Description Usage Arguments Details Value See Also Examples
Centers and/or scales the columns and/or rows of the input matrix.
1 2 |
x |
a numeric matrix(-like object), typically with genes in rows and samples (e.g., microarrays) in columns |
center.cols |
a logical value indicating whether to adjust columns to have 0 mean |
scale.cols |
a logical value indicating whether to adjust columns to have unit variance |
center.rows |
a logical value indicating whether to adjust rows to have 0 mean |
scale.rows |
a logical value indicating whether to adjust rows to have unit variance |
verbose |
a logical value indicating the desired level of output as the algorithm runs |
This function centers and/or scales the columns and/or rows of the input matrix. Default parameter values correspond to those of the fastICA algorithm.
A centered and/or scaled matrix.
1 2 | x = matrix(rnorm(100), 10, 10)
x = preprocessMatrix(x)
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