highDouble

Syntax

highDouble(X)

Arguments

X is a vector/scalar which must be 16-byte data type.

Details

It returns the higher 8 bytes of X, which is of DOUBLE type.

Example

$ $ x=1 2 3 4
$ y=4 3 2 1
$ points = point(x, y)
$ x1 = highDouble(points)
[4,3,2,1]