X

x(i) operator
    SPDE package, 3927
x_coord global variable
    TURTLE package, 3928
xauto operator
    XIDEAL package, 3929
XCOLOR package, 3930
xfullreduce switch, 3931
xi(i) operator
    SPDE package, 3932
xideal operator
    XIDEAL package, 3933
XIDEAL package, 3934
xmod operator
    XIDEAL package, 3935
xmodideal operator
    XIDEAL package, 3936
xorder declaration
    XIDEAL package, 3937
xpnd
    @, 3938
    d, 3939
xpnd command
    EXCALC package, 3940
xpnd!@ command
    EXCALC package, 3941
xvars declaration
    XIDEAL package, 3942
xvars operator
    XIDEAL package, 3943