6trde0.c

徐士良数学计算常用算法集（c语言描述）

  #include "stdio.h"
  #include "6trde.c"
  main()
  { int i;
    static double b[13]={13.0,12.0,11.0,10.0,9.0,8.0,7.0,
                         6.0,5.0,4.0,3.0,2.0,1.0};
    static double d[5]={3.0,0.0,-2.0,6.0,8.0};
    if (trde(b,5,13,d)>0)
      for (i=0;i<=4;i++)
        printf("x(%d)=%13.7e\n",i,d[i]);
  }