rust/tests/ui/floating_point_log.stderr

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error: logarithm for bases 2, 10 and e can be computed more accurately
2020-02-23 04:32:13 +00:00
--> $DIR/floating_point_log.rs:10:13
|
LL | let _ = x.log(2f32);
| ^^^^^^^^^^^ help: consider using: `x.log2()`
|
2020-02-17 20:56:55 +00:00
= note: `-D clippy::suboptimal-flops` implied by `-D warnings`
error: logarithm for bases 2, 10 and e can be computed more accurately
2020-02-23 04:32:13 +00:00
--> $DIR/floating_point_log.rs:11:13
|
LL | let _ = x.log(10f32);
| ^^^^^^^^^^^^ help: consider using: `x.log10()`
error: logarithm for bases 2, 10 and e can be computed more accurately
2020-02-23 04:32:13 +00:00
--> $DIR/floating_point_log.rs:12:13
|
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
2020-02-23 04:32:13 +00:00
--> $DIR/floating_point_log.rs:13:13
|
LL | let _ = x.log(TWO);
| ^^^^^^^^^^ help: consider using: `x.log2()`
error: logarithm for bases 2, 10 and e can be computed more accurately
2020-02-23 04:32:13 +00:00
--> $DIR/floating_point_log.rs:14:13
|
LL | let _ = x.log(E);
| ^^^^^^^^ help: consider using: `x.ln()`
error: logarithm for bases 2, 10 and e can be computed more accurately
2020-02-23 04:32:13 +00:00
--> $DIR/floating_point_log.rs:17:13
|
LL | let _ = x.log(2f64);
| ^^^^^^^^^^^ help: consider using: `x.log2()`
error: logarithm for bases 2, 10 and e can be computed more accurately
2020-02-23 04:32:13 +00:00
--> $DIR/floating_point_log.rs:18:13
|
LL | let _ = x.log(10f64);
| ^^^^^^^^^^^^ help: consider using: `x.log10()`
error: logarithm for bases 2, 10 and e can be computed more accurately
2020-02-23 04:32:13 +00:00
--> $DIR/floating_point_log.rs:19:13
|
LL | let _ = x.log(std::f64::consts::E);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.ln()`
error: ln(1 + x) can be computed more accurately
2020-02-23 04:32:13 +00:00
--> $DIR/floating_point_log.rs:24:13
|
LL | let _ = (1f32 + 2.).ln();
| ^^^^^^^^^^^^^^^^ help: consider using: `2.0f32.ln_1p()`
|
= note: `-D clippy::imprecise-flops` implied by `-D warnings`
error: ln(1 + x) can be computed more accurately
2020-02-23 04:32:13 +00:00
--> $DIR/floating_point_log.rs:25:13
|
LL | let _ = (1f32 + 2.0).ln();
| ^^^^^^^^^^^^^^^^^ help: consider using: `2.0f32.ln_1p()`
error: ln(1 + x) can be computed more accurately
2020-02-23 04:32:13 +00:00
--> $DIR/floating_point_log.rs:26:13
|
LL | let _ = (1.0 + x).ln();
| ^^^^^^^^^^^^^^ help: consider using: `x.ln_1p()`
error: ln(1 + x) can be computed more accurately
2020-02-23 04:32:13 +00:00
--> $DIR/floating_point_log.rs:27:13
|
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
2020-02-23 04:32:13 +00:00
--> $DIR/floating_point_log.rs:28:13
|
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
2020-02-23 04:32:13 +00:00
--> $DIR/floating_point_log.rs:29:13
|
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
2020-02-23 04:32:13 +00:00
--> $DIR/floating_point_log.rs:30:13
|
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
2020-02-23 04:32:13 +00:00
--> $DIR/floating_point_log.rs:31:13
|
LL | let _ = (x + 1.0).ln();
| ^^^^^^^^^^^^^^ help: consider using: `x.ln_1p()`
error: ln(1 + x) can be computed more accurately
2020-02-23 04:32:13 +00:00
--> $DIR/floating_point_log.rs:32:13
|
LL | let _ = (x.powi(2) + 1.0).ln();
| ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.powi(2).ln_1p()`
error: ln(1 + x) can be computed more accurately
2020-02-23 04:32:13 +00:00
--> $DIR/floating_point_log.rs:33:13
|
LL | let _ = (x + 2.0 + 1.0).ln();
| ^^^^^^^^^^^^^^^^^^^^ help: consider using: `(x + 2.0).ln_1p()`
error: ln(1 + x) can be computed more accurately
2020-02-23 04:32:13 +00:00
--> $DIR/floating_point_log.rs:34:13
|
LL | let _ = (x / 2.0 + 1.0).ln();
| ^^^^^^^^^^^^^^^^^^^^ help: consider using: `(x / 2.0).ln_1p()`
error: ln(1 + x) can be computed more accurately
2020-02-23 04:32:13 +00:00
--> $DIR/floating_point_log.rs:42:13
|
LL | let _ = (1f64 + 2.).ln();
| ^^^^^^^^^^^^^^^^ help: consider using: `2.0f64.ln_1p()`
error: ln(1 + x) can be computed more accurately
2020-02-23 04:32:13 +00:00
--> $DIR/floating_point_log.rs:43:13
|
LL | let _ = (1f64 + 2.0).ln();
| ^^^^^^^^^^^^^^^^^ help: consider using: `2.0f64.ln_1p()`
error: ln(1 + x) can be computed more accurately
2020-02-23 04:32:13 +00:00
--> $DIR/floating_point_log.rs:44:13
|
LL | let _ = (1.0 + x).ln();
| ^^^^^^^^^^^^^^ help: consider using: `x.ln_1p()`
error: ln(1 + x) can be computed more accurately
2020-02-23 04:32:13 +00:00
--> $DIR/floating_point_log.rs:45:13
|
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
2020-02-23 04:32:13 +00:00
--> $DIR/floating_point_log.rs:46:13
|
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
2020-02-23 04:32:13 +00:00
--> $DIR/floating_point_log.rs:47:13
|
LL | let _ = (x + 1.0).ln();
| ^^^^^^^^^^^^^^ help: consider using: `x.ln_1p()`
error: ln(1 + x) can be computed more accurately
2020-02-23 04:32:13 +00:00
--> $DIR/floating_point_log.rs:48:13
|
LL | let _ = (x.powi(2) + 1.0).ln();
| ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `x.powi(2).ln_1p()`
error: ln(1 + x) can be computed more accurately
2020-02-23 04:32:13 +00:00
--> $DIR/floating_point_log.rs:49:13
|
LL | let _ = (x + 2.0 + 1.0).ln();
| ^^^^^^^^^^^^^^^^^^^^ help: consider using: `(x + 2.0).ln_1p()`
error: ln(1 + x) can be computed more accurately
2020-02-23 04:32:13 +00:00
--> $DIR/floating_point_log.rs:50:13
|
LL | let _ = (x / 2.0 + 1.0).ln();
| ^^^^^^^^^^^^^^^^^^^^ help: consider using: `(x / 2.0).ln_1p()`
error: aborting due to 28 previous errors