dsp_operators.h File Reference

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Detailed Description

List of currently implemented operators.

This file show a list of the operators currently implemented in the DSP library.

• Compiler: IAR EWAVR32 and GNU GCC for AVR32
• Supported devices: All AVR32 devices.
• AppNote:

Author:

Atmel Corporation: http://www.atmel.com
Support and FAQ: http://support.atmel.no/

Definition in file dsp_operators.h.

Go to the source code of this file.

Functions
static dsp16_t	dsp16_op_abs (dsp16_t number)
	16-bit fixed point version of the absolute function.
static dsp16_t	dsp16_op_acos (dsp16_t number)
	16-bit fixed point version of the arc cosine function.
dsp16_t	dsp16_op_asin (dsp16_t number)
	16-bit fixed point version of the arc sine function.
static dsp16_t	dsp16_op_cos (dsp16_t angle)
	16-bit fixed point version of the cosine function.
static dsp16_t	dsp16_op_div (dsp16_t num, dsp16_t den)
	16-bit fixed point version of the division function.
dsp16_t	dsp16_op_exp (dsp16_t number)
	16-bit fixed point version of the exponential function.
dsp16_t	dsp16_op_ln (dsp16_t number)
	16-bit fixed point version of the natural logarithm function.
dsp16_t	dsp16_op_log10 (dsp16_t number)
	16-bit fixed point version of the common logarithm function.
dsp16_t	dsp16_op_log2 (dsp16_t number)
	16-bit fixed point version of the binary logarithm function.
static dsp16_t	dsp16_op_mul (dsp16_t num1, dsp16_t num2)
	16-bit fixed point version of the multiplication function.
dsp16_t	dsp16_op_pow (dsp16_t x, dsp16_t y)
	16-bit fixed point version of the power function.
dsp16_t	dsp16_op_rand ()
	16-bit fixed point version of the random operator.
dsp16_t	dsp16_op_sin (dsp16_t angle)
	16-bit fixed point version of the sine function.
dsp16_t	dsp16_op_sqrt (dsp16_t number)
	16-bit fixed point version of the square root function.
static dsp32_t	dsp32_op_abs (dsp32_t number)
	32-bit fixed point version of the absolute function.
static dsp32_t	dsp32_op_acos (dsp32_t number)
	32-bit fixed point version of the arc cosine function.
dsp32_t	dsp32_op_asin (dsp32_t number)
	32-bit fixed point version of the arc sine function.
static dsp32_t	dsp32_op_cos (dsp32_t angle)
	32-bit fixed point version of the cosine function.
static dsp32_t	dsp32_op_div (dsp32_t num, dsp32_t den)
	32-bit fixed point version of the division function.
dsp32_t	dsp32_op_exp (dsp32_t number)
	32-bit fixed point version of the exponential function.
dsp32_t	dsp32_op_ln (dsp32_t number)
	32-bit fixed point version of the natural logarithm function.
dsp32_t	dsp32_op_log10 (dsp32_t number)
	32-bit fixed point version of the common logarithm function.
dsp32_t	dsp32_op_log2 (dsp32_t number)
	32-bit fixed point version of the binary logarithm function.
static dsp32_t	dsp32_op_mul (dsp32_t num1, dsp32_t num2)
	32-bit fixed point version of the multiplication function.
dsp32_t	dsp32_op_pow (dsp32_t x, dsp32_t y)
	32-bit fixed point version of the power function.
dsp32_t	dsp32_op_rand ()
	32-bit fixed point version of the random operator.
dsp32_t	dsp32_op_sin (dsp32_t angle)
	32-bit fixed point version of the sine function.
dsp32_t	dsp32_op_sqrt (dsp32_t number)
	32-bit fixed point version of the square root function.
void	dsp_op_srand (int new_seed)
	Initialize the pseudo-random number generator.