左边是 4.0.2 右边是3.4.1 < type create fill1 fill2 fill3 cg1 cg2 < compressed matrix < compressed matrix create (63001x63001) 0 < 0 fill (ordered) 0.08 < 0.08 fill (random, known structure) 0.18 < 0.18 fill (random, unknown structure) 1.54 < 1.54 4.54 solve Ax = b (cg1) 4.54 (44 iterations) --- > matrix size 63001x63001 > type create fill1 fill2 fill3 cg1 cg2 > compressed matrix > compressed matrix create (63001x63001) 0 > 0 fill (ordered) 0.08 > 0.08 fill (random, known structure) 0.24 > 0.24 fill (random, unknown structure) 1.61 > 1.61 6.15 solve Ax = b (cg1) 6.15 (44 iterations) 9c10 < 1.33 solve Ax = b (cg2) 1.33 (44 iterations) --- > 1.35 solve Ax = b (cg2) 1.35 (44 iterations) < mapped VOV matrix < mapped VOV matrix create (63001x63001) 0 < 0 fill (ordered) 0.46 < 0.46 fill (random, known structure) 0.51 < 0.51 fill (random, unknown structure) 0.92 < 0.92 13.91 solve Ax = b (cg1) 13.91 (44 iterations) --- > mapped VOV matrix > mapped VOV matrix create (63001x63001) 0 > 0 fill (ordered) 0.87 > 0.87 fill (random, known structure) 0.51 > 0.51 fill (random, unknown structure) 1.38 > 1.38 18.13 solve Ax = b (cg1) 18.13 (44 iterations) 19c20 < 14.04 solve Ax = b (cg2) 14.04 (44 iterations) --- > 17.86 solve Ax = b (cg2) 17.86 (44 iterations) < GVOV & COO < GVOV & COO create (63001x63001) 0.1 < 0.1 fill (ordered) 0.78 < 0.78 fill (random, known structure) 1.78 < 1.78 fill (random, unknown structure) 2.01 < 2.01 17.5 solve Ax = b (cg1) 17.5 (44 iterations) --- > GVOV & COO > GVOV & COO create (63001x63001) 0.2 > 0.2 fill (ordered) 1.08 > 1.08 fill (random, known structure) 2.63 > 2.63 fill (random, unknown structure) 2.66 > 2.66 43.77 solve Ax = b (cg1) 43.77 (44 iterations) 29c30 < 17.68 solve Ax = b (cg2) 17.68 (44 iterations) --- > 42.87 solve Ax = b (cg2) 42.87 (44 iterations) 32,37c33,38 < GVOV & CRS < GVOV & CRS create (63001x63001) 0.05 < 0.05 fill (ordered) 0.25 < 0.25 fill (random, known structure) 0.18 < 0.18 fill (random, unknown structure) 0.39 < 0.39 11.7 solve Ax = b (cg1) 11.7 (44 iterations) --- > GVOV & CRS > GVOV & CRS create (63001x63001) 0.09 > 0.09 fill (ordered) 0.47 > 0.47 fill (random, known structure) 0.24 > 0.24 fill (random, unknown structure) 0.66 > 0.66 22.4 solve Ax = b (cg1) 22.4 (44 iterations) 39c40 < 11.75 solve Ax = b (cg2) 11.75 (44 iterations) --- > 22.41 solve Ax = b (cg2) 22.41 (44 iterations) < GVOV & MV of CRS < GVOV & MV of CRS create (63001x63001) 0.12 < 0.12 fill (ordered) 0.34 < 0.34 fill (random, known structure) 0.52 < 0.52 fill (random, unknown structure) 0.81 < 0.81 19.88 solve Ax = b (cg1) 19.88 (44 iterations) --- > GVOV & MV of CRS > GVOV & MV of CRS create (63001x63001) 0.18 > 0.18 fill (ordered) 0.56 > 0.56 fill (random, known structure) 0.58 > 0.58 fill (random, unknown structure) 1.1 > 1.1 35.79 solve Ax = b (cg1) 35.79 (44 iterations) 49c50 < 20.56 solve Ax = b (cg2) 20.56 (44 iterations) --- > 35.59 solve Ax = b (cg2) 35.59 (44 iterations) < GVOV & MV of MV < GVOV & MV of MV create (63001x63001) 0.07 < 0.07 fill (ordered) 0.29 < 0.29 fill (random, known structure) 0.53 < 0.53 fill (random, unknown structure) 0.73 < 0.73 19.77 solve Ax = b (cg1) 19.77 (44 iterations) --- > GVOV & MV of MV > GVOV & MV of MV create (63001x63001) 0.24 > 0.24 fill (ordered) 0.88 > 0.88 fill (random, known structure) 0.75 > 0.75 fill (random, unknown structure) 1.58 > 1.58 42.67 solve Ax = b (cg1) 42.67 (44 iterations) 59c60 < 19.91 solve Ax = b (cg2) 19.91 (44 iterations) --- > 42.43 solve Ax = b (cg2) 42.43 (44 iterations) < mapped matrix < mapped matrix create (63001x63001) 0 < 0 fill (ordered) 0.69 < 0.69 fill (random, known structure) 0.88 < 0.88 fill (random, unknown structure) 1.73 < 1.73 29.02 solve Ax = b (cg1) 29.02 (44 iterations) --- > mapped matrix > mapped matrix create (63001x63001) 0 > 0 fill (ordered) 0.92 > 0.92 fill (random, known structure) 0.95 > 0.95 fill (random, unknown structure) 1.96 > 1.96 39.65 solve Ax = b (cg1) 39.65 (44 iterations) 69c70 < 29.98 solve Ax = b (cg2) 29.98 (44 iterations) --- > 39.36 solve Ax = b (cg2) 39.36 (44 iterations) -- 有人常问我为什麽喜欢念数学，我总是说：「兴趣啊!」 其实我心里是这麽想的。如果我年老的时候如果我跟孙子说：「爷爷 当年的电子学、积体电路设计学的很棒。」 到时候他们头上大概会升起一堆问号，因为到那个时候这些东西早就不知道去哪里了。 可是如果我说：「爷爷当年学了高微、机率论、实变数论、拓朴...」 他们一定会跟我现在的同学一样，眼睛瞪的大大地说：「干!你是疯子吗？」 --

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