无约束坐标轮换法编程

无约束最优化坐标轮换法 C 语言 include include define m 10 float f float x void mjtf int n float x0 float h float s float a float b void mhjfgf int n float a float b float flag float x void zblhf int n float x0 float h float flag1 float flag2 float a float b float x float f float x float result result 60 10 x 0 4 x 1 x 0 x 0 x 1 x 1 x 0 x 1 return result 多维进退法子程序 void mjtf int n float x0 float h float s float a float b int i float x1 m x2 m x3 m f1 f2 f3 for i 0 i f1 h 1 h for i 0 i n i x3 i x1 i for i 0 i n i x1 i x2 i for i 0 i n i x2 i x3 i for i 0 i n i x3 i x1 i h s i f3 f1 f1 f2 f2 f3 f3 f x3 h 2 h for i 0 i n i x3 i x2 i h s i f3 f x3 while f3 f2 for i 0 i n i x1 i x2 i f1 f2 for i 0 i n i x2 i x3 i f2 f3 for i 0 i n i x3 i x2 i h s i f3 f x3 for i 0 i0 a i x1 i b i x3 i else a i x3 i b i x1 i 多维黄金分割法子程序 void mhjfgf int n float a float b float flag float x int i float x1 m x2 m f1 f2 sum f0 for i 0 i n i x1 i a i float 0 382 b i a i f1 f x1 for i 0 i n i x2 i a i float 0 618 b i a i f2 f x2 do if f1 f2 for i 0 i n i b i x2 i for i 0 i n i x2 i x1 i f2 f1 for i 0 i n i x1 i a i float 0 382 b i a i f1 f x1 else for i 0 i n i a i x1 i for i 0 i n i x1 i x2 i f1 f2 for i 0 i n i x2 i a i float 0 618 b i a i f2 f x2 sum 0 for i 0 iflag for i 0 i n i x i float 0 5 b i a i f0 f x 坐标轮换法子程序 void zblhf int n float x0 float h float flag1 float flag2 float a float b float x int i k float x1 m s m m sum c d printf 输入搜索方向 n scanf f f for i 0 i n i for k 0 k n k if k 0 s i k c else s i k d k 1 do for i 0 i n i x1 i x0 i for i 0 i n i mjtf n x1 h s i a b mhjfgf n a b flag1 x1 sum 0 for i 0 i n i sum sum x1 i x0 i x1 i x0 i if sqrt sum flag2 break else k k 1 for i 0 i n i x0 i x1 i while 1 for i 0 i n i x i x1 i 坐标轮换法主程序 void main int i n float h flag1 flag2 x0 m a m b m x m printf n n printf 请输入维数 n scanf d printf 请输入初始点 for i 0 i n i printf nx0 d i scanf f printf n 请输入初始步长 n scanf f printf n 请输入黄金分割法迭代精度 n scanf f printf n 请输入坐标轮换法迭代精度 n scanf f zblh