CNode (SystemDS 2.0.0 API)

java.lang.Object
- org.apache.sysds.hops.codegen.cplan.CNode

Direct Known Subclasses:

CNodeBinary, CNodeData, CNodeNary, CNodeTernary, CNodeTpl, CNodeUnary
```
public abstract class CNode
extends Object
```

Constructor Summary

Constructors
Constructor and Description

CNode()

Constructors
Constructor and Description
`CNode()`

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method and Description
`abstract String`	`codegen(boolean sparse)`
`String`	`createVarname()`
`boolean`	`equals(Object that)`
`String`	`getClassname()`
`Types.DataType`	`getDataType()`
`long`	`getID()`
`ArrayList<CNode>`	`getInput()`
`long`	`getNumCols()`
`long`	`getNumRows()`
`CNode`	`getOutput()`
`String`	`getVarname()`
`String`	`getVectorLength()`
`int`	`hashCode()`
`boolean`	`isGenerated()`
`boolean`	`isLiteral()`
`boolean`	`isVisited()`
`void`	`resetGenerated()`
`void`	`resetHash()`
`void`	`resetVisitStatus()`
`void`	`setDataType(Types.DataType dt)`
`void`	`setLiteral(boolean literal)`
`void`	`setNumCols(long cols)`
`void`	`setNumRows(long rows)`
`void`	`setOutput(CNode output)`
`abstract void`	`setOutputDims()`
`void`	`setVisited()`
`void`	`setVisited(boolean flag)`

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- CNode
```
public CNode()
```

Method Detail

getID
```
public long getID()
```

getInput
```
public ArrayList<CNode> getInput()
```

isGenerated
```
public boolean isGenerated()
```

resetGenerated
```
public void resetGenerated()
```

createVarname
```
public String createVarname()
```

getVarname
```
public String getVarname()
```

getVectorLength
```
public String getVectorLength()
```

getClassname
```
public String getClassname()
```

resetHash
```
public void resetHash()
```

setNumRows
```
public void setNumRows(long rows)
```

getNumRows
```
public long getNumRows()
```

setNumCols
```
public void setNumCols(long cols)
```

getNumCols
```
public long getNumCols()
```

getDataType
```
public Types.DataType getDataType()
```

setDataType

public void setDataType(Types.DataType dt)

isLiteral
```
public boolean isLiteral()
```

setLiteral

public void setLiteral(boolean literal)

getOutput
```
public CNode getOutput()
```

setOutput
```
public void setOutput(CNode output)
```

isVisited
```
public boolean isVisited()
```

setVisited
```
public void setVisited()
```

setVisited
```
public void setVisited(boolean flag)
```

resetVisitStatus
```
public void resetVisitStatus()
```

codegen

public abstract String codegen(boolean sparse)

setOutputDims
```
public abstract void setOutputDims()
```

hashCode
```
public int hashCode()
```
Overrides:

hashCode in class Object

equals
```
public boolean equals(Object that)
```
Overrides:

equals in class Object

Class CNode

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

CNode

Method Detail

getID

getInput

isGenerated

resetGenerated

createVarname

getVarname

getVectorLength

getClassname

resetHash

setNumRows

getNumRows

setNumCols

getNumCols

getDataType

setDataType

isLiteral

setLiteral

getOutput

setOutput

isVisited

setVisited

setVisited

resetVisitStatus

codegen

setOutputDims

hashCode

equals