keepset

FlowIPM22/Spielman_k500

undirected weighted graph (41,792,002 nodes, 125,627,004 non-zeros)

npx keepset fetch ss-flowipm22-spielman-k500

Nodes
41,792,002
Edges
125,627,004
Size
474 B

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

Overview

Idss-flowipm22-spielman-k500
Namespacesuitesparse/flowipm22
Aliasesspielman-k500
Categorygraph/v1
Kindgraph
DomainUndirected Weighted Graph
LicenceCC-BY-4.0
Cataloguekeepset 1.33.0

Sources and provenance

#URLStatusRetrievedRead by recipePinned snapshotSHA-256
0https://sparse.tamu.edu/MM/FlowIPM22/Spielman_k500.tar.gzlive2026-02-16yes
1https://sparse.tamu.edu/RB/FlowIPM22/Spielman_k500.tar.gzlive2026-02-16
2https://sparse.tamu.edu/mat/FlowIPM22/Spielman_k500.tar.gzlive2026-02-16

Citations

Recipe

Source#0
Archivetar.gz
MemberSpielman_k500/Spielman_k500.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

Edges125,627,004
Nodes41,792,002

Properties

Components1
Connectedyes
Cyclicyes
Density9.586e-8
Directedno
Download bytes474 B
Edge types1
Heterogeneousno
Multigraphno
Node types1
Raw bytes0 B
Self loopsno
Weightedyes