| get_oc_2arm_binary | Generate operating characteristics for Two-Stage Screened Selection Design for Randomized Phase II Trials with Binary Endpoints | 
| get_oc_3arm_binary | Generate operating characteristics for Two-Stage Screened Selection Design for Randomized Phase II Trials with Binary Endpoints for 3 arms | 
| optimal_2arm_binary | Find optimal design parameters | 
| optimal_3arm_binary | Find optimal design parameters | 
| sample_size_2arm_binary | Calculate the sample size for each arm in a two-arm trial | 
| sample_size_3arm_binary | Calculate the sample size for each arm in a three-arm study |