資源簡介
壓縮吧中包含現代設計中函數單峰區間的求解代碼，黃金分割法的代碼和二次插值的代碼，比較全面。
代碼片段和文件信息
#include?“stdio.h“
void?searchregion（double?double?double*?double*）;
void?goldensection（double?double?doubledouble*?double*）;
int?main（）
{
double?alpha0?alpha1?a?b?h;
double?precision?star_x?star_f;
printf（“（作業1大題（1）小題）golden?section?method\n“）;
printf（“請輸入alpha0和步長h和精度precision:\n“）;
scanf（“%lf?%lf?%lf“?&alpha0?&h?&precision）;
searchregion（alpha0?h?&a?&b）;
printf（“%0.4lf?%0.4lf?\n“?a?b）;
goldensection（a?b?precision?&star_x?&star_f）;
printf（“極小值點和極小值：\nX=%0.4lf?F（X）=%0.4lf?“?star_x?star_f）;
return?0;
}
//確定搜索區間
void?searchregion（double?alpha0?double?h?double?*alpha01?double?*alpha02）
{
double?alpha1?alpha2;
double?f1?f2;
alpha1?=?alpha0;
alpha2?=?alpha0?+?h;
f1?=?（alpha1*alpha1*alpha1）?-?6?*?alpha1;
f2?=?（alpha2*alpha2*alpha2）?-?6?*?alpha2;
if?（f2? {
do?{
h?=?2?*?h;
alpha2?=?alpha2?+?h;
f1?=?f2;
f2?=?（alpha2*alpha2*alpha2）?-?6?*?alpha2;
if?（f2?>?f1）
break;
else
alpha1?=?alpha2?-?h;
}?while?（!（f1?==?f2））;
*alpha01?=?alpha1;
*alpha02?=?alpha2;
}
else
{
if?（f2?==?f1）
{
*alpha01?=?alpha1;
*alpha02?=?alpha2;
}
else
{
h?=?-h?/?4;
do?{
alpha1?=?alpha1?+?h;
f2?=?f1;
f1?=?（alpha1*alpha1*alpha1）?-?6?*?alpha1;
if?（f2? break;
else
alpha2?=?alpha1?-?h;
h?=?2?*?h;
}?while?（!（f2?==?f1））;
*alpha01?=?alpha1;
*alpha02?=?alpha2;
}
}
}
//黃金分割法
void?goldensection（double?a?double?b?double?precision?double?*star_x?double?*star_f）
{
double?alpha1?alpha2;
double?f1?f2;
int?i?=?1;
alpha1?=?a?+?0.382*（b?-?a）;
f1=?（alpha1*alpha1*alpha1）?-?6?*?alpha1;
alpha2?=?a?+?0.618*（b?-?a）;
f2=?（alpha2*alpha2*alpha2）?-?6?*?alpha2;
printf（“迭代次數為%d???a=%0.4lf???b=%0.4lf???alpha1=%0.4lf???alpha2=%0.4lf???f1=%0.4lf???f2=%0.4lf???b-a=%0.4lf\n“
i?a?b?alpha1?alpha2?f1?f2?b?-?a）;
do?{
if?（f1? {
b?=?alpha2;
alpha2?=?alpha1;
f2?=?f1;
alpha1?=?a?+?0.382*（b?-?a）;
f1=?（alpha1*alpha1*alpha1）?-?6?*?alpha1;
}
else
{
a?=?alpha1;
alpha1?=?alpha2;
f1?=?f2;
alpha2?=?a?+?0.618*（b?-?a）;
f2=?f2?=?（alpha2*alpha2*alpha2）?-?6?*?alpha2;
}
i++;
printf（“迭代次數為%d???a=%0.4lf???b=%0.4lf???alpha1=%0.4lf???alpha2=%0.4lf???f1=%0.4lf???f2=%0.4lf???b-a=%0.4lf\n“
i?a?b?alpha1?alpha2?f1?f2?b?-?a）;
}?while?（!（b?-?a?<=?precision））;
*star_x?=?0.5*（b?+?a）;
*star_f=?（（*star_x）*?（*star_x）*?（*star_x））?-?6?*?（*star_x）;
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-10-23?10:40??黃金分割法，二次插值法求極小值例子\
?????目錄???????????0??2018-10-23?10:40??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\
?????目錄???????????0??2018-10-21?22:24??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\.vs\
?????目錄???????????0??2018-10-21?22:24??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\.vs\golden?section?method\
?????目錄???????????0??2018-10-21?22:24??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\.vs\golden?section?method\v14\
?????文件???????36352??2018-10-23?10:32??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\.vs\golden?section?method\v14\.suo
?????目錄???????????0??2018-10-23?10:40??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\Debug\
?????文件???????38912??2018-10-23?10:30??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\Debug\golden?section?method.exe
?????文件??????311388??2018-10-23?10:30??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\Debug\golden?section?method.ilk
?????文件??????741376??2018-10-23?10:30??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\Debug\golden?section?method.pdb
?????目錄???????????0??2018-10-23?10:40??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\golden?section?method\
?????文件?????2097152??2018-10-23?10:32??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\golden?section?method.sdf
?????文件????????1345??2018-10-21?19:17??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\golden?section?method.sln
?????文件?????1507328??2018-10-22?00:03??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\golden?section?method.VC.db
?????目錄???????????0??2018-10-23?10:40??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\golden?section?method\Debug\
?????目錄???????????0??2018-10-23?10:40??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\golden?section?method\Debug\golden?s.71CEC3B8.tlog\
?????文件????????4292??2018-10-23?10:30??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\golden?section?method\Debug\golden?s.71CEC3B8.tlog\CL.command.1.tlog
?????文件????????9298??2018-10-23?10:30??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\golden?section?method\Debug\golden?s.71CEC3B8.tlog\CL.read.1.tlog
?????文件?????????980??2018-10-23?10:30??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\golden?section?method\Debug\golden?s.71CEC3B8.tlog\CL.write.1.tlog
?????文件?????????238??2018-10-23?10:30??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\golden?section?method\Debug\golden?s.71CEC3B8.tlog\golden?section?method.lastbuildstate
?????文件????????6218??2018-10-23?10:30??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\golden?section?method\Debug\golden?s.71CEC3B8.tlog\li
?????文件????????3032??2018-10-23?10:30??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\golden?section?method\Debug\golden?s.71CEC3B8.tlog\li
?????文件?????????904??2018-10-23?10:30??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\golden?section?method\Debug\golden?s.71CEC3B8.tlog\li
?????文件????????2838??2018-10-23?10:30??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\golden?section?method\Debug\golden?section?method.log
?????文件???????14119??2018-10-21?19:52??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\golden?section?method\Debug\golden?section?method.obj
?????文件???????52224??2018-10-23?10:30??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\golden?section?method\Debug\vc140.idb
?????文件???????77824??2018-10-23?10:30??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\golden?section?method\Debug\vc140.pdb
?????文件???????15665??2018-10-23?10:30??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\golden?section?method\Debug\（作業1大題（1）小題）golden?section?method.obj
?????文件???????14923??2018-10-21?20:04??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\golden?section?method\Debug\（作業1大題（2）小題）golden?section?method.obj
?????文件????????7437??2018-10-21?20:11??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\golden?section?method\golden?section?method.vcxproj
?????文件?????????992??2018-10-21?20:11??黃金分割法，二次插值法求極小值例子\（作業1大題（1）小題）golden?section?method?-?副本\golden?section?method\golden?section?method.vcxproj.filters
............此處省略235個文件信息
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