C 代码 查找标量变量的标量函数的局部最小值.rar

12 June 2021 10:01:44 PM local_min_test(): C version local_min() seeks a local minimizer of a function F(X) in an interval [A,B]. g_01(x) = ( x - 2 ) * ( x - 2 ) + 1 A Z B F(A) F(Z) F(B) 0.000000 2.000000 3.141593 5.000000e+00 1.000000e+00 2.303234e+00 Number of calls to F = 6 g_02(x) = x * x + exp ( - x ) A Z B F(A) F(Z) F(B) 0.000000 0.351734 1.000000 1.000000e+00 8.271840e-01 1.367879e+00 Number of calls to F = 9 g_03(x) = x^4 + 2x^2 + x + 3 A Z B F(A) F(Z) F(B) -2.000000 -0.236733 2.000000 2.500000e+01 2.878493e+00 2.900000e+01 Number of calls to F = 12 g_04(x) = exp ( x ) + 1 / ( 100 x ) A Z B F(A) F(Z) F(B) 0.000100 0.095345 1.000000 1.010001e+02 1.204921e+00 2.728282e+00 Number of calls to F = 14 g_05(x) = exp ( x ) - 2x + 1/(100x) - 1/(1000000x^2) A Z B F(A) F(Z) F(B) 0.000200 0.703205 2.000000 2.599980e+01 6.280257e-01 3.394056e+00 Number of calls to F = 11 g_06(x) = -x*sin(10*pi*x)-1.0 A Z B F(A) F(Z) F(B) 1.800000 1.850547 1.900000 -1.000000e+00 -2.850274e+00 -1.000000e+00 Number of calls to F = 9 g_07(x) = max(-2(x-1),8(x-1)) + 25*(x-1)^2 A Z B F(A) F(Z) F(B) -1.200000 1.000000 2.700000 1.254000e+02 1.936188e-08 8.585000e+01 Number of calls to F = 38 local_min_test(): Normal end of execution. 12 June 2021 10:01:44 PM