CSL Language ReferenceOperators fcnsw Function Switch Syntax y = fcnsw(p, x1, x2, x3) Description Returns x1, x2 or x3 depending on the value of the expression p, as follows: y = x1 when p < 0.0 y = x2 when p = 0.0 y = x3 when p > 0.0 Example y = fcnsw(cos(t), -1.0, 0.0, 1.0)