# Utility Operators

```{eval-rst}
.. autoclass:: toast.ops.MemoryCounter
    :members:
```

```{eval-rst}
.. autoclass:: toast.ops.Copy
    :members:
```

```{eval-rst}
.. autoclass:: toast.ops.Delete
    :members:
```

```{eval-rst}
.. autoclass:: toast.ops.Add
    :members:
```

```{eval-rst}
.. autoclass:: toast.ops.Subtract
    :members:
```

```{eval-rst}
.. autoclass:: toast.ops.Reset
    :members:
```

## HDF5 I/O

```{eval-rst}
.. autoclass:: toast.ops.SaveHDF5
    :members:
```

```{eval-rst}
.. autoclass:: toast.ops.LoadHDF5
    :members:
```

## SPT3G Interfaces