as.sparse,DenseNeuroVec,LogicalNeuroVol-method {neuroim2} | R Documentation |
Convert DenseNeuroVec to sparse representation using mask
Description
This method converts a DenseNeuroVec object to a sparse representation using a given LogicalNeuroVol mask.
This method converts a DenseNeuroVec object to a sparse representation using a given numeric mask.
This method converts a DenseNeuroVec object to a sparse representation using a given LogicalNeuroVol mask.
This method converts a DenseNeuroVec object to a sparse representation using a given numeric mask.
Usage
## S4 method for signature 'DenseNeuroVec,LogicalNeuroVol'
as.sparse(x, mask)
## S4 method for signature 'DenseNeuroVec,numeric'
as.sparse(x, mask)
## S4 method for signature 'DenseNeuroVec,LogicalNeuroVol'
as.sparse(x, mask)
## S4 method for signature 'DenseNeuroVec,numeric'
as.sparse(x, mask)
## S4 method for signature 'DenseNeuroVol,LogicalNeuroVol'
as.sparse(x, mask)
## S4 method for signature 'DenseNeuroVol,numeric'
as.sparse(x, mask)
## S4 method for signature 'ROIVol,ANY'
as.sparse(x)
Arguments
x |
A DenseNeuroVec object to convert to a sparse representation. |
mask |
A numeric vector representing the mask to apply during conversion. |
Value
A SparseNeuroVec object resulting from the conversion.
A SparseNeuroVec object resulting from the conversion.
A SparseNeuroVec object resulting from the conversion.
A SparseNeuroVec object resulting from the conversion.