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More Gaussian Quadrature Methods - #1517

Merged

NAThompson merged 61 commits into

boostorg:developfrom

JacobHass8:orthogonal-polynomial

Oct 24, 2026

Merged

More Gaussian Quadrature Methods#1517
NAThompson merged 61 commits into
boostorg:developfrom
JacobHass8:orthogonal-polynomial

Commits on Oct 7, 2026
- Clean up redundant code
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  committed
  713370d
- Changed naming convention
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  committed
  d673e9e
- Added file
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  committed
  2f8fce3
- Created orthonormal polynomial class
  JacobHass8
  committed
  fe75f99
- Added orthogonal_polynomial header
  JacobHass8
  committed
  0bcea3e
- Got laguerre polynomials working correctly
  JacobHass8
  committed
  d0132aa
- Added some hermite tests
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  committed
  3004421
- Added large hermite tests
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  committed
  f59811c
- Added initial laguerre tests
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  committed
  965a6ed
- Added hermite error handling/policies
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  committed
  c191461
- Added laguerre policies
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  committed
  feb9be9
- Added robust errors for hermite_zeros
  JacobHass8
  committed
  4cbe4b6
- Added robust laguerre testing
  JacobHass8
  committed
  3cc7f5a
- Added laguerre real concept
  JacobHass8
  committed
  953c984
- Deleted spurious files
  JacobHass8
  committed
  f4a2c8f
- Fixed namespace issues
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  committed
  0b9e360
Commits on Oct 8, 2026
- Added Laguerre quadrature
  JacobHass8
  committed
  339354d
Commits on Oct 9, 2026
- Added gauss_laguerre testing and bug fixes
  JacobHass8
  committed
  ae8d12f
Commits on Oct 12, 2026
- Merge branch 'develop' into orthogonal-polynomial
  JacobHass8
  authored
  5cf606a
Commits on Oct 16, 2026
- Merge branch 'develop' into orthogonal-polynomial
  JacobHass8
  authored
  004d0e8
- Applied remainder of merge
  JacobHass8
  committed
  be972dd
- First pass at jacobi polynomials
  JacobHass8
  committed
  6962fd1
Commits on Oct 19, 2026
- N=10 jacobi zeroes test
  JacobHass8
  committed
  3c35301
- Added Jacobi special test cases
  JacobHass8
  committed
  191068f
- Fixed namespace issues
  JacobHass8
  committed
  e1a1e03
- Loosened test criteria
  JacobHass8
  committed
  2ff900a
Commits on Oct 20, 2026
- More test loosening
  JacobHass8
  committed
  dc5172c
- Renamed files
  JacobHass8
  committed
  3a75aca
- First implementation of jacobi
  JacobHass8
  committed
  985cdf6
- Jamfile test renaming
  JacobHass8
  committed
  5601c87
Commits on Oct 21, 2026
- More tolerance changes
  JacobHass8
  committed
  43a6941
- Added gauss-jacobi tests
  JacobHass8
  committed
  9649f68
Commits on Oct 22, 2026
- Relaxed tolerances
  JacobHass8
  committed
  43ac9ce
- More tolernce adjustment
  JacobHass8
  committed
  3792dba
- Added laguerre eigen tests
  JacobHass8
  committed
  1a99057
- Added jacobi eigen testing
  JacobHass8
  committed
  eb605c9
Commits on Oct 23, 2026
- Condensed overflow warnings
  JacobHass8
  committed
  7d3f9fb
- Estimate Gauss quadrature errors with Laurie's anti-Gauss rule
  
  NAThompson
  and
  claude
  committed
  8db1c20
- Take the error estimate as integrate(f, error, pL1), like gauss_kronrod
  
  NAThompson
  and
  claude
  committed
  0897915
- Add generalized Gauss-Laguerre quadrature for x^alpha exp(-x)
  
  NAThompson
  and
  claude
  committed
  d0989f3
- Return NaN for an invalid alpha without raising a second error
  
  NAThompson
  and
  claude
  committed
  0bf1d12
- Build the anti-Gauss rules in the constructors, so integrate is const
  
  NAThompson
  and
  claude
  committed
  91ccce5
- Share one anti-Gauss error helper across Hermite, Laguerre and Jacobi
  
  NAThompson
  and
  claude
  committed
  7cad9ec
- Polish Laguerre zeros and weights with a compensated recurrence
  
  NAThompson
  and
  claude
  committed
  d150192
- Name Real in two_sum_error, for expression-template types
  
  NAThompson
  and
  claude
  committed
  2e0e2fe
- Estimate errors with nodes on the Jacobi endpoints, and fix SYCL
  
  NAThompson
  and
  claude
  committed
  5a42b62
- Skip SYCL long double zeros tests, and the rounding-level Chebyshev check
  
  NAThompson
  and
  claude
  committed
  64c7a1b
- Removed unsigned N nan checking
  JacobHass8
  committed
  637c496
- Added throw guards
  JacobHass8
  committed
  058a4e4
- Added explicit throw policy for sycl
  JacobHass8
  committed
  e70a063
- Changed no exceptions macro
  JacobHass8
  committed
  74555be
Commits on Oct 24, 2026
- Make the anti-Gauss nodes and weights of gauss_jacobi public
  
  NAThompson
  and
  claude
  committed
  36f460c
- Bind gauss_laguerre and gauss_jacobi in the nanobind layer
  
  NAThompson
  and
  claude
  committed
  b9727f2
- Check alpha, beta > -1 in gauss_jacobi; expose Laguerre anti-Gauss rule
  
  NAThompson
  and
  claude
  committed
  74f6f5d
- Add integrate_averaged; integrate returns the Gauss rule only
  
  NAThompson
  and
  claude
  committed
  9ff0eea
- nanobind: integrate_averaged and runtime-n Gauss rules
  
  NAThompson
  and
  claude
  committed
  eacc1b8
- Gauss and anti-Gauss rules in O(N) by Glaser-Liu-Rokhlin
  
  NAThompson
  and
  claude
  committed
  ab1b231
- Add the DOI of Glaser, Liu and Rokhlin to the Gauss-Hermite references
  
  NAThompson
  and
  claude
  committed
  32ae441
- Fix float GLR fallback, std::abs in anti-Gauss weight, derivative test tolerance
  
  NAThompson
  and
  claude
  committed
  629ff85
- Move the polynomial families into the quadrature headers
  
  NAThompson
  and
  claude
  committed
  775fdd4
- Return the series ratios by value: push_back can invalidate a reference
  
  NAThompson
  and
  claude
  committed
  2935282

Commits

Commits on Oct 7, 2026

Commits on Oct 8, 2026

Commits on Oct 9, 2026

Commits on Oct 12, 2026

Commits on Oct 16, 2026

Commits on Oct 19, 2026

Commits on Oct 20, 2026

Commits on Oct 21, 2026

Commits on Oct 22, 2026

Commits on Oct 23, 2026

Commits on Oct 24, 2026