jmathlib.toolbox.jmathlib.system
Class foreach

java.lang.Object
  jmathlib.core.interpreter.RootObject
      jmathlib.core.functions.Function
          jmathlib.core.functions.ExternalFunction
              jmathlib.toolbox.jmathlib.system.foreach

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, ErrorCodes, TokenConstants

public class foreach
extends ExternalFunction

Display the debug information of an expression

See Also:

Serialized Form

Field Summary

Fields inherited from class jmathlib.core.functions.ExternalFunction

IMAG, REAL

Fields inherited from class jmathlib.core.functions.Function

lastModified, name, pathAndFileName

Fields inherited from interface jmathlib.core.constants.ErrorCodes

ERR_BRACKET_OPEN, ERR_BRACKET_ORDER, ERR_FUNCTION_NOT_FOUND, ERR_FUNCTION_NOT_IMPLEMENTED, ERR_INSUFFICIENT_PARAMETERS, ERR_INVALID_PARAMETER, ERR_LVALUE_REQUIRED, ERR_MATRIX_SINGULAR, ERR_NOT_SQUARE_MATRIX, ERR_OPNOTSUPPORTED, ERR_TOO_MANY_PARAMETERS, ERR_USER_ERROR, ERR_VARIABLE_NOTDEFINED, OK, OK_FUNCTION_PROCESS

Fields inherited from interface jmathlib.core.constants.TokenConstants

ADDSUB_PRIORITY, AND_PRIORITY, ANDAND_PRIORITY, ASSIGN_PRIORITY, BRACKET_PRIORITY, COMPARE_PRIORITY, CONCAT, MATRIX, MULDIV_PRIORITY, OR_PRIORITY, OROR_PRIORITY, PARAMETER, POWER_PRIORITY, RELATION_PRIORITY, SINGLE, ttDelimiter, ttNotSet, ttOperand, ttOperator

Constructor Summary

foreach()

Method Summary

OperandToken

evaluate(Token[] operands, GlobalValues globals) Executes an expression, displaying the parse tree.

Methods inherited from class jmathlib.core.functions.ExternalFunction

getParamCount

Methods inherited from class jmathlib.core.functions.Function

debugLine, equals, getLastModified, getName, getNArgIn, getNArgOut, getNoOfLeftHandArguments, getPathAndFileName, setLastModified, setName, setNoOfLeftHandArguments, setPathAndFileName, throwMathLibException

Methods inherited from class jmathlib.core.interpreter.RootObject

clone, toString

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

foreach

public foreach()

Method Detail

evaluate

public OperandToken evaluate(Token[] operands,
                             GlobalValues globals)

Executes an expression, displaying the parse tree.

Specified by:

evaluate in class Function

Parameters:

operand[0] - = a matrix containing the values

operand[1] - = a string containing the variable name

operand[2] - = a string containing the expression

Returns:

0 if there were any errors, otherwise it returns 1