ViennaAProvider (OREKIT 13.0-SNAPSHOT API)

All Known Implementing Classes:

AbstractGlobalPressureTemperature, ConstantViennaAProvider, GlobalPressureTemperature2, GlobalPressureTemperature2w, GlobalPressureTemperature3
```
public interface ViennaAProvider
```
Provider for ViennaOne and ViennaThree coefficients a_h and a_w.

Since:

12.1

Author:

Luc Maisonobe

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`<T extends CalculusFieldElement<T>> FieldViennaACoefficients<T>`	`getA(FieldGeodeticPoint<T> location, FieldAbsoluteDate<T> date)`	Get coefficients array for VMF mapping function.
`ViennaACoefficients`	`getA(GeodeticPoint location, AbsoluteDate date)`	Get coefficients array for VMF mapping function.

- Method Detail
  - getA
```
ViennaACoefficients getA(GeodeticPoint location,
                         AbsoluteDate date)
```
    Get coefficients array for VMF mapping function.
    
    double[0] = a_h
    double[1] = a_w
    Parameters:
    
    location - location at which parameters are requested
    
    date - date at which parameters are requested
    
    Returns:
    
    the coefficients array for VMF mapping function
  - getA
```
<T extends CalculusFieldElement<T>> FieldViennaACoefficients<T> getA(FieldGeodeticPoint<T> location,
                                                                     FieldAbsoluteDate<T> date)
```
    Get coefficients array for VMF mapping function.
    
    double[0] = a_h
    double[1] = a_w
    Type Parameters:
    
    T - type of the field elements
    
    Parameters:
    
    location - location at which parameters are requested
    
    date - date at which parameters are requested
    
    Returns:
    
    the coefficients array for VMF mapping function