|
LL | let _ = x.powf(1.0 / 3.0);
| ^^^^^^^^^^^^^^^^^ help: consider using: `x.cbrt()`
+ |
+ = note: `-D clippy::imprecise-flops` implied by `-D warnings`
error: exponentiation with integer powers can be computed more efficiently
--> $DIR/floating_point_powf.rs:14:13
|
-LL | let _ = x.powf(2.0);
- | ^^^^^^^^^^^ help: consider using: `x.powi(2)`
+LL | let _ = x.powf(3.0);
+ | ^^^^^^^^^^^ help: consider using: `x.powi(3)`
error: exponentiation with integer powers can be computed more efficiently
--> $DIR/floating_point_powf.rs:15:13
| ^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.powi(-16_777_215)`
error: exponent for bases 2 and e can be computed more accurately
- --> $DIR/floating_point_powf.rs:24:13
+ --> $DIR/floating_point_powf.rs:25:13
|
LL | let _ = 2f64.powf(x);
| ^^^^^^^^^^^^ help: consider using: `x.exp2()`
error: exponent for bases 2 and e can be computed more accurately
- --> $DIR/floating_point_powf.rs:25:13
+ --> $DIR/floating_point_powf.rs:26:13
|
LL | let _ = 2f64.powf(3.1);
| ^^^^^^^^^^^^^^ help: consider using: `3.1f64.exp2()`
error: exponent for bases 2 and e can be computed more accurately
- --> $DIR/floating_point_powf.rs:26:13
+ --> $DIR/floating_point_powf.rs:27:13
|
LL | let _ = 2f64.powf(-3.1);
| ^^^^^^^^^^^^^^^ help: consider using: `(-3.1f64).exp2()`
error: exponent for bases 2 and e can be computed more accurately
- --> $DIR/floating_point_powf.rs:27:13
+ --> $DIR/floating_point_powf.rs:28:13
|
LL | let _ = std::f64::consts::E.powf(x);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.exp()`
error: exponent for bases 2 and e can be computed more accurately
- --> $DIR/floating_point_powf.rs:28:13
+ --> $DIR/floating_point_powf.rs:29:13
|
LL | let _ = std::f64::consts::E.powf(3.1);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `3.1f64.exp()`
error: exponent for bases 2 and e can be computed more accurately
- --> $DIR/floating_point_powf.rs:29:13
+ --> $DIR/floating_point_powf.rs:30:13
|
LL | let _ = std::f64::consts::E.powf(-3.1);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `(-3.1f64).exp()`
error: square-root of a number can be computed more efficiently and accurately
- --> $DIR/floating_point_powf.rs:30:13
+ --> $DIR/floating_point_powf.rs:31:13
|
LL | let _ = x.powf(1.0 / 2.0);
| ^^^^^^^^^^^^^^^^^ help: consider using: `x.sqrt()`
error: cube-root of a number can be computed more accurately
- --> $DIR/floating_point_powf.rs:31:13
+ --> $DIR/floating_point_powf.rs:32:13
|
LL | let _ = x.powf(1.0 / 3.0);
| ^^^^^^^^^^^^^^^^^ help: consider using: `x.cbrt()`
error: exponentiation with integer powers can be computed more efficiently
- --> $DIR/floating_point_powf.rs:32:13
+ --> $DIR/floating_point_powf.rs:33:13
|
-LL | let _ = x.powf(2.0);
- | ^^^^^^^^^^^ help: consider using: `x.powi(2)`
+LL | let _ = x.powf(3.0);
+ | ^^^^^^^^^^^ help: consider using: `x.powi(3)`
error: exponentiation with integer powers can be computed more efficiently
- --> $DIR/floating_point_powf.rs:33:13
+ --> $DIR/floating_point_powf.rs:34:13
|
LL | let _ = x.powf(-2.0);
| ^^^^^^^^^^^^ help: consider using: `x.powi(-2)`
error: exponentiation with integer powers can be computed more efficiently
- --> $DIR/floating_point_powf.rs:34:13
+ --> $DIR/floating_point_powf.rs:35:13
|
LL | let _ = x.powf(-2_147_483_648.0);
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.powi(-2_147_483_648)`
error: exponentiation with integer powers can be computed more efficiently
- --> $DIR/floating_point_powf.rs:35:13
+ --> $DIR/floating_point_powf.rs:36:13
|
LL | let _ = x.powf(2_147_483_647.0);
| ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.powi(2_147_483_647)`