Package org.hipparchus.util

Class FieldSinCos<T>

java.lang.Object
org.hipparchus.util.FieldSinCos<T>
Type Parameters:
T - the type of the field elements
public class FieldSinCos<T> extends Object
Holder for both sine and cosine values.

This class is a simple container, it does not provide any computational method.

Since:
1.4
See Also:

  • Constructor Details

    • FieldSinCos

      public FieldSinCos(T sin, T cos)
      Simple constructor.
      Parameters:
      sin - value of the sine
      cos - value of the cosine

  • Method Details

    • sin

      public T sin()
      Get the value of the sine.
      Returns:
      value of the sine

    • cos

      public T cos()
      Get the value of the cosine.
      Returns:
      value of the cosine

    • sum

      public static <S extends CalculusFieldElement<S>> FieldSinCos<S> sum(FieldSinCos<S> scAlpha, FieldSinCos<S> scBeta)
      Compute sine and cosine of angles sum.
      Type Parameters:
      S - the type of the field elements
      Parameters:
      scAlpha - (sin⁡α,cos⁡α)
      scBeta - (sin⁡β,cos⁡β)
      Returns:
      (sin⁡α+β,cos⁡α+β)
      Since:
      1.8

    • difference

      public static <S extends CalculusFieldElement<S>> FieldSinCos<S> difference(FieldSinCos<S> scAlpha, FieldSinCos<S> scBeta)
      Compute sine and cosine of angles difference.
      Type Parameters:
      S - the type of the field elements
      Parameters:
      scAlpha - (sin⁡α,cos⁡α)
      scBeta - (sin⁡β,cos⁡β)
      Returns:
      (sin⁡α+β,cos⁡α−β)
      Since:
      1.8