7.805 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.042 * * * [progress]: [2/2] Setting up program. 0.043 * [progress]: [Phase 2 of 3] Improving. 0.043 * [simplify]: Simplifying using # : (- (exp x) 1.0) 0.045 * * [simplify]: iteration 0 : 6 enodes (cost 2 ) 0.047 * * [simplify]: iteration 1 : 7 enodes (cost 2 ) 0.048 * * [simplify]: iteration 2 : 7 enodes (cost 2 ) 0.048 * [simplify]: Simplified to: (- (exp x) 1.0) 0.048 * * [progress]: iteration 1 / 4 0.048 * * * [progress]: picking best candidate 0.049 * * * * [pick]: Picked # 0.049 * * * [progress]: localizing error 0.052 * * * [progress]: generating rewritten candidates 0.052 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.057 * * * [progress]: generating series expansions 0.057 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.057 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0 0.057 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.057 * [taylor]: Taking taylor expansion of (exp x) in x 0.057 * [taylor]: Taking taylor expansion of x in x 0.057 * [taylor]: Taking taylor expansion of 1.0 in x 0.057 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.057 * [taylor]: Taking taylor expansion of (exp x) in x 0.057 * [taylor]: Taking taylor expansion of x in x 0.057 * [taylor]: Taking taylor expansion of 1.0 in x 0.063 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0 0.063 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.063 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.063 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.063 * [taylor]: Taking taylor expansion of x in x 0.063 * [taylor]: Taking taylor expansion of 1.0 in x 0.063 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.063 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.063 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.063 * [taylor]: Taking taylor expansion of x in x 0.063 * [taylor]: Taking taylor expansion of 1.0 in x 0.067 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0 0.067 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.067 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.067 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.067 * [taylor]: Taking taylor expansion of -1 in x 0.067 * [taylor]: Taking taylor expansion of x in x 0.067 * [taylor]: Taking taylor expansion of 1.0 in x 0.067 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.067 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.067 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.067 * [taylor]: Taking taylor expansion of -1 in x 0.067 * [taylor]: Taking taylor expansion of x in x 0.068 * [taylor]: Taking taylor expansion of 1.0 in x 0.071 * * * [progress]: simplifying candidates 0.071 * [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))) (neg 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) (neg 1.0) (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) (- (exp x) 1.0) (- (exp x) 1.0) 0.074 * * [simplify]: iteration 0 : 81 enodes (cost 72 ) 0.076 * * [simplify]: iteration 1 : 185 enodes (cost 67 ) 0.080 * * [simplify]: iteration 2 : 499 enodes (cost 66 ) 0.088 * * [simplify]: iteration 3 : 1399 enodes (cost 66 ) 0.124 * * [simplify]: iteration 4 : 5002 enodes (cost 66 ) 0.125 * [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) 0.125 * * * [progress]: adding candidates to table 0.158 * * [progress]: iteration 2 / 4 0.158 * * * [progress]: picking best candidate 0.164 * * * * [pick]: Picked # 0.164 * * * [progress]: localizing error 0.171 * * * [progress]: generating rewritten candidates 0.171 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 2 1) 0.175 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.185 * * * [progress]: generating series expansions 0.185 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 2 1) 0.185 * [approximate]: Taking taylor expansion of (* 1/6 x) in (x) around 0 0.185 * [taylor]: Taking taylor expansion of (* 1/6 x) in x 0.185 * [taylor]: Taking taylor expansion of 1/6 in x 0.185 * [taylor]: Taking taylor expansion of x in x 0.185 * [taylor]: Taking taylor expansion of (* 1/6 x) in x 0.185 * [taylor]: Taking taylor expansion of 1/6 in x 0.185 * [taylor]: Taking taylor expansion of x in x 0.190 * [approximate]: Taking taylor expansion of (/ 1/6 x) in (x) around 0 0.190 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x 0.190 * [taylor]: Taking taylor expansion of 1/6 in x 0.190 * [taylor]: Taking taylor expansion of x in x 0.191 * [taylor]: Taking taylor expansion of (/ 1/6 x) in x 0.191 * [taylor]: Taking taylor expansion of 1/6 in x 0.191 * [taylor]: Taking taylor expansion of x in x 0.194 * [approximate]: Taking taylor expansion of (/ -1/6 x) in (x) around 0 0.194 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x 0.194 * [taylor]: Taking taylor expansion of -1/6 in x 0.194 * [taylor]: Taking taylor expansion of x in x 0.194 * [taylor]: Taking taylor expansion of (/ -1/6 x) in x 0.194 * [taylor]: Taking taylor expansion of -1/6 in x 0.194 * [taylor]: Taking taylor expansion of x in x 0.198 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.198 * [approximate]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in (x) around 0 0.198 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in x 0.198 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.198 * [taylor]: Taking taylor expansion of x in x 0.198 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x 0.198 * [taylor]: Taking taylor expansion of (* 1/6 x) in x 0.198 * [taylor]: Taking taylor expansion of 1/6 in x 0.198 * [taylor]: Taking taylor expansion of x in x 0.198 * [taylor]: Taking taylor expansion of 1/2 in x 0.198 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (* 1/6 x) 1/2)) in x 0.198 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.198 * [taylor]: Taking taylor expansion of x in x 0.198 * [taylor]: Taking taylor expansion of (+ (* 1/6 x) 1/2) in x 0.198 * [taylor]: Taking taylor expansion of (* 1/6 x) in x 0.198 * [taylor]: Taking taylor expansion of 1/6 in x 0.198 * [taylor]: Taking taylor expansion of x in x 0.198 * [taylor]: Taking taylor expansion of 1/2 in x 0.218 * [approximate]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in (x) around 0 0.218 * [taylor]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x 0.218 * [taylor]: Taking taylor expansion of (+ 1/2 (* 1/6 (/ 1 x))) in x 0.218 * [taylor]: Taking taylor expansion of 1/2 in x 0.218 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x 0.218 * [taylor]: Taking taylor expansion of 1/6 in x 0.218 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.218 * [taylor]: Taking taylor expansion of x in x 0.218 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.218 * [taylor]: Taking taylor expansion of x in x 0.219 * [taylor]: Taking taylor expansion of (/ (+ 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x 0.219 * [taylor]: Taking taylor expansion of (+ 1/2 (* 1/6 (/ 1 x))) in x 0.219 * [taylor]: Taking taylor expansion of 1/2 in x 0.220 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x 0.220 * [taylor]: Taking taylor expansion of 1/6 in x 0.220 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.220 * [taylor]: Taking taylor expansion of x in x 0.220 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.220 * [taylor]: Taking taylor expansion of x in x 0.239 * [approximate]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in (x) around 0 0.239 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x 0.239 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x 0.239 * [taylor]: Taking taylor expansion of 1/2 in x 0.239 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x 0.239 * [taylor]: Taking taylor expansion of 1/6 in x 0.239 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.239 * [taylor]: Taking taylor expansion of x in x 0.240 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.240 * [taylor]: Taking taylor expansion of x in x 0.241 * [taylor]: Taking taylor expansion of (/ (- 1/2 (* 1/6 (/ 1 x))) (pow x 2)) in x 0.241 * [taylor]: Taking taylor expansion of (- 1/2 (* 1/6 (/ 1 x))) in x 0.241 * [taylor]: Taking taylor expansion of 1/2 in x 0.241 * [taylor]: Taking taylor expansion of (* 1/6 (/ 1 x)) in x 0.241 * [taylor]: Taking taylor expansion of 1/6 in x 0.241 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.241 * [taylor]: Taking taylor expansion of x in x 0.241 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.241 * [taylor]: Taking taylor expansion of x in x 0.262 * * * [progress]: simplifying candidates 0.263 * [simplify]: Simplifying using # : (* 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 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))) 0.267 * * [simplify]: iteration 0 : 247 enodes (cost 238 ) 0.273 * * [simplify]: iteration 1 : 1168 enodes (cost 215 ) 0.302 * * [simplify]: iteration 2 : 5001 enodes (cost 215 ) 0.304 * [simplify]: Simplified to: (* 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) 1/36) -1/4) (pow x 2)) (* 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)) 0.305 * * * [progress]: adding candidates to table 0.371 * * [progress]: iteration 3 / 4 0.371 * * * [progress]: picking best candidate 0.375 * * * * [pick]: Picked # 0.376 * * * [progress]: localizing error 0.385 * * * [progress]: generating rewritten candidates 0.385 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1) 0.389 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 1) 0.393 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1) 0.397 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2) 0.402 * * * [progress]: generating series expansions 0.402 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1) 0.402 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0 0.402 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.402 * [taylor]: Taking taylor expansion of (exp x) in x 0.402 * [taylor]: Taking taylor expansion of x in x 0.402 * [taylor]: Taking taylor expansion of 1.0 in x 0.402 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.402 * [taylor]: Taking taylor expansion of (exp x) in x 0.402 * [taylor]: Taking taylor expansion of x in x 0.402 * [taylor]: Taking taylor expansion of 1.0 in x 0.408 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0 0.408 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.408 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.408 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.408 * [taylor]: Taking taylor expansion of x in x 0.409 * [taylor]: Taking taylor expansion of 1.0 in x 0.409 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.409 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.409 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.409 * [taylor]: Taking taylor expansion of x in x 0.409 * [taylor]: Taking taylor expansion of 1.0 in x 0.412 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0 0.412 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.413 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.413 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.413 * [taylor]: Taking taylor expansion of -1 in x 0.413 * [taylor]: Taking taylor expansion of x in x 0.413 * [taylor]: Taking taylor expansion of 1.0 in x 0.413 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.413 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.413 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.413 * [taylor]: Taking taylor expansion of -1 in x 0.413 * [taylor]: Taking taylor expansion of x in x 0.413 * [taylor]: Taking taylor expansion of 1.0 in x 0.417 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 1) 0.417 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0 0.417 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.417 * [taylor]: Taking taylor expansion of (exp x) in x 0.417 * [taylor]: Taking taylor expansion of x in x 0.417 * [taylor]: Taking taylor expansion of 1.0 in x 0.417 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.417 * [taylor]: Taking taylor expansion of (exp x) in x 0.417 * [taylor]: Taking taylor expansion of x in x 0.417 * [taylor]: Taking taylor expansion of 1.0 in x 0.422 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0 0.422 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.422 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.422 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.422 * [taylor]: Taking taylor expansion of x in x 0.422 * [taylor]: Taking taylor expansion of 1.0 in x 0.423 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.423 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.423 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.423 * [taylor]: Taking taylor expansion of x in x 0.423 * [taylor]: Taking taylor expansion of 1.0 in x 0.426 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0 0.426 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.426 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.426 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.426 * [taylor]: Taking taylor expansion of -1 in x 0.426 * [taylor]: Taking taylor expansion of x in x 0.427 * [taylor]: Taking taylor expansion of 1.0 in x 0.427 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.427 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.427 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.427 * [taylor]: Taking taylor expansion of -1 in x 0.427 * [taylor]: Taking taylor expansion of x in x 0.427 * [taylor]: Taking taylor expansion of 1.0 in x 0.430 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1) 0.430 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0 0.430 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.430 * [taylor]: Taking taylor expansion of (exp x) in x 0.430 * [taylor]: Taking taylor expansion of x in x 0.430 * [taylor]: Taking taylor expansion of 1.0 in x 0.430 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.430 * [taylor]: Taking taylor expansion of (exp x) in x 0.430 * [taylor]: Taking taylor expansion of x in x 0.431 * [taylor]: Taking taylor expansion of 1.0 in x 0.436 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0 0.436 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.436 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.436 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.436 * [taylor]: Taking taylor expansion of x in x 0.436 * [taylor]: Taking taylor expansion of 1.0 in x 0.436 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.436 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.436 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.436 * [taylor]: Taking taylor expansion of x in x 0.436 * [taylor]: Taking taylor expansion of 1.0 in x 0.440 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0 0.440 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.440 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.440 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.440 * [taylor]: Taking taylor expansion of -1 in x 0.440 * [taylor]: Taking taylor expansion of x in x 0.440 * [taylor]: Taking taylor expansion of 1.0 in x 0.440 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.440 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.440 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.440 * [taylor]: Taking taylor expansion of -1 in x 0.440 * [taylor]: Taking taylor expansion of x in x 0.441 * [taylor]: Taking taylor expansion of 1.0 in x 0.444 * * * * [progress]: [ 4 / 4 ] generating series at (2 2) 0.444 * [approximate]: Taking taylor expansion of (pow (- (exp x) 1.0) 1/3) in (x) around 0 0.444 * [taylor]: Taking taylor expansion of (pow (- (exp x) 1.0) 1/3) in x 0.444 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp x) 1.0)))) in x 0.444 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp x) 1.0))) in x 0.444 * [taylor]: Taking taylor expansion of 1/3 in x 0.444 * [taylor]: Taking taylor expansion of (log (- (exp x) 1.0)) in x 0.444 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.444 * [taylor]: Taking taylor expansion of (exp x) in x 0.444 * [taylor]: Taking taylor expansion of x in x 0.444 * [taylor]: Taking taylor expansion of 1.0 in x 0.447 * [taylor]: Taking taylor expansion of (pow (- (exp x) 1.0) 1/3) in x 0.447 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp x) 1.0)))) in x 0.447 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp x) 1.0))) in x 0.447 * [taylor]: Taking taylor expansion of 1/3 in x 0.447 * [taylor]: Taking taylor expansion of (log (- (exp x) 1.0)) in x 0.447 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.447 * [taylor]: Taking taylor expansion of (exp x) in x 0.447 * [taylor]: Taking taylor expansion of x in x 0.447 * [taylor]: Taking taylor expansion of 1.0 in x 0.458 * [approximate]: Taking taylor expansion of (pow (- (exp (/ 1 x)) 1.0) 1/3) in (x) around 0 0.458 * [taylor]: Taking taylor expansion of (pow (- (exp (/ 1 x)) 1.0) 1/3) in x 0.458 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp (/ 1 x)) 1.0)))) in x 0.458 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp (/ 1 x)) 1.0))) in x 0.458 * [taylor]: Taking taylor expansion of 1/3 in x 0.458 * [taylor]: Taking taylor expansion of (log (- (exp (/ 1 x)) 1.0)) in x 0.458 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.458 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.458 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.458 * [taylor]: Taking taylor expansion of x in x 0.458 * [taylor]: Taking taylor expansion of 1.0 in x 0.459 * [taylor]: Taking taylor expansion of (pow (- (exp (/ 1 x)) 1.0) 1/3) in x 0.459 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp (/ 1 x)) 1.0)))) in x 0.459 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp (/ 1 x)) 1.0))) in x 0.459 * [taylor]: Taking taylor expansion of 1/3 in x 0.459 * [taylor]: Taking taylor expansion of (log (- (exp (/ 1 x)) 1.0)) in x 0.459 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.459 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.459 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.459 * [taylor]: Taking taylor expansion of x in x 0.459 * [taylor]: Taking taylor expansion of 1.0 in x 0.498 * [approximate]: Taking taylor expansion of (pow (- (exp (/ -1 x)) 1.0) 1/3) in (x) around 0 0.498 * [taylor]: Taking taylor expansion of (pow (- (exp (/ -1 x)) 1.0) 1/3) in x 0.498 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp (/ -1 x)) 1.0)))) in x 0.498 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp (/ -1 x)) 1.0))) in x 0.499 * [taylor]: Taking taylor expansion of 1/3 in x 0.499 * [taylor]: Taking taylor expansion of (log (- (exp (/ -1 x)) 1.0)) in x 0.499 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.499 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.499 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.499 * [taylor]: Taking taylor expansion of -1 in x 0.499 * [taylor]: Taking taylor expansion of x in x 0.499 * [taylor]: Taking taylor expansion of 1.0 in x 0.500 * [taylor]: Taking taylor expansion of (pow (- (exp (/ -1 x)) 1.0) 1/3) in x 0.500 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp (/ -1 x)) 1.0)))) in x 0.500 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp (/ -1 x)) 1.0))) in x 0.500 * [taylor]: Taking taylor expansion of 1/3 in x 0.500 * [taylor]: Taking taylor expansion of (log (- (exp (/ -1 x)) 1.0)) in x 0.500 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.500 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.500 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.500 * [taylor]: Taking taylor expansion of -1 in x 0.500 * [taylor]: Taking taylor expansion of x in x 0.500 * [taylor]: Taking taylor expansion of 1.0 in x 0.535 * * * [progress]: simplifying candidates 0.536 * [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))) (neg 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) (neg 1.0) (/ (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))) (neg 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) (neg 1.0) (/ (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))) (neg 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) (neg 1.0) (log (cbrt (- (exp x) 1.0))) (exp (cbrt (- (exp x) 1.0))) (cbrt (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))) (cbrt (cbrt (- (exp x) 1.0))) (cbrt (sqrt (- (exp x) 1.0))) (cbrt (sqrt (- (exp x) 1.0))) (cbrt 1) (cbrt (- (exp x) 1.0)) (cbrt (+ (sqrt (exp x)) (sqrt 1.0))) (cbrt (- (sqrt (exp x)) (sqrt 1.0))) (cbrt 1) (cbrt (- (exp x) 1.0)) (cbrt (- (pow (exp x) 3) (pow 1.0 3))) (cbrt (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0)))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (+ (exp x) 1.0)) (* (cbrt (cbrt (- (exp x) 1.0))) (cbrt (cbrt (- (exp x) 1.0)))) (cbrt (cbrt (- (exp x) 1.0))) (* (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (cbrt (- (exp x) 1.0))) (sqrt (cbrt (- (exp x) 1.0))) (sqrt (cbrt (- (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) (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) (- (exp x) 1.0) (- (exp x) 1.0) (+ (pow x 1/3) (+ (* 1/36 (pow (pow x 7) 1/3)) (* 1/6 (pow (pow x 4) 1/3)))) (pow (- (exp x) 1.0) 1/3) (pow (- (exp x) 1.0) 1/3) 0.540 * * [simplify]: iteration 0 : 138 enodes (cost 332 ) 0.543 * * [simplify]: iteration 1 : 354 enodes (cost 298 ) 0.549 * * [simplify]: iteration 2 : 1056 enodes (cost 293 ) 0.577 * * [simplify]: iteration 3 : 5001 enodes (cost 293 ) 0.580 * [simplify]: Simplified to: (exp (- (exp x) 1.0)) (log (- (exp x) 1.0)) (exp (- (exp x) 1.0)) (pow (- (exp x) 1.0) 2/3) (pow (- (exp x) 1.0) 1/3) (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))) (neg 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) (neg 1.0) (exp (- (exp x) 1.0)) (log (- (exp x) 1.0)) (exp (- (exp x) 1.0)) (pow (- (exp x) 1.0) 2/3) (pow (- (exp x) 1.0) 1/3) (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))) (neg 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) (neg 1.0) (exp (- (exp x) 1.0)) (log (- (exp x) 1.0)) (exp (- (exp x) 1.0)) (pow (- (exp x) 1.0) 2/3) (pow (- (exp x) 1.0) 1/3) (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))) (neg 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) (neg 1.0) (log (cbrt (- (exp x) 1.0))) (exp (cbrt (- (exp x) 1.0))) (cbrt (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))) (cbrt (cbrt (- (exp x) 1.0))) (cbrt (sqrt (- (exp x) 1.0))) (cbrt (sqrt (- (exp x) 1.0))) (cbrt 1) (pow (- (exp x) 1.0) 1/3) (cbrt (+ (sqrt (exp x)) (sqrt 1.0))) (cbrt (- (sqrt (exp x)) (sqrt 1.0))) (cbrt 1) (pow (- (exp x) 1.0) 1/3) (cbrt (- (pow (exp x) 3) (pow 1.0 3))) (cbrt (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0)))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (+ (exp x) 1.0)) (* (cbrt (cbrt (- (exp x) 1.0))) (cbrt (cbrt (- (exp x) 1.0)))) (cbrt (cbrt (- (exp x) 1.0))) (- (exp x) 1.0) (sqrt (cbrt (- (exp x) 1.0))) (sqrt (cbrt (- (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) (+ (* (pow x 2) (+ (* x 1/6) 1/2)) x) (- (exp x) 1.0) (- (exp x) 1.0) (+ (pow x 1/3) (+ (* 1/36 (pow (pow x 7) 1/3)) (* 1/6 (pow (pow x 4) 1/3)))) (pow (- (exp x) 1.0) 1/3) (pow (- (exp x) 1.0) 1/3) 0.580 * * * [progress]: adding candidates to table 0.701 * * [progress]: iteration 4 / 4 0.701 * * * [progress]: picking best candidate 0.706 * * * * [pick]: Picked # 0.706 * * * [progress]: localizing error 0.719 * * * [progress]: generating rewritten candidates 0.719 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 1) 0.724 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1) 0.730 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1 1) 0.736 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2) 0.741 * * * [progress]: generating series expansions 0.741 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 1) 0.741 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0 0.741 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.741 * [taylor]: Taking taylor expansion of (exp x) in x 0.741 * [taylor]: Taking taylor expansion of x in x 0.741 * [taylor]: Taking taylor expansion of 1.0 in x 0.741 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.741 * [taylor]: Taking taylor expansion of (exp x) in x 0.741 * [taylor]: Taking taylor expansion of x in x 0.741 * [taylor]: Taking taylor expansion of 1.0 in x 0.747 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0 0.747 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.747 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.747 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.747 * [taylor]: Taking taylor expansion of x in x 0.747 * [taylor]: Taking taylor expansion of 1.0 in x 0.747 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.747 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.747 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.747 * [taylor]: Taking taylor expansion of x in x 0.747 * [taylor]: Taking taylor expansion of 1.0 in x 0.751 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0 0.751 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.751 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.751 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.751 * [taylor]: Taking taylor expansion of -1 in x 0.751 * [taylor]: Taking taylor expansion of x in x 0.751 * [taylor]: Taking taylor expansion of 1.0 in x 0.751 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.751 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.751 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.751 * [taylor]: Taking taylor expansion of -1 in x 0.751 * [taylor]: Taking taylor expansion of x in x 0.751 * [taylor]: Taking taylor expansion of 1.0 in x 0.755 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1) 0.755 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0 0.755 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.755 * [taylor]: Taking taylor expansion of (exp x) in x 0.755 * [taylor]: Taking taylor expansion of x in x 0.755 * [taylor]: Taking taylor expansion of 1.0 in x 0.755 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.755 * [taylor]: Taking taylor expansion of (exp x) in x 0.755 * [taylor]: Taking taylor expansion of x in x 0.755 * [taylor]: Taking taylor expansion of 1.0 in x 0.760 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0 0.760 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.760 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.760 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.760 * [taylor]: Taking taylor expansion of x in x 0.760 * [taylor]: Taking taylor expansion of 1.0 in x 0.760 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.760 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.760 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.760 * [taylor]: Taking taylor expansion of x in x 0.761 * [taylor]: Taking taylor expansion of 1.0 in x 0.764 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0 0.764 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.764 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.764 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.764 * [taylor]: Taking taylor expansion of -1 in x 0.764 * [taylor]: Taking taylor expansion of x in x 0.764 * [taylor]: Taking taylor expansion of 1.0 in x 0.764 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.764 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.764 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.764 * [taylor]: Taking taylor expansion of -1 in x 0.764 * [taylor]: Taking taylor expansion of x in x 0.765 * [taylor]: Taking taylor expansion of 1.0 in x 0.768 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1 1) 0.768 * [approximate]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in (x) around 0 0.768 * [taylor]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in x 0.768 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x 0.768 * [taylor]: Taking taylor expansion of (exp x) in x 0.768 * [taylor]: Taking taylor expansion of x in x 0.768 * [taylor]: Taking taylor expansion of 1.0 in x 0.769 * [taylor]: Taking taylor expansion of (- (pow (exp x) 2) 1.0) in x 0.769 * [taylor]: Taking taylor expansion of (pow (exp x) 2) in x 0.769 * [taylor]: Taking taylor expansion of (exp x) in x 0.769 * [taylor]: Taking taylor expansion of x in x 0.769 * [taylor]: Taking taylor expansion of 1.0 in x 0.775 * [approximate]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in (x) around 0 0.775 * [taylor]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in x 0.775 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x 0.776 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.776 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.776 * [taylor]: Taking taylor expansion of x in x 0.776 * [taylor]: Taking taylor expansion of 1.0 in x 0.776 * [taylor]: Taking taylor expansion of (- (pow (exp (/ 1 x)) 2) 1.0) in x 0.776 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 2) in x 0.776 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.776 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.776 * [taylor]: Taking taylor expansion of x in x 0.776 * [taylor]: Taking taylor expansion of 1.0 in x 0.784 * [approximate]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in (x) around 0 0.784 * [taylor]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in x 0.784 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x 0.784 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.784 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.784 * [taylor]: Taking taylor expansion of -1 in x 0.784 * [taylor]: Taking taylor expansion of x in x 0.785 * [taylor]: Taking taylor expansion of 1.0 in x 0.785 * [taylor]: Taking taylor expansion of (- (pow (exp (/ -1 x)) 2) 1.0) in x 0.785 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 2) in x 0.785 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.785 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.785 * [taylor]: Taking taylor expansion of -1 in x 0.785 * [taylor]: Taking taylor expansion of x in x 0.785 * [taylor]: Taking taylor expansion of 1.0 in x 0.793 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2) 0.793 * [approximate]: Taking taylor expansion of (pow (- (exp x) 1.0) 1/3) in (x) around 0 0.793 * [taylor]: Taking taylor expansion of (pow (- (exp x) 1.0) 1/3) in x 0.793 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp x) 1.0)))) in x 0.793 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp x) 1.0))) in x 0.793 * [taylor]: Taking taylor expansion of 1/3 in x 0.793 * [taylor]: Taking taylor expansion of (log (- (exp x) 1.0)) in x 0.793 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.793 * [taylor]: Taking taylor expansion of (exp x) in x 0.793 * [taylor]: Taking taylor expansion of x in x 0.793 * [taylor]: Taking taylor expansion of 1.0 in x 0.795 * [taylor]: Taking taylor expansion of (pow (- (exp x) 1.0) 1/3) in x 0.795 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp x) 1.0)))) in x 0.795 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp x) 1.0))) in x 0.795 * [taylor]: Taking taylor expansion of 1/3 in x 0.795 * [taylor]: Taking taylor expansion of (log (- (exp x) 1.0)) in x 0.795 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.795 * [taylor]: Taking taylor expansion of (exp x) in x 0.795 * [taylor]: Taking taylor expansion of x in x 0.795 * [taylor]: Taking taylor expansion of 1.0 in x 0.806 * [approximate]: Taking taylor expansion of (pow (- (exp (/ 1 x)) 1.0) 1/3) in (x) around 0 0.806 * [taylor]: Taking taylor expansion of (pow (- (exp (/ 1 x)) 1.0) 1/3) in x 0.806 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp (/ 1 x)) 1.0)))) in x 0.806 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp (/ 1 x)) 1.0))) in x 0.806 * [taylor]: Taking taylor expansion of 1/3 in x 0.806 * [taylor]: Taking taylor expansion of (log (- (exp (/ 1 x)) 1.0)) in x 0.806 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.806 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.806 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.806 * [taylor]: Taking taylor expansion of x in x 0.807 * [taylor]: Taking taylor expansion of 1.0 in x 0.807 * [taylor]: Taking taylor expansion of (pow (- (exp (/ 1 x)) 1.0) 1/3) in x 0.807 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp (/ 1 x)) 1.0)))) in x 0.807 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp (/ 1 x)) 1.0))) in x 0.807 * [taylor]: Taking taylor expansion of 1/3 in x 0.807 * [taylor]: Taking taylor expansion of (log (- (exp (/ 1 x)) 1.0)) in x 0.807 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.807 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.807 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.807 * [taylor]: Taking taylor expansion of x in x 0.808 * [taylor]: Taking taylor expansion of 1.0 in x 0.847 * [approximate]: Taking taylor expansion of (pow (- (exp (/ -1 x)) 1.0) 1/3) in (x) around 0 0.848 * [taylor]: Taking taylor expansion of (pow (- (exp (/ -1 x)) 1.0) 1/3) in x 0.848 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp (/ -1 x)) 1.0)))) in x 0.848 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp (/ -1 x)) 1.0))) in x 0.848 * [taylor]: Taking taylor expansion of 1/3 in x 0.848 * [taylor]: Taking taylor expansion of (log (- (exp (/ -1 x)) 1.0)) in x 0.848 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.848 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.848 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.848 * [taylor]: Taking taylor expansion of -1 in x 0.848 * [taylor]: Taking taylor expansion of x in x 0.848 * [taylor]: Taking taylor expansion of 1.0 in x 0.849 * [taylor]: Taking taylor expansion of (pow (- (exp (/ -1 x)) 1.0) 1/3) in x 0.849 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- (exp (/ -1 x)) 1.0)))) in x 0.849 * [taylor]: Taking taylor expansion of (* 1/3 (log (- (exp (/ -1 x)) 1.0))) in x 0.849 * [taylor]: Taking taylor expansion of 1/3 in x 0.849 * [taylor]: Taking taylor expansion of (log (- (exp (/ -1 x)) 1.0)) in x 0.849 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.849 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.849 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.849 * [taylor]: Taking taylor expansion of -1 in x 0.849 * [taylor]: Taking taylor expansion of x in x 0.849 * [taylor]: Taking taylor expansion of 1.0 in x 0.884 * * * [progress]: simplifying candidates 0.885 * [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))) (neg 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) (neg 1.0) (/ (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))) (neg 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) (neg 1.0) (/ (exp (* (exp x) (exp x))) (exp (* 1.0 1.0))) (log (- (* (exp x) (exp x)) (* 1.0 1.0))) (exp (- (* (exp x) (exp x)) (* 1.0 1.0))) (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (* (* (- (* (exp x) (exp x)) (* 1.0 1.0)) (- (* (exp x) (exp x)) (* 1.0 1.0))) (- (* (exp x) (exp x)) (* 1.0 1.0))) (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (- (pow (* (exp x) (exp x)) 3) (pow (* 1.0 1.0) 3)) (+ (* (* (exp x) (exp x)) (* (exp x) (exp x))) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (* (* (exp x) (exp x)) (* 1.0 1.0)))) (neg (* 1.0 1.0)) (- (* (* (exp x) (exp x)) (* (exp x) (exp x))) (* (* 1.0 1.0) (* 1.0 1.0))) (+ (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0) (- (exp x) 1.0) (neg (* 1.0 1.0)) (log (cbrt (- (exp x) 1.0))) (exp (cbrt (- (exp x) 1.0))) (cbrt (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))) (cbrt (cbrt (- (exp x) 1.0))) (cbrt (sqrt (- (exp x) 1.0))) (cbrt (sqrt (- (exp x) 1.0))) (cbrt 1) (cbrt (- (exp x) 1.0)) (cbrt (+ (sqrt (exp x)) (sqrt 1.0))) (cbrt (- (sqrt (exp x)) (sqrt 1.0))) (cbrt 1) (cbrt (- (exp x) 1.0)) (cbrt (- (pow (exp x) 3) (pow 1.0 3))) (cbrt (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0)))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (+ (exp x) 1.0)) (* (cbrt (cbrt (- (exp x) 1.0))) (cbrt (cbrt (- (exp x) 1.0)))) (cbrt (cbrt (- (exp x) 1.0))) (* (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (cbrt (- (exp x) 1.0))) (sqrt (cbrt (- (exp x) 1.0))) (sqrt (cbrt (- (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) (+ (* 2 (pow x 2)) (+ (* 4/3 (pow x 3)) (* 2 x))) (- (pow (exp x) 2) 1.0) (- (pow (exp x) 2) 1.0) (+ (pow x 1/3) (+ (* 1/36 (pow (pow x 7) 1/3)) (* 1/6 (pow (pow x 4) 1/3)))) (pow (- (exp x) 1.0) 1/3) (pow (- (exp x) 1.0) 1/3) 0.890 * * [simplify]: iteration 0 : 213 enodes (cost 379 ) 0.895 * * [simplify]: iteration 1 : 681 enodes (cost 332 ) 0.907 * * [simplify]: iteration 2 : 2384 enodes (cost 326 ) 0.956 * * [simplify]: iteration 3 : 5001 enodes (cost 326 ) 0.958 * [simplify]: Simplified to: (exp (- (exp x) 1.0)) (log (- (exp x) 1.0)) (exp (- (exp x) 1.0)) (pow (- (exp x) 1.0) 2/3) (pow (- (exp x) 1.0) 1/3) (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))) (pow (exp x) 2)) (neg 1.0) (- (pow (exp x) 2) (* 1.0 1.0)) (+ (exp x) 1.0) (+ (sqrt (exp x)) (sqrt 1.0)) (- (sqrt (exp x)) (sqrt 1.0)) (- (exp x) 1.0) (neg 1.0) (exp (- (exp x) 1.0)) (log (- (exp x) 1.0)) (exp (- (exp x) 1.0)) (pow (- (exp x) 1.0) 2/3) (pow (- (exp x) 1.0) 1/3) (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))) (pow (exp x) 2)) (neg 1.0) (- (pow (exp x) 2) (* 1.0 1.0)) (+ (exp x) 1.0) (+ (sqrt (exp x)) (sqrt 1.0)) (- (sqrt (exp x)) (sqrt 1.0)) (- (exp x) 1.0) (neg 1.0) (exp (- (pow (exp x) 2) (* 1.0 1.0))) (log (- (* (exp x) (exp x)) (* 1.0 1.0))) (exp (- (pow (exp x) 2) (* 1.0 1.0))) (* (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0)))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (pow (- (pow (exp x) 2) (* 1.0 1.0)) 3) (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (sqrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (+ (neg (pow (* 1.0 1.0) 3)) (pow (exp x) 6)) (+ (+ (pow (exp x) 4) (* (* (pow (exp x) 2) 1.0) 1.0)) (pow 1.0 4)) (neg (* 1.0 1.0)) (+ (neg (* (pow 1.0 3) 1.0)) (pow (exp x) 4)) (+ (* 1.0 1.0) (pow (exp x) 2)) (+ (exp x) 1.0) (- (exp x) 1.0) (neg (* 1.0 1.0)) (log (cbrt (- (exp x) 1.0))) (exp (cbrt (- (exp x) 1.0))) (cbrt (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0)))) (cbrt (cbrt (- (exp x) 1.0))) (cbrt (sqrt (- (exp x) 1.0))) (cbrt (sqrt (- (exp x) 1.0))) (cbrt 1) (pow (- (exp x) 1.0) 1/3) (cbrt (+ (sqrt (exp x)) (sqrt 1.0))) (cbrt (- (sqrt (exp x)) (sqrt 1.0))) (cbrt 1) (pow (- (exp x) 1.0) 1/3) (cbrt (- (pow (exp x) 3) (pow 1.0 3))) (cbrt (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0)))) (cbrt (- (* (exp x) (exp x)) (* 1.0 1.0))) (cbrt (+ (exp x) 1.0)) (* (cbrt (cbrt (- (exp x) 1.0))) (cbrt (cbrt (- (exp x) 1.0)))) (cbrt (cbrt (- (exp x) 1.0))) (- (exp x) 1.0) (sqrt (cbrt (- (exp x) 1.0))) (sqrt (cbrt (- (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) (+ (+ (* (pow x 2) (+ (* x 4/3) 2)) x) x) (- (pow (exp x) 2) 1.0) (- (pow (exp x) 2) 1.0) (+ (pow x 1/3) (+ (* 1/36 (pow (pow x 7) 1/3)) (* 1/6 (pow (pow x 4) 1/3)))) (pow (- (exp x) 1.0) 1/3) (pow (- (exp x) 1.0) 1/3) 0.959 * * * [progress]: adding candidates to table 1.119 * [progress]: [Phase 3 of 3] Extracting. 1.119 * * [regime]: Finding splitpoints for: (# # # #) 1.120 * * * [regime-changes]: Trying 3 branch expressions: ((exp x) (- (exp x) 1.0) x) 1.120 * * * * [regimes]: Trying to branch on (exp x) from (# # # #) 1.134 * * * * [regimes]: Trying to branch on (exp x) from (# # #) 1.148 * * * * [regimes]: Trying to branch on (- (exp x) 1.0) from (# # # #) 1.165 * * * * [regimes]: Trying to branch on x from (# # # #) 1.180 * * * [regime]: Found split indices: #