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Add Lebedev Spherical Integrator

Status: Open.

#472 In Hipparchus-Math/hipparchus;

· nkaikati opened on Sep 4, 2026

MathArrays.distance1(int[], int[]) returns negative distances for in-contract input

Status: Open.

#471 In Hipparchus-Math/hipparchus;

· ser10us opened on Aug 29, 2026

MultidimensionalCounter: unchecked int overflow makes getSize(), getCount() and the iterator silently wrong for in-contract input

Status: Open.

#470 In Hipparchus-Math/hipparchus;

· ser10us opened on Aug 29, 2026

DfpMath.splitPow / pow(Dfp,int): int overflow makes exponents ≥ 2^30 loop forever (exp/sinh/cosh/tanh of a large argument hangs)

Status: Open.

#465 In Hipparchus-Math/hipparchus;

· AviranAbady opened on May 20, 2026

Implement Information filter

feature

filtering

Status: Open.

#463 In Hipparchus-Math/hipparchus;

· BryanCazabonne opened on May 17, 2026

ComplexFormat.parse exhibits inconsistent behavior due to implicit comma skipping by NumberFormat

Status: Open.

#459 In Hipparchus-Math/hipparchus;

· yin-mao opened on Apr 24, 2026

FDistribution.inverseCumulativeProbability returns incorrect quantile (orders of magnitude error) for small degrees of freedom

Status: Open.

#458 In Hipparchus-Math/hipparchus;

· yin-mao opened on Apr 24, 2026

Test failures during building with Java 25: FastMathTest.checkMissingFastMathClasses:1542 FastMath should implement all StrictMath methods ==> expected: <true> but was: <false>

Status: Open.

#457 In Hipparchus-Math/hipparchus;

· Hanbing59 opened on Apr 8, 2026

Fixed wrong class naming of IndexedEigenValue

Status: Open.

#452 In Hipparchus-Math/hipparchus;

· Serrof opened on Feb 12, 2026

·  

5.0

Missing update of changes.xml for hipparchus-aggregator

Status: Open.

#451 In Hipparchus-Math/hipparchus;

· BryanCazabonne opened on Feb 8, 2026

Define constructor ComplexEigenDecomposition(FieldMatrix<Complex> matrix)

Status: Open.

#442 In Hipparchus-Math/hipparchus;

· axkr opened on Dec 31, 2025

Poor performance of DSCompiler and rebaser initialization

fieldAnything related to interface CalculusFieldAnything related to interface CalculusField

performance

Status: Open.

#423 In Hipparchus-Math/hipparchus;

· afvym opened on Oct 8, 2025