This function has been superceded by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 = | . . . . 18 -72 . . . . . 37 . . . |
| . . . . . . . . . . . 91 . . . |
| . . . -51 -39 . . . . -73 . . . . . |
| . . . 52 25 . . . . . . . . . . |
| . . . . . . . . . . . . . . . |
| . . . . . . -94 . . . . . -44 . 41 |
| . . . -1 . . . . . 22 . . . . . |
| . . . . . . . . . . . . . . . |
| . . . -95 . . . . . . . -64 . . . |
| . . . . . -67 . . . . . . . . . |
o1 : MutableMatrix
|