PowFract32

Overview

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

Discussion

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

Module Pack

Standard

ClassID

classID = 172

Type Definition

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	Default Value	Range
postShift	int*	parameter	[32 x 1]	Unrestricted
log_output	fract32*	parameter	[32 x 1]	Unrestricted
mul_output	fract32*	parameter	[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 
 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