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[jvm-packages] Expose json formatted booster dumps (#2233) (#2234)

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* Change Booster dump from XGBoosterDumpModel to XGBoosterDumpModelEx

Allows exposing multiple formatting options of model dumping.
This commit is contained in:
ebernhardson
2017-04-29 20:23:09 -07:00
committed by Nan Zhu
parent c441d0916e
commit d3b866e3fd
5 changed files with 31 additions and 11 deletions
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6
jvm-packages/xgboost4j/src/native/xgboost4j.h
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@@ -217,11 +217,11 @@ JNIEXPORT jint JNICALL Java_ml_dmlc_xgboost4j_java_XGBoostJNI_XGBoosterGetModelR
/*
* Class: ml_dmlc_xgboost4j_java_XGBoostJNI
* Method: XGBoosterDumpModel
* Method: XGBoosterDumpModelEx
* Signature: (JLjava/lang/String;I[[Ljava/lang/String;)I
*/
JNIEXPORT jint JNICALL Java_ml_dmlc_xgboost4j_java_XGBoostJNI_XGBoosterDumpModel
(JNIEnv *, jclass, jlong, jstring, jint, jobjectArray);
JNIEXPORT jint JNICALL Java_ml_dmlc_xgboost4j_java_XGBoostJNI_XGBoosterDumpModelEx
(JNIEnv *, jclass, jlong, jstring, jint, jstring, jobjectArray);
/*
* Class: ml_dmlc_xgboost4j_java_XGBoostJNI