mptensor v0.3.0

Change in prerequisites

• C++11 is required.
  • C++98 is not supported anymore.
  • Support of boost and dSFMT for random number generator is removed.
• CMake (>= 3.6) is required.

Change in the directory structure

• Public header files are moved into include/mptensor.

Change in the interface

• Format of the file IO is changed to support save/load with a different number of processes.

Bug Fix

• A bug in SVD of a complex tensor without calculating the singular vectors is fixed.

mptensor v0.2

Update README.md