class DMatrix extends AnyRef
Instance Constructors
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new DMatrix(handle: Long)
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new DMatrix(data: Array[Float], nrow: Int, ncol: Int, missing: Float)
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new DMatrix(data: Array[Float], nrow: Int, ncol: Int)
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new DMatrix(headers: Array[Long], indices: Array[Int], data: Array[Float], st: SparseType, shapeParam: Int)
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new DMatrix(headers: Array[Long], indices: Array[Int], data: Array[Float], st: SparseType)
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new DMatrix(dataPath: String)
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new DMatrix(iter: Iterator[LabeledPoint], cacheInfo: String)
Value Members
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final def !=(arg0: Any): Boolean
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final def ##(): Int
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final def ==(arg0: Any): Boolean
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final def asInstanceOf[T0]: T0
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def clone(): AnyRef
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def dispose(): Unit
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final def eq(arg0: AnyRef): Boolean
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def equals(arg0: Any): Boolean
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def finalize(): Unit
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def getBaseMargin(): Array[Float]
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final def getClass(): Class[_]
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def getHandle(): Long
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def getLabel(): Array[Float]
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def getWeight(): Array[Float]
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def hashCode(): Int
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final def isInstanceOf[T0]: Boolean
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final def ne(arg0: AnyRef): Boolean
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final def notify(): Unit
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final def notifyAll(): Unit
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def rowNum(): Long
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def saveBinary(filePath: String): Unit
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def setBaseMargin(baseMargin: Array[Array[Float]]): Unit
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def setBaseMargin(baseMargin: Array[Float]): Unit
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def setGroup(group: Array[Int]): Unit
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def setLabel(labels: Array[Float]): Unit
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def setWeight(weights: Array[Float]): Unit
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def slice(rowIndex: Array[Int]): DMatrix
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final def synchronized[T0](arg0: ⇒ T0): T0
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def toString(): String
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final def wait(): Unit
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final def wait(arg0: Long, arg1: Int): Unit
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final def wait(arg0: Long): Unit
Inherited from AnyRef
Inherited from Any