abs(_:) Returns the absolute value of each element in a vector. Declarationfunc abs(_ x: SIMD4<Double>) -> SIMD4<Double> See AlsoCommon Functionssimd_abs(_:)simd_clamp(_:_:_:)clamp(_:min:max:)clamp(_:min:max:)simd_fract(_:)fract(_:)simd_equal(_:_:)simd_sign(_:)sign(_:)simd_step(_:_:)step(_:edge:)