lua.wetgenes.tardis.m4.cofactor
m4 = m4:cofactor()
m4 = m4:cofactor(r)
Cofactor this m4.
If r is provided then the result is written into r and returned otherwise m4 is modified and returned.
m4 = m4:cofactor()
m4 = m4:cofactor(r)
Cofactor this m4.
If r is provided then the result is written into r and returned otherwise m4 is modified and returned.