jmathlib.toolbox.jmathlib.matrix
Class determinant

java.lang.Object
  jmathlib.core.interpreter.RootObject
      jmathlib.core.functions.Function
          jmathlib.core.functions.ExternalFunction
              jmathlib.toolbox.jmathlib.matrix.determinant

All Implemented Interfaces:

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

public class determinant
extends ExternalFunction

An external function for determining the determinant of a matrix

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

determinant()

Method Summary

OperandToken

evaluate(Token[] operands, GlobalValues globals) Check that the parameter is a square matrix then claculate it's determinant

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

determinant

public determinant()

Method Detail

evaluate

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

Check that the parameter is a square matrix then claculate it's determinant

Specified by:

evaluate in class Function

Parameters:

operands - - an array of the functions paramaters

globals - TODO

Returns:

the result as an OperandToken