nag_sparseig_feast_complex_gen_solve (f12jtc) Example Program Data 5 n 9 nnz ( 0.5, 3.1) 1 1 ( 0.7, -1.1) 1 3 ( 0.2, -1.1) 1 5 ( 0.1, 0.1) 2 2 ( 0.1, -0.1) 2 4 ( 1.6, -1.2) 2 5 ( 0.6, 1.9) 3 1 ( 1.3, 7.6) 4 4 ( 1.7, 0.2) 5 3 a[i], irow[i], icol[i], i=0,...,nnz-1