Function: math[un] - abbreviated unapply function

Calling Sequence:

un(expr);
un(expr, ind);

Parameters:

expr - any algebraic expression
ind - (optional) a sequence of variable names

Description:

This function returns a functional operator, i.e. creates an anonymous function from the expression expr.

In the first form, the indeterminate(s) is (are) determined automatically

variable names do not need to be specified, un evaluates them automatically. In the second form where one or more variable names are specified, un works like unapply.

un uses function unapply.

Examples:

> un(diff(sin(x)*y^3, x));

[Maple Math]

> unapply(diff(sin(x)*y^3, x), x, y);

[Maple Math]

See Also:

unapply .

Version History:

Version 1.0 - May 13, 1997
Version 1.1 - May 21, 1998