數(shù)據(jù)庫系統(tǒng)上機實驗題-在線瀏覽
2024-10-12 08:56本頁面
【正文】 e include include define maxlength 500define pi ***floata[maxlength],f[maxlength]。floatlagrange(floata[],floatf[],float x,int n){int k=0,j。while(k{l=。for(j=0。// printf(“%lfn”,l)。// printf(“%lfn”,l)。k++。return y。}floatfx2(floatx){return exp(x)。}void math1(float c,float n){int i=0。h=2*c/n。i++。while(i{a[i]=cos((2*i+1)*pi/2/(n+1))。}}int main(){n=20。math1(5,n)。i{f[i]=fx1(a[i])}lagrange(a,f,n)。}龍貝格include include include double t[1000],r[1000]。}int main(){double h,a,b,e。scanf(“%lf,%lf,%d,%lf”,amp。b,amp。e)。m=0。printf(“%lf”,t[1])。while(1){printf(“n”)。it[i]=r[i]。h=h/2。for(i=1。printf(“%lf”,r[0])。printf(“ %lf”,r[1])。r[2]=(16*r[1]t[1])/15。if(m==2)continue。printf(“ %lf”,r[3])。if((fabs(r[3]t[3])break。return 0。}double d_function(double point){return(2*point+2*point*exp(point)2*exp(point)2*exp(2*point))。int max_times=0。scanf(“%lf %lf %lf %d”,amp。error1,amp。max_times)。while(current_times{if(fabs(function(beginner)){printf(“%lfn”,beginner)。}if(f
規(guī)章制度相關(guān)推薦
鄂ICP備17016276號-1