FIRLMSMRGetTaps

Retrieves tap values from the multi-rate FIR LMS filter.

Syntax

IppStatus ippsFIRLMSMRGetTaps32s_16s(IppsFIRLMSMRState32s_16s* pState, Ipp32s* pOutTaps);

IppStatus ippsFIRLMSMRGetTaps32sc_16sc(IppsFIRLMSMRState32sc_16sc* pState, Ipp32sc* pOutTaps);

Parameters

pState

Pointer to the filter state structure.

pOutTaps

Pointer to the array holding copies of the taps.

Description

The function ippsFIRLMSMRGetTaps is declared in the ipps.h file. This function copies the values of the filter coefficients stored in the filter state structure pState to the array pointed by the pOutTaps pointer.

Before calling the function ippsFIRLMSMRGetTaps the filter state structure must be initialized by the function ippsFIRLMSMRInitAlloc.

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.

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