Developer Reference

  • 2021
  • 01/15/2021
  • Public Content
Contents

FIRLMSSetDlyLine

Sets the delay line contents in the FIR LMS filter.

Syntax

IppStatus ippsFIRLMSGetDlyLine_32f(const IppsFIRLMSState_32f*
pState
, Ipp32f*
pDlyLine
, int*
pDlyLineIndex
);
IppStatus ippsFIRLMSGetDlyLine32f_16s(const IppsFIRLMSState32f_16s*
pState
, Ipp16s*
pDlyLine
, int*
pDlyLineIndex
);
IppStatus ippsFIRLMSSetDlyLine_32f(IppsFIRLMSState_32f*
pState
, const Ipp32f*
pDlyLine
, int
dlyLineIndex
);
IppStatus ippsFIRLMSSetDlyLine32f_16s(IppsFIRLMSState32f_16s*
pState
, const Ipp16s*
pDlyLine
, int
dlyLineIndex
);
Include Files
ipps.h
Domain Dependencies
Headers:
ippcore.h
,
ippvm.h
Libraries:
ippcore.lib
,
ippvm.lib
Parameters
pState
Pointer to the FIR LMS filter state structure.
pDlyLine
Pointer to the
tapsLen
-length array holding the delay line values.
pDlyLineIndex
Pointer to the index of the delay line.
dlyLineIndex
Initial index of the delay line to be stored in the filter state structure
pState
.
Description
This function copies the delay line values from
pDlyLine
, and the current delay line index from
dlyLineIndex
, and stores them into the state structure
pState
.
Return Values
ippStsNoErr
Indicates no error.
ippStsNullPtrErr
Indicates an error when one of the specified pointers is
NULL
.
ippStsContextMatchErr
Indicates an error when the state identifier is incorrect.

Product and Performance Information

1

Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.