Try for IEEE754-precise poly2tri triangulation results - #4500

Merged

roystgnr merged 24 commits into

libMesh:develfrom

roystgnr:non_associative_poly2tri

Jul 30, 2026

Commits on Jul 17, 2026

Fix to allow package-specific CXXFLAGS in contrib/
roystgnr
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63eea51
Update ACSM to get IEEE754 flags
roystgnr
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e9b8f7d
Enable new IEEE754 enforcement flags
roystgnr
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f848715
Enforce IEEE754 for poly2tri calls
roystgnr
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ef5ac32
Re-bootstrap
roystgnr
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613c7a1
Try to get precise triangulations via pragmas
roystgnr
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cab1074

Commits on Jul 20, 2026

Update ACSM for older gcc support w/ IEEE754 flags
roystgnr
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9eb2bc8
Fix macro typo
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273dd72
Protect vs other compilers claiming __GNUC__
roystgnr
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d17e03c
Clearer preprocessor indenting
roystgnr
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7f0851b
Re-bootstrap
roystgnr
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d26afc7
Update ACSM for gcc 12 fix
roystgnr
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36cfd4c
Re-bootstrap
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ef37f43
Update ACSM for gcc version detection
roystgnr
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5b5c6b9
Re-bootstrap
roystgnr
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b93faf0

Commits on Jul 21, 2026

Fix pragma guards
roystgnr
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a286353

Commits on Jul 27, 2026

Put IEEE754 pragmas into their own headers
roystgnr
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61cf8dd
Re-bootstrap
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a7589bd
Don't forget comments for new header
roystgnr
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710d60b
Use new IEEE754 headers for poly2tri code
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8d038c2
Use IEEE754 for Face::quasicircumcenter()
roystgnr
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c261ac8
Ignore -Wunused-variable in 3rd party headers
roystgnr
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0648c87

Commits on Jul 28, 2026

Update ACSM for fixed nvc++ flags
roystgnr
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6fb8294
Re-bootstrap
roystgnr
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8f6f961