X

x(i) operator
    SPDE package, 3958
x_coord global variable
    TURTLE package, 3959
xauto operator
    XIDEAL package, 3960
XCOLOR package, 3961
xfullreduce switch, 3962
xi(i) operator
    SPDE package, 3963
xideal operator
    XIDEAL package, 3964
XIDEAL package, 3965
xmod operator
    XIDEAL package, 3966
xmodideal operator
    XIDEAL package, 3967
xorder declaration
    XIDEAL package, 3968
xpnd
    @, 3969
    d, 3970
xpnd command
    EXCALC package, 3971
xpnd!@ command
    EXCALC package, 3972
xvars declaration
    XIDEAL package, 3973
xvars operator
    XIDEAL package, 3974