-error: square can be computed more efficiently
- --> $DIR/floating_point_powi.rs:7:13
+error: multiply and add expressions can be calculated more efficiently and accurately
+ --> $DIR/floating_point_powi.rs:9:13
|
-LL | let _ = x.powi(2);
- | ^^^^^^^^^ help: consider using: `x * x`
+LL | let _ = x.powi(2) + y;
+ | ^^^^^^^^^^^^^ help: consider using: `x.mul_add(x, y)`
|
= note: `-D clippy::suboptimal-flops` implied by `-D warnings`
-error: square can be computed more efficiently
- --> $DIR/floating_point_powi.rs:8:13
+error: multiply and add expressions can be calculated more efficiently and accurately
+ --> $DIR/floating_point_powi.rs:10:13
|
-LL | let _ = x.powi(1 + 1);
- | ^^^^^^^^^^^^^ help: consider using: `x * x`
+LL | let _ = x + y.powi(2);
+ | ^^^^^^^^^^^^^ help: consider using: `y.mul_add(y, x)`
-error: square can be computed more efficiently
+error: multiply and add expressions can be calculated more efficiently and accurately
--> $DIR/floating_point_powi.rs:11:13
|
-LL | let _ = x.powi(2) + y;
- | ^^^^^^^^^^^^^ help: consider using: `x.mul_add(x, y)`
+LL | let _ = x + (y as f32).powi(2);
+ | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `(y as f32).mul_add(y as f32, x)`
-error: square can be computed more efficiently
+error: multiply and add expressions can be calculated more efficiently and accurately
--> $DIR/floating_point_powi.rs:12:13
|
-LL | let _ = x + y.powi(2);
- | ^^^^^^^^^^^^^ help: consider using: `y.mul_add(y, x)`
-
-error: square can be computed more efficiently
- --> $DIR/floating_point_powi.rs:13:13
- |
LL | let _ = (x.powi(2) + y).sqrt();
| ^^^^^^^^^^^^^^^ help: consider using: `x.mul_add(x, y)`
-error: square can be computed more efficiently
- --> $DIR/floating_point_powi.rs:14:13
+error: multiply and add expressions can be calculated more efficiently and accurately
+ --> $DIR/floating_point_powi.rs:13:13
|
LL | let _ = (x + y.powi(2)).sqrt();
| ^^^^^^^^^^^^^^^ help: consider using: `y.mul_add(y, x)`
-error: aborting due to 6 previous errors
+error: aborting due to 5 previous errors