Use pressure speed for drogue and beyond states. Fix differentiation time.
[fw/altos] / ao-tools / lib / cc-integrate.c
index 08ca295ce5f3a853e6fde7a85a3e3afc1debad26..f9793dcdb3a3c3a5377a939659039a19d833d8b6 100644 (file)
@@ -72,7 +72,7 @@ cc_perioddata_differentiate(struct cc_perioddata *i)
        d->step = i->step;
        d->data = calloc (d->num, sizeof(double));
        for (n = 1; n < d->num; n++)
-               d->data[n] = (i->data[n] - i->data[n-1]) / i->step;
+               d->data[n] = (i->data[n] - i->data[n-1]) / (i->step / 100.0);
        d->data[0] = d->data[1];
        return d;
 }