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This dollar command freezes all values of the named parameters not allowing modification but still allowing their use in model calculation (.. commands when models are set up) in a privacy setting.
$protect item1 item2
or
$protect all
Notes:
| • | A list of items follows $protect and results in multiple items being protected. |
| • | While the statement example above lists two items one, two or many more can be listed. |
| • | The word ALL can also be used to protect all items. |
| • | Appendix H of the GAMS Users Guide elaborates. |
| • | The protection only takes effect in the restart files. |
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