I am trying to run ai, aj = findn(triu(NA, 1)) and I am getting an error of function not defined UndefVarError: triu not defined Stacktrace: [1] top-level scope @ In[62]:2 [2] eval @ .\boot.jl:368 [inlined] [3] include_string(mapexpr::typeof(REPL.softscope), mod::Module, code::String, filenam…

For future readers: [image] Findn() function not found in Julia General Usage It looks like findn(A) was a function in quite old versions of Julia, which was deprecated in Julia 0.7 in favor of findall(!iszero, A). So, you should update your code to aij = findall(!iszer…

julia> using LinearAlgebra julia> triu triu (generic function with 11 methods)

Thanks. But now it says findn is not defined. Can you let me know how to find out the function is from which package? Julia’s error doesn’t give a clear description of the package to be installed.

UndefVarError: findn not defined Stacktrace: [1] top-level scope @ In[69]:1 [2] eval @ .\boot.jl:368 [inlined] [3] include_string(mapexpr::typeof(REPL.softscope), mod::Module, code::String, filename::String) @ Base .\loading.jl:1428

I guess the question is where did you find findn?

Consider this: you could string together an enormous number of combinations of letters that could potentially be Julia functions. Which package owns gldebd()? I should only expect that to be an actual function if I’ve implemented it myself or if I’ve read it somewhere, in which case that place shou…

Findn(triu()) in Julia

General Usage

digital_carver September 13, 2022, 6:47am 8

For future readers:

Topic		Replies	Views
Findn() function not found in Julia General Usage	3	358	September 13, 2022
REPL UndefVarError: tr function New to Julia linearalgebra , matrices	4	318	June 27, 2023
Findin function support New to Julia	2	3103	June 13, 2019
About triu error in time code General Usage	0	201	January 1, 2023
Error: find not defined New to Julia	6	5247	October 3, 2018

Findn(triu()) in Julia

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