#include "add.h"
#include "mul.h"
#include "debugmsg.h"
-#include "flags.h"
#include "lst.h"
#include "lortensor.h"
#include "operators.h"
return _ex0();
}
} else if (idx1.is_symbolic() && idx1.is_co_contra_pair(idx2)) {
- return Dim();
+ if (idx1.is_orthogonal_only())
+ return Dim() - idx1.get_dim_parallel_space();
+ else
+ return Dim();
}
}
return this -> hold();