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randomMutableMatrix(ZZ,ZZ,RR,ZZ) -- a random mutable matrix of integers

Synopsis

Description

This function has been superceded by fillMatrix, which works over more rings, is much faster for large matrices, and is more flexible.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

See also