nag_sparse_nsym_precon_bdilu (f11dfc) Example Program Results Original Matrix n = 9 nnz = 33 nb = 3 Block = 1, order = 6, start row = 1 Block = 2, order = 9, start row = 1 Block = 3, order = 6, start row = 4 Factorization nnzc = 73 Elements of factorization i j c(i,j) Index C_1 -------------------------------- 1 1 1.56250e-02 34 1 2 -3.12500e-01 35 1 4 -3.12500e-01 36 2 1 -1.87500e-01 37 2 2 1.65975e-02 38 2 3 -3.31950e-01 39 2 5 -3.31950e-01 40 3 2 -1.99170e-01 41 3 3 1.66621e-02 42 3 6 -3.33241e-01 43 4 1 -1.87500e-01 44 4 4 1.65975e-02 45 4 5 -3.31950e-01 46 5 2 -1.99170e-01 47 5 4 -1.99170e-01 48 5 5 1.78466e-02 49 5 6 -3.56931e-01 50 6 3 -1.99945e-01 51 6 5 -2.14159e-01 52 6 6 1.79475e-02 53 C_2 -------------------------------- 1 1 1.56250e-02 54 1 2 -3.12500e-01 55 1 4 -1.87500e-01 56 1 5 -3.12500e-01 57 2 1 -1.87500e-01 58 2 2 1.65975e-02 59 2 3 -3.31950e-01 60 2 6 -1.99170e-01 61 2 7 -3.31950e-01 62 3 2 -1.99170e-01 63 3 3 1.66621e-02 64 3 8 -1.99945e-01 65 3 9 -3.33241e-01 66 4 1 -3.12500e-01 67 4 4 1.65975e-02 68 4 6 -3.31950e-01 69 5 1 -1.87500e-01 70 5 5 1.65975e-02 71 5 7 -3.31950e-01 72 6 2 -3.31950e-01 73 6 4 -1.99170e-01 74 6 6 1.78466e-02 75 6 8 -3.56931e-01 76 7 2 -1.99170e-01 77 7 5 -1.99170e-01 78 7 7 1.78466e-02 79 7 9 -3.56931e-01 80 8 3 -3.33241e-01 81 8 6 -2.14159e-01 82 8 8 1.79475e-02 83 9 3 -1.99945e-01 84 9 7 -2.14159e-01 85 9 9 1.79475e-02 86 C_3 -------------------------------- 1 1 1.56250e-02 87 1 2 -3.12500e-01 88 1 4 -1.87500e-01 89 2 1 -1.87500e-01 90 2 2 1.65975e-02 91 2 3 -3.31950e-01 92 2 5 -1.99170e-01 93 3 2 -1.99170e-01 94 3 3 1.66621e-02 95 3 6 -1.99945e-01 96 4 1 -3.12500e-01 97 4 4 1.65975e-02 98 4 5 -3.31950e-01 99 5 2 -3.31950e-01 100 5 4 -1.99170e-01 101 5 5 1.78466e-02 102 5 6 -3.56931e-01 103 6 3 -3.33241e-01 104 6 5 -2.14159e-01 105 6 6 1.79475e-02 106 Details of factorized blocks k i istr(i) idiag(i) indb(i) 1 1 34 34 1 2 37 38 2 3 41 42 3 4 44 45 4 5 47 49 5 6 51 53 6 --------------------------------------- 2 7 54 54 4 8 58 59 5 9 63 64 6 10 67 68 1 11 70 71 7 12 73 75 2 13 77 79 8 14 81 83 3 15 84 86 9 --------------------------------------- 3 16 87 87 7 17 90 91 8 18 94 95 9 19 97 98 4 20 100 102 5 21 104 106 6 ---------------------------------------