CmpZero_BN¶
Checks the value of the input data field.
Syntax¶
IppStatus ippsCmpZero_BN(const IppsBigNumState* pBN, Ipp32u* pResult);
Include Files¶
ippcp.h
Parameters¶
pBN |
Integer big number of the data type IppsBigNumState. |
pResult |
Indicates whether the input integer big number is positive, negative, or zero. |
Description¶
The function scans the data field of the input const IppsBigNumState *pBN and returns:
IS_ZERO if the value held by IppsBigNumState *pBN is zero
GREATER_THAN_ZERO if the input is more than zero
LESS_THAN_ZERO if the input is 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 is NULL. |
ippStsContextMatchErr |
Indicates an error condition if the context parameter does not match the operation. |