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[jvm-packages] Robust dmatrix creation (#1613)

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* add back train method but mark as deprecated

* robust matrix creation in jvm
This commit is contained in:
Nan Zhu
2016-09-26 13:35:04 -04:00
committed by GitHub
parent 915ac0b8fe
commit 37bc122c90
7 changed files with 197 additions and 20 deletions
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12
jvm-packages/xgboost4j/src/native/xgboost4j.h
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@@ -33,19 +33,19 @@ JNIEXPORT jint JNICALL Java_ml_dmlc_xgboost4j_java_XGBoostJNI_XGDMatrixCreateFro
/*
* Class: ml_dmlc_xgboost4j_java_XGBoostJNI
* Method: XGDMatrixCreateFromCSR
* Method: XGDMatrixCreateFromCSREx
* Signature: ([J[I[F[J)I
*/
JNIEXPORT jint JNICALL Java_ml_dmlc_xgboost4j_java_XGBoostJNI_XGDMatrixCreateFromCSR
(JNIEnv *, jclass, jlongArray, jintArray, jfloatArray, jlongArray);
JNIEXPORT jint JNICALL Java_ml_dmlc_xgboost4j_java_XGBoostJNI_XGDMatrixCreateFromCSREx
(JNIEnv *, jclass, jlongArray, jintArray, jfloatArray, jint, jlongArray);
/*
* Class: ml_dmlc_xgboost4j_java_XGBoostJNI
* Method: XGDMatrixCreateFromCSC
* Method: XGDMatrixCreateFromCSCEx
* Signature: ([J[I[F[J)I
*/
JNIEXPORT jint JNICALL Java_ml_dmlc_xgboost4j_java_XGBoostJNI_XGDMatrixCreateFromCSC
(JNIEnv *, jclass, jlongArray, jintArray, jfloatArray, jlongArray);
JNIEXPORT jint JNICALL Java_ml_dmlc_xgboost4j_java_XGBoostJNI_XGDMatrixCreateFromCSCEx
(JNIEnv *, jclass, jlongArray, jintArray, jfloatArray, jint, jlongArray);
/*
* Class: ml_dmlc_xgboost4j_java_XGBoostJNI