F wrapper and bugfix #3152

Job	Run time
ubuntu-clang-deprecated Debug	22m 14s
ubuntu-clang-deprecated Release	22m 55s
ubuntu-clang-quaternions Debug	21m 50s
ubuntu-clang-quaternions Release	22m 29s
ubuntu-clang-tbb Debug	23m 23s
ubuntu-clang-tbb Release	24m 30s
ubuntu-clang-cayleymap Debug	21m 52s
ubuntu-clang-cayleymap Release	22m 56s
ubuntu-clang-system-libs Debug	21m 42s
ubuntu-clang-system-libs Release	23m 9s
ubuntu-no-boost Debug	21m 55s
ubuntu-no-boost Release	23m 15s
ubuntu-no-unstable Debug	17m 52s
ubuntu-no-unstable Release	18m 34s
	5h 8m 36s

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