Math; Matrix - Texas Instruments TMS320C64X Programmer's Reference Manual

DSPLIB Function Tables
Table 3−5. Filtering and Convolution (Continued)
Functions
void DSP_iir(short *r1, short *x, short *r2, short *h2, short
*h1, int nr)
void DSP_iirlat(short *x, int nx, short *k, int nk, int *b,
short *r)
Table 3−6. Math
Functions
int DSP_dotp_sqr(int G, short *x, short *y, int *r, int nx)
int DSP_dotprod(short *x, short *y, int nx)
short DSP_maxval (short *x, int nx)
int DSP_maxidx (short *x, int nx)
short DSP_minval (short *x, int nx)
void DSP_mul32(int *x, int *y, int *r, short nx)
void DSP_neg32(int *x, int *r, short nx)
void DSP_recip16 (short *x, short *rfrac, short *rexp, short
nx)
int DSP_vecsumsq (short *x, int nx)
void DSP_w_vec(short *x, short *y, short m, short *r, short
nr)
Table 3−7. Matrix
Functions
void DSP_mat_mul(short *x, int r1, int c1, short *y, int c2,
short *r, int qs)
void DSP_mat_trans(short *x, short rows, short columns,
short *r)
3-6
Description
IIR with 5 Coefficients
All−pole IIR Lattice Filter
Description
Vector Dot Product and Square
Vector Dot Product
Maximum Value of a Vector
Index of the Maximum Element of
a Vector
Minimum Value of a Vector
32-bit Vector Multiply
32-bit Vector Negate
16-bit Reciprocal
Sum of Squares
Weighted Vector Sum
Description
Matrix Multiplication
Matrix Transpose
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