Try our new documentation site.


GRBwritebatchjsonsolution

int GRBwritebatchjsonsolution ( GRBbatch *batch,
    const char* filename )

This function returns the stored solution of a completed batch request from a Cluster Manager. The solution is returned in a gzip-compressed JSON file. The file name you provide must end with a .json.gz extension. The JSON format is described in the JSON solution format section. Note that for this call to succeed, the status of the batch request must be COMPLETED. Note further that the result file stored Cluster Manager side must be gzip-compressed and exactly one result file should be associated with this batch; for batches submitted programmatically through the API both will be the case. Please refer to the Batch Status Codes section for further details.

Return value:

A non-zero return value indicates that a problem occurred while writing the JSON solution string into the given filename. Refer to the Error Code table for a list of possible return values. Details on the error can be obtained by calling GRBgeterrormsg.

Arguments:

batch: The batch request from qhere to query its solution.

filename: The name of the file in which to store the JSON solution. It must be a file name ending with the .json.gz extension.

Example usage:

      /* save solution into a file */
      error = GRBwritebatchjsonsolution(batch, "batch-sol.json.gz");
      if (error) goto QUIT;

Try Gurobi for Free

Choose the evaluation license that fits you best, and start working with our Expert Team for technical guidance and support.

Evaluation License
Get a free, full-featured license of the Gurobi Optimizer to experience the performance, support, benchmarking and tuning services we provide as part of our product offering.
Academic License
Gurobi supports the teaching and use of optimization within academic institutions. We offer free, full-featured copies of Gurobi for use in class, and for research.
Cloud Trial

Request free trial hours, so you can see how quickly and easily a model can be solved on the cloud.

Search