Use clearer input syntax for hexagonal lattice pitch #1654
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What is the change?
Added an option for a user to specify a hexagonal pitch directly:
Why is the change being made?
Previously, a user had to specify the triangular pitch using the
x
attribute oflatticePitch
, which is confusing because the pitch is not necessarily equal to thex
distance between two neighbors in a hex grid.https://github.com/terrapower/armi/blob/main/armi/reactor/grids/hexagonal.py#L152-L161
Fix 1284(fix for this issue pulled into a different PR, Fix some bugs in "corners up" Hex Grids #1649)Checklist
doc
folder.pyproject.toml
.