28.781 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.014 * * * [progress]: [2/2] Setting up program. 0.016 * [progress]: [Phase 2 of 3] Improving. 0.016 * [simplify]: Simplifying using # : (* x (- 1.0 (* x 0.5))) 0.017 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.017 * * [simplify]: iteration 1 : 10 enodes (cost 7 ) 0.019 * * [simplify]: iteration 2 : 23 enodes (cost 7 ) 0.022 * * [simplify]: iteration 3 : 38 enodes (cost 7 ) 0.026 * * [simplify]: iteration 4 : 43 enodes (cost 7 ) 0.032 * * [simplify]: iteration done : 43 enodes (cost 7 ) 0.032 * [simplify]: Simplified to: (* x (- 1.0 (* x 0.5))) 0.032 * * [progress]: iteration 1 / 4 0.032 * * * [progress]: picking best candidate 0.034 * * * * [pick]: Picked # 0.034 * * * [progress]: localizing error 0.042 * * * [progress]: generating rewritten candidates 0.042 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.049 * * * [progress]: generating series expansions 0.049 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.049 * [approximate]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in (x) around 0 0.049 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x 0.049 * [taylor]: Taking taylor expansion of x in x 0.049 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x 0.049 * [taylor]: Taking taylor expansion of 1.0 in x 0.049 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 0.049 * [taylor]: Taking taylor expansion of 0.5 in x 0.049 * [taylor]: Taking taylor expansion of x in x 0.049 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x 0.049 * [taylor]: Taking taylor expansion of x in x 0.049 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x 0.049 * [taylor]: Taking taylor expansion of 1.0 in x 0.049 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 0.049 * [taylor]: Taking taylor expansion of 0.5 in x 0.049 * [taylor]: Taking taylor expansion of x in x 0.050 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in (x) around 0 0.050 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x 0.050 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x 0.050 * [taylor]: Taking taylor expansion of 1.0 in x 0.050 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 0.050 * [taylor]: Taking taylor expansion of 0.5 in x 0.050 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.050 * [taylor]: Taking taylor expansion of x in x 0.050 * [taylor]: Taking taylor expansion of x in x 0.051 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x 0.051 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x 0.051 * [taylor]: Taking taylor expansion of 1.0 in x 0.051 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 0.051 * [taylor]: Taking taylor expansion of 0.5 in x 0.051 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.051 * [taylor]: Taking taylor expansion of x in x 0.051 * [taylor]: Taking taylor expansion of x in x 0.052 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in (x) around 0 0.053 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x 0.053 * [taylor]: Taking taylor expansion of -1 in x 0.053 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x 0.053 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x 0.053 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 0.053 * [taylor]: Taking taylor expansion of 0.5 in x 0.053 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.053 * [taylor]: Taking taylor expansion of x in x 0.053 * [taylor]: Taking taylor expansion of 1.0 in x 0.053 * [taylor]: Taking taylor expansion of x in x 0.053 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x 0.053 * [taylor]: Taking taylor expansion of -1 in x 0.053 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x 0.053 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x 0.053 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 0.053 * [taylor]: Taking taylor expansion of 0.5 in x 0.053 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.053 * [taylor]: Taking taylor expansion of x in x 0.053 * [taylor]: Taking taylor expansion of 1.0 in x 0.053 * [taylor]: Taking taylor expansion of x in x 0.055 * * * [progress]: simplifying candidates 0.055 * [simplify]: Simplifying using # : (* x (- 1.0 (* x 0.5))) (+ (log x) (log (- 1.0 (* x 0.5)))) (log (* x (- 1.0 (* x 0.5)))) (exp (* x (- 1.0 (* x 0.5)))) (* (* (* x x) x) (* (* (- 1.0 (* x 0.5)) (- 1.0 (* x 0.5))) (- 1.0 (* x 0.5)))) (* (cbrt (* x (- 1.0 (* x 0.5)))) (cbrt (* x (- 1.0 (* x 0.5))))) (cbrt (* x (- 1.0 (* x 0.5)))) (* (* (* x (- 1.0 (* x 0.5))) (* x (- 1.0 (* x 0.5)))) (* x (- 1.0 (* x 0.5)))) (sqrt (* x (- 1.0 (* x 0.5)))) (sqrt (* x (- 1.0 (* x 0.5)))) (* (sqrt x) (sqrt (- 1.0 (* x 0.5)))) (* (sqrt x) (sqrt (- 1.0 (* x 0.5)))) (* x 1.0) (* x (neg (* x 0.5))) (* x 1.0) (* x (neg (* x 0.5))) (* 1.0 x) (* (neg (* x 0.5)) x) (* 1.0 x) (* (neg (* x 0.5)) x) (* x (* (cbrt (- 1.0 (* x 0.5))) (cbrt (- 1.0 (* x 0.5))))) (* x (sqrt (- 1.0 (* x 0.5)))) (* x 1) (* (cbrt x) (- 1.0 (* x 0.5))) (* (sqrt x) (- 1.0 (* x 0.5))) (* x (- 1.0 (* x 0.5))) (* x (- (pow 1.0 3) (pow (* x 0.5) 3))) (* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5)))) (- (* 1.0 x) (* 0.5 (pow x 2))) (- (* 1.0 x) (* 0.5 (pow x 2))) (- (* 1.0 x) (* 0.5 (pow x 2))) 0.057 * * [simplify]: iteration 0 : 51 enodes (cost 273 ) 0.064 * * [simplify]: iteration 1 : 125 enodes (cost 271 ) 0.082 * * [simplify]: iteration 2 : 360 enodes (cost 245 ) 0.165 * * [simplify]: iteration 3 : 1175 enodes (cost 237 ) 0.542 * * [simplify]: iteration 4 : 3467 enodes (cost 236 ) 1.240 * * [simplify]: iteration done : 5000 enodes (cost 236 ) 1.241 * [simplify]: Simplified to: (* (- 1.0 (* x 0.5)) x) (log (* x (- 1.0 (* x 0.5)))) (log (* x (- 1.0 (* x 0.5)))) (exp (* x (- 1.0 (* x 0.5)))) (pow (* (- 1.0 (* x 0.5)) x) 3) (* (cbrt (* x (- 1.0 (* x 0.5)))) (cbrt (* x (- 1.0 (* x 0.5))))) (cbrt (* x (- 1.0 (* x 0.5)))) (pow (* (- 1.0 (* x 0.5)) x) 3) (sqrt (* x (- 1.0 (* x 0.5)))) (sqrt (* x (- 1.0 (* x 0.5)))) (* (sqrt x) (sqrt (- 1.0 (* x 0.5)))) (* (sqrt x) (sqrt (- 1.0 (* x 0.5)))) (* 1.0 x) (neg (* 0.5 (pow x 2))) (* 1.0 x) (neg (* 0.5 (pow x 2))) (* 1.0 x) (neg (* 0.5 (pow x 2))) (* 1.0 x) (neg (* 0.5 (pow x 2))) (* x (* (cbrt (- 1.0 (* x 0.5))) (cbrt (- 1.0 (* x 0.5))))) (* x (sqrt (- 1.0 (* x 0.5)))) x (* (cbrt x) (- 1.0 (* x 0.5))) (* (sqrt x) (- 1.0 (* x 0.5))) (* (- 1.0 (* x 0.5)) x) (* x (- (pow 1.0 3) (pow (* x 0.5) 3))) (* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5)))) (* (- 1.0 (* x 0.5)) x) (* (- 1.0 (* x 0.5)) x) (* (- 1.0 (* x 0.5)) x) 1.241 * * * [progress]: adding candidates to table 1.269 * * [progress]: iteration 2 / 4 1.269 * * * [progress]: picking best candidate 1.271 * * * * [pick]: Picked # 1.271 * * * [progress]: localizing error 1.278 * * * [progress]: generating rewritten candidates 1.278 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 1) 1.284 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 1.288 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1 2) 1.292 * * * [progress]: generating series expansions 1.292 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 1) 1.292 * [approximate]: Taking taylor expansion of (* 0.5 (pow x 2)) in (x) around 0 1.292 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x 1.292 * [taylor]: Taking taylor expansion of 0.5 in x 1.292 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.292 * [taylor]: Taking taylor expansion of x in x 1.292 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x 1.292 * [taylor]: Taking taylor expansion of 0.5 in x 1.292 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.293 * [taylor]: Taking taylor expansion of x in x 1.293 * [approximate]: Taking taylor expansion of (/ 0.5 (pow x 2)) in (x) around 0 1.293 * [taylor]: Taking taylor expansion of (/ 0.5 (pow x 2)) in x 1.293 * [taylor]: Taking taylor expansion of 0.5 in x 1.293 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.293 * [taylor]: Taking taylor expansion of x in x 1.293 * [taylor]: Taking taylor expansion of (/ 0.5 (pow x 2)) in x 1.293 * [taylor]: Taking taylor expansion of 0.5 in x 1.294 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.294 * [taylor]: Taking taylor expansion of x in x 1.294 * [approximate]: Taking taylor expansion of (/ 0.5 (pow x 2)) in (x) around 0 1.295 * [taylor]: Taking taylor expansion of (/ 0.5 (pow x 2)) in x 1.295 * [taylor]: Taking taylor expansion of 0.5 in x 1.295 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.295 * [taylor]: Taking taylor expansion of x in x 1.295 * [taylor]: Taking taylor expansion of (/ 0.5 (pow x 2)) in x 1.295 * [taylor]: Taking taylor expansion of 0.5 in x 1.295 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.295 * [taylor]: Taking taylor expansion of x in x 1.297 * * * * [progress]: [ 2 / 3 ] generating series at (2) 1.297 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* 0.5 (pow x 2))) in (x) around 0 1.297 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* 0.5 (pow x 2))) in x 1.297 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 1.297 * [taylor]: Taking taylor expansion of 1.0 in x 1.297 * [taylor]: Taking taylor expansion of x in x 1.297 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x 1.297 * [taylor]: Taking taylor expansion of 0.5 in x 1.297 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.297 * [taylor]: Taking taylor expansion of x in x 1.297 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* 0.5 (pow x 2))) in x 1.297 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 1.297 * [taylor]: Taking taylor expansion of 1.0 in x 1.297 * [taylor]: Taking taylor expansion of x in x 1.297 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x 1.297 * [taylor]: Taking taylor expansion of 0.5 in x 1.297 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.297 * [taylor]: Taking taylor expansion of x in x 1.299 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2)))) in (x) around 0 1.299 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2)))) in x 1.299 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 1.299 * [taylor]: Taking taylor expansion of 1.0 in x 1.299 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.299 * [taylor]: Taking taylor expansion of x in x 1.299 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x 1.299 * [taylor]: Taking taylor expansion of 0.5 in x 1.299 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.299 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.299 * [taylor]: Taking taylor expansion of x in x 1.299 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2)))) in x 1.299 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 1.299 * [taylor]: Taking taylor expansion of 1.0 in x 1.299 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.299 * [taylor]: Taking taylor expansion of x in x 1.299 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x 1.299 * [taylor]: Taking taylor expansion of 0.5 in x 1.299 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.299 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.299 * [taylor]: Taking taylor expansion of x in x 1.301 * [approximate]: Taking taylor expansion of (neg (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in (x) around 0 1.302 * [taylor]: Taking taylor expansion of (neg (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in x 1.302 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))) in x 1.302 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x 1.302 * [taylor]: Taking taylor expansion of 0.5 in x 1.302 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.302 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.302 * [taylor]: Taking taylor expansion of x in x 1.302 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 1.302 * [taylor]: Taking taylor expansion of 1.0 in x 1.302 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.302 * [taylor]: Taking taylor expansion of x in x 1.302 * [taylor]: Taking taylor expansion of (neg (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in x 1.302 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))) in x 1.302 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x 1.302 * [taylor]: Taking taylor expansion of 0.5 in x 1.302 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.302 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.302 * [taylor]: Taking taylor expansion of x in x 1.302 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 1.302 * [taylor]: Taking taylor expansion of 1.0 in x 1.302 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.302 * [taylor]: Taking taylor expansion of x in x 1.304 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1 2) 1.304 * [approximate]: Taking taylor expansion of (pow x 2) in (x) around 0 1.304 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.304 * [taylor]: Taking taylor expansion of x in x 1.304 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.304 * [taylor]: Taking taylor expansion of x in x 1.305 * [approximate]: Taking taylor expansion of (pow (/ 1 x) 2) in (x) around 0 1.305 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x 1.305 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.305 * [taylor]: Taking taylor expansion of x in x 1.305 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x 1.305 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.305 * [taylor]: Taking taylor expansion of x in x 1.306 * [approximate]: Taking taylor expansion of (pow (/ -1 x) 2) in (x) around 0 1.306 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x 1.306 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.306 * [taylor]: Taking taylor expansion of -1 in x 1.306 * [taylor]: Taking taylor expansion of x in x 1.306 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x 1.306 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.306 * [taylor]: Taking taylor expansion of -1 in x 1.306 * [taylor]: Taking taylor expansion of x in x 1.307 * * * [progress]: simplifying candidates 1.308 * [simplify]: Simplifying using # : (+ (log 0.5) (* (log x) 2)) (+ (log 0.5) (* (log x) 2)) (+ (log 0.5) (log (pow x 2))) (log (* 0.5 (pow x 2))) (exp (* 0.5 (pow x 2))) (* (* (* 0.5 0.5) 0.5) (* (* (pow x 2) (pow x 2)) (pow x 2))) (* (cbrt (* 0.5 (pow x 2))) (cbrt (* 0.5 (pow x 2)))) (cbrt (* 0.5 (pow x 2))) (* (* (* 0.5 (pow x 2)) (* 0.5 (pow x 2))) (* 0.5 (pow x 2))) (sqrt (* 0.5 (pow x 2))) (sqrt (* 0.5 (pow x 2))) (* (sqrt 0.5) (pow (sqrt x) 2)) (* (sqrt 0.5) (pow (sqrt x) 2)) (* (sqrt 0.5) x) (* (sqrt 0.5) x) (* (sqrt 0.5) (sqrt (pow x 2))) (* (sqrt 0.5) (sqrt (pow x 2))) (* (sqrt 0.5) (pow x (/ 2 2))) (* (sqrt 0.5) (pow x (/ 2 2))) (* 0.5 (pow (* (cbrt x) (cbrt x)) 2)) (* 0.5 (pow (sqrt x) 2)) (* 0.5 (pow 1 2)) (* 0.5 x) (* 0.5 (* (cbrt (pow x 2)) (cbrt (pow x 2)))) (* 0.5 (sqrt (pow x 2))) (* 0.5 1) (* 0.5 (pow x (/ 2 2))) (* (cbrt 0.5) (pow x 2)) (* (sqrt 0.5) (pow x 2)) (* 0.5 (pow x 2)) (* (exp (* 1.0 x)) (/ 1 (exp (* 0.5 (pow x 2))))) (* (exp (* 1.0 x)) (exp (neg (* 0.5 (pow x 2))))) (log (+ (* 1.0 x) (neg (* 0.5 (pow x 2))))) (exp (+ (* 1.0 x) (neg (* 0.5 (pow x 2))))) (* (cbrt (+ (* 1.0 x) (neg (* 0.5 (pow x 2))))) (cbrt (+ (* 1.0 x) (neg (* 0.5 (pow x 2)))))) (cbrt (+ (* 1.0 x) (neg (* 0.5 (pow x 2))))) (* (* (+ (* 1.0 x) (neg (* 0.5 (pow x 2)))) (+ (* 1.0 x) (neg (* 0.5 (pow x 2))))) (+ (* 1.0 x) (neg (* 0.5 (pow x 2))))) (sqrt (+ (* 1.0 x) (neg (* 0.5 (pow x 2))))) (sqrt (+ (* 1.0 x) (neg (* 0.5 (pow x 2))))) (+ (pow (* 1.0 x) 3) (pow (neg (* 0.5 (pow x 2))) 3)) (+ (* (* 1.0 x) (* 1.0 x)) (- (* (neg (* 0.5 (pow x 2))) (neg (* 0.5 (pow x 2)))) (* (* 1.0 x) (neg (* 0.5 (pow x 2)))))) (- (* (* 1.0 x) (* 1.0 x)) (* (neg (* 0.5 (pow x 2))) (neg (* 0.5 (pow x 2))))) (- (* 1.0 x) (neg (* 0.5 (pow x 2)))) (+ (* 1.0 x) 0) (* (log x) 2) (* (log x) 2) (* 1 2) (pow x (* (cbrt 2) (cbrt 2))) (pow x (sqrt 2)) (pow x 1) (pow (* (cbrt x) (cbrt x)) 2) (pow (cbrt x) 2) (pow (sqrt x) 2) (pow (sqrt x) 2) (pow 1 2) (pow x 2) (log (pow x 2)) (exp (pow x 2)) (* (cbrt (pow x 2)) (cbrt (pow x 2))) (cbrt (pow x 2)) (* (* (pow x 2) (pow x 2)) (pow x 2)) (sqrt (pow x 2)) (sqrt (pow x 2)) (pow x (/ 2 2)) (pow x (/ 2 2)) (* 0.5 (pow x 2)) (* 0.5 (pow x 2)) (* 0.5 (pow x 2)) (- (* 1.0 x) (* 0.5 (pow x 2))) (- (* 1.0 x) (* 0.5 (pow x 2))) (- (* 1.0 x) (* 0.5 (pow x 2))) (pow x 2) (pow x 2) (pow x 2) 1.310 * * [simplify]: iteration 0 : 90 enodes (cost 585 ) 1.326 * * [simplify]: iteration 1 : 238 enodes (cost 524 ) 1.371 * * [simplify]: iteration 2 : 881 enodes (cost 448 ) 1.727 * * [simplify]: iteration 3 : 3786 enodes (cost 410 ) 2.905 * * [simplify]: iteration done : 5000 enodes (cost 410 ) 2.906 * [simplify]: Simplified to: (+ (log 0.5) (log (pow x 2))) (+ (log 0.5) (log (pow x 2))) (+ (log 0.5) (log (pow x 2))) (log (* 0.5 (pow x 2))) (exp (* 0.5 (pow x 2))) (pow (* (* x x) 0.5) 3) (* (cbrt (* 0.5 (pow x 2))) (cbrt (* 0.5 (pow x 2)))) (cbrt (* 0.5 (pow x 2))) (pow (* (* x x) 0.5) 3) (sqrt (* 0.5 (pow x 2))) (sqrt (* 0.5 (pow x 2))) (* x (sqrt 0.5)) (* x (sqrt 0.5)) (* x (sqrt 0.5)) (* x (sqrt 0.5)) (* (fabs x) (sqrt 0.5)) (* (fabs x) (sqrt 0.5)) (* x (sqrt 0.5)) (* x (sqrt 0.5)) (* 0.5 (pow (cbrt x) 4)) (* x 0.5) 0.5 (* x 0.5) (* 0.5 (* (cbrt (pow x 2)) (cbrt (pow x 2)))) (* 0.5 (fabs x)) 0.5 (* x 0.5) (* (cbrt 0.5) (pow x 2)) (* (sqrt 0.5) (pow x 2)) (* 0.5 (* x x)) (exp (* x (- 1.0 (* 0.5 x)))) (exp (* x (- 1.0 (* 0.5 x)))) (log (* x (- 1.0 (* 0.5 x)))) (exp (* x (- 1.0 (* 0.5 x)))) (* (cbrt (* x (- 1.0 (* 0.5 x)))) (cbrt (* x (- 1.0 (* 0.5 x))))) (cbrt (* x (- 1.0 (* 0.5 x)))) (pow (* x (- 1.0 (* 0.5 x))) 3) (sqrt (* x (- 1.0 (* 0.5 x)))) (sqrt (* x (- 1.0 (* 0.5 x)))) (- (pow (* 1.0 x) 3) (pow (* 0.5 (pow x 2)) 3)) (+ (* (* 1.0 x) (* x (+ (* 0.5 x) 1.0))) (* (* 0.5 0.5) (pow x 4))) (- (* (* 1.0 x) (* 1.0 x)) (* (* 0.5 0.5) (pow x 4))) (* x (+ (* 0.5 x) 1.0)) (* 1.0 x) (* (log x) 2) (* (log x) 2) 2 (pow x (* (cbrt 2) (cbrt 2))) (pow x (sqrt 2)) x (pow (cbrt x) 4) (pow (cbrt x) 2) x x 1 (* x x) (* (log x) 2) (exp (pow x 2)) (* (cbrt (pow x 2)) (cbrt (pow x 2))) (cbrt (pow x 2)) (pow x 6) (fabs x) (fabs x) x x (* 0.5 (* x x)) (* 0.5 (* x x)) (* 0.5 (* x x)) (* x (- 1.0 (* 0.5 x))) (* x (- 1.0 (* 0.5 x))) (* x (- 1.0 (* 0.5 x))) (* x x) (* x x) (* x x) 2.906 * * * [progress]: adding candidates to table 2.983 * [progress]: [Phase 3 of 3] Extracting. 2.983 * * [regime]: Finding splitpoints for: (# #) 2.983 * * * [regime-changes]: Trying 2 branch expressions: ((* x (- 1.0 (* x 0.5))) x) 2.983 * * * * [regimes]: Trying to branch on (* x (- 1.0 (* x 0.5))) from (# #) 3.009 * * * * [regimes]: Trying to branch on x from (# #) 3.034 * * * [regime]: Found split indices: #