|
= note: `-D clippy::imprecise-flops` implied by `-D warnings`
-error: exponentiation with integer powers can be computed more efficiently
+error: cube-root of a number can be computed more accurately
--> $DIR/floating_point_powf.rs:14:13
|
+LL | let _ = (x as f32).powf(1.0 / 3.0);
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `(x as f32).cbrt()`
+
+error: exponentiation with integer powers can be computed more efficiently
+ --> $DIR/floating_point_powf.rs:15:13
+ |
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
+ --> $DIR/floating_point_powf.rs:16:13
|
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:16:13
+ --> $DIR/floating_point_powf.rs:17:13
|
LL | let _ = x.powf(16_777_215.0);
| ^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.powi(16_777_215)`
error: exponentiation with integer powers can be computed more efficiently
- --> $DIR/floating_point_powf.rs:17:13
+ --> $DIR/floating_point_powf.rs:18:13
|
LL | let _ = x.powf(-16_777_215.0);
| ^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.powi(-16_777_215)`
+error: exponentiation with integer powers can be computed more efficiently
+ --> $DIR/floating_point_powf.rs:19:13
+ |
+LL | let _ = (x as f32).powf(-16_777_215.0);
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `(x as f32).powi(-16_777_215)`
+
+error: exponentiation with integer powers can be computed more efficiently
+ --> $DIR/floating_point_powf.rs:20:13
+ |
+LL | let _ = (x as f32).powf(3.0);
+ | ^^^^^^^^^^^^^^^^^^^^ help: consider using: `(x as f32).powi(3)`
+
+error: cube-root of a number can be computed more accurately
+ --> $DIR/floating_point_powf.rs:21:13
+ |
+LL | let _ = (1.5_f32 + 1.0).powf(1.0 / 3.0);
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `(1.5_f32 + 1.0).cbrt()`
+
+error: cube-root of a number can be computed more accurately
+ --> $DIR/floating_point_powf.rs:22:13
+ |
+LL | let _ = 1.5_f64.powf(1.0 / 3.0);
+ | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1.5_f64.cbrt()`
+
+error: square-root of a number can be computed more efficiently and accurately
+ --> $DIR/floating_point_powf.rs:23:13
+ |
+LL | let _ = 1.5_f64.powf(1.0 / 2.0);
+ | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1.5_f64.sqrt()`
+
+error: exponentiation with integer powers can be computed more efficiently
+ --> $DIR/floating_point_powf.rs:24:13
+ |
+LL | let _ = 1.5_f64.powf(3.0);
+ | ^^^^^^^^^^^^^^^^^ help: consider using: `1.5_f64.powi(3)`
+
error: exponent for bases 2 and e can be computed more accurately
- --> $DIR/floating_point_powf.rs:25:13
+ --> $DIR/floating_point_powf.rs:33:13
|
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:26:13
+ --> $DIR/floating_point_powf.rs:34:13
|
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:35:13
|
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:28:13
+ --> $DIR/floating_point_powf.rs:36:13
|
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:29:13
+ --> $DIR/floating_point_powf.rs:37:13
|
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:30:13
+ --> $DIR/floating_point_powf.rs:38:13
|
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:31:13
+ --> $DIR/floating_point_powf.rs:39:13
|
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:32:13
+ --> $DIR/floating_point_powf.rs:40:13
|
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:33:13
+ --> $DIR/floating_point_powf.rs:41:13
|
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:34:13
+ --> $DIR/floating_point_powf.rs:42:13
|
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:35:13
+ --> $DIR/floating_point_powf.rs:43:13
|
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:36:13
+ --> $DIR/floating_point_powf.rs:44:13
|
LL | let _ = x.powf(2_147_483_647.0);
| ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.powi(2_147_483_647)`
-error: aborting due to 24 previous errors
+error: aborting due to 31 previous errors
projects / rustc.git / blobdiff