public void test_ringnestring() throws Exception {
System.out.println("Testing identity ring2nest(nest2ring(i))==i");
Random rng = new Random(5);
for (int o = 0; o <= HealpixBase.order_max; ++o) {
for (int m = 0; m < nsamples; ++m) {
long pix = (long) (rng.nextDouble() * HealpixProc.order2Npix(o));
assertEquals(
"ringnestring problem", HealpixProc.ring2nest(o, HealpixProc.nest2ring(o, pix)), pix);
}
}
}
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)));
}
}