PowFract32

Overview

Computes the function pow(x, y) using the math library.

Discussion

Computes the function pow(abs(x), y) using the math library.

Type Definition

CODE

typedef struct _ModulePowFract32
{
    ModuleInstanceDescriptor instance;            // Common Audio Weaver module instance structure
    INT32* postShift;                             // Array of number of bits to shift after the fractional multiply.
    fract32* log_output;                          // log10 output array.
    fract32* mul_output;                          // multiplication output array.
} ModulePowFract32Class;

Variables

Properties

Name	Type	Usage	isHidden	Default value	Range	Units
postShift	int*	parameter	0	[32 x 1]	Unrestricted
log_output	fract32*	parameter	0	[32 x 1]	Unrestricted
mul_output	fract32*	parameter	0	[32 x 1]	Unrestricted

Pins

Input Pins

Name: x

Description: Input signal x

Data type: fract32

Channel range: Unrestricted

Block size range: Unrestricted

Sample rate range: Unrestricted

Complex support: Real

Name: y

Description: Input signal y

Data type: fract32

Channel range: Unrestricted

Block size range: Unrestricted

Sample rate range: Unrestricted

Complex support: Real

Output Pins

Name: out

Description: Output signal pow(abs(x), y)

Data type: fract32

MATLAB Usage

File Name: pow_fract32_module.m

CODE

 M=pow_fract32_module(NAME, BLOCKSIZE)
 Creates an Audio Weaver module that computes the function pow(x, y)
 using the standard math library.
    NAME - name of the module.
    BLOCKSIZE - size of blocks to process