2.276 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.052 * * * [progress]: [2/2] Setting up program. 0.054 * [progress]: [Phase 2 of 3] Improving. 0.054 * [simplify]: Simplifying using # : (log (+ 1.0 x)) 0.056 * * [simplify]: iteration 0 : 5 enodes (cost 4 ) 0.056 * * [simplify]: iteration 1 : 5 enodes (cost 4 ) 0.056 * [simplify]: Simplified to: (log (+ 1.0 x)) 0.057 * * [progress]: iteration 1 / 4 0.057 * * * [progress]: picking best candidate 0.059 * * * * [pick]: Picked # 0.059 * * * [progress]: localizing error 0.062 * * * [progress]: generating rewritten candidates 0.062 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.066 * * * [progress]: generating series expansions 0.067 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.067 * [approximate]: Taking taylor expansion of (log (+ x 1.0)) in (x) around 0 0.067 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 0.067 * [taylor]: Taking taylor expansion of (+ x 1.0) 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 (log (+ x 1.0)) in x 0.067 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.067 * [taylor]: Taking taylor expansion of x in x 0.067 * [taylor]: Taking taylor expansion of 1.0 in x 0.068 * [approximate]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in (x) around 0 0.068 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x 0.068 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.068 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.068 * [taylor]: Taking taylor expansion of x in x 0.068 * [taylor]: Taking taylor expansion of 1.0 in x 0.068 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x 0.068 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.068 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.068 * [taylor]: Taking taylor expansion of x in x 0.068 * [taylor]: Taking taylor expansion of 1.0 in x 0.069 * [approximate]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in (x) around 0 0.069 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x 0.069 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.069 * [taylor]: Taking taylor expansion of 1.0 in x 0.069 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.069 * [taylor]: Taking taylor expansion of x in x 0.069 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x 0.069 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.069 * [taylor]: Taking taylor expansion of 1.0 in x 0.069 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.069 * [taylor]: Taking taylor expansion of x in x 0.070 * * * [progress]: simplifying candidates 0.070 * [simplify]: Simplifying using # : (log (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))) (log (cbrt (+ 1.0 x))) (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x))) (log 1) (log (+ 1.0 x)) (log 1) (log (+ 1.0 x)) (log (+ (pow 1.0 3) (pow x 3))) (log (+ (* 1.0 1.0) (- (* x x) (* 1.0 x)))) (log (- (* 1.0 1.0) (* x x))) (log (- 1.0 x)) (log (+ 1.0 x)) (log (log (+ 1.0 x))) (exp (log (+ 1.0 x))) (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x))) (* (* (log (+ 1.0 x)) (log (+ 1.0 x))) (log (+ 1.0 x))) (sqrt (log (+ 1.0 x))) (sqrt (log (+ 1.0 x))) (- (+ (log 1.0) (* 1.0 x)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (- (+ (* 1.0 (/ 1 x)) (log 1)) (+ (log (/ 1 x)) (* 0.5 (/ 1 (pow x 2))))) (- (+ (log (neg 1)) (* 1.0 (/ 1 x))) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ -1 x)))) 0.103 * * [simplify]: iteration 0 : 5617 enodes (cost 144 ) 0.104 * [simplify]: Simplified to: (* (log (cbrt (+ 1.0 x))) 2) (log (cbrt (+ 1.0 x))) (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x))) (log 1) (log (+ 1.0 x)) (log 1) (log (+ 1.0 x)) (log (+ (pow 1.0 3) (pow x 3))) (log (+ (* 1.0 1.0) (* x (- x 1.0)))) (log (- (* 1.0 1.0) (* x x))) (log (- 1.0 x)) (log (+ 1.0 x)) (log (log (+ 1.0 x))) (+ 1.0 x) (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x))) (pow (log (+ 1.0 x)) 3) (sqrt (log (+ 1.0 x))) (sqrt (log (+ 1.0 x))) (+ (* 1.0 x) (+ (log 1.0) (* x (/ (* x -1/2) (* 1.0 1.0))))) (+ (log x) (/ (- 1.0 (/ 0.5 x)) x)) (+ (log x) (/ (- 1.0 (/ 0.5 x)) x)) 0.104 * * * [progress]: adding candidates to table 0.137 * * [progress]: iteration 2 / 4 0.137 * * * [progress]: picking best candidate 0.150 * * * * [pick]: Picked # 0.150 * * * [progress]: localizing error 0.160 * * * [progress]: generating rewritten candidates 0.160 * * * [progress]: generating series expansions 0.160 * * * [progress]: simplifying candidates 0.160 * [simplify]: Simplifying using # : 0.161 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 0.162 * [simplify]: Simplified to: 0.162 * * * [progress]: adding candidates to table 0.162 * * [progress]: iteration 3 / 4 0.162 * * * [progress]: picking best candidate 0.173 * * * * [pick]: Picked # 0.173 * * * [progress]: localizing error 0.179 * * * [progress]: generating rewritten candidates 0.179 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2) 0.183 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1) 0.188 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1) 0.191 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1) 0.196 * * * [progress]: generating series expansions 0.196 * * * * [progress]: [ 1 / 4 ] generating series at (2 2) 0.196 * [approximate]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in (x) around 0 0.196 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x 0.197 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x 0.197 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.197 * [taylor]: Taking taylor expansion of x in x 0.197 * [taylor]: Taking taylor expansion of 1.0 in x 0.197 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x 0.197 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x 0.197 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.197 * [taylor]: Taking taylor expansion of x in x 0.197 * [taylor]: Taking taylor expansion of 1.0 in x 0.198 * [approximate]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in (x) around 0 0.198 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x 0.198 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x 0.198 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.198 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.198 * [taylor]: Taking taylor expansion of x in x 0.198 * [taylor]: Taking taylor expansion of 1.0 in x 0.199 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x 0.199 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x 0.199 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.199 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.199 * [taylor]: Taking taylor expansion of x in x 0.199 * [taylor]: Taking taylor expansion of 1.0 in x 0.201 * [approximate]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in (x) around 0 0.201 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x 0.201 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x 0.201 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.201 * [taylor]: Taking taylor expansion of 1.0 in x 0.201 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.201 * [taylor]: Taking taylor expansion of x in x 0.201 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x 0.201 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x 0.201 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.201 * [taylor]: Taking taylor expansion of 1.0 in x 0.201 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.201 * [taylor]: Taking taylor expansion of x in x 0.203 * * * * [progress]: [ 2 / 4 ] generating series at (2 1) 0.203 * [approximate]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in (x) around 0 0.203 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x 0.203 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x 0.203 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.203 * [taylor]: Taking taylor expansion of x in x 0.203 * [taylor]: Taking taylor expansion of 1.0 in x 0.203 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x 0.203 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x 0.203 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.203 * [taylor]: Taking taylor expansion of x in x 0.203 * [taylor]: Taking taylor expansion of 1.0 in x 0.204 * [approximate]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in (x) around 0 0.205 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x 0.205 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x 0.205 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.205 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.205 * [taylor]: Taking taylor expansion of x in x 0.205 * [taylor]: Taking taylor expansion of 1.0 in x 0.205 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x 0.205 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x 0.205 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.205 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.205 * [taylor]: Taking taylor expansion of x in x 0.205 * [taylor]: Taking taylor expansion of 1.0 in x 0.207 * [approximate]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in (x) around 0 0.207 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x 0.207 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x 0.207 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.207 * [taylor]: Taking taylor expansion of 1.0 in x 0.207 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.207 * [taylor]: Taking taylor expansion of x in x 0.207 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x 0.207 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x 0.207 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.207 * [taylor]: Taking taylor expansion of 1.0 in x 0.207 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.207 * [taylor]: Taking taylor expansion of x in x 0.209 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1) 0.209 * [approximate]: Taking taylor expansion of (sqrt (+ x 1.0)) in (x) around 0 0.209 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x 0.209 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.209 * [taylor]: Taking taylor expansion of x in x 0.209 * [taylor]: Taking taylor expansion of 1.0 in x 0.209 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x 0.209 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.209 * [taylor]: Taking taylor expansion of x in x 0.209 * [taylor]: Taking taylor expansion of 1.0 in x 0.210 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in (x) around 0 0.210 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x 0.210 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.210 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.210 * [taylor]: Taking taylor expansion of x in x 0.210 * [taylor]: Taking taylor expansion of 1.0 in x 0.210 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x 0.210 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.210 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.210 * [taylor]: Taking taylor expansion of x in x 0.210 * [taylor]: Taking taylor expansion of 1.0 in x 0.211 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in (x) around 0 0.211 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x 0.212 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.212 * [taylor]: Taking taylor expansion of 1.0 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 (sqrt (- 1.0 (/ 1 x))) in x 0.212 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.212 * [taylor]: Taking taylor expansion of 1.0 in x 0.212 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.212 * [taylor]: Taking taylor expansion of x in x 0.213 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1) 0.213 * [approximate]: Taking taylor expansion of (sqrt (+ x 1.0)) in (x) around 0 0.213 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x 0.213 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.213 * [taylor]: Taking taylor expansion of x in x 0.213 * [taylor]: Taking taylor expansion of 1.0 in x 0.213 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x 0.213 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.213 * [taylor]: Taking taylor expansion of x in x 0.213 * [taylor]: Taking taylor expansion of 1.0 in x 0.214 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in (x) around 0 0.214 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x 0.214 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.214 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.214 * [taylor]: Taking taylor expansion of x in x 0.214 * [taylor]: Taking taylor expansion of 1.0 in x 0.214 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x 0.214 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.214 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.214 * [taylor]: Taking taylor expansion of x in x 0.214 * [taylor]: Taking taylor expansion of 1.0 in x 0.215 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in (x) around 0 0.215 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x 0.215 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.215 * [taylor]: Taking taylor expansion of 1.0 in x 0.215 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.215 * [taylor]: Taking taylor expansion of x in x 0.215 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x 0.216 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.216 * [taylor]: Taking taylor expansion of 1.0 in x 0.216 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.216 * [taylor]: Taking taylor expansion of x in x 0.219 * * * [progress]: simplifying candidates 0.221 * [simplify]: Simplifying using # : (log (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x))))) (log (cbrt (sqrt (+ 1.0 x)))) (log (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))) (log (sqrt (cbrt (+ 1.0 x)))) (log (sqrt (sqrt (+ 1.0 x)))) (log (sqrt (sqrt (+ 1.0 x)))) (log (sqrt 1)) (log (sqrt (+ 1.0 x))) (log (sqrt 1)) (log (sqrt (+ 1.0 x))) (log (sqrt (sqrt (+ 1.0 x)))) (log (sqrt (sqrt (+ 1.0 x)))) (log 1) (log (sqrt (+ 1.0 x))) (log (sqrt (+ (pow 1.0 3) (pow x 3)))) (log (sqrt (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))) (log (sqrt (- (* 1.0 1.0) (* x x)))) (log (sqrt (- 1.0 x))) (log (+ 1.0 x)) (log (sqrt (+ 1.0 x))) (log (+ 1.0 x)) (log (log (sqrt (+ 1.0 x)))) (exp (log (sqrt (+ 1.0 x)))) (* (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (log (sqrt (+ 1.0 x))))) (cbrt (log (sqrt (+ 1.0 x)))) (* (* (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))) (log (sqrt (+ 1.0 x)))) (sqrt (log (sqrt (+ 1.0 x)))) (sqrt (log (sqrt (+ 1.0 x)))) (log (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x))))) (log (cbrt (sqrt (+ 1.0 x)))) (log (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))) (log (sqrt (cbrt (+ 1.0 x)))) (log (sqrt (sqrt (+ 1.0 x)))) (log (sqrt (sqrt (+ 1.0 x)))) (log (sqrt 1)) (log (sqrt (+ 1.0 x))) (log (sqrt 1)) (log (sqrt (+ 1.0 x))) (log (sqrt (sqrt (+ 1.0 x)))) (log (sqrt (sqrt (+ 1.0 x)))) (log 1) (log (sqrt (+ 1.0 x))) (log (sqrt (+ (pow 1.0 3) (pow x 3)))) (log (sqrt (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))) (log (sqrt (- (* 1.0 1.0) (* x x)))) (log (sqrt (- 1.0 x))) (log (+ 1.0 x)) (log (sqrt (+ 1.0 x))) (log (+ 1.0 x)) (log (log (sqrt (+ 1.0 x)))) (exp (log (sqrt (+ 1.0 x)))) (* (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (log (sqrt (+ 1.0 x))))) (cbrt (log (sqrt (+ 1.0 x)))) (* (* (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))) (log (sqrt (+ 1.0 x)))) (sqrt (log (sqrt (+ 1.0 x)))) (sqrt (log (sqrt (+ 1.0 x)))) (log (sqrt (+ 1.0 x))) (exp (sqrt (+ 1.0 x))) (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))) (cbrt (sqrt (+ 1.0 x))) (* (* (sqrt (+ 1.0 x)) (sqrt (+ 1.0 x))) (sqrt (+ 1.0 x))) (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))) (sqrt (cbrt (+ 1.0 x))) (sqrt (sqrt (+ 1.0 x))) (sqrt (sqrt (+ 1.0 x))) (sqrt 1) (sqrt (+ 1.0 x)) (sqrt 1) (sqrt (+ 1.0 x)) (sqrt (+ (pow 1.0 3) (pow x 3))) (sqrt (+ (* 1.0 1.0) (- (* x x) (* 1.0 x)))) (sqrt (- (* 1.0 1.0) (* x x))) (sqrt (- 1.0 x)) (/ 1 2) (sqrt (sqrt (+ 1.0 x))) (sqrt (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x))) (exp (sqrt (+ 1.0 x))) (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))) (cbrt (sqrt (+ 1.0 x))) (* (* (sqrt (+ 1.0 x)) (sqrt (+ 1.0 x))) (sqrt (+ 1.0 x))) (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))) (sqrt (cbrt (+ 1.0 x))) (sqrt (sqrt (+ 1.0 x))) (sqrt (sqrt (+ 1.0 x))) (sqrt 1) (sqrt (+ 1.0 x)) (sqrt 1) (sqrt (+ 1.0 x)) (sqrt (+ (pow 1.0 3) (pow x 3))) (sqrt (+ (* 1.0 1.0) (- (* x x) (* 1.0 x)))) (sqrt (- (* 1.0 1.0) (* x x))) (sqrt (- 1.0 x)) (/ 1 2) (sqrt (sqrt (+ 1.0 x))) (sqrt (sqrt (+ 1.0 x))) (- (+ (* 1/2 (/ x (pow (sqrt 1.0) 2))) (log (sqrt 1.0))) (* 1/4 (/ (pow x 2) (pow (sqrt 1.0) 4)))) (- (+ (* 1.0 (/ 1 x)) (+ (log NAN) (* 3/2 (/ (pow NAN 4) (pow x 2))))) (+ (* 1.0 (/ (pow NAN 2) (pow x 2))) (+ (* 0.5 (/ 1 (pow x 2))) (/ (pow NAN 2) x)))) (- (+ (log NAN) (+ (/ (pow NAN 2) x) (* 3/2 (/ (pow NAN 4) (pow x 2))))) (+ (* 1.0 (/ 1 x)) (+ (* 1.0 (/ (pow NAN 2) (pow x 2))) (* 0.5 (/ 1 (pow x 2)))))) (- (+ (* 1/2 (/ x (pow (sqrt 1.0) 2))) (log (sqrt 1.0))) (* 1/4 (/ (pow x 2) (pow (sqrt 1.0) 4)))) (- (+ (* 1.0 (/ 1 x)) (+ (log NAN) (* 3/2 (/ (pow NAN 4) (pow x 2))))) (+ (* 1.0 (/ (pow NAN 2) (pow x 2))) (+ (* 0.5 (/ 1 (pow x 2))) (/ (pow NAN 2) x)))) (- (+ (log NAN) (+ (/ (pow NAN 2) x) (* 3/2 (/ (pow NAN 4) (pow x 2))))) (+ (* 1.0 (/ 1 x)) (+ (* 1.0 (/ (pow NAN 2) (pow x 2))) (* 0.5 (/ 1 (pow x 2)))))) (- (+ (* 1/2 (/ x (sqrt 1.0))) (sqrt 1.0)) (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3)))) (- (+ (* 2 (/ (pow NAN 5) (pow x 2))) (+ NAN (* 1.0 (/ NAN x)))) (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (/ (pow NAN 3) x))) (- (+ (/ (pow NAN 3) x) (+ (* 2 (/ (pow NAN 5) (pow x 2))) NAN)) (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (* 1.0 (/ NAN x)))) (- (+ (* 1/2 (/ x (sqrt 1.0))) (sqrt 1.0)) (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3)))) (- (+ (* 2 (/ (pow NAN 5) (pow x 2))) (+ NAN (* 1.0 (/ NAN x)))) (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (/ (pow NAN 3) x))) (- (+ (/ (pow NAN 3) x) (+ (* 2 (/ (pow NAN 5) (pow x 2))) NAN)) (+ (* 2.0 (/ (pow NAN 3) (pow x 2))) (* 1.0 (/ NAN x)))) 0.253 * * [simplify]: iteration 0 : 5531 enodes (cost 848 ) 0.257 * [simplify]: Simplified to: (* (log (cbrt (sqrt (+ 1.0 x)))) 2) (log (cbrt (sqrt (+ 1.0 x)))) (log (fabs (cbrt (+ 1.0 x)))) (log (sqrt (cbrt (+ 1.0 x)))) (log (sqrt (sqrt (+ 1.0 x)))) (log (sqrt (sqrt (+ 1.0 x)))) (log 1) (log (sqrt (+ 1.0 x))) (log 1) (log (sqrt (+ 1.0 x))) (log (sqrt (sqrt (+ 1.0 x)))) (log (sqrt (sqrt (+ 1.0 x)))) (log 1) (log (sqrt (+ 1.0 x))) (log (sqrt (+ (pow 1.0 3) (pow x 3)))) (log (sqrt (+ (* 1.0 1.0) (* x (- x 1.0))))) (log (sqrt (- (* 1.0 1.0) (* x x)))) (log (sqrt (- 1.0 x))) (log (+ 1.0 x)) (log (sqrt (+ 1.0 x))) (log (+ 1.0 x)) (log (log (sqrt (+ 1.0 x)))) (sqrt (+ 1.0 x)) (* (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (log (sqrt (+ 1.0 x))))) (cbrt (log (sqrt (+ 1.0 x)))) (pow (log (sqrt (+ 1.0 x))) 3) (sqrt (log (sqrt (+ 1.0 x)))) (sqrt (log (sqrt (+ 1.0 x)))) (* (log (cbrt (sqrt (+ 1.0 x)))) 2) (log (cbrt (sqrt (+ 1.0 x)))) (log (fabs (cbrt (+ 1.0 x)))) (log (sqrt (cbrt (+ 1.0 x)))) (log (sqrt (sqrt (+ 1.0 x)))) (log (sqrt (sqrt (+ 1.0 x)))) (log 1) (log (sqrt (+ 1.0 x))) (log 1) (log (sqrt (+ 1.0 x))) (log (sqrt (sqrt (+ 1.0 x)))) (log (sqrt (sqrt (+ 1.0 x)))) (log 1) (log (sqrt (+ 1.0 x))) (log (sqrt (+ (pow 1.0 3) (pow x 3)))) (log (sqrt (+ (* 1.0 1.0) (* x (- x 1.0))))) (log (sqrt (- (* 1.0 1.0) (* x x)))) (log (sqrt (- 1.0 x))) (log (+ 1.0 x)) (log (sqrt (+ 1.0 x))) (log (+ 1.0 x)) (log (log (sqrt (+ 1.0 x)))) (sqrt (+ 1.0 x)) (* (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (log (sqrt (+ 1.0 x))))) (cbrt (log (sqrt (+ 1.0 x)))) (pow (log (sqrt (+ 1.0 x))) 3) (sqrt (log (sqrt (+ 1.0 x)))) (sqrt (log (sqrt (+ 1.0 x)))) (log (sqrt (+ 1.0 x))) (exp (sqrt (+ 1.0 x))) (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))) (cbrt (sqrt (+ 1.0 x))) (pow (sqrt (+ 1.0 x)) 3) (fabs (cbrt (+ 1.0 x))) (sqrt (cbrt (+ 1.0 x))) (sqrt (sqrt (+ 1.0 x))) (sqrt (sqrt (+ 1.0 x))) 1 (sqrt (+ 1.0 x)) 1 (sqrt (+ 1.0 x)) (sqrt (+ (pow 1.0 3) (pow x 3))) (sqrt (+ (* 1.0 1.0) (* x (- x 1.0)))) (sqrt (- (* 1.0 1.0) (* x x))) (sqrt (- 1.0 x)) 1/2 (sqrt (sqrt (+ 1.0 x))) (sqrt (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x))) (exp (sqrt (+ 1.0 x))) (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x)))) (cbrt (sqrt (+ 1.0 x))) (pow (sqrt (+ 1.0 x)) 3) (fabs (cbrt (+ 1.0 x))) (sqrt (cbrt (+ 1.0 x))) (sqrt (sqrt (+ 1.0 x))) (sqrt (sqrt (+ 1.0 x))) 1 (sqrt (+ 1.0 x)) 1 (sqrt (+ 1.0 x)) (sqrt (+ (pow 1.0 3) (pow x 3))) (sqrt (+ (* 1.0 1.0) (* x (- x 1.0)))) (sqrt (- (* 1.0 1.0) (* x x))) (sqrt (- 1.0 x)) 1/2 (sqrt (sqrt (+ 1.0 x))) (sqrt (sqrt (+ 1.0 x))) (+ (log (sqrt 1.0)) (* (/ x 1.0) (+ 1/2 (* (/ x 1.0) -1/4)))) (+ (/ 1.0 x) (+ (log NAN) (- (* (* (/ NAN x) NAN) (- (/ (* 3/2 (* NAN NAN)) x) (+ (/ 1.0 x) 1))) (/ 0.5 (* x x))))) (+ (log NAN) (+ (* 3/2 (/ (pow NAN 4) (* x x))) (- (* (/ NAN x) (- NAN (* 1.0 (/ NAN x)))) (+ (/ 1.0 x) (/ 0.5 (* x x)))))) (+ (log (sqrt 1.0)) (* (/ x 1.0) (+ 1/2 (* (/ x 1.0) -1/4)))) (+ (/ 1.0 x) (+ (log NAN) (- (* (* (/ NAN x) NAN) (- (/ (* 3/2 (* NAN NAN)) x) (+ (/ 1.0 x) 1))) (/ 0.5 (* x x))))) (+ (log NAN) (+ (* 3/2 (/ (pow NAN 4) (* x x))) (- (* (/ NAN x) (- NAN (* 1.0 (/ NAN x)))) (+ (/ 1.0 x) (/ 0.5 (* x x)))))) (+ (sqrt 1.0) (* (/ x (sqrt 1.0)) (+ 1/2 (* (/ x 1.0) -1/8)))) (+ NAN (+ (* 2 (/ (pow NAN 5) (* x x))) (- (* 1.0 (/ NAN x)) (* (+ (/ 2.0 x) 1) (/ (pow NAN 3) x))))) (+ NAN (+ (- (* (+ (/ (neg 2.0) x) 1) (/ (pow NAN 3) x)) (* 1.0 (/ NAN x))) (* 2 (/ (pow NAN 5) (* x x))))) (+ (sqrt 1.0) (* (/ x (sqrt 1.0)) (+ 1/2 (* (/ x 1.0) -1/8)))) (+ NAN (+ (* 2 (/ (pow NAN 5) (* x x))) (- (* 1.0 (/ NAN x)) (* (+ (/ 2.0 x) 1) (/ (pow NAN 3) x))))) (+ NAN (+ (- (* (+ (/ (neg 2.0) x) 1) (/ (pow NAN 3) x)) (* 1.0 (/ NAN x))) (* 2 (/ (pow NAN 5) (* x x))))) 0.257 * * * [progress]: adding candidates to table 0.418 * * [progress]: iteration 4 / 4 0.418 * * * [progress]: picking best candidate 0.431 * * * * [pick]: Picked # 0.431 * * * [progress]: localizing error 0.440 * * * [progress]: generating rewritten candidates 0.440 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1 1) 0.444 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1) 0.449 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1) 0.453 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2) 0.461 * * * [progress]: generating series expansions 0.461 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1 1) 0.461 * [approximate]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in (x) around 0 0.461 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x 0.461 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x 0.461 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.461 * [taylor]: Taking taylor expansion of x in x 0.461 * [taylor]: Taking taylor expansion of 1.0 in x 0.461 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x 0.461 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x 0.461 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.461 * [taylor]: Taking taylor expansion of x in x 0.461 * [taylor]: Taking taylor expansion of 1.0 in x 0.462 * [approximate]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in (x) around 0 0.462 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x 0.462 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x 0.462 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.462 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.462 * [taylor]: Taking taylor expansion of x in x 0.463 * [taylor]: Taking taylor expansion of 1.0 in x 0.463 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x 0.463 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x 0.463 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.463 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.463 * [taylor]: Taking taylor expansion of x in x 0.463 * [taylor]: Taking taylor expansion of 1.0 in x 0.465 * [approximate]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in (x) around 0 0.465 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x 0.465 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x 0.465 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.465 * [taylor]: Taking taylor expansion of 1.0 in x 0.465 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.465 * [taylor]: Taking taylor expansion of x in x 0.465 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x 0.465 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x 0.465 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.465 * [taylor]: Taking taylor expansion of 1.0 in x 0.465 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.465 * [taylor]: Taking taylor expansion of x in x 0.467 * * * * [progress]: [ 2 / 4 ] generating series at (2 1) 0.467 * [approximate]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in (x) around 0 0.467 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x 0.467 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x 0.467 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.467 * [taylor]: Taking taylor expansion of x in x 0.467 * [taylor]: Taking taylor expansion of 1.0 in x 0.467 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x 0.467 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x 0.467 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.467 * [taylor]: Taking taylor expansion of x in x 0.467 * [taylor]: Taking taylor expansion of 1.0 in x 0.469 * [approximate]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in (x) around 0 0.469 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x 0.469 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x 0.469 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.469 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.469 * [taylor]: Taking taylor expansion of x in x 0.469 * [taylor]: Taking taylor expansion of 1.0 in x 0.469 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x 0.469 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x 0.469 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.469 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.469 * [taylor]: Taking taylor expansion of x in x 0.469 * [taylor]: Taking taylor expansion of 1.0 in x 0.471 * [approximate]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in (x) around 0 0.471 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x 0.471 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x 0.471 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.471 * [taylor]: Taking taylor expansion of 1.0 in x 0.471 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.471 * [taylor]: Taking taylor expansion of x in x 0.471 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x 0.471 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x 0.471 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.471 * [taylor]: Taking taylor expansion of 1.0 in x 0.471 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.471 * [taylor]: Taking taylor expansion of x in x 0.473 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1) 0.473 * [approximate]: Taking taylor expansion of (pow (log (sqrt (+ x 1.0))) 3) in (x) around 0 0.473 * [taylor]: Taking taylor expansion of (pow (log (sqrt (+ x 1.0))) 3) in x 0.473 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x 0.473 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x 0.473 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.473 * [taylor]: Taking taylor expansion of x in x 0.473 * [taylor]: Taking taylor expansion of 1.0 in x 0.474 * [taylor]: Taking taylor expansion of (pow (log (sqrt (+ x 1.0))) 3) in x 0.474 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x 0.474 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x 0.474 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.474 * [taylor]: Taking taylor expansion of x in x 0.474 * [taylor]: Taking taylor expansion of 1.0 in x 0.477 * [approximate]: Taking taylor expansion of (pow (log (sqrt (+ (/ 1 x) 1.0))) 3) in (x) around 0 0.477 * [taylor]: Taking taylor expansion of (pow (log (sqrt (+ (/ 1 x) 1.0))) 3) in x 0.477 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x 0.477 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x 0.477 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.477 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.477 * [taylor]: Taking taylor expansion of x in x 0.477 * [taylor]: Taking taylor expansion of 1.0 in x 0.478 * [taylor]: Taking taylor expansion of (pow (log (sqrt (+ (/ 1 x) 1.0))) 3) in x 0.478 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x 0.478 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x 0.478 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.478 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.478 * [taylor]: Taking taylor expansion of x in x 0.478 * [taylor]: Taking taylor expansion of 1.0 in x 0.484 * [approximate]: Taking taylor expansion of (pow (log (sqrt (- 1.0 (/ 1 x)))) 3) in (x) around 0 0.484 * [taylor]: Taking taylor expansion of (pow (log (sqrt (- 1.0 (/ 1 x)))) 3) in x 0.484 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x 0.484 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x 0.484 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.484 * [taylor]: Taking taylor expansion of 1.0 in x 0.484 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.484 * [taylor]: Taking taylor expansion of x in x 0.484 * [taylor]: Taking taylor expansion of (pow (log (sqrt (- 1.0 (/ 1 x)))) 3) in x 0.484 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x 0.484 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x 0.484 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.484 * [taylor]: Taking taylor expansion of 1.0 in x 0.484 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.484 * [taylor]: Taking taylor expansion of x in x 0.490 * * * * [progress]: [ 4 / 4 ] generating series at (2 2) 0.491 * [approximate]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in (x) around 0 0.491 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x 0.491 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x 0.491 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.491 * [taylor]: Taking taylor expansion of x in x 0.491 * [taylor]: Taking taylor expansion of 1.0 in x 0.491 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x 0.491 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x 0.491 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.491 * [taylor]: Taking taylor expansion of x in x 0.491 * [taylor]: Taking taylor expansion of 1.0 in x 0.492 * [approximate]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in (x) around 0 0.492 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x 0.492 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x 0.492 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.492 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.492 * [taylor]: Taking taylor expansion of x in x 0.492 * [taylor]: Taking taylor expansion of 1.0 in x 0.492 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x 0.492 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x 0.492 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.492 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.492 * [taylor]: Taking taylor expansion of x in x 0.492 * [taylor]: Taking taylor expansion of 1.0 in x 0.494 * [approximate]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in (x) around 0 0.494 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x 0.494 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x 0.494 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.494 * [taylor]: Taking taylor expansion of 1.0 in x 0.495 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.495 * [taylor]: Taking taylor expansion of x in x 0.495 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x 0.495 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x 0.495 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.495 * [taylor]: Taking taylor expansion of 1.0 in x 0.495 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.495 * [taylor]: Taking taylor expansion of x in x 0.497 * * * [progress]: simplifying candidates 0.498 * [simplify]: Simplifying using # : (log (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x))))) (log (cbrt (sqrt (+ 1.0 x)))) (log (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))) (log (sqrt (cbrt (+ 1.0 x)))) (log (sqrt (sqrt (+ 1.0 x)))) (log (sqrt (sqrt (+ 1.0 x)))) (log (sqrt 1)) (log (sqrt (+ 1.0 x))) (log (sqrt 1)) (log (sqrt (+ 1.0 x))) (log (sqrt (sqrt (+ 1.0 x)))) (log (sqrt (sqrt (+ 1.0 x)))) (log 1) (log (sqrt (+ 1.0 x))) (log (sqrt (+ (pow 1.0 3) (pow x 3)))) (log (sqrt (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))) (log (sqrt (- (* 1.0 1.0) (* x x)))) (log (sqrt (- 1.0 x))) (log (+ 1.0 x)) (log (sqrt (+ 1.0 x))) (log (+ 1.0 x)) (log (log (sqrt (+ 1.0 x)))) (exp (log (sqrt (+ 1.0 x)))) (* (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (log (sqrt (+ 1.0 x))))) (cbrt (log (sqrt (+ 1.0 x)))) (* (* (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))) (log (sqrt (+ 1.0 x)))) (sqrt (log (sqrt (+ 1.0 x)))) (sqrt (log (sqrt (+ 1.0 x)))) (log (* (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x))))) (log (cbrt (sqrt (+ 1.0 x)))) (log (sqrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))))) (log (sqrt (cbrt (+ 1.0 x)))) (log (sqrt (sqrt (+ 1.0 x)))) (log (sqrt (sqrt (+ 1.0 x)))) (log (sqrt 1)) (log (sqrt (+ 1.0 x))) (log (sqrt 1)) (log (sqrt (+ 1.0 x))) (log (sqrt (sqrt (+ 1.0 x)))) (log (sqrt (sqrt (+ 1.0 x)))) (log 1) (log (sqrt (+ 1.0 x))) (log (sqrt (+ (pow 1.0 3) (pow x 3)))) (log (sqrt (+ (* 1.0 1.0) (- (* x x) (* 1.0 x))))) (log (sqrt (- (* 1.0 1.0) (* x x)))) (log (sqrt (- 1.0 x))) (log (+ 1.0 x)) (log (sqrt (+ 1.0 x))) (log (+ 1.0 x)) (log (log (sqrt (+ 1.0 x)))) (exp (log (sqrt (+ 1.0 x)))) (* (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (log (sqrt (+ 1.0 x))))) (cbrt (log (sqrt (+ 1.0 x)))) (* (* (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))) (log (sqrt (+ 1.0 x)))) (sqrt (log (sqrt (+ 1.0 x)))) (sqrt (log (sqrt (+ 1.0 x)))) (* (log (log (sqrt (+ 1.0 x)))) 3) (* (log (log (sqrt (+ 1.0 x)))) 3) (* 1 3) (pow (log (sqrt (+ 1.0 x))) (* (cbrt 3) (cbrt 3))) (pow (log (sqrt (+ 1.0 x))) (sqrt 3)) (pow (log (sqrt (+ 1.0 x))) 1) (pow 1/2 3) (pow (log (+ 1.0 x)) 3) (pow 1 3) (pow (log (sqrt (+ 1.0 x))) 3) (pow (/ 1 2) 3) (pow (log (+ 1.0 x)) 3) (pow (* (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (log (sqrt (+ 1.0 x))))) 3) (pow (cbrt (log (sqrt (+ 1.0 x)))) 3) (pow (sqrt (log (sqrt (+ 1.0 x)))) 3) (pow (sqrt (log (sqrt (+ 1.0 x)))) 3) (pow 1 3) (pow (log (sqrt (+ 1.0 x))) 3) (* (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))) (log (pow (log (sqrt (+ 1.0 x))) 3)) (exp (pow (log (sqrt (+ 1.0 x))) 3)) (* (cbrt (pow (log (sqrt (+ 1.0 x))) 3)) (cbrt (pow (log (sqrt (+ 1.0 x))) 3))) (cbrt (pow (log (sqrt (+ 1.0 x))) 3)) (* (* (pow (log (sqrt (+ 1.0 x))) 3) (pow (log (sqrt (+ 1.0 x))) 3)) (pow (log (sqrt (+ 1.0 x))) 3)) (pow 1/2 3) (pow (log (+ 1.0 x)) 3) (pow 1 3) (pow (log (sqrt (+ 1.0 x))) 3) (pow (/ 1 2) 3) (pow (log (+ 1.0 x)) 3) (pow (* (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (log (sqrt (+ 1.0 x))))) 3) (pow (cbrt (log (sqrt (+ 1.0 x)))) 3) (pow (sqrt (log (sqrt (+ 1.0 x)))) 3) (pow (sqrt (log (sqrt (+ 1.0 x)))) 3) (pow 1 3) (pow (log (sqrt (+ 1.0 x))) 3) (* (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x)))) (sqrt (pow (log (sqrt (+ 1.0 x))) 3)) (sqrt (pow (log (sqrt (+ 1.0 x))) 3)) (pow (log (sqrt (+ 1.0 x))) (/ 3 2)) (pow (log (sqrt (+ 1.0 x))) (/ 3 2)) (log (cbrt (pow (log (sqrt (+ 1.0 x))) 3))) (exp (cbrt (pow (log (sqrt (+ 1.0 x))) 3))) (cbrt (pow 1/2 3)) (cbrt (pow (log (+ 1.0 x)) 3)) (cbrt (pow 1 3)) (cbrt (pow (log (sqrt (+ 1.0 x))) 3)) (cbrt (pow (/ 1 2) 3)) (cbrt (pow (log (+ 1.0 x)) 3)) (cbrt (pow (* (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (log (sqrt (+ 1.0 x))))) 3)) (cbrt (pow (cbrt (log (sqrt (+ 1.0 x)))) 3)) (cbrt (pow (sqrt (log (sqrt (+ 1.0 x)))) 3)) (cbrt (pow (sqrt (log (sqrt (+ 1.0 x)))) 3)) (cbrt (pow 1 3)) (cbrt (pow (log (sqrt (+ 1.0 x))) 3)) (cbrt (* (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x))))) (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (* (cbrt (pow (log (sqrt (+ 1.0 x))) 3)) (cbrt (pow (log (sqrt (+ 1.0 x))) 3)))) (cbrt (cbrt (pow (log (sqrt (+ 1.0 x))) 3))) (cbrt (pow 1/2 3)) (cbrt (pow (log (+ 1.0 x)) 3)) (cbrt (pow 1 3)) (cbrt (pow (log (sqrt (+ 1.0 x))) 3)) (cbrt (pow (/ 1 2) 3)) (cbrt (pow (log (+ 1.0 x)) 3)) (cbrt (pow (* (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (log (sqrt (+ 1.0 x))))) 3)) (cbrt (pow (cbrt (log (sqrt (+ 1.0 x)))) 3)) (cbrt (pow (sqrt (log (sqrt (+ 1.0 x)))) 3)) (cbrt (pow (sqrt (log (sqrt (+ 1.0 x)))) 3)) (cbrt (pow 1 3)) (cbrt (pow (log (sqrt (+ 1.0 x))) 3)) (cbrt (log (sqrt (+ 1.0 x)))) (cbrt (* (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x))))) (cbrt (sqrt (pow (log (sqrt (+ 1.0 x))) 3))) (cbrt (sqrt (pow (log (sqrt (+ 1.0 x))) 3))) (cbrt 1) (cbrt (pow (log (sqrt (+ 1.0 x))) 3)) (cbrt (pow (log (sqrt (+ 1.0 x))) (/ 3 2))) (cbrt (pow (log (sqrt (+ 1.0 x))) (/ 3 2))) (* (cbrt (cbrt (pow (log (sqrt (+ 1.0 x))) 3))) (cbrt (cbrt (pow (log (sqrt (+ 1.0 x))) 3)))) (cbrt (cbrt (pow (log (sqrt (+ 1.0 x))) 3))) (* (* (cbrt (pow (log (sqrt (+ 1.0 x))) 3)) (cbrt (pow (log (sqrt (+ 1.0 x))) 3))) (cbrt (pow (log (sqrt (+ 1.0 x))) 3))) (sqrt (cbrt (pow (log (sqrt (+ 1.0 x))) 3))) (sqrt (cbrt (pow (log (sqrt (+ 1.0 x))) 3))) (- (+ (* 1/2 (/ x (pow (sqrt 1.0) 2))) (log (sqrt 1.0))) (* 1/4 (/ (pow x 2) (pow (sqrt 1.0) 4)))) (- (+ (* 1.0 (/ 1 x)) (+ (log NAN) (* 3/2 (/ (pow NAN 4) (pow x 2))))) (+ (* 1.0 (/ (pow NAN 2) (pow x 2))) (+ (* 0.5 (/ 1 (pow x 2))) (/ (pow NAN 2) x)))) (- (+ (log NAN) (+ (/ (pow NAN 2) x) (* 3/2 (/ (pow NAN 4) (pow x 2))))) (+ (* 1.0 (/ 1 x)) (+ (* 1.0 (/ (pow NAN 2) (pow x 2))) (* 0.5 (/ 1 (pow x 2)))))) (- (+ (* 1/2 (/ x (pow (sqrt 1.0) 2))) (log (sqrt 1.0))) (* 1/4 (/ (pow x 2) (pow (sqrt 1.0) 4)))) (- (+ (* 1.0 (/ 1 x)) (+ (log NAN) (* 3/2 (/ (pow NAN 4) (pow x 2))))) (+ (* 1.0 (/ (pow NAN 2) (pow x 2))) (+ (* 0.5 (/ 1 (pow x 2))) (/ (pow NAN 2) x)))) (- (+ (log NAN) (+ (/ (pow NAN 2) x) (* 3/2 (/ (pow NAN 4) (pow x 2))))) (+ (* 1.0 (/ 1 x)) (+ (* 1.0 (/ (pow NAN 2) (pow x 2))) (* 0.5 (/ 1 (pow x 2)))))) (- (+ (* 3/2 (/ (* (pow (log (sqrt 1.0)) 2) x) (pow (sqrt 1.0) 2))) (+ (pow (log (sqrt 1.0)) 3) (* 3/4 (/ (* (log (sqrt 1.0)) (pow x 2)) (pow (sqrt 1.0) 4))))) (* 3/4 (/ (* (pow (log (sqrt 1.0)) 2) (pow x 2)) (pow (sqrt 1.0) 4)))) (- (+ (* 9/2 (/ (* (pow (log NAN) 2) (pow NAN 4)) (pow x 2))) (+ (* 3 (/ (* (log NAN) (pow NAN 4)) (pow x 2))) (+ (* 3.0 (/ (pow (log NAN) 2) x)) (+ (* 3.0 (/ (log NAN) (pow x 2))) (pow (log NAN) 3))))) (+ (* 1.5 (/ (pow (log NAN) 2) (pow x 2))) (+ (* 6.0 (/ (* (log NAN) (pow NAN 2)) (pow x 2))) (+ (* 3.0 (/ (* (pow (log NAN) 2) (pow NAN 2)) (pow x 2))) (* 3 (/ (* (pow (log NAN) 2) (pow NAN 2)) x)))))) (- (+ (* 9/2 (/ (* (pow (log NAN) 2) (pow NAN 4)) (pow x 2))) (+ (* 3 (/ (* (log NAN) (pow NAN 4)) (pow x 2))) (+ (* 3.0 (/ (log NAN) (pow x 2))) (+ (pow (log NAN) 3) (* 3 (/ (* (pow (log NAN) 2) (pow NAN 2)) x)))))) (+ (* 1.5 (/ (pow (log NAN) 2) (pow x 2))) (+ (* 3.0 (/ (pow (log NAN) 2) x)) (+ (* 6.0 (/ (* (log NAN) (pow NAN 2)) (pow x 2))) (* 3.0 (/ (* (pow (log NAN) 2) (pow NAN 2)) (pow x 2))))))) (- (+ (* 1/2 (/ x (pow (sqrt 1.0) 2))) (log (sqrt 1.0))) (* 1/4 (/ (pow x 2) (pow (sqrt 1.0) 4)))) (- (+ (* 1.0 (/ 1 x)) (+ (log NAN) (* 3/2 (/ (pow NAN 4) (pow x 2))))) (+ (* 1.0 (/ (pow NAN 2) (pow x 2))) (+ (* 0.5 (/ 1 (pow x 2))) (/ (pow NAN 2) x)))) (- (+ (log NAN) (+ (/ (pow NAN 2) x) (* 3/2 (/ (pow NAN 4) (pow x 2))))) (+ (* 1.0 (/ 1 x)) (+ (* 1.0 (/ (pow NAN 2) (pow x 2))) (* 0.5 (/ 1 (pow x 2)))))) 0.515 * * [simplify]: iteration 0 : 5304 enodes (cost 1280 ) 0.520 * [simplify]: Simplified to: (* 2 (log (cbrt (sqrt (+ 1.0 x))))) (log (cbrt (sqrt (+ 1.0 x)))) (log (fabs (cbrt (+ 1.0 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NAN)) (/ (pow (log NAN) 2) x))) (* (/ (pow (log NAN) 2) x) (+ 3.0 (/ 1.5 x)))))))) (+ (* x (/ 1/2 1.0)) (+ (log (sqrt 1.0)) (* (* (/ x 1.0) (/ x 1.0)) -1/4))) (+ (/ 1.0 x) (+ (log NAN) (- (* 3/2 (/ (pow NAN 4) (* x x))) (+ (/ 0.5 (* x x)) (* (+ (/ 1.0 x) 1) (/ NAN (/ x NAN))))))) (+ (log NAN) (+ (* 3/2 (/ (pow NAN 4) (* x x))) (- (/ NAN (/ x NAN)) (+ (/ 1.0 x) (+ (* 1.0 (* (/ NAN x) (/ NAN x))) (/ 0.5 (* x x))))))) 0.521 * * * [progress]: adding candidates to table 0.715 * [progress]: [Phase 3 of 3] Extracting. 0.715 * * [regime]: Finding splitpoints for: (# # # # # #) 0.715 * * * [regime-changes]: Trying 3 branch expressions: ((+ 1.0 x) (log (+ 1.0 x)) x) 0.716 * * * * [regimes]: Trying to branch on (+ 1.0 x) from (# # # # # #) 0.757 * * * * [regimes]: Trying to branch on (+ 1.0 x) from (# # #) 0.784 * * * * [regimes]: Trying to branch on (log (+ 1.0 x)) from (# # # # # #) 0.831 * * * * [regimes]: Trying to branch on x from (# # # # # #) 0.877 * * * [regime]: Found split indices: #