NARVAL_F_DiffVectors compares two vectors v1 and v2. If they are equal, bool is %F. Else bool rates %T.
Examples
v1=[1:5];v2=[1:46];[b1]=NARVAL_F_DiffVectors(v1,v1);//application of NARVAL_F_DiffVectors v1b1[b2]=NARVAL_F_DiffVectors(v1,v2);//application of NARVAL_F_DiffVectors v1v2b2