A generic function to compress a row-weighted table
Compress a matrix or a data frame with duplicated rows, updating row weights to reflect frequencies, or reverse the process, reconstructing a matrix like the one compressed (subject to permutation of rows and weights not adding up to an integer).
compress_rows(x, ...) decompress_rows(x, ...)
x |
a weighted matrix or data frame. |
... |
extra arguments for methods. |
For compress_rows A weighted matrix or data frame of the same
type with duplicated rows removed and weights updated appropriately.
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