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Catch accuracy errors.

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I'd forgotten to set the result flag. Unfortunately, the errors can get
very bad (1e-3) it seems :(
This commit is contained in:
Bill Currie 2013-03-13 17:16:34 +09:00
parent 6eec76dd49
commit 7753583bfd
1 changed files with 4 additions and 3 deletions
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7
libs/util/test/test-cs.c
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@ -72,7 +72,7 @@ main (int argc, const char **argv)
mtwist_seed (&mt, 0);
start = Sys_DoubleTime ();
for (i = 0; !res && i < 100000; i++) {
for (i = 0; !res && i < 1000000; i++) {
vec3_t cloud[4];
sphere_t cc;
vec_t r2;
@ -85,14 +85,15 @@ main (int argc, const char **argv)
r2 = cc.radius * cc.radius;
for (j = 0; j < 4; j++) {
if (fabs (VectorDistance_fast (cloud[j], cc.center) - r2)
< 1e-4 * r2)
< 1e-3 * r2)
continue;
printf ("%d %.9g - %.9g = %.9g\n", (int)j,
VectorDistance_fast (cloud[j], cc.center), r2,
VectorDistance_fast (cloud[j], cc.center) - r2);
printf ("[%.9g %.9g %.9g] - [%.9g %.9g %.9g] = %.9g > %.9g\n",
printf ("[%.9g %.9g %.9g] - [%.9g %.9g %.9g] = %.9g != %.9g\n",
VectorExpand (cloud[j]), VectorExpand (cc.center),
VectorDistance_fast (cloud[j], cc.center), r2);
res = 1;
}
}
end = Sys_DoubleTime ();