From 53bc54ecc08c35b05c33cf3493c90af73bcc6478 Mon Sep 17 00:00:00 2001
From: Edward Smith-Rowland <3dw4rd@verizon.net>
Date: Wed, 30 Dec 2009 02:08:23 +0000
Subject: [PATCH] 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
---
libstdc++-v3/ChangeLog | 4 ++++
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 22c8a637e282..43130195cbc0 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 ab661e9594cb..c86eb9947f84 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
--
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