Source position: vDSP.pas line 2066
procedure vDSP_zcoherD(
__vDSP_A: Float64Ptr;
__vDSP_B: Float64Ptr;
__vDSP_C: DSPDoubleSplitComplexPtr;
__vDSP_D: Float64Ptr;
__vDSP_N: vDSP_Length
);