91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

  • 大小: 5KB
    文件類型: .cpp
    金幣: 1
    下載: 0 次
    發布日期: 2021-06-06
  • 語言: C/C++
  • 標簽: 外點法??

資源簡介

#include #include #define m 10 //f函數 float f(float x[],float p); //進退法 void mjtf(int n,float x0[],float h,float s[],float a[],float b[],float p); void mhjfgf(int n,float a[],float b[],float flag,float x[],float p); //鮑威爾法 void mbwef(int n,float x0[],float h,float flag,float a[],float b[],float x[],float p); float max(float l) { float resu; if(l<=0) resu=0; else resu=l*l;

資源截圖

代碼片段和文件信息

#include?
#include?
#define?m?10
//f函數
float?f(float?x[]float?p);
//進退法
void?mjtf(int?nfloat?x0[]float?hfloat?s[]float?a[]float?b[]float?p);?void?mhjfgf(int?nfloat?a[]float?b[]float?flagfloat?x[]float?p);
//鮑威爾法
void?mbwef(int?nfloat?x0[]float?hfloat?flagfloat?a[]float?b[]float?x[]float?p);

float?max(float?l)
{
float?resu;
if(l<=0)
resu=0;
else
resu=l*l;
return?resu;
}

float?f(float?x[]float?p)
{
float?resultt1;
float?t2t3t4;
t1=(8-x[0]-x[1]);
result=(x[0]-2)*(x[0]-2)+(x[1]-3)*(x[1]-3)+(x[2]-4)*(x[2]-4)+p*max(t1);
return?result;
}

float?g(float?x[])
{
float?re;
re=(x[0]-2)*(x[0]-2)+(x[1]-3)*(x[1]-3)+(x[2]-4)*(x[2]-4);
return?re;
}

void?mjtf(int?nfloat?x0[]float?hfloat?s[]float?a[]float?b[]float?p)?{
int?i;
float?x1[m]x2[m]x3[m]f1f2f3;
for(i=0;i{
?x1[i]=x0[i];
x2[i]=x0[i]+h*s[i];
}
f1=f(x1p);
f2=f(x2p);
if(f2>=f1)?????????????/*判斷搜索方向*/
{??????????????????????/*搜索方向為反向,轉身*/
h=(-1)*h;
for(i=0;ix3[i]=x1[i];
f3=f1;
for(i=0;ix1[i]=x2[i];
f1=f2;
for(i=0;ix2[i]=x3[i];
f2=f3;
}
for(i=0;ix3[i]=x2[i]+h*s[i];
f3=f(x3p);
while(f3{
h=2*h;
for(i=0;ix1[i]=x2[i];
f1=f2;
for(i=0;ix2[i]=x3[i];
f2=f3;
for(i=0;ix3[i]=x2[i]+h*s[i];
f3=f(x3p);
}
for(i=0;i{
if(x1[i]{
a[i]=x1[i];
b[i]=x3[i];
}
else
{???????????????????????????????????????/*搜索方向為正向*/?/*計算第三試點*/?/*判斷是否未完成搜索*/?/*未完成,繼續搜索*/?/*已完成*/?/*輸出初始搜索區間*/
a[i]=x3[i];
b[i]=x1[i];
}
}
}


void?mhjfgf(int?nfloat?a[]float?b[]float?flagfloat?x[]float?p)?{
int?i;
float?x1[m]x2[m]f1f2sum;
for(i=0;ix1[i]=b[i]-(float)0.618*(b[i]-a[i]);
f1=f(x1p);
for(i=0;ix2[i]=a[i]+(float)0.618*(b[i]-a[i]);
f2=f(x2p);
do
{
if(f1<=f2)???????????/*判斷消去區間*/?{?/*消去右*/
for(i=0;ib[i]=x2[i];
for(i=0;ix2[i]=x1[i];
f2=f1;
for(i=0;ix1[i]=b[i]-(float)0.618*(b[i]-a[i]);
f1=f(x1p);
}
else
{????????????????????????????????????/*消去左*/
for(i=0;ia[i]=x1[i];
for(i=0;ix1[i]=x2[i];
f1=f2;
for(i=0;ix2[i]=a[i]+(float)0.618*(b[i]-a[i]);
f2=f(x2p);
}
sum=0;
for(i=0;isum+=(b[i]-a[i])*(b[i]-a[i]);
}while(sqrt(sum)>fl

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