This function has been superceded by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 = | 76 -78 . . . . . . . . . . . 93 . |
| . . . . . 8 . . . . . . . . 22 |
| . . . . . . 96 . . . . . . . . |
| . . . 57 . . . . . . . . . . -31 |
| . . . . . . . . . . . . . . . |
| . . . . . . . . . . -46 . . . . |
| . . . . . . . . -32 . . . . . . |
| . . 9 . . . . . . . . . . . . |
| -22 . . . . . . . . . . . . . . |
| . . . . . . . . . . 92 . . . . |
o1 : MutableMatrix
|