Name | de_nbody_06_17_2024_v186_pal5__data__9_1718187602_660822_2 |
Workunit | 979108902 |
Created | 3 Jul 2024, 9:48:14 UTC |
Sent | 3 Jul 2024, 9:48:16 UTC |
Report deadline | 15 Jul 2024, 9:48:16 UTC |
Received | 4 Jul 2024, 19:03:36 UTC |
Server state | Over |
Outcome | Success |
Client state | Done |
Exit status | 0 (0x00000000) |
Computer ID | 959105 |
Run time | 30 min 14 sec |
CPU time | 56 min 31 sec |
Validate state | Valid |
Credit | 78.43 |
Device peak FLOPS | 9.13 GFLOPS |
Application version | Milkyway@home N-Body Simulation with Orbit Fitting v1.87 (mt) windows_x86_64 |
Peak working set size | 21.46 MB |
Peak swap size | 16.84 MB |
Peak disk usage | 7.72 MB |
<core_client_version>8.0.2</core_client_version> <![CDATA[ <stderr_txt> <search_application> milkyway_nbody 1.86 Windows x86_64 double OpenMP, Crlibm </search_application> Using OpenMP 2 max threads on a system with 2 processors Running MilkyWay@home Nbody v1.86 Optimal Softening Length = 0.000025955544931 kpc Dwarf Initial Position: [7.457594729674060,-1.442064429733365,-15.790119665694458] Dwarf Initial Velocity: [30.781407094541290,-132.955085726316980,40.758947401572073] Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 Running MilkyWay@home Nbody v1.86 <search_likelihood>-12.506648699832656</search_likelihood> <search_likelihood_EMD>-10.940112743883603</search_likelihood_EMD> <search_likelihood_Mass>-0.406356160907696</search_likelihood_Mass> <search_likelihood_Beta>-1.160179795041359</search_likelihood_Beta> strftime() failed called boinc_finish(0) </stderr_txt> ]]>
©2024 Astroinformatics Group