Esempio n. 1
0
func (i BigInt) Sprint(conf *config.Config) string {
	bitLen := i.BitLen()
	format := conf.Format()
	var maxBits = (uint64(conf.MaxDigits()) * 33222) / 10000 // log 10 / log 2 is 3.32192809489
	if uint64(bitLen) > maxBits && maxBits != 0 {
		// Print in floating point.
		return BigFloat{newF(conf).SetInt(i.Int)}.Sprint(conf)
	}
	if format != "" {
		verb, prec, ok := conf.FloatFormat()
		if ok {
			return i.floatString(verb, prec)
		}
		return fmt.Sprintf(format, i.Int)
	}
	// Is this from a rational and we could use an int?
	if i.BitLen() < intBits {
		return Int(i.Int64()).Sprint(conf)
	}
	switch conf.OutputBase() {
	case 0, 10:
		return fmt.Sprintf("%d", i.Int)
	case 2:
		return fmt.Sprintf("%b", i.Int)
	case 8:
		return fmt.Sprintf("%o", i.Int)
	case 16:
		return fmt.Sprintf("%x", i.Int)
	}
	Errorf("can't print number in base %d (yet)", conf.OutputBase())
	return ""
}
Esempio n. 2
0
File: int.go Progetto: ghost-dog/ivy
func (i Int) Sprint(conf *config.Config) string {
	format := conf.Format()
	if format != "" {
		verb, prec, ok := conf.FloatFormat()
		if ok {
			return i.floatString(verb, prec)
		}
		return fmt.Sprintf(format, int64(i))
	}
	base := conf.OutputBase()
	if base == 0 {
		base = 10
	}
	return strconv.FormatInt(int64(i), base)
}