In eigs(), the selection of few eigenvalues from an exact diagonalization was broken
Refactor arpack_d/arpack_t so that they need not be included and use information from tensor_blas
Changed the name of some entries in EigType
tensor.h is needed in blas.h
Fixed integer types in arpack drivers
Detect whether libf2c_init() has to be called
Fix fortran interface code in caupp/ceupp
Approximate comparison of tensors.
Tests for eigs() over the identity, verifying basically that the paramters and returns values are ok.