/// <summary>
/// Cvms the mul.
/// 非同期による行列の掛け算
/// </summary>
/// <returns>The mul.</returns>
/// <param name="z">The z coordinate.</param>
/// <param name="w">The width.</param>
/// <param name="callback">Callback.</param>
public static System.Collections.IEnumerator cvmMul(ArrayMat z, ArrayMat w, Action <ArrayMat> callback)
{
if (z.Cols != w.Rows)
{
throw new OutLookARException("Mat type must bu equal to the number of w.rows and z.cols.");
}
System.Diagnostics.Stopwatch sw = System.Diagnostics.Stopwatch.StartNew();
ArrayMat v = ArrayMat.zeros(z.Rows, w.Cols);
for (int r = 0; r < v.Rows; r++)
{
for (int c = 0; c < v.Cols; c++)
{
double pt = 0;
for (int b = 0; b < z.Cols; b++)
{
pt += z.At(r, b) * w.At(b, c);
if (sw.Elapsed.Milliseconds > 100)
{
sw.Reset();
Debug.Log(string.Format("cvmMul :... {0}/{1} ... {2} %", r, v.Rows, r * 100 / v.Rows));
yield return(null);
}
sw.Start();
}
v.At(r, c, pt);
}
}
callback(v);
}
