0.456 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.031 * * * [progress]: [2/2] Setting up program. 0.033 * [progress]: [Phase 2 of 3] Improving. 0.033 * [simplify]: Simplifying using # : (/ (- (exp x) 1.0) x) 0.035 * * [simplify]: iteration 0 : 10 enodes (cost 3 ) 0.037 * * [simplify]: iteration 1 : 13 enodes (cost 3 ) 0.038 * * [simplify]: iteration 2 : 15 enodes (cost 3 ) 0.039 * * [simplify]: iteration 3 : 15 enodes (cost 3 ) 0.039 * [simplify]: Simplified to: (/ (- (exp x) 1.0) x) 0.039 * * [progress]: iteration 1 / 4 0.039 * * * [progress]: picking best candidate 0.041 * * * * [pick]: Picked # 0.041 * * * [progress]: localizing error 0.045 * * * [progress]: generating rewritten candidates 0.045 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.050 * * * [progress]: generating series expansions 0.050 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.050 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0 0.050 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.050 * [taylor]: Taking taylor expansion of (exp x) in x 0.050 * [taylor]: Taking taylor expansion of x in x 0.050 * [taylor]: Taking taylor expansion of 1.0 in x 0.050 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.050 * [taylor]: Taking taylor expansion of (exp x) in x 0.050 * [taylor]: Taking taylor expansion of x in x 0.050 * [taylor]: Taking taylor expansion of 1.0 in x 0.056 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0 0.056 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.056 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.056 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.056 * [taylor]: Taking taylor expansion of x in x 0.056 * [taylor]: Taking taylor expansion of 1.0 in x 0.056 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.056 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.056 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.056 * [taylor]: Taking taylor expansion of x in x 0.057 * [taylor]: Taking taylor expansion of 1.0 in x 0.060 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0 0.060 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.061 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.061 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.061 * [taylor]: Taking taylor expansion of -1 in x 0.061 * [taylor]: Taking taylor expansion of x in x 0.061 * [taylor]: Taking taylor expansion of 1.0 in x 0.061 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.061 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.061 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.061 * [taylor]: Taking taylor expansion of -1 in x 0.061 * [taylor]: Taking taylor expansion of x in x 0.061 * [taylor]: Taking taylor expansion of 1.0 in x 0.066 * * * [progress]: simplifying candidates 0.066 * [simplify]: Simplifying using # : (/ (exp (exp x)) (exp 1.0)) (log (- (exp x) 1.0)) (exp (- (exp x) 1.0)) (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (cbrt (- (exp x) 1.0)) (* (* (- (exp x) 1.0) (- (exp x) 1.0)) (- (exp x) 1.0)) (sqrt (- (exp x) 1.0)) (sqrt (- (exp x) 1.0)) (- (pow (exp x) 3) (pow 1.0 3)) (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0))) (- 1.0) (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0) (+ (sqrt (exp x)) (sqrt 1.0)) (- (sqrt (exp x)) (sqrt 1.0)) (- (exp x) 1.0) (- 1.0) (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) (- (exp x) 1.0) (- (exp x) 1.0) 0.069 * * [simplify]: iteration 0 : 81 enodes (cost 72 ) 0.071 * * [simplify]: iteration 1 : 185 enodes (cost 67 ) 0.075 * * [simplify]: iteration 2 : 499 enodes (cost 66 ) 0.083 * * [simplify]: iteration 3 : 1399 enodes (cost 66 ) 0.120 * * [simplify]: iteration 4 : 5002 enodes (cost 66 ) 0.121 * [simplify]: Simplified to: (exp (- (exp x) 1.0)) (log (- (exp x) 1.0)) (exp (- (exp x) 1.0)) (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (cbrt (- (exp x) 1.0)) (pow (- (exp x) 1.0) 3) (sqrt (- (exp x) 1.0)) (sqrt (- (exp x) 1.0)) (- (pow (exp x) 3) (pow 1.0 3)) (+ (* 1.0 (+ 1.0 (exp x))) (exp (+ x x))) (- 0 1.0) (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0) (+ (sqrt (exp x)) (sqrt 1.0)) (- (sqrt (exp x)) (sqrt 1.0)) (- (exp x) 1.0) (- 0 1.0) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (- (exp x) 1.0) (- (exp x) 1.0) 0.121 * * * [progress]: adding candidates to table 0.156 * * [progress]: iteration 2 / 4 0.156 * * * [progress]: picking best candidate 0.160 * * * * [pick]: Picked # 0.160 * * * [progress]: localizing error 0.169 * * * [progress]: generating rewritten candidates 0.169 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 0.185 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1 2 1) 0.188 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1) 0.203 * * * [progress]: generating series expansions 0.203 * * * * [progress]: [ 1 / 3 ] generating series at (2) 0.203 * [approximate]: Taking taylor expansion of (/ (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) x) in (x) around 0 0.203 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) x) in x 0.203 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) in x 0.203 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x 0.203 * [taylor]: Taking taylor expansion of 1/2 in x 0.203 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.203 * [taylor]: Taking taylor expansion of x in x 0.203 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 3)) x) in x 0.203 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x 0.203 * [taylor]: Taking taylor expansion of 1/6 in x 0.203 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.203 * [taylor]: Taking taylor expansion of x in x 0.203 * [taylor]: Taking taylor expansion of x in x 0.203 * [taylor]: Taking taylor expansion of x in x 0.205 * [taylor]: Taking taylor expansion of (/ (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) x) in x 0.205 * [taylor]: Taking taylor expansion of (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) in x 0.205 * [taylor]: Taking taylor expansion of (* 1/2 (pow x 2)) in x 0.205 * [taylor]: Taking taylor expansion of 1/2 in x 0.205 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.205 * [taylor]: Taking taylor expansion of x in x 0.205 * [taylor]: Taking taylor expansion of (+ (* 1/6 (pow x 3)) x) in x 0.205 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x 0.205 * [taylor]: Taking taylor expansion of 1/6 in x 0.205 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.205 * [taylor]: Taking taylor expansion of x in x 0.205 * [taylor]: Taking taylor expansion of x in x 0.205 * [taylor]: Taking taylor expansion of x in x 0.211 * [approximate]: Taking taylor expansion of (* x (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))))) in (x) around 0 0.211 * [taylor]: Taking taylor expansion of (* x (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))))) in x 0.211 * [taylor]: Taking taylor expansion of x in x 0.211 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x 0.211 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x 0.211 * [taylor]: Taking taylor expansion of 1/2 in x 0.211 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.211 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.211 * [taylor]: Taking taylor expansion of x in x 0.211 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x 0.212 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.212 * [taylor]: Taking taylor expansion of x in x 0.212 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x 0.212 * [taylor]: Taking taylor expansion of 1/6 in x 0.212 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 0.212 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.212 * [taylor]: Taking taylor expansion of x in x 0.213 * [taylor]: Taking taylor expansion of (* x (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))))) in x 0.213 * [taylor]: Taking taylor expansion of x in x 0.213 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x 0.213 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x 0.213 * [taylor]: Taking taylor expansion of 1/2 in x 0.213 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.213 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.213 * [taylor]: Taking taylor expansion of x in x 0.213 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x 0.213 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.213 * [taylor]: Taking taylor expansion of x in x 0.214 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x 0.214 * [taylor]: Taking taylor expansion of 1/6 in x 0.214 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 0.214 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.214 * [taylor]: Taking taylor expansion of x in x 0.231 * [approximate]: Taking taylor expansion of (* -1 (* x (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))))) in (x) around 0 0.231 * [taylor]: Taking taylor expansion of (* -1 (* x (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))))) in x 0.231 * [taylor]: Taking taylor expansion of -1 in x 0.231 * [taylor]: Taking taylor expansion of (* x (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))))) in x 0.231 * [taylor]: Taking taylor expansion of x in x 0.232 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x 0.232 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x 0.232 * [taylor]: Taking taylor expansion of 1/2 in x 0.232 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.232 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.232 * [taylor]: Taking taylor expansion of x in x 0.232 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x 0.232 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.232 * [taylor]: Taking taylor expansion of x in x 0.232 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x 0.232 * [taylor]: Taking taylor expansion of 1/6 in x 0.233 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 0.233 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.233 * [taylor]: Taking taylor expansion of x in x 0.233 * [taylor]: Taking taylor expansion of (* -1 (* x (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))))) in x 0.233 * [taylor]: Taking taylor expansion of -1 in x 0.233 * [taylor]: Taking taylor expansion of (* x (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))))) in x 0.233 * [taylor]: Taking taylor expansion of x in x 0.233 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow x 2))) (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3))))) in x 0.233 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow x 2))) in x 0.233 * [taylor]: Taking taylor expansion of 1/2 in x 0.233 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.233 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.233 * [taylor]: Taking taylor expansion of x in x 0.234 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (* 1/6 (/ 1 (pow x 3)))) in x 0.234 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.234 * [taylor]: Taking taylor expansion of x in x 0.234 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 (pow x 3))) in x 0.234 * [taylor]: Taking taylor expansion of 1/6 in x 0.234 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x 0.234 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.234 * [taylor]: Taking taylor expansion of x in x 0.252 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1 2 1) 0.252 * [approximate]: Taking taylor expansion of (* 1/6 x) in (x) around 0 0.252 * [taylor]: Taking taylor expansion of (* 1/6 x) in x 0.252 * [taylor]: Taking taylor expansion of 1/6 in x 0.252 * [taylor]: Taking taylor expansion of x in x 0.252 * [taylor]: Taking taylor expansion of (* 1/6 x) in x 0.252 * [taylor]: Taking taylor expansion of 1/6 in x 0.252 * [taylor]: Taking taylor expansion of x in x 0.257 * [approximate]: Taking taylor expansion of (/ 1/6 x) in (x) around 0 0.257 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x 0.257 * [taylor]: Taking taylor expansion of 1/6 in x 0.257 * [taylor]: Taking taylor expansion of x in x 0.257 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x 0.257 * [taylor]: Taking taylor expansion of 1/6 in x 0.257 * [taylor]: Taking taylor expansion of x in x 0.261 * [approximate]: Taking taylor expansion of (/ -1/6 x) in (x) around 0 0.261 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x 0.261 * [taylor]: Taking taylor expansion of -1/6 in x 0.261 * [taylor]: Taking taylor expansion of x in x 0.261 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x 0.261 * [taylor]: Taking taylor expansion of -1/6 in x 0.261 * [taylor]: Taking taylor expansion of x in x 0.265 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1) 0.265 * [approximate]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in (x) around 0 0.265 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in x 0.265 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.265 * [taylor]: Taking taylor expansion of x in x 0.265 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x 0.265 * [taylor]: Taking taylor expansion of (* 1/6 x) in x 0.265 * [taylor]: Taking taylor expansion of 1/6 in x 0.265 * [taylor]: Taking taylor expansion of x in x 0.265 * [taylor]: Taking taylor expansion of 1/2 in x 0.265 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in x 0.265 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.265 * [taylor]: Taking taylor expansion of x in x 0.266 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x 0.266 * [taylor]: Taking taylor expansion of (* 1/6 x) in x 0.266 * [taylor]: Taking taylor expansion of 1/6 in x 0.266 * [taylor]: Taking taylor expansion of x in x 0.266 * [taylor]: Taking taylor expansion of 1/2 in x 0.283 * [approximate]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in (x) around 0 0.283 * [taylor]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x 0.283 * [taylor]: Taking taylor expansion of (+ 1/2 (* 1/6 (/ 1 x))) in x 0.283 * [taylor]: Taking taylor expansion of 1/2 in x 0.283 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x 0.283 * [taylor]: Taking taylor expansion of 1/6 in x 0.283 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.283 * [taylor]: Taking taylor expansion of x in x 0.283 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.283 * [taylor]: Taking taylor expansion of x in x 0.284 * [taylor]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x 0.284 * [taylor]: Taking taylor expansion of (+ 1/2 (* 1/6 (/ 1 x))) in x 0.285 * [taylor]: Taking taylor expansion of 1/2 in x 0.285 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x 0.285 * [taylor]: Taking taylor expansion of 1/6 in x 0.285 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.285 * [taylor]: Taking taylor expansion of x in x 0.285 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.285 * [taylor]: Taking taylor expansion of x in x 0.307 * [approximate]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in (x) around 0 0.307 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x 0.307 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x 0.307 * [taylor]: Taking taylor expansion of 1/2 in x 0.307 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x 0.307 * [taylor]: Taking taylor expansion of 1/6 in x 0.307 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.307 * [taylor]: Taking taylor expansion of x in x 0.308 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.308 * [taylor]: Taking taylor expansion of x in x 0.309 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x 0.309 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x 0.309 * [taylor]: Taking taylor expansion of 1/2 in x 0.309 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x 0.309 * [taylor]: Taking taylor expansion of 1/6 in x 0.309 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.309 * [taylor]: Taking taylor expansion of x in x 0.309 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.309 * [taylor]: Taking taylor expansion of x in x 0.330 * * * [progress]: simplifying candidates 0.332 * [simplify]: Simplifying using # : (- (log (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (log x)) (log (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) x)) (exp (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) x)) (/ (* (* (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (* (* x x) x)) (* (cbrt (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) x)) (cbrt (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) x))) (cbrt (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) x)) (* (* (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) x) (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) x)) (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) x)) (sqrt (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) x)) (sqrt (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) x)) (- (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (- x) (/ (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (* (cbrt x) (cbrt x))) (/ (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt x)) (/ (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (sqrt x)) (/ (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (sqrt x)) (/ (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) 1) (/ (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) x) (/ (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (* (cbrt x) (cbrt x))) (/ (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt x)) (/ (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (sqrt x)) (/ (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (sqrt x)) (/ (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) 1) (/ (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) x) (/ 1 (* (cbrt x) (cbrt x))) (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (cbrt x)) (/ 1 (sqrt x)) (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (sqrt x)) (/ 1 1) (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) x) (/ 1 x) (/ x (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (* (cbrt x) (cbrt x))) (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (sqrt x)) (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) 1) (/ x (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (/ x (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (/ x (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (* x (+ (* (* (pow x 2) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2))) (- (* x x) (* (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) (* x (- (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (* x 1/6) (+ (log x) (log 1/6)) (log (* x 1/6)) (exp (* x 1/6)) (* (* (* x x) x) (* (* 1/6 1/6) 1/6)) (* (cbrt (* x 1/6)) (cbrt (* x 1/6))) (cbrt (* x 1/6)) (* (* (* x 1/6) (* x 1/6)) (* x 1/6)) (sqrt (* x 1/6)) (sqrt (* x 1/6)) (* (sqrt x) (sqrt 1/6)) (* (sqrt x) (sqrt 1/6)) (* x (* (cbrt 1/6) (cbrt 1/6))) (* x (sqrt 1/6)) (* x 1) (* (cbrt x) 1/6) (* (sqrt x) 1/6) (* x 1/6) (+ (* (log x) 2) (log (+ (* x 1/6) 1/2))) (+ (* (log x) 2) (log (+ (* x 1/6) 1/2))) (+ (log (pow x 2)) (log (+ (* x 1/6) 1/2))) (log (* (pow x 2) (+ (* x 1/6) 1/2))) (exp (* (pow x 2) (+ (* x 1/6) 1/2))) (* (* (* (pow x 2) (pow x 2)) (pow x 2)) (* (* (+ (* x 1/6) 1/2) (+ (* x 1/6) 1/2)) (+ (* x 1/6) 1/2))) (* (cbrt (* (pow x 2) (+ (* x 1/6) 1/2))) (cbrt (* (pow x 2) (+ (* x 1/6) 1/2)))) (cbrt (* (pow x 2) (+ (* x 1/6) 1/2))) (* (* (* (pow x 2) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2))) (* (pow x 2) (+ (* x 1/6) 1/2))) (sqrt (* (pow x 2) (+ (* x 1/6) 1/2))) (sqrt (* (pow x 2) (+ (* x 1/6) 1/2))) (* (pow (sqrt x) 2) (sqrt (+ (* x 1/6) 1/2))) (* (pow (sqrt x) 2) (sqrt (+ (* x 1/6) 1/2))) (* x (sqrt (+ (* x 1/6) 1/2))) (* x (sqrt (+ (* x 1/6) 1/2))) (* (sqrt (pow x 2)) (sqrt (+ (* x 1/6) 1/2))) (* (sqrt (pow x 2)) (sqrt (+ (* x 1/6) 1/2))) (* (pow x (/ 2 2)) (sqrt (+ (* x 1/6) 1/2))) (* (pow x (/ 2 2)) (sqrt (+ (* x 1/6) 1/2))) (* (pow x 2) (* x 1/6)) (* (pow x 2) 1/2) (* (* x 1/6) (pow x 2)) (* 1/2 (pow x 2)) (* (pow x 2) (* (cbrt (+ (* x 1/6) 1/2)) (cbrt (+ (* x 1/6) 1/2)))) (* (pow x 2) (sqrt (+ (* x 1/6) 1/2))) (* (pow x 2) 1) (* (pow (cbrt x) 2) (+ (* x 1/6) 1/2)) (* (pow (sqrt x) 2) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2)) (* x (+ (* x 1/6) 1/2)) (* (cbrt (pow x 2)) (+ (* x 1/6) 1/2)) (* (sqrt (pow x 2)) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2)) (* (pow x (/ 2 2)) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (pow (* x 1/6) 3) (pow 1/2 3))) (* (pow x 2) (- (* (* x 1/6) (* x 1/6)) (* 1/2 1/2))) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) (* 1/6 x) (* 1/6 x) (* 1/6 x) (+ (* 1/2 (pow x 2)) (* 1/6 (pow x 3))) (+ (* 1/2 (pow x 2)) (* 1/6 (pow x 3))) (+ (* 1/2 (pow x 2)) (* 1/6 (pow x 3))) 0.337 * * [simplify]: iteration 0 : 363 enodes (cost 568 ) 0.346 * * [simplify]: iteration 1 : 1885 enodes (cost 516 ) 0.389 * * [simplify]: iteration 2 : 5001 enodes (cost 516 ) 0.392 * [simplify]: Simplified to: (log (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) x)) (log (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) x)) (exp (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) x)) (pow (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) x) 3) (* (cbrt (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) x)) (cbrt (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) x))) (cbrt (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) x)) (pow (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) x) 3) (sqrt (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) x)) (sqrt (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) x)) (- (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (- x) (/ (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (/ (pow (cbrt x) 2) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)))) (/ (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt x)) (/ (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (sqrt x)) (/ (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (pow x 1/2)) (* (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (/ (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) x) (/ (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (pow (cbrt x) 2)) (/ (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (cbrt x)) (/ (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (sqrt x)) (/ (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (sqrt x)) (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (/ (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) x) (/ 1 (pow (cbrt x) 2)) (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (cbrt x)) (/ 1 (sqrt x)) (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (sqrt x)) 1 (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) x) (/ 1 x) (/ x (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (pow (cbrt x) 2)) (/ (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (sqrt x)) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (/ x (cbrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (/ x (sqrt (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x))) (/ x (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (+ (* x (* (* (+ (* x 1/6) 1/2) (+ (* x 1/6) 1/2)) (pow x 4))) (* x (* x (- x (* (pow x 2) (+ (* x 1/6) 1/2)))))) (* x (- (* (pow x 2) (+ (* x 1/6) 1/2)) x)) (* x 1/6) (log (* x 1/6)) (log (* x 1/6)) (exp (* x 1/6)) (pow (* x 1/6) 3) (* (cbrt (* x 1/6)) (cbrt (* x 1/6))) (cbrt (* x 1/6)) (pow (* x 1/6) 3) (sqrt (* x 1/6)) (sqrt (* x 1/6)) (* (sqrt x) (sqrt 1/6)) (* (sqrt x) (sqrt 1/6)) (* x (* (cbrt 1/6) (cbrt 1/6))) (* x (sqrt 1/6)) x (* (cbrt x) 1/6) (* (sqrt x) 1/6) (* x 1/6) (log (* (pow x 2) (+ (* x 1/6) 1/2))) (log (* (pow x 2) (+ (* x 1/6) 1/2))) (log (* (pow x 2) (+ (* x 1/6) 1/2))) (log (* (pow x 2) (+ (* x 1/6) 1/2))) (exp (* (pow x 2) (+ (* x 1/6) 1/2))) (pow (* (pow x 2) (+ (* x 1/6) 1/2)) 3) (* (cbrt (* (pow x 2) (+ (* x 1/6) 1/2))) (cbrt (* (pow x 2) (+ (* x 1/6) 1/2)))) (cbrt (* (pow x 2) (+ (* x 1/6) 1/2))) (pow (* (pow x 2) (+ (* x 1/6) 1/2)) 3) (sqrt (* (pow x 2) (+ (* x 1/6) 1/2))) (sqrt (* (pow x 2) (+ (* x 1/6) 1/2))) (* (sqrt (+ (* x 1/6) 1/2)) x) (* (sqrt (+ (* x 1/6) 1/2)) x) (* (sqrt (+ (* x 1/6) 1/2)) x) (* (sqrt (+ (* x 1/6) 1/2)) x) (* (sqrt (pow x 2)) (sqrt (+ (* x 1/6) 1/2))) (* (sqrt (pow x 2)) (sqrt (+ (* x 1/6) 1/2))) (* (sqrt (+ (* x 1/6) 1/2)) x) (* (sqrt (+ (* x 1/6) 1/2)) x) (* (pow x 3) 1/6) (* (pow x 2) 1/2) (* (pow x 3) 1/6) (* (pow x 2) 1/2) (* (pow x 2) (* (cbrt (+ (* x 1/6) 1/2)) (cbrt (+ (* x 1/6) 1/2)))) (* (pow x 2) (sqrt (+ (* x 1/6) 1/2))) (pow x 2) (* (pow (cbrt x) 2) (+ (* x 1/6) 1/2)) (* (+ (* x 1/6) 1/2) x) (* (pow x 2) (+ (* x 1/6) 1/2)) (* (+ (* x 1/6) 1/2) x) (* (cbrt (pow x 2)) (+ (* x 1/6) 1/2)) (* (fabs x) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2)) (* (+ (* x 1/6) 1/2) x) (* (pow x 2) (+ (pow (* x 1/6) 3) 1/8)) (* (pow x 2) (- (* (* x 1/6) (* x 1/6)) 1/4)) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) (* x 1/6) (* x 1/6) (* x 1/6) (* (pow x 2) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2)) (* (pow x 2) (+ (* x 1/6) 1/2)) 0.393 * * * [progress]: adding candidates to table 0.550 * * [progress]: iteration 3 / 4 0.550 * * * [progress]: picking best candidate 0.555 * * * * [pick]: Picked # 0.555 * * * [progress]: localizing error 0.562 * * * [progress]: generating rewritten candidates 0.562 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.568 * * * [progress]: generating series expansions 0.569 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.569 * [approximate]: Taking taylor expansion of (* 1/6 (pow x 2)) in (x) around 0 0.569 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x 0.569 * [taylor]: Taking taylor expansion of 1/6 in x 0.569 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.569 * [taylor]: Taking taylor expansion of x in x 0.569 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x 0.569 * [taylor]: Taking taylor expansion of 1/6 in x 0.569 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.569 * [taylor]: Taking taylor expansion of x in x 0.580 * [approximate]: Taking taylor expansion of (/ 1/6 (pow x 2)) in (x) around 0 0.580 * [taylor]: Taking taylor expansion of (/ 1/6 (pow x 2)) in x 0.580 * [taylor]: Taking taylor expansion of 1/6 in x 0.581 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.581 * [taylor]: Taking taylor expansion of x in x 0.581 * [taylor]: Taking taylor expansion of (/ 1/6 (pow x 2)) in x 0.581 * [taylor]: Taking taylor expansion of 1/6 in x 0.581 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.581 * [taylor]: Taking taylor expansion of x in x 0.589 * [approximate]: Taking taylor expansion of (/ 1/6 (pow x 2)) in (x) around 0 0.589 * [taylor]: Taking taylor expansion of (/ 1/6 (pow x 2)) in x 0.589 * [taylor]: Taking taylor expansion of 1/6 in x 0.589 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.589 * [taylor]: Taking taylor expansion of x in x 0.589 * [taylor]: Taking taylor expansion of (/ 1/6 (pow x 2)) in x 0.589 * [taylor]: Taking taylor expansion of 1/6 in x 0.589 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.589 * [taylor]: Taking taylor expansion of x in x 0.597 * * * [progress]: simplifying candidates 0.597 * [simplify]: Simplifying using # : (+ (log 1/6) (* (log x) 2)) (+ (log 1/6) (* (log x) 2)) (+ (log 1/6) (log (pow x 2))) (log (* 1/6 (pow x 2))) (exp (* 1/6 (pow x 2))) (* (* (* 1/6 1/6) 1/6) (* (* (pow x 2) (pow x 2)) (pow x 2))) (* (cbrt (* 1/6 (pow x 2))) (cbrt (* 1/6 (pow x 2)))) (cbrt (* 1/6 (pow x 2))) (* (* (* 1/6 (pow x 2)) (* 1/6 (pow x 2))) (* 1/6 (pow x 2))) (sqrt (* 1/6 (pow x 2))) (sqrt (* 1/6 (pow x 2))) (* (sqrt 1/6) (pow (sqrt x) 2)) (* (sqrt 1/6) (pow (sqrt x) 2)) (* (sqrt 1/6) x) (* (sqrt 1/6) x) (* (sqrt 1/6) (sqrt (pow x 2))) (* (sqrt 1/6) (sqrt (pow x 2))) (* (sqrt 1/6) (pow x (/ 2 2))) (* (sqrt 1/6) (pow x (/ 2 2))) (* 1/6 (pow (* (cbrt x) (cbrt x)) 2)) (* 1/6 (pow (sqrt x) 2)) (* 1/6 (pow 1 2)) (* 1/6 x) (* 1/6 (* (cbrt (pow x 2)) (cbrt (pow x 2)))) (* 1/6 (sqrt (pow x 2))) (* 1/6 1) (* 1/6 (pow x (/ 2 2))) (* (cbrt 1/6) (pow x 2)) (* (sqrt 1/6) (pow x 2)) (* 1/6 (pow x 2)) (* 1/6 (pow x 2)) (* 1/6 (pow x 2)) (* 1/6 (pow x 2)) 0.601 * * [simplify]: iteration 0 : 107 enodes (cost 99 ) 0.604 * * [simplify]: iteration 1 : 404 enodes (cost 87 ) 0.614 * * [simplify]: iteration 2 : 1867 enodes (cost 87 ) 0.670 * * [simplify]: iteration 3 : 5002 enodes (cost 86 ) 0.671 * [simplify]: Simplified to: (log (* 1/6 (pow x 2))) (log (* 1/6 (pow x 2))) (log (* 1/6 (pow x 2))) (log (* 1/6 (pow x 2))) (exp (* 1/6 (pow x 2))) (pow (* 1/6 (pow x 2)) 3) (* (cbrt (* 1/6 (pow x 2))) (cbrt (* 1/6 (pow x 2)))) (cbrt (* 1/6 (pow x 2))) (pow (* 1/6 (pow x 2)) 3) (sqrt (* 1/6 (pow x 2))) (sqrt (* 1/6 (pow x 2))) (* x (sqrt 1/6)) (* x (sqrt 1/6)) (* x (sqrt 1/6)) (* x (sqrt 1/6)) (* (sqrt 1/6) (sqrt (pow x 2))) (* (sqrt 1/6) (sqrt (pow x 2))) (* x (sqrt 1/6)) (* x (sqrt 1/6)) (* (/ (pow (cbrt x) 4) 2) 1/3) (* x 1/6) 1/6 (* x 1/6) (* 1/6 (* (cbrt (pow x 2)) (cbrt (pow x 2)))) (* 1/6 (fabs x)) 1/6 (* x 1/6) (* (cbrt 1/6) (pow x 2)) (* (sqrt 1/6) (pow x 2)) (* 1/6 (pow x 2)) (* 1/6 (pow x 2)) (* 1/6 (pow x 2)) (* 1/6 (pow x 2)) 0.671 * * * [progress]: adding candidates to table 0.716 * * [progress]: iteration 4 / 4 0.716 * * * [progress]: picking best candidate 0.719 * * * * [pick]: Picked # 0.719 * * * [progress]: localizing error 0.726 * * * [progress]: generating rewritten candidates 0.726 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 0.731 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.742 * * * [progress]: generating series expansions 0.742 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 0.742 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0 0.743 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.743 * [taylor]: Taking taylor expansion of (exp x) in x 0.743 * [taylor]: Taking taylor expansion of x in x 0.743 * [taylor]: Taking taylor expansion of 1.0 in x 0.743 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.743 * [taylor]: Taking taylor expansion of (exp x) in x 0.743 * [taylor]: Taking taylor expansion of x in x 0.743 * [taylor]: Taking taylor expansion of 1.0 in x 0.748 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0 0.748 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.748 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.748 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.748 * [taylor]: Taking taylor expansion of x in x 0.749 * [taylor]: Taking taylor expansion of 1.0 in x 0.749 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.749 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.749 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.749 * [taylor]: Taking taylor expansion of x in x 0.749 * [taylor]: Taking taylor expansion of 1.0 in x 0.752 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0 0.752 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.752 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.752 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.752 * [taylor]: Taking taylor expansion of -1 in x 0.752 * [taylor]: Taking taylor expansion of x in x 0.753 * [taylor]: Taking taylor expansion of 1.0 in x 0.753 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.753 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.753 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.753 * [taylor]: Taking taylor expansion of -1 in x 0.753 * [taylor]: Taking taylor expansion of x in x 0.753 * [taylor]: Taking taylor expansion of 1.0 in x 0.756 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.757 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0 0.757 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.757 * [taylor]: Taking taylor expansion of (exp x) in x 0.757 * [taylor]: Taking taylor expansion of x in x 0.757 * [taylor]: Taking taylor expansion of 1.0 in x 0.757 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.757 * [taylor]: Taking taylor expansion of (exp x) in x 0.757 * [taylor]: Taking taylor expansion of x in x 0.757 * [taylor]: Taking taylor expansion of 1.0 in x 0.762 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0 0.762 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.762 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.762 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.762 * [taylor]: Taking taylor expansion of x in x 0.762 * [taylor]: Taking taylor expansion of 1.0 in x 0.762 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.762 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.762 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.762 * [taylor]: Taking taylor expansion of x in x 0.763 * [taylor]: Taking taylor expansion of 1.0 in x 0.766 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0 0.766 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.766 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.766 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.766 * [taylor]: Taking taylor expansion of -1 in x 0.766 * [taylor]: Taking taylor expansion of x in x 0.767 * [taylor]: Taking taylor expansion of 1.0 in x 0.767 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.767 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.767 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.767 * [taylor]: Taking taylor expansion of -1 in x 0.767 * [taylor]: Taking taylor expansion of x in x 0.767 * [taylor]: Taking taylor expansion of 1.0 in x 0.771 * * * [progress]: simplifying candidates 0.771 * [simplify]: Simplifying using # : (/ (exp (exp x)) (exp 1.0)) (log (- (exp x) 1.0)) (exp (- (exp x) 1.0)) (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (cbrt (- (exp x) 1.0)) (* (* (- (exp x) 1.0) (- (exp x) 1.0)) (- (exp x) 1.0)) (sqrt (- (exp x) 1.0)) (sqrt (- (exp x) 1.0)) (- (pow (exp x) 3) (pow 1.0 3)) (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0))) (- 1.0) (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0) (+ (sqrt (exp x)) (sqrt 1.0)) (- (sqrt (exp x)) (sqrt 1.0)) (- (exp x) 1.0) (- 1.0) (log (exp (exp x))) (log (exp (- 1.0))) (log (exp (exp x))) (log (exp (- 1.0))) (log (* (cbrt (exp (- (exp x) 1.0))) (cbrt (exp (- (exp x) 1.0))))) (log (cbrt (exp (- (exp x) 1.0)))) (log (sqrt (exp (- (exp x) 1.0)))) (log (sqrt (exp (- (exp x) 1.0)))) (log 1) (log (exp (- (exp x) 1.0))) (log (exp (exp x))) (log (exp 1.0)) (log (exp (- (exp x) 1.0))) (log (exp (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))))) (log (exp (sqrt (- (exp x) 1.0)))) (log (exp 1)) (log (exp (+ (sqrt (exp x)) (sqrt 1.0)))) (log (exp 1)) (log (log (exp (- (exp x) 1.0)))) (exp (log (exp (- (exp x) 1.0)))) (* (cbrt (log (exp (- (exp x) 1.0)))) (cbrt (log (exp (- (exp x) 1.0))))) (cbrt (log (exp (- (exp x) 1.0)))) (* (* (log (exp (- (exp x) 1.0))) (log (exp (- (exp x) 1.0)))) (log (exp (- (exp x) 1.0)))) (sqrt (log (exp (- (exp x) 1.0)))) (sqrt (log (exp (- (exp x) 1.0)))) (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) (- (exp x) 1.0) (- (exp x) 1.0) (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) (- (exp x) 1.0) (- (exp x) 1.0) 0.777 * * [simplify]: iteration 0 : 120 enodes (cost 161 ) 0.779 * * [simplify]: iteration 1 : 277 enodes (cost 146 ) 0.784 * * [simplify]: iteration 2 : 652 enodes (cost 144 ) 0.794 * * [simplify]: iteration 3 : 1859 enodes (cost 144 ) 0.837 * * [simplify]: iteration 4 : 5001 enodes (cost 144 ) 0.838 * [simplify]: Simplified to: (exp (- (exp x) 1.0)) (log (- (exp x) 1.0)) (exp (- (exp x) 1.0)) (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (cbrt (- (exp x) 1.0)) (pow (- (exp x) 1.0) 3) (sqrt (- (exp x) 1.0)) (sqrt (- (exp x) 1.0)) (- (pow (exp x) 3) (pow 1.0 3)) (+ (* 1.0 (+ 1.0 (exp x))) (exp (+ x x))) (- 1.0) (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0) (+ (sqrt (exp x)) (sqrt 1.0)) (- (sqrt (exp x)) (sqrt 1.0)) (- (exp x) 1.0) (- 1.0) (exp x) (- 1.0) (exp x) (- 1.0) (* 2 (log (cbrt (exp (- (exp x) 1.0))))) (log (cbrt (exp (- (exp x) 1.0)))) (log (sqrt (exp (- (exp x) 1.0)))) (log (sqrt (exp (- (exp x) 1.0)))) 0 (- (exp x) 1.0) (exp x) 1.0 (- (exp x) 1.0) (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (sqrt (- (exp x) 1.0)) 1 (+ (sqrt (exp x)) (sqrt 1.0)) 1 (log (- (exp x) 1.0)) (exp (- (exp x) 1.0)) (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (cbrt (- (exp x) 1.0)) (pow (- (exp x) 1.0) 3) (sqrt (- (exp x) 1.0)) (sqrt (- (exp x) 1.0)) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (- (exp x) 1.0) (- (exp x) 1.0) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (- (exp x) 1.0) (- (exp x) 1.0) 0.838 * * * [progress]: adding candidates to table 0.902 * [progress]: [Phase 3 of 3] Extracting. 0.902 * * [regime]: Finding splitpoints for: (# # #) 0.903 * * * [regime-changes]: Trying 1 branch expressions: (x) 0.903 * * * * [regimes]: Trying to branch on x from (# # #) 0.920 * * * [regime]: Found split indices: #