/// <summary>
/// Add outarray[i] + val
/// </summary>
public static void Add(Intarray outarray, int val)
{
for (int i = 0; i < outarray.Length1d(); i++)
{
outarray.UnsafePut1d(i, outarray.UnsafeAt1d(i) + val);
}
}
public static void RPermutation(Intarray index, int n)
{
index.Resize(n);
for (int i = 0; i < n; i++)
{
index.UnsafePut1d(i, i);
}
Shuffle(index);
}
public static Intarray operator /(Intarray array, int val)
{
Intarray res = array;
for (int i = 0; i < array.Length1d(); i++)
{
res.UnsafePut1d(i, array.UnsafeAt1d(i) / val);
}
return(res);
}
public static Intarray operator *(Intarray array, int val)
{
Intarray res = array;
check_range(res.Length1d() - 1, array.Length1d());
for (int i = 0; i < array.Length1d(); i++)
{
res.UnsafePut1d(i, array.UnsafeAt1d(i) * val);
}
return(res);
}
public static Intarray operator -(Intarray outarray1, Intarray array2)
{
if (!SameDims(outarray1, array2))
{
throw new Exception("outarray1 and array2 must be same dims!");
}
Intarray res = outarray1;
for (int i = 0; i < outarray1.Length1d(); i++)
{
res.UnsafePut1d(i, outarray1.UnsafeAt1d(i) - array2.UnsafeAt1d(i));
}
return(res);
}
