This function has been superceded by
fillMatrix, which works over more rings, is much faster for large matrices, and is more flexible.
i1 : randomMutableMatrix(10,15,.9,100)
o1 = | . . . . -98 . . . . . . . . . . |
| . . . -68 . . . . . . -5 . . . . |
| . . . . . . . . . . . . . . . |
| . . . . . . . . . . . . . . . |
| . . . . . . . . . . . . . . . |
| 50 . . . -30 . . . . . . . . . . |
| . . . . . . . . . . . . . 79 22 |
| . . . -10 . 12 . . . . . . . . . |
| . . . . . . . . . . . . . . . |
| . . . . . . . . . . . -60 . . . |
o1 : MutableMatrix
|