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This is an example of documentation generated by ZigDoc, an alternative to Zig's built-in Auto Doc feature. See also examples in other modes/formats. The project being documented here (as the example) is the Zig standard library. Public Function

lastTrue

Public Function
std.simd.lastTrue
pub fn lastTrue(vec: anytype) ?VectorIndex(@TypeOf(vec))

Params

  • vec

File

simd.zig:316
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pub fn lastTrue(vec: anytype) ?VectorIndex(@TypeOf(vec)) {
    const len = vectorLength(@TypeOf(vec));
    const IndexInt = VectorIndex(@TypeOf(vec));

    if (!@reduce(.Or, vec)) {
        return null;
    }

    const all_zeroes: @Vector(len, IndexInt) = @splat(0);
    const indices = @select(IndexInt, vec, iota(IndexInt, len), all_zeroes);
    return @reduce(.Max, indices);
}