3.724 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.015 * * * [progress]: [2/2] Setting up program.
0.017 * [progress]: [Phase 2 of 3] Improving.
0.017 * [simplify]: Simplifying:
  (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
0.017 * * [simplify]: Extracting # 0 : cost  0
0.017 * * [simplify]: Extracting # 1 : cost  0
0.017 * * [simplify]: Extracting # 2 : cost  0
0.017 * * [simplify]: Extracting # 3 : cost  0
0.017 * * [simplify]: Extracting # 4 : cost  0
0.017 * * [simplify]: Extracting # 5 : cost  0
0.017 * * [simplify]: Extracting # 6 : cost  0
0.017 * * [simplify]: iteration  0 :  10  enodes  (cost  11 )
0.019 * * [simplify]: Extracting # 0 : cost  0
0.020 * * [simplify]: Extracting # 1 : cost  0
0.020 * * [simplify]: Extracting # 2 : cost  0
0.020 * * [simplify]: iteration  1 :  20  enodes  (cost  11 )
0.024 * * [simplify]: Extracting # 0 : cost  0
0.024 * * [simplify]: Extracting # 1 : cost  0
0.024 * * [simplify]: Extracting # 2 : cost  0
0.024 * * [simplify]: iteration  2 :  48  enodes  (cost  11 )
0.034 * * [simplify]: Extracting # 0 : cost  0
0.035 * * [simplify]: Extracting # 1 : cost  0
0.035 * * [simplify]: Extracting # 2 : cost  0
0.035 * * [simplify]: iteration  3 :  103  enodes  (cost  10 )
0.064 * * [simplify]: Extracting # 0 : cost  0
0.064 * * [simplify]: Extracting # 1 : cost  0
0.064 * * [simplify]: Extracting # 2 : cost  0
0.064 * * [simplify]: Extracting # 3 : cost  0
0.064 * * [simplify]: iteration  4 :  194  enodes  (cost  10 )
0.114 * * [simplify]: Extracting # 0 : cost  0
0.115 * * [simplify]: Extracting # 1 : cost  0
0.115 * * [simplify]: Extracting # 2 : cost  0
0.115 * * [simplify]: Extracting # 3 : cost  0
0.116 * * [simplify]: iteration  5 :  318  enodes  (cost  10 )
0.222 * * [simplify]: Extracting # 0 : cost  0
0.222 * * [simplify]: Extracting # 1 : cost  0
0.222 * * [simplify]: Extracting # 2 : cost  0
0.223 * * [simplify]: Extracting # 3 : cost  0
0.223 * * [simplify]: iteration  6 :  480  enodes  (cost  10 )
0.416 * * [simplify]: Extracting # 0 : cost  0
0.417 * * [simplify]: Extracting # 1 : cost  0
0.418 * * [simplify]: Extracting # 2 : cost  0
0.418 * * [simplify]: iteration  7 :  664  enodes  (cost  10 )
0.760 * * [simplify]: Extracting # 0 : cost  0
0.760 * * [simplify]: Extracting # 1 : cost  0
0.761 * * [simplify]: Extracting # 2 : cost  0
0.761 * * [simplify]: iteration  8 :  959  enodes  (cost  10 )
1.027 * * [simplify]: Extracting # 0 : cost  0
1.028 * * [simplify]: Extracting # 1 : cost  0
1.029 * * [simplify]: Extracting # 2 : cost  0
1.029 * * [simplify]: iteration  9 :  1042  enodes  (cost  10 )
1.337 * * [simplify]: Extracting # 0 : cost  0
1.337 * * [simplify]: Extracting # 1 : cost  0
1.338 * * [simplify]: iteration  10 :  1073  enodes  (cost  10 )
1.621 * * [simplify]: Extracting # 0 : cost  0
1.621 * * [simplify]: iteration done:  1073  enodes  (cost  10 )
1.621 * [simplify]: Simplified to:
  (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))
1.624 * * [progress]: iteration 1 / 4
1.624 * * * [progress]: picking best candidate
1.626 * * * * [pick]: Picked  #<alt (λ (x y) (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673)))>
1.626 * * * [progress]: localizing error
1.637 * * * [progress]: generating rewritten candidates
1.637 * * * [progress]: generating series expansions
1.637 * * * [progress]: simplifying candidates
1.637 * [simplify]: Simplifying:
  
1.637 * * [simplify]: Extracting # 0 : cost  0
1.637 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
1.637 * * [simplify]: Extracting # 0 : cost  0
1.637 * * [simplify]: iteration done:  0  enodes  (cost  0 )
1.637 * [simplify]: Simplified to:
  
1.637 * * * [progress]: adding candidates to table
1.637 * [progress]: [Phase 3 of 3] Extracting.
1.639 * [simplify]: Simplifying:
  (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))
1.640 * * [simplify]: Extracting # 0 : cost  0
1.640 * * [simplify]: Extracting # 1 : cost  0
1.640 * * [simplify]: Extracting # 2 : cost  0
1.640 * * [simplify]: Extracting # 3 : cost  0
1.640 * * [simplify]: Extracting # 4 : cost  0
1.640 * * [simplify]: iteration  0 :  9  enodes  (cost  10 )
1.640 * * [simplify]: Extracting # 0 : cost  0
1.640 * * [simplify]: iteration done:  9  enodes  (cost  10 )
1.640 * [simplify]: Simplified to:
  (fma (- y 1.0) x (fma 0.5 (- y) 0.918938533204673))
2.143 * [regime-testing]: End program error score: 0.005750718839854982