我正在尝试使用 NTL::Vec,但每当我想使用 SetLength() 时都会出现此错误
C++代码:
#include <NTL/ZZ.h>
#include <NTL/vector.h>
int main(int argc, const char * argv[]) {
NTL::Vec<NTL::ZZ> v;
v.SetLength(8);
return 0;
}
错误信息:
/usr/include/NTL/ZZ.h:78: undefined reference to `_ntl_gfree(void**)'
./main.o: In function `NTL::Vec<NTL::ZZ>::AllocateTo(long)':
/usr/include/NTL/vector.h:334: undefined reference to `NTL::Error(char const*)'
/usr/include/NTL/vector.h:337: undefined reference to `NTL::Error(char const*)'
/usr/include/NTL/vector.h:343: undefined reference to `NTL::Error(char const*)'
/usr/include/NTL/vector.h:354: undefined reference to `NTL::Error(char const*)'
/usr/include/NTL/vector.h:369: undefined reference to `NTL::Error(char const*)'
collect2: error: ld returned 1 exit status
如果我不使用 v.SetLength(8),我不会收到错误,一切都很好。可能是什么问题呢 ?
先感谢您