error: multiply and add expressions can be calculated more efficiently and accurately --> $DIR/floating_point_mul_add.rs:10:13 | LL | let _ = a * b + c; | ^^^^^^^^^ help: consider using: `a.mul_add(b, c)` | = note: `-D clippy::suboptimal-flops` implied by `-D warnings` error: multiply and add expressions can be calculated more efficiently and accurately --> $DIR/floating_point_mul_add.rs:11:13 | LL | let _ = c + a * b; | ^^^^^^^^^ help: consider using: `a.mul_add(b, c)` error: multiply and add expressions can be calculated more efficiently and accurately --> $DIR/floating_point_mul_add.rs:12:13 | LL | let _ = a + 2.0 * 4.0; | ^^^^^^^^^^^^^ help: consider using: `2.0f64.mul_add(4.0, a)` error: multiply and add expressions can be calculated more efficiently and accurately --> $DIR/floating_point_mul_add.rs:13:13 | LL | let _ = a + 2. * 4.; | ^^^^^^^^^^^ help: consider using: `2.0f64.mul_add(4., a)` error: multiply and add expressions can be calculated more efficiently and accurately --> $DIR/floating_point_mul_add.rs:15:13 | LL | let _ = (a * b) + c; | ^^^^^^^^^^^ help: consider using: `a.mul_add(b, c)` error: multiply and add expressions can be calculated more efficiently and accurately --> $DIR/floating_point_mul_add.rs:16:13 | LL | let _ = c + (a * b); | ^^^^^^^^^^^ help: consider using: `a.mul_add(b, c)` error: multiply and add expressions can be calculated more efficiently and accurately --> $DIR/floating_point_mul_add.rs:17:13 | LL | let _ = a * b * c + d; | ^^^^^^^^^^^^^ help: consider using: `(a * b).mul_add(c, d)` error: multiply and add expressions can be calculated more efficiently and accurately --> $DIR/floating_point_mul_add.rs:19:13 | LL | let _ = a.mul_add(b, c) * a.mul_add(b, c) + a.mul_add(b, c) + c; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `a.mul_add(b, c).mul_add(a.mul_add(b, c), a.mul_add(b, c))` error: multiply and add expressions can be calculated more efficiently and accurately --> $DIR/floating_point_mul_add.rs:20:13 | LL | let _ = 1234.567_f64 * 45.67834_f64 + 0.0004_f64; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `1234.567_f64.mul_add(45.67834_f64, 0.0004_f64)` error: multiply and add expressions can be calculated more efficiently and accurately --> $DIR/floating_point_mul_add.rs:22:13 | LL | let _ = (a * a + b).sqrt(); | ^^^^^^^^^^^ help: consider using: `a.mul_add(a, b)` error: aborting due to 10 previous errors