comparison sample.cpp @ 276:5c34b71c5ffa sampling

Restore static decoration to yfun and yinv.

 #include "audioDB.h"
 
 #include <gsl/gsl_sf.h>
 
-// static
+static
 double yfun(double d) {
   return gsl_sf_log(d) - gsl_sf_psi(d);
 }
-// static
+
+static
 double yinv(double y) {
   double a = 1.0e-5;
   double b = 1000.0;
 
   double ay = yfun(a);
   double by = yfun(b);
 
   double c, cy;
 
-  /* FIXME: simple binary search */
+  /* FIXME: simple binary search; there's probably some clever solver
+     in gsl somewhere which is less sucky. */
   while ((b - a) > 1.0e-5) {
     c = (a + b) / 2;
     cy = yfun(c);
     if (cy > y) {
       a = c;