Yeah, it finally did. It seemed i didn't add the path variable right. Thank you for the help.
Regards Rahul On Mon, Dec 11, 2017 at 1:29 AM, Evgeny Freyman <[email protected]> wrote: > Seems that it still can't find the libmlpack.so. Try calling this before > building (check that there is a mlpack library at specified path) > > export LD_LIBRARY_PATH="/usr/local/lib/:$LD_LIBRARY_PATH" > > Another option is to specify location of library thorough -L parameter > (g++ .... -L/usr/local/lib/, https://stackoverflow.com/ > questions/6141147/how-do-i-include-a-path-to-libraries-in-g > <https://mailtrack.io/trace/link/e5ce10df58317caf6b881075e5390ee9d1c15025?url=https%3A%2F%2Fstackoverflow.com%2Fquestions%2F6141147%2Fhow-do-i-include-a-path-to-libraries-in-g&userId=745499&signature=2890e43253bdc05d> > ) > > Could this help? > > P.S. It's better to answer all for history and for others to see/comment > > Eugene > > > вс, 10 дек. 2017 г. в 20:32, Rahul Barnwal <[email protected]>: > >> Hi Eugene, >> >> Thank you for the help. I am using all the dependencies mentioned to >> avoid any further unresolved reference problems. But the command >> >> g++ -std=c++11 cov.cpp -lmlpack -larmadillo -lboost_serialization >> -lboost_program_options -lboost_unit_test_framework >> >> gives >> >> /tmp/cc8qLLm3.o: In function `main': >> cov.cpp:(.text+0x3aa): undefined reference to `bool >> mlpack::data::Load<double>(std::__cxx11::basic_string<char, >> std::char_traits<char>, std::allocator<char> > const&, arma::Mat<double>&, >> bool, bool)' >> collect2: error: ld returned 1 exit status >> >> How to remove this unresolved reference problem. Am i missing any other >> dependencies ? >> Once again, thank you for the suggestions. >> >> Regards >> Rahul >> >> >> >> >> >> >> >> >> On Sun, Dec 10, 2017 at 9:53 PM, Evgeny Freyman <[email protected]> >> wrote: >> >>> Hi Rahul, >>> >>> Just getting started with MLPack myself and had the similar problem. The >>> solution is: >>> >>> 1. As far as I know gcc is for C and g++ is for C++ language, so you >>> need to use g++ >>> 2. You didn't specify dependencies, thats why you got lots of unresolved >>> references. The proper way to compile your code is: >>> >>> g++ -std=c++11 cov.cpp -lmlpack -larmadillo -lboost_serialization >>> -lboost_program_options -lboost_unit_test_framework >>> >>> granted that you installed MLPack (ran "make install" command from the >>> instructions). Some of those Boost's dependencies may be redundant here, it >>> depends on what you use in your code. >>> >>> Be careful to specify your source files before list of dependencies. >>> Thanks *rcurtin *for clarification. >>> >>> All the best >>> Eugene Freyman >>> >>> >>> вс, 10 дек. 2017 г. в 16:46, Rahul Barnwal <[email protected]>: >>> >>>> Hi, >>>> I am a fourth year undergraduate student at Indian Institute of >>>> Technology, Kharagpur, India. I am interested in contributing to mlpack >>>> library. I am new to open source field and want to explore it in area of >>>> interest and hence, mlpack. >>>> >>>> Following the instructions given on *contributing to mlpack* page, i >>>> have compiled it from the source and have also tried some of the simple >>>> command line executables like mlpack_linear_regression. But while >>>> implementing simple mlpack programs, i am stuck. >>>> i gave this command: >>>> gcc -std=c++11 cov.cpp >>>> But got this error instead, *https://pastebin.com/cb8aKRKf >>>> <https://mailtrack.io/trace/link/6af04dd78d0a4d0e6d495784fee96713e8ad50e0?url=https%3A%2F%2Fpastebin.com%2Fcb8aKRKf&userId=745499&signature=da9f9769c784f908>* >>>> Could you please let me know what is wrong here ? >>>> >>>> >>>> -- >>>> Regards, >>>> Rahul Barnwal >>>> 4th year Undergraduate >>>> Mathematics Department >>>> IIT KHARAGPUR >>>> >>>> >>>> >>>> >>>> <https://mailtrack.io/> Sent with Mailtrack >>>> <https://mailtrack.io/trace/link/16ad94de1fff0001d19c90828097c7fe88fc39ba?url=https%3A%2F%2Fchrome.google.com%2Fwebstore%2Fdetail%2Fmailtrack-for-gmail-inbox%2Fndnaehgpjlnokgebbaldlmgkapkpjkkb%3Futm_source%3Dgmail%26utm_medium%3Dsignature%26utm_campaign%3Dsignaturevirality&userId=745499&signature=afbe5ca3493c1dbc> >>>> _______________________________________________ >>>> mlpack mailing list >>>> [email protected] >>>> http://knife.lugatgt.org/cgi-bin/mailman/listinfo/mlpack >>>> <https://mailtrack.io/trace/link/18c5fcb614e8d0fea314c8d719553c9896cc5b3b?url=http%3A%2F%2Fknife.lugatgt.org%2Fcgi-bin%2Fmailman%2Flistinfo%2Fmlpack&userId=745499&signature=d193e4f68a4b96e6> >>> >>> >> >> >> -- >> Regards, >> Rahul Barnwal >> 4th year Undergraduate >> Mathematics Department >> IIT KHARAGPUR >> > -- Regards, Rahul Barnwal 4th year Undergraduate Mathematics Department IIT KHARAGPUR
_______________________________________________ mlpack mailing list [email protected] http://knife.lugatgt.org/cgi-bin/mailman/listinfo/mlpack
