This function has been superceded by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 = | . 8 . . . . . . . . . 93 . . . |
| . . . . . . . . . . -23 -18 . . . |
| . . . . . . . . . . . . . . . |
| . . 19 . . . . . . . . . . . . |
| . . . . . . 29 . 11 . . . . . . |
| . . . . . . . . . . . . . -86 . |
| . . . . . . . . . . . . . . . |
| . -8 34 . 5 . . . . . . . . . . |
| . . . . . . . . . . . 7 . . . |
| . . . 100 . . -88 . . . . . . . . |
o1 : MutableMatrix
|