| MATLAB Function Reference | |
Polynomial and Interpolation Functions
| |
| Polynomials | |
| conv | Convolution and polynomial multiplication |
| deconv | Deconvolution and polynomial division |
| poly | Polynomial with specified roots |
| polyder | Polynomial derivative |
| polyeig | Polynomial eigenvalue problem |
| polyfit | Polynomial curve fitting |
| polyint | Analytic polynomial integration |
| polyval | Polynomial evaluation |
| polyvalm | Matrix polynomial evaluation |
| residue | Convert between partial fraction expansion and polynomial coefficients |
| roots | Polynomial roots |
| |
| Data Interpolation | |
| convhull | Convex hull |
| convhulln | Multidimensional convex hull |
| delaunay | Delaunay triangulation |
| delaunay3 | Three-dimensionalDelaunay tessellation |
| delaunayn | Multidimensional Delaunay tessellation |
| dsearch | Search for nearest point |
| dsearchn | Multidimensional closest point search |
| griddata | Data gridding |
| griddata3 | Data gridding and hypersurface fitting for three-dimensional data |
| griddatan | Data gridding and hypersurface fitting (dimension >= 2) |
| interp1 | One-dimensional data interpolation (table lookup) |
| interp2 | Two-dimensional data interpolation (table lookup) |
| interp3 | Three-dimensional data interpolation (table lookup) |
| interpft | One-dimensional interpolation using the FFT method |
| interpn | Multidimensional data interpolation (table lookup) |
| meshgrid | Generate X and Y matrices for three-dimensional plots |
| ndgrid | Generate arrays for multidimensional functions and interpolation |
| pchip | Piecewise Cubic Hermite Interpolating Polynomial (PCHIP) |
| ppval | Piecewise polynomial evaluation |
| spline | Cubic spline data interpolation |
| tsearch | Search for enclosing Delaunay triangle |
| tsearchn | Multidimensional closest simplex search |
| voronoi | Voronoi diagram |
| voronoin | Multidimensional Voronoi diagrams |
| | Data Analysis and Fourier Transform Functions | Function Functions - Nonlinear Numerical Methods | |