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| age.max | Upper age boundary function (posum) |
| cm.splinefun | Interpolating spline subject to co-monotonic filtering |
| death.surface | Simulated total population/death-rate surface (posum) |
| hyman.filter | Co-monotonic filtering of cubic Hermite polynomials |
| pcdr | Simulating Population Surface Models |
| population | Population Surface Model Simulation |
| population.data | Population Surface Data Simulation |
| population.surface | Simulated total population/death-rate surface (posum) |
| posum | Population Surface Model Fitting |
| posum.atplot | Check posum age boundaries |
| posum.check | Check a posum input dataframe |
| posum.con | Population surface model constraint generation |
| posum.death.matrix | Population/Death surface evaluation matrices |
| posum.fit | Fitting posum models |
| posum.options | Setting posum options |
| posum.plot | Default posum model plotting |
| posum.pop.matrix | Population/Death surface evaluation matrices |
| posum.stage | Extract stage specific information from a fitted posum model |
| posum.stage.plot | Stage specific posum fit plots |
| posum.surface | Evaluate a fitted population surface model. |
| posum.X | Obtain model matrix for a posum model |
| rec | Simulating Population Surface Models |
| sim.age.bound | Population Surface Data Simulation |
| spl.coef.conv | Convert Hermite spline coefficients to simple power basis coefficients. |
| stage.bound | Extract stage boundary information from posum objects |
| survival | Population Surface Model Simulation |