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random (minstd_rand0, [...]): Use unsigned long as implementation-defined type. 

2006-07-14  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1/random (minstd_rand0, minstd_rand, ranlux3, ranlux4):
	Use unsigned long as implementation-defined type.

From-SVN: r115450
This commit is contained in:
Paolo Carlini 2006-07-14 17:21:03 +00:00 committed by Paolo Carlini
parent 38b19a9247
commit 8d6bd4a791
2 changed files with 9 additions and 4 deletions
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5
libstdc++-v3/ChangeLog
View File

@ -1,3 +1,8 @@
2006-07-14 Paolo Carlini <pcarlini@suse.de>
* include/tr1/random (minstd_rand0, minstd_rand, ranlux3, ranlux4):
Use unsigned long as implementation-defined type.
2006-07-14 Paolo Carlini <pcarlini@suse.de>
* include/tr1/random.tcc (struct _To_Unsigned_Type): Add.

8
libstdc++-v3/include/tr1/random
View File

@ -443,12 +443,12 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1)
/**
* The classic Minimum Standard rand0 of Lewis, Goodman, and Miller.
*/
typedef linear_congruential<unsigned int, 16807, 0, 2147483647> minstd_rand0;
typedef linear_congruential<unsigned long, 16807, 0, 2147483647> minstd_rand0;
/**
* An alternative LCR (Lehmer Generator function) .
*/
typedef linear_congruential<unsigned int, 48271, 0, 2147483647> minstd_rand;
typedef linear_congruential<unsigned long, 48271, 0, 2147483647> minstd_rand;
/**
@ -1056,7 +1056,7 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1)
* James's luxury-level-3 integer adaptation of Luescher's generator.
*/
typedef discard_block<
subtract_with_carry<int, (1 << 24), 10, 24>,
subtract_with_carry<unsigned long, (1 << 24), 10, 24>,
223,
24
> ranlux3;
@ -1065,7 +1065,7 @@ _GLIBCXX_BEGIN_NAMESPACE(tr1)
* James's luxury-level-4 integer adaptation of Luescher's generator.
*/
typedef discard_block<
subtract_with_carry<int, (1 << 24), 10, 24>,
subtract_with_carry<unsigned long, (1 << 24), 10, 24>,
389,
24
> ranlux4;