| setZero {geneExpression} | R Documentation |
<br /> if the expression value is less than a given threshold
setZero(expr0,
q = 0.1);
the quantile cutoff value is evaluated for each gene feature row independently, so that the row of the low expression level will not be wiped out entirely.
the input matrix object that the expression value which is less than or equals to the quantile cutoff of the corresponding gene feature row has been set to ZERO.