Due to supporting double-point calculation instead of floating-point calculation in version 1.1.0 (jubatus/jubatus#1232), some APIs are not compatible with older version.
We should add description about how to install old version for users who want to use older version than 1.1.0.
Due to supporting double-point calculation instead of floating-point calculation in version 1.1.0 (jubatus/jubatus#1232), some APIs are not compatible with older version. We should add description about how to install old version for users who want to use older version than 1.1.0.