Flatten#
- class brainpy.dnn.Flatten(start_dim=0, end_dim=-1, name=None, mode=None)[source]#
Flattens a contiguous range of dims into a tensor. For use with
Sequential
.- Shape:
Input: \((*, S_{\text{start}},..., S_{i}, ..., S_{\text{end}}, *)\),’ where \(S_{i}\) is the size at dimension \(i\) and \(*\) means any number of dimensions including none.
Output: \((*, \prod_{i=\text{start}}^{\text{end}} S_{i}, *)\).
- Parameters:
- Examples::
>>> import brainpy.math as bm >>> inp = bm.random.randn(32, 1, 5, 5) >>> # With default parameters >>> m = Flatten() >>> output = m(inp) >>> output.shape (32, 25) >>> # With non-default parameters >>> m = Flatten(0, 2) >>> output = m(inp) >>> output.shape (160, 5)