Repository navigation

Remove "atom specific" functions from matrix classes - PR 2 #551

Job	Run time
build (ubuntu-latest, Release)	33s
build (ubuntu-latest, Debug)	36s
build (macos-latest, Release)	20s
build (macos-latest, Debug)	23s
build (windows-latest, Debug)	7m 12s
build (windows-latest, Release)	10m 35s
	19m 39s