40 void testReadback(float x, int flags) {  in testReadback()  function
108     testReadback(u.x, 0);  in main()
109     testReadback(-u.x, 0);  in main()
110     testReadback(u.x, Minimize);  in main()
111     testReadback(-u.x, Minimize);  in main()
114     testReadback(u.x, 0);  in main()
115     testReadback(-u.x, 0);  in main()
116     testReadback(u.x, Minimize);  in main()
117     testReadback(-u.x, Minimize);  in main()
120     testReadback(u.x, 0);  in main()
121     testReadback(-u.x, 0);  in main()
122     testReadback(u.x, Minimize);  in main()
123     testReadback(-u.x, Minimize);  in main()
126     testReadback(u.x, 0);  in main()
127     testReadback(-u.x, 0);  in main()
128     testReadback(u.x, Minimize);  in main()
129     testReadback(-u.x, Minimize);  in main()
132     testReadback(u.x, 0);  in main()
133     testReadback(-u.x, 0);  in main()
134     testReadback(u.x, Minimize);  in main()
135     testReadback(-u.x, Minimize);  in main()
138     testReadback(u.x, 0);  in main()
139     testReadback(-u.x, 0);  in main()
140     testReadback(u.x, Minimize);  in main()
141     testReadback(-u.x, Minimize);  in main()