| parametricPlot | Graphics.Plot |
| phase | Data.Packed, Numeric.LinearAlgebra, Numeric.GSL |
| pinv | Numeric.LinearAlgebra.Algorithms, Numeric.LinearAlgebra |
| pinvTol | Numeric.LinearAlgebra.Algorithms, Numeric.LinearAlgebra |
| plot | Graphics.Plot |
| pnorm | Numeric.LinearAlgebra.Algorithms, Numeric.LinearAlgebra |
| PNorm1 | Numeric.LinearAlgebra.Algorithms, Numeric.LinearAlgebra |
| PNorm2 | Numeric.LinearAlgebra.Algorithms, Numeric.LinearAlgebra |
| polar | Data.Packed, Numeric.LinearAlgebra, Numeric.GSL |
| polySolve | Numeric.GSL.Polynomials, Numeric.GSL |
| Pow | Numeric.GSL.Vector |
| PowSV | Numeric.GSL.Vector |
| PowVS | Numeric.GSL.Vector |