问题描述:
JAVA程序问题 我用的ECLIPSE 做的二分迭代法求解一元二次方程 但是程序没有结果 方程如下5.5X*X+2X-20=0
public class Equation {
\x05
\x05double a,b,c;
\x05 double x,x1,x2,x3;
\x05 public Equation(double a,double b,double c){
\x05\x05 this.a=a;
\x05\x05this.b=b;
\x05\x05this.c=c;
\x05 }
\x05 private double \x05delta(){
\x05\x05 return b*b-4*a*c;
\x05\x05 }
public void calculate(){
\x05if(delta()0.000001){
\x05\x05\x05if(f(x1)*f(x3)
public class Equation {
\x05
\x05double a,b,c;
\x05 double x,x1,x2,x3;
\x05 public Equation(double a,double b,double c){
\x05\x05 this.a=a;
\x05\x05this.b=b;
\x05\x05this.c=c;
\x05 }
\x05 private double \x05delta(){
\x05\x05 return b*b-4*a*c;
\x05\x05 }
public void calculate(){
\x05if(delta()0.000001){
\x05\x05\x05if(f(x1)*f(x3)
问题解答:
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