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DSPLIB Function Tables
3-7DSPLIB Function Tables
Table 3−8. Miscellaneous
Functions Description Page
short DSP_bexp(int *x, short nx) Max Exponent of a Vector (for
scaling)
4-76
void DSP_blk_eswap16(void *x, void *r, int nx) Endian-swap a block of 16-bit
values
4-78
void DSP_blk_eswap32(void *x, void *r, int nx) Endian-swap a block of 32-bit
values
4-80
void DSP_blk_eswap64(void *x, void *r, int nx) Endian-swap a block of 64-bit
values
4-82
void DSP_blk_move(short *x, short *r, int nx) Move a Block of Memory 4-84
void DSP_fltoq15 (float *x,short *r, short nx) Float to Q15 Conversion 4-85
int DSP_minerror (short *GSP0_TABLE,short *errCoefs,
int *savePtr_ret)
Minimum Energy Error Search 4-87
void DSP_q15tofl (short *x, float *r, short nx)
Q15 to Float Conversion 4-89
Table 3−9. Obsolete Functions
Functions Description Page
void DSP_bitrev_cplx (int *x, short *index, int nx) Use DSP_fft16x16() instead 4-88
void DSP_radix2 (int nx, short *x, short *w) Use DSP_fft16x16() instead 4-91
void DSP_r4fft (int nx, short *x, short *w) Use DSP_fft16x16() instead 4-93
void DSP_fft(short *w, int nx, short *x, short *y) Use DSP_fft16x16() instead 4-96
void DSP_fft16x16t(short *w, int nx, short *x, short *y)
Use DSP_fft16x16() instead 4-107