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| coxphw | Weighted estimation in Cox regression |
| fp.power | Provides fractional polynomials as accessible function |
| plotfp | Compute and plot nonlinear effect estimated by fractional polynomials |
| plotw | Plot weights of weighted estimation in Cox regression |
| pow2 | Provides 'power to the 2' as accessible function |
| pow3 | Provides 'power to the 3' as accessible function |
| powM0.5 | Provides 'power to the minus 0.5' as accessible function |
| powM1 | Provides 'power to the minus 1' as accessible function |
| powM2 | Provides 'power to the minus 2' as accessible function |
| PT | Pretransformation function |
| RI | Provides 'repeated identity' as accessible function |
| Rlog | Provides 'repeated logarithm' as accessible function |
| Rpow2 | Provides 'repeated power to the 2' as accessible function |
| Rpow3 | Provides 'repeated power to the 3' as accessible function |
| RpowM0.5 | Provides 'repeated power to the minus 0.5' as accessible function |
| RpowM1 | Provides 'repeated power to the minus 1' as accessible function |
| RpowM2 | Provides 'repeated power to the minus 2' as accessible function |
| Rsqrt | Provides 'repeated square root' as accessible function |