Man pages for rafalab/smallcount
Methods for Small Counts Stored in a Sparse Matrix

CountTransformCountTransform Constructor
CountTransform-classPreprocessing Transformations on Sparse Count Matrices
cpm_log1p_transformCPM Log1p Transformation
dot-calculateMuCalculate mu values from row rates and column sums
dot-colsumsWithDefaultReturn a non-null default value or compute column sums
dot-computePcaCompute the eigendecomposition of 'R %*% t(R)' for a residual...
dot-convertToSparseConvert a sparse matrix to a SparseMatrix object
dot-nzcolsGet the column indices of non-zero matrix values
dot-nzrowsGet the row indices of non-zero matrix values
dot-poissonDevianceResidualsPcaPrincipal component analysis on deviance residuals
dot-poissonPearsonResidualsPcaPrincipal component analysis on Pearson residuals
dot-rawResidualsPcaPrincipal component analysis on raw residuals
dot-rowRatesWithDefaultReturn a non-null default value or compute row-wise rates
groupRatesRow-wise Rates for Groups
identity_transformIdentity Transformation
log1p_transformLog1p Transformation
poissonDeviancePoisson Deviance
poissonDispersionPoisson Dispersion
poissonPcaPrincipal Component Analysis on Poisson data
readSparseMatrixLoad data from a 10X Genomics experiment
scaled_log1p_transformScaled Log1p Transformation
tenx_subsetCompressed TENx brain data subset, genes in rows
TransformedMatrixTransformedMatrix Constructor.
TransformedMatrix-classTransformed Count Matrix
unzip_fileDecompress (and untar) .(t)gz or .(t)bz2 sparse matrix data...
validate_sampleCheck that a path is a valid file, file directory, or file...
rafalab/smallcount documentation built on June 1, 2025, 2:10 p.m.