20.593 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.398 * * * [progress]: [2/2] Setting up program.
0.407 * [progress]: [Phase 2 of 3] Improving.
0.408 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* (* (sqrt (* PI 2.0)) (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5))) (exp (- (+ (+ (- z 1.0) 7.0) 0.5)))) (+ (+ (+ (+ (+ (+ (+ (+ 0.9999999999998099 (/ 676.5203681218851 (+ (- z 1.0) 1.0))) (/ -1259.1392167224028 (+ (- z 1.0) 2.0))) (/ 771.3234287776531 (+ (- z 1.0) 3.0))) (/ -176.6150291621406 (+ (- z 1.0) 4.0))) (/ 12.507343278686905 (+ (- z 1.0) 5.0))) (/ -0.13857109526572012 (+ (- z 1.0) 6.0))) (/ 9.984369578019572e-06 (+ (- z 1.0) 7.0))) (/ 1.5056327351493116e-07 (+ (- z 1.0) 8.0))))
0.408 * [simplify]: Sending expressions to egg_math:
 (* (* (* (sqrt (* PI h0)) (pow (+ (+ (- h1 h2) h3) h4) (+ (- h1 h2) h4))) (exp (- (+ (+ (- h1 h2) h3) h4)))) (+ (+ (+ (+ (+ (+ (+ (+ h5 (/ h6 (+ (- h1 h2) h2))) (/ h7 (+ (- h1 h2) h0))) (/ h8 (+ (- h1 h2) h9))) (/ h10 (+ (- h1 h2) h11))) (/ h12 (+ (- h1 h2) h13))) (/ h14 (+ (- h1 h2) h15))) (/ h16 (+ (- h1 h2) h3))) (/ h17 (+ (- h1 h2) h18))))
0.411 * * [simplify]: iteration  0 :  133  enodes  (cost  48 )
0.413 * * [simplify]: iteration  1 :  455  enodes  (cost  48 )
0.422 * * [simplify]: iteration  2 :  2797  enodes  (cost  47 )
0.478 * * [simplify]: iteration  3 :  5001  enodes  (cost  47 )
0.478 * [simplify]: Simplified to:
   (/ (* (* (sqrt (* PI 2.0)) (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5))) (+ (+ (+ (+ (+ (+ (+ (+ 0.9999999999998099 (/ 676.5203681218851 (+ (- z 1.0) 1.0))) (/ -1259.1392167224028 (+ (- z 1.0) 2.0))) (/ 771.3234287776531 (+ (- z 1.0) 3.0))) (/ -176.6150291621406 (+ (- z 1.0) 4.0))) (/ 12.507343278686905 (+ (- z 1.0) 5.0))) (/ -0.13857109526572012 (+ (- z 1.0) 6.0))) (/ 9.984369578019572e-06 (+ (- z 1.0) 7.0))) (/ 1.5056327351493116e-07 (+ (- z 1.0) 8.0)))) (exp (+ (+ (- z 1.0) 7.0) 0.5)))
0.488 * * [progress]: iteration 1 / 4
0.488 * * * [progress]: picking best candidate
0.496 * * * * [pick]: Picked  #<alt (λ (z) (/ (* (* (sqrt (* PI 2.0)) (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5))) (+ (+ (+ (+ (+ (+ (+ (+ 0.9999999999998099 (/ 676.5203681218851 (+ (- z 1.0) 1.0))) (/ -1259.1392167224028 (+ (- z 1.0) 2.0))) (/ 771.3234287776531 (+ (- z 1.0) 3.0))) (/ -176.6150291621406 (+ (- z 1.0) 4.0))) (/ 12.507343278686905 (+ (- z 1.0) 5.0))) (/ -0.13857109526572012 (+ (- z 1.0) 6.0))) (/ 9.984369578019572e-06 (+ (- z 1.0) 7.0))) (/ 1.5056327351493116e-07 (+ (- z 1.0) 8.0)))) (exp (+ (+ (- z 1.0) 7.0) 0.5))))>
0.496 * * * [progress]: localizing error
0.544 * * * [progress]: generating rewritten candidates
0.544 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 1 1 1 1 1 1 1 2 2)
0.575 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1)
0.580 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1)
1.179 * * * * [progress]: [ 4 / 4 ] rewriting at (2)