Extract a line from a matrix.
[L] = NL_F_Line(M,K)
Matrix.
Line index.
Line.
NL_F_Line extracts the line V of the matrix M.
m=[1:3;4:6;7:9]; //m= //1 2 3 //4 5 6 //7 8 9 [v]=NL_F_Line(m,3)//application of NL_F_Line