Simplified get_loss_maps
Simplified get_loss_maps


Former-commit-id: 58d343309e34b72d7350fb5e80814a04b78856c7 [formerly 620c8e27e7c69f7e09a86f682303d1953242bd96]
Former-commit-id: b7c964351bd21b6d6bc17e7d2a25e7ad7f275670
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine