12 June 2021 04:35:18 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                 X             B
         F(A)              F(X)          F(B)
               0               2         3.14159
               5               1         2.30323
  Number of calls to F = 6

  g_02(x) = x * x + exp ( - x )

           A                 X             B
         F(A)              F(X)          F(B)
               0        0.351734               1
               1        0.827184         1.36788
  Number of calls to F = 9

  g_03(x) = x^4 + 2x^2 + x + 3

           A                 X             B
         F(A)              F(X)          F(B)
              -2       -0.236733               2
              25         2.87849              29
  Number of calls to F = 12

  g_04(x) = exp ( x ) + 1 / ( 100 x )

           A                 X             B
         F(A)              F(X)          F(B)
          0.0001       0.0953446               1
             101         1.20492         2.72828
  Number of calls to F = 14

  g_05(x) = exp ( x ) - 2x + 1/(100x) - 1/(1000000x^2)

           A                 X             B
         F(A)              F(X)          F(B)
          0.0002        0.703205               2
         25.9998        0.628026         3.39406
  Number of calls to F = 10

  g_06(x) = -x*sin(10*pi*x)-1.0

           A                 X             B
         F(A)              F(X)          F(B)
             1.8         1.85055             1.9
              -1        -2.85027              -1
  Number of calls to F = 9

  g_07(x) = max(-2(x-1),8(x-1)) + 25*(x-1)^2

           A                 X             B
         F(A)              F(X)          F(B)
            -1.2               1             2.7
           125.4     4.19753e-08           85.85
  Number of calls to F = 37

local_min_test():
  Normal end of execution.

12 June 2021 04:35:18 PM