1 error: exponent for bases 2 and e can be computed more accurately
2 --> $DIR/floating_point_powf.rs:5:13
4 LL | let _ = 2f32.powf(x);
5 | ^^^^^^^^^^^^ help: consider using: `x.exp2()`
7 = note: `-D clippy::floating-point-improvements` implied by `-D warnings`
9 error: exponent for bases 2 and e can be computed more accurately
10 --> $DIR/floating_point_powf.rs:6:13
12 LL | let _ = std::f32::consts::E.powf(x);
13 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.exp()`
15 error: square-root of a number can be computed more efficiently and accurately
16 --> $DIR/floating_point_powf.rs:7:13
18 LL | let _ = x.powf(1.0 / 2.0);
19 | ^^^^^^^^^^^^^^^^^ help: consider using: `x.sqrt()`
21 error: cube-root of a number can be computed more accurately
22 --> $DIR/floating_point_powf.rs:8:13
24 LL | let _ = x.powf(1.0 / 3.0);
25 | ^^^^^^^^^^^^^^^^^ help: consider using: `x.cbrt()`
27 error: exponentiation with integer powers can be computed more efficiently
28 --> $DIR/floating_point_powf.rs:9:13
30 LL | let _ = x.powf(2.0);
31 | ^^^^^^^^^^^ help: consider using: `x.powi(2)`
33 error: exponentiation with integer powers can be computed more efficiently
34 --> $DIR/floating_point_powf.rs:10:13
36 LL | let _ = x.powf(-2.0);
37 | ^^^^^^^^^^^^ help: consider using: `x.powi(-2)`
39 error: exponent for bases 2 and e can be computed more accurately
40 --> $DIR/floating_point_powf.rs:17:13
42 LL | let _ = 2f64.powf(x);
43 | ^^^^^^^^^^^^ help: consider using: `x.exp2()`
45 error: exponent for bases 2 and e can be computed more accurately
46 --> $DIR/floating_point_powf.rs:18:13
48 LL | let _ = std::f64::consts::E.powf(x);
49 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.exp()`
51 error: square-root of a number can be computed more efficiently and accurately
52 --> $DIR/floating_point_powf.rs:19:13
54 LL | let _ = x.powf(1.0 / 2.0);
55 | ^^^^^^^^^^^^^^^^^ help: consider using: `x.sqrt()`
57 error: cube-root of a number can be computed more accurately
58 --> $DIR/floating_point_powf.rs:20:13
60 LL | let _ = x.powf(1.0 / 3.0);
61 | ^^^^^^^^^^^^^^^^^ help: consider using: `x.cbrt()`
63 error: exponentiation with integer powers can be computed more efficiently
64 --> $DIR/floating_point_powf.rs:21:13
66 LL | let _ = x.powf(2.0);
67 | ^^^^^^^^^^^ help: consider using: `x.powi(2)`
69 error: exponentiation with integer powers can be computed more efficiently
70 --> $DIR/floating_point_powf.rs:22:13
72 LL | let _ = x.powf(-2.0);
73 | ^^^^^^^^^^^^ help: consider using: `x.powi(-2)`
75 error: aborting due to 12 previous errors