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@ -51,7 +51,11 @@ extern "C" {
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#define SRSRAN_VEC_CMA(data, average, n) ((average) + ((data) - (average)) / ((n) + 1))
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#define SRSRAN_VEC_CMA(data, average, n) ((average) + ((data) - (average)) / ((n) + 1))
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// Cumulative moving average
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// Cumulative moving average
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#ifdef __cplusplus
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#define SRSRAN_VEC_SAFE_CMA(data, average, n) (std::isnormal(average) ? SRSRAN_VEC_CMA(data, average, n) : (data))
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#else
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#define SRSRAN_VEC_SAFE_CMA(data, average, n) (isnormal(average) ? SRSRAN_VEC_CMA(data, average, n) : (data))
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#define SRSRAN_VEC_SAFE_CMA(data, average, n) (isnormal(average) ? SRSRAN_VEC_CMA(data, average, n) : (data))
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#endif
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// Proportional moving average
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// Proportional moving average
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#define SRSRAN_VEC_PMA(average1, n1, average2, n2) (((average1) * (n1) + (average2) * (n2)) / ((n1) + (n2)))
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#define SRSRAN_VEC_PMA(average1, n1, average2, n2) (((average1) * (n1) + (average2) * (n2)) / ((n1) + (n2)))
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@ -60,7 +64,12 @@ extern "C" {
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#define SRSRAN_VEC_EMA(data, average, alpha) ((alpha) * (data) + (1 - alpha) * (average))
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#define SRSRAN_VEC_EMA(data, average, alpha) ((alpha) * (data) + (1 - alpha) * (average))
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// Safe exponential moving average
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// Safe exponential moving average
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#ifdef __cplusplus
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#define SRSRAN_VEC_SAFE_EMA(data, average, alpha) \
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(std::isnormal(average) ? SRSRAN_VEC_EMA(data, average, alpha) : (data))
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#else
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#define SRSRAN_VEC_SAFE_EMA(data, average, alpha) (isnormal(average) ? SRSRAN_VEC_EMA(data, average, alpha) : (data))
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#define SRSRAN_VEC_SAFE_EMA(data, average, alpha) (isnormal(average) ? SRSRAN_VEC_EMA(data, average, alpha) : (data))
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#endif
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static inline float srsran_convert_amplitude_to_dB(float v)
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static inline float srsran_convert_amplitude_to_dB(float v)
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{
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{
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