root0.c

徐士良写的《数值分析与算法》

    #include "root.c"
    main()
    { double a,b,eps,f();
      a=1; b=2; eps=0.000001;
      printf("x=%7.3f\n",root(a,b,eps,f));
    }

    double  f(x)
    double x;
    { double y;
      y=x+log(x)-2.2;
      return(y);
    }