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- public static void euler(double n){
- double coelhos=520, raposas=85;
- float a11=5;
- double h=0.1;
- double a12=0.05;
- double a21=0.0004;
- double a22=0.2;
- double xC0=(a11*coelhos)-(a12*coelhos*raposas);
- double xR0=(a21*coelhos*raposas)-(a22*raposas);
- int i=0;
- double xC=0, xR=0;
- while (i!=n){
- if(i == 0){
- xC=xC0 + xC0*h;
- xR=xR0 + xR0*h;
- }
- else{
- xC = xC + (a11*xC - a12*xC*xR)*h;
- xR = xR + (a21*xC*xR - a22*xR)*h;
- }
- System.out.printf("%d : %f , %f\n",i,xC,xR);
- i++;
- }
- }
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