func IsGoldbach(n uint32) bool {
bound := mathutil.ISqrt(n/2) + 1
for i := uint32(1); i < bound; i++ {
if _, ok := primes[n-2*i*i]; ok {
return true
}
}
return false
}
func main() {
minmax(100, 77)
fmt.Println("ISqrt 65535 = ", mathutil.ISqrt(65535))
fmt.Println("Log2 70000 = ", mathutil.Log2Uint32(70000))
fmt.Println("BitLen 70 =", mathutil.BitLen(70))
fmt.Println("BitLen 700 =", mathutil.BitLen(700))
fmt.Println("BitLen 7000 =", mathutil.BitLen(7000))
fmt.Println("BitLen 70000 =", mathutil.BitLen(70000))
fmt.Println("PopCount 70000 = ", mathutil.PopCount(70000))
fmt.Println("PopCount 70001 = ", mathutil.PopCount(70001))
}