* include/tr1/random.tcc (mersenne_twister<>::operator()()):
Reload the last position of the _M_x vector too.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@114695
138bc75d-0d04-0410-961f-
82ee72b054a4
2006-06-15 Paolo Carlini <pcarlini@suse.de>
+ * include/tr1/random.tcc (mersenne_twister<>::operator()()):
+ Reload the last position of the _M_x vector too.
+
+2006-06-15 Paolo Carlini <pcarlini@suse.de>
+
* include/tr1/random (class xor_combine): Fix result_type typedef.
* testsuite/tr1/5_numerical_facilities/random/xor_combine/
cons/default.cc: New.
for (int __k = 0; __k < (__n - __m); ++__k)
{
_UIntType __y = ((_M_x[__k] & __upper_mask)
- |(_M_x[__k + 1] & __lower_mask));
+ | (_M_x[__k + 1] & __lower_mask));
_M_x[__k] = (_M_x[__k + __m] ^ (__y >> 1)
^ ((__y & 0x01) ? __a : 0));
}
^ ((__y & 0x01) ? __a : 0));
}
+ _UIntType __y = ((_M_x[__n - 1] & __upper_mask)
+ | (_M_x[0] & __lower_mask));
+ _M_x[__n - 1] = (_M_x[__m - 1] ^ (__y >> 1)
+ ^ ((__y & 0x01) ? __a : 0));
_M_p = 0;
}