17.386 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.035 * * * [progress]: [2/2] Setting up program. 0.038 * [progress]: [Phase 2 of 3] Improving. 0.038 * [simplify]: Simplifying using # : (- (/ x x) (* (/ 1.0 x) (sqrt (* x x)))) 0.039 * * [simplify]: iteration 0 : 8 enodes (cost 12 ) 0.040 * * [simplify]: iteration 1 : 15 enodes (cost 8 ) 0.041 * * [simplify]: iteration 2 : 29 enodes (cost 8 ) 0.045 * * [simplify]: iteration 3 : 40 enodes (cost 8 ) 0.049 * * [simplify]: iteration 4 : 47 enodes (cost 8 ) 0.054 * * [simplify]: iteration 5 : 53 enodes (cost 8 ) 0.061 * * [simplify]: iteration 6 : 56 enodes (cost 8 ) 0.254 * * [simplify]: iteration done : 56 enodes (cost 8 ) 0.254 * [simplify]: Simplified to: (- 1 (* (fabs x) (/ 1.0 x))) 0.259 * * [progress]: iteration 1 / 4 0.259 * * * [progress]: picking best candidate 0.261 * * * * [pick]: Picked # 0.261 * * * [progress]: localizing error 0.267 * * * [progress]: generating rewritten candidates 0.267 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.270 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2) 0.278 * * * [progress]: generating series expansions 0.278 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.279 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ (fabs x) x))) in (x) around 0 0.279 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ (fabs x) x))) in x 0.279 * [taylor]: Taking taylor expansion of 1 in x 0.279 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 0.279 * [taylor]: Taking taylor expansion of 1.0 in x 0.279 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.279 * [taylor]: Taking taylor expansion of (fabs x) in x 0.279 * [taylor]: Taking taylor expansion of x in x 0.279 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ (fabs x) x))) in x 0.279 * [taylor]: Taking taylor expansion of 1 in x 0.279 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 0.279 * [taylor]: Taking taylor expansion of 1.0 in x 0.279 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.279 * [taylor]: Taking taylor expansion of (fabs x) in x 0.279 * [taylor]: Taking taylor expansion of x in x 0.281 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (* (fabs (/ 1 x)) x))) in (x) around 0 0.281 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (* (fabs (/ 1 x)) x))) in x 0.281 * [taylor]: Taking taylor expansion of 1 in x 0.281 * [taylor]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in x 0.281 * [taylor]: Taking taylor expansion of 1.0 in x 0.281 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.281 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.281 * [taylor]: Taking taylor expansion of x in x 0.281 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (* (fabs (/ 1 x)) x))) in x 0.281 * [taylor]: Taking taylor expansion of 1 in x 0.281 * [taylor]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in x 0.281 * [taylor]: Taking taylor expansion of 1.0 in x 0.281 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.281 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.281 * [taylor]: Taking taylor expansion of x in x 0.282 * [approximate]: Taking taylor expansion of (+ (* 1.0 (* x (fabs (/ -1 x)))) 1) in (x) around 0 0.282 * [taylor]: Taking taylor expansion of (+ (* 1.0 (* x (fabs (/ -1 x)))) 1) in x 0.282 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in x 0.282 * [taylor]: Taking taylor expansion of 1.0 in x 0.283 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.283 * [taylor]: Taking taylor expansion of x in x 0.283 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.283 * [taylor]: Taking taylor expansion of 1 in x 0.283 * [taylor]: Taking taylor expansion of (+ (* 1.0 (* x (fabs (/ -1 x)))) 1) in x 0.283 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in x 0.283 * [taylor]: Taking taylor expansion of 1.0 in x 0.283 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.283 * [taylor]: Taking taylor expansion of x in x 0.283 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.283 * [taylor]: Taking taylor expansion of 1 in x 0.284 * * * * [progress]: [ 2 / 2 ] generating series at (2 2) 0.284 * [approximate]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in (x) around 0 0.284 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 0.284 * [taylor]: Taking taylor expansion of 1.0 in x 0.284 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.284 * [taylor]: Taking taylor expansion of (fabs x) in x 0.284 * [taylor]: Taking taylor expansion of x in x 0.284 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 0.284 * [taylor]: Taking taylor expansion of 1.0 in x 0.284 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.284 * [taylor]: Taking taylor expansion of (fabs x) in x 0.284 * [taylor]: Taking taylor expansion of x in x 0.285 * [approximate]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in (x) around 0 0.286 * [taylor]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in x 0.286 * [taylor]: Taking taylor expansion of 1.0 in x 0.286 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.286 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.286 * [taylor]: Taking taylor expansion of x in x 0.286 * [taylor]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in x 0.286 * [taylor]: Taking taylor expansion of 1.0 in x 0.286 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.286 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.286 * [taylor]: Taking taylor expansion of x in x 0.287 * [approximate]: Taking taylor expansion of (* -1.0 (* x (fabs (/ -1 x)))) in (x) around 0 0.287 * [taylor]: Taking taylor expansion of (* -1.0 (* x (fabs (/ -1 x)))) in x 0.287 * [taylor]: Taking taylor expansion of -1.0 in x 0.287 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.287 * [taylor]: Taking taylor expansion of x in x 0.287 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.287 * [taylor]: Taking taylor expansion of (* -1.0 (* x (fabs (/ -1 x)))) in x 0.287 * [taylor]: Taking taylor expansion of -1.0 in x 0.287 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.287 * [taylor]: Taking taylor expansion of x in x 0.287 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.289 * * * [progress]: simplifying candidates 0.289 * [simplify]: Simplifying using # : (/ (exp 1) (exp (* (fabs x) (/ 1.0 x)))) (log (- 1 (* (fabs x) (/ 1.0 x)))) (exp (- 1 (* (fabs x) (/ 1.0 x)))) (* (cbrt (- 1 (* (fabs x) (/ 1.0 x)))) (cbrt (- 1 (* (fabs x) (/ 1.0 x))))) (cbrt (- 1 (* (fabs x) (/ 1.0 x)))) (* (* (- 1 (* (fabs x) (/ 1.0 x))) (- 1 (* (fabs x) (/ 1.0 x)))) (- 1 (* (fabs x) (/ 1.0 x)))) (sqrt (- 1 (* (fabs x) (/ 1.0 x)))) (sqrt (- 1 (* (fabs x) (/ 1.0 x)))) (- (pow 1 3) (pow (* (fabs x) (/ 1.0 x)) 3)) (+ (* 1 1) (+ (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x))) (* 1 (* (fabs x) (/ 1.0 x))))) (neg (* (fabs x) (/ 1.0 x))) (- (* 1 1) (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)))) (+ 1 (* (fabs x) (/ 1.0 x))) (neg (* (fabs x) (/ 1.0 x))) (* (fabs x) (/ 1.0 x)) (+ (log (fabs x)) (- (log 1.0) (log x))) (+ (log (fabs x)) (log (/ 1.0 x))) (log (* (fabs x) (/ 1.0 x))) (exp (* (fabs x) (/ 1.0 x))) (* (* (* (fabs x) (fabs 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))) (* (cbrt (* (fabs x) (/ 1.0 x))) (cbrt (* (fabs x) (/ 1.0 x)))) (cbrt (* (fabs x) (/ 1.0 x))) (* (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x))) (* (fabs x) (/ 1.0 x))) (sqrt (* (fabs x) (/ 1.0 x))) (sqrt (* (fabs x) (/ 1.0 x))) (* (sqrt (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))) (* (fabs x) (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x)))) (* (fabs x) (sqrt (/ 1.0 x))) (* (fabs x) (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x)))) (* (fabs x) (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x))) (* (fabs x) (/ (* (cbrt 1.0) (cbrt 1.0)) 1)) (* (fabs x) (/ (sqrt 1.0) (* (cbrt x) (cbrt x)))) (* (fabs x) (/ (sqrt 1.0) (sqrt x))) (* (fabs x) (/ (sqrt 1.0) 1)) (* (fabs x) (/ 1 (* (cbrt x) (cbrt x)))) (* (fabs x) (/ 1 (sqrt x))) (* (fabs x) (/ 1 1)) (* (fabs x) 1) (* (fabs x) 1.0) (* (cbrt (fabs x)) (/ 1.0 x)) (* (sqrt (fabs x)) (/ 1.0 x)) (* (fabs x) (/ 1.0 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)) 0.291 * * [simplify]: iteration 0 : 92 enodes (cost 521 ) 0.312 * * [simplify]: iteration 1 : 221 enodes (cost 478 ) 0.370 * * [simplify]: iteration 2 : 775 enodes (cost 438 ) 1.700 * * [simplify]: iteration 3 : 3835 enodes (cost 438 ) 2.612 * * [simplify]: iteration done : 5000 enodes (cost 438 ) 2.612 * [simplify]: Simplified to: (exp (- 1 (* 1.0 (/ (fabs x) x)))) (log (- 1 (* (fabs x) (/ 1.0 x)))) (exp (- 1 (* 1.0 (/ (fabs x) x)))) (* (cbrt (- 1 (* (fabs x) (/ 1.0 x)))) (cbrt (- 1 (* (fabs x) (/ 1.0 x))))) (cbrt (- 1 (* (fabs x) (/ 1.0 x)))) (pow (- 1 (* 1.0 (/ (fabs x) x))) 3) (sqrt (- 1 (* (fabs x) (/ 1.0 x)))) (sqrt (- 1 (* (fabs x) (/ 1.0 x)))) (- 1 (pow (* (fabs x) (/ 1.0 x)) 3)) (+ 1 (* (* 1.0 (/ (fabs x) x)) (+ 1 (* (fabs x) (/ 1.0 x))))) (neg (* (fabs x) (/ 1.0 x))) (- 1 (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)))) (+ (* 1.0 (/ (fabs x) x)) 1) (neg (* (fabs x) (/ 1.0 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 (* (fabs x) (/ 1.0 x))) (pow (* 1.0 (/ (fabs x) x)) 3) (pow (* 1.0 (/ (fabs x) x)) 3) (* (cbrt (* (fabs x) (/ 1.0 x))) (cbrt (* (fabs x) (/ 1.0 x)))) (cbrt (* (fabs x) (/ 1.0 x))) (pow (* 1.0 (/ (fabs x) x)) 3) (sqrt (* (fabs x) (/ 1.0 x))) (sqrt (* (fabs x) (/ 1.0 x))) (* (sqrt (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))) (* (fabs x) (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x)))) (* (fabs x) (sqrt (/ 1.0 x))) (* (fabs x) (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x)))) (* (fabs x) (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x))) (* (* (cbrt 1.0) (cbrt 1.0)) (fabs x)) (* (fabs x) (/ (sqrt 1.0) (* (cbrt x) (cbrt x)))) (* (fabs x) (/ (sqrt 1.0) (sqrt x))) (* (fabs x) (sqrt 1.0)) (/ (fabs x) (* (cbrt x) (cbrt x))) (/ (fabs x) (sqrt x)) (fabs x) (fabs x) (* (fabs x) 1.0) (* (cbrt (fabs x)) (/ 1.0 x)) (* (sqrt (fabs x)) (/ 1.0 x)) (* 1.0 (/ (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)) 2.612 * * * [progress]: adding candidates to table 2.664 * * [progress]: iteration 2 / 4 2.665 * * * [progress]: picking best candidate 2.667 * * * * [pick]: Picked # 2.667 * * * [progress]: localizing error 2.674 * * * [progress]: generating rewritten candidates 2.674 * * * [progress]: generating series expansions 2.674 * * * [progress]: simplifying candidates 2.674 * [simplify]: Simplifying using # : 2.675 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 2.675 * * [simplify]: iteration done : 0 enodes (cost 0 ) 2.675 * [simplify]: Simplified to: 2.675 * * * [progress]: adding candidates to table 2.675 * [progress]: [Phase 3 of 3] Extracting. 2.677 * [simplify]: Simplifying using # : (- 1 (/ (* (fabs x) 1.0) x)) 2.677 * * [simplify]: iteration 0 : 7 enodes (cost 8 ) 2.678 * * [simplify]: iteration 1 : 10 enodes (cost 8 ) 2.678 * * [simplify]: iteration done : 10 enodes (cost 8 ) 2.678 * [simplify]: Simplified to: (- 1 (/ (* (fabs x) 1.0) x)) 3.904 * [regime-testing]: End program error score: 0 3.956 * [regime-testing]: Target error score: 0