Refactored hybrid inference #3074

Job	Run time
ubuntu-clang-deprecated Debug	21m 37s
ubuntu-clang-deprecated Release	22m 34s
ubuntu-clang-quaternions Debug	22m 1s
ubuntu-clang-quaternions Release	22m 55s
ubuntu-clang-tbb Debug	23m 10s
ubuntu-clang-tbb Release	24m 52s
ubuntu-clang-cayleymap Debug	21m 37s
ubuntu-clang-cayleymap Release	22m 49s
ubuntu-clang-system-libs Debug	21m 28s
ubuntu-clang-system-libs Release	22m 20s
ubuntu-no-boost Debug	22m 17s
ubuntu-no-boost Release	22m 31s
ubuntu-no-unstable Debug	18m 11s
ubuntu-no-unstable Release	19m 4s
	5h 7m 26s

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