Mercurial > pylearn
diff filetensor.py @ 72:2b6656b2ef52
Changed docs slightly
| author | Joseph Turian <turian@iro.umontreal.ca> |
|---|---|
| date | Fri, 02 May 2008 18:36:47 -0400 |
| parents | 2508c373cf29 |
| children | 82ba488b2c24 |
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--- a/filetensor.py Fri May 02 18:19:35 2008 -0400 +++ b/filetensor.py Fri May 02 18:36:47 2008 -0400 @@ -1,18 +1,18 @@ """ Read and write the matrix file format described at -http://www.cs.nyu.edu/~ylclab/data/norb-v1.0/index.html +U{http://www.cs.nyu.edu/~ylclab/data/norb-v1.0/index.html} The format is for dense tensors: - magic number indicating type and endianness - 4bytes - rank of tensor - int32 - dimensions - int32, int32, int32, ... - <data> + - magic number indicating type and endianness - 4bytes + - rank of tensor - int32 + - dimensions - int32, int32, int32, ... + - <data> The number of dimensions and rank is slightly tricky: - for scalar: rank=0, dimensions = [1, 1, 1] - for vector: rank=1, dimensions = [?, 1, 1] - for matrix: rank=2, dimensions = [?, ?, 1] + - for scalar: rank=0, dimensions = [1, 1, 1] + - for vector: rank=1, dimensions = [?, 1, 1] + - for matrix: rank=2, dimensions = [?, ?, 1] For rank >= 3, the number of dimensions matches the rank exactly.