# BNNSArithmeticFunction Constants that define arithmetic operations. ``` struct BNNSArithmeticFunction ``` ## Topics ### Unary Arithmetic Functions [`BNNSArithmeticCeil`](/documentation/Accelerate/BNNSArithmeticCeil) An operation that calculates the element-wise ceiling of its input. [`BNNSArithmeticFloor`](/documentation/Accelerate/BNNSArithmeticFloor) An operation that calculates the element-wise floor of its input. [`BNNSArithmeticSquareRoot`](/documentation/Accelerate/BNNSArithmeticSquareRoot) An operation that calculates the element-wise square root of its input. [`BNNSArithmeticReciprocalSquareRoot`](/documentation/Accelerate/BNNSArithmeticReciprocalSquareRoot) An operation that calculates the element-wise reciprocal square root of its input. [`BNNSArithmeticRound`](/documentation/Accelerate/BNNSArithmeticRound) An operation that calculates the element-wise rounding of its input. [`BNNSArithmeticAbs`](/documentation/Accelerate/BNNSArithmeticAbs) An operation that calculates the element-wise absolute of its input. [`BNNSArithmeticErf`](/documentation/Accelerate/BNNSArithmeticErf) An operation that calculates the element-wise error function of its input. [`BNNSArithmeticNegate`](/documentation/Accelerate/BNNSArithmeticNegate) An operation that calculates the element-wise negation of its input. [`BNNSArithmeticReciprocal`](/documentation/Accelerate/BNNSArithmeticReciprocal) An operation that calculates the element-wise reciprocal of its input. [`BNNSArithmeticSign`](/documentation/Accelerate/BNNSArithmeticSign) An operation that calculates the element-wise sign of its input. [`BNNSArithmeticSquare`](/documentation/Accelerate/BNNSArithmeticSquare) An operation that calculates the element-wise square of its input. ### Binary Arithmetic Functions [`BNNSArithmeticAdd`](/documentation/Accelerate/BNNSArithmeticAdd) An operation that calculates the element-wise sum of its two inputs. [`BNNSArithmeticSubtract`](/documentation/Accelerate/BNNSArithmeticSubtract) An operation that calculates the element-wise difference of its two inputs. [`BNNSArithmeticDivide`](/documentation/Accelerate/BNNSArithmeticDivide) An operation that calculates the element-wise division of its two inputs. [`BNNSArithmeticDivideNoNaN`](/documentation/Accelerate/BNNSArithmeticDivideNoNaN) An operation that calculates the element-wise division of its two inputs and returns zero if the divisor is zero, even if the first input is NaN or infinity. [`BNNSArithmeticMultiply`](/documentation/Accelerate/BNNSArithmeticMultiply) An operation that calculates the element-wise product of its two inputs. [`BNNSArithmeticMultiplyNoNaN`](/documentation/Accelerate/BNNSArithmeticMultiplyNoNaN) An operation that calculates the element-wise product of its two inputs and returns zero, even if the first input is NaN or infinity. [`BNNSArithmeticPow`](/documentation/Accelerate/BNNSArithmeticPow) An operation that calculates the element-wise first input raised to the power of its second input. [`BNNSArithmeticMaximum`](/documentation/Accelerate/BNNSArithmeticMaximum) An operation that calculates the element-wise maximum of its two inputs. [`BNNSArithmeticMinimum`](/documentation/Accelerate/BNNSArithmeticMinimum) An operation that calculates the element-wise minimum of its two inputs. [`BNNSArithmeticFloorDivide`](/documentation/Accelerate/BNNSArithmeticFloorDivide) An operation that calculates the element-wise floor division of its inputs. [`BNNSArithmeticTruncDivide`](/documentation/Accelerate/BNNSArithmeticTruncDivide) An operation that calculates the element-wise truncated division of its inputs. [`BNNSArithmeticTruncRemainder`](/documentation/Accelerate/BNNSArithmeticTruncRemainder) An operation that calculates the element-wise remainder of truncated division of its inputs. ### Ternary Arithmetic Functions [`BNNSArithmeticMultiplyAdd`](/documentation/Accelerate/BNNSArithmeticMultiplyAdd) An operation that calculates the element-wise fused multiply-add of its three inputs. [`BNNSArithmeticSelect`](/documentation/Accelerate/BNNSArithmeticSelect) An operation that selects elements from either its second or third input based on the corresponding value of its first input. ### Exponential and Logarithmic Functions [`BNNSArithmeticExp`](/documentation/Accelerate/BNNSArithmeticExp) An operation that calculates the element-wise result of *e* raised to the power of its input. [`BNNSArithmeticExp2`](/documentation/Accelerate/BNNSArithmeticExp2) An operation that calculates the element-wise result of 2 raised to the power of its input. [`BNNSArithmeticLog`](/documentation/Accelerate/BNNSArithmeticLog) An operation that calculates the element-wise natural logarithm of its input. [`BNNSArithmeticLog2`](/documentation/Accelerate/BNNSArithmeticLog2) An operation that calculates the element-wise base 2 logarithm of its input. ### Trigonometric Functions [`BNNSArithmeticAcos`](/documentation/Accelerate/BNNSArithmeticAcos) An operation that calculates the element-wise inverse cosine of its input. [`BNNSArithmeticAcosh`](/documentation/Accelerate/BNNSArithmeticAcosh) An operation that calculates the element-wise inverse hyperbolic cosine of its input. [`BNNSArithmeticAsin`](/documentation/Accelerate/BNNSArithmeticAsin) An operation that calculates the element-wise inverse sine of its input. [`BNNSArithmeticAsinh`](/documentation/Accelerate/BNNSArithmeticAsinh) An operation that calculates the element-wise inverse hyperbolic sine of its input. [`BNNSArithmeticAtan`](/documentation/Accelerate/BNNSArithmeticAtan) An operation that calculates the element-wise inverse tangent of its input. [`BNNSArithmeticAtanh`](/documentation/Accelerate/BNNSArithmeticAtanh) An operation that calculates the element-wise inverse hyperbolic tangent of its input. [`BNNSArithmeticCos`](/documentation/Accelerate/BNNSArithmeticCos) An operation that calculates the element-wise cosine of its input. [`BNNSArithmeticCosh`](/documentation/Accelerate/BNNSArithmeticCosh) An operation that calculates the element-wise hyperbolic cosine of its input. [`BNNSArithmeticSin`](/documentation/Accelerate/BNNSArithmeticSin) An operation that calculates the element-wise sine of its input. [`BNNSArithmeticSinh`](/documentation/Accelerate/BNNSArithmeticSinh) An operation that calculates the element-wise hyperbolic sine of its input. [`BNNSArithmeticTan`](/documentation/Accelerate/BNNSArithmeticTan) An operation that calculates the element-wise tangent of its input. [`BNNSArithmeticTanh`](/documentation/Accelerate/BNNSArithmeticTanh) An operation that calculates the element-wise hyperbolic tangent of its input. ### Raw Values [`rawValue`](/documentation/Accelerate/BNNSArithmeticFunction/rawValue) [`init(_:)`](/documentation/Accelerate/BNNSArithmeticFunction/init(_:)) [`init(rawValue:)`](/documentation/Accelerate/BNNSArithmeticFunction/init(rawValue:)) --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)