faer

faer is used at run time in 57 crates (of which 13 optionally). It is a direct run-time dependency in 38 crates. It's used only as a dev dependency in 4 crates (of which 3 directly).

Number of dependers	faer version	Downloads/month
10	0.22.6	2.9K
17	0.21.9	4.9K
1	0.21.8	1.1K
18	0.20.2	1.4K
12	0.19.4	14K
1	0.17.1	64
1	0.16.0	600
1	0.15.0	0

Depender (with downloads and own rev deps)			faer version
13K	8	faer-ext		^0.22.0
16K	4	extendr-api	optional	^0.20
11K	5	clarabel	optional	^0.21
2.1K		RustedSciThe		^0.21.7
2.0K		lmutils		^0.22
850		pmcore		^0.21.8
800	2	baby_shark		^0.22.4
650	2	kornia-3d		^0.20.1
390		moors		^0.21.9
320		rabitq		^0.19
300		camera-intrinsic-calibration		^0.21.9
300	1	diffsol		^0.21.7
270		odesign		=0.21.8
260	1	faer_gmres		^0.22.4
1.1K	1	gmt_dos-clients_crseo	optional	^0.16.0
200	1	olympian		^0.21
190		nuts-rs		^0.21.4
170	3	tiny-solver		^0.22.4
170		factrs		^0.20.2
130	2	aprilgrid		^0.22.4
110		signtensors		^0.20.1
110		jyafn		^0.19.1
		npcore		^0.15.0
		tinylearn		^0.21.9
	4	sophus_opt		^0.20.1
		kornia-icp		^0.20.1
		camera-intrinsic		^0.19.4
	2	nox		^0.19.1
		gathers		^0.19.4
		raddy-ad		^0.20.1
		raddy		^0.20.1
440	1	single_algebra	optional	^0.20.1
260	22	matio-rs	optional	^0.21.7
250	4	rstsr-core	optional	^0.19
200	2	linalg-traits	optional	^0.21.7
110	1	sundials	optional	^0.19
	1	cu-spatial-payloads	optional	^0.21.7
	2	dyntri-core	optional	^0.21.7
21K	1	nano-gemm	dev	^0.17
1.8K	1	private-gemm-x86	dev	^0.21.9
180		numdiff	dev	^0.21.7