Index - I
| identity | Nonlinear.Matrix, Nonlinear |
| infinitePerspective | Nonlinear.Projective.Hom3 |
| inv22 | Nonlinear.Matrix, Nonlinear |
| inv33 | Nonlinear.Matrix, Nonlinear |
| inv44 | Nonlinear.Matrix, Nonlinear |
| inverseFrustum | Nonlinear.Projective.Hom3 |
| inverseInfinitePerspective | Nonlinear.Projective.Hom3 |
| inverseOrtho | Nonlinear.Projective.Hom3 |
| inversePerspective | Nonlinear.Projective.Hom3 |