[ViewVC] Diff of: group/trunk/OOPSE-2.0/src/math/SeqRandNumGen.cpp

Comparing trunk/OOPSE-2.0/src/math/SeqRandNumGen.cpp (file contents):
Revision 2076 by tim, Wed Mar 2 15:36:14 2005 UTC vs.
Revision 2204 by gezelter, Fri Apr 15 22:04:00 2005 UTC

#	Line 1 \| Line 1
1	<	/*
1	>	/*
2		* Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
3		*
4		* The University of Notre Dame grants you ("Licensee") a
#	Line 46 \| Line 46 \| int SeqRandNumGen::nCreatedRNG_ = 0;
46
47
48
49	<	int SeqRandNumGen::nCreatedRNG_ = 0;
49	>	int SeqRandNumGen::nCreatedRNG_ = 0;
50
51	<	SeqRandNumGen::SeqRandNumGen( const uint32& oneSeed) {
51	>	SeqRandNumGen::SeqRandNumGen( const uint32& oneSeed) {
52
53		//In order to generate independent random number stream, the actual seed used by random
54		//number generator is the seed passed to the constructor plus the number of random number
#	Line 56 \| Line 56 \| SeqRandNumGen::SeqRandNumGen( const uint32& oneSeed) {
56		int newSeed = oneSeed + nCreatedRNG_;
57		mtRand_ = new MTRand(newSeed, 1, 0);
58		++nCreatedRNG_;
59	<	}
59	>	}
60
61	<	SeqRandNumGen::SeqRandNumGen() {
61	>	SeqRandNumGen::SeqRandNumGen() {
62
63		//the default seeds generated by MTRand will make sure they are unique
64		mtRand_ = new MTRand(1, 0);
65		++nCreatedRNG_;
66	<	}
66	>	}
67
68
69	<	void SeqRandNumGen::seed( const uint32 oneSeed ) {
69	>	void SeqRandNumGen::seed( const uint32 oneSeed ) {
70
71		int newSeed = oneSeed + nCreatedRNG_;
72		mtRand_->seed(newSeed);
73
74		++nCreatedRNG_;
75	<	}
75	>	}
76
77	<	void SeqRandNumGen::seed() {
77	>	void SeqRandNumGen::seed() {
78
79		mtRand_->seed();
80		++nCreatedRNG_;
81	<	}
81	>	}
82
83
84		}

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