Esempio n. 1
0
 public void test() throws Exception {
   int o = 8;
   for (int i = 0; i < HealpixProc.order2Npix(o); ++i) {
     assertEquals(
         "pixel mismatch_nest", i, HealpixProc.ang2pixNest(o, HealpixProc.pix2angNest(o, i)));
     assertEquals(
         "pixel mismatch_nest", i, HealpixProc.vec2pixNest(o, HealpixProc.pix2vecNest(o, i)));
     assertEquals(
         "pixel mismatch_ring", i, HealpixProc.ang2pixRing(o, HealpixProc.pix2angRing(o, i)));
     assertEquals(
         "pixel mismatch_ring", i, HealpixProc.vec2pixRing(o, HealpixProc.pix2vecRing(o, i)));
     assertEquals(
         "pixel mismatch",
         i,
         HealpixProc.ring2nest(o, HealpixProc.ang2pixRing(o, HealpixProc.pix2angNest(o, i))));
     assertEquals(
         "pixel mismatch_ringnestring", i, HealpixProc.ring2nest(o, HealpixProc.nest2ring(o, i)));
   }
 }
Esempio n. 2
0
 public void test_pixangpix() throws Exception {
   System.out.println("Testing identity pix2ang(ang2pix(i))==i");
   int omax = HealpixBase.order_max;
   Random rng = new Random(5);
   for (int o = 0; o <= omax; ++o) {
     for (int m = 0; m < nsamples; ++m) {
       long pix = (long) (rng.nextDouble() * HealpixProc.order2Npix(o));
       assertEquals(
           "pixangpix problem", pix, HealpixProc.ang2pixNest(o, HealpixProc.pix2angNest(o, pix)));
       assertEquals(
           "pixangpix problem", pix, HealpixProc.ang2pixRing(o, HealpixProc.pix2angRing(o, pix)));
     }
   }
 }