diff options
Diffstat (limited to 'org/madore/ephem/Nutation.java')
| -rw-r--r-- | org/madore/ephem/Nutation.java | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/org/madore/ephem/Nutation.java b/org/madore/ephem/Nutation.java index dcfdc30..bc6e721 100644 --- a/org/madore/ephem/Nutation.java +++ b/org/madore/ephem/Nutation.java @@ -63,10 +63,10 @@ public final class Nutation { return data.get(v); } - public static Frames.RotationMatrix matrix(double t) { - Frames.RotationMatrix mat1 = Frames.RotationMatrix.rotx(Precession.epsilon.v(t)*Comput.arcsecond); - Frames.RotationMatrix mat2 = Frames.RotationMatrix.rotz(-getFunc(Variable.PSI).v(t)*Comput.arcsecond).apply(mat1); - Frames.RotationMatrix mat3 = Frames.RotationMatrix.rotx(-(Precession.epsilon.v(t)+getFunc(Variable.EPSILON).v(t))*Comput.arcsecond).apply(mat2); + public static Frames.Rotation matrix(double t) { + Frames.Rotation mat1 = Frames.Rotation.rotx(Precession.epsilon.v(t)*Comput.arcsecond); + Frames.Rotation mat2 = Frames.Rotation.rotz(-getFunc(Variable.PSI).v(t)*Comput.arcsecond).apply(mat1); + Frames.Rotation mat3 = Frames.Rotation.rotx(-(Precession.epsilon.v(t)+getFunc(Variable.EPSILON).v(t))*Comput.arcsecond).apply(mat2); return mat3; } |