exp2

Syntax

exp2(X)

Arguments

X is a scalar/pair/vector/matrix.

Details

Return 2 raised to the power of X.

Return value: DOUBLE type

Examples

exp2(3);
// output
8

exp2(2 4 NULL 6);
// output
[4,16,,64]

exp2(1..4$2:2);
#0 #1
2 8
4 16