Cmp_BN
Cmp_BN
Compares two Big Numbers.
Syntax
IppStatus ippsCmp_BN(const IppsBigNumState*
pA
, const IppsBigNumState*
pB
, Ipp32u*
pResult
);
Include Files
ippcp.h
Parameters
- pA
- Pointer to the context of the Big Number A.
- pB
- Pointer to the context of the Big Number B.
- pResult
- Pointer to the result of the comparison.
Description
This function compares Big Numbers A and B and sets up the result according to the following conditions:
- if A==B, thenpResult=IS_ZERO
- if A > B, thenpResult=GREATER_THAN_ZERO
- if A < B, thenpResult=LESS_THAN_ZERO
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 isNULL.
- ippStsContextMatchErr
- Indicates an error condition if the context parameter does not match the operation.