3.620 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.041 * * * [progress]: [2/2] Setting up program.
0.042 * [progress]: [Phase 2 of 3] Improving.
0.042 * [simplify]: Simplifying:
  (- (* a a) (* b b))
0.042 * * [simplify]: Extracting # 0 : cost  0
0.042 * * [simplify]: Extracting # 1 : cost  0
0.042 * * [simplify]: Extracting # 2 : cost  0
0.042 * * [simplify]: Extracting # 3 : cost  0
0.043 * * [simplify]: Extracting # 4 : cost  0
0.043 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.043 * * [simplify]: Extracting # 0 : cost  0
0.043 * * [simplify]: Extracting # 1 : cost  0
0.043 * * [simplify]: Extracting # 2 : cost  0
0.043 * * [simplify]: iteration  1 :  10  enodes  (cost  7 )
0.045 * * [simplify]: Extracting # 0 : cost  0
0.045 * * [simplify]: Extracting # 1 : cost  0
0.045 * * [simplify]: Extracting # 2 : cost  0
0.045 * * [simplify]: iteration  2 :  17  enodes  (cost  7 )
0.048 * * [simplify]: Extracting # 0 : cost  0
0.048 * * [simplify]: Extracting # 1 : cost  0
0.048 * * [simplify]: Extracting # 2 : cost  0
0.048 * * [simplify]: iteration  3 :  32  enodes  (cost  7 )
0.055 * * [simplify]: Extracting # 0 : cost  0
0.055 * * [simplify]: Extracting # 1 : cost  0
0.055 * * [simplify]: Extracting # 2 : cost  0
0.055 * * [simplify]: iteration  4 :  58  enodes  (cost  7 )
0.071 * * [simplify]: Extracting # 0 : cost  0
0.071 * * [simplify]: Extracting # 1 : cost  0
0.071 * * [simplify]: Extracting # 2 : cost  0
0.072 * * [simplify]: iteration  5 :  129  enodes  (cost  7 )
0.113 * * [simplify]: Extracting # 0 : cost  0
0.114 * * [simplify]: Extracting # 1 : cost  0
0.114 * * [simplify]: Extracting # 2 : cost  0
0.114 * * [simplify]: Extracting # 3 : cost  0
0.115 * * [simplify]: iteration  6 :  187  enodes  (cost  7 )
0.207 * * [simplify]: Extracting # 0 : cost  0
0.207 * * [simplify]: Extracting # 1 : cost  0
0.208 * * [simplify]: Extracting # 2 : cost  0
0.209 * * [simplify]: Extracting # 3 : cost  0
0.209 * * [simplify]: iteration  7 :  369  enodes  (cost  7 )
0.929 * * [simplify]: Extracting # 0 : cost  0
0.932 * * [simplify]: Extracting # 1 : cost  0
0.935 * * [simplify]: Extracting # 2 : cost  0
0.938 * * [simplify]: Extracting # 3 : cost  0
0.940 * * [simplify]: Extracting # 4 : cost  0
0.943 * * [simplify]: iteration  8 :  1551  enodes  (cost  7 )
11.809 * * [simplify]: Extracting # 0 : cost  0
11.822 * * [simplify]: Extracting # 1 : cost  0
11.826 * * [simplify]: Extracting # 2 : cost  0
11.830 * * [simplify]: Extracting # 3 : cost  0
11.836 * * [simplify]: Extracting # 4 : cost  0
11.840 * * [simplify]: iteration done:  5000  enodes  (cost  7 )
11.840 * [simplify]: Simplified to:
  (* (- a b) (+ a b))
11.843 * * [progress]: iteration 1 / 4
11.843 * * * [progress]: picking best candidate
11.845 * * * * [pick]: Picked  #<alt (λ (a b) (* (- a b) (+ a b)))>
11.845 * * * [progress]: localizing error
11.852 * * * [progress]: generating rewritten candidates
11.852 * * * [progress]: generating series expansions
11.852 * * * [progress]: simplifying candidates
11.853 * [simplify]: Simplifying:
  
11.853 * * [simplify]: Extracting # 0 : cost  0
11.853 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
11.853 * * [simplify]: Extracting # 0 : cost  0
11.853 * * [simplify]: iteration done:  0  enodes  (cost  0 )
11.853 * [simplify]: Simplified to:
  
11.853 * * * [progress]: adding candidates to table
11.853 * [progress]: [Phase 3 of 3] Extracting.
11.855 * [simplify]: Simplifying:
  (* (- a b) (+ a b))
11.855 * * [simplify]: Extracting # 0 : cost  0
11.855 * * [simplify]: Extracting # 1 : cost  0
11.855 * * [simplify]: Extracting # 2 : cost  0
11.855 * * [simplify]: Extracting # 3 : cost  0
11.855 * * [simplify]: Extracting # 4 : cost  0
11.855 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
11.856 * * [simplify]: Extracting # 0 : cost  0
11.856 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
11.856 * * [simplify]: Extracting # 0 : cost  0
11.856 * * [simplify]: iteration done:  7  enodes  (cost  7 )
11.856 * [simplify]: Simplified to:
  (* (- a b) (+ a b))
12.682 * [regime-testing]: Baseline error score: 0.00037504688086010754
12.684 * [regime-testing]: Oracle error score: 0.00037504688086010754
12.684 * [regime-testing]: End program error score: 0.00037504688086010754
12.702 * [regime-testing]: Target error score: 0.00037504688086010754