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ResInsight/ApplicationLibCode/ProjectDataModel/Completions
Kristian Bendiksen 6357cef1ab #14334 Fix formation dip sign when aligning fracture with formation dip
The sign of the projected formation direction vector flips with the fracture
direction normal, which follows the well drilling direction, while the fracture
azimuth defining the dip rotation in RimFracture::transformMatrix() is only
defined mod 180 degrees. Canonicalize the formation direction against the
fracture azimuth direction before computing the dip, so a positive dip means
the formation descends toward the azimuth direction.

Restore std::abs() in calculateFormationDipFromHorizontal() so the StimPlan
model formation dip (BedDipDeg in the Asymmetric FRK export) keeps the
non-negative convention from #8877.
2026-07-13 14:34:17 +02:00
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