comparison audioDB-internals.h @ 425:d65410f4bb85 api-inversion

Begin pushing information through.

Create and initialize an adb_query_refine_t struct in audioDB::query,
and pass it through to various callees, which can then use it instead of
the automagic class member variables.

This allows conversion of some routines into ordinary static C
functions.  Begin doing so.

   return 0;
 
  error:
   return 1;
 }
+
+static inline double audiodb_dot_product(double *p, double *q, size_t count) {
+  double result = 0;
+  while(count--) {
+    result += *p++ * *q++;
+  }
+  return result;
+}