Module core::f32::consts 1.0.0[−][src]
Expand description
基本数学常量。
Constants
| E | 欧拉数 (e) |
| FRAC_1_PI | 1/π |
| FRAC_1_SQRT_2 | 1/sqrt(2) |
| FRAC_2_PI | 2/π |
| FRAC_2_SQRT_PI | 2/sqrt(π) |
| FRAC_PI_2 | π/2 |
| FRAC_PI_3 | π/3 |
| FRAC_PI_4 | π/4 |
| FRAC_PI_6 | π/6 |
| FRAC_PI_8 | π/8 |
| LN_2 | ln(2) |
| LN_10 | ln(10) |
| LOG2_10 | log2(10) |
| LOG2_E | log2(e) |
| LOG10_2 | log10(2) |
| LOG10_E | log10(e) |
| PI | 阿基米德的恒定 (π) |
| SQRT_2 | sqrt(2) |
| TAU | 整圈常量 (τ) |