| 
 | 4.7 intmat
Integer matrices are matrices with integer entries. For the range of
integers see  Limitations. Integer matrices do not belong to a
ring, they may be defined without a basering being defined. An intmat
can be multiplied by and added to an int; in this case the int is
converted into an intmat of the right size with the integer on the
diagonal. The integer  
 
 | 
|   |  |  |  |  |  |  |  |  |  |