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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. Private Function

power

Private Function
std.fmt.parse_float.convert_eisel_lemire.power
fn power(q: i32) i32

Calculate a base 2 exponent from a decimal exponent. This uses a pre-computed integer approximation for log2(10), where 217706 / 2^16 is accurate for the entire range of non-finite decimal exponents.

Params

  • q: i32

File

fmt/parse_float/convert_eisel_lemire.zig:127
127
128
129
fn power(q: i32) i32 {
    return ((q *% (152170 + 65536)) >> 16) + 63;
}