36.672 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.035 * * * [progress]: [2/2] Setting up program.
0.038 * [progress]: [Phase 2 of 3] Improving.
0.038 * [simplify]: Simplifying:
  (- (* a a) (* b b))
0.038 * * [simplify]: Extracting # 0 : cost  0
0.038 * * [simplify]: Extracting # 1 : cost  0
0.038 * * [simplify]: Extracting # 2 : cost  0
0.038 * * [simplify]: Extracting # 3 : cost  0
0.038 * * [simplify]: Extracting # 4 : cost  0
0.038 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.040 * * [simplify]: Extracting # 0 : cost  0
0.040 * * [simplify]: Extracting # 1 : cost  0
0.040 * * [simplify]: Extracting # 2 : cost  0
0.040 * * [simplify]: iteration  1 :  10  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  2 :  17  enodes  (cost  7 )
0.047 * * [simplify]: Extracting # 0 : cost  0
0.047 * * [simplify]: Extracting # 1 : cost  0
0.047 * * [simplify]: Extracting # 2 : cost  0
0.047 * * [simplify]: iteration  3 :  32  enodes  (cost  7 )
0.053 * * [simplify]: Extracting # 0 : cost  0
0.053 * * [simplify]: Extracting # 1 : cost  0
0.053 * * [simplify]: Extracting # 2 : cost  0
0.053 * * [simplify]: iteration  4 :  58  enodes  (cost  7 )
0.069 * * [simplify]: Extracting # 0 : cost  0
0.069 * * [simplify]: Extracting # 1 : cost  0
0.069 * * [simplify]: Extracting # 2 : cost  0
0.069 * * [simplify]: iteration  5 :  129  enodes  (cost  7 )
0.105 * * [simplify]: Extracting # 0 : cost  0
0.105 * * [simplify]: Extracting # 1 : cost  0
0.105 * * [simplify]: Extracting # 2 : cost  0
0.105 * * [simplify]: Extracting # 3 : cost  0
0.106 * * [simplify]: iteration  6 :  278  enodes  (cost  7 )
0.217 * * [simplify]: Extracting # 0 : cost  0
0.217 * * [simplify]: Extracting # 1 : cost  0
0.218 * * [simplify]: Extracting # 2 : cost  0
0.218 * * [simplify]: Extracting # 3 : cost  0
0.218 * * [simplify]: iteration  7 :  705  enodes  (cost  7 )
1.130 * * [simplify]: Extracting # 0 : cost  0
1.134 * * [simplify]: Extracting # 1 : cost  0
1.137 * * [simplify]: Extracting # 2 : cost  0
1.139 * * [simplify]: Extracting # 3 : cost  0
1.141 * * [simplify]: Extracting # 4 : cost  0
1.145 * * [simplify]: iteration  8 :  3149  enodes  (cost  7 )
3.233 * * [simplify]: Extracting # 0 : cost  0
3.285 * * [simplify]: Extracting # 1 : cost  0
3.292 * * [simplify]: Extracting # 2 : cost  0
3.298 * * [simplify]: Extracting # 3 : cost  0
3.305 * * [simplify]: Extracting # 4 : cost  0
3.311 * * [simplify]: iteration done:  5000  enodes  (cost  7 )
3.311 * [simplify]: Simplified to:
  (* (+ b a) (- a b))
3.316 * * [progress]: iteration 1 / 4
3.316 * * * [progress]: picking best candidate
3.318 * * * * [pick]: Picked  #<alt (λ (a b) (* (+ b a) (- a b)))>
3.318 * * * [progress]: localizing error
3.328 * * * [progress]: generating rewritten candidates
3.328 * * * [progress]: generating series expansions
3.328 * * * [progress]: simplifying candidates
3.328 * [simplify]: Simplifying:
  
3.328 * * [simplify]: Extracting # 0 : cost  0
3.328 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
3.328 * * [simplify]: Extracting # 0 : cost  0
3.328 * * [simplify]: iteration done:  0  enodes  (cost  0 )
3.328 * [simplify]: Simplified to:
  
3.328 * * * [progress]: adding candidates to table
3.329 * [progress]: [Phase 3 of 3] Extracting.
3.331 * [simplify]: Simplifying:
  (* (+ b a) (- a b))
3.331 * * [simplify]: Extracting # 0 : cost  0
3.331 * * [simplify]: Extracting # 1 : cost  0
3.332 * * [simplify]: Extracting # 2 : cost  0
3.332 * * [simplify]: Extracting # 3 : cost  0
3.332 * * [simplify]: Extracting # 4 : cost  0
3.332 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
3.332 * * [simplify]: Extracting # 0 : cost  0
3.332 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
3.333 * * [simplify]: Extracting # 0 : cost  0
3.333 * * [simplify]: iteration done:  7  enodes  (cost  7 )
3.333 * [simplify]: Simplified to:
  (* (+ b a) (- a b))
4.526 * [regime-testing]: Baseline error score: 0.0005000625078134767
4.528 * [regime-testing]: Oracle error score: 0.0005000625078134767
4.528 * [regime-testing]: End program error score: 0.0005000625078134767
4.569 * [regime-testing]: Target error score: 0.0005000625078134767