Zig 0.17.0-dev (Split by item)

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iota

simd.iota

pub inline fn iota(comptime T: type, comptime len: usize) @Vector(len, T)

File

lib/std/simd.zig:125

Code

pub inline fn iota(comptime T: type, comptime len: usize) @Vector(len, T) {
    comptime {
        var out: [len]T = undefined;
        for (&out, 0..) |*element, i| {
            element.* = switch (@typeInfo(T)) {
                .int => @as(T, @intCast(i)),
                .float => @as(T, @floatFromInt(i)),
                else => @compileError("Can't use type " ++ @typeName(T) ++ " in iota."),
            };
        }
        return @as(@Vector(len, T), out);
    }
}