diff options
| -rw-r--r-- | tests/test-Handles.cc | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/tests/test-Handles.cc b/tests/test-Handles.cc index 39c51e3..389e22b 100644 --- a/tests/test-Handles.cc +++ b/tests/test-Handles.cc @@ -57,15 +57,13 @@ class DiscreteCos { } private: - int32_t m_cosTable[512] = { - 16777216, // 2^24 * cos(0 * 2pi / 2048) - 16777137, // 2^24 * cos(1 * 2pi / 2048) = C = f(1) - }; + int32_t m_cosTable[512]; // f(n) = cos(n * 2pi / 2048) // f(n) = 2 * f(1) * f(n - 1) - f(n - 2) void generate() { - int64_t C = m_cosTable[1]; + m_cosTable[0] = 16777216; // 2^24 * cos(0 * 2pi / 2048) + int64_t C = m_cosTable[1] = 16777137; // 2^24 * cos(1 * 2pi / 2048) = C = f(1); for (int i = 2; i < 512; i++) m_cosTable[i] = ((C * m_cosTable[i - 1]) >> 23) - m_cosTable[i - 2]; |