1.364 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.025 * * * [progress]: [2/2] Setting up program. 0.026 * [progress]: [Phase 2 of 3] Improving. 0.027 * [simplify]: Simplifying using # : (- (/ x x) (* (/ 1.0 x) (sqrt (* x x)))) 0.028 * * [simplify]: iteration 0 : 8 enodes (cost 12 ) 0.029 * * [simplify]: iteration 1 : 15 enodes (cost 8 ) 0.031 * * [simplify]: iteration 2 : 29 enodes (cost 8 ) 0.033 * * [simplify]: iteration 3 : 40 enodes (cost 8 ) 0.037 * * [simplify]: iteration 4 : 47 enodes (cost 8 ) 0.046 * * [simplify]: iteration 5 : 53 enodes (cost 8 ) 0.051 * * [simplify]: iteration 6 : 56 enodes (cost 8 ) 0.057 * * [simplify]: iteration done : 56 enodes (cost 8 ) 0.057 * [simplify]: Simplified to: (- 1 (* (/ 1.0 x) (fabs x))) 0.060 * * [progress]: iteration 1 / 4 0.060 * * * [progress]: picking best candidate 0.062 * * * * [pick]: Picked # 0.062 * * * [progress]: localizing error 0.067 * * * [progress]: generating rewritten candidates 0.067 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.069 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2) 0.078 * * * [progress]: generating series expansions 0.078 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.078 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ (fabs x) x))) in (x) around 0 0.078 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ (fabs x) x))) in x 0.078 * [taylor]: Taking taylor expansion of 1 in x 0.078 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 0.078 * [taylor]: Taking taylor expansion of 1.0 in x 0.078 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.078 * [taylor]: Taking taylor expansion of (fabs x) in x 0.078 * [taylor]: Taking taylor expansion of x in x 0.078 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ (fabs x) x))) in x 0.078 * [taylor]: Taking taylor expansion of 1 in x 0.078 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 0.078 * [taylor]: Taking taylor expansion of 1.0 in x 0.078 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.078 * [taylor]: Taking taylor expansion of (fabs x) in x 0.078 * [taylor]: Taking taylor expansion of x in x 0.099 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (* (fabs (/ 1 x)) x))) in (x) around 0 0.099 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (* (fabs (/ 1 x)) x))) in x 0.099 * [taylor]: Taking taylor expansion of 1 in x 0.099 * [taylor]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in x 0.099 * [taylor]: Taking taylor expansion of 1.0 in x 0.099 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.099 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.099 * [taylor]: Taking taylor expansion of x in x 0.099 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (* (fabs (/ 1 x)) x))) in x 0.099 * [taylor]: Taking taylor expansion of 1 in x 0.099 * [taylor]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in x 0.099 * [taylor]: Taking taylor expansion of 1.0 in x 0.099 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.099 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.099 * [taylor]: Taking taylor expansion of x in x 0.117 * [approximate]: Taking taylor expansion of (+ (* 1.0 (* x (fabs (/ -1 x)))) 1) in (x) around 0 0.117 * [taylor]: Taking taylor expansion of (+ (* 1.0 (* x (fabs (/ -1 x)))) 1) in x 0.117 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in x 0.117 * [taylor]: Taking taylor expansion of 1.0 in x 0.117 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.117 * [taylor]: Taking taylor expansion of x in x 0.117 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.118 * [taylor]: Taking taylor expansion of 1 in x 0.118 * [taylor]: Taking taylor expansion of (+ (* 1.0 (* x (fabs (/ -1 x)))) 1) in x 0.118 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in x 0.118 * [taylor]: Taking taylor expansion of 1.0 in x 0.118 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.118 * [taylor]: Taking taylor expansion of x in x 0.118 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.118 * [taylor]: Taking taylor expansion of 1 in x 0.134 * * * * [progress]: [ 2 / 2 ] generating series at (2 2) 0.134 * [approximate]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in (x) around 0 0.134 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 0.134 * [taylor]: Taking taylor expansion of 1.0 in x 0.134 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.134 * [taylor]: Taking taylor expansion of (fabs x) in x 0.134 * [taylor]: Taking taylor expansion of x in x 0.134 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 0.134 * [taylor]: Taking taylor expansion of 1.0 in x 0.134 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.134 * [taylor]: Taking taylor expansion of (fabs x) in x 0.134 * [taylor]: Taking taylor expansion of x in x 0.148 * [approximate]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in (x) around 0 0.148 * [taylor]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in x 0.148 * [taylor]: Taking taylor expansion of 1.0 in x 0.148 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.148 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.148 * [taylor]: Taking taylor expansion of x in x 0.148 * [taylor]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in x 0.148 * [taylor]: Taking taylor expansion of 1.0 in x 0.148 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.148 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.148 * [taylor]: Taking taylor expansion of x in x 0.159 * [approximate]: Taking taylor expansion of (* -1.0 (* x (fabs (/ -1 x)))) in (x) around 0 0.159 * [taylor]: Taking taylor expansion of (* -1.0 (* x (fabs (/ -1 x)))) in x 0.159 * [taylor]: Taking taylor expansion of -1.0 in x 0.159 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.159 * [taylor]: Taking taylor expansion of x in x 0.159 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.159 * [taylor]: Taking taylor expansion of (* -1.0 (* x (fabs (/ -1 x)))) in x 0.159 * [taylor]: Taking taylor expansion of -1.0 in x 0.159 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.160 * [taylor]: Taking taylor expansion of x in x 0.160 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.174 * * * [progress]: simplifying candidates 0.175 * [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)) 0.178 * * [simplify]: iteration 0 : 90 enodes (cost 505 ) 0.196 * * [simplify]: iteration 1 : 224 enodes (cost 474 ) 0.242 * * [simplify]: iteration 2 : 757 enodes (cost 432 ) 0.508 * * [simplify]: iteration 3 : 3321 enodes (cost 432 ) 1.829 * * [simplify]: iteration done : 5000 enodes (cost 432 ) 1.830 * [simplify]: Simplified to: (exp (- 1 (* (/ 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)))) (pow (- 1 (* (/ 1.0 x) (fabs 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 (* (* (fabs x) (/ 1.0 x)) (+ 1 (* (/ 1.0 x) (fabs x))))) (- (* (/ 1.0 x) (fabs x))) (- 1 (* (* (/ 1.0 x) (fabs x)) (* (/ 1.0 x) (fabs x)))) (+ (* (fabs x) (/ 1.0 x)) 1) (- (* (/ 1.0 x) (fabs x))) (* (fabs x) (/ 1.0 x)) (log (* (/ 1.0 x) (fabs x))) (log (* (/ 1.0 x) (fabs x))) (log (* (/ 1.0 x) (fabs x))) (exp (* (/ 1.0 x) (fabs x))) (pow (* (fabs x) (/ 1.0 x)) 3) (pow (* (fabs x) (/ 1.0 x)) 3) (* (cbrt (* (/ 1.0 x) (fabs x))) (cbrt (* (/ 1.0 x) (fabs x)))) (cbrt (* (/ 1.0 x) (fabs x))) (pow (* (fabs x) (/ 1.0 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)) (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)) (/ (fabs x) x) (* 1.0 (fabs x)) (- 1 (* (fabs x) (/ 1.0 x))) (- 1 (* (fabs x) (/ 1.0 x))) (- 1 (* (fabs x) (/ 1.0 x))) (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)) 1.830 * * * [progress]: adding candidates to table 1.916 * * [progress]: iteration 2 / 4 1.916 * * * [progress]: picking best candidate 1.917 * * * * [pick]: Picked # 1.917 * * * [progress]: localizing error 1.924 * * * [progress]: generating rewritten candidates 1.924 * * * [progress]: generating series expansions 1.924 * * * [progress]: simplifying candidates 1.925 * [simplify]: Simplifying using # : 1.925 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 1.925 * * [simplify]: iteration done : 0 enodes (cost 0 ) 1.925 * [simplify]: Simplified to: 1.925 * * * [progress]: adding candidates to table 1.926 * [progress]: [Phase 3 of 3] Extracting. 1.927 * [simplify]: Simplifying using # : (- 1 (/ (* 1.0 (fabs x)) x)) 1.927 * * [simplify]: iteration 0 : 7 enodes (cost 8 ) 1.928 * * [simplify]: iteration 1 : 10 enodes (cost 8 ) 1.928 * * [simplify]: iteration done : 10 enodes (cost 8 ) 1.928 * [simplify]: Simplified to: (- 1 (/ (* 1.0 (fabs x)) x)) 2.723 * [regime-testing]: End program error score: 0 2.740 * [regime-testing]: Target error score: 0