Crossmath algorithm prototype in Python

       0  1      2  3      4  5      6  7      8  9      10 11     12 13     14 15     16 17    18 19     20 21    22 23     24 25     26 27     28 29
0                        -7.0       2.5  -   -8.5  =   11.0     -10.5  *   -6.0  =   63.0                                                             
1                           +         +                                       /         +                                                             
2              11.0  -  -15.0  =   26.0                -3.5  /   -3.5  =    1.0     -92.5                                                             
3                 -         =         =                   *         -         =         =                                                             
4   -16.5       4.0     -22.0      28.5  +  -15.5  =   13.0     -35.5  -   -6.0  =  -29.5                                                             
5       -         =                                       =         =                                                                                 
6    10.0  *    7.0  =   70.0               -13.5  -  -45.5  =   32.0                         80.0  /  -20.0  =  -4.0       1.5  /   -3.0  =   -0.5   
7       =                   +                                                                              +        +         +                       
8   -26.5                16.0  -    2.5  =   13.5      13.0  /  -13.0  =   -1.0               -3.0  +   14.0  =  11.0     -43.5  +    3.0  =  -40.5   
9                           =         +         -         -         +                            -         =        =         =                       
10             17.5      86.0     -18.0  *   -2.5  =   45.0      15.5     -12.5  -   -8.0  =  -4.5      -6.0  *   7.0  =  -42.0                       
11                *                   =         =         =         =         -         +        =                                                    
12   -9.5       1.0      31.5  +  -15.5  =   16.0     -32.0  +    2.5  =  -29.5     -21.5      1.5  -   -8.0  =   9.5                                 
13      -         =         +                                                 =         =                           +                                 
14   17.0  -   17.5  =   -0.5      30.0       0.5               -12.5  -   17.0  =  -29.5                         8.5  *  -11.0  =  -93.5             
15      =                   =         +         -                   +                                               =         *                       
16  -26.5                31.0  +   -7.0  =   24.0     -20.0  /  -10.0  =    2.0                                  18.0  -    6.5  =   11.5             
17                                    =         =         /         =                                                         =                       
18             -4.0      -0.5  -   23.0  =  -23.5     -20.0  -  -22.5  =    2.5      10.5  -   5.5  =    5.0     19.5  +  -71.5  =  -52.0             
19                *         +                             =                                      -         *                                          
20    0.0  +    1.5  =    1.5                           1.0  *   15.0  =   15.0       6.5  +  -6.0  =    0.5                                          
21      /         =         =                                       +         /         +        =         =                                          
22    7.0  +   -6.0  =    1.0                                   -11.0      15.0  +   -3.5  =  11.5       2.5  +  17.0  =   19.5                       
23      =                                                           =         =         =                           /         -                       
24    0.0  -  -19.0  =   19.0                                     4.0  -    1.0  =    3.0                        17.0  -    7.5  =    9.5             
25                /         -                                                                                       =         =                       
26            -19.0       1.5                                                                                     1.0      12.0                       
27                =         =                                                                                                                         
28              1.0      17.5                                                                                                                         
29                                                                                                                                                    
Number factory statistic:
7     -> 1.0
5     -> -6.0, 1.5, 2.5
4     -> 17.0
3     -> -29.5, -20.0, -3.5, -0.5, 7.0, 11.0, 15.0, 17.5
2     -> -26.5, -19.0, -15.5, -12.5, -11.0, -8.0, -7.0, -4.0, -3.0, 0.0, 0.5, 3.0, 4.0, 6.5, 9.5, 11.5, 13.0, 16.0, 19.5
1     -> -93.5, -92.5, -71.5, -52.0, -45.5, -43.5, -42.0, -40.5, -35.5, -32.0, -23.5, -22.5, -22.0, -21.5, -18.0, -16.5, -15.0, -13.5, -13.0, -10.5, -10.0, -9.5, -8.5, -4.5, -2.5, -1.0, 2.0, 5.0, 5.5, 7.5, 8.5, 10.0, 10.5, 12.0, 13.5, 14.0, 15.5, 18.0, 19.0, 23.0, 24.0, 26.0, 28.5, 30.0, 31.0, 31.5, 32.0, 45.0, 63.0, 70.0, 80.0, 86.0
                                                                                                                                                                                                                                                                           

Author

• Márton Somogyi