## Uses of Class
org.apache.sysds.runtime.functionobjects.ValueFunction

- Packages that use ValueFunction
  Package | Description
  --- | ---
  org.apache.sysds.runtime.codegen |
  org.apache.sysds.runtime.functionobjects |
  org.apache.sysds.runtime.matrix.data |
  org.apache.sysds.runtime.matrix.operators |

- - ### Uses of ValueFunction in org.apache.sysds.runtime.codegen

    Methods in org.apache.sysds.runtime.codegen that return ValueFunction
    Modifier and Type | Method and Description
    --- | ---
    `static ValueFunction[]` | SpoofMultiAggregate.`getAggFunctions(SpoofCellwise.AggOp[] aggOps)`

  - ### Uses of ValueFunction in org.apache.sysds.runtime.functionobjects

    Subclasses of ValueFunction in org.apache.sysds.runtime.functionobjects
    Modifier and Type | Class and Description
    --- | ---
    `class` | `And`
    `class` | `BitwAnd`
    `class` | `BitwOr`
    `class` | `BitwShiftL`
    `class` | `BitwShiftR`
    `class` | `BitwXor`
    `class` | `Builtin` Class with pre-defined set of objects.
    `class` | `CM` GENERAL NOTE: * 05/28/2014: We decided to do handle weights consistently to SPSS in an operation-specific manner, i.e., we (1) round instead of casting where required (e.g.
    `class` | `COV` GENERAL NOTE: * 05/28/2014: We decided to do handle weights consistently to SPSS in an operation-specific manner, i.e., we (1) round instead of casting where required (e.g.
    `class` | `CTable`
    `class` | `Divide`
    `class` | `Equals`
    `class` | `GreaterThan`
    `class` | `GreaterThanEquals`
    `class` | `IfElse`
    `class` | `IntegerDivide`
    `class` | `KahanFunction` Runtime function type to perform the summation of values using the Kahan summation algorithm.
    `class` | `KahanPlus`
    `class` | `KahanPlusSq` Runtime function to perform the summation of squared values using the Kahan summation algorithm.
    `class` | `LessThan`
    `class` | `LessThanEquals`
    `class` | `Mean`
    `class` | `Minus`
    `class` | `Minus1Multiply`
    `class` | `MinusMultiply`
    `class` | `MinusNz`
    `class` | `Modulus` Integer modulus, where we adhere to the defined R semantics: ("%% indicates x mod y and %/% indicates integer division.
    `class` | `Multiply`
    `class` | `Multiply2`
    `class` | `Not`
    `class` | `NotEquals`
    `class` | `Or`
    `class` | `ParameterizedBuiltin` Function object for builtin function that takes a list of name=value parameters.
    `class` | `Plus`
    `class` | `PlusMultiply`
    `class` | `Power`
    `class` | `Power2`
    `class` | `TernaryValueFunction`
    `class` | `ValueComparisonFunction` Abstraction for comparison (relational) operators in order to force a proper implementation by all relevant subclasses.
    `class` | `Xor`

    Methods in org.apache.sysds.runtime.functionobjects with parameters of type ValueFunction
    Modifier and Type | Method and Description
    --- | ---
    `static boolean` | Builtin.`isBuiltinCode(ValueFunction fn, Builtin.BuiltinCode code)`

  - ### Uses of ValueFunction in org.apache.sysds.runtime.matrix.data

    Methods in org.apache.sysds.runtime.matrix.data with parameters of type ValueFunction
    Modifier and Type | Method and Description
    --- | ---
    `static void` | LibMatrixMult.`matrixMultWuMM(MatrixBlock mW, MatrixBlock mU, MatrixBlock mV, MatrixBlock ret, WeightedUnaryMM.WUMMType wt, ValueFunction fn)`
    `static void` | LibMatrixMult.`matrixMultWuMM(MatrixBlock mW, MatrixBlock mU, MatrixBlock mV, MatrixBlock ret, WeightedUnaryMM.WUMMType wt, ValueFunction fn, int k)`

  - ### Uses of ValueFunction in org.apache.sysds.runtime.matrix.operators

    Fields in org.apache.sysds.runtime.matrix.operators declared as ValueFunction
    Modifier and Type | Field and Description
    --- | ---
    `ValueFunction` | AggregateBinaryOperator.`binaryFn`
    `ValueFunction` | AggregateTernaryOperator.`binaryFn`
    `ValueFunction` | UnaryOperator.`fn`
    `ValueFunction` | BinaryOperator.`fn`
    `ValueFunction` | CMOperator.`fn`
    `ValueFunction` | QuaternaryOperator.`fn`
    `ValueFunction` | ScalarOperator.`fn`

    Constructors in org.apache.sysds.runtime.matrix.operators with parameters of type ValueFunction
    Constructor and Description
    `AggregateBinaryOperator(ValueFunction inner, AggregateOperator outer)`
    `AggregateBinaryOperator(ValueFunction inner, AggregateOperator outer, int numThreads)`
    `AggregateOperator(double initValue, ValueFunction op)`
    `AggregateOperator(double initValue, ValueFunction op, Types.CorrectionLocationType correctionLocation)`
    `AggregateTernaryOperator(ValueFunction inner, AggregateOperator outer, IndexFunction ixfun)`
    `AggregateTernaryOperator(ValueFunction inner, AggregateOperator outer, IndexFunction ixfun, int numThreads)`
    `BinaryOperator(ValueFunction p)`
    `CMOperator(ValueFunction op, CMOperator.AggregateOperationTypes agg)`
    `LeftScalarOperator(ValueFunction p, double cst)`
    `LeftScalarOperator(ValueFunction p, double cst, int numThreads)`
    `RightScalarOperator(ValueFunction p, double cst)`
    `RightScalarOperator(ValueFunction p, double cst, int numThreads)`
    `ScalarOperator(ValueFunction p, double cst)`
    `UnaryOperator(ValueFunction p)`
    `UnaryOperator(ValueFunction p, int numThreads, boolean inPlace)`

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