Files
harbour-core/contrib/hbtinymt/core64.c
Viktor Szakats 9f16c2bf8e 2017-08-13 18:27 UTC Viktor Szakats (vszakats users.noreply.github.com)
* *
    * update copyright headers with new FSF postal address
    * COPYING.txt -> LICENSE.txt (rest of repo to be synced)
2017-08-13 18:38:59 +00:00

147 lines
4.9 KiB
C

/*
* Harbour interface to TinyMT, Pseudo Random Generator
*
* Copyright 2012 Viktor Szakats (vszakats.net/harbour)
* Copyright 2012 Andi Jahja <xharbour@telkom.net.id>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file LICENSE.txt. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA (or visit https://www.gnu.org/licenses/).
*
* As a special exception, the Harbour Project gives permission for
* additional uses of the text contained in its release of Harbour.
*
* The exception is that, if you link the Harbour libraries with other
* files to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the Harbour library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the Harbour
* Project under the name Harbour. If you copy code from other
* Harbour Project or Free Software Foundation releases into a copy of
* Harbour, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for Harbour, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice.
*
*/
#include "hbapi.h"
#include "hbstack.h"
#include "tinymt64.h"
typedef struct
{
tinymt64_t tinymt;
} HB_TINYMTDATA, * PHB_TINYMTDATA;
static HB_TSD_NEW( s_tinymtData, sizeof( HB_TINYMTDATA ), NULL, NULL );
/* Syntax: HB_TINYMT64_INIT( <nVector1>, <nVector2>, <nVector3>, [<nSeed>] ) -> <lSuccess> */
HB_FUNC( TINYMT64_INIT )
{
if( hb_pcount() >= 3 && HB_ISNUM( 1 ) && HB_ISNUM( 2 ) && HB_ISNUM( 3 ) )
{
PHB_TINYMTDATA tinymtData = ( PHB_TINYMTDATA ) hb_stackGetTSD( &s_tinymtData );
HB_U64 seed = ( HB_U64 ) hb_parnintdef( 4, 1 );
tinymtData->tinymt.mat1 = hb_parnl( 1 );
tinymtData->tinymt.mat2 = hb_parnl( 2 );
tinymtData->tinymt.tmat = hb_parnint( 3 );
tinymt64_init( &tinymtData->tinymt, seed );
hb_retl( HB_TRUE );
}
else
hb_retl( HB_FALSE );
}
/* Syntax: HB_TINYMT64_INIT_BY_ARRAY( { <nVector1>, <nVector2>, <nVector3> }, [<nSeed>], [<nKeyLength>] ) -> <lSuccess> */
HB_FUNC( TINYMT64_INIT_BY_ARRAY )
{
PHB_ITEM pArray = hb_param( 1, HB_IT_ARRAY );
if( pArray && hb_arrayLen( pArray ) == 3 )
{
PHB_TINYMTDATA tinymtData = ( PHB_TINYMTDATA ) hb_stackGetTSD( &s_tinymtData );
HB_U64 seed_array[ 5 ];
seed_array[ 0 ] = ( HB_U64 ) hb_parnintdef( 2, 1 );
tinymtData->tinymt.mat1 = hb_arrayGetNL( pArray, 1 );
tinymtData->tinymt.mat2 = hb_arrayGetNL( pArray, 2 );
tinymtData->tinymt.tmat = hb_arrayGetNInt( pArray, 3 );
tinymt64_init_by_array( &tinymtData->tinymt, seed_array, hb_parnldef( 3, 1 ) );
hb_retl( HB_TRUE );
}
else
hb_retl( HB_FALSE );
}
HB_FUNC( TINYMT64_GENERATE_UINT64 )
{
PHB_TINYMTDATA tinymtData = ( PHB_TINYMTDATA ) hb_stackGetTSD( &s_tinymtData );
hb_retnint( tinymt64_generate_uint64( &tinymtData->tinymt ) );
}
HB_FUNC( TINYMT64_GENERATE_DOUBLE )
{
PHB_TINYMTDATA tinymtData = ( PHB_TINYMTDATA ) hb_stackGetTSD( &s_tinymtData );
hb_retnd( tinymt64_generate_double( &tinymtData->tinymt ) );
}
HB_FUNC( TINYMT64_GENERATE_DOUBLE01 )
{
PHB_TINYMTDATA tinymtData = ( PHB_TINYMTDATA ) hb_stackGetTSD( &s_tinymtData );
hb_retnd( tinymt64_generate_double01( &tinymtData->tinymt ) );
}
HB_FUNC( TINYMT64_GENERATE_DOUBLE12 )
{
PHB_TINYMTDATA tinymtData = ( PHB_TINYMTDATA ) hb_stackGetTSD( &s_tinymtData );
hb_retnd( tinymt64_generate_double12( &tinymtData->tinymt ) );
}
HB_FUNC( TINYMT64_GENERATE_DOUBLEOC )
{
PHB_TINYMTDATA tinymtData = ( PHB_TINYMTDATA ) hb_stackGetTSD( &s_tinymtData );
hb_retnd( tinymt64_generate_doubleOC( &tinymtData->tinymt ) );
}
HB_FUNC( TINYMT64_GENERATE_DOUBLEOO )
{
PHB_TINYMTDATA tinymtData = ( PHB_TINYMTDATA ) hb_stackGetTSD( &s_tinymtData );
hb_retnd( tinymt64_generate_doubleOO( &tinymtData->tinymt ) );
}