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| author | Edward Smith-Rowland <3dw4rd@verizon.net> | 2009-12-30 02:08:23 +0000 |
|---|---|---|
| committer | Paolo Carlini <paolo@gcc.gnu.org> | 2009-12-30 02:08:23 +0000 |
| commit | 53bc54ecc08c35b05c33cf3493c90af73bcc6478 (patch) | |
| tree | a46d9c9b0eefdf90b7c115c6066763d9f777bb0d | |
| parent | b6c524d03d962eb7ea365e7130bc4d7e051d9c11 (diff) | |
| download | gcc-53bc54ecc08c35b05c33cf3493c90af73bcc6478.zip gcc-53bc54ecc08c35b05c33cf3493c90af73bcc6478.tar.gz gcc-53bc54ecc08c35b05c33cf3493c90af73bcc6478.tar.bz2 | |
random.h: Fix equation in comment of Weibull distro.
2009-12-29 Edward Smith-Rowland <3dw4rd@verizon.net>
* include/bits/random.h: Fix equation in comment of Weibull distro.
From-SVN: r155515
| -rw-r--r-- | libstdc++-v3/ChangeLog | 4 | ||||
| -rw-r--r-- | libstdc++-v3/include/bits/random.h | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 22c8a63..4313019 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,7 @@ +2009-12-29 Edward Smith-Rowland <3dw4rd@verizon.net> + + * include/bits/random.h: Fix equation in comment of Weibull distro. + 2009-12-29 Paolo Carlini <paolo.carlini@oracle.com> * include/std/bitset (bitset<>::to_ullong, _M_do_to_ullong): Add. diff --git a/libstdc++-v3/include/bits/random.h b/libstdc++-v3/include/bits/random.h index ab661e9..c86eb99 100644 --- a/libstdc++-v3/include/bits/random.h +++ b/libstdc++-v3/include/bits/random.h @@ -3753,8 +3753,8 @@ namespace std * @brief A weibull_distribution random number distribution. * * The formula for the normal probability density function is - * @f$ p(x|\alpha,\beta) = \frac{a}{b} (frac{x}{b})^{a-1} - * \exp{(-(frac{x}{b})^a)} @f$. + * @f$ p(x|\alpha,\beta) = \frac{\alpha}{\beta} (\frac{x}{\beta})^{\alpha-1} + * \exp{(-(\frac{x}{\beta})^\alpha)} @f$. */ template<typename _RealType = double> class weibull_distribution |