jmathlib.toolbox.string
Class str2num

java.lang.Object
  extended by jmathlib.core.interpreter.RootObject
      extended by jmathlib.core.functions.Function
          extended by jmathlib.core.functions.ExternalFunction
              extended by jmathlib.toolbox.string.str2num
All Implemented Interfaces:
java.io.Serializable, java.lang.Cloneable, ErrorCodes, TokenConstants

public class str2num
extends ExternalFunction

An external function for changing strings into numbers

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
str2num()
           
 
Method Summary
 OperandToken evaluate(Token[] operands, GlobalValues globals)
          returns a matrix of numbers
 
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

str2num

public str2num()
Method Detail

evaluate

public OperandToken evaluate(Token[] operands,
                             GlobalValues globals)
returns a matrix of numbers

Specified by:
evaluate in class Function
Parameters:
operands[0] - = string (e.g. ["hello"])
Returns:
a matrix of numbers

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