( cd build && cmake .. && cmake --build . --config Release -j8 ) -- Building CSparse version: v4.3.2 (Mar 22, 2024) -- Source: /home/faculty/d/davis/dev2/SuiteSparse/CSparse -- Build: /home/faculty/d/davis/dev2/SuiteSparse/CSparse/build -- Build type: Release -- Configuring done (0.0s) -- Generating done (0.0s) -- Build files have been written to: /home/faculty/d/davis/dev2/SuiteSparse/CSparse/build gmake[1]: Entering directory '/home/faculty/d/davis/dev2/SuiteSparse/CSparse/build' [ 81%] Built target csparse [ 93%] Built target csparse_static [ 96%] Built target cs_demo2 [ 98%] Built target cs_demo3 [100%] Built target cs_demo1 gmake[1]: Leaving directory '/home/faculty/d/davis/dev2/SuiteSparse/CSparse/build' ( cd build && cmake -DSUITESPARSE_DEMOS=1 .. && cmake --build . --config Release -j8 ) -- Building CSparse version: v4.3.2 (Mar 22, 2024) -- Source: /home/faculty/d/davis/dev2/SuiteSparse/CSparse -- Build: /home/faculty/d/davis/dev2/SuiteSparse/CSparse/build -- Build type: Release -- Configuring done (0.0s) -- Generating done (0.0s) -- Build files have been written to: /home/faculty/d/davis/dev2/SuiteSparse/CSparse/build gmake[1]: Entering directory '/home/faculty/d/davis/dev2/SuiteSparse/CSparse/build' [ 79%] Built target csparse_static [ 93%] Built target csparse [ 95%] Built target cs_demo3 [ 97%] Built target cs_demo1 [100%] Built target cs_demo2 gmake[1]: Leaving directory '/home/faculty/d/davis/dev2/SuiteSparse/CSparse/build' ./build/cs_demo1 < ./Matrix/t1 CSparse v4.3.2 T: CSparse Version 4.3.2, Mar 22, 2024. Copyright (c) Timothy A. Davis, 2006-2023 triplet: 4-by-4, nzmax: 16 nnz: 10 2 2 : 3 1 0 : 3.1 3 3 : 1 0 2 : 3.2 1 1 : 2.9 3 0 : 3.5 3 1 : 0.4 1 3 : 0.9 0 0 : 4.5 2 1 : 1.7 A: CSparse Version 4.3.2, Mar 22, 2024. Copyright (c) Timothy A. Davis, 2006-2023 4-by-4, nzmax: 10 nnz: 10, 1-norm: 11.1 col 0 : locations 0 to 2 1 : 3.1 3 : 3.5 0 : 4.5 col 1 : locations 3 to 5 1 : 2.9 3 : 0.4 2 : 1.7 col 2 : locations 6 to 7 2 : 3 0 : 3.2 col 3 : locations 8 to 9 3 : 1 1 : 0.9 AT: CSparse Version 4.3.2, Mar 22, 2024. Copyright (c) Timothy A. Davis, 2006-2023 4-by-4, nzmax: 10 nnz: 10, 1-norm: 7.7 col 0 : locations 0 to 1 0 : 4.5 2 : 3.2 col 1 : locations 2 to 4 0 : 3.1 1 : 2.9 3 : 0.9 col 2 : locations 5 to 6 1 : 1.7 2 : 3 col 3 : locations 7 to 9 0 : 3.5 1 : 0.4 3 : 1 D: CSparse Version 4.3.2, Mar 22, 2024. Copyright (c) Timothy A. Davis, 2006-2023 4-by-4, nzmax: 16 nnz: 16, 1-norm: 139.58 col 0 : locations 0 to 3 1 : 13.95 3 : 15.75 0 : 100.28 2 : 9.6 col 1 : locations 4 to 7 1 : 88.62 3 : 12.91 0 : 13.95 2 : 4.93 col 2 : locations 8 to 11 1 : 4.93 3 : 0.68 2 : 81.68 0 : 9.6 col 3 : locations 12 to 15 1 : 12.91 3 : 83.2 0 : 15.75 2 : 0.68 ./build/cs_demo2 < ./Matrix/t1 --- Matrix: 4-by-4, nnz: 10 (sym: 0: nnz 0), norm: 1.11e+01 blocks: 1 singletons: 0 structural rank: 4 QR natural time: 0.00 resid: 3.06e-17 QR amd(A'*A) time: 0.00 resid: 3.06e-17 LU natural time: 0.00 resid: 1.53e-17 LU amd(A+A') time: 0.00 resid: 1.53e-17 LU amd(S'*S) time: 0.00 resid: 0.00e+00 LU amd(A'*A) time: 0.00 resid: 1.53e-17 ./build/cs_demo2 < ./Matrix/ash219 --- Matrix: 219-by-85, nnz: 438 (sym: 0: nnz 0), norm: 9.00e+00 blocks: 1 singletons: 0 structural rank: 85 QR natural time: 0.00 resid: 1.61e-02 QR amd(A'*A) time: 0.00 resid: 1.61e-02 ./build/cs_demo2 < ./Matrix/bcsstk01 --- Matrix: 48-by-48, nnz: 224 (sym: -1: nnz 400), norm: 3.57e+09 blocks: 1 singletons: 0 structural rank: 48 QR natural time: 0.00 resid: 2.62e-19 QR amd(A'*A) time: 0.00 resid: 5.27e-19 LU natural time: 0.00 resid: 2.17e-19 LU amd(A+A') time: 0.00 resid: 1.87e-19 LU amd(S'*S) time: 0.00 resid: 2.38e-19 LU amd(A'*A) time: 0.00 resid: 2.38e-19 Chol natural time: 0.00 resid: 2.64e-19 Chol amd(A+A') time: 0.00 resid: 2.55e-19 ./build/cs_demo2 < ./Matrix/fs_183_1 --- Matrix: 183-by-183, nnz: 988 (sym: 0: nnz 0), norm: 1.70e+09 zero entries dropped: 71 tiny entries dropped: 10 blocks: 38 singletons: 37 structural rank: 183 QR natural time: 0.00 resid: 6.84e-28 QR amd(A'*A) time: 0.00 resid: 9.38e-28 LU natural time: 0.00 resid: 6.20e-28 LU amd(A+A') time: 0.00 resid: 1.55e-27 LU amd(S'*S) time: 0.00 resid: 6.98e-28 LU amd(A'*A) time: 0.00 resid: 6.98e-28 ./build/cs_demo2 < ./Matrix/mbeacxc --- Matrix: 492-by-490, nnz: 49920 (sym: 0: nnz 0), norm: 9.29e-01 blocks: 10 singletons: 8 structural rank: 448 QR natural time: 0.06 resid: nan QR amd(A'*A) time: 0.07 resid: nan ./build/cs_demo2 < ./Matrix/west0067 --- Matrix: 67-by-67, nnz: 294 (sym: 0: nnz 0), norm: 6.14e+00 blocks: 2 singletons: 1 structural rank: 67 QR natural time: 0.00 resid: 7.14e-17 QR amd(A'*A) time: 0.00 resid: 3.10e-17 LU natural time: 0.00 resid: 3.89e-17 LU amd(A+A') time: 0.00 resid: 2.27e-17 LU amd(S'*S) time: 0.00 resid: 1.95e-17 LU amd(A'*A) time: 0.00 resid: 2.60e-17 ./build/cs_demo2 < ./Matrix/lp_afiro --- Matrix: 27-by-51, nnz: 102 (sym: 0: nnz 0), norm: 3.43e+00 blocks: 1 singletons: 0 structural rank: 27 QR natural time: 0.00 resid: 3.96e-16 QR amd(A'*A) time: 0.00 resid: 2.25e-16 ./build/cs_demo2 < ./Matrix/bcsstk16 --- Matrix: 4884-by-4884, nnz: 147631 (sym: -1: nnz 290378), norm: 7.01e+09 blocks: 75 singletons: 74 structural rank: 4884 QR amd(A'*A) time: 0.65 resid: 1.39e-22 LU amd(A+A') time: 0.32 resid: 1.10e-22 LU amd(S'*S) time: 0.32 resid: 1.28e-22 LU amd(A'*A) time: 0.34 resid: 1.78e-22 Chol amd(A+A') time: 0.11 resid: 1.19e-22 ./build/cs_demo3 < ./Matrix/bcsstk01 --- Matrix: 48-by-48, nnz: 224 (sym: -1: nnz 400), norm: 3.57e+09 chol then update/downdate amd(A+A') symbolic chol time 0.00 numeric chol time 0.00 solve chol time 0.00 original: resid: 2.55e-19 update: time: 0.00 update: time: 0.00 (incl solve) resid: 9.66e-19 rechol: time: 0.00 (incl solve) resid: 1.55e-18 downdate: time: 0.00 downdate: time: 0.00 (incl solve) resid: 3.74e-17 ./build/cs_demo3 < ./Matrix/bcsstk16 --- Matrix: 4884-by-4884, nnz: 147631 (sym: -1: nnz 290378), norm: 7.01e+09 chol then update/downdate amd(A+A') symbolic chol time 0.01 numeric chol time 0.10 solve chol time 0.00 original: resid: 1.19e-22 update: time: 0.00 update: time: 0.00 (incl solve) resid: 1.12e-23 rechol: time: 0.10 (incl solve) resid: 1.17e-23 downdate: time: 0.00 downdate: time: 0.00 (incl solve) resid: 4.09e-22