next | previous | forward | backward | up | top | index | toc | Macaulay2 web site
Macaulay2Doc :: randomMutableMatrix(ZZ,ZZ,RR,ZZ)

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This function has been superceded by fillMatrix, which works over more rings, is much faster for large matrices, and is more flexible.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 = | .  . .   .   .   15 . .  .  .  . .   .  . . |
     | .  . .   .   .   .  . 60 .  .  . .   4  . . |
     | .  . .   .   -76 .  . .  .  .  . .   .  . . |
     | .  . .   .   .   .  . .  8  .  . .   .  . . |
     | .  . -2  -41 .   .  . .  .  .  . .   46 . . |
     | .  . .   .   -96 .  . .  .  .  . .   .  . . |
     | .  . .   .   .   .  . .  .  85 . .   .  . . |
     | .  . .   .   .   .  . .  .  .  . .   .  . . |
     | 41 . -19 .   .   .  . .  .  .  . .   .  . . |
     | 64 . .   .   .   .  . .  49 .  . -48 .  . . |

o1 : MutableMatrix

See also