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This function has been superceded by fillMatrix, which works over more rings, is much faster for large matrices, and is more flexible.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 = | . .  . . . . .   . .   .   .   .  . 24 .  |
     | . .  . . . . .   . .   .   32  .  . .  .  |
     | . .  . . . . .   . .   .   -80 69 . .  .  |
     | . .  . . . . .   . -46 .   .   .  . .  57 |
     | . .  . . . . .   . .   -67 .   .  . 13 .  |
     | . .  . . . . .   . .   .   .   .  . .  .  |
     | . 60 . . . . .   . .   .   .   .  . .  .  |
     | . .  . . . . .   . .   .   .   .  . .  .  |
     | . .  . . . . -74 . .   .   49  .  . .  .  |
     | . .  . . . . .   . 91  .   .   87 . 97 .  |

o1 : MutableMatrix

See also