Reader, n *big.Float) error {
var f float64
var exponent int32
n.SetUint64(0)
if err := binary.Read(r, binary.BigEndian, &f); err != nil {
return err
}
if err := binary.Read(r, binary.BigEndian, &exponent); err != nil {
return err
}
bed.tmp.SetFloat64(f)
bed.tmp.SetPrec(ENCODER_DECODER_PREC)
n.SetMantExp(bed.tmp, int(exponent))
return nil
}
