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.


[Package neuroim2 version 0.8.1 Index]