> TrilinosWrappers::MPI::BlockVector c; > double d = c.l2_norm(); > > Dose the value of "d" keeps the "l2 norm" of the whole of size of vector > from being distributed on each nodes?
Each processor will get the same value, and this value should be the norm of the *global* vector, not just the local component. W. ------------------------------------------------------------------------- Wolfgang Bangerth email: [email protected] www: http://www.math.tamu.edu/~bangerth/ _______________________________________________
