Mirror/aicodix___dsp
1
0
Fork 0
mirror of https://github.com/aicodix/dsp.git synced 2026-04-27 14:30:36 +00:00
Code Issues Projects Releases Packages Wiki Activity

make it work for negative n too

Browse source
This commit is contained in:
Ahmet Inan 2019-01-18 22:21:51 +01:00
commit cf54a8e431
2 changed files with 9 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
tests/unit_circle_test.cc
View file

@ -15,7 +15,7 @@ template <typename TYPE, typename PRECISE>
void test(int MAX)
{
for (int N = 1; N <= MAX; ++N) {
for (int n = 0; n < N; ++n) {
for (int n = -N; n <= N; ++n) {
PRECISE x = DSP::Const<PRECISE>::TwoPi() * PRECISE(n) / PRECISE(N);
PRECISE cos_err = std::abs(DSP::UnitCircle<TYPE>::cos(n, N) - std::cos(x));
assert(cos_err < std::numeric_limits<TYPE>::epsilon());