16.079 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.024 * * * [progress]: [2/2] Setting up program. 0.025 * [progress]: [Phase 2 of 3] Improving. 0.026 * [simplify]: Simplifying using # : (- (/ x x) (* (/ 1.0 x) (sqrt (* x x)))) 0.027 * * [simplify]: iteration 0 : 8 enodes (cost 12 ) 0.028 * * [simplify]: iteration 1 : 15 enodes (cost 8 ) 0.030 * * [simplify]: iteration 2 : 29 enodes (cost 8 ) 0.033 * * [simplify]: iteration 3 : 40 enodes (cost 8 ) 0.041 * * [simplify]: iteration 4 : 47 enodes (cost 8 ) 0.046 * * [simplify]: iteration 5 : 53 enodes (cost 8 ) 0.053 * * [simplify]: iteration 6 : 56 enodes (cost 8 ) 0.060 * * [simplify]: iteration done : 56 enodes (cost 8 ) 0.060 * [simplify]: Simplified to: (- 1 (* (/ 1.0 x) (fabs x))) 0.063 * * [progress]: iteration 1 / 4 0.063 * * * [progress]: picking best candidate 0.064 * * * * [pick]: Picked # 0.064 * * * [progress]: localizing error 0.070 * * * [progress]: generating rewritten candidates 0.070 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.072 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2) 0.081 * * * [progress]: generating series expansions 0.081 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.081 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ (fabs x) x))) in (x) around 0 0.081 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ (fabs x) x))) in x 0.081 * [taylor]: Taking taylor expansion of 1 in x 0.081 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 0.081 * [taylor]: Taking taylor expansion of 1.0 in x 0.081 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.081 * [taylor]: Taking taylor expansion of (fabs x) in x 0.081 * [taylor]: Taking taylor expansion of x in x 0.081 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ (fabs x) x))) in x 0.082 * [taylor]: Taking taylor expansion of 1 in x 0.082 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 0.082 * [taylor]: Taking taylor expansion of 1.0 in x 0.082 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.082 * [taylor]: Taking taylor expansion of (fabs x) in x 0.082 * [taylor]: Taking taylor expansion of x in x 0.106 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (* (fabs (/ 1 x)) x))) in (x) around 0 0.106 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (* (fabs (/ 1 x)) x))) in x 0.106 * [taylor]: Taking taylor expansion of 1 in x 0.106 * [taylor]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in x 0.106 * [taylor]: Taking taylor expansion of 1.0 in x 0.106 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.106 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.106 * [taylor]: Taking taylor expansion of x in x 0.106 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (* (fabs (/ 1 x)) x))) in x 0.106 * [taylor]: Taking taylor expansion of 1 in x 0.106 * [taylor]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in x 0.106 * [taylor]: Taking taylor expansion of 1.0 in x 0.106 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.106 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.106 * [taylor]: Taking taylor expansion of x in x 0.121 * [approximate]: Taking taylor expansion of (+ (* 1.0 (* x (fabs (/ -1 x)))) 1) in (x) around 0 0.121 * [taylor]: Taking taylor expansion of (+ (* 1.0 (* x (fabs (/ -1 x)))) 1) in x 0.121 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in x 0.121 * [taylor]: Taking taylor expansion of 1.0 in x 0.121 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.121 * [taylor]: Taking taylor expansion of x in x 0.121 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.121 * [taylor]: Taking taylor expansion of 1 in x 0.121 * [taylor]: Taking taylor expansion of (+ (* 1.0 (* x (fabs (/ -1 x)))) 1) in x 0.121 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in x 0.121 * [taylor]: Taking taylor expansion of 1.0 in x 0.122 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.122 * [taylor]: Taking taylor expansion of x in x 0.122 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.122 * [taylor]: Taking taylor expansion of 1 in x 0.138 * * * * [progress]: [ 2 / 2 ] generating series at (2 2) 0.138 * [approximate]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in (x) around 0 0.138 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 0.139 * [taylor]: Taking taylor expansion of 1.0 in x 0.139 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.139 * [taylor]: Taking taylor expansion of (fabs x) in x 0.139 * [taylor]: Taking taylor expansion of x in x 0.139 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 0.139 * [taylor]: Taking taylor expansion of 1.0 in x 0.139 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.139 * [taylor]: Taking taylor expansion of (fabs x) in x 0.139 * [taylor]: Taking taylor expansion of x in x 0.152 * [approximate]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in (x) around 0 0.152 * [taylor]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in x 0.152 * [taylor]: Taking taylor expansion of 1.0 in x 0.152 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.152 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.152 * [taylor]: Taking taylor expansion of x in x 0.152 * [taylor]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in x 0.152 * [taylor]: Taking taylor expansion of 1.0 in x 0.152 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.152 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.153 * [taylor]: Taking taylor expansion of x in x 0.164 * [approximate]: Taking taylor expansion of (* -1.0 (* x (fabs (/ -1 x)))) in (x) around 0 0.164 * [taylor]: Taking taylor expansion of (* -1.0 (* x (fabs (/ -1 x)))) in x 0.164 * [taylor]: Taking taylor expansion of -1.0 in x 0.164 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.164 * [taylor]: Taking taylor expansion of x in x 0.164 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.164 * [taylor]: Taking taylor expansion of (* -1.0 (* x (fabs (/ -1 x)))) in x 0.164 * [taylor]: Taking taylor expansion of -1.0 in x 0.164 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.164 * [taylor]: Taking taylor expansion of x in x 0.164 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.180 * * * [progress]: simplifying candidates 0.180 * [simplify]: Simplifying using # : (/ (exp 1) (exp (* (/ 1.0 x) (fabs x)))) (log (- 1 (* (/ 1.0 x) (fabs x)))) (exp (- 1 (* (/ 1.0 x) (fabs x)))) (* (cbrt (- 1 (* (/ 1.0 x) (fabs x)))) (cbrt (- 1 (* (/ 1.0 x) (fabs x))))) (cbrt (- 1 (* (/ 1.0 x) (fabs x)))) (* (* (- 1 (* (/ 1.0 x) (fabs x))) (- 1 (* (/ 1.0 x) (fabs x)))) (- 1 (* (/ 1.0 x) (fabs x)))) (sqrt (- 1 (* (/ 1.0 x) (fabs x)))) (sqrt (- 1 (* (/ 1.0 x) (fabs x)))) (- (pow 1 3) (pow (* (/ 1.0 x) (fabs x)) 3)) (+ (* 1 1) (+ (* (* (/ 1.0 x) (fabs x)) (* (/ 1.0 x) (fabs x))) (* 1 (* (/ 1.0 x) (fabs x))))) (- (* (/ 1.0 x) (fabs x))) (- (* 1 1) (* (* (/ 1.0 x) (fabs x)) (* (/ 1.0 x) (fabs x)))) (+ 1 (* (/ 1.0 x) (fabs x))) (- (* (/ 1.0 x) (fabs x))) (* (/ 1.0 x) (fabs x)) (+ (- (log 1.0) (log x)) (log (fabs x))) (+ (log (/ 1.0 x)) (log (fabs x))) (log (* (/ 1.0 x) (fabs x))) (exp (* (/ 1.0 x) (fabs x))) (* (/ (* (* 1.0 1.0) 1.0) (* (* x x) x)) (* (* (fabs x) (fabs x)) (fabs x))) (* (* (* (/ 1.0 x) (/ 1.0 x)) (/ 1.0 x)) (* (* (fabs x) (fabs x)) (fabs x))) (* (cbrt (* (/ 1.0 x) (fabs x))) (cbrt (* (/ 1.0 x) (fabs x)))) (cbrt (* (/ 1.0 x) (fabs x))) (* (* (* (/ 1.0 x) (fabs x)) (* (/ 1.0 x) (fabs x))) (* (/ 1.0 x) (fabs x))) (sqrt (* (/ 1.0 x) (fabs x))) (sqrt (* (/ 1.0 x) (fabs x))) (* (sqrt (/ 1.0 x)) (sqrt (fabs x))) (* (sqrt (/ 1.0 x)) (sqrt (fabs x))) (* (/ (sqrt 1.0) (sqrt x)) (sqrt (fabs x))) (* (/ (sqrt 1.0) (sqrt x)) (sqrt (fabs x))) (* (/ 1.0 x) (* (cbrt (fabs x)) (cbrt (fabs x)))) (* (/ 1.0 x) (sqrt (fabs x))) (* (/ 1.0 x) 1) (* (cbrt (/ 1.0 x)) (fabs x)) (* (sqrt (/ 1.0 x)) (fabs x)) (* (/ (cbrt 1.0) (cbrt x)) (fabs x)) (* (/ (cbrt 1.0) (sqrt x)) (fabs x)) (* (/ (cbrt 1.0) x) (fabs x)) (* (/ (sqrt 1.0) (cbrt x)) (fabs x)) (* (/ (sqrt 1.0) (sqrt x)) (fabs x)) (* (/ (sqrt 1.0) x) (fabs x)) (* (/ 1.0 (cbrt x)) (fabs x)) (* (/ 1.0 (sqrt x)) (fabs x)) (* (/ 1.0 x) (fabs x)) (* (/ 1.0 x) (fabs x)) (* (/ 1 x) (fabs x)) (* 1.0 (fabs x)) (- 1 (* 1.0 (/ (fabs x) x))) (- 1 (* 1.0 (/ (fabs x) x))) (- 1 (* 1.0 (/ (fabs x) x))) (* 1.0 (/ (fabs x) x)) (* 1.0 (/ (fabs x) x)) (* 1.0 (/ (fabs x) x)) 0.184 * * [simplify]: iteration 0 : 90 enodes (cost 505 ) 0.204 * * [simplify]: iteration 1 : 208 enodes (cost 474 ) 0.285 * * [simplify]: iteration 2 : 651 enodes (cost 448 ) 1.042 * * [simplify]: iteration 3 : 2853 enodes (cost 432 ) 2.022 * * [simplify]: iteration done : 5001 enodes (cost 432 ) 2.022 * [simplify]: Simplified to: (exp (- 1 (* 1.0 (/ (fabs x) x)))) (log (- 1 (* (/ 1.0 x) (fabs x)))) (exp (- 1 (* 1.0 (/ (fabs x) x)))) (* (cbrt (- 1 (* (/ 1.0 x) (fabs x)))) (cbrt (- 1 (* (/ 1.0 x) (fabs x))))) (cbrt (- 1 (* (/ 1.0 x) (fabs x)))) (pow (- 1 (* 1.0 (/ (fabs x) x))) 3) (sqrt (- 1 (* (/ 1.0 x) (fabs x)))) (sqrt (- 1 (* (/ 1.0 x) (fabs x)))) (- 1 (pow (* (/ 1.0 x) (fabs x)) 3)) (+ 1 (* (* 1.0 (/ (fabs x) x)) (+ 1 (* (/ 1.0 x) (fabs x))))) (- (* (/ 1.0 x) (fabs x))) (- 1 (* (* (/ 1.0 x) (fabs x)) (* (/ 1.0 x) (fabs x)))) (+ (* 1.0 (/ (fabs x) x)) 1) (- (* (/ 1.0 x) (fabs x))) (* 1.0 (/ (fabs x) x)) (log (* 1.0 (/ (fabs x) x))) (log (* 1.0 (/ (fabs x) x))) (log (* 1.0 (/ (fabs x) x))) (exp (* (/ 1.0 x) (fabs x))) (pow (* 1.0 (/ (fabs x) x)) 3) (pow (* 1.0 (/ (fabs x) x)) 3) (* (cbrt (* (/ 1.0 x) (fabs x))) (cbrt (* (/ 1.0 x) (fabs x)))) (cbrt (* (/ 1.0 x) (fabs x))) (pow (* 1.0 (/ (fabs x) x)) 3) (sqrt (* (/ 1.0 x) (fabs x))) (sqrt (* (/ 1.0 x) (fabs x))) (* (sqrt (/ 1.0 x)) (sqrt (fabs x))) (* (sqrt (/ 1.0 x)) (sqrt (fabs x))) (* (/ (sqrt 1.0) (sqrt x)) (sqrt (fabs x))) (* (/ (sqrt 1.0) (sqrt x)) (sqrt (fabs x))) (* (/ 1.0 x) (* (cbrt (fabs x)) (cbrt (fabs x)))) (* (/ 1.0 x) (sqrt (fabs x))) (/ 1.0 x) (* (cbrt (/ 1.0 x)) (fabs x)) (* (sqrt (/ 1.0 x)) (fabs x)) (* (/ (cbrt 1.0) (cbrt x)) (fabs x)) (* (/ (cbrt 1.0) (sqrt x)) (fabs x)) (* (/ (cbrt 1.0) x) (fabs x)) (* (/ (sqrt 1.0) (cbrt x)) (fabs x)) (* (/ (sqrt 1.0) (sqrt x)) (fabs x)) (* (/ (sqrt 1.0) x) (fabs x)) (* (/ 1.0 (cbrt x)) (fabs x)) (* (/ 1.0 (sqrt x)) (fabs x)) (* 1.0 (/ (fabs x) x)) (* 1.0 (/ (fabs x) x)) (/ (fabs x) x) (* (fabs x) 1.0) (- 1 (* 1.0 (/ (fabs x) x))) (- 1 (* 1.0 (/ (fabs x) x))) (- 1 (* 1.0 (/ (fabs x) x))) (* 1.0 (/ (fabs x) x)) (* 1.0 (/ (fabs x) x)) (* 1.0 (/ (fabs x) x)) 2.023 * * * [progress]: adding candidates to table 2.123 * * [progress]: iteration 2 / 4 2.123 * * * [progress]: picking best candidate 2.125 * * * * [pick]: Picked # 2.125 * * * [progress]: localizing error 2.134 * * * [progress]: generating rewritten candidates 2.134 * * * [progress]: generating series expansions 2.134 * * * [progress]: simplifying candidates 2.134 * [simplify]: Simplifying using # : 2.135 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 2.135 * * [simplify]: iteration done : 0 enodes (cost 0 ) 2.135 * [simplify]: Simplified to: 2.135 * * * [progress]: adding candidates to table 2.135 * [progress]: [Phase 3 of 3] Extracting. 2.137 * [simplify]: Simplifying using # : (cbrt (pow (- 1 (* 1.0 (/ (fabs x) x))) 3)) 2.138 * * [simplify]: iteration 0 : 10 enodes (cost 11 ) 2.138 * * [simplify]: iteration 1 : 13 enodes (cost 11 ) 2.138 * * [simplify]: iteration done : 13 enodes (cost 11 ) 2.138 * [simplify]: Simplified to: (cbrt (pow (- 1 (* 1.0 (/ (fabs x) x))) 3)) 2.958 * [regime-testing]: End program error score: 0 2.974 * [regime-testing]: Target error score: 0