/**
* Cosine table scaled by 2^14
*/
-static const int16_t cos_tab[COS_TBL_SIZE] = {
+static const int16_t cos_tab[COS_TBL_SIZE+1] = {
16384, 16383, 16379, 16373, 16364, 16353, 16340, 16324,
16305, 16284, 16261, 16235, 16207, 16176, 16143, 16107,
16069, 16029, 15986, 15941, 15893, 15843, 15791, 15736,
15679, 15736, 15791, 15843, 15893, 15941, 15986, 16029,
16069, 16107, 16143, 16176, 16207, 16235, 16261, 16284,
16305, 16324, 16340, 16353, 16364, 16373, 16379, 16383,
+ 16384
};
/**