4.453 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.026 * * * [progress]: [2/2] Setting up program.
0.029 * [progress]: [Phase 2 of 3] Improving.
0.029 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
0.033 * * [simplify]: iteration  0 :  20  enodes  (cost  5 )
0.035 * * [simplify]: iteration  1 :  48  enodes  (cost  5 )
0.038 * * [simplify]: iteration  2 :  105  enodes  (cost  5 )
0.041 * * [simplify]: iteration  3 :  224  enodes  (cost  5 )
0.047 * * [simplify]: iteration  4 :  418  enodes  (cost  4 )
0.053 * * [simplify]: iteration  5 :  681  enodes  (cost  4 )
0.059 * * [simplify]: iteration  6 :  970  enodes  (cost  4 )
0.068 * * [simplify]: iteration  7 :  1398  enodes  (cost  4 )
0.076 * * [simplify]: iteration  8 :  1987  enodes  (cost  4 )
0.084 * * [simplify]: iteration  9 :  1991  enodes  (cost  4 )
0.092 * * [simplify]: iteration  10 :  1991  enodes  (cost  4 )
0.093 * [simplify]: Simplified to:
   (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5)))
0.096 * * [progress]: iteration 1 / 4
0.096 * * * [progress]: picking best candidate
0.098 * * * * [pick]: Picked  #<alt (λ (x y) (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5))))>
0.098 * * * [progress]: localizing error
0.292 * * * [progress]: generating rewritten candidates
0.292 * * * [progress]: generating series expansions
0.292 * * * [progress]: simplifying candidates
0.293 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.295 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.295 * [simplify]: Simplified to:
   
0.295 * * * [progress]: adding candidates to table
0.295 * [progress]: [Phase 3 of 3] Extracting.
0.298 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5)))
0.299 * * [simplify]: iteration  0 :  10  enodes  (cost  4 )
0.299 * * [simplify]: iteration  1 :  10  enodes  (cost  4 )
0.299 * [simplify]: Simplified to:
   (- (fma y x 0.918938533204673) (fma x 1.0 (* y 0.5)))
0.756 * [regime-testing]: End program error score: 0.010001250156269533