gneiss: integer division or modulo by zero

[Nicholas_Bokulich]

Hi @cdl,
Check out this topic in the forum archive for troubleshooting support:

Integer division or modulo by zero Error

Hello, After running gneiss I identified two outliers by looking at the residual plot and also at the proportion plot. I wanted to remove them from the analysis because they are quite different values from the rest so I filtered those two samples from the table with: qiime feature-table filter-samples --i-table f-table.qza --m-metadata-file Mapping-file.tsv --p-where "SampleID IN ('1157B_FR900_T4', '1162B_FR900_T2')" --o-filtered-table gf-table.qza and then rerun gneiss, but when I run the re…

Sounds like this error usually occurs when your inputs contain too few samples and/or low abundance/variance features. You may want to filter your tables before using gneiss.

Good luck!