[Blitz-support] a linking problem

[mao t. <mti...@gm...>]

#include <blitz/array.h>
#ifdef BZ_HAVE_STD
#include <fstream>
#else
#include <fstream.h>
#endif
BZ_USING_NAMESPACE(blitz)
const char* filename = "io.data";
void write_arrays()
{
ofstream ofs(filename);
if (ofs.bad())
{
cerr << "Unable to write to file: " << filename << endl;
exit(1);
}
Array<float,3> A(3,4,5);
A = 111 + tensor::i + 10 * tensor::j + 100 * tensor::k;
ofs << A << endl;
Array<float,2> B(3,4);
B = 11 + tensor::i + 10 * tensor::j;
ofs << B << endl;
Array<float,1> C(4);
C = 1 + tensor::i;
ofs << C << endl;
}
int main()
{
write_arrays();
ifstream ifs(filename);
if (ifs.bad())
{
cerr << "Unable to open file: " << filename << endl;
exit(1);
}
Array<float,3> A;
Array<float,2> B;
Array<float,1> C;
ifs >> A >> B >> C;
cout << "Arrays restored from file: " << A << B << C << endl;
return 0;
}
Above is a example in blitz.pdf's p28. I use blitz-0.9. The example is
compiled succeeded,but there is a linking problem which I don't know why.
The error information is as follows:
--------------------Configuration: blitz_p36 - Debug--------------------
Linking...
E:\tianmao\work\c++\blitz_p36\Debug\main.o(.text+0x1a4): In function
`Z12write_arraysv':
E:\tianmao\work\c++\blitz_p36\main.cpp:18: undefined reference to
`blitz::tensor::k'
E:\tianmao\work\c++\blitz_p36\Debug\main.o(.text+0x1e7):E:\tianmao\work\c++\blitz_p36\main.cpp:18:
undefined reference to `blitz::tensor::j'
E:\tianmao\work\c++\blitz_p36\Debug\main.o(.text+0x21e):E:\tianmao\work\c++\blitz_p36\main.cpp:18:
undefined reference to `blitz::tensor::i'
E:\tianmao\work\c++\blitz_p36\Debug\main.o(.text+0x49d):E:\tianmao\work\c++\blitz_p36\main.cpp:21:
undefined reference to `blitz::tensor::j'
E:\tianmao\work\c++\blitz_p36\Debug\main.o(.text+0x4d4):E:\tianmao\work\c++\blitz_p36\main.cpp:21:
undefined reference to `blitz::tensor::i'
E:\tianmao\work\c++\blitz_p36\Debug\main.o(.text+0x6a0):E:\tianmao\work\c++\blitz_p36\main.cpp:24:
undefined reference to `blitz::tensor::i'

blitz_p36.exe - 6 error(s), 0 warning(s)
Can you help me? Thank you very much!