Power R←X*Y

Y must be a numeric array. X must be a numeric array. R is numeric. The value of R is X raised to the power of Y.

If Y is zero, R is defined to be 1.

If X is zero, Y must be non-negative.

In general, X*Y is defined as *Y×⍟X. If X is negative, the result R is likely to be complex.

Examples

      2*2 ¯2
4 0.25

      9 64*0.5
3 8

      ¯27*3 2 1.2 .5
¯19683 729 ¯42.22738244J¯30.67998919 0J5.196152423

      ¯83
1J1.732050808