數(shù)據(jù)庫系統(tǒng)上機實驗題(編輯修改稿)
2024-10-12 08:56 本頁面
【文章內(nèi)容簡介】 )。}int main(){double h,a,b,e。int i,N,m。scanf(“%lf,%lf,%d,%lf”,amp。a,amp。b,amp。N,amp。e)。h=ba。m=0。t[1]=*h*(f(a)+f(b))。printf(“%lf”,t[1])。r[0]=t[0]。while(1){printf(“n”)。for(i=0。it[i]=r[i]。m++。h=h/2。r[0]=t[0]/2。for(i=1。ir[0]+=h*f(a+()*h)/2。printf(“%lf”,r[0])。r[1]=(4*r[0]t[0])/3。printf(“ %lf”,r[1])。if(m==1)continue。r[2]=(16*r[1]t[1])/15。printf(“ %lf”,r[2])。if(m==2)continue。r[3]=(64*r[2]t[2])/63。printf(“ %lf”,r[3])。if(m==3)continue。if((fabs(r[3]t[3])break。}printf(“nthe current time is :%dn”,m)。return 0。}牛頓include include include double function(double point){return(point*point2*point*exp(point)+exp(2*point))。}double d_function(double point){return(2*point+2*point*exp(point)2*exp(point)2*exp(2*point))。}int main(){double beginner,error1,error2。int max_times=0。beginner=error1=error2=0。scanf(“%lf %lf %lf %d”,amp。beginner,amp。error1,amp。error2,amp。max_times)。int current_times=0。while(current_times{if(fabs(function(beginner)){printf(“%lfn”,beginner)。return 0。}if(
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