vandn ( u v -- w )
Factor handbook > The language > Numbers > Vector operations > Vector component- and bit-wise logic

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Vocabulary
math.vectors

Inputs and outputs
ua sequence of booleans
va sequence of booleans
wa sequence of booleans


Word description
Takes the logical AND-NOT of each corresponding element of u and v, where x AND-NOT y is defined as NOT(x) AND y.

Notes
See Componentwise logic with SIMD vectors for notes on dealing with vector boolean inputs and results when using SIMD types.

Definition


Methods