Function

vDSP_vfix8D(_:_:_:_:_:)

Converts an array of double-precision floating-point values to signed 8-bit integer values, rounding towards zero.

Declaration

func vDSP_vfix8D(_ __A: UnsafePointer<Double>, _ __IA: vDSP_Stride, _ __C: UnsafeMutablePointer<Int8>, _ __IC: vDSP_Stride, _ __N: vDSP_Length)

Discussion

This function is the same as vDSP_vfix8(_:_:_:_:_:), except for the type of vector A.

See Also

Single-Vector Floating Point to 8-Bit Integer Conversion

static func convertElements<U, V>(of: U, to: inout V, rounding: vDSP.RoundingMode)

Converts double-precision values to 8-bit signed integers.

static func convertElements<U, V>(of: U, to: inout V, rounding: vDSP.RoundingMode)

Converts double-precision values to 8-bit unsigned integers.

static func convertElements<U, V>(of: U, to: inout V, rounding: vDSP.RoundingMode)

Converts single-precision values to 8-bit signed integers.

static func convertElements<U, V>(of: U, to: inout V, rounding: vDSP.RoundingMode)

Converts single-precision values to 8-bit unsigned integers.

func vDSP_vfix8(UnsafePointer<Float>, vDSP_Stride, UnsafeMutablePointer<Int8>, vDSP_Stride, vDSP_Length)

Converts an array of single-precision floating-point values to signed 8-bit integer values, rounding towards zero.

func vDSP_vfixr8(UnsafePointer<Float>, vDSP_Stride, UnsafeMutablePointer<Int8>, vDSP_Stride, vDSP_Length)

Converts an array of single-precision floating-point values to signed 8-bit integer values, rounding towards nearest integer.

func vDSP_vfixr8D(UnsafePointer<Double>, vDSP_Stride, UnsafeMutablePointer<Int8>, vDSP_Stride, vDSP_Length)

Converts an array of double-precision floating-point values to signed 8-bit integer values, rounding towards nearest integer.

func vDSP_vfixu8(UnsafePointer<Float>, vDSP_Stride, UnsafeMutablePointer<UInt8>, vDSP_Stride, vDSP_Length)

Converts an array of single-precision floating-point values to unsigned 8-bit integer values, rounding towards zero.

func vDSP_vfixu8D(UnsafePointer<Double>, vDSP_Stride, UnsafeMutablePointer<UInt8>, vDSP_Stride, vDSP_Length)

Converts an array of double-precision floating-point values to unsigned 8-bit integer values, rounding towards zero.

func vDSP_vfixru8(UnsafePointer<Float>, vDSP_Stride, UnsafeMutablePointer<UInt8>, vDSP_Stride, vDSP_Length)

Converts an array of single-precision floating-point values to unsigned 8-bit integer values, rounding towards nearest integer.

func vDSP_vfixru8D(UnsafePointer<Double>, vDSP_Stride, UnsafeMutablePointer<UInt8>, vDSP_Stride, vDSP_Length)

Converts an array of double-precision floating-point values to unsigned 8-bit integer values, rounding towards nearest integer.