Constrained distance calculation and associated geotools

autofitVariogram.dist | Automatically fitting a variogram |

dist.obstacle | Calculate 2D distances from points to points avoiding... |

distref.data | Get characteristics of data regarding the reference raster |

distref.data-class | Class for distref.data |

distref.raster | Transfrom reference raster as a network of paths for distance... |

distref.raster-class | Class for distref.raster |

eyefit.large | Eyefit function of geoR with higher range for phi and sigma |

Find.ngb.wo.obstacle | Find neighbours without obstacles in different directions |

idw.dist | Inverse distance calculation using custom distances |

idw.dist.special | Special case idw for reduced time calculation |

krige.conv.dist | Kriging. Modified from function krige.conv in geoR library. |

likfit.dist | Fit of gaussian field. Modified from function likfit in geoR. |

Prep_loc_dist | Prepare loc.dist for idw special case |

Pt2Pts.wo.obstacle | Calculate distance from one point to a set of points using... |

sph2car | Computes cartesian coordinates from long,lat geographical... |

variog.dist | Variogram calculation. Modified from geoR. |

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