16.140 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.036 * * * [progress]: [2/2] Setting up program.
0.040 * [progress]: [Phase 2 of 3] Improving.
0.041 * [simplify]: Simplifying:
  (- (* a a) (* b b))
0.041 * * [simplify]: Extracting # 0 : cost  0
0.041 * * [simplify]: Extracting # 1 : cost  0
0.041 * * [simplify]: Extracting # 2 : cost  0
0.041 * * [simplify]: Extracting # 3 : cost  0
0.041 * * [simplify]: Extracting # 4 : cost  0
0.041 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.042 * * [simplify]: Extracting # 0 : cost  0
0.042 * * [simplify]: Extracting # 1 : cost  0
0.042 * * [simplify]: Extracting # 2 : cost  0
0.042 * * [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 )
0.049 * * [simplify]: Extracting # 0 : cost  0
0.050 * * [simplify]: Extracting # 1 : cost  0
0.050 * * [simplify]: Extracting # 2 : cost  0
0.050 * * [simplify]: iteration  3 :  32  enodes  (cost  7 )
0.059 * * [simplify]: Extracting # 0 : cost  0
0.059 * * [simplify]: Extracting # 1 : cost  0
0.059 * * [simplify]: Extracting # 2 : cost  0
0.060 * * [simplify]: iteration  4 :  58  enodes  (cost  7 )
0.082 * * [simplify]: Extracting # 0 : cost  0
0.083 * * [simplify]: Extracting # 1 : cost  0
0.083 * * [simplify]: Extracting # 2 : cost  0
0.083 * * [simplify]: iteration  5 :  129  enodes  (cost  7 )
0.139 * * [simplify]: Extracting # 0 : cost  0
0.139 * * [simplify]: Extracting # 1 : cost  0
0.139 * * [simplify]: Extracting # 2 : cost  0
0.140 * * [simplify]: Extracting # 3 : cost  0
0.140 * * [simplify]: iteration  6 :  278  enodes  (cost  7 )
0.286 * * [simplify]: Extracting # 0 : cost  0
0.287 * * [simplify]: Extracting # 1 : cost  0
0.288 * * [simplify]: Extracting # 2 : cost  0
0.288 * * [simplify]: Extracting # 3 : cost  0
0.289 * * [simplify]: iteration  7 :  705  enodes  (cost  7 )
1.387 * * [simplify]: Extracting # 0 : cost  0
1.395 * * [simplify]: Extracting # 1 : cost  0
1.399 * * [simplify]: Extracting # 2 : cost  0
1.404 * * [simplify]: Extracting # 3 : cost  0
1.408 * * [simplify]: Extracting # 4 : cost  0
1.412 * * [simplify]: iteration  8 :  3149  enodes  (cost  7 )
3.902 * * [simplify]: Extracting # 0 : cost  0
3.942 * * [simplify]: Extracting # 1 : cost  0
3.955 * * [simplify]: Extracting # 2 : cost  0
3.962 * * [simplify]: Extracting # 3 : cost  0
3.968 * * [simplify]: Extracting # 4 : cost  0
3.973 * * [simplify]: iteration done:  5000  enodes  (cost  7 )
3.973 * [simplify]: Simplified to:
  (* (+ b a) (- a b))
3.979 * * [progress]: iteration 1 / 4
3.979 * * * [progress]: picking best candidate
3.982 * * * * [pick]: Picked  #<alt (λ (a b) (* (+ b a) (- a b)))>
3.983 * * * [progress]: localizing error
3.993 * * * [progress]: generating rewritten candidates
3.993 * * * [progress]: generating series expansions
3.993 * * * [progress]: simplifying candidates
3.994 * [simplify]: Simplifying:
  
3.994 * * [simplify]: Extracting # 0 : cost  0
3.994 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
3.994 * * [simplify]: Extracting # 0 : cost  0
3.994 * * [simplify]: iteration done:  0  enodes  (cost  0 )
3.994 * [simplify]: Simplified to:
  
3.994 * * * [progress]: adding candidates to table
3.994 * [progress]: [Phase 3 of 3] Extracting.
3.999 * [simplify]: Simplifying:
  (* (+ b a) (- a b))
3.999 * * [simplify]: Extracting # 0 : cost  0
3.999 * * [simplify]: Extracting # 1 : cost  0
3.999 * * [simplify]: Extracting # 2 : cost  0
3.999 * * [simplify]: Extracting # 3 : cost  0
3.999 * * [simplify]: Extracting # 4 : cost  0
3.999 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
4.000 * * [simplify]: Extracting # 0 : cost  0
4.000 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
4.000 * * [simplify]: Extracting # 0 : cost  0
4.000 * * [simplify]: iteration done:  7  enodes  (cost  7 )
4.000 * [simplify]: Simplified to:
  (* (+ b a) (- a b))
5.573 * [regime-testing]: Baseline error score: 0.001375171896487061
5.576 * [regime-testing]: Oracle error score: 0.001375171896487061
5.576 * [regime-testing]: End program error score: 0.001375171896487061
5.670 * [regime-testing]: Target error score: 0.001375171896487061