Package org.apache.sysds.parser

Class BuiltinFunctionExpression

java.lang.Object

org.apache.sysds.parser.Expression

org.apache.sysds.parser.Identifier

org.apache.sysds.parser.DataIdentifier

org.apache.sysds.parser.BuiltinFunctionExpression

All Implemented Interfaces:

ParseInfo

public class BuiltinFunctionExpression
extends DataIdentifier

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.sysds.parser.Expression

Expression.BinaryOp, Expression.BooleanOp, Expression.DataOp, Expression.FunctCallOp, Expression.RelationalOp

Constructor Summary

Constructors

Constructor	Description
BuiltinFunctionExpression(org.antlr.v4.runtime.ParserRuleContext ctx, Builtins bifop, ArrayList<ParameterExpression> args, String fname)
BuiltinFunctionExpression(org.antlr.v4.runtime.ParserRuleContext ctx, Builtins bifop, Expression[] args, String fname)
BuiltinFunctionExpression(Builtins bifop, Expression[] args, ParseInfo parseInfo)

Method Summary

Modifier and Type	Method	Description
Expression[]	getAllExpr()
static BuiltinFunctionExpression	getBuiltinFunctionExpression(org.antlr.v4.runtime.ParserRuleContext ctx, String functionName, ArrayList<ParameterExpression> paramExprsPassed, String filename)
Expression	getEighthExpr()
Expression	getExpr(int i)
Expression	getFifthExpr()
Expression	getFirstExpr()
Expression	getFourthExpr()
Builtins	getOpCode()
Expression	getSecondExpr()
Expression	getSeventhExpr()
Expression	getSixthExpr()
Expression	getThirdExpr()
static Builtins	getValueTypeCastOperator(Types.ValueType vt)	Convert a value type (double, int, or boolean) to a built-in function operator.
boolean	multipleReturns()	Method to specify if an expression returns multiple outputs.
Expression	rewriteExpression(String prefix)
String	toString()
void	validateExpression(HashMap<String,DataIdentifier> ids, HashMap<String,ConstIdentifier> constVars, boolean conditional)	Validate parse tree : Process BuiltinFunction Expression in an assignment statement
void	validateExpression(MultiAssignmentStatement stmt, HashMap<String,DataIdentifier> ids, HashMap<String,ConstIdentifier> constVars, boolean conditional)
VariableSet	variablesRead()
VariableSet	variablesUpdated()

Methods inherited from class org.apache.sysds.parser.DataIdentifier

equals, getName, hashCode, setName

Methods inherited from class org.apache.sysds.parser.Identifier

computeDataType, dimsKnown, getBlocksize, getDataType, getDim1, getDim2, getFileFormat, getNnz, getValueType, isScalarBoolean, setBlocksize, setBooleanProperties, setDataType, setDimensions, setDimensionValueProperties, setFileFormat, setIntProperties, setNnz, setProperties, setValueType

Methods inherited from class org.apache.sysds.parser.Expression

computeDataType, computeDataType, computeValueType, computeValueType, computeValueType, convertFormatType, getBeginColumn, getBeginLine, getBinaryMatrixCharacteristics, getBinaryOp, getBooleanOp, getEndColumn, getEndLine, getFilename, getOutput, getOutputs, getParseExceptionList, getRelationalOp, getTempName, getText, printErrorLocation, printInfoLocation, printWarningLocation, raiseValidateError, raiseValidateError, raiseValidateError, setBeginColumn, setBeginLine, setCtxValues, setCtxValuesAndFilename, setEndColumn, setEndLine, setFilename, setOutput, setParseExceptionList, setParseInfo, setText

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Details

BuiltinFunctionExpression

public BuiltinFunctionExpression(org.antlr.v4.runtime.ParserRuleContext ctx,
 Builtins bifop,
 ArrayList<ParameterExpression> args,
 String fname)

BuiltinFunctionExpression

public BuiltinFunctionExpression(Builtins bifop,
 Expression[] args,
 ParseInfo parseInfo)

BuiltinFunctionExpression

public BuiltinFunctionExpression(org.antlr.v4.runtime.ParserRuleContext ctx,
 Builtins bifop,
 Expression[] args,
 String fname)

Method Details

rewriteExpression

public Expression rewriteExpression(String prefix)

Overrides:

rewriteExpression in class DataIdentifier

getOpCode

public Builtins getOpCode()

getFirstExpr

public Expression getFirstExpr()

getSecondExpr

public Expression getSecondExpr()

getThirdExpr

public Expression getThirdExpr()

getFourthExpr

public Expression getFourthExpr()

getFifthExpr

public Expression getFifthExpr()

getSixthExpr

public Expression getSixthExpr()

getSeventhExpr

public Expression getSeventhExpr()

getEighthExpr

public Expression getEighthExpr()

getAllExpr

public Expression[] getAllExpr()

getExpr

public Expression getExpr(int i)

validateExpression

public void validateExpression(MultiAssignmentStatement stmt,
 HashMap<String,DataIdentifier> ids,
 HashMap<String,ConstIdentifier> constVars,
 boolean conditional)

Overrides:

validateExpression in class Expression

validateExpression

public void validateExpression(HashMap<String,DataIdentifier> ids,
 HashMap<String,ConstIdentifier> constVars,
 boolean conditional)

Validate parse tree : Process BuiltinFunction Expression in an assignment statement

Overrides:

validateExpression in class Identifier

multipleReturns

public boolean multipleReturns()

Description copied from class: DataIdentifier

Method to specify if an expression returns multiple outputs. This method must be overridden by all child classes.

Overrides:

multipleReturns in class DataIdentifier

Returns:

true if expression returns multiple outputs

toString

public String toString()

Overrides:

toString in class DataIdentifier

variablesRead

public VariableSet variablesRead()

Overrides:

variablesRead in class DataIdentifier

variablesUpdated

public VariableSet variablesUpdated()

Overrides:

variablesUpdated in class DataIdentifier

getBuiltinFunctionExpression

public static BuiltinFunctionExpression getBuiltinFunctionExpression(org.antlr.v4.runtime.ParserRuleContext ctx,
 String functionName,
 ArrayList<ParameterExpression> paramExprsPassed,
 String filename)

getValueTypeCastOperator

public static Builtins getValueTypeCastOperator(Types.ValueType vt)

Convert a value type (double, int, or boolean) to a built-in function operator.

Parameters:

vt - Value type (ValueType.DOUBLE, ValueType.INT, or ValueType.BOOLEAN).

Returns:

Built-in function operator (Builtins.AS_DOUBLE, Builtins.AS_INT, or Builtins.AS_BOOLEAN).