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[ 50%] Building CXX object utils/CMakeFiles/adept_utils.dir/matrix_utils.cpp.o
In file included from utils/matrix_utils.cpp:58:
utils/matrix_utils.h:236:36: warning: taking the absolute value of unsigned type 'unsigned long' has no effect [-Wabsolute-value]
    Abs(unsigned long num) : value(::labs(num)) { }
                                   ^
utils/matrix_utils.h:236:36: note: remove the call to 'labs' since unsigned values cannot be negative
    Abs(unsigned long num) : value(::labs(num)) { }
                                   ^~~~~~
utils/matrix_utils.h:237:36: warning: taking the absolute value of unsigned type 'unsigned int' has no effect [-Wabsolute-value]
    Abs(unsigned int num)  : value(::labs(num)) { }
                                   ^
utils/matrix_utils.h:237:36: note: remove the call to 'labs' since unsigned values cannot be negative
    Abs(unsigned int num)  : value(::labs(num)) { }
                                   ^~~~~~
2 warnings generated.