
#include<蚂戚stdlib.h>
main(){
FILE *fin,*fout
char namein[64],nameout[64]
int a,b,c,d
printf("\007Enter input file name\n")
scanf("%s",namein)
printf("Enter output file name\n")
scanf("%s",nameout)
fin=fopen(namein,"r")
fout=fopen(nameout,"w")
fscanf(fin,"行颂%d %d %d %d",&a,&b,&c,&d)
fprintf(fout,"%d %d %d %d\n",a,b,c,d)
fclose(fin)
fclose(fout)
return 0
}
/*
character*64 namein, nameout
integer*4 a,b,c,d
write(*,*) char(127),char(7)
write(*,*) 'Enter input file name'
read(*,'(A)') namein
write(*,*) 'Enter output file name '
read(*,'(A)') nameout
open(unit=1,file=namein,status='old')
open(unit=2,file=nameout,status='unknown')
read(1,'(1I5,1I5,1I5,1I5)') a,b,c,d
write(2,'(1I5,1I5,1I5,1I5)') a,b,c,d
close(1)
close(2)
end
*/
用最小二乘法拟合不就行了,IMSL或是MKL有现告者成的函数啊。。。咋会难倒高手呢?没感觉出来袜搭薯:)
我之前还没看清,这是5个未知数与5组数据的线性方程组枝型啊。。。连拟合都用不上,直接解方程就行了。。。
欢迎分享,转载请注明来源:内存溢出
微信扫一扫
支付宝扫一扫
评论列表(0条)