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27 novembre 2025

26 novembre 2025

  • 14:0126 novembre 2025 à 14:01 diff hist +15 Accueil Aucun résumé des modifications actuelle Balise : Éditeur visuel : basculé
  • 13:5826 novembre 2025 à 13:58 diff hist +7 513 N Catégorie:User Manual 4.17 Page créée avec «  == Introduction == This document is the main user manual of the PATRIUS library, which provides Java classes in a wide range of themes related with space flight dynamics. The library has several purposes : * to be a basis for the next generation FDS development * to be used in mission analysis and internal studies Its classes contain the main basis algorithms and objects representation that shall be used in further developments. For each theme, a specific ma... » actuelle Balise : Éditeur visuel : basculé
  • 13:5826 novembre 2025 à 13:58 diff hist +2 503 N Catégorie:Patrius Backward Compatibility 4.17 Page créée avec «  == Introduction == A specific backward compatibility mechanism is implemented in PATRIUS allowing by default to have a backward compatibility with PATRIUS version 4.12 propagation models and/or optimisation algorithms. If any action is provided by the user, the '''backward compatibility is activated by default in PATRIUS''' : this means that external users will see their code/functions working with some of the propagation models/optimisation algorithms of PATRIU... » actuelle Balise : Éditeur visuel : basculé
  • 13:5726 novembre 2025 à 13:57 diff hist +66 369 N Catégorie:Thread Safety 4.17 Page créée avec « The following tables contains information about the different class of PATRIUS and their thread-safety properties. {| class="wikitable" |- ! scope="col"| Class (total number : 43) ! scope="col"| Concurrency ! scope="col"| Comment |- |fr.cnes.sirius.patrius.math.UtilsCommonsMath |immutable | |- |fr.cnes.sirius.patrius.math.analysis.differentiation.RiddersDifferentiator |immutable | |- |fr.cnes.sirius.patrius.math.analysis.interpolation.BiLinearIntervalsFunction |... » actuelle Balise : Éditeur visuel : basculé
  • 13:5626 novembre 2025 à 13:56 diff hist +2 143 N Catégorie:User Manual 4.17 Attitude Page créée avec «  == Introduction == This section describes attitude features of Patrius: attitude laws, slew, guidance, etc. == Applicable and Reference Documents == === Applicable Documents === '''[A1]''' ''CDCF - Fonctions de Base du Patrimoine de Dynamique du Vol'', V1.2, SIRIUS-CF-DV-0049-CN, 2011.<br> '''[A2]''' ''Dossier de réutilisation Orekit et Commons Math'', V1.0, SIRIUS-DLR-DV-0080-CN, 2010. === Reference Documents === None applicable. == Overview ==... » actuelle Balise : Éditeur visuel : basculé
  • 13:5626 novembre 2025 à 13:56 diff hist +6 409 N User Manual 4.17 Slew Page créée avec « __NOTOC__ == Introduction == === Scope === A slew performs the transition between two attitude laws. === Javadoc === The attitude objects linked to slews are available in the package fr.cnes.sirius.patrius.attitudes. {| class="wikitable" |- ! scope="col"| Library ! scope="col"| Javadoc |- |Patrius |[{{JavaDoc4.17}}/fr/cnes/sirius/patrius/attitudes/package-summary.html Package fr.cnes.sirius.patrius.attitudes] |} === Links === None as of now. === Useful Docum... » actuelle Balise : Éditeur visuel : basculé
  • 13:5626 novembre 2025 à 13:56 diff hist +15 871 N User Manual 4.17 Rotation, AngularCoordinates, Tranform and Attitude : how to use them Page créée avec « __NOTOC__ == Introduction == In PATRIUS, several objects allow the user to represent rotations and perform some frame transformations, from simplest to most complex: * <code>Rotation</code>: this class defines a rotation. No frame and date is associated. * <code>AngularCoordinates</code>: this class defines a rotation, a rotation rate and optionally a rotation acceleration. No frame and date is associated. * <code>Transform</code>: this class defines angular coo... » actuelle Balise : Éditeur visuel : basculé
  • 13:5626 novembre 2025 à 13:56 diff hist +22 748 N User Manual 4.17 Attitude law Page créée avec « __NOTOC__ == Introduction == === Scope === The purpose of this chapter is to describe the current Patrius attitude laws. === Javadoc === The attitude objects are available in the package fr.cnes.sirius.patrius.attitudes. {| class="wikitable" |- ! scope="col"| Library ! scope="col"| Javadoc |- |Patrius |[{{JavaDoc4.17}}/fr/cnes/sirius/patrius/attitudes/package-summary.html Package fr.cnes.sirius.patrius.attitudes] |- |Patrius |[{{JavaDoc4.17}}/fr/cnes/sirius/pa... » actuelle Balise : Éditeur visuel : basculé
  • 13:5526 novembre 2025 à 13:55 diff hist +9 272 N User Manual 4.17 Attitude leg Page créée avec « __NOTOC__ == Introduction == === Scope === The purpose of this chapter is to describe the current Patrius attitude legs. An attitude leg is a time-bounded attitude law. Generalities on attitude laws can be found [ATT_ALW_Home here]. === Javadoc === {| class="wikitable" |- ! scope="col"| Library ! scope="col"| Javadoc |- |Patrius |[{{JavaDoc4.17}}/fr/cnes/sirius/patrius/attitudes/package-summary.html Package fr.cnes.sirius.patrius.attitudes] |- |Patrius |[{{Jav... » actuelle Balise : Éditeur visuel : basculé
  • 13:5526 novembre 2025 à 13:55 diff hist +6 494 N User Manual 4.17 Attitude Profile Page créée avec « __NOTOC__ == Introduction == === Scope === An attitude profile is an attitude law providing the computation of an instantaneous attitude without any reference to the satellite orbit, nor to its attitude laws sequence. The purpose of this section is to present the attitude profiles available through the Patrius library. === Javadoc === The guidance models and classes are available in the attitude profiles package in the Patrius library. {| class="wikitable" |- !... » actuelle Balise : Éditeur visuel : basculé
  • 13:5526 novembre 2025 à 13:55 diff hist +8 107 N User Manual 4.17 Directions Page créée avec « __NOTOC__ == Introduction == === Scope === The “direction” objects are used for attitude computation purposes to describe different types of axis in space that can evolve in time. A direction provides a vector in space at any date in a given frame. A direction can be for example "spacecraft-moon" or "nadir direction of the spacecraft". An attitude law can then be defined using two of those directions. All available directions belong to the following categori... » actuelle Balise : Éditeur visuel : basculé
  • 13:5426 novembre 2025 à 13:54 diff hist +10 115 N User Manual 4.17 Kinematics Page créée avec « __NOTOC__ == Introduction == === Scope === The purpose is to extend the attitude package with classes and methods to compute and process kinematics operations. === Javadoc === The kinematics objects are available in the package fr.cnes.sirius.patrius.attitudes.kinematics. {| class="wikitable" |- ! scope="col"| Library ! scope="col"| Javadoc |- |Orekit |[{{JavaDoc4.17}}/fr/cnes/sirius/patrius/attitudes/kinematics/package-summary.html Package fr.cnes.sirius.patr... » actuelle Balise : Éditeur visuel : basculé
  • 13:5426 novembre 2025 à 13:54 diff hist +3 381 N User Manual 4.17 Orientation Page créée avec « __NOTOC__ == Introduction == === Scope === The purpose of this chapter is to describe the orientation package. An orientation provider is an interface that provides methods to return an angle as a function of a spacecraft state. === Javadoc === {| class="wikitable" |- ! scope="col"| Library ! scope="col"| Javadoc |- |Patrius |[{{JavaDoc4.17}}/fr/cnes/sirius/patrius/attitudes/orientations/package-summary.html Package fr.cnes.sirius.patrius.attitudes.orientation... » actuelle Balise : Éditeur visuel : basculé
  • 13:5226 novembre 2025 à 13:52 diff hist +3 486 N Catégorie:User Manual 4.17 Flight Dynamics Page créée avec «  == Introduction == In order to determine the position and velocity of a spacecraft at a given time, a reference frame with respect to which position and velocity as well as appropriate systems of coordinates and time measurements are required. These elements underpin the physical model that describes the dynamic system. The fundamentals of orbital mechanics have evolved over centuries and require evermore improvements to the dynamical models and coordinate and t... » actuelle Balise : Éditeur visuel : basculé
  • 13:5126 novembre 2025 à 13:51 diff hist +5 525 N User Manual 4.17 Orbits Page créée avec « __NOTOC__ == Introduction == === Scope === The "orbits" package contains classes to represent the orbital state of a spacecraft at a given time. Several types of orbits are available (cartesian, keplerian, equinoctial...). The jacobian matrix for each orbital parameter / cartesian parameter conversion are also available for their current value. An "Orbit" (implementing "Orbit" class) object is not to be misunderstood with an "Orbital parameters" object (implemen... » actuelle Balise : Éditeur visuel : basculé
  • 13:5126 novembre 2025 à 13:51 diff hist +9 582 N User Manual 4.17 SpacecraftState Page créée avec « __NOTOC__ == Introduction == === Scope === This section describes the SpacecraftState object. === Javadoc === The object [{{JavaDoc4.17}}//fr/cnes/sirius/patrius/propagation/SpacecraftState.html SpacecraftState] is available in the package <code>fr.cnes.sirius.patrius.propagation</code>. === Links === Here is only described the SpacecraftState structure. Please refer to [ORB_PRO_Home propagation chapter]. === Useful Documents === None as of now. === Overv... » actuelle Balise : Éditeur visuel : basculé
  • 13:5126 novembre 2025 à 13:51 diff hist +16 418 N User Manual 4.17 Time Page créée avec « __NOTOC__ == Introduction == === Scope === Despite its current use, time requires careful attention in the description of physical phenomena. Indeed the rate at which time passes has to be accurate in order to guarantee the best physical description of a phenomenon. To that purpose several time scales have been set up and with the introduction of atomic clocks, more accurate time scales have been defined. === Javadoc === The object related with dates and time s... » actuelle Balise : Éditeur visuel : basculé
  • 13:5026 novembre 2025 à 13:50 diff hist +34 752 N User Manual 4.17 Celestial bodies Page créée avec « __NOTOC__ == Introduction == === Scope === The celestial bodies are described by their main features : position and geometry. The positions are ephemeris that must be loaded from models, the geometries are created as one axis ellipsoids or facet bodies. The package provides a factory able to create any celestial body of the solar system. === Javadoc === The classes for bodies description are available in the package <code>bodies</code> of Patrius. {| class="wi... » Balise : Éditeur visuel : basculé
  • 13:5026 novembre 2025 à 13:50 diff hist +17 232 N User Manual 4.17 Frames Page créée avec « __NOTOC__ == Introduction == === Scope === In Patrius, a frame is represented by the class Frame. The different frames are organized as a tree whose root is the ICRF. A frame is defined by a transformation with respect to its parent. A frame factory enables us to build easily some current frames such as GCRF, EME2000, ITRF... Models and data defining transformations between frame is defined in [FDY_FRCON_Home Frames configuration] === Javadoc === The frames are... » actuelle Balise : Éditeur visuel : basculé
  • 13:5026 novembre 2025 à 13:50 diff hist +25 313 N User Manual 4.17 Frames configuration Page créée avec « __NOTOC__ == Introduction == === Scope === Frames configuration defines the models and data to use for each frame transformation. Several frames configurations are already available in PATRIUS (IERS 2003, IERS 2010, STELA? etc.) but the user may define its own convention. === Javadoc === {| class="wikitable" |- ! scope="col"| Library ! scope="col"| Javadoc |- |Patrius |[{{JavaDoc4.17}}/fr/cnes/sirius/patrius/frames/configuration/package-summary.html Package fr.c... » actuelle Balise : Éditeur visuel : basculé
  • 13:4926 novembre 2025 à 13:49 diff hist +5 250 N User Manual 4.17 Orbital parameters Page créée avec « __NOTOC__ == Introduction == === Scope === The "Orbital parameters" package contains classes to represent the orbital state of a space object. Several types of parameters are available (cartesian, keplerian, equinoctial... with different position angle definitions : true, mean, eccentric). Orbital parameters do not define a date nor a frame. To fully define an orbit, including date and frame, please refer to [FDY_Orbits_Home Orbits]. === Javadoc === The classe... » actuelle Balise : Éditeur visuel : basculé
  • 13:4826 novembre 2025 à 13:48 diff hist +4 342 N Catégorie:User Manual 4.17 Mathematics Page créée avec «  == Introduction == center <center><blockquote> Willingly would I burn to death like Phaeton,<br> were this the price for reaching the sun and<br> learning its shape, its size and its substance.<br> ''Eudoxus of Cnidus (408 - 355 B.C.)''</blockquote></center> This section is a short presentation of the Math Library implemented in PATRIUS. The Math library of PATRIUS is based on the Open-source Commons Math library. Commons-Math has enti... » actuelle Balise : Éditeur visuel : basculé
  • 13:4726 novembre 2025 à 13:47 diff hist +10 136 N User Manual 4.17 Trigonometric Polynomials and Fourier Series Page créée avec « __NOTOC__ == Introduction == === Scope === This section presents the Trigonometric Polynomials implemented in PATRIUS as well as Fourier Series. === Javadoc === The trigonometric polynomial (and related) objects are available in the package <code>fr.cnes.sirius.patrius.math.analysis.polynomials</code> and the FFT algorithms in <code>fr.cnes.sirius.patrius.math.transform</code> {| class="wikitable" |- ! scope="col"| Library ! scope="col"| Javadoc |- |Patrius |[{... » actuelle Balise : Éditeur visuel : basculé
  • 13:4726 novembre 2025 à 13:47 diff hist +15 661 N User Manual 4.17 Matrices Page créée avec « __NOTOC__ == Introduction == === Scope === This section will focus on the following aspects : * Matrix3D and Vector3D * Generic Matrices * UD Decomposition === Javadoc === The relevant packages are documented here : {| class="wikitable" |- ! scope="col"| Library ! scope="col"| Javadoc |- | Patrius |[{{JavaDoc4.17}}/fr/cnes/sirius/patrius/math/linear/package-summary.html Package fr.cnes.sirius.patrius.math.linear] |- | Patrius |[{{JavaDoc4.17}}/fr/cnes/sirius/... » actuelle Balise : Éditeur visuel : basculé
  • 13:4726 novembre 2025 à 13:47 diff hist +15 110 N User Manual 4.17 Interpolation Methods Page créée avec « __NOTOC__ == Introduction == === Scope === In this section, a focus is realised on the following interpolation methods: spline, bicubic, tricubic, Lagrange and Newton, covariance matrix and linear in 1D, 2D or 3D interpolation. === Javadoc === The interpolation objects are available in the package <code>fr.cnes.sirius.patrius.math.analysis.interpolation</code> and in the package <code>fr.cnes.sirius.patrius.propagation.analytical.covariance</code>. {| class="... » actuelle Balise : Éditeur visuel : basculé
  • 13:4626 novembre 2025 à 13:46 diff hist +12 691 N User Manual 4.17 Angles and Intervals Page créée avec « __NOTOC__ == Introduction == === Scope === This section describes how angles, intervals and angle intervals are defined and used in the PATRIUS library. === Javadoc === The angle-related objects are available in the package <code>fr.cnes.sirius.patrius.math.interval</code> in the PATRIUS library. The class defining an interval end point, though, is in the package <code>fr.cnes.sirius.patrius.utils</code>. {| class="wikitable" |- ! scope="col"| Library ! scope=... » actuelle Balise : Éditeur visuel : basculé
  • 13:4626 novembre 2025 à 13:46 diff hist +13 996 N User Manual 4.17 Geometry Page créée avec « __NOTOC__ == Introduction == === Scope === The geometry objects implemented in the PATRIUS library are both infinite and finite shapes. The finite shapes shall be used for example to represent parts of a spacecraft or celestial bodies. The infinite ones can represent more mathematical surfaces such as instruments' characteristics. All the objects provide methods to compute interactions with lines (intersections, distances, etc...), points and other objects.... » actuelle Balise : Éditeur visuel : basculé
  • 13:4626 novembre 2025 à 13:46 diff hist +6 157 N User Manual 4.17 Dispersions Page créée avec « __NOTOC__ == Introduction == === Scope === This section describes how dispersions are defined and used in the PATRIUS library. Dispersions are not to be mixed up with random generation (not detailed in this page). Dispersions always rely on a random generator. === Javadoc === The dispersions objects are available in the package <code>fr.cnes.sirius.patrius.math.random</code>. This package also handles random generation. {| class="wikitable" |- ! scope="col"| Li... » actuelle Balise : Éditeur visuel : basculé
  • 13:4526 novembre 2025 à 13:45 diff hist +6 226 N User Manual 4.17 Double Comparisons Page créée avec « __NOTOC__ == Introduction == === Scope === The « Comparators » class contains static methods to perform relative comparisons of doubles. === Javadoc === The Comparators class is available in the <code>package fr.cnes.sirius.patrius.math.interval</code>. {| class="wikitable" |- ! scope="col"| Library ! scope="col"| Javadoc |- |Patrius |[{{JavaDoc4.17}}/fr/cnes/sirius/patrius/math/interval/package-summary.html Package fr.cnes.sirius.patrius.math.interval] |}... » actuelle Balise : Éditeur visuel : basculé
  • 13:4526 novembre 2025 à 13:45 diff hist +8 819 N User Manual 4.17 Math frameworks Page créée avec « __NOTOC__ == Introduction == === Scope === This section describes PATRIUS handling of low-level math frameworks. A low-level math framework provides simple math operations such as sin, cos, exp, etc. Before PATRIUS 4.2, the only existing framework is <code>FastMath</code>. Since version 4.2, the notion of math framework has been generalized and the user can use various framework: * FastMath * Math * StrictMath * JAFAMA 2.3.1 FastMath * JAFAMA 2.3.1 StrictFastMath... » actuelle Balise : Éditeur visuel : basculé
  • 13:4526 novembre 2025 à 13:45 diff hist +5 197 N User Manual 4.17 Numerical differentiation and integration Page créée avec « __NOTOC__ == Introduction == === Scope === This section détails numerical differentialtion and integration (not to be misunderstood with numerical integration of ODE). A focus is realised on: * differentiation methods of real univariate functions: Ridders and finite difference. * integration methods of real univariate functions : Trapezoidal and Simpson. === Javadoc === The numerical differentiator objects are available in the package <code>fr.cnes.sirius.patri... » actuelle Balise : Éditeur visuel : basculé
  • 13:4426 novembre 2025 à 13:44 diff hist +8 978 N User Manual 4.17 Numerical ordinary differential equations Page créée avec « __NOTOC__ == Introduction == === Scope === This library can compute solutions for ordinary differential equations, as numerical approximations. The problems are usually in the form of : Compute an estimate of y(t) from t=t0 to t=t1, knowing the derivative y'=f(t,y), and y(t0)=y0. The library can also handle multiple discrete events detection based on the results of the ongoing estimation, which can be used to dynamically alter the conditions of the problem being... » actuelle Balise : Éditeur visuel : basculé
  • 13:4426 novembre 2025 à 13:44 diff hist +18 279 N User Manual 4.17 Optimization Page créée avec « __NOTOC__ == Introduction == === Scope === This section describes PATRIUS optimization features. It will focus on the ''JOptimizer'' functionalities, which provides solvers for general convex optimization problems. In particular it provides the Following optimization solvers: * LP: Linear programming (linear criterion and constraints) * QP: Quadratic Programming (quadratic criterion and linear constraints) * QCQP: Qaudratically Constrained Quadratic Programming... » actuelle Balise : Éditeur visuel : basculé
  • 13:4426 novembre 2025 à 13:44 diff hist +17 969 N User Manual 4.17 Rotations and quaternions Page créée avec « __NOTOC__ == Introduction == === Scope === This section describes rotation and quaternions. === Javadoc === The relevant packages are documented here : {| class="wikitable" |- ! scope="col"| Library ! scope="col"| Javadoc |- | Patrius |[{{JavaDoc4.17}}/fr/cnes/sirius/patrius/math/geometry/euclidean/threed/package-summary.html Package fr.cnes.sirius.patrius.math.geometry.euclidean.threed] |- | Patrius |[{{JavaDoc4.17}}/fr/cnes/sirius/patrius/math/complex/packa... » actuelle Balise : Éditeur visuel : basculé
  • 13:4326 novembre 2025 à 13:43 diff hist +10 176 N User Manual 4.17 Root-Finding Algorithms Page créée avec « __NOTOC__ == Introduction == === Scope === This section is about the root-finding algorithms for univariate real functions provided by the library. First we explain how to use the root-finding algorithms. Then a focus is made on the following root finding methods: Brent, Newton, Bisection and Müller. === Javadoc === All solvers are in the following package : [{{JavaDoc4.17}}/fr/cnes/sirius/patrius/math/analysis/solver/package-summary.html fr.cnes.sirius.patriu... » Balise : Éditeur visuel : basculé
  • 13:4026 novembre 2025 à 13:40 diff hist +1 394 N Catégorie:User Manual 4.17 Mission Page créée avec «  == Introduction == This section presents the events and visibility aspects of the PATRIUS library. First of all, it is necessary to manage the event detection during the propagation, to that purpose, a smart mechanism has been developped in the math package and repeated in Patrius when it comes to propagate with an AbstractPropagator. In Patrius, it is possible to register during the propagation the detected events. A new conception has been developped on this b... » actuelle Balise : Éditeur visuel : basculé
  • 13:4026 novembre 2025 à 13:40 diff hist +11 364 N User Manual 4.17 Projections Page créée avec « == Introduction == === Scope === The scope of this section is to present the projections features available in Patrius library. Patrius provides classes to perform projections on an ellipsoid as well as various computation on the surface of an ellipsoid. Common available projections are: * Mercator * Flamsteed-Samson * Identity projection === Javadoc === All the classes related to projections are in the following packages: {| class="wikitable" |- ! scope="col"|... » actuelle Balise : Éditeur visuel : basculé
  • 13:4026 novembre 2025 à 13:40 diff hist +11 225 N User Manual 4.17 Postprocessing Page créée avec «  == Introduction == === Scope === This section describes all postprocessing actions available on events and phenomena === Javadoc === All the classes are available in the following package: {| class="wikitable" |- ! scope="col"| Library ! scope="col"| Javadoc |- |Patrius |[{{JavaDoc4.17}}/fr/cnes/sirius/patrius/events/postprocessing/package-summary.html Package fr.cnes.sirius.patrius.events.postprocessing] |} === Links === None as of now. === Useful Documen... » actuelle Balise : Éditeur visuel : basculé
  • 13:3926 novembre 2025 à 13:39 diff hist +5 920 N User Manual 4.17 Multi events detection Page créée avec « == Introduction == === Scope === Here are presented all the multi events detectors that could be used in multi propagation. === Javadoc === Those event detectors are available in the packages : {| class="wikitable" |- ! scope="col"| Library ! scope="col"| Javadoc |- |Patrius |[{{JavaDoc4.17}}/fr/cnes/sirius/patrius/propagation/events/package-summary.html Package fr.cnes.sirius.patrius.propagation.event] |- |Patrius |[{{JavaDoc4.17}}/fr/cnes/sirius/patrius/eve... » actuelle Balise : Éditeur visuel : basculé
  • 13:3926 novembre 2025 à 13:39 diff hist +11 414 N User Manual 4.17 Maneuvers Page créée avec «  == Introduction == === Scope === The scope of this section is to present the maneuver models available through the Patrius libraries. === Javadoc === All the classes related to maneuvers are in the following packages: {| class="wikitable" |- ! scope="col"| Library ! scope="col"| Javadoc |- |Patrius |[{{JavaDoc4.17}}/fr/cnes/sirius/patrius/forces/maneuvers/package-summary.html Package fr.cnes.sirius.patrius.forces.maneuvers] |} === Links === None as of now.... » actuelle Balise : Éditeur visuel : basculé
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