private static void Sample(FloatArray hprev, FloatArray cprev, int seed_ix, int size)
{
var x = new FloatArray(vocab_size);
x[seed_ix] = 1;
var ixes = new List <int>();
for (int t = 0; t < size; t++)
{
var data = net.FeedForward(x, hprev, cprev);
var ix = NumMath.Choice(Enumerable.Range(0, vocab_size).ToArray(), 1, data.y.ToArray()).First();
x = new FloatArray(vocab_size)
{
[ix] = 1
};
ixes.Add(ix);
hprev = data.h;
cprev = data.c;
}
var str = string.Join("", ixes.Select(c => ix_to_char[c]));
Console.WriteLine($"----\n {str} \n----");
}
private static void Sample(Array <FloatArray> hprev, int seed_ix, int size)
{
var x = new FloatArray(vocab_size);
x[seed_ix] = 1;
var ixes = new List <int>();
for (int t = 0; t < size; t++)
{
var data = net.Output(x, hprev);
var ix = NumMath.Choice(Enumerable.Range(0, vocab_size).ToArray(), 1, data.ps.ToArray()).First();
x = new FloatArray(vocab_size)
{
[ix] = 1
};
ixes.Add(ix);
hprev = data.hs;
}
Write($"----\n { ixes.Select( c => ix_to_char[c] ).Join("") } \n----");
}
public static int GetBestPosition(FloatArray result, bool prob)
{
if (prob)
{
var p = NumMath.Choice(Enumerable.Range(0, result.Length).ToArray(), 1, result.ToArray()).First();
return(p);
}
var max = 0f;
var pos = 0;
for (var i = 0; i < result.Length; i++)
{
if (max < result[i])
{
max = result[i];
pos = i;
}
}
return(pos);
}