add sparse option and a heuristic for using it in symmetry analysis

19 jobs for v1.4.0rc1 in 42 minutes and 41 seconds (queued for 2 seconds)
latest
Status Name Job ID Coverage
  Build Env
manual build-env:conda #52156
allowed to fail manual
manual build-env:debian #52155
allowed to fail manual
manual build-env:default #52157
allowed to fail manual
manual build-env:ubuntu #52154
allowed to fail manual
 
  Build
passed build:debian #52159

00:02:26

passed build:latest #52162

00:02:11

passed build:no-extras #52161

00:02:00

passed build:stable #52160

00:02:01

passed build:ubuntu #52158

00:02:16

 
  Test
passed build PDF documentation #52171

00:05:00

passed build documentation #52170

00:04:36

failed check for broken links in doc #52172
allowed to fail

00:01:25

passed check for dependencies installed #52164

00:00:25

passed check whitespace style #52163

00:00:28

passed test:debian #52168

00:32:58

passed test:latest #52169

00:40:14

passed test:no-extras #52166

00:35:22

passed test:stable #52165

00:38:31

passed test:ubuntu #52167

00:34:49

 
Name Stage Failure
failed
check for broken links in doc Test
(line   39) ok        http://www.numpy.org/
writing output... [100%] tutorial/superconductors


build finished with problems, 156 warnings.
make: *** [linkcheck] Error 1
Makefile:119: recipe for target 'linkcheck' failed
make: Leaving directory '/builds/kwant/kwant/doc'
ERROR: Job failed: exit code 1