[ 96%] Building CXX object examples/undocumented/libshogun/CMakeFiles/neuralnets_deep_belief_network.dir/neuralnets_deep_belief_network.cpp.o
/home/zhengyangl/src/shogun/examples/undocumented/libshogun/neuralnets_deep_belief_network.cpp: In function ‘int main(int, char**)’:
/home/zhengyangl/src/shogun/examples/undocumented/libshogun/neuralnets_deep_belief_network.cpp:67:2: error: ‘CDeepBeliefNetwork’ was not declared in this scope
/home/zhengyangl/src/shogun/examples/undocumented/libshogun/neuralnets_deep_belief_network.cpp:67:22: error: ‘dbn’ was not declared in this scope
/home/zhengyangl/src/shogun/examples/undocumented/libshogun/neuralnets_deep_belief_network.cpp:67:32: error: expected type-specifier before ‘CDeepBeliefNetwork’
/home/zhengyangl/src/shogun/examples/undocumented/libshogun/neuralnets_deep_belief_network.cpp:67:32: error: expected ‘;’ before ‘CDeepBeliefNetwork’
make[2]: *** [examples/undocumented/libshogun/CMakeFiles/neuralnets_deep_belief_network.dir/neuralnets_deep_belief_network.cpp.o] Error 1
make[1]: *** [examples/undocumented/libshogun/CMakeFiles/neuralnets_deep_belief_network.dir/all] Error 2