Topics tagged matrix

Topic	Replies	Views	Activity
Finding all the eigenvalues of a sparse matrix? Numerics linearalgebra , sparse , eigenvalues , matrix	25	791	July 18, 2024
Indexing array with a matrix and scalar General Usage indexing , tullio , matrix	9	171	July 10, 2024
Simple CUDA kernel on matrix slower than running GPU GPU gpu , cuda , matrix	8	446	June 3, 2024
Jordan norm in julia Numerics question , linearalgebra , matrix	6	272	May 23, 2024
How to convert a thread-parallelized code into a core-parallelized code? Julia at Scale multithreading , linearalgebra , distributed , threads , matrix	3	269	May 19, 2024
Why does rand(Complex{Float64},N,N) always host a large eigenvalue? Statistics eigenvalues , matrix	5	185	May 17, 2024
Matrix inside Matrix in Julia General Usage matrix	10	546	April 25, 2024
How to construct a matrix of gradients depending on nodal locations in gridap Numerics matrices , gridap , gradient , matrix	0	135	April 19, 2024
How to extract the upper/lower triangular matrix values except the diagonal? Statistics matrix	4	240	April 15, 2024
How to transpose Matrix{Any} that contains strings? New to Julia question , matrix	3	204	April 4, 2024
Using Luxor.Table to visualize Julia 2D matrix results in transposed view General Usage tables , luxor , matrix	1	157	April 4, 2024
How can I use NonlinearSolve.jl with matrix functions? Optimization (Mathematical) question , optimization , nonlinear , nonlinearsolve , matrix	8	265	April 2, 2024
Sorting matrix according to the first column General Usage sorting , matrix	12	426	March 28, 2024
Can't concatenate a matrix to `Any[]` horizontally General Usage question , matrix	9	213	March 26, 2024
How to define a new matrix type? New to Julia question , type , struct , matrix	2	262	March 25, 2024
Efficient dataframe operations [unclear task] Statistics matrix	2	209	March 21, 2024
Fastest matrix multiplication General Usage mkl , linearalgebra , matrix	20	925	February 19, 2024
Get indices of unique rows in 2D array General Usage indexing , matrix	12	256	January 25, 2024
[ANN] LengthFreeStaticMatrices.jl - drop length parameters for static matrices Package Announcements staticarrays , matrix	2	636	January 16, 2024
How to improve performance in a function that repeatedly defines and multiplies matrices Julia at Scale performance , parallel , linearalgebra , complex-numbers , matrix	64	1515	January 6, 2024
Swap cols/rows of a matrix General Usage matrix	15	6438	January 5, 2024
How to build a matrix where each element is a vector General Usage array , matrix	4	214	December 15, 2023
Which algorithm does Julia use for matrix QR decomposition? New to Julia factorization , matrix	5	440	December 13, 2023
Looking for assistance with maintaining NormalForms.jl Package Announcements linearalgebra , factorization , maintenance-request , matrix	2	508	November 27, 2023
Create data frame using values from vector as columns General Usage dataframes , reshaping , matrix	6	399	October 26, 2023
Conversion from string to matrix General Usage parsing , complex-numbers , matrix	3	398	October 18, 2023
Most performant way to perform matrix and vector calculations in a function Performance question , performance , speed-optimization , matrix	5	436	October 9, 2023
Binary reading and matrix allocations: most performant way? Performance binaryio , matrix	3	302	October 1, 2023
Avoiding intermediate vector allocations in matrix to scalar computations Performance memory-allocation , matrix	6	374	September 20, 2023
Speeding up matrix exponential and matrix multiplication Performance question , speed-optimization , matrix	58	1642	August 1, 2023