“…Testing various properties of functions, including monotonicity (see, e. g., [38,52,33,34,47,36,53,35,41,1,42,5,16,12,19,22,17,11,23,24,21,27,26,45,8,9,32,49,29,7,13,25,14,50] and recent surveys [54,55,20]), the Lipschitz property [43,22,31,17,2], bounded-derivative properties [21], linearity [18,6,10,44,56], submodularity [51,58,60,…”