(8.D.2.1) PowFract32
- Catherine Spain
Owned by Catherine Spain
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
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 | Â |
log_output | fract32* | parameter | 0 | [32 x 1] | Unrestricted | Â |
mul_output | fract32* | parameter | 0 | [32 x 1] | Unrestricted | Â |
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
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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 processÂ