| check_irred | Routine for Checking Irreducibility | 
| conc | Specify a Concave Shape-Restriction in a SHAPEREG Formula | 
| coneA | Cone Projection - Polar Cone | 
| coneB | Cone Projection - Constraint Cone | 
| constreg | Constrained Parametric Regression | 
| conv | Specify a Convex Shape-Restriction in a SHAPEREG Formula | 
| cubic | A Data Set for the Example of the Qprog Function | 
| decr | Specify a Decreasing Shape-Restriction in a SHAPEREG Formula | 
| decr.conc | Specify a Decreasing and Concave Shape-Restriction in a SHAPEREG Formula | 
| decr.conv | Specify a Decreasing and Convex Shape-Restriction in a SHAPEREG Formula | 
| feet | Foot Measurements for Fourth Grade Children | 
| FEV | Forced Expiratory Volume | 
| incr | Specify an Increasing Shape-Restriction in a SHAPEREG Formula | 
| incr.conc | Specify an Increasing and Concave Shape-Restriction in a SHAPEREG Formula | 
| incr.conv | Specify an Increasing and Convex Shape-Restriction in a SHAPEREG Formula | 
| qprog | Quadratic Programming | 
| shapereg | Shape-Restricted Regression | 
| TwoDamat | A Two Dimensional Constraint Matrix |