This function has been superceded by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 = | . . . -71 . . . -43 . . . . . -1 . |
| . . . . . . . . . . . . . . . |
| . . . 20 . . . . . . . 65 . . . |
| . . . . . . . . 53 -41 . . -34 . . |
| . . . . . . . 74 23 . . . . . . |
| . . . . . . 4 . . . . . 60 . . |
| . . . . . . . . . -1 . . -96 . . |
| . 63 . 24 . -6 . . . 34 . . . . . |
| -5 . . . . . . . . . . . . . . |
| . . . . . . . . . . . . . . . |
o1 : MutableMatrix
|