next | previous | forward | backward | up | top | index | toc | Macaulay2 web site

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This function has been superceded by fillMatrix, which works over more rings, is much faster for large matrices, and is more flexible.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 = | .  .  . . . .   .   63 . .  .   60  .  . . |
     | .  83 . 4 . .   -51 .  . .  85  .   .  . . |
     | .  .  . . . .   .   .  . .  .   .   .  . . |
     | .  .  . . . .   .   .  . .  .   .   10 . . |
     | .  .  . . . .   .   .  . .  .   .   .  . . |
     | .  .  . . . .   .   .  . .  .   .   .  . . |
     | 9  .  . . . .   .   .  . .  .   .   .  . . |
     | .  .  . . . -27 .   .  . .  -50 -58 .  . . |
     | .  .  . . . .   .   .  . 88 .   .   .  . . |
     | 11 .  . . . .   .   .  . .  .   .   .  . . |

o1 : MutableMatrix

See also