SciTools/iris — pull request #1147 by rhattersley (2014-05-30 10:36:48+00:00)
Title: Remove no-coord-system constraint from experimental.regrid_bilinear...()

This PR extends `iris.experimental.regrid_bilinear_rectilinear_src_and_grid()` to allow regridding when both the src and grid cubes have matching coordinate metadata but no coordinate system definitions (as per `iris.analysis.interpolate.regrid()`).