public static float CalcError(Mat3 A, Vector3 x, Vector3 b)
{
Vector3 vtmp = new Vector3();
vtmp = MatUtils.Vmul(A, x);
//vtmp = b - vtmp;
vtmp = VecUtils.Sub(b, vtmp);
return(Vector3.Dot(vtmp, vtmp));
}
public static float CalcError(SMat3 origA, Vector3 x, Vector3 b)
{
Mat3 A = new Mat3();
Vector3 vtmp = new Vector3();
A.SetSymmetric(origA);
vtmp = MatUtils.Vmul(A, x);
vtmp = VecUtils.Sub(b, vtmp);
//vtmp = b - vtmp;
return(Vector3.Dot(vtmp, vtmp));
}
