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Does sortIndices() improve performance in sparse matrix multiplication?

Status: Open.

#206 In lessthanoptimal/ejml;

· Arjun-Siva opened on Nov 26, 2025

SymmetricQrAlgorithm_DDRM fails to complete within maxIterations

Status: Open.

#205 In lessthanoptimal/ejml;

· andbaggio opened on Oct 20, 2025

LU Decomposition failure

Status: Open.

#202 In lessthanoptimal/ejml;

· hrkalona opened on Oct 15, 2024

Inefficient MatrixVectorMult_DDRM.innerProduct

Status: Open.

#201 In lessthanoptimal/ejml;

· audetto opened on Sep 23, 2024

Eigenvectors of replicated eigenvalues

Status: Open.

#200 In lessthanoptimal/ejml;

· gcasale opened on Sep 5, 2024

need the eigen vector of the complex matrix, similar to python numpy eig?

Status: Open.

#199 In lessthanoptimal/ejml;

· ztx8511 opened on Jul 19, 2024

Different result for pseudo-inverse matrix compared to Numpy

Status: Open.

#198 In lessthanoptimal/ejml;

· elect86 opened on Jun 28, 2024

Significant performance degradation for matrix multiplication compared to ND4J for bigger matrices

Status: Open.

#197 In lessthanoptimal/ejml;

· anatoliy-balakirev opened on Mar 12, 2024

Request to Support Arithmetic Operations on Matrices of Different Sizes

Status: Open.

#195 In lessthanoptimal/ejml;

· VestOfHolding opened on Aug 9, 2023

Propose to add a double[][] convenience method to convert back from DMatrixRMaj

Feature Request

Status: Open.

#193 In lessthanoptimal/ejml;

· ee08b397 opened on Jun 28, 2023

Single location to call Procedural API for all matrix types and automatic concucurrency

DiscussNeeds additional discussionNeeds additional discussion

enhancement

Status: Open.

#179 In lessthanoptimal/ejml;

· lessthanoptimal opened on Feb 11, 2023

Benchmarking EJML vs Numpy / Pytorch

Status: Open.

#178 In lessthanoptimal/ejml;

· brr53 opened on Feb 1, 2023