diff options
| author | Palmer Cox <p@lmercox.com> | 2014-02-15 16:15:03 -0500 |
|---|---|---|
| committer | Palmer Cox <p@lmercox.com> | 2014-03-04 21:23:36 -0500 |
| commit | 6d9bdf975aba3cd2f571f4e3695136f2ee85f37f (patch) | |
| tree | e081c4b83e625ca10d85c7aa3e74d6b8b3066fa4 /src/libstd/rand/distributions/mod.rs | |
| parent | fe50c75d02c9b41bcda28596077b1122a89bee5d (diff) | |
Rename all variables that have uppercase characters in their names to use only lowercase characters
Diffstat (limited to 'src/libstd/rand/distributions/mod.rs')
| -rw-r--r-- | src/libstd/rand/distributions/mod.rs | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/libstd/rand/distributions/mod.rs b/src/libstd/rand/distributions/mod.rs index 7372d171de7..41a106ec887 100644 --- a/src/libstd/rand/distributions/mod.rs +++ b/src/libstd/rand/distributions/mod.rs @@ -213,8 +213,8 @@ mod ziggurat_tables; fn ziggurat<R:Rng>( rng: &mut R, symmetric: bool, - X: ziggurat_tables::ZigTable, - F: ziggurat_tables::ZigTable, + x_tab: ziggurat_tables::ZigTable, + f_tab: ziggurat_tables::ZigTable, pdf: 'static |f64| -> f64, zero_case: 'static |&mut R, f64| -> f64) -> f64 { @@ -233,19 +233,19 @@ fn ziggurat<R:Rng>( // u is either U(-1, 1) or U(0, 1) depending on if this is a // symmetric distribution or not. let u = if symmetric {2.0 * f - 1.0} else {f}; - let x = u * X[i]; + let x = u * x_tab[i]; let test_x = if symmetric {num::abs(x)} else {x}; - // algebraically equivalent to |u| < X[i+1]/X[i] (or u < X[i+1]/X[i]) - if test_x < X[i + 1] { + // algebraically equivalent to |u| < x_tab[i+1]/x_tab[i] (or u < x_tab[i+1]/x_tab[i]) + if test_x < x_tab[i + 1] { return x; } if i == 0 { return zero_case(rng, u); } // algebraically equivalent to f1 + DRanU()*(f0 - f1) < 1 - if F[i + 1] + (F[i] - F[i + 1]) * rng.gen() < pdf(x) { + if f_tab[i + 1] + (f_tab[i] - f_tab[i + 1]) * rng.gen() < pdf(x) { return x; } } |
