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)));
}
}
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)));
}
}
}