Example #1
0
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
}
Example #2
0
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
}