Crate hipparchus

The crate provides a collection of utilities via re-exports on various hipparchus-* crates.

Repository	Features	Crate	Documentation
hipparchus	re-exports
hipparchus-az	angle calculation and conversion
hipparchus-geo	geospatial calculation
hipparchus-mean	mean & moving average
hipparchus-metrics	various metrics calculation
hipparchus-seq	number sequence factory

License

All hipparchus-* crates are licensed under either of

• Apache License, Version 2.0 (LICENSE-APACHE)
• MIT License (LICENSE-MIT) at your option.

Modules

• azimuth
• azimuth_norm
• azimuth_ops
• coords
• degrees
• distribution
• dms
• earth
• geodesic
• lpnorm
• mean
• metrics
• modulo
• movingavg
• point
• power
• radians
• sampling
• sequence
• sign
• text
• two
• unit
• value
• vector

Macros

• ellipsoid_model
• impl_degrees_signed
• impl_degrees_unsigned
• impl_radians

Structs

• ANS66
• Airy1830
• Azimuth
  To leverage y/x representation of an angle to acquire better precision & performance in regular situations.
• Bessel1841
• CGCS2000
• Clarke1866
• Clarke1878
• Clarke1880
• CumulativeMovingAverage
• DegreeMinuteSecond
  Struct for angle via combination of degrees, minutes and seconds (DMS).
• Ellipsoid
  Ellipsoid parameters
• ExponentialMovingAverage
• GRS67
• GRS80
• Hayford
• Helmert1906
• IERS1989
• IERS1992
• Intl1924
• Intl1967
• Krasov40
• LatLon
  Latitude and longitude in degrees.
• Maupertuis1738
• Plessis1817
• SA1969
• Sphere
• SphereAuthalic
• SphereNormal
• SpherePopular
• WGS66
• WGS72
• WGS84
• WeightedMovingAverage

Enums

• ClimateZone
  ClimateZone is a region of the earth defined by its climate.
• Coord
• DistributionMetrics
  Metrics for distributions
• Hemisphere
  Hemisphere is a half of the earth.
• MeanAlgorithm
  The algorithm to use for computing the mean
• Meridian
  Meridian is a line of longitude.
• Orientation
  4 directions on a 2D plane.
• Parallel
  Parallel is a line of latitude.
• PointMetrics
• Radius
  Radius of the earth
• Remainder
  Enum for various mod policies
• SamplingMetrics
  Metrics for sampling
• Sequence
• Sign
  Sign of a number
• TextDistance
• Unit
  Unit of angle measurement.
• VectorMetrics
  Trait for simularity metrics between two vectors

Constants

• OBLIGUITY
  Obliguity of the ecliptic, the angle between the ecliptic and the celestial equator: 23.4392811° (or 23°26’21.412“), published by IERS-2022

Traits

• Degrees
  Trait for angle in degrees
• Fp
  Trait for floating point types.
• ISO6709
  ISO6709 format of latitude/longitude value. See also in https://en.wikipedia.org/wiki/ISO_6709.
• LpNorm
  compute the Lp norm of a vector
• Mean
  Compute the mean of a vector
• Metrics
• Model
  Ellipsoid Model
• Modulo
  Trait for signed & unsigned mod operation The default implementtion of % (or fmod) on nagative value and negative base are not well defined as standard. It is highly depends on programming language implementation. In Rust/C++, fmod (or %) are running in truncated mode. See in https://en.wikipedia.org/wiki/Modulo for details.
• MovingAverage
• NMEA0183
  The NMEA0183 format of latitude/longitude value
• Norm
• Power
  Trait for square and cube calculation
• Radians
  Trait for angle in radians
• Two
  Trait for floating point types with calculation with two
• WithSign
  Trait for types that have a sign