public static void Set(ManagedIntList dst, int value)
{
for (var i = 0; i < dst.Length(); i++)
{
dst[i] = value;
}
}
public int Test(ManagedArray output, ManagedIntList classification, int category = 1)
{
var errors = 0;
for (var i = 0; i < classification.Length(); i++)
{
var correct = (int)output[i] != category ? 0 : category;
errors += correct != classification[i] ? 1 : 0;
}
return(errors);
}
// Fisher–Yates shuffle algorithm
public static void Shuffle(ManagedIntList index_list)
{
System.Random random = new System.Random(System.Guid.NewGuid().GetHashCode());
int n = index_list.Length();
for (int i = n - 1; i > 1; i--)
{
int rnd = random.Next(i + 1);
var value = index_list[rnd];
index_list[rnd] = index_list[i];
index_list[i] = value;
}
}