src/tools/clippy/tests/ui/floating_point_log.fixed

// run-rustfix
#![allow(dead_code, clippy::double_parens, clippy::unnecessary_cast)]
#![warn(clippy::suboptimal_flops, clippy::imprecise_flops)]

const TWO: f32 = 2.0;
const E: f32 = std::f32::consts::E;

fn check_log_base() {
    let x = 1f32;
    let _ = x.log2();
    let _ = x.log10();
    let _ = x.ln();
    let _ = x.log2();
    let _ = x.ln();
    let _ = (x as f32).log2();

    let x = 1f64;
    let _ = x.log2();
    let _ = x.log10();
    let _ = x.ln();
}

fn check_ln1p() {
    let x = 1f32;
    let _ = 2.0f32.ln_1p();
    let _ = 2.0f32.ln_1p();
    let _ = x.ln_1p();
    let _ = (x / 2.0).ln_1p();
    let _ = x.powi(3).ln_1p();
    let _ = (x.powi(3) / 2.0).ln_1p();
    let _ = (std::f32::consts::E - 1.0).ln_1p();
    let _ = x.ln_1p();
    let _ = x.powi(3).ln_1p();
    let _ = (x + 2.0).ln_1p();
    let _ = (x / 2.0).ln_1p();
    // Cases where the lint shouldn't be applied
    let _ = (1.0 + x + 2.0).ln();
    let _ = (x + 1.0 + 2.0).ln();
    let _ = (x + 1.0 / 2.0).ln();
    let _ = (1.0 + x - 2.0).ln();

    let x = 1f64;
    let _ = 2.0f64.ln_1p();
    let _ = 2.0f64.ln_1p();
    let _ = x.ln_1p();
    let _ = (x / 2.0).ln_1p();
    let _ = x.powi(3).ln_1p();
    let _ = x.ln_1p();
    let _ = x.powi(3).ln_1p();
    let _ = (x + 2.0).ln_1p();
    let _ = (x / 2.0).ln_1p();
    // Cases where the lint shouldn't be applied
    let _ = (1.0 + x + 2.0).ln();
    let _ = (x + 1.0 + 2.0).ln();
    let _ = (x + 1.0 / 2.0).ln();
    let _ = (1.0 + x - 2.0).ln();
}

fn main() {}