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changed basic prototypes

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This commit is contained in:
John Tramm 2019-11-20 19:20:03 +00:00
parent 50a271bfda
commit 5c7e7ff13f
3 changed files with 32 additions and 17 deletions
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5
include/openmc/particle.h
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@ -13,6 +13,7 @@
#include "openmc/constants.h"
#include "openmc/position.h"
#include "openmc/random_lcg.h"
namespace openmc {
@ -285,6 +286,10 @@ public:
// Track output
bool write_track_ {false};
// Current PRNG state
uint64_t prn_seed[N_STREAMS]; // current seed
int stream; // current RNG stream
};
} // namespace openmc

12
include/openmc/random_lcg.h
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@ -24,7 +24,8 @@ constexpr int64_t DEFAULT_SEED = 1;
//! @return A random number between 0 and 1
//==============================================================================
extern "C" double prn();
//extern "C" double prn();
extern "C" double prn(uint64_t * seed);
//==============================================================================
//! Generate a random number which is 'n' times ahead from the current seed.
@ -35,21 +36,22 @@ extern "C" double prn();
//! @return A random number between 0 and 1
//==============================================================================
extern "C" double future_prn(int64_t n);
//extern "C" double future_prn(int64_t n);
extern "C" double future_prn(int64_t n, uint64_t seed);
//==============================================================================
//! Set the RNG seed to a unique value based on the ID of the particle.
//! @param id The particle ID
//==============================================================================
extern "C" void set_particle_seed(int64_t id);
extern "C" void set_particle_seed(int64_t id, uint64_t * prn_seed );
//==============================================================================
//! Advance the random number seed 'n' times from the current seed.
//! @param n The number of RNG seeds to skip ahead by
//==============================================================================
extern "C" void advance_prn_seed(int64_t n);
extern "C" void advance_prn_seed(int64_t n, uint64_t * seed);
//==============================================================================
//! Advance a random number seed 'n' times.
@ -73,7 +75,7 @@ uint64_t future_seed(uint64_t n, uint64_t seed);
//! `STREAM_TRACKING` and `STREAM_TALLIES` for this argument.
//==============================================================================
extern "C" void prn_set_stream(int n);
//extern "C" void prn_set_stream(int n);
//==============================================================================
// API FUNCTIONS