IsIdentity

Checks whether a 4x4 matrix is the identity matrix.

Syntax

IppStatus ippmIsIdentity_m4_32f (const Ipp32f* pSrc, Ipp32s* pDst);

Parameters

pSrc: Pointer to the source 4x4 matrix.
pDst: Pointer to the result of checking.

Description

The functions ippmIsIdentity_m4_32f is declared in the ippm.h file. The function checks whether the source matrix is the identity matrix and returns:

1 if the matrix is the identity matrix
0 otherwise.

Return Values

ippStsNoErr

Indicates no error.

Parent topic: Math Functions for 2D, 3D, and 4D Vectors

See Also

Types of the Operands

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