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Interpolation and Computational Geometry

Interpolation

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 fast Fourier transform method
interpn Multidimensional data interpolation (table lookup)
meshgrid Generate X and Y matrices for three-dimensional plots
mkpp Make piecewise polynomial
ndgrid Generate arrays for multidimensional functions and interpolation
pchip Piecewise Cubic Hermite Interpolating Polynomial (PCHIP)
ppval Piecewise polynomial evaluation
spline Cubic spline data interpolation
tsearchn Multidimensional closest simplex search
unmkpp Piecewise polynomial details

Delaunay Triangulation and Tessellation

delaunay Delaunay triangulation
delaunay3 Three-dimensional Delaunay tessellation
delaunayn Multidimensional Delaunay tessellation
dsearch Search for nearest point
dsearchn Multidimensional closest point search
tetramesh Tetrahedron mesh plot
trimesh Triangular mesh plot
triplot Two-dimensional triangular plot
trisurf Triangular surface plot
tsearch Search for enclosing Delaunay triangle
tsearchn Multidimensional closest simplex search

Convex Hull

convhull Convex hull
convhulln Multidimensional convex hull
patch Create patch graphics object
plot Linear two-dimensional plot
trisurf Triangular surface plot

Voronoi Diagrams

dsearch Search for nearest point
patch Create patch graphics object
plot Linear two-dimensional plot
voronoi Voronoi diagram
voronoin Multidimensional Voronoi diagrams

Domain Generation

meshgrid Generate X and Y matrices for three-dimensional plots
ndgrid Generate arrays for multidimensional functions and interpolation

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