Function tableExp10

table.go:132–138

tableExp10 returns 10^x for x >= 0, looked up from a table when possible. This returned value must not be mutated. tmp is used as an intermediate variable and must not be nil.

(x int64, tmp *BigInt)

// possible. This returned value must not be mutated. tmp is used as an
// intermediate variable and must not be nil.
func tableExp10(x int64, tmp *BigInt) *BigInt {
	if x <= powerTenTableSize {
		return &pow10LookupTable[x]
	}
	setBigWithPow(tmp, x)
	return tmp
}