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Darren Engwirda


Los Alamos National Laboratory

Last seen: 4 months ago |  Active since 2008

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Computational scientist at LANL: unstructured mesh generation, numerical methods, climate modelling. https://dengwirda.github.io/

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Submitted


MESH2D: Delaunay-based unstructured mesh-generation
Generate unstructured meshes for general two-dimensional geometries.

3 years ago | 36 downloads |

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Submitted


INPOLY: A fast points-in-polygon test
A fast test to determine point inclusion for general polygonal geometries.

4 years ago | 12 downloads |

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Submitted


FINDTRIA - Point-in-Simplex queries in d-dimensions.
Spatial queries for collections of triangles, tetrahedrons and general d-simplexes.

4 years ago | 2 downloads |

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Submitted


FINDPOLY: A fast points-in-polygons test
A fast test to determine generalised points-in-polygons queries for arbitrary collections of polygons.

4 years ago | 1 download |

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Submitted


AABBTREE - A d-dimensional bounding-box tree.
A d-dimensional bounding-box tree for collections of objects.

6 years ago | 3 downloads |

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Question


Redirecting stdout via system(…,'-echo')
I often call computationally intensive command-line programs from within MATLAB using the system command: [status, result] ...

8 years ago | 1 answer | 0

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Submitted


DUALMESH - Polygonal mesh construction.
Construct polygonal "dual" meshes from 2-simplex triangulations embedded in R^3.

10 years ago | 3 downloads |

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Submitted


tinterp - an alternative to griddata
Linear and quadratic interpolation for scattered data

16 years ago | 2 downloads |

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Submitted


Contours for triangular grids
Generate smooth contours for functions defined on unstructured triangular grids

16 years ago | 2 downloads |

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