[問題] c++ template undefined reference
開發平台(Platform): (Ex: Win10, Linux, ...) Linux
編譯器(Ex: GCC, clang, VC++...)+目標環境(跟開發平台不同的話需列出) g++
https://www.sendspace.com/file/55crup
上面網址是我程式碼 ...
g++ AbstractOptimizationProblem.cpp main.cpp
我程式馬里面有用到 template 但是我不太熟template ！ 懂的朋友可以幫我看一下原因！
Thanks
下面是錯誤訊息
/tmp/ccQ0iTvh.o: In function
`LocalLeastSquaresProblem::LocalLeastSquaresProblem(int, int,
ConvergenceChecker<Evaluation>*)':
main.cpp:(.text+0x28): undefined reference to
`AbstractOptimizationProblem<Evaluation>::AbstractOptimizationProblem(int,
int, ConvergenceChecker<Evaluation>*)'
/tmp/ccQ0iTvh.o:(.rodata._ZTV24LocalLeastSquaresProblem[_ZTV24LocalLeastSquaresProblem]+0x10):
undefined reference to
`AbstractOptimizationProblem<Evaluation>::getEvaluationCounter()'
/tmp/ccQ0iTvh.o:(.rodata._ZTV24LocalLeastSquaresProblem[_ZTV24LocalLeastSquaresProblem]+0x18):
undefined reference to
`AbstractOptimizationProblem<Evaluation>::getIterationCounter()'
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