Description Usage Arguments Value
We want to keep only those rows / cols that have many values above some threshold.
1 | filter_nonzero(X, a = 20, q = 0.9)
|
X |
A matrix whose rows want to filter. |
a |
The threshold expression value. |
q |
A quantile for the number of samples above the threshold, determining which samples we keep. So, only samples with many samples above a will be returned. |
ix The indices for the rows to keep.
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