apache / commons-mathContributors

Zoomable circles (number of contributors per file): 30 days | 90 days | 6 months | past year | all time

Files with only one contributor are shown as grey.

Recent Contributors (4 = 3 veterans + 1 rookie)

Contributed in past 6 months (a rookie = the first contribution in past year)

Past 30 days (1):

Past 31 to 90 days (2):

Past 91 to 180 days (1):

Historical Contributors (82)

Last contributed more than 6 months ago

Contributors Matrix (Per Month)

	Commits (3m)	Commit Days	1	1	3	2	1	2	1	2	2	2	6	-	2	3	1	-	2	1	1	3	1	-	2	2	3
gilleseran@gmail.com	3	149				-			-				-	-			-	-						-
garydgregory@gmail.com	5	9	-	-			-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-
aherbert@apache.org	1	38	-	-			-	-	-	-				-	-			-	-	-	-		-	-		-
cdecatheu@hey.com	-	1	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
sebb@apache.org	-	111	-	-	-	-	-	-			-	-		-	-	-	-	-		-	-	-	-	-	-	-	-
milind@milindmantri.com	-	1	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-
arturobernalg@gmail.com	-	8	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-		-	-	-	-
142304+nhojpatrick@users.noreply.github.com	-	3	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-	-	-
maks.schoolforvv@gmail.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-	-
alessandro.moscatelli@live.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-		-	-	-	-	-	-	-	-	-	-	-
mkwidzinski@atlassian.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-		-
tszsumng90@gmail.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
amar.om1994@gmail.com	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
samy.badjoudj@gmail.com	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
milos.gligoric@gmail.com	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
abhyankar.chaubey@gmail.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
d.dontsov@gmail.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
xint5@illinois.edu	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
samritchie@google.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
allon@synopsys.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
r08922129@csie.ntu.edu.tw	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
mohdev@rezaei.cc	-	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
peteralfredlee@gmail.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
xenoamess@gmail.com	-	5	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
bsharma@rccl.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
chentao@qq.com	-	6	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
gilles@harfang.homelinux.org	-	41	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
a.herbert@sussex.ac.uk	-	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
kinow@users.noreply.github.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
meawoppl@gmail.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
gardgregory@gmail.com	-	6	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
maximilian.schamschula@chello.at	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
theophile.charmont@ensimag.grenoble-inp.fr	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
lee@bigml.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
erans@apache.org	-	585	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
adrian-sw@aporter.org	-	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
matt.juntunen@hotmail.com	-	12	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
hangpark@kaist.ac.kr	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
chtompki@gmail.com	-	6	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ray@decampo.org	-	7	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
brunodepaulak@yahoo.com.br	-	4	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
kexin.xie@salesforce.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
dfinkel@coldlight.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
christoph.dibak@ipvs.uni-stuttgart.de	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ggregory@apache.org	-	6	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
christopher.tompkins@capitalone.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
artem@bargr.net	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
thomas.neidhart@gmail.com	-	42	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
phil.steitz@gmail.com	-	36	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
otmar.ertl@gmail.com	-	12	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ebourg@apache.org	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
luc@orekit.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ericbarnhill@protonmail.ch	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
evan.ward@nrl.navy.mil	-	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
luc@apache.org	-	586	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
eric.prescottgagnon@jda.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
dbrosius@mebigfatguy.com	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
a@a.a	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
beneritter@gmail.com	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
tn@tn-desktop.(none)	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
hank@applieddefense.com	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ole.ersoy@gmail.com	-	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
tn@apache.org	-	156	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
psteitz@apache.org	-	441	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
evanward@apache.org	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
dbrosius@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
olamy@apache.org	-	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
celestin@apache.org	-	152	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
mikl@apache.org	-	9	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
danielsh@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
gregs@apache.org	-	8	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
bayard@apache.org	-	18	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
niallp@apache.org	-	26	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
dimpbx@apache.org	-	7	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
billbarker@apache.org	-	41	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
brentworden@apache.org	-	47	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
rahul@apache.org	-	4	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
brett@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
mbenson@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
rdonkin@apache.org	-	5	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
pietsch@apache.org	-	9	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
dion@apache.org	-	2	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
dirkv@apache.org	-	3	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
mdiggory@apache.org	-	56	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
tobrien@apache.org	-	26	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
scolebourne@apache.org	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

1 contributor (2 commit):

#	Contributor	First Commit	Latest Commit	Commits Count	File Updates (per extension)
1.	gilleseran@gmail.com	2020-03-10	2023-08-05	2 (100%)	xml (3)

3 contributors (9 commits):

#	Contributor	First Commit	Latest Commit	Commits Count	File Updates (per extension)
1.	garydgregory@gmail.com	2018-05-15	2023-06-24	5 (55%)	java (6), xml (4), md (1)
2.	gilleseran@gmail.com	2020-03-10	2023-08-05	3 (33%)	xml (4), java (3)
3.	aherbert@apache.org	2019-06-17	2023-06-02	1 (11%)	java (1)

Contributor Dependencies

A contributor dependency is detected if two contributors have changed the same files in the past 90 days.

Contributor Dependencies via Shared Files

- show contributor dependencies 2D graph
- open 3D force graph
- open 3D force graph (including all files)
- open 3D force graph (including only shared files)

	Contributor 1	Contributor 2	# shared files
1.	gilleseran@gmail.com	garydgregory@gmail.com	2 shared files pom.xml src/changes/changes.xml

Most Connected Contributors

	Contributor	# connections	# commits
1.	garydgregory@gmail.com	1	5
2.	gilleseran@gmail.com	1	3
3.	aherbert@apache.org	0	1

C-median: 1.0

A half of the contributors has more than 1.0 connections, and a half has less than this number.

C-mean: 1.0

An average number of connections a contributor has with other contributors.

C-index: 1.0

There are 1.0 contributors with 1.0 or more connections.

4 contributors (18 commits):

#	Contributor	First Commit	Latest Commit	Commits Count
1.	gilleseran@gmail.com	2020-03-10	2023-08-05	9 (50%)
2.	garydgregory@gmail.com	2018-05-15	2023-06-24	5 (27%)
3.	aherbert@apache.org	2019-06-17	2023-06-02	3 (16%)
4.	cdecatheu@hey.com	2023-03-04	2023-03-04	1 (5%)

Contributor Dependencies

A contributor dependency is detected if two contributors have changed the same files in the past 180 days.

Contributor Dependencies via Shared Files

- show contributor dependencies 2D graph
- open 3D force graph
- open 3D force graph (including all files)
- open 3D force graph (including only shared files)

	Contributor 1	Contributor 2	# shared files
1.	gilleseran@gmail.com	garydgregory@gmail.com	3 shared files
2.	gilleseran@gmail.com	aherbert@apache.org	1 shared file pom.xml
3.	garydgregory@gmail.com	aherbert@apache.org	1 shared file pom.xml
4.	cdecatheu@hey.com	gilleseran@gmail.com	1 shared file

Most Connected Contributors

	Contributor	# connections	# commits
1.	gilleseran@gmail.com	3	9
2.	garydgregory@gmail.com	2	5
3.	aherbert@apache.org	2	3
4.	cdecatheu@hey.com	1	1

C-median: 2.0

A half of the contributors has more than 2.0 connections, and a half has less than this number.

C-mean: 2.0

An average number of connections a contributor has with other contributors.

C-index: 2.0

There are 2.0 contributors with 2.0 or more connections.

9 contributors (131 commits):

#	Contributor	First Commit	Latest Commit	Commits Count
1.	aherbert@apache.org	2019-06-17	2023-06-02	67 (51%)
2.	gilleseran@gmail.com	2020-03-10	2023-08-05	42 (32%)
3.	142304+nhojpatrick@users.noreply.github.com	2020-10-11	2022-10-21	7 (5%)
4.	garydgregory@gmail.com	2018-05-15	2023-06-24	6 (4%)
5.	sebb@apache.org	2009-01-31	2023-02-03	4 (3%)
6.	arturobernalg@gmail.com	2021-04-12	2022-10-25	2 (1%)
7.	cdecatheu@hey.com	2023-03-04	2023-03-04	1 (<1%)
8.	milind@milindmantri.com	2022-10-27	2022-10-27	1 (<1%)
9.	maks.schoolforvv@gmail.com	2022-08-19	2022-08-19	1 (<1%)

Contributor Dependencies

A contributor dependency is detected if two contributors have changed the same files in the past 365 days.

Contributor Dependencies via Shared Files

- show contributor dependencies 2D graph
- open 3D force graph
- open 3D force graph (including all files)
- open 3D force graph (including only shared files)

	Contributor 1	Contributor 2	# shared files
1.	aherbert@apache.org	gilleseran@gmail.com	39 shared files
2.	aherbert@apache.org	garydgregory@gmail.com	11 shared files
3.	arturobernalg@gmail.com	aherbert@apache.org	7 shared files
4.	gilleseran@gmail.com	garydgregory@gmail.com	5 shared files
5.	arturobernalg@gmail.com	gilleseran@gmail.com	1 shared file
6.	arturobernalg@gmail.com	garydgregory@gmail.com	1 shared file
7.	aherbert@apache.org	sebb@apache.org	1 shared file .github/workflows/coverage.yml
8.	maks.schoolforvv@gmail.com	gilleseran@gmail.com	1 shared file
9.	aherbert@apache.org	cdecatheu@hey.com	1 shared file
10.	cdecatheu@hey.com	gilleseran@gmail.com	1 shared file
11.	aherbert@apache.org	milind@milindmantri.com	1 shared file src/site/xdoc/userguide/stat.xml
12.	milind@milindmantri.com	gilleseran@gmail.com	1 shared file src/site/xdoc/userguide/stat.xml

Most Connected Contributors

	Contributor	# connections	# commits
1.	aherbert@apache.org	6	67
2.	gilleseran@gmail.com	6	42
3.	garydgregory@gmail.com	3	6
4.	arturobernalg@gmail.com	3	2
5.	cdecatheu@hey.com	2	1
6.	milind@milindmantri.com	2	1
7.	sebb@apache.org	1	4
8.	maks.schoolforvv@gmail.com	1	1
9.	142304+nhojpatrick@users.noreply.github.com	0	7

C-median: 2.5

A half of the contributors has more than 2.5 connections, and a half has less than this number.

C-mean: 3.0

An average number of connections a contributor has with other contributors.

C-index: 3.0

There are 3.0 contributors with 3.0 or more connections.