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47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
/*
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Copyright (C) 2011 Statoil ASA, Norway.
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The file 'mzran.h' is part of ERT - Ensemble based Reservoir Tool.
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ERT is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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ERT is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
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for more details.
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*/
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#ifndef __MZRAN_H__
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#define __MZRAN_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdlib.h>
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#include <util.h>
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typedef struct mzran_struct mzran_type;
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#define MZRAN_MAX_VALUE 4294967296
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#define MZRAN_STATE_SIZE 16 /* Size of the seed buffer - in bytes. */
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void mzran_fscanf_state( void * __rng , FILE * stream );
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unsigned int mzran_forward(void * __rng);
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void * mzran_alloc( void );
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void mzran_set_state(void * __rng , const char * seed_buffer);
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double mzran_get_double(mzran_type * rng);
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int mzran_get_int( mzran_type * rng, int max);
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void mzran_fprintf_state( const void * __rng , FILE * stream);
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void mzran_free( void * __rng );
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#ifdef __cplusplus
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}
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#endif
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#endif
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