crunch: collapse_dims – R documentation

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collapse_dims

Collapse an array from a CrunchCube by summing

This is an internal function that powers dimSums()

collapse_dims(array_in, margins_to_collapse, collapsed_items)

`margins_to_collapse`	the margins that should be collapsed
`collapsed_items`	vector of logicals if any of the dimensions in `margins_to_collapse` are of the `_items` type
`array`	the array from a CrunchCube to collapse
`margins_to_keep`	the margins that should be kept

a duly-collapsed array

Crunch.io Data Tools

v1.28.0

LGPL (>= 3)

Authors

Greg Freedman Ellis [aut, cre], Jonathan Keane [aut], Mike Malecki [aut], Neal Richardson [aut], Gordon Shotwell [aut]

Initial release