16.357 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 1.324 * * * [progress]: [2/2] Setting up program. 1.341 * [progress]: [Phase 2 of 3] Improving. 1.342 * [simplify]: Simplifying: (* (* (* (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)))) 1.342 * * [simplify]: Extracting # 0 : cost 0 1.342 * * [simplify]: Extracting # 1 : cost 0 1.342 * * [simplify]: Extracting # 2 : cost 0 1.342 * * [simplify]: Extracting # 3 : cost 0 1.343 * * [simplify]: Extracting # 4 : cost 0 1.343 * * [simplify]: Extracting # 5 : cost 0 1.343 * * [simplify]: Extracting # 6 : cost 0 1.343 * * [simplify]: Extracting # 7 : cost 0 1.343 * * [simplify]: Extracting # 8 : cost 0 1.343 * * [simplify]: Extracting # 9 : cost 0 1.343 * * [simplify]: Extracting # 10 : cost 0 1.343 * * [simplify]: Extracting # 11 : cost 0 1.343 * * [simplify]: Extracting # 12 : cost 0 1.344 * * [simplify]: Extracting # 13 : cost 0 1.344 * * [simplify]: Extracting # 14 : cost 0 1.344 * * [simplify]: Extracting # 15 : cost 0 1.344 * * [simplify]: Extracting # 16 : cost 0 1.344 * * [simplify]: iteration 0 : 55 enodes (cost 94 ) 1.413 * * [simplify]: Extracting # 0 : cost 0 1.413 * * [simplify]: Extracting # 1 : cost 0 1.414 * * [simplify]: Extracting # 2 : cost 0 1.414 * * [simplify]: Extracting # 3 : cost 0 1.414 * * [simplify]: Extracting # 4 : cost 0 1.414 * * [simplify]: Extracting # 5 : cost 0 1.415 * * [simplify]: Extracting # 6 : cost 0 1.415 * * [simplify]: iteration 1 : 133 enodes (cost 94 ) 1.488 * * [simplify]: Extracting # 0 : cost 0 1.489 * * [simplify]: Extracting # 1 : cost 0 1.490 * * [simplify]: Extracting # 2 : cost 0 1.492 * * [simplify]: Extracting # 3 : cost 0 1.493 * * [simplify]: Extracting # 4 : cost 0 1.494 * * [simplify]: Extracting # 5 : cost 0 1.495 * * [simplify]: iteration 2 : 449 enodes (cost 92 ) 1.865 * * [simplify]: Extracting # 0 : cost 0 1.868 * * [simplify]: Extracting # 1 : cost 0 1.876 * * [simplify]: Extracting # 2 : cost 0 1.880 * * [simplify]: Extracting # 3 : cost 0 1.883 * * [simplify]: Extracting # 4 : cost 0 1.886 * * [simplify]: iteration 3 : 2515 enodes (cost 89 ) 3.208 * * [simplify]: Extracting # 0 : cost 0 3.215 * * [simplify]: Extracting # 1 : cost 0 3.222 * * [simplify]: Extracting # 2 : cost 0 3.229 * * [simplify]: Extracting # 3 : cost 0 3.236 * * [simplify]: Extracting # 4 : cost 0 3.242 * * [simplify]: iteration done: 5001 enodes (cost 89 ) 3.244 * [simplify]: Simplified to: (* (/ (* (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)) (sqrt (* PI 2.0))) (exp (+ (+ (- z 1.0) 7.0) 0.5))) (+ (+ (+ (/ 9.984369578019572e-06 (+ (- z 1.0) 7.0)) (/ 1.5056327351493116e-07 (+ (- z 1.0) 8.0))) (/ 12.507343278686905 (+ (- z 1.0) 5.0))) (+ (/ -176.6150291621406 (+ (- z 1.0) 4.0)) (+ (+ (/ -0.13857109526572012 (+ (- z 1.0) 6.0)) (/ 771.3234287776531 (+ (- z 1.0) 3.0))) (+ (/ 676.5203681218851 z) (+ (/ -1259.1392167224028 (+ (- z 1.0) 2.0)) 0.9999999999998099)))))) 3.265 * * [progress]: iteration 1 / 4 3.265 * * * [progress]: picking best candidate 3.280 * * * * [pick]: Picked # 3.280 * * * [progress]: localizing error 3.372 * * * [progress]: generating rewritten candidates 3.372 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 2) 3.379 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1) 4.278 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1) 5.254 * * * * [progress]: [ 4 / 4 ] rewriting at (2) 83.990 * * * [progress]: generating series expansions 83.990 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 2) 83.991 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1) 83.996 * [backup-simplify]: Simplify (* (pow (+ (+ (- z 1.0) 7.0) 0.5) (+ (- z 1.0) 0.5)) (sqrt (* PI 2.0))) into (* (* (pow (+ z 6.5) (- z 0.5)) (sqrt 2.0)) (sqrt PI)) 83.996 * [approximate]: Taking taylor expansion of (* (* (pow (+ z 6.5) (- z 0.5)) (sqrt 2.0)) (sqrt PI)) in (z) around 0 83.997 * [taylor]: Taking taylor expansion of (* (* (pow (+ z 6.5) (- z 0.5)) (sqrt 2.0)) (sqrt PI)) in z 83.997 * [taylor]: Taking taylor expansion of (* (pow (+ z 6.5) (- z 0.5)) (sqrt 2.0)) in z 83.997 * [taylor]: Taking taylor expansion of (pow (+ z 6.5) (- z 0.5)) in z 83.997 * [taylor]: Taking taylor expansion of (exp (* (- z 0.5) (log (+ z 6.5)))) in z 83.997 * [taylor]: Taking taylor expansion of (* (- z 0.5) (log (+ z 6.5))) in z 83.997 * [taylor]: Taking taylor expansion of (- z 0.5) in z 83.997 * [taylor]: Taking taylor expansion of z in z 83.997 * [backup-simplify]: Simplify 0 into 0 83.997 * [backup-simplify]: Simplify 1 into 1 83.997 * [taylor]: Taking taylor expansion of 0.5 in z 83.997 * [backup-simplify]: Simplify 0.5 into 0.5 83.997 * [taylor]: Taking taylor expansion of (log (+ z 6.5)) in z 83.997 * [taylor]: Taking taylor expansion of (+ z 6.5) in z 83.997 * [taylor]: Taking taylor expansion of z in z 83.997 * [backup-simplify]: Simplify 0 into 0 83.998 * [backup-simplify]: Simplify 1 into 1 83.998 * [taylor]: Taking taylor expansion of 6.5 in z 83.998 * [backup-simplify]: Simplify 6.5 into 6.5 83.998 * [backup-simplify]: Simplify (+ 0 6.5) into 6.5 83.998 * [backup-simplify]: Simplify (log 6.5) into (log 6.5) 83.999 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 83.999 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5) 84.000 * [backup-simplify]: Simplify (* (- 0.5) (log 6.5)) into (* -0.5 (log 6.5)) 84.001 * [backup-simplify]: Simplify (exp (* -0.5 (log 6.5))) into (pow 6.5 -0.5) 84.001 * [taylor]: Taking taylor expansion of (sqrt 2.0) in z 84.001 * [taylor]: Taking taylor expansion of 2.0 in z 84.001 * [backup-simplify]: Simplify 2.0 into 2.0 84.001 * [backup-simplify]: Simplify (sqrt 2.0) into (sqrt 2.0) 84.002 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 2.0))) into 0 84.002 * [taylor]: Taking taylor expansion of (sqrt PI) in z 84.002 * [taylor]: Taking taylor expansion of PI in z 84.002 * [backup-simplify]: Simplify PI into PI 84.002 * [backup-simplify]: Simplify (sqrt PI) into (sqrt PI) 84.002 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt PI))) into 0 84.002 * [taylor]: Taking taylor expansion of (* (* (pow (+ z 6.5) (- z 0.5)) (sqrt 2.0)) (sqrt PI)) in z 84.002 * [taylor]: Taking taylor expansion of (* (pow (+ z 6.5) (- z 0.5)) (sqrt 2.0)) in z 84.002 * [taylor]: Taking taylor expansion of (pow (+ z 6.5) (- z 0.5)) in z 84.003 * [taylor]: Taking taylor expansion of (exp (* (- z 0.5) (log (+ z 6.5)))) in z 84.003 * [taylor]: Taking taylor expansion of (* (- z 0.5) (log (+ z 6.5))) in z 84.003 * [taylor]: Taking taylor expansion of (- z 0.5) in z 84.003 * [taylor]: Taking taylor expansion of z in z 84.003 * [backup-simplify]: Simplify 0 into 0 84.003 * [backup-simplify]: Simplify 1 into 1 84.003 * [taylor]: Taking taylor expansion of 0.5 in z 84.003 * [backup-simplify]: Simplify 0.5 into 0.5 84.003 * [taylor]: Taking taylor expansion of (log (+ z 6.5)) in z 84.003 * [taylor]: Taking taylor expansion of (+ z 6.5) in z 84.003 * [taylor]: Taking taylor expansion of z in z 84.003 * [backup-simplify]: Simplify 0 into 0 84.003 * [backup-simplify]: Simplify 1 into 1 84.003 * [taylor]: Taking taylor expansion of 6.5 in z 84.003 * [backup-simplify]: Simplify 6.5 into 6.5 84.003 * [backup-simplify]: Simplify (+ 0 6.5) into 6.5 84.004 * [backup-simplify]: Simplify (log 6.5) into (log 6.5) 84.004 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 84.004 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5) 84.005 * [backup-simplify]: Simplify (* (- 0.5) (log 6.5)) into (* -0.5 (log 6.5)) 84.006 * [backup-simplify]: Simplify (exp (* -0.5 (log 6.5))) into (pow 6.5 -0.5) 84.006 * [taylor]: Taking taylor expansion of (sqrt 2.0) in z 84.006 * [taylor]: Taking taylor expansion of 2.0 in z 84.006 * [backup-simplify]: Simplify 2.0 into 2.0 84.006 * [backup-simplify]: Simplify (sqrt 2.0) into (sqrt 2.0) 84.007 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 2.0))) into 0 84.007 * [taylor]: Taking taylor expansion of (sqrt PI) in z 84.007 * [taylor]: Taking taylor expansion of PI in z 84.007 * [backup-simplify]: Simplify PI into PI 84.007 * [backup-simplify]: Simplify (sqrt PI) into (sqrt PI) 84.007 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt PI))) into 0 84.009 * [backup-simplify]: Simplify (* (pow 6.5 -0.5) (sqrt 2.0)) into (* (sqrt 2.0) (pow (/ 1 (pow 6.5 1.0)) 0.5)) 84.012 * [backup-simplify]: Simplify (* (* (sqrt 2.0) (pow (/ 1 (pow 6.5 1.0)) 0.5)) (sqrt PI)) into (* (sqrt 2.0) (* (pow (/ 1 (pow 6.5 1.0)) 0.5) (sqrt PI))) 84.015 * [backup-simplify]: Simplify (* (sqrt 2.0) (* (pow (/ 1 (pow 6.5 1.0)) 0.5) (sqrt PI))) into (* (sqrt 2.0) (* (pow (/ 1 (pow 6.5 1.0)) 0.5) (sqrt PI))) 84.016 * [backup-simplify]: Simplify (+ 1 0) into 1 84.018 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow 6.5 1)))) 1) into 0.15384615384615385 84.019 * [backup-simplify]: Simplify (- 0) into 0 84.019 * [backup-simplify]: Simplify (+ 1 0) into 1 84.020 * [backup-simplify]: Simplify (+ (* (- 0.5) 0.15384615384615385) (* 1 (log 6.5))) into (- (log 6.5) 0.07692307692307693) 84.025 * [backup-simplify]: Simplify (* (exp (* -0.5 (log 6.5))) (+ (* (/ (pow (- (log 6.5) 0.07692307692307693) 1) 1)))) into (* (pow (/ 1 (pow 6.5 1.0)) 0.5) (- (log 6.5) 0.07692307692307693)) 84.038 * [backup-simplify]: Simplify (+ (* (pow 6.5 -0.5) 0) (* (* (pow (/ 1 (pow 6.5 1.0)) 0.5) (- (log 6.5) 0.07692307692307693)) (sqrt 2.0))) into (- (* (* (log 6.5) (sqrt 2.0)) (pow (/ 1 (pow 6.5 1.0)) 0.5)) (* 0.07692307692307693 (* (sqrt 2.0) (pow (/ 1 (pow 6.5 1.0)) 0.5)))) 84.049 * [backup-simplify]: Simplify (+ (* (* (sqrt 2.0) (pow (/ 1 (pow 6.5 1.0)) 0.5)) 0) (* (- (* (* (log 6.5) (sqrt 2.0)) (pow (/ 1 (pow 6.5 1.0)) 0.5)) (* 0.07692307692307693 (* (sqrt 2.0) (pow (/ 1 (pow 6.5 1.0)) 0.5)))) (sqrt PI))) into (- (* (* (log 6.5) (sqrt 2.0)) (* (pow (/ 1 (pow 6.5 1.0)) 0.5) (sqrt PI))) (* 0.07692307692307693 (* (sqrt 2.0) (* (pow (/ 1 (pow 6.5 1.0)) 0.5) (sqrt PI))))) 84.059 * [backup-simplify]: Simplify (- (* (* (log 6.5) (sqrt 2.0)) (* (pow (/ 1 (pow 6.5 1.0)) 0.5) (sqrt PI))) (* 0.07692307692307693 (* (sqrt 2.0) (* (pow (/ 1 (pow 6.5 1.0)) 0.5) (sqrt PI))))) into (- (* (* (log 6.5) (sqrt 2.0)) (* (pow (/ 1 (pow 6.5 1.0)) 0.5) (sqrt PI))) (* 0.07692307692307693 (* (sqrt 2.0) (* (pow (/ 1 (pow 6.5 1.0)) 0.5) (sqrt PI))))) 84.060 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt PI))) into 0 84.061 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt 2.0))) into 0 84.062 * [backup-simplify]: Simplify (+ 0 0) into 0 84.067 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow 6.5 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 6.5 1)))) 2) into (/ -1/2 (pow 6.5 2)) 84.067 * [backup-simplify]: Simplify (- 0) into 0 84.068 * [backup-simplify]: Simplify (+ 0 0) into 0 84.071 * [backup-simplify]: Simplify (+ (* (- 0.5) (/ -1/2 (pow 6.5 2))) (+ (* 1 0.15384615384615385) (* 0 (log 6.5)))) into (+ 0.15384615384615385 (* 0.25 (/ 1 (pow 6.5 2)))) 84.081 * [backup-simplify]: Simplify (* (exp (* -0.5 (log 6.5))) (+ (* (/ (pow (- (log 6.5) 0.07692307692307693) 2) 2)) (* (/ (pow (+ 0.15384615384615385 (* 0.25 (/ 1 (pow 6.5 2)))) 1) 1)))) into (* (- (+ 0.15680473372781065 (+ (* 0.25 (/ 1 (pow 6.5 2))) (* 1/2 (pow (log 6.5) 2)))) (* 0.07692307692307693 (log 6.5))) (pow (/ 1 (pow 6.5 1.0)) 0.5)) 84.101 * [backup-simplify]: Simplify (+ (* (pow 6.5 -0.5) 0) (+ (* (* (pow (/ 1 (pow 6.5 1.0)) 0.5) (- (log 6.5) 0.07692307692307693)) 0) (* (* (- (+ 0.15680473372781065 (+ (* 0.25 (/ 1 (pow 6.5 2))) (* 1/2 (pow (log 6.5) 2)))) (* 0.07692307692307693 (log 6.5))) (pow (/ 1 (pow 6.5 1.0)) 0.5)) (sqrt 2.0)))) into (- (+ (* 0.15680473372781065 (* (sqrt 2.0) (pow (/ 1 (pow 6.5 1.0)) 0.5))) (+ (* 0.25 (* (sqrt 2.0) (pow (/ 1 (pow 6.5 5.0)) 0.5))) (* 1/2 (* (* (pow (log 6.5) 2) (sqrt 2.0)) (pow (/ 1 (pow 6.5 1.0)) 0.5))))) (* 0.07692307692307693 (* (* (log 6.5) (sqrt 2.0)) (pow (/ 1 (pow 6.5 1.0)) 0.5)))) 84.144 * [backup-simplify]: Simplify (+ (* (* (sqrt 2.0) (pow (/ 1 (pow 6.5 1.0)) 0.5)) 0) (+ (* (- (* (* (log 6.5) (sqrt 2.0)) (pow (/ 1 (pow 6.5 1.0)) 0.5)) (* 0.07692307692307693 (* (sqrt 2.0) (pow (/ 1 (pow 6.5 1.0)) 0.5)))) 0) (* (- (+ (* 0.15680473372781065 (* (sqrt 2.0) (pow (/ 1 (pow 6.5 1.0)) 0.5))) (+ (* 0.25 (* (sqrt 2.0) (pow (/ 1 (pow 6.5 5.0)) 0.5))) (* 1/2 (* (* (pow (log 6.5) 2) (sqrt 2.0)) (pow (/ 1 (pow 6.5 1.0)) 0.5))))) (* 0.07692307692307693 (* (* (log 6.5) (sqrt 2.0)) (pow (/ 1 (pow 6.5 1.0)) 0.5)))) (sqrt PI)))) into (- (+ (* 0.25 (* (sqrt 2.0) (* (pow (/ 1 (pow 6.5 5.0)) 0.5) (sqrt PI)))) (+ (* 0.15680473372781065 (* (sqrt 2.0) (* (pow (/ 1 (pow 6.5 1.0)) 0.5) (sqrt PI)))) (* 1/2 (* (* (pow (log 6.5) 2) (sqrt 2.0)) (* (pow (/ 1 (pow 6.5 1.0)) 0.5) (sqrt PI)))))) (* 0.07692307692307693 (* (* (log 6.5) (sqrt 2.0)) (* (pow (/ 1 (pow 6.5 1.0)) 0.5) (sqrt PI))))) 84.174 * [backup-simplify]: Simplify (- (+ (* 0.25 (* (sqrt 2.0) (* (pow (/ 1 (pow 6.5 5.0)) 0.5) (sqrt PI)))) (+ (* 0.15680473372781065 (* (sqrt 2.0) (* (pow (/ 1 (pow 6.5 1.0)) 0.5) (sqrt PI)))) (* 1/2 (* (* (pow (log 6.5) 2) (sqrt 2.0)) (* (pow (/ 1 (pow 6.5 1.0)) 0.5) (sqrt PI)))))) (* 0.07692307692307693 (* (* (log 6.5) (sqrt 2.0)) (* (pow (/ 1 (pow 6.5 1.0)) 0.5) (sqrt PI))))) into (- (+ (* 0.25 (* (sqrt 2.0) (* (pow (/ 1 (pow 6.5 5.0)) 0.5) (sqrt PI)))) (+ (* 0.15680473372781065 (* (sqrt 2.0) (* (pow (/ 1 (pow 6.5 1.0)) 0.5) (sqrt PI)))) (* 1/2 (* (* (pow (log 6.5) 2) (sqrt 2.0)) (* (pow (/ 1 (pow 6.5 1.0)) 0.5) (sqrt PI)))))) (* 0.07692307692307693 (* (* (log 6.5) (sqrt 2.0)) (* (pow (/ 1 (pow 6.5 1.0)) 0.5) (sqrt PI)))))