as.sparse-methods: Convert DenseNeuroVec to sparse representation using mask

In bbuchsbaum/neuroim2: Data Structures and IO for Neuroimaging Data with an Emphasis on Functional Magnetic Resonance Imaging (FMRI)

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)

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.

bbuchsbaum/neuroim2 documentation built on Jan. 2, 2025, 3:38 p.m.