[#6733] Dimnames not stored in writeMM

Date:
2021-07-08 12:47 Priority:
3

State:
Closed

Submitted by:
Qiang Zhang (qzhang503) Assigned to:
Nobody (None)

Hardware:
None Product:
None

Operating System:
None Component:
None

Version:
None Severity:
None

Resolution:
Won't Fix

URL:

Summary:
Dimnames not stored in writeMM

Detailed description
data(KNex) Mat <- KNex$mm colnames(Mat) <- seq_len(ncol(Mat)) rownames(Mat) <- seq_len(nrow(Mat)) Mat@Dimnames MMfile <- file.path(tempdir(), "mmMM.mtx") writeMM(KNex$mm, file=MMfile) Mat2 <- readMM(MMfile) Mat2@Dimnames

Comments:

Message
Date: 2021-12-08 17:20 Sender: Martin Maechler Yes, the MatrixMarket format does not know the concept of row and column names. So this cannot be fixed (but should be documented).

Field	Old Value	Date	By
status_id	Open	2021-12-08 17:20	mmaechler
close_date	None	2021-12-08 17:20	mmaechler
Resolution	None	2021-12-08 17:20	mmaechler