Optimized LossesByPeriodBuilder.build [skip hazardlib]
Optimized LossesByPeriodBuilder.build [skip hazardlib]


Former-commit-id: 82fa93106d34a124c40231261f6f2cfb11704c84 [formerly 82fa93106d34a124c40231261f6f2cfb11704c84 [formerly 8bd5e0ed0d13e3de937e10be8225d09344f6320a]]
Former-commit-id: b2c3f75a498a2a356f6fc18433efd51c17b4d5ef
Former-commit-id: 819faefd885ff8ea22aec12160551d716bf999cf
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine