Add model function #5844

Job	Run time
Julia 1 - ubuntu-latest-x86 - General;Benchmarks;FileFormats;Nonlinear	8m 15s
Julia 1.10 - ubuntu-latest-x64 - General;Benchmarks;FileFormats;Nonlinear	3m 59s
Julia 1 - ubuntu-latest-x86 - Bridges/Constraint	18m 39s
Julia nightly - ubuntu-latest-x64 - Bridges/General	19m 6s
Julia 1 - windows-latest-x64 - Test	17m 5s
Julia 1 - windows-latest-x64 - Bridges/General	17m 41s
Julia 1 - windows-latest-x64 - Bridges/Constraint	16m 56s
Julia nightly - ubuntu-latest-x64 - Bridges/Constraint	19m 10s
Julia 1 - windows-latest-x64 - General;Benchmarks;FileFormats;Nonlinear	8m 15s
Julia nightly - ubuntu-latest-x64 - Bridges/Objective;Bridges/Variable	8m 27s
Julia 1.10 - ubuntu-latest-x64 - Bridges/Constraint	8m 9s
Julia 1.10 - ubuntu-latest-x64 - Test	8m 1s
Julia 1.10 - ubuntu-latest-x64 - Bridges/General	12m 1s
Julia nightly - ubuntu-latest-x64 - Utilities	21m 24s
Julia nightly - ubuntu-latest-x64 - Test	15m 18s
Julia 1 - ubuntu-latest-x86 - Bridges/Objective;Bridges/Variable	8m 21s
Julia 1 - windows-latest-x64 - Bridges/Objective;Bridges/Variable	6m 4s
Julia 1.10 - ubuntu-latest-x64 - Utilities	12m 26s
Julia 1 - ubuntu-latest-x86 - Bridges/General	21m 32s
Julia 1.10 - ubuntu-latest-x64 - Bridges/Objective;Bridges/Variable	3m 1s
Julia nightly - ubuntu-latest-x64 - General;Benchmarks;FileFormats;Nonlinear	8m 12s
Julia 1 - ubuntu-latest-x86 - Test	17m 31s
Julia 1 - ubuntu-latest-x86 - Utilities	24m 50s
Julia 1 - windows-latest-x64 - Utilities	21m 41s
	5h 26m 4s

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