How to use FreeAbelianGroup?
(1) -> Z ==> Integer
A==>FreeAbelianGroup(M)
M==>Matrix Z
m1 := matrix [[1,2], [3, 4]]
m2 := matrix [[8,3]]
m3 := matrix [[6],[7]]
a1 := m1::A; a2:=m2::A;a3:=m3::A;
There are no library operations named FreeAbelianGroup Use HyperDoc Browse or issue )what op FreeAbelianGroup to learn if there is any operation containing " FreeAbelianGroup " in its name.
Cannot find a definition or applicable library operation named FreeAbelianGroup with argument type(s) Type
Perhaps you should use "@" to indicate the required return type,or "$" to specify which version of the function you need.