1 | initial version |

Thanks for the answer. I want to compute Jordan normal forms of block matrices where a block is of the form

```
[ d0 d1 d2 d3]
[ 0 d0 d1 d2]
[ 0 0 d0 d1]
[ 0 0 0 d0]
```

(i.e. an upper triangular Toeplitz matrix whose entries are variables or 0).

2 | No.2 Revision |

Thanks for the answer.
I want to compute [the transformation matrix to] the Jordan normal forms of block matrices ~~where a block is ~~whose blocks are of the form

```
[ d0 d1 d2 d3]
[ 0 d0 d1 d2]
[ 0 0 d0 d1]
[ 0 0 0 d0]
```

(i.e. an upper triangular Toeplitz matrix whose entries are variables or 0).

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