**fScan Reference Manual, Chapter 2 (CmdLineOptions:Expr): Sqrt**
===== Sqrt -- Find the square root of each voxel value =====
 **usage:  -e sqrt **\\

Replace each positive value with its square root.
Replace negative values with the square root of its absolute value.

**See Also:**\\
[[jvs:fscan|fScan Home]], 
[[jvs:fscan:manual|fScan Manual]], 
[[jvs:fscan:manual:chapter2|CmdLineOptions]], 
[[jvs:fscan:manual:chapter2:expression|Expression Command]], 
[[jvs:fscan:manual:help|Manual Help]]