# SIMD16 A vector of 16 scalar values. ``` @frozen struct SIMD16 where Scalar : SIMDScalar ``` ## Topics ### Operators [`static func &* (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&*(_:_:)-3jz9u) The pointwise wrapping product of two vectors. [`static func &* (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&*(_:_:)-43ajj) The pointwise wrapping product of two vectors. [`static func &* (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&*(_:_:)-4a6qp) The pointwise wrapping product of two vectors. [`static func &* (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&*(_:_:)-4zuql) The pointwise wrapping product of two vectors. [`static func &* (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&*(_:_:)-4zv7c) The pointwise wrapping product of two vectors. [`static func &* (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&*(_:_:)-7i8iq) The pointwise wrapping product of two vectors. [`static func &* (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&*(_:_:)-8aay) The pointwise wrapping product of two vectors. [`static func &* (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&*(_:_:)-8qh3c) The pointwise wrapping product of two vectors. [`static func &* (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&*(_:_:)-8s02d) The pointwise wrapping product of two vectors. [`static func &* (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&*(_:_:)-9c5w8) The pointwise wrapping product of two vectors. [`static func &*= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&*=(_:_:)-2fxx) Updates the left hand side with the pointwise wrapping product of two vectors. [`static func &*= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&*=(_:_:)-2ozt) Updates the left hand side with the pointwise wrapping product of two vectors. [`static func &*= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&*=(_:_:)-431dy) Updates the left hand side with the pointwise wrapping product of two vectors. [`static func &*= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&*=(_:_:)-59aos) Updates the left hand side with the pointwise wrapping product of two vectors. [`static func &*= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&*=(_:_:)-7qxtu) Updates the left hand side with the pointwise wrapping product of two vectors. [`static func &*= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&*=(_:_:)-7vufg) Updates the left hand side with the pointwise wrapping product of two vectors. [`static func &*= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&*=(_:_:)-86clv) Updates the left hand side with the pointwise wrapping product of two vectors. [`static func &*= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&*=(_:_:)-8ipcm) Updates the left hand side with the pointwise wrapping product of two vectors. [`static func &*= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&*=(_:_:)-8ns2j) Updates the left hand side with the pointwise wrapping product of two vectors. [`static func &*= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&*=(_:_:)-90eby) Updates the left hand side with the pointwise wrapping product of two vectors. [`static func &+ (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&+(_:_:)-1rbi5) The wrapping sum of two vectors. [`static func &+ (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&+(_:_:)-3zikk) The wrapping sum of two vectors. [`static func &+ (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&+(_:_:)-4ry81) The wrapping sum of two vectors. [`static func &+ (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&+(_:_:)-53uwf) The wrapping sum of two vectors. [`static func &+ (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&+(_:_:)-6v5ob) The wrapping sum of two vectors. [`static func &+ (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&+(_:_:)-7lioc) The wrapping sum of two vectors. [`static func &+ (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&+(_:_:)-88d2b) The wrapping sum of two vectors. [`static func &+ (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&+(_:_:)-89nsq) The wrapping sum of two vectors. [`static func &+ (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&+(_:_:)-8lh6) The wrapping sum of two vectors. [`static func &+ (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&+(_:_:)-8p8yu) The wrapping sum of two vectors. [`static func &+= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&+=(_:_:)-1lux7) Updates the left hand side with the wrapping sum of the two vectors. [`static func &+= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&+=(_:_:)-3c91u) Updates the left hand side with the wrapping sum of the two vectors. [`static func &+= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&+=(_:_:)-3kapr) Updates the left hand side with the wrapping sum of the two vectors. [`static func &+= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&+=(_:_:)-47uuh) Updates the left hand side with the wrapping sum of the two vectors. [`static func &+= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&+=(_:_:)-4dedj) Updates the left hand side with the wrapping sum of the two vectors. [`static func &+= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&+=(_:_:)-5h7k4) Updates the left hand side with the wrapping sum of the two vectors. [`static func &+= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&+=(_:_:)-655al) Updates the left hand side with the wrapping sum of the two vectors. [`static func &+= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&+=(_:_:)-8omt4) Updates the left hand side with the wrapping sum of the two vectors. [`static func &+= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&+=(_:_:)-92m2u) Updates the left hand side with the wrapping sum of the two vectors. [`static func &+= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&+=(_:_:)-x0sa) Updates the left hand side with the wrapping sum of the two vectors. [`static func &- (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&-(_:_:)-1wze6) The wrapping difference of two vectors. [`static func &- (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&-(_:_:)-31c30) The wrapping difference of two vectors. [`static func &- (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&-(_:_:)-35ekp) The wrapping difference of two vectors. [`static func &- (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&-(_:_:)-6h8mf) The wrapping difference of two vectors. [`static func &- (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&-(_:_:)-7j0jg) The wrapping difference of two vectors. [`static func &- (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&-(_:_:)-8b6wo) The wrapping difference of two vectors. [`static func &- (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&-(_:_:)-8ch5t) The wrapping difference of two vectors. [`static func &- (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&-(_:_:)-8gzbm) The wrapping difference of two vectors. [`static func &- (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&-(_:_:)-8o8ii) The wrapping difference of two vectors. [`static func &- (SIMD16, SIMD16) -> SIMD16`](/documentation/Swift/SIMD16/&-(_:_:)-92xn2) The wrapping difference of two vectors. [`static func &-= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&-=(_:_:)-10oay) Updates the left hand side with the wrapping difference of the two vectors. [`static func &-= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&-=(_:_:)-1ai4t) Updates the left hand side with the wrapping difference of the two vectors. [`static func &-= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&-=(_:_:)-5spxt) Updates the left hand side with the wrapping difference of the two vectors. [`static func &-= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&-=(_:_:)-6jeyx) Updates the left hand side with the wrapping difference of the two vectors. [`static func &-= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&-=(_:_:)-7c9mk) Updates the left hand side with the wrapping difference of the two vectors. [`static func &-= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&-=(_:_:)-8h0jh) Updates the left hand side with the wrapping difference of the two vectors. [`static func &-= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&-=(_:_:)-8to3f) Updates the left hand side with the wrapping difference of the two vectors. [`static func &-= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&-=(_:_:)-98gxx) Updates the left hand side with the wrapping difference of the two vectors. [`static func &-= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&-=(_:_:)-9qwn0) Updates the left hand side with the wrapping difference of the two vectors. [`static func &-= (inout SIMD16, SIMD16)`](/documentation/Swift/SIMD16/&-=(_:_:)-nw21) Updates the left hand side with the wrapping difference of the two vectors. [`static func .!= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.!=(_:_:)-1ae8e) A vector mask with the result of a pointwise inequality comparison. [`static func .!= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.!=(_:_:)-1l0cj) A vector mask with the result of a pointwise inequality comparison. [`static func .!= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.!=(_:_:)-2gltl) A vector mask with the result of a pointwise inequality comparison. [`static func .!= (Scalar, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.!=(_:_:)-2jsjw) Pointwise compare not equal to. [`static func .!= (SIMD16, Scalar) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.!=(_:_:)-2pivh) Pointwise compare not equal to. [`static func .!= (SIMD16, Scalar) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.!=(_:_:)-2xmnu) Pointwise compare not equal to. [`static func .!= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.!=(_:_:)-39xyk) A vector mask with the result of a pointwise inequality comparison. [`static func .!= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.!=(_:_:)-3xq7t) Pointwise compare not equal to. [`static func .!= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.!=(_:_:)-4x5vy) A vector mask with the result of a pointwise inequality comparison. [`static func .!= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.!=(_:_:)-58zb1) A vector mask with the result of a pointwise inequality comparison. [`static func .!= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.!=(_:_:)-67wkl) Pointwise compare not equal to. [`static func .!= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.!=(_:_:)-7kuzv) Pointwise compare not equal to. [`static func .!= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.!=(_:_:)-7lff8) A vector mask with the result of a pointwise inequality comparison. [`static func .!= (Scalar, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.!=(_:_:)-7qa2d) Pointwise compare not equal to. [`static func .!= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.!=(_:_:)-844f5) A vector mask with the result of a pointwise inequality comparison. [`static func .!= (Scalar, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.!=(_:_:)-9cw25) Pointwise compare not equal to. [`static func .!= (SIMD16, Scalar) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.!=(_:_:)-9lfmc) Pointwise compare not equal to. [`static func .!= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.!=(_:_:)-9nj9k) A vector mask with the result of a pointwise inequality comparison. [`static func .!= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.!=(_:_:)-qnl3) A vector mask with the result of a pointwise inequality comparison. [`static func .== (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.==(_:_:)-16kf) A vector mask with the result of a pointwise equality comparison. [`static func .== (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.==(_:_:)-1l1tk) A vector mask with the result of a pointwise equality comparison. [`static func .== (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.==(_:_:)-1vakh) Pointwise compare equal to. [`static func .== (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.==(_:_:)-1xwkp) A vector mask with the result of a pointwise equality comparison. [`static func .== (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.==(_:_:)-3pndh) A vector mask with the result of a pointwise equality comparison. [`static func .== (Scalar, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.==(_:_:)-47g0s) Pointwise compare equal to. [`static func .== (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.==(_:_:)-4sqrx) A vector mask with the result of a pointwise equality comparison. [`static func .== (Scalar, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.==(_:_:)-53vw5) Pointwise compare equal to. [`static func .== (SIMD16, Scalar) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.==(_:_:)-5i6bl) Pointwise compare equal to. [`static func .== (SIMD16, Scalar) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.==(_:_:)-67wxy) Pointwise compare equal to. [`static func .== (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.==(_:_:)-6i9z2) Pointwise compare equal to. [`static func .== (SIMD16, Scalar) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.==(_:_:)-6ipsi) Pointwise compare equal to. [`static func .== (Scalar, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.==(_:_:)-6jnvr) Pointwise compare equal to. [`static func .== (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.==(_:_:)-6zlux) A vector mask with the result of a pointwise equality comparison. [`static func .== (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.==(_:_:)-8i1u0) Pointwise compare equal to. [`static func .== (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.==(_:_:)-8okry) A vector mask with the result of a pointwise equality comparison. [`static func .== (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.==(_:_:)-96x9h) A vector mask with the result of a pointwise equality comparison. [`static func .== (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.==(_:_:)-981nx) A vector mask with the result of a pointwise equality comparison. [`static func .== (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/.==(_:_:)-xap8) A vector mask with the result of a pointwise equality comparison. [`static func .< (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-1gg5x) A vector mask with the result of a pointwise less-than comparison. [`static func .< (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-1hnih) A vector mask with the result of a pointwise less-than comparison. [`static func .< (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-1yapo) A vector mask with the result of a pointwise less-than comparison. [`static func .> (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-22hl5) A vector mask with the result of a pointwise greater-than comparison. [`static func .> (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-247dy) A vector mask with the result of a pointwise greater-than comparison. [`static func .< (Scalar, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-29gkg) Pointwise compare less than. [`static func .< (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-2d0he) A vector mask with the result of a pointwise less-than comparison. [`static func .> (Scalar, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-2s9fi) Pointwise compare greater than. [`static func .> (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-2yb5z) Pointwise compare greater than. [`static func .> (SIMD16, Scalar) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-367ec) Pointwise compare greater than. [`static func .< (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-3r9pf) A vector mask with the result of a pointwise less-than comparison. [`static func .> (SIMD16, Scalar) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-3zij8) Pointwise compare greater than. [`static func .< (Scalar, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-49cs) Pointwise compare less than. [`static func .> (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-4vvej) Pointwise compare greater than. [`static func .< (SIMD16, Scalar) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-4wbyc) Pointwise compare less than. [`static func .> (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-4xfjj) A vector mask with the result of a pointwise greater-than comparison. [`static func .> (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-4xri5) A vector mask with the result of a pointwise greater-than comparison. [`static func .< (SIMD16, Scalar) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-55y8l) Pointwise compare less than. [`static func .< (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-5dpb8) A vector mask with the result of a pointwise less-than comparison. [`static func .< (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-5hfkp) A vector mask with the result of a pointwise less-than comparison. [`static func .< (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-64xs4) Pointwise compare less than. [`static func .< (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-6quf8) A vector mask with the result of a pointwise less-than comparison. [`static func .> (Scalar, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-6wr9s) Pointwise compare greater than. [`static func .> (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-7juax) A vector mask with the result of a pointwise greater-than comparison. [`static func .< (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-7psao) Pointwise compare less than. [`static func .> (Scalar, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-7t6z2) Pointwise compare greater than. [`static func .> (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-7t9zj) A vector mask with the result of a pointwise greater-than comparison. [`static func .< (Scalar, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-7vlsh) Pointwise compare less than. [`static func .< (SIMD16, Scalar) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-7znh8) Pointwise compare less than. [`static func .> (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-8am3p) A vector mask with the result of a pointwise greater-than comparison. [`static func .> (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-8dtp4) A vector mask with the result of a pointwise greater-than comparison. [`static func .> (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-8qcfz) A vector mask with the result of a pointwise greater-than comparison. [`static func .< (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-9ac5b) A vector mask with the result of a pointwise less-than comparison. [`static func .> (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-9c809) A vector mask with the result of a pointwise greater-than comparison. [`static func .> (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-9j179) Pointwise compare greater than. [`static func .< (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-9nrwn) A vector mask with the result of a pointwise less-than comparison. [`static func .< (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-9scg) Pointwise compare less than. [`static func .> (SIMD16, Scalar) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._(_:_:)-a9n1) Pointwise compare greater than. [`static func .<= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-14d8f) A vector mask with the result of a pointwise less-than-or-equal-to comparison. [`static func .<= (SIMD16, Scalar) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-1bny9) Pointwise compare less than or equal to. [`static func .<= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-1trne) A vector mask with the result of a pointwise less-than-or-equal-to comparison. [`static func .>= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-2bclb) Pointwise compare greater than or equal to. [`static func .<= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-2o5rp) A vector mask with the result of a pointwise less-than-or-equal-to comparison. [`static func .>= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-2oju) A vector mask with the result of a pointwise greater-than-or-equal-to comparison. [`static func .>= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-2y87h) A vector mask with the result of a pointwise greater-than-or-equal-to comparison. [`static func .>= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-2z4yx) A vector mask with the result of a pointwise greater-than-or-equal-to comparison. [`static func .<= (Scalar, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-42xth) Pointwise compare less than or equal to. [`static func .>= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-45cv3) Pointwise compare greater than or equal to. [`static func .>= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-4k5eh) A vector mask with the result of a pointwise greater-than-or-equal-to comparison. [`static func .>= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-4m3cu) A vector mask with the result of a pointwise greater-than-or-equal-to comparison. [`static func .>= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-4nuu5) A vector mask with the result of a pointwise greater-than-or-equal-to comparison. [`static func .>= (Scalar, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-4p2y) Pointwise compare greater than or equal to. [`static func .<= (SIMD16, Scalar) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-4qynn) Pointwise compare less than or equal to. [`static func .>= (SIMD16, Scalar) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-4wwbt) Pointwise compare greater than or equal to. [`static func .<= (SIMD16, Scalar) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-4xw83) Pointwise compare less than or equal to. [`static func .>= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-5kvvx) A vector mask with the result of a pointwise greater-than-or-equal-to comparison. [`static func .>= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-5l4wz) A vector mask with the result of a pointwise greater-than-or-equal-to comparison. [`static func .<= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-5vkjl) Pointwise compare less than or equal to. [`static func .<= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-5xlbw) A vector mask with the result of a pointwise less-than-or-equal-to comparison. [`static func .>= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-6cwpc) Pointwise compare greater than or equal to. [`static func .<= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-6fnb8) Pointwise compare less than or equal to. [`static func .<= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-6q5rp) A vector mask with the result of a pointwise less-than-or-equal-to comparison. [`static func .>= (SIMD16, Scalar) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-7d069) Pointwise compare greater than or equal to. [`static func .<= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-7q4iw) A vector mask with the result of a pointwise less-than-or-equal-to comparison. [`static func .>= (Scalar, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-7wjn6) Pointwise compare greater than or equal to. [`static func .>= (Scalar, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-8bsot) Pointwise compare greater than or equal to. [`static func .<= (Scalar, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-8f7t) Pointwise compare less than or equal to. [`static func .>= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-8tnwf) A vector mask with the result of a pointwise greater-than-or-equal-to comparison. [`static func .<= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-91926) A vector mask with the result of a pointwise less-than-or-equal-to comparison. [`static func .>= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-9cehz) A vector mask with the result of a pointwise greater-than-or-equal-to comparison. [`static func .>= (SIMD16, Scalar) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-9hc1b) Pointwise compare greater than or equal to. [`static func .<= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-9n875) A vector mask with the result of a pointwise less-than-or-equal-to comparison. [`static func .<= (Scalar, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-9usod) Pointwise compare less than or equal to. [`static func .<= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-bkja) Pointwise compare less than or equal to. [`static func .<= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-lyc) A vector mask with the result of a pointwise less-than-or-equal-to comparison. [`static func .<= (SIMD16, SIMD16) -> SIMDMask.MaskStorage>`](/documentation/Swift/SIMD16/._=(_:_:)-oaos) A vector mask with the result of a pointwise less-than-or-equal-to comparison. ### Initializers [`init()`](/documentation/Swift/SIMD16/init()) Creates a vector with zero in all lanes. [`init(SIMD16)`](/documentation/Swift/SIMD16/init(_:)-17z75) Creates a new vector from the given vector of floating-point values. [`init(SIMD16)`](/documentation/Swift/SIMD16/init(_:)-4dxbh) Creates a new vector from the given vector of integers. [`init(Scalar, Scalar, Scalar, Scalar, Scalar, Scalar, Scalar, Scalar, Scalar, Scalar, Scalar, Scalar, Scalar, Scalar, Scalar, Scalar)`](/documentation/Swift/SIMD16/init(_:_:_:_:_:_:_:_:_:_:_:_:_:_:_:_:)) Creates a new vector from the given elements. [`init(SIMD16, rounding: FloatingPointRoundingRule)`](/documentation/Swift/SIMD16/init(_:rounding:)) Creates a new vector from the given vector, rounding the given vector’s of elements using the specified rounding rule. [`init(clamping: SIMD16)`](/documentation/Swift/SIMD16/init(clamping:)) Creates a new vector from the given vector, clamping the values of the given vector’s elements if necessary. [`init(lowHalf: SIMD8, highHalf: SIMD8)`](/documentation/Swift/SIMD16/init(lowHalf:highHalf:)-1mquz) A vector formed by concatenating lowHalf and highHalf. [`init(lowHalf: SIMD8, highHalf: SIMD8)`](/documentation/Swift/SIMD16/init(lowHalf:highHalf:)-25jlp) A vector formed by concatenating lowHalf and highHalf. [`init(lowHalf: SIMD8, highHalf: SIMD8)`](/documentation/Swift/SIMD16/init(lowHalf:highHalf:)-317xp) A vector formed by concatenating lowHalf and highHalf. [`init(lowHalf: SIMD8, highHalf: SIMD8)`](/documentation/Swift/SIMD16/init(lowHalf:highHalf:)-3s760) A vector formed by concatenating lowHalf and highHalf. [`init(lowHalf: SIMD8, highHalf: SIMD8)`](/documentation/Swift/SIMD16/init(lowHalf:highHalf:)-50b5o) A vector formed by concatenating lowHalf and highHalf. [`init(lowHalf: SIMD8, highHalf: SIMD8)`](/documentation/Swift/SIMD16/init(lowHalf:highHalf:)-6t1hy) A vector formed by concatenating lowHalf and highHalf. [`init(lowHalf: SIMD8, highHalf: SIMD8)`](/documentation/Swift/SIMD16/init(lowHalf:highHalf:)-7dzmw) A vector formed by concatenating lowHalf and highHalf. [`init(lowHalf: SIMD8, highHalf: SIMD8)`](/documentation/Swift/SIMD16/init(lowHalf:highHalf:)-7i2ky) A vector formed by concatenating lowHalf and highHalf. [`init(lowHalf: SIMD8, highHalf: SIMD8)`](/documentation/Swift/SIMD16/init(lowHalf:highHalf:)-896up) A vector formed by concatenating lowHalf and highHalf. [`init(lowHalf: SIMD8, highHalf: SIMD8)`](/documentation/Swift/SIMD16/init(lowHalf:highHalf:)-8oksd) A vector formed by concatenating lowHalf and highHalf. [`init(lowHalf: SIMD8, highHalf: SIMD8)`](/documentation/Swift/SIMD16/init(lowHalf:highHalf:)-98vj9) A vector formed by concatenating lowHalf and highHalf. [`init(lowHalf: SIMD8, highHalf: SIMD8)`](/documentation/Swift/SIMD16/init(lowHalf:highHalf:)-9csr5) A vector formed by concatenating lowHalf and highHalf. [`init(lowHalf: SIMD8, highHalf: SIMD8)`](/documentation/Swift/SIMD16/init(lowHalf:highHalf:)-9n9nb) A vector formed by concatenating lowHalf and highHalf. [`init(lowHalf: SIMD8, highHalf: SIMD8)`](/documentation/Swift/SIMD16/init(lowHalf:highHalf:)-x1pd) A vector formed by concatenating lowHalf and highHalf. [`init(repeating: UInt)`](/documentation/Swift/SIMD16/init(repeating:)-19t5y) A vector with the specified scalar in all lanes. [`init(repeating: Int32)`](/documentation/Swift/SIMD16/init(repeating:)-1o6ez) A vector with the specified scalar in all lanes. [`init(repeating: UInt8)`](/documentation/Swift/SIMD16/init(repeating:)-3sxrw) A vector with the specified scalar in all lanes. [`init(repeating: UInt16)`](/documentation/Swift/SIMD16/init(repeating:)-3w8tt) A vector with the specified scalar in all lanes. [`init(repeating: UInt64)`](/documentation/Swift/SIMD16/init(repeating:)-4tu0z) A vector with the specified scalar in all lanes. [`init(repeating: UInt32)`](/documentation/Swift/SIMD16/init(repeating:)-4u7ce) A vector with the specified scalar in all lanes. [`init(repeating: Int)`](/documentation/Swift/SIMD16/init(repeating:)-4v2jw) A vector with the specified scalar in all lanes. [`init(repeating: Int64)`](/documentation/Swift/SIMD16/init(repeating:)-51d9b) A vector with the specified scalar in all lanes. [`init(repeating: Double)`](/documentation/Swift/SIMD16/init(repeating:)-6n4wg) A vector with the specified scalar in all lanes. [`init(repeating: Float)`](/documentation/Swift/SIMD16/init(repeating:)-7kz74) A vector with the specified scalar in all lanes. [`init(repeating: Int8)`](/documentation/Swift/SIMD16/init(repeating:)-97ogh) A vector with the specified scalar in all lanes. [`init(repeating: Int16)`](/documentation/Swift/SIMD16/init(repeating:)-9oy6t) A vector with the specified scalar in all lanes. [`init(repeating: Float16)`](/documentation/Swift/SIMD16/init(repeating:)-cisq) A vector with the specified scalar in all lanes. [`init(truncatingIfNeeded: SIMD16)`](/documentation/Swift/SIMD16/init(truncatingIfNeeded:)) Creates a new vector from the given vector, truncating the bit patterns of the given vector’s elements if necessary. ### Instance Properties [`var evenHalf: SIMD8`](/documentation/Swift/SIMD16/evenHalf) A half-length vector made up of the even elements of the vector. [`var hashValue: Int`](/documentation/Swift/SIMD16/hashValue) The hash value. [`var highHalf: SIMD8`](/documentation/Swift/SIMD16/highHalf) A half-length vector made up of the high elements of the vector. [`var lowHalf: SIMD8`](/documentation/Swift/SIMD16/lowHalf) A half-length vector made up of the low elements of the vector. [`var oddHalf: SIMD8`](/documentation/Swift/SIMD16/oddHalf) A half-length vector made up of the odd elements of the vector. [`var scalarCount: Int`](/documentation/Swift/SIMD16/scalarCount) The number of scalars in the vector. ### Subscripts [`subscript(Int) -> Scalar`](/documentation/Swift/SIMD16/subscript(_:)) Accesses the scalar at the specified position. ### Type Aliases [`typealias ArrayLiteralElement`](/documentation/Swift/SIMD16/ArrayLiteralElement) The type of the elements of an array literal. [`typealias MaskStorage`](/documentation/Swift/SIMD16/MaskStorage) The mask type resulting from pointwise comparisons of this vector type. ### Default Implementations [CustomDebugStringConvertible Implementations](/documentation/Swift/SIMD16/CustomDebugStringConvertible-Implementations) [Equatable Implementations](/documentation/Swift/SIMD16/Equatable-Implementations) [SIMD Implementations](/documentation/Swift/SIMD16/SIMD-Implementations) ## Relationships ### Conforms To [`BitwiseCopyable`](/documentation/Swift/BitwiseCopyable) [`ConvertibleFromBytes`](/documentation/Swift/ConvertibleFromBytes) [`SIMDStorage`](/documentation/Swift/SIMDStorage) [`CustomStringConvertible`](/documentation/Swift/CustomStringConvertible) [`SendableMetatype`](/documentation/Swift/SendableMetatype) [`ConvertibleToBytes`](/documentation/Swift/ConvertibleToBytes) [`Hashable`](/documentation/Swift/Hashable) [`ExpressibleByArrayLiteral`](/documentation/Swift/ExpressibleByArrayLiteral) [`SIMD`](/documentation/Swift/SIMD) [`Copyable`](/documentation/Swift/Copyable) [`CustomDebugStringConvertible`](/documentation/Swift/CustomDebugStringConvertible) [`Equatable`](/documentation/Swift/Equatable) [`Sendable`](/documentation/Swift/Sendable) [`Escapable`](/documentation/Swift/Escapable) [`Decodable`](/documentation/Swift/Decodable) [`Encodable`](/documentation/Swift/Encodable) --- Copyright © 2026 Apple Inc. 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