subset.groups: Extract selected groups from a concatenated matrix.
In freesurferformats: Read and Write 'FreeSurfer' Neuroimaging File Formats
View source: R/dti_tracks_utils.R
subset.groups R Documentation
Extract selected groups from a concatenated matrix.
Description
Extract selected groups from a concatenated matrix.
Usage
## S3 method for class 'groups'
subset(points, lengths, sel)
Arguments
points
numeric matrix holding the concatenated rows of all groups.
lengths
integer vector with the number of rows of each group.
sel
integer vector, the indices of the groups to extract.
Value
named list with entries points (matrix with the rows of the
selected groups) and lengths (their lengths).
freesurferformats documentation built on Sept. 25, 2026, 1:07 a.m.
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View source: R/dti_tracks_utils.R
| subset.groups | R Documentation |
Extract selected groups from a concatenated matrix.
Description
Extract selected groups from a concatenated matrix.
Usage
## S3 method for class 'groups'
subset(points, lengths, sel)
Arguments
points |
numeric matrix holding the concatenated rows of all groups. |
lengths |
integer vector with the number of rows of each group. |
sel |
integer vector, the indices of the groups to extract. |
Value
named list with entries points (matrix with the rows of the
selected groups) and lengths (their lengths).
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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