Thanks for your hints :) I successfully ran a test program and it worked after installing this dev version.
Best wishes, Peng On 19 Jun 2019, at 13:55, Szabolcs Horvát <szhor...@gmail.com<mailto:szhor...@gmail.com>> wrote: You might also want to try the latest development version from GitHub, which should be free of this problem. On Wed, 19 Jun 2019 at 13:01, Tamas Nepusz <nta...@gmail.com<mailto:nta...@gmail.com>> wrote: Hi, Try replacing "abs" with "fabs" in examples/simple/spmatrix.c and examples/simple/igraph_sparsemat4.c -- there are compiler warnings related to these files in testsuite.log and I suspect that's the reason why the tests are failing. All the best, T. On Wed, 19 Jun 2019 at 12:18, He, Peng <p...@orn.mpg.de<mailto:p...@orn.mpg.de>> wrote: Dear igraph C library users, I failed to install the igraph C library on my Mac, and still have no clues to identify and solve the problem. I followed the instruction (the 'regular Unix way<https://bowtie.mailbutler.io/tracking/hit/c6b1a3d1-2e00-4c0e-8ab4-8f3af4ba55e9/08c3fe3f-4e42-4c0f-94c1-33d2d6dcc27e?notrack=true>’) for all the installations. I can install the library on Ubuntu system, but never succeeded on Mac. I’d like to ask you for hints on what’s the problem and how to handle it. I’d also like to attach the test results (testsuite.log) to show all the details. Thank you very much in advance! Best wishes, Peng #################################### brief results ## ------------- ## ## Test results. ## ## ------------- ## ERROR: All 234 tests were run, 2 failed unexpectedly. ## -------------------------- ## ## testsuite.log was created. ## ## -------------------------- ## Please send `tests/testsuite.log' and all information you think might help: To: <csardi.ga...@gmail.com<mailto:csardi.ga...@gmail.com>> Subject: [igraph 0.7.1] testsuite: 25 32 failed You may investigate any problem if you feel able to do so, in which case the test suite provides a good starting point. Its output may be found below `tests/testsuite.dir'. make[2]: *** [check-local] Error 1 make[1]: *** [check-am] Error 2 make: *** [check-recursive] Error 1 #################################### _______________________________________________ igraph-help mailing list igraph-help@nongnu.org<mailto:igraph-help@nongnu.org> https://lists.nongnu.org/mailman/listinfo/igraph-help _______________________________________________ igraph-help mailing list igraph-help@nongnu.org<mailto:igraph-help@nongnu.org> https://lists.nongnu.org/mailman/listinfo/igraph-help _______________________________________________ igraph-help mailing list igraph-help@nongnu.org<mailto:igraph-help@nongnu.org> https://lists.nongnu.org/mailman/listinfo/igraph-help
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