0.002 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.102 * * * [progress]: [2/2] Setting up program.
0.107 * [progress]: [Phase 2 of 3] Improving.
0.107 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (- (exp x) 1))>
0.107 * [simplify]: Simplifying:
  (- (exp x) 1)
0.107 * * [simplify]: iteration 1: (4 enodes)
0.109 * * [simplify]: iteration 2: (17 enodes)
0.112 * * [simplify]: iteration 3: (22 enodes)
0.115 * * [simplify]: Extracting #0: cost 1 inf + 0
0.115 * * [simplify]: Extracting #1: cost 6 inf + 0
0.115 * * [simplify]: Extracting #2: cost 5 inf + 43
0.115 * * [simplify]: Extracting #3: cost 0 inf + 368
0.115 * [simplify]: Simplified to:
  (expm1 x)
0.121 * * [progress]: iteration 1 / 4
0.121 * * * [progress]: picking best candidate
0.134 * * * * [pick]: Picked  #<alt (λ (x) (expm1 x))>
0.134 * * * [progress]: localizing error
0.138 * * * [progress]: generating rewritten candidates
0.138 * * * [progress]: generating series expansions
0.138 * * * [progress]: simplifying candidates
0.138 * [simplify]: Simplifying:
  
0.138 * * [simplify]: iteration 1: (0 enodes)
0.138 * * [simplify]: Extracting #0: cost 0 inf + 0
0.138 * [simplify]: Simplified to:
  
0.138 * * * [progress]: adding candidates to table
0.139 * [progress]: [Phase 3 of 3] Extracting.
0.142 * [simplify]: Simplifying:
  (expm1 x)
0.143 * * [simplify]: iteration 1: (2 enodes)
0.143 * * [simplify]: Extracting #0: cost 1 inf + 0
0.143 * * [simplify]: Extracting #1: cost 2 inf + 0
0.143 * * [simplify]: Extracting #2: cost 1 inf + 1
0.143 * * [simplify]: Extracting #3: cost 0 inf + 72
0.143 * [simplify]: Simplified to:
  (expm1 x)
3.425 * [regime-testing]: Baseline error score: 0.0005000625078134767
3.429 * [regime-testing]: Oracle error score: 0.0005000625078134767
3.430 * [regime-testing]: End program error score: 0.0005000625078134767
3.509 * [regime-testing]: Target error score: 0.4213227465761909