==10432== Memcheck, a memory error detector
==10432== Copyright (C) 2002-2013, and GNU GPL'd, by Julian Seward et al.
==10432== Using Valgrind-3.10.1 and LibVEX; rerun with -h for copyright info
==10432== Command: ./a.out
==10432==
 58   3
==10432== Use of uninitialised value of size 8
==10432==    at 0x4095E1: col (Mat_meat.hpp:2588)
==10432==    by 0x4095E1: MyFunction::Evaluate(arma::Mat<double> const&, unsigned long) const (find_equ.cpp:41)
==10432==    by 0x40D569: mlpack::optimization::SGD<MyFunction>::Optimize(arma::Mat<double>&) (sgd_impl.hpp:100)
==10432==    by 0x8000000000C53133: ???
==10432==    by 0x8000000000003A3E: ???
==10432==    by 0xBF1E1DDF0F6194C3: ???
==10432==    by 0x800000426406D9DC: ???
==10432==    by 0x800000462B6BF58B: ???
==10432==    by 0x7FFFFFFFFFFFFFFF: ???
==10432==    by 0x3EFF75104D551D68: ???
==10432==    by 0x270F: ???
==10432==    by 0x3E112E0BE826D694: ???
==10432==
==10432== Invalid read of size 4
==10432==    at 0x4095E1: col (Mat_meat.hpp:2588)
==10432==    by 0x4095E1: MyFunction::Evaluate(arma::Mat<double> const&, unsigned long) const (find_equ.cpp:41)
==10432==    by 0x40D569: mlpack::optimization::SGD<MyFunction>::Optimize(arma::Mat<double>&) (sgd_impl.hpp:100)
==10432==    by 0x8000000000C53133: ???
==10432==    by 0x8000000000003A3E: ???
==10432==    by 0xBF1E1DDF0F6194C3: ???
==10432==    by 0x800000426406D9DC: ???
==10432==    by 0x800000462B6BF58B: ???
==10432==    by 0x7FFFFFFFFFFFFFFF: ???
==10432==    by 0x3EFF75104D551D68: ???
==10432==    by 0x270F: ???
==10432==    by 0x3E112E0BE826D694: ???
==10432==  Address 0x8000000000000004 is not stack'd, malloc'd or (recently) free'd
==10432==
==10432==
==10432== Process terminating with default action of signal 11 (SIGSEGV)
==10432==  General Protection Fault
==10432==    at 0x4095E1: col (Mat_meat.hpp:2588)
==10432==    by 0x4095E1: MyFunction::Evaluate(arma::Mat<double> const&, unsigned long) const (find_equ.cpp:41)
==10432==    by 0x40D569: mlpack::optimization::SGD<MyFunction>::Optimize(arma::Mat<double>&) (sgd_impl.hpp:100)
==10432==    by 0x8000000000C53133: ???
==10432==    by 0x8000000000003A3E: ???
==10432==    by 0xBF1E1DDF0F6194C3: ???
==10432==    by 0x800000426406D9DC: ???
==10432==    by 0x800000462B6BF58B: ???
==10432==    by 0x7FFFFFFFFFFFFFFF: ???
==10432==    by 0x3EFF75104D551D68: ???
==10432==    by 0x270F: ???
==10432==    by 0x3E112E0BE826D694: ???
==10432==
==10432== HEAP SUMMARY:
==10432==     in use at exit: 18,394 bytes in 160 blocks
==10432==   total heap usage: 426 allocs, 266 frees, 58,683 bytes allocated
==10432==
==10432== LEAK SUMMARY:
==10432==    definitely lost: 0 bytes in 0 blocks
==10432==    indirectly lost: 0 bytes in 0 blocks
==10432==      possibly lost: 1,361 bytes in 33 blocks
==10432==    still reachable: 17,033 bytes in 127 blocks
==10432==         suppressed: 0 bytes in 0 blocks
==10432== Rerun with --leak-check=full to see details of leaked memory
==10432==
==10432== For counts of detected and suppressed errors, rerun with: -v
==10432== Use --track-origins=yes to see where uninitialised values come from
==10432== ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 0 from 0)
Segmentation fault