kfr

commit 282cffa0cc7b16e2a4e940bd5e1b3bd5ba046aeb
parent 4f113b3f6d57a74e78f3ce80061bd8f3a11b3797
Author: [email protected] <[email protected]>
Date:   Mon, 17 Oct 2016 07:34:41 +0300

Fix asymmetric FIR filter and define value_type

Diffstat:
M
include/kfr/dsp/fir.hpp
 | 
5
++++-

1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/include/kfr/dsp/fir.hpp b/include/kfr/dsp/fir.hpp
@@ -74,9 +74,12 @@ struct expression_short_fir : expression<E1>
 template <typename T, typename E1, KFR_ARCH_DEP>
 struct expression_fir : expression<E1>
 {
+    using value_type = T;
     expression_fir(E1&& e1, const array_ref<const T>& taps)
-        : expression<E1>(std::forward<E1>(e1)), taps(taps), delayline(taps.size(), T()), delayline_cursor(0)
+        : expression<E1>(std::forward<E1>(e1)), taps(taps.size()), delayline(taps.size(), T(0)),
+          delayline_cursor(0)
     {
+        this->taps = reverse(make_univector(taps.data(), taps.size()));
     }
     template <size_t N>
     CMT_INLINE vec<T, N> operator()(cinput_t cinput, size_t index, vec_t<T, N> x) const