nausea

commit 0795e7fb740af7a66c9b502640f2d43350067c0b
parent d22fd7d040d1aca8096e6af2b7175e7a0d27ef44
Author: lostd <lostd@2f30.org>
Date:   Tue,  3 Jun 2014 13:54:43 +0300

Comment on the obvious but anyway

Diffstat:
M
nausea.c
 | 
1
+

1 file changed, 1 insertion(+), 0 deletions(-)
diff --git a/nausea.c b/nausea.c
@@ -200,6 +200,7 @@ draw_spectrum(struct frame *fr)
 	/* scale each frequency to screen */
 #define BARSCALE 0.2
 	for (i = 0; i < nsamples / 2; i++) {
+		/* complex absolute value */
 		fr->res[i] = cabs(fr->out[i]);
 		/* normalize it */
 		fr->res[i] /= (nsamples / 2);