barvinok_enumerate_e: print warning when --omega or --pip are not supported

[barvinok.git] / tests / e16

D 1
10 8
0   0    0    0    1    0    0   -3  
0   0    0    0    0    1    0   -1  
0   0    0    0    0    0    1   -6  
1   1    0    0    0    0    0    0  
1  -1    0    0    0    0    0    1  
1   0    1    0    0    0    0    0  
1   2   -2    0    0    0    0    1  
1   0    0    1    0    0    0    0  
1   1    0   -4    0    0    0    3  
1   1    0   -4    0    0    0   97  
F 0
5