public abstract class AbstractAlfriend1999 extends AbstractShortTermEncounter2DPOCMethod
DEFAULT_TCA_DIFFERENCE_TOLERANCEDEFAULT_ZERO_THRESHOLD| Modifier | Constructor and Description |
|---|---|
protected |
AbstractAlfriend1999(String name)
Default constructor.
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| Modifier and Type | Method and Description |
|---|---|
ProbabilityOfCollision |
compute(double xm,
double ym,
double sigmaX,
double sigmaY,
double radius)
Compute the probability of collision using arguments specific to the rotated encounter frame.
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<T extends org.hipparchus.CalculusFieldElement<T>> |
compute(T xm,
T ym,
T sigmaX,
T sigmaY,
T radius)
Compute the probability of collision using arguments specific to the rotated encounter frame.
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compute, compute, compute, compute, compute, compute, getName, getObjectOrbitFromCdm, getObjectStateCovarianceFromCdm, isAMaximumProbabilityOfCollisionMethodprotected AbstractAlfriend1999(String name)
name - name of the methodpublic ProbabilityOfCollision compute(double xm, double ym, double sigmaX, double sigmaY, double radius)
The rotated encounter frame is define by the initial encounter frame (defined in
ShortTermEncounter2DDefinition) rotated by the rotation matrix which is used to diagonalize the combined
covariance matrix.
compute in interface ShortTermEncounter2DPOCMethodcompute in class AbstractShortTermEncounter2DPOCMethodxm - other collision object projected position onto the collision plane in the rotated encounter frame x-axis
(m)ym - other collision object projected position onto the collision plane in the rotated encounter frame y-axis
(m)sigmaX - square root of the x-axis eigen value of the diagonalized combined covariance matrix projected onto the
collision plane (m)sigmaY - square root of the y-axis eigen value of the diagonalized combined covariance matrix projected onto the
collision plane (m)radius - sum of primary and secondary collision object equivalent sphere radii (m)public <T extends org.hipparchus.CalculusFieldElement<T>> FieldProbabilityOfCollision<T> compute(T xm, T ym, T sigmaX, T sigmaY, T radius)
The rotated encounter frame is define by the initial encounter frame (defined in
ShortTermEncounter2DDefinition) rotated by the rotation matrix which is used to diagonalize the combined
covariance matrix.
compute in interface ShortTermEncounter2DPOCMethodcompute in class AbstractShortTermEncounter2DPOCMethodT - type of the field elementsxm - other collision object projected position onto the collision plane in the rotated encounter frame x-axis
(m)ym - other collision object projected position onto the collision plane in the rotated encounter frame y-axis
(m)sigmaX - square root of the x-axis eigen value of the diagonalized combined covariance matrix projected onto the
collision plane (m)sigmaY - square root of the y-axis eigen value of the diagonalized combined covariance matrix projected onto the
collision plane (m)radius - sum of primary and secondary collision object equivalent sphere radii (m)Copyright © 2002-2023 CS GROUP. All rights reserved.