jmathlib.core.functions
Class ExternalFunction

java.lang.Object
  jmathlib.core.interpreter.RootObject
      jmathlib.core.functions.Function
          jmathlib.core.functions.ExternalFunction

All Implemented Interfaces:

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

Direct Known Subclasses:

_char, _class, _double, addpath, adjoint, aes, all, and, angle, any, area, average, bar, bar3, bar3h, barh, beep, binomial, bitand, bitor, bitshift, bitxor, blanks, cd, cell, checkforupdates, chol, cla, clear, clf, clock, close, combinations, comet, comet3, compass, complex, coneplot, conj, contour, contour3, contourf, contourslice, createfunctionslist, createnewfile, csvread, csvwrite, cumprod, cumsum, cylinder, date, debug, delete, determinant, diag, dir, disp, eig, elementat, ellipsoid, error, errorbar, euler, example01, example04, exist, ExternalElementWiseFunction, eye, ezcontour, ezcontourf, ezmesh, ezplot, ezplot3, ezpolar, ezsurf, ezsurfc, factor, feather, feval, fft, fibonacci, figure, fill, fill3, find, findstr, fix, fliplr, flipud, foreach, format, func2str, gammaln, gca, gcf, get, getdebug, getenv, getjmathlibproperty, getpfilecaching, ginput, global, grid, harmonic, hist, hold, imag, image, inf, int16, int32, int64, int8, inversematrix, isa, iscell, ischar, isdirectory, isempty, isfile, isfinite, isfunctionhandle, isglobal, ishidden, isimaginary, isinf, islogical, isnan, isnumeric, isprime, isreal, isspace, isstruct, isstudent, java, jmathlibcreateuniqueid, kbhit, lastmodified, length, linspace, load, loadvariables, logical, loglog, lower, lowertriangle, lu, magic, max, mesh, meshc, meshgrid, meshz, min, mkdir, nan, nargchk, nargoutchk, ndims, newline, nnz, not, num2str, numel, ones, or, pareto, patch, path, pause, pcolor, performfunction, permutations, pie, pie3, plot, plot3, plotfunction, plotmatrix, plotyy, polar, pow2, primes, print, print_usage, printstacktrace, prod, propertyeditor, pwd, qr, questdlg, quit, quiver, quiver3, rand, real, ReflectionFunctionCall, rehash, repmat, reshape, rmdir, rmpath, rose, rotate, runfile, savevariables, scatter, scatter3, semilogx, semilogy, set, setdebug, setjmathlibproperty, setpfilecaching, SFunction, simultaneouseq, size, sort, sphere, sprintf, spy, stairs, stem, stem3, str2func, str2num, strcat, strcmp, strcmpi, streamline, streamribbon, streamslice, streamtube, strfind, strlength, strncmp, strncmpi, struct, strvcat, subassign, submatrix, subplot, substring, sum, surf, surfc, surfl, svd, systemcommand, template, tic, time, title, toc, uint16, uint32, uint8, update, upper, uppertriangle, urlread, usage, variation, ver, version, warning, waterfall, who, whos, xlabel, xor, ylabel, zeros, zlabel

public abstract class ExternalFunction
extends Function

Base class for all external function classes

See Also:

Serialized Form

Field Summary

protected static int	IMAG Index for Imaginary values within array
protected static int	REAL Index for real values within array

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

ExternalFunction()
Default constructor - creates an external function with a null name

ExternalFunction(java.lang.String _name)
Creates an external function called _name

Method Summary

int	getParamCount()

Methods inherited from class jmathlib.core.functions.Function

debugLine, equals, evaluate, 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

Field Detail

REAL

protected static final int REAL

Index for real values within array

See Also:

Constant Field Values

IMAG

protected static final int IMAG

Index for Imaginary values within array

See Also:

Constant Field Values

Constructor Detail

ExternalFunction

public ExternalFunction()

Default constructor - creates an external function with a null name

ExternalFunction

public ExternalFunction(java.lang.String _name)

Creates an external function called _name

Parameters:

_name - = the name of the function

Method Detail

getParamCount

public int getParamCount()

Returns:

the number of paramaters taken by the function