formatF: Don't use abs on floats, and adjust for floating point lossage on 32-bit.
formatF: Don't use abs on floats, and adjust for floating point lossage on 32-bit.

kirbyfan64/kona,moussazeghida/kona,pahihu/kona,pahihu/kona,igaray/kona,pahihu/kona,kaostao/kona,0branch/kona,kirbyfan64/kona,joebo/kona,kaostao/kona,joebo/kona,igaray/kona,joebo/kona,kaostao/kona,0branch/kona,kirbyfan64/kona,0branch/kona,moussazeghida/kona,kevinlawler/kona,igaray/kona,moussazeghida/kona,kevinlawler/kona,singaraiona/kona,singaraiona/kona