func Example_rA() {
// Example 1.a, p. 8
h := unit.FromSexa(' ', 9, 14, 55.8)
fmt.Printf("%.9f\n", h)
α := unit.RAFromHour(h)
fmt.Printf("%.5f\n", α.Deg())
fmt.Printf("%.6f\n", α.Tan())
// Output:
// 9.248833333
// 138.73250
// -0.877517
}
func ExampleLen4Half() {
// Example 3.f, p. 32.
half, err := interp.Len4Half([]float64{
unit.FromSexa(0, 10, 18, 48.732),
unit.FromSexa(0, 10, 23, 22.835),
unit.FromSexa(0, 10, 27, 57.247),
unit.FromSexa(0, 10, 32, 31.983),
})
if err != nil {
fmt.Println(err)
return
}
fmt.Printf("%.3d", sexa.FmtRA(unit.RAFromHour(half)))
// Output:
// 10ʰ25ᵐ40ˢ.001
}