Mappers. Mappers everywhere
Mappers. Mappers everywhere

Adding more mappers for true upwind/downwind operations. 4 kinds:
1. Mean of UW/DW
2. Values in 2nd array from UW/DW in 1st
3. Boolean of which links in links_at_node are UW/DW
4. Arrays (nnodes, X) by ID of upwind/downwind_links_at_node

csherwood-usgs/landlab,landlab/landlab,RondaStrauch/landlab,amandersillinois/landlab,laijingtao/landlab,SiccarPoint/landlab,landlab/landlab,landlab/landlab,SiccarPoint/landlab,RondaStrauch/landlab,Carralex/landlab,amandersillinois/landlab,cmshobe/landlab,cmshobe/landlab,ManuSchmi88/landlab,laijingtao/landlab,ManuSchmi88/landlab,Carralex/landlab,Carralex/landlab,csherwood-usgs/landlab,ManuSchmi88/landlab,RondaStrauch/landlab,cmshobe/landlab