Hello naveed,
you want to convert an array of DBL to a scalar DBL???
What kind of conversion do you have in mind? Please be more specific...
There are already some basic operations in LabView: you can sum, multiply, AND and OR all array elements to a scalar result.
Best regards,
GerdW
using LV2016/2019/2021 on Win10/11+cRIO, TestStand2016/2019