Function

vDSP_vssqD

Computes the signed squared value of each element in the supplied double-precision vector.

Declaration

void vDSP_vssqD(const double *__A, vDSP_Stride __IA, double *__C, vDSP_Stride __IC, vDSP_Length __N);

Discussion

This function is the same as vDSP_vssq, except for the types of vectors A and C.

See Also

Single-Vector Squaring

vDSP_vsq

Computes the squared value of each element in the supplied single-precision vector.

vDSP_vsqD

Computes the squared value of each element in the supplied double-precision vector.

vDSP_vssq

Computes the signed squared value of each element in the supplied single-precision vector.

vDSP_zvmags

Computes the squared magnitude value of each element in the supplied complex single-precision vector.

vDSP_zvmagsD

Computes the squared magnitude value of each element in the supplied complex double-precision vector.

vDSP_zvmgsa

Complex vector magnitudes square and add; single precision.

vDSP_zvmgsaD

Complex vector magnitudes square and add; double precision.

Beta Software

This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.

Learn more about using Apple's beta software