Example #1
0
def test_hpxmap_interp_by_coord(nside, nested, coordsys, region, axes):
    m = HpxNDMap(
        HpxGeom(nside=nside,
                nest=nested,
                coordsys=coordsys,
                region=region,
                axes=axes))
    coords = m.geom.get_coord(flat=True)
    m.set_by_coord(coords, coords[1])
    assert_allclose(m.get_by_coord(coords),
                    m.interp_by_coord(coords, interp="linear"))
Example #2
0
def test_hpxmap_interp_by_coord_quantities():
    ax = MapAxis(np.logspace(0.0, 3.0, 3),
                 interp="log",
                 name="energy",
                 unit="TeV")
    geom = HpxGeom(nside=1, axes=[ax])
    m = HpxNDMap(geom=geom)

    coords_dict = {"lon": 99, "lat": 42, "energy": 1000 * u.GeV}

    coords = m.geom.get_coord(flat=True)
    m.set_by_coord(coords, coords["lat"])

    coords_dict["energy"] = 1 * u.TeV
    val = m.interp_by_coord(coords_dict)
    assert_allclose(val, 42, rtol=1e-2)