#include <stdbool.h>
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Functions | |
| int | xtract_windowed (const double *data, const int N, const void *argv, double *result) |
| Apply a window function to an array of length N. More... | |
| int | xtract_features_from_subframes (const double *data, const int N, const int feature, const void *argv, double *result) |
| Divides the array pointed to by *data into two subframes, and applies a given feature to each subframe, returning them in a single array pointed to by result. More... | |
| int | xtract_is_denormal (double const d) |
| Test whether a number is denormal. | |
| bool | xtract_is_poweroftwo (unsigned int x) |
| Test whether a number is a power of two. | |
| int | xtract_smoothed (const double *data, const int N, const void *argv, double *result) |
| Smooth a vector. More... | |
Detailed Description
: helper functions for making life with libxtract a bit more bearable
