All the vector management functions currently supported by the DSP library.

Addition

This function adds two vectors and store the result into another one.

Relative functions:

Addition with saturation

This function adds two vectors and store the result into another one. It takes care of the saturation.

Relative functions:

Addition with a real

This function adds each items of a vector with a real number and store the result into another vector.

Relative functions:

Subtraction

This function subtracts two vectors and store the result into another one.

Relative functions:

Subtraction with a real

This function subtracts each items of a vector with a real number and store the result into another vector.

Relative functions:

Multiplication with a real

This function multiplies one vector with a real number and store the result into another vector.

Relative functions:

Division with a real

This function divides one vector with a real number and store the result into another vector.

Relative functions:

Multiplication with an integer

This function multiplies one vector with an integer and store the result into another vector.

Relative functions:

Division with an integer

This function divides one vector with an integer and store the result into another vector.

Relative functions:

Dot multiplication

This function multiplies two vectors point per point and store the result into another one.

Relative functions:

Dot division

This function divides two vectors point per point and store the result into another one.

Relative functions:

Power

These functions compute vect2^real.

Note: The output will be limit in the range of the fixed point format used.

Relative functions:

Minimum

This function retrieves the minimum of a vector.

Relative functions:

Maximum

This function retrieves the maximum of a vector.

Relative functions:

Negate

This function negate a vector.

Relative functions:

Zero padding

This function zero pads the tail of the vector.

Relative functions:

Copy

This function copy a vector into another vector.

Relative functions:

Partial Convolution

This function performs a linear partial convolution between two discrete sequences. It returns a signal of a length equals to (vect2_size - vect3_size + 1) elements.

Note: The two discrete sequences have to be scaled to avoid overflowing values.
All the vectors have to be 32-bits aligned.

Relative functions:

Convolution

This function performs a linear convolution between two discrete sequences. It returns a signal of a length equals to (vect2_size + vect3_size - 1) elements.

Note: The two discrete sequences have to be scaled to avoid overflowing values.
All the vectors have to be 32-bits aligned.

Warning: The output buffer of the function has to have at least a length of N + 2*M - 2 elements because of internal computations, where N is the length of the largest input buffer and M, the length of the smallest input buffer.

Relative functions:

Complex addition

This function add two complex vectors and store the result into another one.

Relative functions:

Complex subtraction

This function sub two complex vectors and store the result into another one.

Relative functions:

Complex absolute

This function returns the absolute value of a complex vector.

Relative functions:

Complex conjugate

This function returns the conjugate complex vector of the input.

Relative functions:

dsp16_vect_complex_conj

Functions
void	dsp16_vect_add (dsp16_t vect1, dsp16_t vect2, dsp16_t *vect3, int size)
	16-bit fixed point version of the vector addition function. More...

void	dsp16_vect_add_and_sat (dsp16_t vect1, dsp16_t vect2, dsp16_t *vect3, int size)
	16-bit fixed point version of the vector addition function. More...

void	dsp16_vect_complex_abs (dsp16_t vect1, dsp16_complex_t vect2, int size)
	16-bit fixed point version of the complex vector absolute function. More...

void	dsp16_vect_complex_add (dsp16_complex_t vect1, dsp16_complex_t vect2, dsp16_complex_t *vect3, int size)
	16-bit fixed point version of the complex vector addition function. More...

void	dsp16_vect_complex_conj (dsp16_complex_t vect1, dsp16_complex_t vect2, int size)
	16-bit fixed point version of the complex vector conjugate function. More...

void	dsp16_vect_complex_sub (dsp16_complex_t vect1, dsp16_complex_t vect2, dsp16_complex_t *vect3, int size)
	16-bit fixed point version of the complex vector subtraction function. More...

void	dsp16_vect_conv (dsp16_t vect1, dsp16_t vect2, int vect2_size, dsp16_t *vect3, int vect3_size)
	16-bit fixed point version of the Convolution. More...

void	dsp16_vect_convpart (dsp16_t vect1, dsp16_t vect2, int vect2_size, dsp16_t *vect3, int vect3_size)
	16-bit fixed point version of the Partial Convolution. More...

static void	dsp16_vect_copy (dsp16_t vect1, dsp16_t vect2, int size)
	16-bit fixed point version of the copy function. More...

void	dsp16_vect_dotdiv (dsp16_t vect1, dsp16_t vect2, dsp16_t *vect3, int size)
	16-bit fixed point version of the vector dot division function. More...

void	dsp16_vect_dotmul (dsp16_t vect1, dsp16_t vect2, dsp16_t *vect3, int size)
	16-bit fixed point version of the vector dot multiplication function. More...

void	dsp16_vect_intdiv (dsp16_t vect1, dsp16_t vect2, int size, int integer)
	16-bit fixed point version of the vector division with an integer. More...

void	dsp16_vect_intmul (dsp16_t vect1, dsp16_t vect2, int size, int integer)
	16-bit fixed point version of the vector multiplication with an integer. More...

dsp16_t	dsp16_vect_max (dsp16_t *vect1, int size)
	16-bit fixed point version of the vector maximum function. More...

dsp16_t	dsp16_vect_min (dsp16_t *vect1, int size)
	16-bit fixed point version of the vector minimum function. More...

void	dsp16_vect_neg (dsp16_t vect1, dsp16_t vect2, int size)
	16-bit fixed point version of the vector negate function. More...

void	dsp16_vect_pow (dsp16_t vect1, dsp16_t vect2, int size, dsp16_t real)
	16-bit fixed point version of the power function. More...

void	dsp16_vect_realadd (dsp16_t vect1, dsp16_t vect2, int size, dsp16_t real)
	16-bit fixed point version of the vector addition with a real number. More...

void	dsp16_vect_realdiv (dsp16_t vect1, dsp16_t vect2, int size, dsp16_t real)
	16-bit fixed point version of the vector division with a real number. More...

void	dsp16_vect_realmul (dsp16_t vect1, dsp16_t vect2, int size, dsp16_t real)
	16-bit fixed point version of the vector multiplication with a real number. More...

void	dsp16_vect_realsub (dsp16_t vect1, dsp16_t vect2, int size, dsp16_t real)
	16-bit fixed point version of the vector subtraction with a real number. More...

void	dsp16_vect_sub (dsp16_t vect1, dsp16_t vect2, dsp16_t *vect3, int size)
	16-bit fixed point version of the vector subtraction function. More...

static void	dsp16_vect_zeropad (dsp16_t *vect1, int size, int num_zero)
	16-bit fixed point version of the zero padding function. More...

void	dsp32_vect_add (dsp32_t vect1, dsp32_t vect2, dsp32_t *vect3, int size)
	32-bit fixed point version of the vector addition function. More...

void	dsp32_vect_add_and_sat (dsp32_t vect1, dsp32_t vect2, dsp32_t *vect3, int size)
	32-bit fixed point version of the vector addition function. More...

void	dsp32_vect_complex_abs (dsp32_t vect1, dsp32_complex_t vect2, int size)
	32-bit fixed point version of the complex vector absolute function. More...

void	dsp32_vect_complex_add (dsp32_complex_t vect1, dsp32_complex_t vect2, dsp32_complex_t *vect3, int size)
	32-bit fixed point version of the complex vector addition function. More...

void	dsp32_vect_complex_sub (dsp32_complex_t vect1, dsp32_complex_t vect2, dsp32_complex_t *vect3, int size)
	32-bit fixed point version of the complex vector subtraction function. More...

void	dsp32_vect_conv (dsp32_t vect1, dsp32_t vect2, int vect2_size, dsp32_t *vect3, int vect3_size)
	32-bit fixed point version of the Convolution. More...

void	dsp32_vect_convpart (dsp32_t vect1, dsp32_t vect2, int vect2_size, dsp32_t *vect3, int vect3_size)
	32-bit fixed point version of the Partial Convolution. More...

static void	dsp32_vect_copy (dsp32_t vect1, dsp32_t vect2, int size)
	32-bit fixed point version of the copy function. More...

void	dsp32_vect_dotdiv (dsp32_t vect1, dsp32_t vect2, dsp32_t *vect3, int size)
	32-bit fixed point version of the vector dot division function. More...

void	dsp32_vect_dotmul (dsp32_t vect1, dsp32_t vect2, dsp32_t *vect3, int size)
	32-bit fixed point version of the vector dot multiplication function. More...

void	dsp32_vect_intdiv (dsp32_t vect1, dsp32_t vect2, int size, int integer)
	32-bit fixed point version of the vector division with an integer. More...

void	dsp32_vect_intmul (dsp32_t vect1, dsp32_t vect2, int size, int integer)
	32-bit fixed point version of the vector multiplication with an integer. More...

dsp32_t	dsp32_vect_max (dsp32_t *vect1, int size)
	32-bit fixed point version of the vector maximum function. More...

dsp32_t	dsp32_vect_min (dsp32_t *vect1, int size)
	32-bit fixed point version of the vector minimum function. More...

void	dsp32_vect_neg (dsp32_t vect1, dsp32_t vect2, int size)
	32-bit fixed point version of the vector negate function. More...

void	dsp32_vect_pow (dsp32_t vect1, dsp32_t vect2, int size, dsp32_t real)
	32-bit fixed point version of the power function. More...

void	dsp32_vect_realadd (dsp32_t vect1, dsp32_t vect2, int size, dsp32_t real)
	32-bit fixed point version of the vector addition with a real number. More...

void	dsp32_vect_realdiv (dsp32_t vect1, dsp32_t vect2, int size, dsp32_t real)
	32-bit fixed point version of the vector division with a real number. More...

void	dsp32_vect_realmul (dsp32_t vect1, dsp32_t vect2, int size, dsp32_t real)
	32-bit fixed point version of the vector multiplication with a real number. More...

void	dsp32_vect_realsub (dsp32_t vect1, dsp32_t vect2, int size, dsp32_t real)
	32-bit fixed point version of the vector subtraction with a real number. More...

void	dsp32_vect_sub (dsp32_t vect1, dsp32_t vect2, dsp32_t *vect3, int size)
	32-bit fixed point version of the vector subtraction function. More...

static void	dsp32_vect_zeropad (dsp32_t *vect1, int size, int num_zero)
	32-bit fixed point version of the zero padding function. More...

void dsp16_vect_add	(	dsp16_t *	vect1,
		dsp16_t *	vect2,
		dsp16_t *	vect3,
		int	size
	)

16-bit fixed point version of the vector addition function.

Parameters

vect1	A pointer on the 16-bit real vector that will received the result of the addition.
vect2	A pointer on the 16-bit real vector that will be added with the other input vector (vect3).
vect3	A pointer on the 16-bit real vector that will be added with the other input vector (vect2).
size	The size of the input buffers.

References dsp16_vect_add_kernel_ext().

void dsp16_vect_add_and_sat	(	dsp16_t *	vect1,
		dsp16_t *	vect2,
		dsp16_t *	vect3,
		int	size
	)

16-bit fixed point version of the vector addition function.

Parameters

vect1	A pointer on the 16-bit real vector that will received the result of the addition.
vect2	A pointer on the 16-bit real vector that will be added with the other input vector (vect3).
vect3	A pointer on the 16-bit real vector that will be added with the other input vector (vect2).
size	The size of the input buffers.

References DSP16_ADDITION.

void dsp16_vect_complex_abs	(	dsp16_t *	vect1,
		dsp16_complex_t *	vect2,
		int	size
	)

16-bit fixed point version of the complex vector absolute function.

Parameters

vect1	A pointer on the 16-bit real vector that will receive the result.
vect2	A pointer on the 16-bit complex vector that will be computed.
size	The size of the input buffer.

References DSP16_COMPLEX_ABS, and dsp16_vect_complex_abs_kernel_x0().

void dsp16_vect_complex_add	(	dsp16_complex_t *	vect1,
		dsp16_complex_t *	vect2,
		dsp16_complex_t *	vect3,
		int	size
	)

16-bit fixed point version of the complex vector addition function.

Parameters

vect1	A pointer on the 16-bit complex vector that will received the result of the addition.
vect2	A pointer on the 16-bit complex vector that will be added with the other input vector (vect3).
vect3	A pointer on the 16-bit complex vector that will be added with the other input vector (vect2).
size	The size of the input buffers.

References DSP16_COMPLEXADDITION.

void dsp16_vect_complex_conj	(	dsp16_complex_t *	vect1,
		dsp16_complex_t *	vect2,
		int	size
	)

16-bit fixed point version of the complex vector conjugate function.

Parameters

vect1	A pointer on the 16-bit complex vector that will receive the result.
vect2	A pointer on the 16-bit complex vector that will be computed.
size	The size of the input buffer.

References dsp16_vect_conj_kernel_ext().

void dsp16_vect_complex_sub	(	dsp16_complex_t *	vect1,
		dsp16_complex_t *	vect2,
		dsp16_complex_t *	vect3,
		int	size
	)

16-bit fixed point version of the complex vector subtraction function.

Parameters

vect1	A pointer on the 16-bit complex vector that will received the result of the subtraction.
vect2	A pointer on the 16-bit complex vector that will be subtracted with the other input vector (vect3).
vect3	A pointer on the 16-bit complex vector that will be subtracted with the other input vector (vect2).
size	The size of the input buffers.

References DSP16_COMPLEXSUBITION.

void dsp16_vect_conv	(	dsp16_t *	vect1,
		dsp16_t *	vect2,
		int	vect2_size,
		dsp16_t *	vect3,
		int	vect3_size
	)

16-bit fixed point version of the Convolution.

Parameters

vect1	A pointer on a 16-bits fixed-point vector corresponding to the output buffer.
vect2	A pointer on a 16-bits fixed-point vector of vect2_size elements corresponding to the first input buffer.
vect2_size	The length of the first input buffer (must be greater or equals to 8).
vect3	A pointer on a 16-bits fixed-point vector of vect3_size elements corresponding to the second input buffer.
vect3_size	The length of the second input buffer (must be greater or equals to 8)

Warning: Due to its implementation, for the avr32-uc3 optimized version of the FIR, the output buffer (vect1) have to have a length of 4*n elements to avoid overflows.

Note: You need the "Partial Convolution" module
the "Copy" module
the "Zero Padding" module

References dsp16_vect_convpart(), dsp16_vect_copy(), and dsp16_vect_zeropad().

void dsp16_vect_convpart	(	dsp16_t *	vect1,
		dsp16_t *	vect2,
		int	vect2_size,
		dsp16_t *	vect3,
		int	vect3_size
	)

16-bit fixed point version of the Partial Convolution.

Parameters

vect1	A pointer on a 16-bits fixed-point vector corresponding to the output buffer.
vect2	A pointer on a 16-bits fixed-point vector of vect2_size elements corresponding to the first input buffer.
vect2_size	The length of the first input buffer (must be greater or equals to 4).
vect3	A pointer on a 16-bits fixed-point vector of vect3_size elements corresponding to the second input buffer.
vect3_size	The length of the second input buffer (must be greater or equals to 8)

Warning: Due to its implementation, for the avr32-uc3 optimized version of the FIR, the output buffer (vect1) have to have a length of 4*n elements to avoid overflows.

Referenced by dsp16_filt_fir(), and dsp16_vect_conv().

static void dsp16_vect_copy	(	dsp16_t *	vect1,
		dsp16_t *	vect2,
		int	size
	)

inlinestatic

16-bit fixed point version of the copy function.

Parameters

vect1	A pointer on the 16 bits real vector that will receive data.
vect2	A pointer on the 16 bits real vector to be copied.
size	The size of those vectors.

Referenced by dsp16_resampling_compute(), dsp16_resampling_link(), and dsp16_vect_conv().

void dsp16_vect_dotdiv	(	dsp16_t *	vect1,
		dsp16_t *	vect2,
		dsp16_t *	vect3,
		int	size
	)

16-bit fixed point version of the vector dot division function.

Parameters

vect1	A pointer on the 16-bit real vector that will received the result of the dot division.
vect2	A pointer on the 16-bit real vector that will be divided with the other input vector (vect3).
vect3	A pointer on the 16-bit real vector that will be divided with the other input vector (vect2).
size	The size of the input buffers.

References dsp16_vect_dotdiv_kernel_ext().

void dsp16_vect_dotmul	(	dsp16_t *	vect1,
		dsp16_t *	vect2,
		dsp16_t *	vect3,
		int	size
	)

16-bit fixed point version of the vector dot multiplication function.

Parameters

vect1	A pointer on the 16-bit real vector that will received the result of the dot multiplication.
vect2	A pointer on the 16-bit real vector that will be multiplied with the other input vector (vect3).
vect3	A pointer on the 16-bit real vector that will be multiplied with the other input vector (vect2).
size	The size of the input buffers.

References dsp16_vect_dotmul_kernel_ext().

void dsp16_vect_intdiv	(	dsp16_t *	vect1,
		dsp16_t *	vect2,
		int	size,
		int	integer
	)

16-bit fixed point version of the vector division with an integer.

Parameters

vect1	A pointer on the 16-bit real vector that will received the result of the operation.
vect2	A pointer on the 16-bit real vector that will be divided with the integer.
size	The size of the buffers.
integer	The integer to be divided with the vector (vect2).

References DSP16_INTDIVISION.

void dsp16_vect_intmul	(	dsp16_t *	vect1,
		dsp16_t *	vect2,
		int	size,
		int	integer
	)

16-bit fixed point version of the vector multiplication with an integer.

Parameters

vect1	A pointer on the 16-bit real vector that will received the result of the operation.
vect2	A pointer on the 16-bit real vector that will be multiplied with the integer.
size	The size of the buffers.
integer	The integer to be multiplied with the vector (vect2).

References DSP16_INTMULTIPLICATION.

dsp16_t dsp16_vect_max	(	dsp16_t *	vect1,
		int	size
	)

16-bit fixed point version of the vector maximum function.

Parameters

vect1	A pointer on the 16-bit real vector that is used to find its maximum.
size	The size of the input buffer.

Returns: The maximum of the vector (vect1).

References DSP16_MAXIMUM, DSP16_QA, DSP16_QB, DSP_Q_MIN, and max.

dsp16_t dsp16_vect_min	(	dsp16_t *	vect1,
		int	size
	)

16-bit fixed point version of the vector minimum function.

Parameters

vect1	A pointer on the 16-bit real vector that is used to find its minimum.
size	The size of the input buffer.

Returns: The minimum of the vector (vect1).

References DSP16_MINIMUM, DSP16_QA, DSP16_QB, DSP_Q_MAX, and min.

void dsp16_vect_neg	(	dsp16_t *	vect1,
		dsp16_t *	vect2,
		int	size
	)

16-bit fixed point version of the vector negate function.

Parameters

vect1	A pointer on the 16-bit real vector that will receive the result.
vect2	A pointer on the 16-bit real vector that will be negate.
size	The size of the input buffer.

References dsp16_vect_neg_kernel_ext().

void dsp16_vect_pow	(	dsp16_t *	vect1,
		dsp16_t *	vect2,
		int	size,
		dsp16_t	real
	)

16-bit fixed point version of the power function.

Parameters

vect1	A pointer on the 16-bit real vector that will received the result of the operation.
vect2	A pointer on the 16-bit real vector that will be raised to the power 'real'.
size	The size of the buffers.
real	The real number used to raised to the power 'vect2'.

Note: If the vector contains negative numbers, the result for these items will be DSP_Q_MIN.

References DSP16_POWER.

void dsp16_vect_realadd	(	dsp16_t *	vect1,
		dsp16_t *	vect2,
		int	size,
		dsp16_t	real
	)

16-bit fixed point version of the vector addition with a real number.

Parameters

vect1	A pointer on the 16-bit real vector that will received the result of the operation.
vect2	A pointer on the 16-bit real vector that will be added with the real number.
size	The size of the buffers.
real	The real number to be added with the vector (vect2).

References DSP16_REALADDITION.

void dsp16_vect_realdiv	(	dsp16_t *	vect1,
		dsp16_t *	vect2,
		int	size,
		dsp16_t	real
	)

16-bit fixed point version of the vector division with a real number.

Parameters

vect1	A pointer on the 16-bit real vector that will received the result of the operation.
vect2	A pointer on the 16-bit real vector that will be divided with the real number.
size	The size of the buffers.
real	The real number to be divided with the vector (vect2).

References dsp16_vect_realdiv_kernel_ext().

Referenced by dsp16_resampling_setup().

void dsp16_vect_realmul	(	dsp16_t *	vect1,
		dsp16_t *	vect2,
		int	size,
		dsp16_t	real
	)

16-bit fixed point version of the vector multiplication with a real number.

Parameters

vect1	A pointer on the 16-bit real vector that will received the result of the operation.
vect2	A pointer on the 16-bit real vector that will be multiplied with the real number.
size	The size of the buffers.
real	The real number to be multiplied with the vector (vect2).

References dsp16_vect_realmul_kernel_ext().

Referenced by dsp16_resampling_setup().

void dsp16_vect_realsub	(	dsp16_t *	vect1,
		dsp16_t *	vect2,
		int	size,
		dsp16_t	real
	)

16-bit fixed point version of the vector subtraction with a real number.

Parameters

vect1	A pointer on the 16-bit real vector that will received the result of the operation.
vect2	A pointer on the 16-bit real vector that will be subtracted with the real number.
size	The size of the buffers.
real	The real number to be subtracted with the vector (vect2).

References DSP16_REALSUBTRACTION.

void dsp16_vect_sub	(	dsp16_t *	vect1,
		dsp16_t *	vect2,
		dsp16_t *	vect3,
		int	size
	)

16-bit fixed point version of the vector subtraction function.

Parameters

vect1	A pointer on the 16-bit real vector that will received the result of the subtraction.
vect2	A pointer on the 16-bit real vector that will be subtracted with the other input vector (vect3).
vect3	A pointer on the 16-bit real vector that will be subtracted with the other input vector (vect2).
size	The size of the input buffers.

References dsp16_vect_sub_kernel_ext().

static void dsp16_vect_zeropad	(	dsp16_t *	vect1,
		int	size,
		int	num_zero
	)

inlinestatic

16-bit fixed point version of the zero padding function.

Parameters

vect1	A pointer on the 16 bits real vector that has to be padded with zeros.
size	The size of this vector.
num_zero	The number of zeros to pad at the end of the vector.

Referenced by dsp16_resampling_setup(), and dsp16_vect_conv().

void dsp32_vect_add	(	dsp32_t *	vect1,
		dsp32_t *	vect2,
		dsp32_t *	vect3,
		int	size
	)

32-bit fixed point version of the vector addition function.

Parameters

vect1	A pointer on the 32-bit real vector that will received the result of the addition.
vect2	A pointer on the 32-bit real vector that will be added with the other input vector (vect3).
vect3	A pointer on the 32-bit real vector that will be added with the other input vector (vect2).
size	The size of the input buffers.

References dsp32_vect_add_kernel_ext().

void dsp32_vect_add_and_sat	(	dsp32_t *	vect1,
		dsp32_t *	vect2,
		dsp32_t *	vect3,
		int	size
	)

32-bit fixed point version of the vector addition function.

Parameters

vect1	A pointer on the 32-bit real vector that will received the result of the addition.
vect2	A pointer on the 32-bit real vector that will be added with the other input vector (vect3).
vect3	A pointer on the 32-bit real vector that will be added with the other input vector (vect2).
size	The size of the input buffers.

References DSP32_ADDITION.

void dsp32_vect_complex_abs	(	dsp32_t *	vect1,
		dsp32_complex_t *	vect2,
		int	size
	)

32-bit fixed point version of the complex vector absolute function.

Parameters

vect1	A pointer on the 32-bit real vector that will receive the result.
vect2	A pointer on the 32-bit complex vector that will be computed.
size	The size of the input buffer.

References DSP32_COMPLEX_ABS, and dsp32_vect_complex_abs_kernel_x0().

void dsp32_vect_complex_add	(	dsp32_complex_t *	vect1,
		dsp32_complex_t *	vect2,
		dsp32_complex_t *	vect3,
		int	size
	)

32-bit fixed point version of the complex vector addition function.

Parameters

vect1	A pointer on the 32-bit complex vector that will received the result of the addition.
vect2	A pointer on the 32-bit complex vector that will be added with the other input vector (vect3).
vect3	A pointer on the 32-bit complex vector that will be added with the other input vector (vect2).
size	The size of the input buffers.

References DSP32_COMPLEXADDITION.

void dsp32_vect_complex_sub	(	dsp32_complex_t *	vect1,
		dsp32_complex_t *	vect2,
		dsp32_complex_t *	vect3,
		int	size
	)

32-bit fixed point version of the complex vector subtraction function.

Parameters

vect1	A pointer on the 32-bit complex vector that will received the result of the subtraction.
vect2	A pointer on the 32-bit complex vector that will be subtracted with the other input vector (vect3).
vect3	A pointer on the 32-bit complex vector that will be subtracted with the other input vector (vect2).
size	The size of the input buffers.

References DSP32_COMPLEXSUBITION.

void dsp32_vect_conv	(	dsp32_t *	vect1,
		dsp32_t *	vect2,
		int	vect2_size,
		dsp32_t *	vect3,
		int	vect3_size
	)

32-bit fixed point version of the Convolution.

Parameters

vect1	A pointer on a 32-bits fixed-point vector corresponding to the output buffer.
vect2	A pointer on a 32-bits fixed-point vector of vect2_size elements corresponding to the first input buffer.
vect2_size	The length of the first input buffer (must be greater or equals to 8).
vect3	A pointer on a 32-bits fixed-point vector of vect3_size elements corresponding to the second input buffer.
vect3_size	The length of the second input buffer (must be greater or equals to 8)

Note: You need the "Partial Convolution" module
the "Copy" module
the "Zero Padding" module

References dsp32_vect_convpart(), dsp32_vect_copy(), and dsp32_vect_zeropad().

void dsp32_vect_convpart	(	dsp32_t *	vect1,
		dsp32_t *	vect2,
		int	vect2_size,
		dsp32_t *	vect3,
		int	vect3_size
	)

32-bit fixed point version of the Partial Convolution.

Parameters

vect1	A pointer on a 32-bits fixed-point vector corresponding to the output buffer.
vect2	A pointer on a 32-bits fixed-point vector of vect2_size elements corresponding to the first input buffer.
vect2_size	The length of the first input buffer (must be greater or equals to 4).
vect3	A pointer on a 32-bits fixed-point vector of vect3_size elements corresponding to the second input buffer.
vect3_size	The length of the second input buffer (must be greater or equals to 8)

Referenced by dsp32_filt_fir(), and dsp32_vect_conv().

static void dsp32_vect_copy	(	dsp32_t *	vect1,
		dsp32_t *	vect2,
		int	size
	)

inlinestatic

32-bit fixed point version of the copy function.

Parameters

vect1	A pointer on the 32 bits real vector that will receive data.
vect2	A pointer on the 32 bits real vector to be copied.
size	The size of those vectors.

Referenced by dsp32_vect_conv().

void dsp32_vect_dotdiv	(	dsp32_t *	vect1,
		dsp32_t *	vect2,
		dsp32_t *	vect3,
		int	size
	)

32-bit fixed point version of the vector dot division function.

Parameters

vect1	A pointer on the 32-bit real vector that will received the result of the dot division.
vect2	A pointer on the 32-bit real vector that will be divided with the other input vector (vect3).
vect3	A pointer on the 32-bit real vector that will be divided with the other input vector (vect2).
size	The size of the input buffers.

References DSP32_QB.

void dsp32_vect_dotmul	(	dsp32_t *	vect1,
		dsp32_t *	vect2,
		dsp32_t *	vect3,
		int	size
	)

32-bit fixed point version of the vector dot multiplication function.

Parameters

vect1	A pointer on the 32-bit real vector that will received the result of the dot multiplication.
vect2	A pointer on the 32-bit real vector that will be multiplied with the other input vector (vect3).
vect3	A pointer on the 32-bit real vector that will be multiplied with the other input vector (vect2).
size	The size of the input buffers.

References DSP32_QB.

void dsp32_vect_intdiv	(	dsp32_t *	vect1,
		dsp32_t *	vect2,
		int	size,
		int	integer
	)

32-bit fixed point version of the vector division with an integer.

Parameters

vect1	A pointer on the 32-bit real vector that will received the result of the operation.
vect2	A pointer on the 32-bit real vector that will be divided with the integer.
size	The size of the buffers.
integer	The integer to be divided with the vector (vect2).

References DSP32_INTDIVISION.

void dsp32_vect_intmul	(	dsp32_t *	vect1,
		dsp32_t *	vect2,
		int	size,
		int	integer
	)

32-bit fixed point version of the vector multiplication with an integer.

Parameters

vect1	A pointer on the 32-bit real vector that will received the result of the operation.
vect2	A pointer on the 32-bit real vector that will be multiplied with the integer.
size	The size of the buffers.
integer	The integer to be multiplied with the vector (vect2).

References DSP32_INTMULTIPLICATION.

dsp32_t dsp32_vect_max	(	dsp32_t *	vect1,
		int	size
	)

32-bit fixed point version of the vector maximum function.

Parameters

vect1	A pointer on the 32-bit real vector that is used to find its maximum.
size	The size of the input buffer.

Returns: The maximum of the vector (vect1).

References DSP32_QA, DSP32_QB, dsp32_vect_max_kernel_ext(), DSP_Q_MIN, and max.

dsp32_t dsp32_vect_min	(	dsp32_t *	vect1,
		int	size
	)

32-bit fixed point version of the vector minimum function.

Parameters

vect1	A pointer on the 32-bit real vector that is used to find its minimum.
size	The size of the input buffer.

Returns: The minimum of the vector (vect1).

References DSP32_QA, DSP32_QB, dsp32_vect_min_kernel_ext(), DSP_Q_MAX, and min.

void dsp32_vect_neg	(	dsp32_t *	vect1,
		dsp32_t *	vect2,
		int	size
	)

32-bit fixed point version of the vector negate function.

Parameters

vect1	A pointer on the 32-bit real vector that will receive the result.
vect2	A pointer on the 32-bit real vector that will be negate.
size	The size of the input buffer.

References dsp32_vect_neg_kernel_ext().

void dsp32_vect_pow	(	dsp32_t *	vect1,
		dsp32_t *	vect2,
		int	size,
		dsp32_t	real
	)

32-bit fixed point version of the power function.

Parameters

vect1	A pointer on the 32-bit real vector that will received the result of the operation.
vect2	A pointer on the 32-bit real vector that will be raised to the power 'real'.
size	The size of the buffers.
real	The real number used to raised to the power 'vect2'.

Note: If the vector contains negative numbers, the result for these items will be DSP_Q_MIN.

References DSP32_POWER.

void dsp32_vect_realadd	(	dsp32_t *	vect1,
		dsp32_t *	vect2,
		int	size,
		dsp32_t	real
	)

32-bit fixed point version of the vector addition with a real number.

Parameters

vect1	A pointer on the 32-bit real vector that will received the result of the operation.
vect2	A pointer on the 32-bit real vector that will be added with the real number.
size	The size of the buffers.
real	The real number to be added with the vector (vect2).

References DSP32_REALADDITION.

void dsp32_vect_realdiv	(	dsp32_t *	vect1,
		dsp32_t *	vect2,
		int	size,
		dsp32_t	real
	)

32-bit fixed point version of the vector division with a real number.

Parameters

vect1	A pointer on the 32-bit real vector that will received the result of the operation.
vect2	A pointer on the 32-bit real vector that will be divided with the real number.
size	The size of the buffers.
real	The real number to be divided with the vector (vect2).

References DSP32_QB.

void dsp32_vect_realmul	(	dsp32_t *	vect1,
		dsp32_t *	vect2,
		int	size,
		dsp32_t	real
	)

32-bit fixed point version of the vector multiplication with a real number.

Parameters

vect1	A pointer on the 32-bit real vector that will received the result of the operation.
vect2	A pointer on the 32-bit real vector that will be multiplied with the real number.
size	The size of the buffers.
real	The real number to be multiplied with the vector (vect2).

References dsp32_vect_realmul_kernel_ext().

void dsp32_vect_realsub	(	dsp32_t *	vect1,
		dsp32_t *	vect2,
		int	size,
		dsp32_t	real
	)

32-bit fixed point version of the vector subtraction with a real number.

Parameters

vect1	A pointer on the 32-bit real vector that will received the result of the operation.
vect2	A pointer on the 32-bit real vector that will be subtracted with the real number.
size	The size of the buffers.
real	The real number to be subtracted with the vector (vect2).

References DSP32_REALSUBTRACTION.

void dsp32_vect_sub	(	dsp32_t *	vect1,
		dsp32_t *	vect2,
		dsp32_t *	vect3,
		int	size
	)

32-bit fixed point version of the vector subtraction function.

Parameters

vect1	A pointer on the 32-bit real vector that will received the result of the subtraction.
vect2	A pointer on the 32-bit real vector that will be subtracted with the other input vector (vect3).
vect3	A pointer on the 32-bit real vector that will be subtracted with the other input vector (vect2).
size	The size of the input buffers.

References dsp32_vect_sub_kernel_ext().

static void dsp32_vect_zeropad	(	dsp32_t *	vect1,
		int	size,
		int	num_zero
	)

inlinestatic

32-bit fixed point version of the zero padding function.

Parameters

vect1	A pointer on the 32 bits real vector that has to be padded with zeros.
size	The size of this vector.
num_zero	The number of zeros to pad at the end of the vector.

Referenced by dsp32_vect_conv().

Microchip® Advanced Software Framework

Addition

Addition with saturation

Addition with a real

Subtraction

Subtraction with a real

Multiplication with a real

Division with a real

Multiplication with an integer

Division with an integer

Dot multiplication

Dot division

Power

Minimum

Maximum

Negate

Zero padding

Copy

Partial Convolution

Convolution

Complex addition

Complex subtraction

Complex absolute

Complex conjugate

Functions