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[R] Implement new save raw in R. (#7571)

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This commit is contained in:
Jiaming Yuan
2022-01-22 20:55:47 +08:00
committed by GitHub
parent ef4dae4c0e
commit d262503781
7 changed files with 90 additions and 24 deletions
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16
R-package/src/xgboost_R.h
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@@ -209,11 +209,21 @@ XGB_DLL SEXP XGBoosterSaveModel_R(SEXP handle, SEXP fname);
XGB_DLL SEXP XGBoosterLoadModelFromRaw_R(SEXP handle, SEXP raw);
/*!
* \brief save model into R's raw array
* \brief Save model into R's raw array
*
* \param handle handle
* \return raw array
* \param json_config JSON encoded string storing parameters for the function. Following
* keys are expected in the JSON document:
*
* "format": str
* - json: Output booster will be encoded as JSON.
* - ubj: Output booster will be encoded as Univeral binary JSON.
* - deprecated: Output booster will be encoded as old custom binary format. Do now use
* this format except for compatibility reasons.
*
* \return Raw array
*/
XGB_DLL SEXP XGBoosterModelToRaw_R(SEXP handle);
XGB_DLL SEXP XGBoosterSaveModelToRaw_R(SEXP handle, SEXP json_config);
/*!
* \brief Save internal parameters as a JSON string