9.140 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.015 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
0.017 * * [simplify]: iteration  0 :  20  enodes  (cost  5 )
0.018 * * [simplify]: iteration  1 :  48  enodes  (cost  5 )
0.020 * * [simplify]: iteration  2 :  105  enodes  (cost  5 )
0.022 * * [simplify]: iteration  3 :  224  enodes  (cost  5 )
0.025 * * [simplify]: iteration  4 :  418  enodes  (cost  4 )
0.029 * * [simplify]: iteration  5 :  681  enodes  (cost  4 )
0.035 * * [simplify]: iteration  6 :  970  enodes  (cost  4 )
0.043 * * [simplify]: iteration  7 :  1398  enodes  (cost  4 )
0.051 * * [simplify]: iteration  8 :  1987  enodes  (cost  4 )
0.059 * * [simplify]: iteration  9 :  1991  enodes  (cost  4 )
0.067 * * [simplify]: iteration  10 :  1991  enodes  (cost  4 )
0.067 * [simplify]: Simplified to:
   (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5)))
0.070 * * [progress]: iteration 1 / 4
0.070 * * * [progress]: picking best candidate
0.071 * * * * [pick]: Picked  #<alt (λ (x y) (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5))))>
0.071 * * * [progress]: localizing error
0.078 * * * [progress]: generating rewritten candidates
0.078 * * * [progress]: generating series expansions
0.078 * * * [progress]: simplifying candidates
0.078 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.081 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.081 * [simplify]: Simplified to:
   
0.081 * * * [progress]: adding candidates to table
0.081 * [progress]: [Phase 3 of 3] Extracting.
0.083 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5)))
0.083 * * [simplify]: iteration  0 :  10  enodes  (cost  4 )
0.083 * * [simplify]: iteration  1 :  10  enodes  (cost  4 )
0.083 * [simplify]: Simplified to:
   (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5)))
0.510 * [regime-testing]: End program error score: 0.009876234529316165