Visible to Intel only — GUID: GUID-F3FF2F4C-AC46-4D16-85B8-E919441002B3
Visible to Intel only — GUID: GUID-F3FF2F4C-AC46-4D16-85B8-E919441002B3
GFpSub
Subtracts two elements of the finite field.
Syntax
IppStatus ippsGFpSub(const IppsGFpElement* pA, const IppsGFpElement* pB, IppsGFpElement* pR, IppsGFpState* pGFp);
Include Files
ippcp.h
Parameters
pA |
Pointer to the context of the minuend element of the finite field. |
pB |
Pointer to the context of the subtrahend element of the finite field. |
pR |
Pointer to the context of the resulting element of the finite field. |
pGFp |
Pointer to the context of the finite field. |
Description
This function computes the difference of the elements of the finite field. The following pseudocode represents this operation: R = A - B. The finite field is specified by the context pGFp.
Return Values
ippStsNoErr |
Indicates no error. Any other value indicates an error or warning. |
ippStsNullPtrErr |
Indicates an error condition if any of the specified pointers is NULL. |
ippStsContextMatchErr |
Indicates an error condition if any of the IppsGFpState and IppsGFpElement context parameters does not match the operation. |
ippStsOutOfRangeErr |
Indicates an error condition if pA or pB does not belong to the finite field specified by the context pGFp. |