Added some initial performance tests.
Add transformed files so that they can be immediately used in Windows.
Initialize a variable to make Visual Studio happy
In Visual Studio for Windows, getenv is not available
Fixed file that are not yet ported
Undef duplicate macros in converted arpack-f2c files
Implemented +=,*=,-=,/= for tensors
The eig_power() loop did not have the right stop criteria.
Remove debug statement
Fixed typo in documentation of Arpack contants
Allow the user to provide an initial value for eig_power().