39.495 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.070 * * * [progress]: [2/2] Setting up program. 0.072 * [progress]: [Phase 2 of 3] Improving. 0.072 * [simplify]: Simplifying using # : (log (+ 1.0 x)) 0.075 * * [simplify]: iteration 0 : 5 enodes (cost 2 ) 0.076 * * [simplify]: iteration 1 : 5 enodes (cost 2 ) 0.076 * [simplify]: Simplified to: (log (+ 1.0 x)) 0.076 * * [progress]: iteration 1 / 4 0.076 * * * [progress]: picking best candidate 0.078 * * * * [pick]: Picked # 0.078 * * * [progress]: localizing error 0.082 * * * [progress]: generating rewritten candidates 0.082 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.088 * * * [progress]: generating series expansions 0.088 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.088 * [approximate]: Taking taylor expansion of (log (+ x 1.0)) in (x) around 0 0.088 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 0.088 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.088 * [taylor]: Taking taylor expansion of x in x 0.088 * [taylor]: Taking taylor expansion of 1.0 in x 0.088 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 0.089 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.089 * [taylor]: Taking taylor expansion of x in x 0.089 * [taylor]: Taking taylor expansion of 1.0 in x 0.089 * [approximate]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in (x) around 0 0.089 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x 0.089 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.089 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.089 * [taylor]: Taking taylor expansion of x in x 0.089 * [taylor]: Taking taylor expansion of 1.0 in x 0.089 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x 0.089 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.089 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.090 * [taylor]: Taking taylor expansion of x in x 0.090 * [taylor]: Taking taylor expansion of 1.0 in x 0.090 * [approximate]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in (x) around 0 0.090 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x 0.090 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.090 * [taylor]: Taking taylor expansion of 1.0 in x 0.090 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.090 * [taylor]: Taking taylor expansion of x in x 0.090 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x 0.090 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.090 * [taylor]: Taking taylor expansion of 1.0 in x 0.090 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.090 * [taylor]: Taking taylor expansion of x in x 0.091 * * * [progress]: simplifying candidates 0.092 * [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))) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (- (+ (log 1) (* 1.0 (/ 1 x))) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ 1 x)))) (- (+ (log (neg 1)) (* 1.0 (/ 1 x))) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ -1 x)))) 0.095 * * [simplify]: iteration 0 : 128 enodes (cost 97 ) 0.098 * * [simplify]: iteration 1 : 354 enodes (cost 87 ) 0.104 * * [simplify]: iteration 2 : 1280 enodes (cost 81 ) 0.131 * * [simplify]: iteration 3 : 5001 enodes (cost 78 ) 0.132 * [simplify]: Simplified to: (* 2 (log (cbrt (+ 1.0 x)))) (log (cbrt (+ 1.0 x))) (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x))) 0 (log (+ 1.0 x)) 0 (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))) (+ 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)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (- (/ 1.0 x) (- (/ (/ 0.5 x) x) (log x))) (- (/ 1.0 x) (- (/ (/ 0.5 x) x) (log x))) 0.132 * * * [progress]: adding candidates to table 0.161 * * [progress]: iteration 2 / 4 0.161 * * * [progress]: picking best candidate 0.173 * * * * [pick]: Picked # 0.173 * * * [progress]: localizing error 0.183 * * * [progress]: generating rewritten candidates 0.183 * * * [progress]: generating series expansions 0.183 * * * [progress]: simplifying candidates 0.183 * [simplify]: Simplifying using # : 0.185 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 0.186 * [simplify]: Simplified to: 0.186 * * * [progress]: adding candidates to table 0.186 * * [progress]: iteration 3 / 4 0.186 * * * [progress]: picking best candidate 0.198 * * * * [pick]: Picked # 0.198 * * * [progress]: localizing error 0.205 * * * [progress]: generating rewritten candidates 0.205 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1) 0.208 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 1) 0.211 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1) 0.214 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1) 0.222 * * * [progress]: generating series expansions 0.222 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1) 0.222 * [approximate]: Taking taylor expansion of (log (+ x 1.0)) in (x) around 0 0.222 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 0.222 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.222 * [taylor]: Taking taylor expansion of x in x 0.222 * [taylor]: Taking taylor expansion of 1.0 in x 0.222 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 0.222 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.222 * [taylor]: Taking taylor expansion of x in x 0.222 * [taylor]: Taking taylor expansion of 1.0 in x 0.223 * [approximate]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in (x) around 0 0.223 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x 0.223 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.223 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.223 * [taylor]: Taking taylor expansion of x in x 0.223 * [taylor]: Taking taylor expansion of 1.0 in x 0.223 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x 0.223 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.223 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.223 * [taylor]: Taking taylor expansion of x in x 0.223 * [taylor]: Taking taylor expansion of 1.0 in x 0.224 * [approximate]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in (x) around 0 0.224 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x 0.224 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.224 * [taylor]: Taking taylor expansion of 1.0 in x 0.224 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.224 * [taylor]: Taking taylor expansion of x in x 0.224 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x 0.224 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.224 * [taylor]: Taking taylor expansion of 1.0 in x 0.224 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.224 * [taylor]: Taking taylor expansion of x in x 0.225 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 1) 0.225 * [approximate]: Taking taylor expansion of (log (+ x 1.0)) in (x) around 0 0.225 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 0.225 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.225 * [taylor]: Taking taylor expansion of x in x 0.225 * [taylor]: Taking taylor expansion of 1.0 in x 0.225 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 0.225 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.225 * [taylor]: Taking taylor expansion of x in x 0.225 * [taylor]: Taking taylor expansion of 1.0 in x 0.226 * [approximate]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in (x) around 0 0.226 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x 0.226 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.226 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.226 * [taylor]: Taking taylor expansion of x in x 0.226 * [taylor]: Taking taylor expansion of 1.0 in x 0.226 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x 0.226 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.226 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.226 * [taylor]: Taking taylor expansion of x in x 0.226 * [taylor]: Taking taylor expansion of 1.0 in x 0.227 * [approximate]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in (x) around 0 0.227 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x 0.227 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.227 * [taylor]: Taking taylor expansion of 1.0 in x 0.227 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.227 * [taylor]: Taking taylor expansion of x in x 0.227 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x 0.227 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.227 * [taylor]: Taking taylor expansion of 1.0 in x 0.227 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.227 * [taylor]: Taking taylor expansion of x in x 0.228 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1) 0.228 * [approximate]: Taking taylor expansion of (log (+ x 1.0)) in (x) around 0 0.228 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 0.228 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.228 * [taylor]: Taking taylor expansion of x in x 0.228 * [taylor]: Taking taylor expansion of 1.0 in x 0.228 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 0.228 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.228 * [taylor]: Taking taylor expansion of x in x 0.228 * [taylor]: Taking taylor expansion of 1.0 in x 0.229 * [approximate]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in (x) around 0 0.229 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x 0.229 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.229 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.229 * [taylor]: Taking taylor expansion of x in x 0.229 * [taylor]: Taking taylor expansion of 1.0 in x 0.229 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x 0.229 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.229 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.229 * [taylor]: Taking taylor expansion of x in x 0.229 * [taylor]: Taking taylor expansion of 1.0 in x 0.230 * [approximate]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in (x) around 0 0.230 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x 0.230 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.230 * [taylor]: Taking taylor expansion of 1.0 in x 0.230 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.230 * [taylor]: Taking taylor expansion of x in x 0.230 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x 0.230 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.230 * [taylor]: Taking taylor expansion of 1.0 in x 0.230 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.230 * [taylor]: Taking taylor expansion of x in x 0.231 * * * * [progress]: [ 4 / 4 ] generating series at (2 1) 0.231 * [approximate]: Taking taylor expansion of (pow (pow (log (+ x 1.0)) 2) 1/3) in (x) around 0 0.231 * [taylor]: Taking taylor expansion of (pow (pow (log (+ x 1.0)) 2) 1/3) in x 0.231 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (log (+ x 1.0)) 2)))) in x 0.231 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (log (+ x 1.0)) 2))) in x 0.231 * [taylor]: Taking taylor expansion of 1/3 in x 0.231 * [taylor]: Taking taylor expansion of (log (pow (log (+ x 1.0)) 2)) in x 0.231 * [taylor]: Taking taylor expansion of (pow (log (+ x 1.0)) 2) in x 0.231 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 0.231 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.231 * [taylor]: Taking taylor expansion of x in x 0.231 * [taylor]: Taking taylor expansion of 1.0 in x 0.232 * [taylor]: Taking taylor expansion of (pow (pow (log (+ x 1.0)) 2) 1/3) in x 0.232 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (log (+ x 1.0)) 2)))) in x 0.232 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (log (+ x 1.0)) 2))) in x 0.232 * [taylor]: Taking taylor expansion of 1/3 in x 0.232 * [taylor]: Taking taylor expansion of (log (pow (log (+ x 1.0)) 2)) in x 0.232 * [taylor]: Taking taylor expansion of (pow (log (+ x 1.0)) 2) in x 0.232 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 0.232 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.232 * [taylor]: Taking taylor expansion of x in x 0.232 * [taylor]: Taking taylor expansion of 1.0 in x 0.235 * [approximate]: Taking taylor expansion of (pow (pow (log (+ (/ 1 x) 1.0)) 2) 1/3) in (x) around 0 0.235 * [taylor]: Taking taylor expansion of (pow (pow (log (+ (/ 1 x) 1.0)) 2) 1/3) in x 0.235 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (log (+ (/ 1 x) 1.0)) 2)))) in x 0.235 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (log (+ (/ 1 x) 1.0)) 2))) in x 0.235 * [taylor]: Taking taylor expansion of 1/3 in x 0.235 * [taylor]: Taking taylor expansion of (log (pow (log (+ (/ 1 x) 1.0)) 2)) in x 0.235 * [taylor]: Taking taylor expansion of (pow (log (+ (/ 1 x) 1.0)) 2) in x 0.235 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x 0.235 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.235 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.235 * [taylor]: Taking taylor expansion of x in x 0.235 * [taylor]: Taking taylor expansion of 1.0 in x 0.236 * [taylor]: Taking taylor expansion of (pow (pow (log (+ (/ 1 x) 1.0)) 2) 1/3) in x 0.236 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (log (+ (/ 1 x) 1.0)) 2)))) in x 0.236 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (log (+ (/ 1 x) 1.0)) 2))) in x 0.236 * [taylor]: Taking taylor expansion of 1/3 in x 0.236 * [taylor]: Taking taylor expansion of (log (pow (log (+ (/ 1 x) 1.0)) 2)) in x 0.236 * [taylor]: Taking taylor expansion of (pow (log (+ (/ 1 x) 1.0)) 2) in x 0.236 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x 0.236 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.236 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.236 * [taylor]: Taking taylor expansion of x in x 0.236 * [taylor]: Taking taylor expansion of 1.0 in x 0.246 * [approximate]: Taking taylor expansion of (pow (pow (log (- 1.0 (/ 1 x))) 2) 1/3) in (x) around 0 0.246 * [taylor]: Taking taylor expansion of (pow (pow (log (- 1.0 (/ 1 x))) 2) 1/3) in x 0.246 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (log (- 1.0 (/ 1 x))) 2)))) in x 0.246 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (log (- 1.0 (/ 1 x))) 2))) in x 0.246 * [taylor]: Taking taylor expansion of 1/3 in x 0.246 * [taylor]: Taking taylor expansion of (log (pow (log (- 1.0 (/ 1 x))) 2)) in x 0.246 * [taylor]: Taking taylor expansion of (pow (log (- 1.0 (/ 1 x))) 2) in x 0.246 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x 0.246 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.246 * [taylor]: Taking taylor expansion of 1.0 in x 0.246 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.246 * [taylor]: Taking taylor expansion of x in x 0.247 * [taylor]: Taking taylor expansion of (pow (pow (log (- 1.0 (/ 1 x))) 2) 1/3) in x 0.247 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (pow (log (- 1.0 (/ 1 x))) 2)))) in x 0.247 * [taylor]: Taking taylor expansion of (* 1/3 (log (pow (log (- 1.0 (/ 1 x))) 2))) in x 0.247 * [taylor]: Taking taylor expansion of 1/3 in x 0.247 * [taylor]: Taking taylor expansion of (log (pow (log (- 1.0 (/ 1 x))) 2)) in x 0.247 * [taylor]: Taking taylor expansion of (pow (log (- 1.0 (/ 1 x))) 2) in x 0.247 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x 0.247 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.247 * [taylor]: Taking taylor expansion of 1.0 in x 0.247 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.247 * [taylor]: Taking taylor expansion of x in x 0.258 * * * [progress]: simplifying candidates 0.260 * [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 (* (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 (* (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))) (+ 1/3 1/3) (+ 1 1) (* (log (+ 1.0 x)) (log (+ 1.0 x))) (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (+ 1 1) (+ (log (cbrt (log (+ 1.0 x)))) (log (cbrt (log (+ 1.0 x))))) (log (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x))))) (exp (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x))))) (* (log (+ 1.0 x)) (log (+ 1.0 x))) (* (cbrt (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x))))) (cbrt (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))))) (cbrt (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x))))) (* (* (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x))))) (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x))))) (sqrt (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x))))) (sqrt (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x))))) (* (cbrt 1) (cbrt 1)) (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (* (cbrt 1) (cbrt 1)) (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (* (cbrt (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x))))) (cbrt (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))))) (* (cbrt (cbrt (log (+ 1.0 x)))) (cbrt (cbrt (log (+ 1.0 x))))) (* (cbrt (sqrt (log (+ 1.0 x)))) (cbrt (sqrt (log (+ 1.0 x))))) (* (cbrt (sqrt (log (+ 1.0 x)))) (cbrt (sqrt (log (+ 1.0 x))))) (* (cbrt 1) (cbrt 1)) (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (* (cbrt 1) (cbrt 1)) (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (* (* (cbrt (cbrt (log (+ 1.0 x)))) (cbrt (cbrt (log (+ 1.0 x))))) (* (cbrt (cbrt (log (+ 1.0 x)))) (cbrt (cbrt (log (+ 1.0 x)))))) (* (cbrt (cbrt (log (+ 1.0 x)))) (cbrt (cbrt (log (+ 1.0 x))))) (* (sqrt (cbrt (log (+ 1.0 x)))) (sqrt (cbrt (log (+ 1.0 x))))) (* (sqrt (cbrt (log (+ 1.0 x)))) (sqrt (cbrt (log (+ 1.0 x))))) (* 1 1) (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (* (cbrt (sqrt (log (+ 1.0 x)))) (cbrt (sqrt (log (+ 1.0 x))))) (* (cbrt (sqrt (log (+ 1.0 x)))) (cbrt (sqrt (log (+ 1.0 x))))) (* (cbrt (sqrt (log (+ 1.0 x)))) (sqrt (cbrt (log (+ 1.0 x))))) (* (cbrt (sqrt (log (+ 1.0 x)))) (sqrt (cbrt (log (+ 1.0 x))))) (* (sqrt (cbrt (log (+ 1.0 x)))) (cbrt (sqrt (log (+ 1.0 x))))) (* (sqrt (cbrt (log (+ 1.0 x)))) (cbrt (sqrt (log (+ 1.0 x))))) (* (sqrt (cbrt (log (+ 1.0 x)))) (sqrt (cbrt (log (+ 1.0 x))))) (* (sqrt (cbrt (log (+ 1.0 x)))) (sqrt (cbrt (log (+ 1.0 x))))) (* 2 1/3) (* 2 1) (* (cbrt (log (+ 1.0 x))) (cbrt 1)) (* (cbrt (log (+ 1.0 x))) (cbrt (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))))) (* (cbrt (log (+ 1.0 x))) (cbrt (sqrt (log (+ 1.0 x))))) (* (cbrt (log (+ 1.0 x))) (cbrt 1)) (* (cbrt (log (+ 1.0 x))) (* (cbrt (cbrt (log (+ 1.0 x)))) (cbrt (cbrt (log (+ 1.0 x)))))) (* (cbrt (log (+ 1.0 x))) (sqrt (cbrt (log (+ 1.0 x))))) (* (cbrt (log (+ 1.0 x))) 1) (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (* (cbrt (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x)))) (* (cbrt (sqrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x)))) (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (* (cbrt (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x)))) (* (sqrt (cbrt (log (+ 1.0 x)))) (cbrt (log (+ 1.0 x)))) (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (- (+ (log 1) (* 1.0 (/ 1 x))) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ 1 x)))) (- (+ (log (neg 1)) (* 1.0 (/ 1 x))) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ -1 x)))) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (- (+ (log 1) (* 1.0 (/ 1 x))) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ 1 x)))) (- (+ (log (neg 1)) (* 1.0 (/ 1 x))) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ -1 x)))) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (- (+ (log 1) (* 1.0 (/ 1 x))) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ 1 x)))) (- (+ (log (neg 1)) (* 1.0 (/ 1 x))) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ -1 x)))) (- (+ (pow (pow (log 1.0) 2) 1/3) (* 0.6666666666666666 (* x (pow (/ 1 (log 1.0)) 1/3)))) (+ (* 0.1111111111111111 (* (pow x 2) (pow (/ 1 (pow (log 1.0) 4)) 1/3))) (* 1/3 (* (/ (pow x 2) (pow 1.0 2)) (pow (/ 1 (log 1.0)) 1/3))))) (- (+ (* 0.3333333333333333 (* (pow (/ 1 (pow (- (log 1) (log (/ 1 x))) 4)) 1/3) (/ (log (/ 1 x)) (pow x 2)))) (+ (pow (pow (- (log 1) (log (/ 1 x))) 2) 1/3) (+ (* 0.8888888888888888 (* (/ (* (log 1) (log (/ 1 x))) (pow x 2)) (pow (/ 1 (pow (- (log 1) (log (/ 1 x))) 10)) 1/3))) (+ (* 0.3333333333333333 (* (pow (/ 1 (pow (- (log 1) (log (/ 1 x))) 4)) 1/3) (/ 1 (pow x 2)))) (* 0.6666666666666666 (* (/ (log 1) x) (pow (/ 1 (pow (- (log 1) (log (/ 1 x))) 4)) 1/3))))))) (+ (* 0.6666666666666666 (* (pow (/ 1 (pow (- (log 1) (log (/ 1 x))) 4)) 1/3) (/ (log (/ 1 x)) x))) (+ (* 0.4444444444444444 (* (pow (/ 1 (pow (- (log 1) (log (/ 1 x))) 10)) 1/3) (/ (pow (log (/ 1 x)) 2) (pow x 2)))) (+ (* 0.4444444444444444 (* (/ (pow (log 1) 2) (pow x 2)) (pow (/ 1 (pow (- (log 1) (log (/ 1 x))) 10)) 1/3))) (* 0.3333333333333333 (* (/ (log 1) (pow x 2)) (pow (/ 1 (pow (- (log 1) (log (/ 1 x))) 4)) 1/3))))))) (- (+ (pow (pow (- (log (neg 1)) (log (/ -1 x))) 2) 1/3) (+ (* 0.3333333333333333 (* (/ (log (/ -1 x)) (pow x 2)) (pow (/ 1 (pow (- (log (neg 1)) (log (/ -1 x))) 4)) 1/3))) (+ (* 0.3333333333333333 (* (/ 1 (pow x 2)) (pow (/ 1 (pow (- (log (neg 1)) (log (/ -1 x))) 4)) 1/3))) (+ (* 0.6666666666666666 (* (/ (log (neg 1)) x) (pow (/ 1 (pow (- (log (neg 1)) (log (/ -1 x))) 4)) 1/3))) (* 0.8888888888888888 (* (/ (* (log (neg 1)) (log (/ -1 x))) (pow x 2)) (pow (/ 1 (pow (- (log (neg 1)) (log (/ -1 x))) 10)) 1/3))))))) (+ (* 0.3333333333333333 (* (/ (log (neg 1)) (pow x 2)) (pow (/ 1 (pow (- (log (neg 1)) (log (/ -1 x))) 4)) 1/3))) (+ (* 0.6666666666666666 (* (/ (log (/ -1 x)) x) (pow (/ 1 (pow (- (log (neg 1)) (log (/ -1 x))) 4)) 1/3))) (+ (* 0.4444444444444444 (* (/ (pow (log (neg 1)) 2) (pow x 2)) (pow (/ 1 (pow (- (log (neg 1)) (log (/ -1 x))) 10)) 1/3))) (* 0.4444444444444444 (* (/ (pow (log (/ -1 x)) 2) (pow x 2)) (pow (/ 1 (pow (- (log (neg 1)) (log (/ -1 x))) 10)) 1/3))))))) 0.267 * * [simplify]: iteration 0 : 530 enodes (cost 929 ) 0.276 * * [simplify]: iteration 1 : 2119 enodes (cost 842 ) 0.314 * * [simplify]: iteration 2 : 5002 enodes (cost 737 ) 0.321 * [simplify]: Simplified to: (* 2 (log (cbrt (+ 1.0 x)))) (log (cbrt (+ 1.0 x))) (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x))) 0 (log (+ 1.0 x)) 0 (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))) (+ 1.0 x) (pow (sqrt (cbrt (log (+ 1.0 x)))) 4) (cbrt (log (+ 1.0 x))) (pow (log (+ 1.0 x)) 3) (sqrt (log (+ 1.0 x))) (sqrt (log (+ 1.0 x))) (* 2 (log (cbrt (+ 1.0 x)))) (log (cbrt (+ 1.0 x))) (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x))) 0 (log (+ 1.0 x)) 0 (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))) (+ 1.0 x) (pow (sqrt (cbrt (log (+ 1.0 x)))) 4) (cbrt (log (+ 1.0 x))) (pow (log (+ 1.0 x)) 3) (sqrt (log (+ 1.0 x))) (sqrt (log (+ 1.0 x))) (* 2 (log (cbrt (+ 1.0 x)))) (log (cbrt (+ 1.0 x))) (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x))) 0 (log (+ 1.0 x)) 0 (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))) (+ 1.0 x) (pow (sqrt (cbrt (log (+ 1.0 x)))) 4) (cbrt (log (+ 1.0 x))) (pow (log (+ 1.0 x)) 3) (sqrt (log (+ 1.0 x))) (sqrt (log (+ 1.0 x))) 2/3 2 (pow (cbrt (log (+ 1.0 x))) 6) (pow (sqrt (cbrt (log (+ 1.0 x)))) 4) 2 (* 2 (log (cbrt (log (+ 1.0 x))))) (* 2 (log (cbrt (log (+ 1.0 x))))) (pow (exp 1) (pow (sqrt (cbrt (log (+ 1.0 x)))) 4)) (pow (cbrt (log (+ 1.0 x))) 6) (* (cbrt (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x))))) (cbrt (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))))) (cbrt (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x))))) (pow (cbrt (log (+ 1.0 x))) 6) (fabs (cbrt (log (+ 1.0 x)))) (fabs (cbrt (log (+ 1.0 x)))) 1 (pow (sqrt (cbrt (log (+ 1.0 x)))) 4) 1 (pow (sqrt (cbrt (log (+ 1.0 x)))) 4) (* (cbrt (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x))))) (cbrt (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))))) (* (cbrt (cbrt (log (+ 1.0 x)))) (cbrt (cbrt (log (+ 1.0 x))))) (* (cbrt (sqrt (log (+ 1.0 x)))) (cbrt (sqrt (log (+ 1.0 x))))) (* (cbrt (sqrt (log (+ 1.0 x)))) (cbrt (sqrt (log (+ 1.0 x))))) 1 (pow (sqrt (cbrt (log (+ 1.0 x)))) 4) 1 (pow (sqrt (cbrt (log (+ 1.0 x)))) 4) (pow (cbrt (cbrt (log (+ 1.0 x)))) 4) (* (cbrt (cbrt (log (+ 1.0 x)))) (cbrt (cbrt (log (+ 1.0 x))))) (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x))) 1 (pow (sqrt (cbrt (log (+ 1.0 x)))) 4) (* (cbrt (sqrt (log (+ 1.0 x)))) (cbrt (sqrt (log (+ 1.0 x))))) (* (cbrt (sqrt (log (+ 1.0 x)))) (cbrt (sqrt (log (+ 1.0 x))))) (* (cbrt (sqrt (log (+ 1.0 x)))) (sqrt (cbrt (log (+ 1.0 x))))) (* (cbrt (sqrt (log (+ 1.0 x)))) (sqrt (cbrt (log (+ 1.0 x))))) (* (cbrt (sqrt (log (+ 1.0 x)))) (sqrt (cbrt (log (+ 1.0 x))))) (* (cbrt (sqrt (log (+ 1.0 x)))) (sqrt (cbrt (log (+ 1.0 x))))) (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x))) 2/3 2 (cbrt (log (+ 1.0 x))) (* (cbrt (log (+ 1.0 x))) (cbrt (* (cbrt (log (+ 1.0 x))) (cbrt (log (+ 1.0 x)))))) (* (cbrt (log (+ 1.0 x))) (cbrt (sqrt (log (+ 1.0 x))))) (cbrt (log (+ 1.0 x))) (* (cbrt (log (+ 1.0 x))) (* (cbrt (cbrt (log (+ 1.0 x)))) (cbrt (cbrt (log (+ 1.0 x)))))) (pow (sqrt (cbrt (log (+ 1.0 x)))) 3) (cbrt (log (+ 1.0 x))) (pow (sqrt (cbrt (log (+ 1.0 x)))) 4) (pow (cbrt (cbrt (log (+ 1.0 x)))) 4) (* (cbrt (log (+ 1.0 x))) (cbrt (sqrt (log (+ 1.0 x))))) (pow (sqrt (cbrt (log (+ 1.0 x)))) 4) (pow (cbrt (cbrt (log (+ 1.0 x)))) 4) (pow (sqrt (cbrt (log (+ 1.0 x)))) 3) (pow (sqrt (cbrt (log (+ 1.0 x)))) 4) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (+ (* (/ 1 x) (- 1.0 (/ 0.5 x))) (log x)) (+ (* (/ 1 x) (- 1.0 (/ 0.5 x))) (log x)) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (+ (* (/ 1 x) (- 1.0 (/ 0.5 x))) (log x)) (+ (* (/ 1 x) (- 1.0 (/ 0.5 x))) (log x)) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (+ (* (/ 1 x) (- 1.0 (/ 0.5 x))) (log x)) (+ (* (/ 1 x) (- 1.0 (/ 0.5 x))) (log x)) (- (+ (pow (pow (log 1.0) 2) 1/3) (* 0.6666666666666666 (* x (pow (/ 1 (log 1.0)) 1/3)))) (+ (* 0.1111111111111111 (* (pow x 2) (pow (/ 1 (pow (log 1.0) 4)) 1/3))) (* 1/3 (* (/ (pow x 2) (pow 1.0 2)) (pow (/ 1 (log 1.0)) 1/3))))) (+ (+ (neg (+ (* 0.6666666666666666 (* (pow (/ 1 (pow (- (log 1) (log (/ 1 x))) 4)) 1/3) (/ (log (/ 1 x)) x))) (* 0.4444444444444444 (+ (* (pow (/ 1 (pow (- (log 1) (log (/ 1 x))) 10)) 1/3) (/ (pow (log (/ 1 x)) 2) (pow x 2))) (* (/ (pow (log 1) 2) (pow x 2)) (pow (/ 1 (pow (- (log 1) (log (/ 1 x))) 10)) 1/3)))))) (neg (* (pow (/ 1 (pow (- (log 1) (log (/ 1 x))) 4)) 1/3) (/ (* 0.3333333333333333 0) (pow x 2))))) (+ (+ (* 0.3333333333333333 (* (pow (/ 1 (pow (- (log 1) (log (/ 1 x))) 4)) 1/3) (/ (log (/ 1 x)) (pow x 2)))) (pow (pow (- (log 1) (log (/ 1 x))) 2) 1/3)) (+ (* 0.3333333333333333 (* (pow (/ 1 (pow (- (log 1) (log (/ 1 x))) 4)) 1/3) (/ 1 (pow x 2)))) (* 0.6666666666666666 (* (/ (log 1) x) (pow (/ 1 (pow (- (log 1) (log (/ 1 x))) 4)) 1/3)))))) (+ (+ (+ (+ (pow (pow (- (log -1) (log (/ -1 x))) 2) 1/3) (* (pow (/ 1 (pow (- (log -1) (log (/ -1 x))) 4)) 1/3) (+ (* 0.3333333333333333 (+ (/ (log (/ -1 x)) (pow x 2)) (/ 1 (pow x 2)))) (* 0.6666666666666666 (/ (log -1) x))))) (* 0.8888888888888888 (* (/ (* (log -1) (log (/ -1 x))) (pow x 2)) (pow (/ 1 (pow (- (log -1) (log (/ -1 x))) 10)) 1/3)))) (* (neg (pow (/ 1 (pow (- (log -1) (log (/ -1 x))) 4)) 1/3)) (+ (* 0.3333333333333333 (/ (log -1) (pow x 2))) (* 0.6666666666666666 (/ (log (/ -1 x)) x))))) (* (neg 0.4444444444444444) (* (pow (/ 1 (pow (- (log -1) (log (/ -1 x))) 10)) 1/3) (+ (/ (pow (log -1) 2) (pow x 2)) (/ (pow (log (/ -1 x)) 2) (pow x 2)))))) 0.322 * * * [progress]: adding candidates to table 0.545 * * [progress]: iteration 4 / 4 0.545 * * * [progress]: picking best candidate 0.564 * * * * [pick]: Picked # 0.564 * * * [progress]: localizing error 0.576 * * * [progress]: generating rewritten candidates 0.576 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1) 0.579 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 2 1 1) 0.582 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1 1 1) 0.585 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1 1 1) 0.590 * * * [progress]: generating series expansions 0.590 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1) 0.590 * [approximate]: Taking taylor expansion of (log (+ x 1.0)) in (x) around 0 0.590 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 0.590 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.590 * [taylor]: Taking taylor expansion of x in x 0.590 * [taylor]: Taking taylor expansion of 1.0 in x 0.590 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 0.590 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.590 * [taylor]: Taking taylor expansion of x in x 0.590 * [taylor]: Taking taylor expansion of 1.0 in x 0.591 * [approximate]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in (x) around 0 0.591 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x 0.591 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.591 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.591 * [taylor]: Taking taylor expansion of x in x 0.591 * [taylor]: Taking taylor expansion of 1.0 in x 0.591 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x 0.591 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.591 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.591 * [taylor]: Taking taylor expansion of x in x 0.591 * [taylor]: Taking taylor expansion of 1.0 in x 0.592 * [approximate]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in (x) around 0 0.592 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x 0.592 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.592 * [taylor]: Taking taylor expansion of 1.0 in x 0.592 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.592 * [taylor]: Taking taylor expansion of x in x 0.592 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x 0.592 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.592 * [taylor]: Taking taylor expansion of 1.0 in x 0.592 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.592 * [taylor]: Taking taylor expansion of x in x 0.593 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 2 1 1) 0.593 * [approximate]: Taking taylor expansion of (log (+ x 1.0)) in (x) around 0 0.593 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 0.593 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.593 * [taylor]: Taking taylor expansion of x in x 0.593 * [taylor]: Taking taylor expansion of 1.0 in x 0.593 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 0.593 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.593 * [taylor]: Taking taylor expansion of x in x 0.593 * [taylor]: Taking taylor expansion of 1.0 in x 0.594 * [approximate]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in (x) around 0 0.594 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x 0.594 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.594 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.594 * [taylor]: Taking taylor expansion of x in x 0.594 * [taylor]: Taking taylor expansion of 1.0 in x 0.594 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x 0.594 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.594 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.594 * [taylor]: Taking taylor expansion of x in x 0.594 * [taylor]: Taking taylor expansion of 1.0 in x 0.595 * [approximate]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in (x) around 0 0.595 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x 0.595 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.595 * [taylor]: Taking taylor expansion of 1.0 in x 0.595 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.595 * [taylor]: Taking taylor expansion of x in x 0.595 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x 0.595 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.595 * [taylor]: Taking taylor expansion of 1.0 in x 0.595 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.595 * [taylor]: Taking taylor expansion of x in x 0.596 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 1 1 1) 0.596 * [approximate]: Taking taylor expansion of (log (+ x 1.0)) in (x) around 0 0.596 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 0.596 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.596 * [taylor]: Taking taylor expansion of x in x 0.596 * [taylor]: Taking taylor expansion of 1.0 in x 0.596 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 0.596 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.596 * [taylor]: Taking taylor expansion of x in x 0.596 * [taylor]: Taking taylor expansion of 1.0 in x 0.597 * [approximate]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in (x) around 0 0.597 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x 0.597 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.597 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.597 * [taylor]: Taking taylor expansion of x in x 0.597 * [taylor]: Taking taylor expansion of 1.0 in x 0.597 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x 0.597 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.597 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.597 * [taylor]: Taking taylor expansion of x in x 0.597 * [taylor]: Taking taylor expansion of 1.0 in x 0.597 * [approximate]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in (x) around 0 0.597 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x 0.597 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.598 * [taylor]: Taking taylor expansion of 1.0 in x 0.598 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.598 * [taylor]: Taking taylor expansion of x in x 0.598 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x 0.598 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.598 * [taylor]: Taking taylor expansion of 1.0 in x 0.598 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.598 * [taylor]: Taking taylor expansion of x in x 0.598 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1 1 1) 0.598 * [approximate]: Taking taylor expansion of (log (+ x 1.0)) in (x) around 0 0.599 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 0.599 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.599 * [taylor]: Taking taylor expansion of x in x 0.599 * [taylor]: Taking taylor expansion of 1.0 in x 0.599 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 0.599 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.599 * [taylor]: Taking taylor expansion of x in x 0.599 * [taylor]: Taking taylor expansion of 1.0 in x 0.599 * [approximate]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in (x) around 0 0.599 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x 0.599 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.599 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.599 * [taylor]: Taking taylor expansion of x in x 0.599 * [taylor]: Taking taylor expansion of 1.0 in x 0.599 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x 0.599 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.599 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.599 * [taylor]: Taking taylor expansion of x in x 0.600 * [taylor]: Taking taylor expansion of 1.0 in x 0.600 * [approximate]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in (x) around 0 0.600 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x 0.600 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.600 * [taylor]: Taking taylor expansion of 1.0 in x 0.600 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.600 * [taylor]: Taking taylor expansion of x in x 0.600 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x 0.600 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.600 * [taylor]: Taking taylor expansion of 1.0 in x 0.600 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.600 * [taylor]: Taking taylor expansion of x in x 0.601 * * * [progress]: simplifying candidates 0.602 * [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 (* (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 (* (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 (* (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))) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (- (+ (log 1) (* 1.0 (/ 1 x))) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ 1 x)))) (- (+ (log (neg 1)) (* 1.0 (/ 1 x))) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ -1 x)))) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (- (+ (log 1) (* 1.0 (/ 1 x))) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ 1 x)))) (- (+ (log (neg 1)) (* 1.0 (/ 1 x))) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ -1 x)))) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (- (+ (log 1) (* 1.0 (/ 1 x))) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ 1 x)))) (- (+ (log (neg 1)) (* 1.0 (/ 1 x))) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ -1 x)))) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (- (+ (log 1) (* 1.0 (/ 1 x))) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ 1 x)))) (- (+ (log (neg 1)) (* 1.0 (/ 1 x))) (+ (* 0.5 (/ 1 (pow x 2))) (log (/ -1 x)))) 0.606 * * [simplify]: iteration 0 : 128 enodes (cost 388 ) 0.609 * * [simplify]: iteration 1 : 354 enodes (cost 348 ) 0.616 * * [simplify]: iteration 2 : 1280 enodes (cost 324 ) 0.643 * * [simplify]: iteration 3 : 5001 enodes (cost 312 ) 0.646 * [simplify]: Simplified to: (* 2 (log (cbrt (+ 1.0 x)))) (log (cbrt (+ 1.0 x))) (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x))) 0 (log (+ 1.0 x)) 0 (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))) (+ 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))) (* 2 (log (cbrt (+ 1.0 x)))) (log (cbrt (+ 1.0 x))) (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x))) 0 (log (+ 1.0 x)) 0 (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))) (+ 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))) (* 2 (log (cbrt (+ 1.0 x)))) (log (cbrt (+ 1.0 x))) (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x))) 0 (log (+ 1.0 x)) 0 (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))) (+ 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))) (* 2 (log (cbrt (+ 1.0 x)))) (log (cbrt (+ 1.0 x))) (log (sqrt (+ 1.0 x))) (log (sqrt (+ 1.0 x))) 0 (log (+ 1.0 x)) 0 (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))) (+ 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)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (- (/ 1.0 x) (- (/ (/ 0.5 x) x) (log x))) (- (/ 1.0 x) (- (/ (/ 0.5 x) x) (log x))) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (- (/ 1.0 x) (- (/ (/ 0.5 x) x) (log x))) (- (/ 1.0 x) (- (/ (/ 0.5 x) x) (log x))) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (- (/ 1.0 x) (- (/ (/ 0.5 x) x) (log x))) (- (/ 1.0 x) (- (/ (/ 0.5 x) x) (log x))) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (pow x 2) (pow 1.0 2)))) (- (/ 1.0 x) (- (/ (/ 0.5 x) x) (log x))) (- (/ 1.0 x) (- (/ (/ 0.5 x) x) (log x))) 0.646 * * * [progress]: adding candidates to table 0.859 * [progress]: [Phase 3 of 3] Extracting. 0.859 * * [regime]: Finding splitpoints for: (# # # # # # # #) 0.861 * * * [regime-changes]: Trying 3 branch expressions: ((+ 1.0 x) (log (+ 1.0 x)) x) 0.861 * * * * [regimes]: Trying to branch on (+ 1.0 x) from (# # # # # # # #) 0.912 * * * * [regimes]: Trying to branch on (+ 1.0 x) from (# # # # #) 0.951 * * * * [regimes]: Trying to branch on (log (+ 1.0 x)) from (# # # # # # # #) 1.006 * * * * [regimes]: Trying to branch on (log (+ 1.0 x)) from (# # #) 1.036 * * * * [regimes]: Trying to branch on x from (# # # # # # # #) 1.095 * * * [regime]: Found split indices: #