public static int PerfectCubeRoot(int val)
{
int cubeRoot = (int)FloatUtils.CubeRoot(val);
if (cubeRoot * cubeRoot * cubeRoot != val)
{
throw new Exception($"[{nameof(IntUtils)}] '{val}' has no perfect cube-root");
}
return(cubeRoot);
}
public static int?TryPerfectCubeRoot(int val)
{
int cubeRoot = (int)FloatUtils.CubeRoot(val);
if (cubeRoot * cubeRoot * cubeRoot != val)
{
return(null);
}
return(cubeRoot);
}