bbox1                   A black-box computer model
bbox2                   A black-box computer model
bbox3                   A black-box computer model
bbox4                   A black-box computer model
bbox5                   A black-box computer model
bbox6                   A black-box computer model
bbox7                   A black-box computer model
gram                    The Gramacy et. al 2016 test function
mtp                     The modified Townsend function
pressure                The pressure vessel computer model
sprinkler               The spinkler computer model
tension                 The tension spring computer model
