sanshar/Block — pull request #10 by shengg (2014-05-05 21:47:48+00:00)
Title: The onepdm and twopdm code is revised to calculate the pdm when bra and

ket states are different. Namely, the transition matrix.
To use it, tran_onepdm, tran_twopdm or restart_tran_onepdm,
restart_tran_twopdm is set in input file.