Function make_patterned_f32

tests/unittests/test_encoder_modules.cpp:160–167

using ModuleRunner = CpuModuleRunner;

std::vector<float> make_patterned_f32(size_t count, float phase, float scale) {
    std::vector<float> values(count, 0.0f);
    for (size_t i = 0; i < count; ++i) {
        const float x = static_cast<float>(i);
        values[i] = scale * (std::sin(phase + 0.173f * x) + 0.5f * std::cos(phase * 0.7f + 0.097f * x));
    }
    return values;
}

std::vector<float> make_global_attention_bias_for_test(int64_t frames, int64_t valid_frames) {
    std::vector<float> mask(static_cast<size_t>(frames * frames), -std::numeric_limits<float>::infinity());