Export MEX Expression Matrix

For export in MEX format, a number of options can be specified (figure 3.4):

Image exporter_mex
Figure 3.4: Options for export of expression matrix in Mex format.

The export outputs barcodes, features, and expressions to barcodes.tsv, features.tsv, and matrix.mtx, respectively. If the matrix is an Expression Matrix with spliced and unspliced counts (Image expr_matrix_spliced_unspliced_16_n_p), two additional files are produced containing spliced (spliced.mtx) and unspliced (unspliced.mtx) counts.