# Package org.eclipse.rdf4j.query.algebra.evaluation.function.geosparql

- Interface Summary
  Interface | Description
  --- | ---
  SpatialAlgebra |
  WktWriter |

- Class Summary
  Class | Description
  --- | ---
  Boundary | The GeoSPARQL `Function` geof:boundary, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  Buffer | The GeoSPARQL `Function` geof:buffer, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  ConvexHull | The GeoSPARQL `Function` geof:convexHull, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  Difference | The GeoSPARQL `Function` geof:difference, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  Distance | The GeoSPARQL `Function` geof:distance, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  EhContains | The GeoSPARQL `Function` geof:ehContains, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  EhCoveredBy | The GeoSPARQL `Function` geof:ehCoveredBy, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  EhCovers | The GeoSPARQL `Function` geof:ehCovers, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  EhDisjoint | The GeoSPARQL `Function` geof:ehDisjoint, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  EhEquals | The GeoSPARQL `Function` geof:ehEquals, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  EhInside | The GeoSPARQL `Function` geof:ehInside, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  EhMeet | The GeoSPARQL `Function` geof:ehMeet, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  EhOverlap | The GeoSPARQL `Function` geof:ehOverlap, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  Envelope | The GeoSPARQL `Function` geof:envelope, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  Intersection | The GeoSPARQL `Function` geof:intersection, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  JtsSpatialAlgebra | JTS-enabled implementation of spatial algebra, with full support for polygon-related geospatial functions
  RCC8DC | The GeoSPARQL `Function` geof:rcc8dc, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  RCC8EC | The GeoSPARQL `Function` geof:rcc8ec, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  RCC8EQ | The GeoSPARQL `Function` geof:rcc8eq, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  RCC8NTPP | The GeoSPARQL `Function` geof:rcc8ntpp, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  RCC8NTPPI | The GeoSPARQL `Function` geof:rcc8ntppi, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  RCC8PO | The GeoSPARQL `Function` geof:rcc8po, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  RCC8TPP | The GeoSPARQL `Function` geof:rcc8tpp, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  RCC8TPPI | The GeoSPARQL `Function` geof:rcc8tppi, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  Relate | The GeoSPARQL `Function` geof:relate, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  SfContains | The GeoSPARQL `Function` geof:sfContains, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  SfCrosses | The GeoSPARQL `Function` geof:sfCrosses, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  SfDisjoint | The GeoSPARQL `Function` geof:sfDisjoint, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  SfEquals | The GeoSPARQL `Function` geof:sfEquals, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  SfIntersects | The GeoSPARQL `Function` geof:sfIntersects, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  SfOverlaps | The GeoSPARQL `Function` geof:sfOverlaps, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  SfTouches | The GeoSPARQL `Function` geof:sfTouches, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  SfWithin | The GeoSPARQL `Function` geof:sfWithin, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  SRID | The GeoSPARQL `Function` geof:getSRID, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  SymmetricDifference | The GeoSPARQL `Function` geof:symDifference, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.
  Union | The GeoSPARQL `Function` geof:union, as defined in OGC GeoSPARQL - A Geographic Query Language for RDF Data.