Hi Jason,
There are two possible reasons for this problem.
The number of chromosomes contained in 'hg19.chrom.sizes' file is inconsistent with the number of hi-c matrix files;
For example:
The example of reference Genome length file:
chr9 141213431
chr13 115169878
And the path of input matrix file is as follows:
---Intra_matrix
----K562_50Kb_chr9_chr9.matrix.txt
----K562_50Kb_chr13_chr13.matrix.txt
---Inter_matrix
----K562_50Kb_chr9_chr13.matrix.txt
For the running command you provided, we require that the hic matrix file be named “hcc1954_(binSize//1000)kb_chr_ chr*_matrix.txt“.
I hope my answer can help you. If you have any questions, please let me know.
mycode: HiSV --inter_hic HiSV_test_data/hcc1954/Inter_matrix --intra_hic HiSV_test_data/hcc1954/Intra_matrix --ref test_HiSV/hg19.chrom.sizes --name hcc1954 --cores 20 --output HiSV_test_data/hcc1954/result --cutoff 0.6