/*************************************************************************************************************************************/
/* */
/* E T U D E D E L A C O M P L E X I T E S T R U C T U R E L L E */
/* D E P O I N T S P S E U D O - A L E A T O I R E S N O I R O U B L A N C : */
/* */
/* */
/* Author of '$xrC/ObjetComplexe.01$vv$c' : */
/* */
/* Jean-Francois Colonna (LACTAMME, 20130501081535). */
/* */
/*************************************************************************************************************************************/
#ifdef COMMENTS
# undef COMMENTS
#else
#endif
#define COMMENTS "Points pseudo-aleatoires type 'drand48(...)' (format octet) -noir ou blanc-"
#define DEFINE_01 "-DSEUIL=gDIVI(15.0,15.0)"
#define DEFINE_02 "-DSEUIL=gDIVI(14.0,15.0)"
#define DEFINE_03 "-DSEUIL=gDIVI(13.0,15.0)"
#define DEFINE_04 "-DSEUIL=gDIVI(12.0,15.0)"
#define DEFINE_05 "-DSEUIL=gDIVI(11.0,15.0)"
#define DEFINE_06 "-DSEUIL=gDIVI(10.0,15.0)"
#define DEFINE_07 "-DSEUIL=gDIVI(9.0,15.0)"
#define DEFINE_08 "-DSEUIL=gDIVI(8.0,15.0)"
#define DEFINE_09 "-DSEUIL=gDIVI(7.0,15.0)"
#define DEFINE_10 "-DSEUIL=gDIVI(6.0,15.0)"
#define DEFINE_11 "-DSEUIL=gDIVI(5.0,15.0)"
#define DEFINE_12 "-DSEUIL=gDIVI(4.0,15.0)"
#define DEFINE_13 "-DSEUIL=gDIVI(3.0,15.0)"
#define DEFINE_14 "-DSEUIL=gDIVI(2.0,15.0)"
#define DEFINE_15 "-DSEUIL=gDIVI(1.0,15.0)"
#define DEFINE_16 "-DSEUIL=gDIVI(0.0,15.0)"
#include "images_1octet.01.vv.I"
#ifndef SEUIL
# define SEUIL \
(0.5)
#else
#endif
double seuil=SEUIL;
MAIN(
{
long int m=0x0000ffffffffffff;
long int a=0x5DEECE66D;
long int c=0xB;
long int Xi=1;
/* Les valeurs des parametres {m,a,c} sont ceux de la fonction 'drand48(...)'. */
for (y=Ymin ; y <= Ymax ; y=ADD2(y,1))
{
for (x=Xmin ; x <= Xmax ; x=ADD2(x,1))
{
Xi = ETLO(ADD2(MUL2(a,Xi),c),m);
STORE_IMAGE_PLAN(x,y,COND(IFLT(DIVIf(((double)Xi),((double)m)),seuil),NOIR,BLANC));
}
}
SORTIE_DU_FICHIER_IMAGE;
EDITER_LES_COMPTEURS_DES_FONCTIONS;
}
)
Copyright © Jean-François Colonna, 2013-2021.
Copyright © CMAP (Centre de Mathématiques APpliquées) UMR CNRS 7641 / Ecole Polytechnique, 2013-2021.