1 | initial version |

```
sage: isinstance(m1,sage.matrix.matrix.Matrix)
True
sage: m1=matrix([1.])
sage: isinstance(m1,sage.matrix.matrix.Matrix)
True
```

I agree that this should be easier to figure out.

2 | No.2 Revision |

```
sage: m1=matrix([1])
sage: isinstance(m1,sage.matrix.matrix.Matrix)
True
sage: m1=matrix([1.])
sage: isinstance(m1,sage.matrix.matrix.Matrix)
True
```

I agree that this should be easier to figure out.

3 | No.3 Revision |

Here we go.

```
sage: m1=matrix([1])
sage: isinstance(m1,sage.matrix.matrix.Matrix)
True
sage: m1=matrix([1.])
sage: isinstance(m1,sage.matrix.matrix.Matrix)
True
```

I agree that this should be easier to figure out.

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