2.988 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.014 * * * [progress]: [2/2] Setting up program. 0.017 * [progress]: [Phase 2 of 3] Improving. 0.017 * [simplify]: Simplifying using # : (exp (neg (- 1.0 (* x x)))) 0.019 * * [simplify]: iteration 0 : 11 enodes (cost 4 ) 0.020 * * [simplify]: iteration 1 : 25 enodes (cost 4 ) 0.021 * * [simplify]: iteration 2 : 47 enodes (cost 4 ) 0.022 * * [simplify]: iteration 3 : 90 enodes (cost 4 ) 0.023 * * [simplify]: iteration 4 : 239 enodes (cost 4 ) 0.027 * * [simplify]: iteration 5 : 805 enodes (cost 4 ) 0.038 * * [simplify]: iteration 6 : 2934 enodes (cost 4 ) 0.076 * * [simplify]: iteration 7 : 5002 enodes (cost 4 ) 0.077 * [simplify]: Simplified to: (exp (neg (- 1.0 (* x x)))) 0.078 * * [progress]: iteration 1 / 4 0.078 * * * [progress]: picking best candidate 0.080 * * * * [pick]: Picked # 0.080 * * * [progress]: localizing error 0.085 * * * [progress]: generating rewritten candidates 0.085 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.090 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1) 0.093 * * * [progress]: generating series expansions 0.094 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.094 * [approximate]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in (x) around 0 0.094 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x 0.094 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.094 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.094 * [taylor]: Taking taylor expansion of x in x 0.094 * [taylor]: Taking taylor expansion of 1.0 in x 0.094 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x 0.094 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.094 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.094 * [taylor]: Taking taylor expansion of x in x 0.094 * [taylor]: Taking taylor expansion of 1.0 in x 0.095 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0 0.095 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x 0.095 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.095 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.095 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.095 * [taylor]: Taking taylor expansion of x in x 0.095 * [taylor]: Taking taylor expansion of 1.0 in x 0.096 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x 0.096 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.096 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.096 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.096 * [taylor]: Taking taylor expansion of x in x 0.096 * [taylor]: Taking taylor expansion of 1.0 in x 0.096 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0 0.096 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x 0.096 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.096 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.096 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.096 * [taylor]: Taking taylor expansion of x in x 0.096 * [taylor]: Taking taylor expansion of 1.0 in x 0.096 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x 0.096 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.096 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.096 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.097 * [taylor]: Taking taylor expansion of x in x 0.097 * [taylor]: Taking taylor expansion of 1.0 in x 0.097 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1) 0.097 * [approximate]: Taking taylor expansion of (- 1.0 (pow x 2)) in (x) around 0 0.097 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x 0.097 * [taylor]: Taking taylor expansion of 1.0 in x 0.097 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.097 * [taylor]: Taking taylor expansion of x in x 0.097 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x 0.097 * [taylor]: Taking taylor expansion of 1.0 in x 0.097 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.097 * [taylor]: Taking taylor expansion of x in x 0.098 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0 0.098 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.098 * [taylor]: Taking taylor expansion of 1.0 in x 0.098 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.098 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.098 * [taylor]: Taking taylor expansion of x in x 0.098 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.098 * [taylor]: Taking taylor expansion of 1.0 in x 0.098 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.098 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.098 * [taylor]: Taking taylor expansion of x in x 0.099 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0 0.099 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.099 * [taylor]: Taking taylor expansion of 1.0 in x 0.099 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.099 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.099 * [taylor]: Taking taylor expansion of x in x 0.099 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.099 * [taylor]: Taking taylor expansion of 1.0 in x 0.099 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.099 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.099 * [taylor]: Taking taylor expansion of x in x 0.101 * * * [progress]: simplifying candidates 0.101 * [simplify]: Simplifying using # : (exp (* (cbrt (neg (- 1.0 (* x x)))) (cbrt (neg (- 1.0 (* x x)))))) (exp (sqrt (neg (- 1.0 (* x x))))) (exp 1) (exp -1) (exp (neg (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))))) (exp (neg (sqrt (- 1.0 (* x x))))) (exp (neg 1)) (exp (neg (+ (sqrt 1.0) x))) (exp (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x))))) (exp (sqrt (- 1.0 (* x x)))) (exp 1) (exp (+ (sqrt 1.0) x)) (exp (neg 1.0)) (exp (neg (neg (* x x)))) (exp (neg 1.0)) (exp (neg (neg (* x x)))) (exp (- 1.0 (* x x))) (exp 0) (exp (- 1.0 (* x x))) (log (exp (neg (- 1.0 (* x x))))) (exp (exp (neg (- 1.0 (* x x))))) (* (cbrt (exp (neg (- 1.0 (* x x))))) (cbrt (exp (neg (- 1.0 (* x x)))))) (cbrt (exp (neg (- 1.0 (* x x))))) (* (* (exp (neg (- 1.0 (* x x)))) (exp (neg (- 1.0 (* x x))))) (exp (neg (- 1.0 (* x x))))) (sqrt (exp (neg (- 1.0 (* x x))))) (sqrt (exp (neg (- 1.0 (* x x))))) (/ (exp 1.0) (exp (* x x))) (log (- 1.0 (* x x))) (exp (- 1.0 (* x x))) (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))) (cbrt (- 1.0 (* x x))) (* (* (- 1.0 (* x x)) (- 1.0 (* x x))) (- 1.0 (* x x))) (sqrt (- 1.0 (* x x))) (sqrt (- 1.0 (* x x))) (- (pow 1.0 3) (pow (* x x) 3)) (+ (* 1.0 1.0) (+ (* (* x x) (* x x)) (* 1.0 (* x x)))) (neg (* x x)) (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)) (+ (sqrt 1.0) x) (- (sqrt 1.0) x) (neg (* x x)) (+ (* (exp (neg 1.0)) (pow x 2)) (+ (exp (neg 1.0)) (* 1/2 (* (exp (neg 1.0)) (pow x 4))))) (exp (- (pow x 2) 1.0)) (exp (- (pow x 2) 1.0)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) 0.104 * * [simplify]: iteration 0 : 159 enodes (cost 194 ) 0.107 * * [simplify]: iteration 1 : 503 enodes (cost 178 ) 0.116 * * [simplify]: iteration 2 : 2114 enodes (cost 173 ) 0.162 * * [simplify]: iteration 3 : 5002 enodes (cost 172 ) 0.163 * [simplify]: Simplified to: (exp (* (cbrt (neg (- 1.0 (* x x)))) (cbrt (neg (- 1.0 (* x x)))))) (exp (sqrt (neg (- 1.0 (* x x))))) E (exp -1) (exp (neg (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))))) (exp (neg (sqrt (- 1.0 (* x x))))) (exp -1) (exp (neg (+ (sqrt 1.0) x))) (exp (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x))))) (exp (sqrt (- 1.0 (* x x)))) E (exp (+ (sqrt 1.0) x)) (exp (neg 1.0)) (exp (* x x)) (exp (neg 1.0)) (exp (* x x)) (exp (- 1.0 (* x x))) 1 (exp (- 1.0 (* x x))) (- (pow x 2) 1.0) (pow E (exp (- (pow x 2) 1.0))) (* (cbrt (exp (neg (- 1.0 (* x x))))) (cbrt (exp (neg (- 1.0 (* x x)))))) (cbrt (exp (neg (- 1.0 (* x x))))) (pow (exp (- (pow x 2) 1.0)) 3) (sqrt (exp (neg (- 1.0 (* x x))))) (sqrt (exp (neg (- 1.0 (* x x))))) (exp (- 1.0 (* x x))) (log (- 1.0 (* x x))) (exp (- 1.0 (* x x))) (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))) (cbrt (- 1.0 (* x x))) (pow (- 1.0 (pow x 2)) 3) (sqrt (- 1.0 (* x x))) (sqrt (- 1.0 (* x x))) (- (pow 1.0 3) (pow (* x x) 3)) (+ (* 1.0 (+ 1.0 (* x x))) (pow x 4)) (neg (* x x)) (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)) (+ (sqrt 1.0) x) (- (sqrt 1.0) x) (neg (* x x)) (* (exp (neg 1.0)) (+ (+ (pow x 2) 1) (* 1/2 (pow x 4)))) (exp (- (pow x 2) 1.0)) (exp (- (pow x 2) 1.0)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) 0.164 * * * [progress]: adding candidates to table 0.220 * [progress]: [Phase 3 of 3] Extracting. 0.222 * [simplify]: Simplifying using # : (exp (neg (- 1.0 (* x x)))) 0.222 * * [simplify]: iteration 0 : 6 enodes (cost 4 ) 0.222 * [simplify]: Simplified to: (exp (neg (- 1.0 (* x x)))) 0.708 * [regime-testing]: End program error score: 0.02095429968833111