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sim.c
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sim.c
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#include "landscape.h"
#include "array.h"
#include "randunif.h"
#include "randpois.h"
#include "mutualists.h"
#include "exploiters.h"
#include "plants.h"
int main(void){
/*-------------------DEFINE----------------------------*/
FILE *fin;
FILE *snap;
FILE *Ppos;
FILE *Mpos;
FILE *Epos;
FILE *Hpos;
FILE *Po;
FILE *Mo;
FILE *Eo;
int i, j, k, rep;
int m, n, z;
int M0, E0, P0, Ma, Ea, Pa, *Abs, *Sds;
int X = 128;
int L = X*X;
int sim_count = 0;
int scount = 100;
int count;
int iter;
size_t x = X;
double *RANK;
double *LS;
double delta_theta;
double BETA;
double theta;
double L_theta;
double ***SCAPE;
int deltaP;
int deltaM;
int deltaE;
int beta;
int epsiE;
int flower;
int Open;
int Used;
int Misd;
int ExpU;
double PlantMort;
int **M;
int **E;
int **P;
srand((unsigned)time(NULL));
fin = fopen("Results.dat", "w");
snap = fopen("Snapshot.dat","w");
Ppos = fopen("Ppos.dat","w");
Mpos = fopen("Mpos.dat","w");
Epos = fopen("Epos.dat","w");
Hpos = fopen("Hpos.dat","w");
Po = fopen("Po.dat","w");
Mo = fopen("Mo.dat","w");
Eo = fopen("Eo.dat","w");
fprintf(fin,"BETA\t\titer\tP\tM\tE\tOpen\tUsed\tMisd\tExpU\tEstb\tSeeds\tMutV\n");
fprintf(snap,"iter\tLtheta\tPlants\tMutualists\tExploiters\tOpen\tMisd\tUsed\tExpU\n");
fprintf(Ppos,"Time\tPx\tPy\n");
fprintf(Mpos,"Time\tMx\tMy\n");
fprintf(Epos,"Time\tEx\tEy\n");
printf("BETA\t\titer\tP\tM\tE\tOpen\tUsed\tMisd\tExpU\tEstb\tSeeds\tMutV\n");
rep = 0;
while(rep < 1){
BETA = -0.0; /* -0.5*floor(rep/100); */
M0 = floor(0.19*X*X); /*Default: floor(0.19*X*X); */
E0 = floor(0.05*X*X); /*Default: floor(0.05*X*X); */
P0 = floor(0.30*X*X); /*Default: floor(0.30*X*X); */
Ma = M0;
Ea = E0;
Pa = P0;
delta_theta = 0.0;
theta = 0.3; /* Proportion of habitable cells */
L_theta = 1.0; /* Probability ovulation in habitable cell -- Default: 1 */
deltaP = 2; /* Default: 2, X/2 */
deltaM = 2; /* Default: 2, X/2 */
deltaE = 2; /* Default: 2, X/2 */
beta = 6; /* Default: 6 */
epsiE = 15; /* Default: 15 */
flower = 1; /* Default: 1 */
PlantMort = 0.02; /* Default 0.02 */
LS = (double*) malloc(sizeof(double)*L);
MAKE_1ARRAY(Sds,3);
MAKE_1ARRAY(RANK,L);
MAKE_3ARRAY(SCAPE,x,x,4);
MAKE_1ARRAY(Abs,3);
Abs[1] = M0;
Abs[2] = E0;
/*------------------/DEFINE-----------------------------*/
/*-------------------LANDSCAPE--------------------------*/
/* The landscape LS will be created below */
landscape(LS,BETA,x);
/* Use the top (theta for oviposition) */
for(i=0; i<L; i++){
for(j=0; j<L;j++){
if(LS[i] > LS[j]){
RANK[i]++;
}
}
}
for(i=0; i<L; i++){
if(RANK[i] > (1-theta)*L){
LS[i] = 1;
}else{
LS[i] = 0;
}
}
FREE_1ARRAY(RANK);
/*}*/ /*Note: if BETA == 2, homogenous landscape */
/* With the landscape created, rewrite LS as array */
if(BETA==2){
for(i=0; i<L; i++){
LS[i] = 1;
}
}
for(i=0; i<X; i++){
for(j=0; j<X; j++){
SCAPE[i][j][0] = 0;
SCAPE[i][j][1] = 0;
SCAPE[i][j][2] = 0;
SCAPE[i][j][3] = LS[(X*i)+j];
}
}
/* BELOW RECORDS THE POSITION OF HABITAT FOR A PARTICULAR TIME STEP */
/* ************************************************************ */
for(i=0; i<X; i++){
for(j=0; j<X; j++){
if(SCAPE[i][j][3]==1){
fprintf(Hpos,"%d\t%d\n",i,j);
}
}
}
/* ************************************************************ */
free(LS);
/*------------------/LANDSCAPE--------------------------*/
/*-------------------SET INDIVIDUALS--------------------*/
MAKE_2ARRAY(M,M0,2); /* Set Mutualists */
for(i=0; i<M0; i++){
M[i][0] = floor(X*randunif() * 1);
M[i][1] = floor(X*randunif() * 1);
}
/* Code below places exploiters */
MAKE_2ARRAY(E,E0,2);
for(i=0; i<E0; i++){
E[i][0] = floor(X*randunif() * 1);
E[i][1] = floor(X*randunif() * 1);
}
MAKE_2ARRAY(P,P0,(2+flower)); /* Set Plants */
i = 0; /*Last 15 columns are for flowers */
while(i < P0){
m = floor(X*randunif() * 1);
n = floor(X*randunif() * 1);
if(SCAPE[m][n][1]==0){
P[i][0] = m;
P[i][1] = n;
SCAPE[m][n][1] = i;
for(j=2; j < (2+flower); j++){
P[i][j] = 0;
}
i++;
Abs[0] = i; /*Gets the abundance of plants */
}
} /* Note: plants only occupy 1 cell */
/*Below starts a large while loop for 1 sim*/
/*-------------BEGIN THE SIMULATION-------------------------------*/
iter = 0; /* iter referes to the time step */
while(iter < 1000){ /* Can also use below for other conditions */
/*(Abs[2] > 0 Abs[1] > 0 && Abs[0] > 0 && L_theta >= 0)*/ /*||*/ /* &&*/
sim_count = sim_count + 1;
if(sim_count==scount){
L_theta = L_theta + delta_theta;
sim_count = 0; /*printf("%f\t",L_theta);*/
}
/*-----------FLOWERS OVULATE BELOW-------------------------*/
for(i=0; i<Pa; i++){
m = P[i][0];
n = P[i][1];
for(j=2; j<(flower+2); j++){
if(randunif() < L_theta){
P[i][j] = 1;
/* if(P[i][0] == 1 || iter == 999){
fprintf(Ppos,"%d\t%d\t%d\n",iter,m,n);
} */
}
}
}
/*----------\FLOWERS OVULATE BELOW-------------------------*/
/* BELOW RECORDS PLANT POSITIONS FOR A PARTICULAR TIME STEP */
/* ************************************************************ */
if(iter == 999){
for(i=0; i<Pa; i++){
if(P[i][2] == 1){
fprintf(Ppos,"%d\t%d\t%d\n",iter,P[i][0],P[i][1]);
}
}
}
/* ************************************************************ */
Sds[2] = 0;
mutualists(SCAPE, Abs[1], M, P, beta, deltaM, X, flower, Sds, iter);
/* BELOW RECORDS POLLINATOR POSITIONS FOR A PARTICULAR TIME STEP */
/* ************************************************************ */
for(i=0; i<Ma; i++){
if(M[i][0] == 1 || iter == 999){
fprintf(Mpos,"%d\t%d\t%d\n",iter,M[i][0],M[i][1]);
}
}
/* ************************************************************ */
/* # OF POLLINATED, USED (OVIPOSITED), AND UNPOLLINATED PLANTS */
/* ************************************************************ */
if(iter == 999){
Open = 0;
Used = 0;
Misd = 0;
for(i=0; i<Pa; i++){
if(P[i][2]==2){
Open++;
fprintf(Po,"%d\t%d\n",P[i][0],P[i][1]);
}
if(P[i][2]==1){
Misd++;
}
if(P[i][2]==3){
Used++;
fprintf(Mo,"%d\t%d\n",P[i][0],P[i][1]);
}
}
}
/* ************************************************************ */
exploiters(SCAPE, Abs[2], E, P, epsiE, deltaE, X, flower);
/* NUMBER OF EXPLOITED FLOWERS FOR A PARTICULAR TIME STEP */
/* ************************************************************ */
if(iter == 999){
ExpU = 0;
for(i=0; i<Pa; i++){
if(P[i][2]==4){
ExpU++;
fprintf(Eo,"%d\t%d\n",P[i][0],P[i][1]);
}
}
}
/* ************************************************************ */
/* BELOW RECORDS THE POSITION OF EXPLOITERS FOR A PARTICULAR TIME STEP */
/* ************************************************************ */
for(i=0; i<Ea; i++){
if(E[i][0] == 1 || iter == 999){
fprintf(Epos,"%d\t%d\t%d\n",iter,E[i][0],E[i][1]);
}
}
/* ************************************************************ */
Sds[0] = 0;
Sds[1] = 0;
plants(SCAPE, Abs[0], P, deltaP, X, flower, Sds);
FREE_2ARRAY(P);
FREE_2ARRAY(M);
FREE_2ARRAY(E);
/*-------------REMAKE THE MATRICES--------------------------*/
Pa = 0;
Ea = 0;
Ma = 0;
/* Below remakes the matrix P based on the landscape */
for(i=0; i<X; i++){
for(j=0; j<X; j++){
if(SCAPE[i][j][1] > 0){
Pa++;
SCAPE[i][j][1] = Pa;
}
}
}
MAKE_2ARRAY(P,Pa+1,(2+flower));
for(i=0; i<X; i++){
for(j=0; j<X; j++){
if(SCAPE[i][j][1] > 0){
z = SCAPE[i][j][1];
P[z-1][0] = i;
P[z-1][1] = j;
for(k=2; k<(2+flower); k++){
P[z-1][k] = 0;
}
}
}
}
/* Below remakes the matrix M based on the landscape */
for(i=0; i<X; i++){
for(j=0; j<X; j++){
if(SCAPE[i][j][0] > 0){
z = SCAPE[i][j][0];
Ma = Ma + z;
}
}
}
MAKE_2ARRAY(M,Ma+1,2);
count = 0;
for(i=0; i<X; i++){
for(j=0; j<X; j++){
if(SCAPE[i][j][0] > 0){
z = SCAPE[i][j][0];
for(k=count; k<(z+count); k++){
M[k][0] = i;
M[k][1] = j;
}
count = count + z;
}
}
}
/* Below remakes the matrix E based on the landscape */
for(i=0; i<X; i++){
for(j=0; j<X; j++){
if(SCAPE[i][j][2] > 0){
z = SCAPE[i][j][2];
Ea = Ea + z;
}
}
}
MAKE_2ARRAY(E,Ea+1,2);
count = 0;
for(i=0; i<X; i++){
for(j=0; j<X; j++){
if(SCAPE[i][j][2] > 0){
z = SCAPE[i][j][2];
for(k=count; k<(z+count); k++){
E[k][0] = i;
E[k][1] = j;
}
count = count + z;
}
}
}
/*-------------PLANT MORTALITY-------------------------------*/
if(iter > 0){
for(i=0; i<X; i++){
for(j=0; j<X; j++){
if(SCAPE[i][j][1] > 0){
if(randunif() < PlantMort){
SCAPE[i][j][1] = 0;
}
}
}
}
}
/*------------\PLANT MORTALITY-------------------------------*/
Abs[0] = Pa;
Abs[1] = Ma;
Abs[2] = Ea;
iter++;
printf("%d\t%f\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\n",
iter,L_theta,Abs[0],Abs[1],Abs[2],Misd,ExpU,Sds[0],Sds[1],Sds[2]);
fprintf(snap,"%d\t%f\t%d\t%d\t%d\t%d\t%d\t%d\t%d\n",
iter,L_theta,Abs[0],Abs[1],Abs[2],Open,Misd,Used,ExpU);
for(i=0; i<X; i++){
for(j=0; j<X; j++){
SCAPE[i][j][0] = 0;
SCAPE[i][j][2] = 0;
}
}
}
/*-------------\REMAKE THE MATRICES--------------------------*/
sim_count = 0;
printf("%f\t%d\t%d\t%d\t%d\t",BETA,iter,Abs[0],Abs[1],Abs[2]);
printf("%d\t%d\t%d\t%d\t%d\t%d\t%d\n",Open,Used,Misd,ExpU,Sds[0],Sds[1],Sds[2]);
rep++;
fprintf(fin,"%f\t%d\t%d\t%d\t%d\t",BETA,iter,Abs[0],Abs[1],Abs[2]);
fprintf(fin,"%d\t%d\t%d\t%d\t%d\t%d\t%d\n",Open,Used,Misd,ExpU,Sds[0],Sds[1],Sds[2]);
FREE_3ARRAY(SCAPE);
FREE_1ARRAY(Abs);
FREE_1ARRAY(Sds);
}
return 0;
}