(* 2 (* z0 PI))

Specification

?
\[2 \cdot \left(z0 \cdot \pi\right) \]
(FPCore (z0)
  :precision binary64
  (* 2 (* z0 PI)))
double code(double z0) {
	return 2.0 * (z0 * ((double) M_PI));
}
public static double code(double z0) {
	return 2.0 * (z0 * Math.PI);
}
def code(z0):
	return 2.0 * (z0 * math.pi)
function code(z0)
	return Float64(2.0 * Float64(z0 * pi))
end
function tmp = code(z0)
	tmp = 2.0 * (z0 * pi);
end
code[z0_] := N[(2 * N[(z0 * Pi), $MachinePrecision]), $MachinePrecision]
2 \cdot \left(z0 \cdot \pi\right)

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