Fix cube-arith possible problem in 'pearsonr'.#3621

Merged

stephenworsley merged 2 commits intoSciTools:masterfrom

pp-mo:anc_safe_pearsonr

Dec 20, 2019

Commits on Dec 20, 2019

Make '_ones_like' internal to 'pearsonr', and have it discard additional dim-metas.
pp-mo
committed
Set 'smaller_shape' before cube_2 may change.
pp-mo
committed