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libdspl-2.0
Digital Signal Processing Algorithm Library
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goertzel.c
#define ERROR_PTR
Pointer error. This error means that one of the required pointers (memory to be allocated for) is tra...
Definition: dspl.h:610
#define ERROR_SIZE
Error array size. This error occurs when in addition to the pointer the wrong input is passed to the ...
Definition: dspl.h:618
int DSPL_API goertzel(double *x, int n, int *ind, int k, complex_t *y)
Goertzel algorithm individual DFT samples calculation for the real input vector x.
Definition: goertzel.c:125
int DSPL_API goertzel_cmplx(complex_t *x, int n, int *ind, int k, complex_t *y)
Goertzel algorithm individual DFT samples calculation for the complex input vector x.
Definition: goertzel.c:263
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