change type of _indexMap in PartitionDescriptor to fix issue with older Eigen versions

12 jobs for master in 23 minutes and 28 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Static Test
passed clang-format #839150
clang elsa linux

00:00:16

passed clang-tidy #839151
clang elsa linux

00:00:25

 
  Compile
passed build-clang8 #839154
clang elsa linux

00:00:19

passed build-cuda92 #839155
cuda gcc elsa linux

00:00:22

passed build-gcc9 #839153
gcc elsa linux

00:00:19

passed build-ubuntu #839152
elsa linux

00:00:19

 
  Test
passed test-clang8 #839158
clang elsa linux

00:03:24

passed test-cuda92 #839159
cuda gcc elsa linux

00:03:52

passed test-gcc9 #839157
gcc elsa linux

00:03:50

passed test-ubuntu #839156
elsa linux

00:03:35

 
  Coverage
passed test-coverage #839160
cuda gcc elsa linux

00:18:22

97.0%
 
  Docs
passed deploy-docs #839161
elsa-docs-deploy

00:00:23