Performs trapezoidal integration over a single-precision vector.


func vDSP_vtrapz(_ __A: UnsafePointer<Float>, _ __IA: vDSP_Stride, _ __B: UnsafePointer<Float>, _ __C: UnsafeMutablePointer<Float>, _ __IC: vDSP_Stride, _ __N: vDSP_Length)



Single-precision real input vector.


Address stride for A.


Pointer to single-precision real input scalar: step size.


Single-precision real output vector.


Address stride for C.


The number of elements to process.


Performs the following operation:

mathematical formula

Estimates the integral of vector A using the trapezoidal rule. Scalar *B specifies the integration step size. This function can only be done out of place.

See Also

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