public static Vector StartSolver(Matrix inp, Vector right)
{
Matrix A = new Matrix(inp);
Vector F = new Vector(right);
DirectWay(A, F);
var res = new Vector(F.Size);
Substitution.BackRowSubstitution(A, F, res);
return(res);
}
public static Vector StartModifiedSolverQR(Matrix A, Vector F)
{
Matrix R = new Matrix(A.Row, A.Column);
Matrix Q = new Matrix(A.Row, A.Column);
// for (int i = 0; i < A.Row; i++) Q.Elem[i][i] = 1.0;
Modified(A, Q, R);
Vector y = new Vector(Q.Column);
Vector x = new Vector(Q.Column);
Q = Q.Transpose();
y = Q * F;
Substitution.BackRowSubstitution(R, y, x);
return(x);
}
