keepset

QY/case9

power network problem sequence (14,454 nodes, 147,972 non-zeros)

npx keepset fetch ss-qy-case9

Nodes
14,454
Edges
147,972
Size
9.8 MiB

Fetch and preview this dataset on this page, or download the result as JSON. The command line fetches it without a browser.

Overview

Idss-qy-case9
Namespacesuitesparse/qy
Aliasescase9
Categorygraph/v1
Kindgraph
DomainPower Network Problem Sequence
LicenceCC-BY-4.0
Cataloguekeepset 1.33.0

Sources and provenance

#URLStatusRetrievedRead by recipePinned snapshotSHA-256
0https://www.cise.ufl.edu/research/sparse/MM/QY/case9.tar.gzlive2026-10-21yes
1https://sparse.tamu.edu/MM/QY/case9.tar.gzlive2026-02-16
2https://sparse.tamu.edu/RB/QY/case9.tar.gzlive2026-02-16
3https://sparse.tamu.edu/mat/QY/case9.tar.gzlive2026-02-16

Citations

Recipe

Source#0
Archivetar.gz
Membercase9/case9.mtx
Parser format"matrix-market"
Parser encoding"utf-8"

Crosswalk

keepset/topology to graph/v1, as a crossmap crosswalk.

RuleFromToDirection
movemetametaboth
movenodes[].idnodes[].idboth
moveedges[].sourceedges[].sourceboth
moveedges[].targetedges[].targetboth

Expected counts

Edges147,972
Nodes14,454

Properties

Components2
Connectedno
Cyclicyes
Density0.0007257
Directedno
Download bytes9.8 MiB
Edge types1
Heterogeneousno
Multigraphno
Node types1
Raw bytes0 B
Self loopsno
Weightedyes