Somme time ago, to test if A is a Matrix, I just did:

from sage.matrix.matrix import is_Matrix if is_Matrix(A):.....

But this is now depreciated. What should I do in place ? t.d.

1 | initial version |

Somme time ago, to test if A is a Matrix, I just did:

from sage.matrix.matrix import is_Matrix if is_Matrix(A):.....

But this is now depreciated. What should I do in place ? t.d.

Somme time ago, to test if A is a Matrix, I just did:

from sage.matrix.matrix import is_Matrix if is_Matrix(A):.....

But this is now depreciated. What should I do in place ? t.d.

~~Somme ~~Some time ago, to test if ~~A ~~`A`

is a ~~Matrix, ~~matrix, I just ~~did:~~used:

```
from sage.matrix.matrix import is_Matrix
if
```~~is_Matrix(A):.....~~is_Matrix(A):
...

But this is now ~~depreciated. ~~deprecated. What should I ~~do in place ?
t.d.~~use instead?

Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.