code: def test_cxxcode():
      assert sorted(cxxcode(sqrt(x) * 0.5).split("*")) == sorted(
          ["0.5", "std::sqrt(x)"]
      )
  
file_path: sympy/sympy/printing/tests/test_cxx.py
imports: from sympy.core.numbers import Float, Integer, Rational
  from sympy.core.symbol import symbols
  from sympy.functions import beta, Ei, zeta, Max, Min, sqrt, riemann_xi, frac
  from sympy.printing.cxx import CXX98CodePrinter, CXX11CodePrinter, CXX17CodePrinter, cxxcode
  from sympy.codegen.cfunctions import log1p
label_desc: Use image node_id 6 for calling a global function with example usage: test_cxxcode() without return types