Implemented calculation logic
Implemented calculation logic


Former-commit-id: 180051e5a820a3c569b549685d51e66d2d83409e [formerly 5871fd49b6af24454ed80f433968d9ec25b7ef67]
Former-commit-id: b08e85419f2b7cf7e49236faa3b55e148964decc
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine