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.tcc (mersenne_twister<>::operator()()): Reload the last position of the _M_x vector too. From-SVN: r114695
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@ -1,3 +1,8 @@
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2006-06-15 Paolo Carlini <pcarlini@suse.de>
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* include/tr1/random.tcc (mersenne_twister<>::operator()()):
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Reload the last position of the _M_x vector too.
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2006-06-15 Paolo Carlini <pcarlini@suse.de>
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* include/tr1/random (class xor_combine): Fix result_type typedef.
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@ -298,7 +298,7 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1)
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for (int __k = 0; __k < (__n - __m); ++__k)
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{
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_UIntType __y = ((_M_x[__k] & __upper_mask)
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|(_M_x[__k + 1] & __lower_mask));
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| (_M_x[__k + 1] & __lower_mask));
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_M_x[__k] = (_M_x[__k + __m] ^ (__y >> 1)
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^ ((__y & 0x01) ? __a : 0));
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}
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@ -311,6 +311,10 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1)
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^ ((__y & 0x01) ? __a : 0));
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}
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_UIntType __y = ((_M_x[__n - 1] & __upper_mask)
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| (_M_x[0] & __lower_mask));
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_M_x[__n - 1] = (_M_x[__m - 1] ^ (__y >> 1)
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^ ((__y & 0x01) ? __a : 0));
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_M_p = 0;
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}
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