Class NPPNativeMethods.NPPs.SubSignal

Sample by sample subtraction of the samples of two signals.

Inheritance

System.Object

NPPNativeMethods.NPPs.SubSignal

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace: ManagedCuda.NPP

Assembly: NPP.dll

Syntax

public static class SubSignal

Methods

nppsSub_16s(CUdeviceptr, CUdeviceptr, CUdeviceptr, Int32)

16-bit signed short signal subtract signal, then clamp to saturated value.

Declaration

public static NppStatus nppsSub_16s(CUdeviceptr pSrc1, CUdeviceptr pSrc2, CUdeviceptr pDst, int nLength)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source signal pointer.
CUdeviceptr	pSrc2	Source signal pointer. signal1 elements to be subtracted from signal2 elements
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsSub_16s_I(CUdeviceptr, CUdeviceptr, Int32)

16-bit signed short in place signal subtract signal, then clamp to saturated value.

Declaration

public static NppStatus nppsSub_16s_I(CUdeviceptr pSrc, CUdeviceptr pSrcDst, int nLength)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pSrcDst	In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsSub_16s_ISfs(CUdeviceptr, CUdeviceptr, Int32, Int32)

16-bit signed short in place signal subtract signal, with scaling, then clamp to saturated value.

Declaration

public static NppStatus nppsSub_16s_ISfs(CUdeviceptr pSrc, CUdeviceptr pSrcDst, int nLength, int nScaleFactor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pSrcDst	In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
System.Int32	nScaleFactor	Integer Result Scaling.

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsSub_16s_Sfs(CUdeviceptr, CUdeviceptr, CUdeviceptr, Int32, Int32)

16-bit signed short signal subtract signal, scale, then clamp to saturated value.

Declaration

public static NppStatus nppsSub_16s_Sfs(CUdeviceptr pSrc1, CUdeviceptr pSrc2, CUdeviceptr pDst, int nLength, int nScaleFactor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source signal pointer.
CUdeviceptr	pSrc2	Source signal pointer, signal1 elements to be subtracted from signal2 elements.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
System.Int32	nScaleFactor	Integer Result Scaling.

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsSub_16s32f(CUdeviceptr, CUdeviceptr, CUdeviceptr, Int32)

16-bit signed short signal subtract 16-bit signed short signal, then clamp and convert to 32-bit floating point saturated value.

Declaration

public static NppStatus nppsSub_16s32f(CUdeviceptr pSrc1, CUdeviceptr pSrc2, CUdeviceptr pDst, int nLength)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source signal pointer.
CUdeviceptr	pSrc2	Source signal pointer. signal1 elements to be subtracted from signal2 elements
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsSub_16sc_ISfs(CUdeviceptr, CUdeviceptr, Int32, Int32)

16-bit complex signed short in place signal subtract signal, with scaling, then clamp to saturated value.

Declaration

public static NppStatus nppsSub_16sc_ISfs(CUdeviceptr pSrc, CUdeviceptr pSrcDst, int nLength, int nScaleFactor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pSrcDst	In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
System.Int32	nScaleFactor	Integer Result Scaling.

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsSub_16sc_Sfs(CUdeviceptr, CUdeviceptr, CUdeviceptr, Int32, Int32)

16-bit signed complex short signal subtract signal, scale, then clamp to saturated value.

Declaration

public static NppStatus nppsSub_16sc_Sfs(CUdeviceptr pSrc1, CUdeviceptr pSrc2, CUdeviceptr pDst, int nLength, int nScaleFactor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source signal pointer.
CUdeviceptr	pSrc2	Source signal pointer, signal1 elements to be subtracted from signal2 elements.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
System.Int32	nScaleFactor	Integer Result Scaling.

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsSub_16u_ISfs(CUdeviceptr, CUdeviceptr, Int32, Int32)

16-bit unsigned short in place signal subtract signal, with scaling, then clamp to saturated value.

Declaration

public static NppStatus nppsSub_16u_ISfs(CUdeviceptr pSrc, CUdeviceptr pSrcDst, int nLength, int nScaleFactor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pSrcDst	In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
System.Int32	nScaleFactor	Integer Result Scaling.

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsSub_16u_Sfs(CUdeviceptr, CUdeviceptr, CUdeviceptr, Int32, Int32)

16-bit unsigned short signal subtract signal, scale, then clamp to saturated value.

Declaration

public static NppStatus nppsSub_16u_Sfs(CUdeviceptr pSrc1, CUdeviceptr pSrc2, CUdeviceptr pDst, int nLength, int nScaleFactor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source signal pointer.
CUdeviceptr	pSrc2	Source signal pointer, signal1 elements to be subtracted from signal2 elements.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
System.Int32	nScaleFactor	Integer Result Scaling.

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsSub_32f(CUdeviceptr, CUdeviceptr, CUdeviceptr, Int32)

32-bit floating point signal subtract signal, then clamp to saturated value.

Declaration

public static NppStatus nppsSub_32f(CUdeviceptr pSrc1, CUdeviceptr pSrc2, CUdeviceptr pDst, int nLength)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source signal pointer.
CUdeviceptr	pSrc2	Source signal pointer. signal1 elements to be subtracted from signal2 elements
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsSub_32f_I(CUdeviceptr, CUdeviceptr, Int32)

32-bit floating point in place signal subtract signal, then clamp to saturated value.

Declaration

public static NppStatus nppsSub_32f_I(CUdeviceptr pSrc, CUdeviceptr pSrcDst, int nLength)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pSrcDst	In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsSub_32fc(CUdeviceptr, CUdeviceptr, CUdeviceptr, Int32)

32-bit complex floating point signal subtract signal, then clamp to saturated value.

Declaration

public static NppStatus nppsSub_32fc(CUdeviceptr pSrc1, CUdeviceptr pSrc2, CUdeviceptr pDst, int nLength)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source signal pointer.
CUdeviceptr	pSrc2	Source signal pointer. signal1 elements to be subtracted from signal2 elements
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsSub_32fc_I(CUdeviceptr, CUdeviceptr, Int32)

32-bit complex floating point in place signal subtract signal, then clamp to saturated value.

Declaration

public static NppStatus nppsSub_32fc_I(CUdeviceptr pSrc, CUdeviceptr pSrcDst, int nLength)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pSrcDst	In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsSub_32s_ISfs(CUdeviceptr, CUdeviceptr, Int32, Int32)

32-bit signed integer in place signal subtract signal, with scaling, then clamp to saturated value.

Declaration

public static NppStatus nppsSub_32s_ISfs(CUdeviceptr pSrc, CUdeviceptr pSrcDst, int nLength, int nScaleFactor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pSrcDst	In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
System.Int32	nScaleFactor	Integer Result Scaling.

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsSub_32s_Sfs(CUdeviceptr, CUdeviceptr, CUdeviceptr, Int32, Int32)

32-bit signed integer signal subtract signal, scale, then clamp to saturated value.

Declaration

public static NppStatus nppsSub_32s_Sfs(CUdeviceptr pSrc1, CUdeviceptr pSrc2, CUdeviceptr pDst, int nLength, int nScaleFactor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source signal pointer.
CUdeviceptr	pSrc2	Source signal pointer, signal1 elements to be subtracted from signal2 elements.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
System.Int32	nScaleFactor	Integer Result Scaling.

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsSub_32sc_ISfs(CUdeviceptr, CUdeviceptr, Int32, Int32)

32-bit complex signed integer in place signal subtract signal, with scaling, then clamp to saturated value.

Declaration

public static NppStatus nppsSub_32sc_ISfs(CUdeviceptr pSrc, CUdeviceptr pSrcDst, int nLength, int nScaleFactor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pSrcDst	In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
System.Int32	nScaleFactor	Integer Result Scaling.

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsSub_32sc_Sfs(CUdeviceptr, CUdeviceptr, CUdeviceptr, Int32, Int32)

32-bit signed complex integer signal subtract signal, scale, then clamp to saturated value.

Declaration

public static NppStatus nppsSub_32sc_Sfs(CUdeviceptr pSrc1, CUdeviceptr pSrc2, CUdeviceptr pDst, int nLength, int nScaleFactor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source signal pointer.
CUdeviceptr	pSrc2	Source signal pointer, signal1 elements to be subtracted from signal2 elements.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
System.Int32	nScaleFactor	Integer Result Scaling.

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsSub_64f(CUdeviceptr, CUdeviceptr, CUdeviceptr, Int32)

64-bit floating point signal subtract signal, then clamp to saturated value.

Declaration

public static NppStatus nppsSub_64f(CUdeviceptr pSrc1, CUdeviceptr pSrc2, CUdeviceptr pDst, int nLength)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source signal pointer.
CUdeviceptr	pSrc2	Source signal pointer. signal1 elements to be subtracted from signal2 elements
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsSub_64f_I(CUdeviceptr, CUdeviceptr, Int32)

64-bit floating point in place signal subtract signal, then clamp to saturated value.

Declaration

public static NppStatus nppsSub_64f_I(CUdeviceptr pSrc, CUdeviceptr pSrcDst, int nLength)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pSrcDst	In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsSub_64fc(CUdeviceptr, CUdeviceptr, CUdeviceptr, Int32)

64-bit complex floating point signal subtract signal, then clamp to saturated value.

Declaration

public static NppStatus nppsSub_64fc(CUdeviceptr pSrc1, CUdeviceptr pSrc2, CUdeviceptr pDst, int nLength)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source signal pointer.
CUdeviceptr	pSrc2	Source signal pointer. signal1 elements to be subtracted from signal2 elements
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsSub_64fc_I(CUdeviceptr, CUdeviceptr, Int32)

64-bit complex floating point in place signal subtract signal, then clamp to saturated value.

Declaration

public static NppStatus nppsSub_64fc_I(CUdeviceptr pSrc, CUdeviceptr pSrcDst, int nLength)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pSrcDst	In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsSub_8u_ISfs(CUdeviceptr, CUdeviceptr, Int32, Int32)

8-bit unsigned char in place signal subtract signal, with scaling, then clamp to saturated value.

Declaration

public static NppStatus nppsSub_8u_ISfs(CUdeviceptr pSrc, CUdeviceptr pSrcDst, int nLength, int nScaleFactor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc	Source signal pointer.
CUdeviceptr	pSrcDst	In-Place Signal Pointer. signal1 elements to be subtracted from signal2 elements
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
System.Int32	nScaleFactor	Integer Result Scaling.

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.

nppsSub_8u_Sfs(CUdeviceptr, CUdeviceptr, CUdeviceptr, Int32, Int32)

8-bit unsigned char signal subtract signal, scale, then clamp to saturated value.

Declaration

public static NppStatus nppsSub_8u_Sfs(CUdeviceptr pSrc1, CUdeviceptr pSrc2, CUdeviceptr pDst, int nLength, int nScaleFactor)

Parameters

Type	Name	Description
CUdeviceptr	pSrc1	Source signal pointer.
CUdeviceptr	pSrc2	Source signal pointer, signal1 elements to be subtracted from signal2 elements.
CUdeviceptr	pDst	Destination signal pointer.
System.Int32	nLength	Signal length. Tells the primitive how many of the signal’s samples starting from the given data pointer are to be processed..
System.Int32	nScaleFactor	Integer Result Scaling.

Returns

Type	Description
NppStatus	NullPointerError, AlignmentError, SizeError.