Implemented directional variograms for `unstructured`#87

Merged

MuellerSeb merged 15 commits intoGeoStat-Framework:direct-variofrom TobiasGlaubach:master

Nov 6, 2020

+457-29

Commits on Apr 27, 2020

implemented a prototype for the unstructured function with angles.
TobiasGlaubach
committed

Commits on May 2, 2020

Commits on May 9, 2020

Commits on May 14, 2020

changed default angle tolerance to 25deg
TobiasGlaubach
committed

Commits on Jun 2, 2020

added option to also return the counts (number of pairs) from unstructured
TobiasGlaubach
committed

Commits on Jun 8, 2020

implemented a meaningful test for 2d variogram estimation
TobiasGlaubach
committed

Commits on Jun 9, 2020

Commits on Nov 5, 2020

Commits on Nov 6, 2020