How to Perform Fullwave Rectification?

0 1 -1

-1 0 0

0 0 0

1 1 0

1 -2 0

-1 -1 0

0 -1 -1

0 0 0

1 1 -2

1 1 1

This is the Signal I'm having .I woullike to Perform Full wave rectification.

Answer 1

[Star Strider]

Use the abs function.