Wiki

This version (02 Jan 2023 11:00) was approved by Jagan M.

Polynomial

Description

The Polynomial block computes the polynomial equation of (N - 1)th order.Where N specifies in the text field.

Usage

Enter the order of the equation in the text field and to open the table editor to enter the coefficients, click on the table button. if N = 5, This block computes the polynomial equation of 4th order.The table editor contains 5 coefficients and those are in the order of a0,a1,a2,a3, and a4 respectively.

Variants

1. SinglePrecision
2. ExtendedPrecision

Targets Supported

Name ADSP-214xx ADSP-215xx/SC5xx ADAU145x/146x
SinglePrecision Block/Schematic Block/Schematic NA
ExtendedPrecision Block/Schematic Block/Schematic NA

Pins

Input

NameTypeDescription
InputAudioInput channel

Output

NameTypeDescription
OutputAudioOutput channel

Configurable Parameters

GUI Parameter NameDefault ValueRangeFunction Description
NumofTableValues22 to 1000 N -1 order of the equation
TableValues 1 and 2 coefficients values a0,a1
PrecsisonTypeSinglePrecisionSingle/ExtendedChanges the algorithm type and requires re-compilation

DSP Parameters

Parameter NameDescriptionADSP-214xx/SC5xx/215xx
NumofTableValuesN -1 order of the equationFloat
TableValuescoeffcients values a0,a1Float
resources/tools-software/sigmastudio/toolbox/basicdsp/polynomial.txt · Last modified: 25 Apr 2022 07:52 by Jagan M