4.097 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.023 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.025 * [simplify]: Simplifying:
  (- (* a a) (* b b))
0.025 * * [simplify]: Extracting # 0 : cost  0
0.025 * * [simplify]: Extracting # 1 : cost  0
0.025 * * [simplify]: Extracting # 2 : cost  0
0.025 * * [simplify]: Extracting # 3 : cost  0
0.025 * * [simplify]: Extracting # 4 : cost  0
0.025 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.026 * * [simplify]: Extracting # 0 : cost  0
0.026 * * [simplify]: Extracting # 1 : cost  0
0.026 * * [simplify]: Extracting # 2 : cost  0
0.026 * * [simplify]: iteration  1 :  10  enodes  (cost  7 )
0.030 * * [simplify]: Extracting # 0 : cost  0
0.030 * * [simplify]: Extracting # 1 : cost  0
0.030 * * [simplify]: Extracting # 2 : cost  0
0.030 * * [simplify]: iteration  2 :  17  enodes  (cost  7 )
0.035 * * [simplify]: Extracting # 0 : cost  0
0.035 * * [simplify]: Extracting # 1 : cost  0
0.036 * * [simplify]: Extracting # 2 : cost  0
0.036 * * [simplify]: iteration  3 :  32  enodes  (cost  7 )
0.049 * * [simplify]: Extracting # 0 : cost  0
0.049 * * [simplify]: Extracting # 1 : cost  0
0.049 * * [simplify]: Extracting # 2 : cost  0
0.049 * * [simplify]: iteration  4 :  58  enodes  (cost  7 )
0.081 * * [simplify]: Extracting # 0 : cost  0
0.081 * * [simplify]: Extracting # 1 : cost  0
0.081 * * [simplify]: Extracting # 2 : cost  0
0.081 * * [simplify]: iteration  5 :  129  enodes  (cost  7 )
0.144 * * [simplify]: Extracting # 0 : cost  0
0.144 * * [simplify]: Extracting # 1 : cost  0
0.145 * * [simplify]: Extracting # 2 : cost  0
0.145 * * [simplify]: Extracting # 3 : cost  0
0.145 * * [simplify]: iteration  6 :  278  enodes  (cost  7 )
0.316 * * [simplify]: Extracting # 0 : cost  0
0.317 * * [simplify]: Extracting # 1 : cost  0
0.318 * * [simplify]: Extracting # 2 : cost  0
0.319 * * [simplify]: Extracting # 3 : cost  0
0.319 * * [simplify]: iteration  7 :  705  enodes  (cost  7 )
1.383 * * [simplify]: Extracting # 0 : cost  0
1.392 * * [simplify]: Extracting # 1 : cost  0
1.397 * * [simplify]: Extracting # 2 : cost  0
1.400 * * [simplify]: Extracting # 3 : cost  0
1.402 * * [simplify]: Extracting # 4 : cost  0
1.405 * * [simplify]: iteration  8 :  3149  enodes  (cost  7 )
3.616 * * [simplify]: Extracting # 0 : cost  0
3.643 * * [simplify]: Extracting # 1 : cost  0
3.647 * * [simplify]: Extracting # 2 : cost  0
3.657 * * [simplify]: Extracting # 3 : cost  0
3.663 * * [simplify]: Extracting # 4 : cost  0
3.666 * * [simplify]: iteration done:  5000  enodes  (cost  7 )
3.666 * [simplify]: Simplified to:
  (* (+ b a) (- a b))
3.669 * * [progress]: iteration 1 / 4
3.669 * * * [progress]: picking best candidate
3.670 * * * * [pick]: Picked  #<alt (λ (a b) (* (+ b a) (- a b)))>
3.670 * * * [progress]: localizing error
3.675 * * * [progress]: generating rewritten candidates
3.675 * * * [progress]: generating series expansions
3.675 * * * [progress]: simplifying candidates
3.675 * [simplify]: Simplifying:
  
3.675 * * [simplify]: Extracting # 0 : cost  0
3.675 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
3.675 * * [simplify]: Extracting # 0 : cost  0
3.675 * * [simplify]: iteration done:  0  enodes  (cost  0 )
3.675 * [simplify]: Simplified to:
  
3.675 * * * [progress]: adding candidates to table
3.675 * [progress]: [Phase 3 of 3] Extracting.
3.677 * [simplify]: Simplifying:
  (* (+ b a) (- a b))
3.677 * * [simplify]: Extracting # 0 : cost  0
3.677 * * [simplify]: Extracting # 1 : cost  0
3.677 * * [simplify]: Extracting # 2 : cost  0
3.677 * * [simplify]: Extracting # 3 : cost  0
3.677 * * [simplify]: Extracting # 4 : cost  0
3.677 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
3.677 * * [simplify]: Extracting # 0 : cost  0
3.677 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
3.678 * * [simplify]: Extracting # 0 : cost  0
3.678 * * [simplify]: iteration done:  7  enodes  (cost  7 )
3.678 * [simplify]: Simplified to:
  (* (+ b a) (- a b))
5.115 * [regime-testing]: Baseline error score: 0.0006250781347668458
5.118 * [regime-testing]: Oracle error score: 0.0006250781347668458
5.118 * [regime-testing]: End program error score: 0.0006250781347668458
5.138 * [regime-testing]: Target error score: 0.0006250781347668458