Unique Extract Unique Rows bary2cart Conversion of Barycentric to Cartesian coordinates cart2bary Conversion of Cartesian to Barycentric coordinates. cart2pol Transform Cartesian coordinates to polar or cylindrical coordinates. cart2sph Transform Cartesian to spherical coordinates convhulln Compute smallest convex hull that encloses a set of points delaunayn Delaunay triangulation in N dimensions distmesh2d A simple mesh generator for non-convex regions distmeshnd A simple mesh generator for non-convex regions in n-D space dot Compute the dot product of two vectors entry.value Retrieve or set a list of array element values extprod3d Compute external- or 'cross'- product of 3D vectors. feasible.point Find point in intersection of convex hulls halfspacen Compute halfspace intersection about a point inhulln Test if points lie in convex hull intersectn Compute convex hull of intersection of two sets of points matmax Row-wise matrix functions mesh.dcircle Circle distance function mesh.diff Difference, union and intersection operation on two regions mesh.drectangle Rectangle distance function mesh.dsphere Sphere distance function mesh.hunif Uniform desired edge length pol2cart Transform polar or cylindrical coordinates to Cartesian coordinates. polyarea Determines area of a polygon by triangle method. rbox Generate various point distributions sph2cart Transform spherical coordinates to Cartesian coordinates surf.tri Find surface triangles from tetrahedral mesh tetramesh Render tetrahedron mesh (3D) to.mesh3d Convert convhulln object to RGL mesh trimesh Display triangles mesh (2D) tsearch Search for the enclosing Delaunay convex hull tsearchn Search for the enclosing Delaunay convex hull