nag_sparse_direct_real_gen_matmul (f11mkc) Example Program Data 5 2 n, m 1 3 5 7 9 12 icolzp(i) i=0..n 2. 1 4. 3 1. 1 -2. 5 1. 2 1. 3 -1. 2 1. 4 1. 3 2. 4 3. 5 a(i) irowix(i) i=0..nnz-1 0.70 0.16 0.52 0.77 0.28 1.40 0.32 1.04 1.54 0.56 matrix B