rust-clippy/tests/ui/floating_point_arithmetic.stderr

error: logarithm for bases 2, 10 and e can be computed more accurately
  --> $DIR/floating_point_arithmetic.rs:9:13
   |
LL |     let _ = x.log(2f32);
   |             ^^^^^^^^^^^ help: consider using: `x.log2()`
   |
   = note: `-D clippy::floating-point-improvements` implied by `-D warnings`

error: logarithm for bases 2, 10 and e can be computed more accurately
  --> $DIR/floating_point_arithmetic.rs:10:13
   |
LL |     let _ = x.log(10f32);
   |             ^^^^^^^^^^^^ help: consider using: `x.log10()`

error: logarithm for bases 2, 10 and e can be computed more accurately
  --> $DIR/floating_point_arithmetic.rs:11:13
   |
LL |     let _ = x.log(std::f32::consts::E);
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.ln()`

error: logarithm for bases 2, 10 and e can be computed more accurately
  --> $DIR/floating_point_arithmetic.rs:12:13
   |
LL |     let _ = x.log(TWO);
   |             ^^^^^^^^^^ help: consider using: `x.log2()`

error: logarithm for bases 2, 10 and e can be computed more accurately
  --> $DIR/floating_point_arithmetic.rs:13:13
   |
LL |     let _ = x.log(E);
   |             ^^^^^^^^ help: consider using: `x.ln()`

error: logarithm for bases 2, 10 and e can be computed more accurately
  --> $DIR/floating_point_arithmetic.rs:16:13
   |
LL |     let _ = x.log(2f64);
   |             ^^^^^^^^^^^ help: consider using: `x.log2()`

error: logarithm for bases 2, 10 and e can be computed more accurately
  --> $DIR/floating_point_arithmetic.rs:17:13
   |
LL |     let _ = x.log(10f64);
   |             ^^^^^^^^^^^^ help: consider using: `x.log10()`

error: logarithm for bases 2, 10 and e can be computed more accurately
  --> $DIR/floating_point_arithmetic.rs:18:13
   |
LL |     let _ = x.log(std::f64::consts::E);
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.ln()`

error: ln(1 + x) can be computed more accurately
  --> $DIR/floating_point_arithmetic.rs:23:13
   |
LL |     let _ = (1.0 + x).ln();
   |             ^^^^^^^^^^^^^^ help: consider using: `x.ln_1p()`

error: ln(1 + x) can be computed more accurately
  --> $DIR/floating_point_arithmetic.rs:24:13
   |
LL |     let _ = (1.0 + x * 2.0).ln();
   |             ^^^^^^^^^^^^^^^^^^^^ help: consider using: `(x * 2.0).ln_1p()`

error: ln(1 + x) can be computed more accurately
  --> $DIR/floating_point_arithmetic.rs:25:13
   |
LL |     let _ = (1.0 + x.powi(2)).ln();
   |             ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.powi(2).ln_1p()`

error: ln(1 + x) can be computed more accurately
  --> $DIR/floating_point_arithmetic.rs:26:13
   |
LL |     let _ = (1.0 + x.powi(2) * 2.0).ln();
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `(x.powi(2) * 2.0).ln_1p()`

error: ln(1 + x) can be computed more accurately
  --> $DIR/floating_point_arithmetic.rs:27:13
   |
LL |     let _ = (1.0 + (std::f32::consts::E - 1.0)).ln();
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `((std::f32::consts::E - 1.0)).ln_1p()`

error: ln(1 + x) can be computed more accurately
  --> $DIR/floating_point_arithmetic.rs:34:13
   |
LL |     let _ = (1.0 + x).ln();
   |             ^^^^^^^^^^^^^^ help: consider using: `x.ln_1p()`

error: ln(1 + x) can be computed more accurately
  --> $DIR/floating_point_arithmetic.rs:35:13
   |
LL |     let _ = (1.0 + x * 2.0).ln();
   |             ^^^^^^^^^^^^^^^^^^^^ help: consider using: `(x * 2.0).ln_1p()`

error: ln(1 + x) can be computed more accurately
  --> $DIR/floating_point_arithmetic.rs:36:13
   |
LL |     let _ = (1.0 + x.powi(2)).ln();
   |             ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.powi(2).ln_1p()`

error: exponent for bases 2 and e can be computed more accurately
  --> $DIR/floating_point_arithmetic.rs:45:13
   |
LL |     let _ = 2f32.powf(x);
   |             ^^^^^^^^^^^^ help: consider using: `x.exp2()`

error: exponent for bases 2 and e can be computed more accurately
  --> $DIR/floating_point_arithmetic.rs:46:13
   |
LL |     let _ = std::f32::consts::E.powf(x);
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.exp()`

error: square-root of a number can be computed more efficiently and accurately
  --> $DIR/floating_point_arithmetic.rs:47:13
   |
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_arithmetic.rs:48:13
   |
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_arithmetic.rs:49:13
   |
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_arithmetic.rs:50:13
   |
LL |     let _ = x.powf(-2.0);
   |             ^^^^^^^^^^^^ help: consider using: `x.powi(-2)`

error: exponent for bases 2 and e can be computed more accurately
  --> $DIR/floating_point_arithmetic.rs:57:13
   |
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_arithmetic.rs:58:13
   |
LL |     let _ = std::f64::consts::E.powf(x);
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.exp()`

error: square-root of a number can be computed more efficiently and accurately
  --> $DIR/floating_point_arithmetic.rs:59:13
   |
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_arithmetic.rs:60:13
   |
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_arithmetic.rs:61:13
   |
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_arithmetic.rs:62:13
   |
LL |     let _ = x.powf(-2.0);
   |             ^^^^^^^^^^^^ help: consider using: `x.powi(-2)`

error: (e.pow(x) - 1) can be computed more accurately
  --> $DIR/floating_point_arithmetic.rs:71:13
   |
LL |     let _ = x.exp() - 1.0;
   |             ^^^^^^^^^^^^^ help: consider using: `x.exp_m1()`

error: (e.pow(x) - 1) can be computed more accurately
  --> $DIR/floating_point_arithmetic.rs:72:13
   |
LL |     let _ = x.exp() - 1.0 + 2.0;
   |             ^^^^^^^^^^^^^ help: consider using: `x.exp_m1()`

error: (e.pow(x) - 1) can be computed more accurately
  --> $DIR/floating_point_arithmetic.rs:78:13
   |
LL |     let _ = x.exp() - 1.0;
   |             ^^^^^^^^^^^^^ help: consider using: `x.exp_m1()`

error: (e.pow(x) - 1) can be computed more accurately
  --> $DIR/floating_point_arithmetic.rs:79:13
   |
LL |     let _ = x.exp() - 1.0 + 2.0;
   |             ^^^^^^^^^^^^^ help: consider using: `x.exp_m1()`

error: aborting due to 32 previous errors