| AED.boundary | Calculate the critical value used at the final analysis in AED | 
| AED.sim | Conduct the simulation studies of the Adaptive Enrichment Design without early stopping boundary | 
| AED1_SSR.boundary | Calculate the critical value used at the final analysis of the Adaptive Enrichment Design (Strategy 1) with Sample Size Re-estimation Procedure | 
| AED1_SSR.CP | Calculate the conditional power of the Adaptive Enrichment Design with (Strategy 1) Sample Size Re-estimation Procedure | 
| AED1_SSR.N2 | Calculate the sample size required at the second stage of the adaptive enrichment design (Strategy1) with Sample Size Re-estimation Procedure | 
| AED1_SSR.sim | Conduct the simulation studies of the Adaptive Enrichment Design (Strategy 1) with Sample Size Re-estimation Procedure | 
| AED2_SSR.boundary | Calculate the futility and efficacy stopping boundaries of the Adaptive Enrichment Design (Strategy 2) with Sample Size Re-estimation Procedure | 
| AED2_SSR.CP | Calculate the N2 and the critical value C in the Adaptive Enrichment Design (Strategy 2) with Sample Size Re-estimation Procedure | 
| AED2_SSR.sim | Conduct the simulation studies of the Adaptive Enrichment Design (Strategy 2) with Sample Size Re-estimation Procedure | 
| AED3_SSR.boundary | Calculate the futility and efficacy stopping boundaries in Adaptive enrichment design (Strategy 3) with Sample Size Re-estimation Procedure for the continuous endpoint | 
| AED3_SSR.CP | Calculate the N2 and the critical value C in the Adaptive Enrichment Design (Strategy 3) with Sample Size Re-estimation Procedure | 
| AED3_SSR.sim | Conduct the simulation studies of the Adaptive Enrichment Design (Strategy 3) with Sample Size Re-estimation Procedure based on Futility and Efficacy Stopping Boundaries for the continuous endpoint | 
| MaST.sim | Conduct the simulation studies of the Marker Sequential Test design | 
| SD.sim | Conduct the simulation studies of the standard design | 
| SigP | Commonly used alpha-spending functions | 
| sSize.norm | Sample size calculation for the standard design with continuous endpoint | 
| SSR.boundary | Calculate the futility and efficacy stopping boundaries for Sample Size Re-estimation Procedure based on the conditional error function | 
| SSR.CP | Calculate the N2 and the critical value C in Sample Size Re-estimation Procedure | 
| SSR.sim | Conduct the simulation studies using SSR |