ENH: ops.H: added min,maxMagSqrOp

src/OpenFOAM/primitives/ops/ops.H

@@ -136,6 +136,8 @@ Op(cmptDivide, cmptDivide(x, y))
 Op(stabilise, stabilise(x, y))
 Op(max, max(x, y))
 Op(min, min(x, y))
+Op(minMagSqr, (magSqr(x)<=magSqr(y) ? x : y))
+Op(maxMagSqr, (magSqr(x)>=magSqr(y) ? x : y))
 Op(minMod, minMod(x, y))
 Op(and, x && y)
 Op(or, x || y)