payment and rec

user

18 years ago

payment:

while(minRate < maxRate - 0.0001){
  midRate = (maxRate + minRate) / 2;
  result = (loan * midRate * (1 + midRate) ^ period)/((1 + midRate)^period - 1) ) - mthPay;
  if(result < 0) {
    minRate = midRate;
  }else{
    maxRate = midRate;
  }
}

while(minRate < maxRate - 0.0001){

midRate = (maxRate + minRate) / 2;

result = (loan * midRate * (1 + midRate) ^ period)/((1 + midRate)^period - 1) ) - mthPay;

if(result < 0) {

minRate = midRate;

}else{

maxRate = midRate;

}

rec:

do {
  Xi= Xi+1;
  Xi+1 = g(Xi, r);
  if(Xi+1 != 0){
    ea = abs((Xi+1 - Xi) / Xi+1) * 100;
  }
  iter++;
} while(ea > es );
...........
public static double g(double x, double r){
  return x * (2 - x * r);
}

do {

Xi= Xi+1;

Xi+1 = g(Xi, r);

if(Xi+1 != 0){

ea = abs((Xi+1 - Xi) / Xi+1) * 100;

}

iter++;

} while(ea > es );

...........

public static double g(double x, double r){

return x * (2 - x * r);

}