# simd_ulong3 A vector of three 64-bit unsigned integer elements. ``` typealias simd_ulong3 = SIMD3 ``` ## Topics ### Functions to Create Three-Element Vectors From Other Vectors [`simd_make_ulong3(_:)`](/documentation/simd/simd_make_ulong3(_:)-5autj) Returns a new vector from the specified two-element vector, and other elements set to zero. [`simd_make_ulong3(_:)`](/documentation/simd/simd_make_ulong3(_:)-57xdw) Returns a new vector from the specified vector. [`simd_make_ulong3(_:)`](/documentation/simd/simd_make_ulong3(_:)-5w7y5) Returns a new vector by truncating the specified four-element vector. [`simd_make_ulong3(_:)`](/documentation/simd/simd_make_ulong3(_:)-4pyq9) Returns a new vector by truncating the specified eight-element vector. [`simd_make_ulong3_undef(_:)`](/documentation/simd/simd_make_ulong3_undef(_:)-5oqlt) Returns a new vector from the specified two-element vector, and other elements undefined. ### Functions to Create Three-Element Vectors From Scalar Values [`simd_make_ulong3(_:)`](/documentation/simd/simd_make_ulong3(_:)-3eb9a) Returns a new vector with the first element set to a scalar value, and other elements set to zero. [`simd_make_ulong3(_:_:_:)`](/documentation/simd/simd_make_ulong3(_:_:_:)) Returns a new vector from the specified scalar values. [`vector3`](/documentation/simd/vector3-6utbv) Returns a new vector from the specified scalar values. [`simd_make_ulong3_undef(_:)`](/documentation/simd/simd_make_ulong3_undef(_:)-7s0qh) Returns a new vector with the first element set to a scalar value, and other elements undefined. ### Functions to Create Three-Element Vectors From Combinations of Vectors and Scalar Values [`simd_make_ulong3(_:_:)`](/documentation/simd/simd_make_ulong3(_:_:)-3zpz6) Returns a new vector from a scalar value and a vector. [`simd_make_ulong3(_:_:)`](/documentation/simd/simd_make_ulong3(_:_:)-3orcm) Returns a new vector from a vector and a scalar value. [`vector3`](/documentation/simd/vector3-11y95) Returns a new vector from a vector and a scalar value. ### Functions to Create Three-Element Vectors From Vectors of Other Types [`simd_ulong`](/documentation/simd/simd_ulong-1mphp) Returns a new vector from the specified vector of 8-bit, signed integer elements. [`simd_ulong`](/documentation/simd/simd_ulong-1mfil) Returns a new vector from the specified vector of 8-bit, unsigned integer elements. [`simd_ulong`](/documentation/simd/simd_ulong-1mkj1) Returns a new vector from the specified vector of 16-bit, signed integer elements. [`simd_ulong`](/documentation/simd/simd_ulong-1malp) Returns a new vector from the specified vector of 16-bit, unsigned integer elements. [`simd_ulong`](/documentation/simd/simd_ulong-1mrfp) Returns a new vector from the specified vector of 32-bit, signed integer elements. [`simd_ulong`](/documentation/simd/simd_ulong-1mhet) Returns a new vector from the specified vector of 32-bit, unsigned integer elements. [`simd_ulong`](/documentation/simd/simd_ulong-1mptj) Returns a new vector from the specified vector of 64-bit, signed integer elements. [`simd_ulong`](/documentation/simd/simd_ulong-1mfw7) Returns a new vector from the specified vector of 64-bit, unsigned integer elements. [`simd_ulong`](/documentation/simd/simd_ulong-1me03) Returns a new vector from the specified vector of 32-bit, floating-point elements. [`simd_ulong`](/documentation/simd/simd_ulong-1mdc7) Returns a new vector from the specified vector of 64-bit, floating-point elements. ### Functions to Perform Saturating Conversion From Vectors of Other Types [`simd_ulong_sat`](/documentation/simd/simd_ulong_sat-1p4p3) Returns a new vector from the specified vector of 8-bit, signed integer elements. [`simd_ulong_sat`](/documentation/simd/simd_ulong_sat-1pevb) Returns a new vector from the specified vector of 8-bit, unsigned integer elements. [`simd_ulong_sat`](/documentation/simd/simd_ulong_sat-1ozs7) Returns a new vector from the specified vector of 16-bit, signed integer elements. [`simd_ulong_sat`](/documentation/simd/simd_ulong_sat-1p9pj) Returns a new vector from the specified vector of 16-bit, unsigned integer elements. [`simd_ulong_sat`](/documentation/simd/simd_ulong_sat-1p1l7) Returns a new vector from the specified vector of 32-bit, signed integer elements. [`simd_ulong_sat`](/documentation/simd/simd_ulong_sat-1pbrf) Returns a new vector from the specified vector of 32-bit, unsigned integer elements. [`simd_ulong_sat`](/documentation/simd/simd_ulong_sat-1p0xd) Returns a new vector from the specified vector of 64-bit, signed integer elements. [`simd_ulong_sat`](/documentation/simd/simd_ulong_sat-1panl) Returns a new vector from the specified vector of 64-bit, unsigned integer elements. [`simd_ulong_sat`](/documentation/simd/simd_ulong_sat-1pdyx) Returns a new vector from the specified vector of 32-bit, floating-point elements. [`simd_ulong_sat`](/documentation/simd/simd_ulong_sat-1pdb5) Returns a new vector from the specified vector of 64-bit, floating-point elements. ### Common Functions [`simd_clamp(_:_:_:)`](/documentation/simd/simd_clamp(_:_:_:)-5ce6) Returns each element in a vector clamped to a specified range. [`simd_equal(_:_:)`](/documentation/simd/simd_equal(_:_:)-2p336) Returns true if every element in a vector is exactly equal to the corresponding element in a second vector, and otherwise returns false. ### Reduce Functions [`simd_reduce_min(_:)`](/documentation/simd/simd_reduce_min(_:)-4697f) Returns the miniumum value in a vector. [`simd_reduce_max(_:)`](/documentation/simd/simd_reduce_max(_:)-4h1hr) Returns the maximum value in a vector. [`simd_reduce_add(_:)`](/documentation/simd/simd_reduce_add(_:)-2v51x) Returns the sum of all elements in a vector. ### Extrema Functions [`simd_min(_:_:)`](/documentation/simd/simd_min(_:_:)-914t0) Returns the minimum value of each element in a vector. [`simd_max(_:_:)`](/documentation/simd/simd_max(_:_:)-765ec) Returns the maximum value of each element in a vector. ### Logic and Bitwise Functions [`simd_any(_:)`](/documentation/simd/simd_any(_:)-69ij0) [`simd_all(_:)`](/documentation/simd/simd_all(_:)-1adyq) [`simd_bitselect(_:_:_:)`](/documentation/simd/simd_bitselect(_:_:_:)-600bp) Returns a vector that contains elements from either the first or second parameter, based on the corresponding element in the third parameter. ### Alternative Type Alias [`vector_ulong3`](/documentation/simd/vector_ulong3) --- 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)