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print CUTEst environment variables #226

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print CUTEst environment variables #226

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20 changes: 19 additions & 1 deletion src/CUTEst.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@ import Libdl.dlsym
# Only one problem can be interfaced at any given time.
global cutest_instances = 0

export CUTEstModel, sifdecoder, set_mastsif
export CUTEstModel, sifdecoder, set_mastsif, export_cutest_env

mutable struct CUTEstModel <: AbstractNLPModel{Float64, Vector{Float64}}
meta::NLPModelMeta{Float64, Vector{Float64}}
Expand Down Expand Up @@ -125,6 +125,24 @@ include("core_interface.jl")
include("julia_interface.jl")
include("classification.jl")

"""
export_cutest_env()

Print environment variables to add to the user's `~/.bashrc`
in order to use CUTEst as installed by CUTEst.jl from outside
Julia.
"""
function export_cutest_env(io::IO=stdout)
print(io, "# CUTEst settings: copy and paste the following into your ~/.bashrc\n#\n")
for var ∈ ("ARCHDEFS", "SIFDECODE", "CUTEST", "MYARCH", "MASTSIF")
print(io, "export $var=$(ENV["$var"])\n")
end
print(io, "export PATH=\${SIFDECODE}/bin:\${CUTEST}/bin:\${PATH}\n")
print(io, "run_sifdecoder() { bash -c \"export $(CUTEst_jll.LIBPATH_env)=$(CUTEst_jll.LIBPATH); source \$SIFDECODE/bin/sifdecoder \$@\"; }\n")
print(io, "#\n# to decode a problem, use run_sifdecoder followed by any options accepted by the decoder")
nothing
end

"""
set_mastsif()

Expand Down