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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This function has been superceded by fillMatrix, which works over more rings, is much faster for large matrices, and is more flexible.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 = | .   . .  .  .  .  . .   .   .  . .   . -88 .   |
     | .   . .  .  .  .  . .   .   73 . .   . .   .   |
     | .   . 65 .  .  .  . .   .   81 . .   . .   -71 |
     | -2  . .  94 .  .  . .   .   .  . .   . .   .   |
     | .   . .  .  .  .  . .   -32 .  . -50 . -19 .   |
     | .   . .  .  61 .  . .   .   .  . -28 . .   .   |
     | .   . .  .  .  87 . -78 .   .  . .   . .   .   |
     | -18 . .  .  .  .  . -38 .   .  . .   . .   .   |
     | .   . .  .  .  .  . -77 .   80 . .   . .   62  |
     | .   . .  .  .  .  . .   .   .  . .   . .   84  |

o1 : MutableMatrix

See also