2.276 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.060 * * * [progress]: [2/2] Setting up program. 0.063 * [progress]: [Phase 2 of 3] Improving. 0.063 * [simplify]: Simplifying using # : (log (+ 1.0 x)) 0.065 * * [simplify]: iteration 0 : 5 enodes (cost 4 ) 0.065 * * [simplify]: iteration 1 : 5 enodes (cost 4 ) 0.066 * [simplify]: Simplified to: (log (+ 1.0 x)) 0.068 * * [progress]: iteration 1 / 4 0.068 * * * [progress]: picking best candidate 0.070 * * * * [pick]: Picked # 0.070 * * * [progress]: localizing error 0.074 * * * [progress]: generating rewritten candidates 0.074 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.078 * * * [progress]: generating series expansions 0.078 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.078 * [approximate]: Taking taylor expansion of (log (+ x 1.0)) in (x) around 0 0.078 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 0.078 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.078 * [taylor]: Taking taylor expansion of x in x 0.078 * [taylor]: Taking taylor expansion of 1.0 in x 0.078 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 0.078 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.078 * [taylor]: Taking taylor expansion of x in x 0.078 * [taylor]: Taking taylor expansion of 1.0 in x 0.079 * [approximate]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in (x) around 0 0.079 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x 0.079 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.079 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.079 * [taylor]: Taking taylor expansion of x in x 0.079 * [taylor]: Taking taylor expansion of 1.0 in x 0.079 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x 0.079 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.079 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.079 * [taylor]: Taking taylor expansion of x in x 0.079 * [taylor]: Taking taylor expansion of 1.0 in x 0.080 * [approximate]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in (x) around 0 0.080 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x 0.080 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.080 * [taylor]: Taking taylor expansion of 1.0 in x 0.080 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.080 * [taylor]: Taking taylor expansion of x in x 0.080 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x 0.080 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.080 * [taylor]: Taking taylor expansion of 1.0 in x 0.080 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.080 * [taylor]: Taking taylor expansion of x in x 0.081 * * * [progress]: simplifying candidates 0.081 * [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)))) 0.149 * * [simplify]: iteration 0 : 4927 enodes (cost 144 ) 0.149 * * [simplify]: iteration 1 : 4927 enodes (cost 144 ) 0.150 * [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)) (* 1/2 (/ (* x x) (* 1.0 1.0)))) (+ (log x) (/ (- 1.0 (/ 0.5 x)) x)) (+ (log x) (/ (- 1.0 (/ 0.5 x)) x)) 0.150 * * * [progress]: adding candidates to table 0.187 * * [progress]: iteration 2 / 4 0.187 * * * [progress]: picking best candidate 0.203 * * * * [pick]: Picked # 0.204 * * * [progress]: localizing error 0.213 * * * [progress]: generating rewritten candidates 0.213 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.222 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2) 0.232 * * * [progress]: generating series expansions 0.232 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.232 * [approximate]: Taking taylor expansion of (- (+ (* 1.0 x) (log 1.0)) (* 0.5 (pow x 2))) in (x) around 0 0.232 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) (log 1.0)) (* 0.5 (pow x 2))) in x 0.232 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (log 1.0)) in x 0.232 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.232 * [taylor]: Taking taylor expansion of 1.0 in x 0.232 * [taylor]: Taking taylor expansion of x in x 0.232 * [taylor]: Taking taylor expansion of (log 1.0) in x 0.232 * [taylor]: Taking taylor expansion of 1.0 in x 0.232 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x 0.232 * [taylor]: Taking taylor expansion of 0.5 in x 0.232 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.232 * [taylor]: Taking taylor expansion of x in x 0.232 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) (log 1.0)) (* 0.5 (pow x 2))) in x 0.232 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (log 1.0)) in x 0.233 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.233 * [taylor]: Taking taylor expansion of 1.0 in x 0.233 * [taylor]: Taking taylor expansion of x in x 0.233 * [taylor]: Taking taylor expansion of (log 1.0) in x 0.233 * [taylor]: Taking taylor expansion of 1.0 in x 0.233 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x 0.233 * [taylor]: Taking taylor expansion of 0.5 in x 0.233 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.233 * [taylor]: Taking taylor expansion of x in x 0.233 * [approximate]: Taking taylor expansion of (- (+ (log 1.0) (* 1.0 (/ 1 x))) (* 0.5 (/ 1 (pow x 2)))) in (x) around 0 0.233 * [taylor]: Taking taylor expansion of (- (+ (log 1.0) (* 1.0 (/ 1 x))) (* 0.5 (/ 1 (pow x 2)))) in x 0.234 * [taylor]: Taking taylor expansion of (+ (log 1.0) (* 1.0 (/ 1 x))) in x 0.234 * [taylor]: Taking taylor expansion of (log 1.0) in x 0.234 * [taylor]: Taking taylor expansion of 1.0 in x 0.234 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.234 * [taylor]: Taking taylor expansion of 1.0 in x 0.234 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.234 * [taylor]: Taking taylor expansion of x in x 0.234 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x 0.234 * [taylor]: Taking taylor expansion of 0.5 in x 0.234 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.234 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.234 * [taylor]: Taking taylor expansion of x in x 0.234 * [taylor]: Taking taylor expansion of (- (+ (log 1.0) (* 1.0 (/ 1 x))) (* 0.5 (/ 1 (pow x 2)))) in x 0.234 * [taylor]: Taking taylor expansion of (+ (log 1.0) (* 1.0 (/ 1 x))) in x 0.234 * [taylor]: Taking taylor expansion of (log 1.0) in x 0.234 * [taylor]: Taking taylor expansion of 1.0 in x 0.234 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.234 * [taylor]: Taking taylor expansion of 1.0 in x 0.234 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.234 * [taylor]: Taking taylor expansion of x in x 0.234 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x 0.234 * [taylor]: Taking taylor expansion of 0.5 in x 0.234 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.234 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.234 * [taylor]: Taking taylor expansion of x in x 0.235 * [approximate]: Taking taylor expansion of (- (log 1.0) (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in (x) around 0 0.235 * [taylor]: Taking taylor expansion of (- (log 1.0) (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in x 0.235 * [taylor]: Taking taylor expansion of (log 1.0) in x 0.235 * [taylor]: Taking taylor expansion of 1.0 in x 0.235 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))) in x 0.235 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x 0.235 * [taylor]: Taking taylor expansion of 0.5 in x 0.235 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.235 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.235 * [taylor]: Taking taylor expansion of x in x 0.235 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.235 * [taylor]: Taking taylor expansion of 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 (- (log 1.0) (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in x 0.235 * [taylor]: Taking taylor expansion of (log 1.0) in x 0.235 * [taylor]: Taking taylor expansion of 1.0 in x 0.235 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))) in x 0.235 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x 0.235 * [taylor]: Taking taylor expansion of 0.5 in x 0.235 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.235 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.235 * [taylor]: Taking taylor expansion of x in x 0.235 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.235 * [taylor]: Taking taylor expansion of 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 0.236 * * * * [progress]: [ 2 / 2 ] generating series at (2 2) 0.236 * [approximate]: Taking taylor expansion of (* 0.5 (pow x 2)) in (x) around 0 0.236 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x 0.236 * [taylor]: Taking taylor expansion of 0.5 in x 0.236 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.236 * [taylor]: Taking taylor expansion of x in x 0.236 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x 0.236 * [taylor]: Taking taylor expansion of 0.5 in x 0.236 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.236 * [taylor]: Taking taylor expansion of x in x 0.237 * [approximate]: Taking taylor expansion of (/ 0.5 (pow x 2)) in (x) around 0 0.237 * [taylor]: Taking taylor expansion of (/ 0.5 (pow x 2)) in x 0.237 * [taylor]: Taking taylor expansion of 0.5 in x 0.237 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.237 * [taylor]: Taking taylor expansion of x in x 0.237 * [taylor]: Taking taylor expansion of (/ 0.5 (pow x 2)) in x 0.237 * [taylor]: Taking taylor expansion of 0.5 in x 0.237 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.237 * [taylor]: Taking taylor expansion of x in x 0.238 * [approximate]: Taking taylor expansion of (/ 0.5 (pow x 2)) in (x) around 0 0.238 * [taylor]: Taking taylor expansion of (/ 0.5 (pow x 2)) in x 0.238 * [taylor]: Taking taylor expansion of 0.5 in x 0.238 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.238 * [taylor]: Taking taylor expansion of x in x 0.238 * [taylor]: Taking taylor expansion of (/ 0.5 (pow x 2)) in x 0.238 * [taylor]: Taking taylor expansion of 0.5 in x 0.238 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.238 * [taylor]: Taking taylor expansion of x in x 0.239 * * * [progress]: simplifying candidates 0.240 * [simplify]: Simplifying using # : (/ (* (exp (* 1.0 x)) 1.0) (exp (* 1/2 (/ (* x x) (* 1.0 1.0))))) (/ (exp (+ (* 1.0 x) (log 1.0))) (exp (* 1/2 (/ (* x x) (* 1.0 1.0))))) (log (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (* x x) (* 1.0 1.0))))) (exp (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (* x x) (* 1.0 1.0))))) (* (cbrt (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (* x x) (* 1.0 1.0))))) (cbrt (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (* x x) (* 1.0 1.0)))))) (cbrt (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (* x x) (* 1.0 1.0))))) (* (* (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (* x x) (* 1.0 1.0)))) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (* x x) (* 1.0 1.0))))) (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (* x x) (* 1.0 1.0))))) (sqrt (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (* x x) (* 1.0 1.0))))) (sqrt (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (* x x) (* 1.0 1.0))))) (- (* (+ (pow (* 1.0 x) 3) (pow (log 1.0) 3)) (* 1.0 1.0)) (* (+ (* (* 1.0 x) (* 1.0 x)) (- (* (log 1.0) (log 1.0)) (* (* 1.0 x) (log 1.0)))) (* 1/2 (* x x)))) (* (+ (* (* 1.0 x) (* 1.0 x)) (- (* (log 1.0) (log 1.0)) (* (* 1.0 x) (log 1.0)))) (* 1.0 1.0)) (- (* (- (* (* 1.0 x) (* 1.0 x)) (* (log 1.0) (log 1.0))) (* 1.0 1.0)) (* (- (* 1.0 x) (log 1.0)) (* 1/2 (* x x)))) (* (- (* 1.0 x) (log 1.0)) (* 1.0 1.0)) (- (pow (+ (* 1.0 x) (log 1.0)) 3) (pow (* 1/2 (/ (* x x) (* 1.0 1.0))) 3)) (+ (* (+ (* 1.0 x) (log 1.0)) (+ (* 1.0 x) (log 1.0))) (+ (* (* 1/2 (/ (* x x) (* 1.0 1.0))) (* 1/2 (/ (* x x) (* 1.0 1.0)))) (* (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (* x x) (* 1.0 1.0)))))) (neg (* 1/2 (/ (* x x) (* 1.0 1.0)))) (- (* (+ (* 1.0 x) (log 1.0)) (+ (* 1.0 x) (log 1.0))) (* (* 1/2 (/ (* x x) (* 1.0 1.0))) (* 1/2 (/ (* x x) (* 1.0 1.0))))) (+ (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (* x x) (* 1.0 1.0)))) (- (log 1.0) (* 1/2 (/ (* x x) (* 1.0 1.0)))) (* 1/2 (/ (* x x) (* 1.0 1.0))) (+ (log 1/2) (- (+ (log x) (log x)) (+ (log 1.0) (log 1.0)))) (+ (log 1/2) (- (+ (log x) (log x)) (log (* 1.0 1.0)))) (+ (log 1/2) (- (log (* x x)) (+ (log 1.0) (log 1.0)))) (+ (log 1/2) (- (log (* x x)) (log (* 1.0 1.0)))) (+ (log 1/2) (log (/ (* x x) (* 1.0 1.0)))) (log (* 1/2 (/ (* x x) (* 1.0 1.0)))) (exp (* 1/2 (/ (* x x) (* 1.0 1.0)))) (* (* (* 1/2 1/2) 1/2) (/ (* (* (* x x) x) (* (* x x) x)) (* (* (* 1.0 1.0) 1.0) (* (* 1.0 1.0) 1.0)))) (* (* (* 1/2 1/2) 1/2) (/ (* (* (* x x) x) (* (* x x) x)) (* (* (* 1.0 1.0) (* 1.0 1.0)) (* 1.0 1.0)))) (* (* (* 1/2 1/2) 1/2) (/ (* (* (* x x) (* x x)) (* x x)) (* (* (* 1.0 1.0) 1.0) (* (* 1.0 1.0) 1.0)))) (* (* (* 1/2 1/2) 1/2) (/ (* (* (* x x) (* x x)) (* x x)) (* (* (* 1.0 1.0) (* 1.0 1.0)) (* 1.0 1.0)))) (* (* (* 1/2 1/2) 1/2) (* (* (/ (* x x) (* 1.0 1.0)) (/ (* x x) (* 1.0 1.0))) (/ (* x x) (* 1.0 1.0)))) (* (cbrt (* 1/2 (/ (* x x) (* 1.0 1.0)))) (cbrt (* 1/2 (/ (* x x) (* 1.0 1.0))))) (cbrt (* 1/2 (/ (* x x) (* 1.0 1.0)))) (* (* (* 1/2 (/ (* x x) (* 1.0 1.0))) (* 1/2 (/ (* x x) (* 1.0 1.0)))) (* 1/2 (/ (* x x) (* 1.0 1.0)))) (sqrt (* 1/2 (/ (* x x) (* 1.0 1.0)))) (sqrt (* 1/2 (/ (* x x) (* 1.0 1.0)))) (* (sqrt 1/2) (sqrt (/ (* x x) (* 1.0 1.0)))) (* (sqrt 1/2) (sqrt (/ (* x x) (* 1.0 1.0)))) (* (sqrt 1/2) (/ x 1.0)) (* (sqrt 1/2) (/ x 1.0)) (* 1/2 (* (cbrt (/ (* x x) (* 1.0 1.0))) (cbrt (/ (* x x) (* 1.0 1.0))))) (* 1/2 (sqrt (/ (* x x) (* 1.0 1.0)))) (* 1/2 (/ x 1.0)) (* 1/2 1) (* 1/2 (* x x)) (* (cbrt 1/2) (/ (* x x) (* 1.0 1.0))) (* (sqrt 1/2) (/ (* x x) (* 1.0 1.0))) (* 1/2 (/ (* x x) (* 1.0 1.0))) (* 1/2 (* x x)) (- (+ (* 1.0 x) (log 1.0)) (* 0.5 (pow x 2))) (- (+ (* 1.0 x) (log 1.0)) (* 0.5 (pow x 2))) (- (+ (* 1.0 x) (log 1.0)) (* 0.5 (pow x 2))) (* 0.5 (pow x 2)) (* 0.5 (pow x 2)) (* 0.5 (pow x 2)) 0.261 * * [simplify]: iteration 0 : 5365 enodes (cost 674 ) 0.264 * [simplify]: Simplified to: (* 1.0 (exp (- (* 1.0 x) (* 1/2 (/ (* x x) (* 1.0 1.0)))))) (* 1.0 (exp (- (* 1.0 x) (* 1/2 (/ (* x x) (* 1.0 1.0)))))) (log (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (* x x) (* 1.0 1.0))))) (* 1.0 (exp (- (* 1.0 x) (* 1/2 (/ (* x x) (* 1.0 1.0)))))) (* (cbrt (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (* x x) (* 1.0 1.0))))) (cbrt (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (* x x) (* 1.0 1.0)))))) (cbrt (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (* x x) (* 1.0 1.0))))) (pow (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (* x x) (* 1.0 1.0)))) 3) (sqrt (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (* x x) (* 1.0 1.0))))) (sqrt (- (+ (* 1.0 x) (log 1.0)) (* 1/2 (/ (* x x) (* 1.0 1.0))))) (- (* (* 1.0 1.0) (+ (pow (* 1.0 x) 3) (pow (log 1.0) 3))) (* (+ (* (log 1.0) (log 1.0)) (* (* 1.0 x) (- (* 1.0 x) (log 1.0)))) (* 1/2 (* x x)))) (* (* 1.0 1.0) (+ (* (log 1.0) (log 1.0)) (* (* 1.0 x) (- (* 1.0 x) (log 1.0))))) (* (- (* 1.0 x) (log 1.0)) (+ (* (* 1.0 1.0) (+ (* 1.0 x) (log 1.0))) (* (* x x) -1/2))) (* (* 1.0 1.0) (- (* 1.0 x) (log 1.0))) (+ (pow (+ (* 1.0 x) (log 1.0)) 3) (* (pow (/ x 1.0) 6) -1/8)) (+ (* 1/4 (/ (pow x 4) (pow 1.0 4))) (* (+ (* 1.0 x) (log 1.0)) (+ (* 1/2 (/ (* x x) (* 1.0 1.0))) (+ (* 1.0 x) (log 1.0))))) (* (/ (* x x) (* 1.0 1.0)) -1/2) (+ (* (+ (* 1.0 x) (log 1.0)) (+ (* 1.0 x) (log 1.0))) (* (/ (pow x 4) (pow 1.0 4)) -1/4)) (+ (* 1/2 (/ (* x x) (* 1.0 1.0))) (+ (* 1.0 x) (log 1.0))) (- (log 1.0) (* 1/2 (/ (* x x) (* 1.0 1.0)))) (* 1/2 (/ (* x x) (* 1.0 1.0))) (+ (log 1/2) (* 2 (log (/ x 1.0)))) (+ (log 1/2) (* 2 (log (/ x 1.0)))) (+ (log 1/2) (* 2 (log (/ x 1.0)))) (+ (log 1/2) (* 2 (log (/ x 1.0)))) (+ (log 1/2) (* 2 (log (/ x 1.0)))) (+ (log 1/2) (* 2 (log (/ x 1.0)))) (sqrt (exp (/ (* x x) (* 1.0 1.0)))) (* 1/8 (pow (/ x 1.0) 6)) (* 1/8 (pow (/ x 1.0) 6)) (* 1/8 (pow (/ x 1.0) 6)) (* 1/8 (pow (/ x 1.0) 6)) (* 1/8 (pow (/ x 1.0) 6)) (* (cbrt (* 1/2 (/ (* x x) (* 1.0 1.0)))) (cbrt (* 1/2 (/ (* x x) (* 1.0 1.0))))) (cbrt (* 1/2 (/ (* x x) (* 1.0 1.0)))) (* 1/8 (pow (/ x 1.0) 6)) (sqrt (* 1/2 (/ (* x x) (* 1.0 1.0)))) (sqrt (* 1/2 (/ (* x x) (* 1.0 1.0)))) (* (sqrt 1/2) (fabs (/ x 1.0))) (* (sqrt 1/2) (fabs (/ x 1.0))) (* (sqrt 1/2) (/ x 1.0)) (* (sqrt 1/2) (/ x 1.0)) (* 1/2 (* (cbrt (/ (* x x) (* 1.0 1.0))) (cbrt (/ (* x x) (* 1.0 1.0))))) (* 1/2 (fabs (/ x 1.0))) (* 1/2 (/ x 1.0)) 1/2 (* 1/2 (* x x)) (* (/ (* x x) (* 1.0 1.0)) (cbrt 1/2)) (* (/ (* x x) (* 1.0 1.0)) (sqrt 1/2)) (* 1/2 (/ (* x x) (* 1.0 1.0))) (* 1/2 (* x x)) (+ (log 1.0) (* x (- 1.0 (* x 0.5)))) (+ (log 1.0) (* x (- 1.0 (* x 0.5)))) (+ (log 1.0) (* x (- 1.0 (* x 0.5)))) (* (* x x) 0.5) (* (* x x) 0.5) (* (* x x) 0.5) 0.264 * * * [progress]: adding candidates to table 0.361 * * [progress]: iteration 3 / 4 0.361 * * * [progress]: picking best candidate 0.379 * * * * [pick]: Picked # 0.379 * * * [progress]: localizing error 0.385 * * * [progress]: generating rewritten candidates 0.385 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2) 0.389 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1) 0.394 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1) 0.397 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1) 0.401 * * * [progress]: generating series expansions 0.401 * * * * [progress]: [ 1 / 4 ] generating series at (2 2) 0.402 * [approximate]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in (x) around 0 0.402 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x 0.402 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x 0.402 * [taylor]: Taking taylor expansion of (+ x 1.0) 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 (log (sqrt (+ x 1.0))) in x 0.402 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x 0.402 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.402 * [taylor]: Taking taylor expansion of x in x 0.402 * [taylor]: Taking taylor expansion of 1.0 in x 0.403 * [approximate]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in (x) around 0 0.403 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x 0.403 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x 0.403 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.403 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.403 * [taylor]: Taking taylor expansion of x in x 0.403 * [taylor]: Taking taylor expansion of 1.0 in x 0.403 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x 0.403 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x 0.403 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.403 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.403 * [taylor]: Taking taylor expansion of x in x 0.403 * [taylor]: Taking taylor expansion of 1.0 in x 0.405 * [approximate]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in (x) around 0 0.405 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x 0.405 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x 0.405 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.405 * [taylor]: Taking taylor expansion of 1.0 in x 0.405 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.405 * [taylor]: Taking taylor expansion of x in x 0.405 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x 0.405 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x 0.405 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.405 * [taylor]: Taking taylor expansion of 1.0 in x 0.405 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.406 * [taylor]: Taking taylor expansion of x in x 0.407 * * * * [progress]: [ 2 / 4 ] generating series at (2 1) 0.407 * [approximate]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in (x) around 0 0.407 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x 0.407 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x 0.408 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.408 * [taylor]: Taking taylor expansion of x in x 0.408 * [taylor]: Taking taylor expansion of 1.0 in x 0.408 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x 0.408 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x 0.408 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.408 * [taylor]: Taking taylor expansion of x in x 0.408 * [taylor]: Taking taylor expansion of 1.0 in x 0.409 * [approximate]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in (x) around 0 0.409 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x 0.409 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x 0.409 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) 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 0.409 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x 0.409 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x 0.409 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) 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 0.411 * [approximate]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in (x) around 0 0.411 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x 0.411 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x 0.411 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.411 * [taylor]: Taking taylor expansion of 1.0 in x 0.411 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.411 * [taylor]: Taking taylor expansion of x in x 0.411 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x 0.411 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x 0.411 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.411 * [taylor]: Taking taylor expansion of 1.0 in x 0.411 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.411 * [taylor]: Taking taylor expansion of x in x 0.413 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1) 0.413 * [approximate]: Taking taylor expansion of (sqrt (+ x 1.0)) in (x) around 0 0.413 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x 0.413 * [taylor]: Taking taylor expansion of (+ x 1.0) 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 (sqrt (+ x 1.0)) in x 0.413 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.413 * [taylor]: Taking taylor expansion of x in x 0.413 * [taylor]: Taking taylor expansion of 1.0 in x 0.414 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in (x) around 0 0.414 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x 0.414 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.414 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.414 * [taylor]: Taking taylor expansion of x in x 0.414 * [taylor]: Taking taylor expansion of 1.0 in x 0.414 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x 0.414 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.414 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.414 * [taylor]: Taking taylor expansion of x in x 0.414 * [taylor]: Taking taylor expansion of 1.0 in x 0.415 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in (x) around 0 0.415 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x 0.415 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.415 * [taylor]: Taking taylor expansion of 1.0 in x 0.415 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.415 * [taylor]: Taking taylor expansion of x in x 0.415 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x 0.415 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.415 * [taylor]: Taking taylor expansion of 1.0 in x 0.415 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.415 * [taylor]: Taking taylor expansion of x in x 0.416 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1) 0.416 * [approximate]: Taking taylor expansion of (sqrt (+ x 1.0)) in (x) around 0 0.416 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x 0.416 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.416 * [taylor]: Taking taylor expansion of x in x 0.416 * [taylor]: Taking taylor expansion of 1.0 in x 0.416 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x 0.416 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.416 * [taylor]: Taking taylor expansion of x in x 0.416 * [taylor]: Taking taylor expansion of 1.0 in x 0.417 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in (x) around 0 0.417 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x 0.417 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.417 * [taylor]: Taking taylor expansion of (/ 1 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 (sqrt (+ (/ 1 x) 1.0)) in x 0.417 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.417 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.417 * [taylor]: Taking taylor expansion of x in x 0.417 * [taylor]: Taking taylor expansion of 1.0 in x 0.418 * [approximate]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in (x) around 0 0.418 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x 0.418 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.418 * [taylor]: Taking taylor expansion of 1.0 in x 0.418 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.418 * [taylor]: Taking taylor expansion of x in x 0.418 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x 0.418 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.418 * [taylor]: Taking taylor expansion of 1.0 in x 0.418 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.418 * [taylor]: Taking taylor expansion of x in x 0.420 * * * [progress]: simplifying candidates 0.421 * [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)))) (- (+ (* 3/2 (/ (pow NAN 4) (pow x 2))) (+ (log NAN) (* 1.0 (/ 1 x)))) (+ (* 0.5 (/ 1 (pow x 2))) (+ (/ (pow NAN 2) x) (* 1.0 (/ (pow NAN 2) (pow x 2)))))) (- (+ (* 3/2 (/ (pow NAN 4) (pow x 2))) (+ (log NAN) (/ (pow NAN 2) x))) (+ (* 0.5 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) (* 1.0 (/ (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)))) (- (+ (* 3/2 (/ (pow NAN 4) (pow x 2))) (+ (log NAN) (* 1.0 (/ 1 x)))) (+ (* 0.5 (/ 1 (pow x 2))) (+ (/ (pow NAN 2) x) (* 1.0 (/ (pow NAN 2) (pow x 2)))))) (- (+ (* 3/2 (/ (pow NAN 4) (pow x 2))) (+ (log NAN) (/ (pow NAN 2) x))) (+ (* 0.5 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) (* 1.0 (/ (pow NAN 2) (pow x 2)))))) (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3)))) (- (+ (* 1.0 (/ NAN x)) (+ NAN (* 2 (/ (pow NAN 5) (pow x 2))))) (+ (/ (pow NAN 3) x) (* 2.0 (/ (pow NAN 3) (pow x 2))))) (- (+ (/ (pow NAN 3) x) (+ NAN (* 2 (/ (pow NAN 5) (pow x 2))))) (+ (* 1.0 (/ NAN x)) (* 2.0 (/ (pow NAN 3) (pow x 2))))) (- (+ (sqrt 1.0) (* 1/2 (/ x (sqrt 1.0)))) (* 1/8 (/ (pow x 2) (pow (sqrt 1.0) 3)))) (- (+ (* 1.0 (/ NAN x)) (+ NAN (* 2 (/ (pow NAN 5) (pow x 2))))) (+ (/ (pow NAN 3) x) (* 2.0 (/ (pow NAN 3) (pow x 2))))) (- (+ (/ (pow NAN 3) x) (+ NAN (* 2 (/ (pow NAN 5) (pow x 2))))) (+ (* 1.0 (/ NAN x)) (* 2.0 (/ (pow NAN 3) (pow x 2))))) 0.464 * * [simplify]: iteration 0 : 5007 enodes (cost 848 ) 0.467 * [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)))) (- (- (+ (log NAN) (/ 1.0 x)) (/ 0.5 (* x x))) (* (/ (* NAN NAN) x) (- (+ (/ 1.0 x) 1) (/ (* 3/2 (* NAN NAN)) x)))) (+ (log NAN) (+ (* 3/2 (/ (pow NAN 4) (* x x))) (+ (* (/ NAN x) (- NAN (* 1.0 (/ NAN x)))) (* (/ -1 x) (+ 1.0 (/ 0.5 x)))))) (+ (log (sqrt 1.0)) (* (/ x 1.0) (+ 1/2 (* (/ x 1.0) -1/4)))) (- (- (+ (log NAN) (/ 1.0 x)) (/ 0.5 (* x x))) (* (/ (* NAN NAN) x) (- (+ (/ 1.0 x) 1) (/ (* 3/2 (* NAN NAN)) x)))) (+ (log NAN) (+ (* 3/2 (/ (pow NAN 4) (* x x))) (+ (* (/ NAN x) (- NAN (* 1.0 (/ NAN x)))) (* (/ -1 x) (+ 1.0 (/ 0.5 x)))))) (+ (sqrt 1.0) (* (/ x (sqrt 1.0)) (+ 1/2 (* (/ x 1.0) -1/8)))) (- (+ (* 1.0 (/ NAN x)) (+ NAN (* 2 (/ (pow NAN 5) (* x x))))) (* (+ (/ 2.0 x) 1) (/ (pow NAN 3) x))) (+ NAN (+ (* 2 (/ (pow NAN 5) (* x x))) (- (* (+ (/ (neg 2.0) x) 1) (/ (pow NAN 3) x)) (* 1.0 (/ NAN x))))) (+ (sqrt 1.0) (* (/ x (sqrt 1.0)) (+ 1/2 (* (/ x 1.0) -1/8)))) (- (+ (* 1.0 (/ NAN x)) (+ NAN (* 2 (/ (pow NAN 5) (* x x))))) (* (+ (/ 2.0 x) 1) (/ (pow NAN 3) x))) (+ NAN (+ (* 2 (/ (pow NAN 5) (* x x))) (- (* (+ (/ (neg 2.0) x) 1) (/ (pow NAN 3) x)) (* 1.0 (/ NAN x))))) 0.468 * * * [progress]: adding candidates to table 0.659 * * [progress]: iteration 4 / 4 0.659 * * * [progress]: picking best candidate 0.676 * * * * [pick]: Picked # 0.676 * * * [progress]: localizing error 0.690 * * * [progress]: generating rewritten candidates 0.690 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1) 0.691 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1) 0.695 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 2) 0.700 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 2 1 1) 0.704 * * * [progress]: generating series expansions 0.704 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1) 0.704 * [approximate]: Taking taylor expansion of (log (fabs (pow (+ x 1.0) 1/3))) in (x) around 0 0.704 * [taylor]: Taking taylor expansion of (log (fabs (pow (+ x 1.0) 1/3))) in x 0.704 * [taylor]: Taking taylor expansion of (fabs (pow (+ x 1.0) 1/3)) in x 0.706 * [taylor]: Taking taylor expansion of (log (fabs (pow (+ x 1.0) 1/3))) in x 0.706 * [taylor]: Taking taylor expansion of (fabs (pow (+ x 1.0) 1/3)) in x 0.710 * [approximate]: Taking taylor expansion of (log (fabs (pow (+ (/ 1 x) 1.0) 1/3))) in (x) around 0 0.710 * [taylor]: Taking taylor expansion of (log (fabs (pow (+ (/ 1 x) 1.0) 1/3))) in x 0.710 * [taylor]: Taking taylor expansion of (fabs (pow (+ (/ 1 x) 1.0) 1/3)) in x 0.711 * [taylor]: Taking taylor expansion of (log (fabs (pow (+ (/ 1 x) 1.0) 1/3))) in x 0.711 * [taylor]: Taking taylor expansion of (fabs (pow (+ (/ 1 x) 1.0) 1/3)) in x 0.716 * [approximate]: Taking taylor expansion of (log (fabs (pow (- 1.0 (/ 1 x)) 1/3))) in (x) around 0 0.716 * [taylor]: Taking taylor expansion of (log (fabs (pow (- 1.0 (/ 1 x)) 1/3))) in x 0.716 * [taylor]: Taking taylor expansion of (fabs (pow (- 1.0 (/ 1 x)) 1/3)) in x 0.716 * [taylor]: Taking taylor expansion of (log (fabs (pow (- 1.0 (/ 1 x)) 1/3))) in x 0.716 * [taylor]: Taking taylor expansion of (fabs (pow (- 1.0 (/ 1 x)) 1/3)) in x 0.721 * * * * [progress]: [ 2 / 4 ] generating series at (2 1) 0.721 * [approximate]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in (x) around 0 0.721 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x 0.721 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x 0.721 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.721 * [taylor]: Taking taylor expansion of x in x 0.721 * [taylor]: Taking taylor expansion of 1.0 in x 0.721 * [taylor]: Taking taylor expansion of (log (sqrt (+ x 1.0))) in x 0.721 * [taylor]: Taking taylor expansion of (sqrt (+ x 1.0)) in x 0.721 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.721 * [taylor]: Taking taylor expansion of x in x 0.721 * [taylor]: Taking taylor expansion of 1.0 in x 0.722 * [approximate]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in (x) around 0 0.722 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x 0.722 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x 0.722 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.722 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.722 * [taylor]: Taking taylor expansion of x in x 0.722 * [taylor]: Taking taylor expansion of 1.0 in x 0.722 * [taylor]: Taking taylor expansion of (log (sqrt (+ (/ 1 x) 1.0))) in x 0.722 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 x) 1.0)) in x 0.722 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.722 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.722 * [taylor]: Taking taylor expansion of x in x 0.722 * [taylor]: Taking taylor expansion of 1.0 in x 0.724 * [approximate]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in (x) around 0 0.724 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x 0.724 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x 0.724 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.724 * [taylor]: Taking taylor expansion of 1.0 in x 0.724 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.724 * [taylor]: Taking taylor expansion of x in x 0.724 * [taylor]: Taking taylor expansion of (log (sqrt (- 1.0 (/ 1 x)))) in x 0.724 * [taylor]: Taking taylor expansion of (sqrt (- 1.0 (/ 1 x))) in x 0.724 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.724 * [taylor]: Taking taylor expansion of 1.0 in x 0.724 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.724 * [taylor]: Taking taylor expansion of x in x 0.726 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 2) 0.726 * [approximate]: Taking taylor expansion of (log (pow (+ x 1.0) 1/6)) in (x) around 0 0.726 * [taylor]: Taking taylor expansion of (log (pow (+ x 1.0) 1/6)) in x 0.726 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) 1/6) in x 0.726 * [taylor]: Taking taylor expansion of (exp (* 1/6 (log (+ x 1.0)))) in x 0.726 * [taylor]: Taking taylor expansion of (* 1/6 (log (+ x 1.0))) in x 0.726 * [taylor]: Taking taylor expansion of 1/6 in x 0.727 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 0.727 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.727 * [taylor]: Taking taylor expansion of x in x 0.727 * [taylor]: Taking taylor expansion of 1.0 in x 0.727 * [taylor]: Taking taylor expansion of (log (pow (+ x 1.0) 1/6)) in x 0.727 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) 1/6) in x 0.727 * [taylor]: Taking taylor expansion of (exp (* 1/6 (log (+ x 1.0)))) in x 0.727 * [taylor]: Taking taylor expansion of (* 1/6 (log (+ x 1.0))) in x 0.727 * [taylor]: Taking taylor expansion of 1/6 in x 0.727 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 0.727 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.727 * [taylor]: Taking taylor expansion of x in x 0.727 * [taylor]: Taking taylor expansion of 1.0 in x 0.729 * [approximate]: Taking taylor expansion of (log (pow (+ (/ 1 x) 1.0) 1/6)) in (x) around 0 0.729 * [taylor]: Taking taylor expansion of (log (pow (+ (/ 1 x) 1.0) 1/6)) in x 0.729 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 x) 1.0) 1/6) in x 0.729 * [taylor]: Taking taylor expansion of (exp (* 1/6 (log (+ (/ 1 x) 1.0)))) in x 0.729 * [taylor]: Taking taylor expansion of (* 1/6 (log (+ (/ 1 x) 1.0))) in x 0.729 * [taylor]: Taking taylor expansion of 1/6 in x 0.729 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x 0.729 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.729 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.729 * [taylor]: Taking taylor expansion of x in x 0.729 * [taylor]: Taking taylor expansion of 1.0 in x 0.729 * [taylor]: Taking taylor expansion of (log (pow (+ (/ 1 x) 1.0) 1/6)) in x 0.729 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 x) 1.0) 1/6) in x 0.729 * [taylor]: Taking taylor expansion of (exp (* 1/6 (log (+ (/ 1 x) 1.0)))) in x 0.729 * [taylor]: Taking taylor expansion of (* 1/6 (log (+ (/ 1 x) 1.0))) in x 0.729 * [taylor]: Taking taylor expansion of 1/6 in x 0.729 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x 0.729 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.729 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.729 * [taylor]: Taking taylor expansion of x in x 0.729 * [taylor]: Taking taylor expansion of 1.0 in x 0.731 * [approximate]: Taking taylor expansion of (log (pow (- 1.0 (/ 1 x)) 1/6)) in (x) around 0 0.731 * [taylor]: Taking taylor expansion of (log (pow (- 1.0 (/ 1 x)) 1/6)) in x 0.731 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 1/6) in x 0.731 * [taylor]: Taking taylor expansion of (exp (* 1/6 (log (- 1.0 (/ 1 x))))) in x 0.731 * [taylor]: Taking taylor expansion of (* 1/6 (log (- 1.0 (/ 1 x)))) in x 0.731 * [taylor]: Taking taylor expansion of 1/6 in x 0.731 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x 0.731 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.731 * [taylor]: Taking taylor expansion of 1.0 in x 0.731 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.731 * [taylor]: Taking taylor expansion of x in x 0.732 * [taylor]: Taking taylor expansion of (log (pow (- 1.0 (/ 1 x)) 1/6)) in x 0.732 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 1/6) in x 0.732 * [taylor]: Taking taylor expansion of (exp (* 1/6 (log (- 1.0 (/ 1 x))))) in x 0.732 * [taylor]: Taking taylor expansion of (* 1/6 (log (- 1.0 (/ 1 x)))) in x 0.732 * [taylor]: Taking taylor expansion of 1/6 in x 0.732 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x 0.732 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.732 * [taylor]: Taking taylor expansion of 1.0 in x 0.732 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.732 * [taylor]: Taking taylor expansion of x in x 0.734 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 2 1 1) 0.734 * [approximate]: Taking taylor expansion of (pow (+ x 1.0) 1/3) in (x) around 0 0.734 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) 1/3) in x 0.734 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (+ x 1.0)))) in x 0.734 * [taylor]: Taking taylor expansion of (* 1/3 (log (+ x 1.0))) in x 0.734 * [taylor]: Taking taylor expansion of 1/3 in x 0.734 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 0.734 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.734 * [taylor]: Taking taylor expansion of x in x 0.734 * [taylor]: Taking taylor expansion of 1.0 in x 0.734 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) 1/3) in x 0.734 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (+ x 1.0)))) in x 0.734 * [taylor]: Taking taylor expansion of (* 1/3 (log (+ x 1.0))) in x 0.734 * [taylor]: Taking taylor expansion of 1/3 in x 0.734 * [taylor]: Taking taylor expansion of (log (+ x 1.0)) in x 0.734 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.734 * [taylor]: Taking taylor expansion of x in x 0.734 * [taylor]: Taking taylor expansion of 1.0 in x 0.735 * [approximate]: Taking taylor expansion of (pow (+ (/ 1 x) 1.0) 1/3) in (x) around 0 0.736 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 x) 1.0) 1/3) in x 0.736 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (+ (/ 1 x) 1.0)))) in x 0.736 * [taylor]: Taking taylor expansion of (* 1/3 (log (+ (/ 1 x) 1.0))) in x 0.736 * [taylor]: Taking taylor expansion of 1/3 in x 0.736 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x 0.736 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.736 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.736 * [taylor]: Taking taylor expansion of x in x 0.736 * [taylor]: Taking taylor expansion of 1.0 in x 0.736 * [taylor]: Taking taylor expansion of (pow (+ (/ 1 x) 1.0) 1/3) in x 0.736 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (+ (/ 1 x) 1.0)))) in x 0.736 * [taylor]: Taking taylor expansion of (* 1/3 (log (+ (/ 1 x) 1.0))) in x 0.736 * [taylor]: Taking taylor expansion of 1/3 in x 0.736 * [taylor]: Taking taylor expansion of (log (+ (/ 1 x) 1.0)) in x 0.736 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.736 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.736 * [taylor]: Taking taylor expansion of x in x 0.736 * [taylor]: Taking taylor expansion of 1.0 in x 0.740 * [approximate]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 1/3) in (x) around 0 0.740 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 1/3) in x 0.740 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (/ 1 x))))) in x 0.740 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (/ 1 x)))) in x 0.740 * [taylor]: Taking taylor expansion of 1/3 in x 0.740 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x 0.740 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.740 * [taylor]: Taking taylor expansion of 1.0 in x 0.740 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.740 * [taylor]: Taking taylor expansion of x in x 0.741 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 1/3) in x 0.741 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (- 1.0 (/ 1 x))))) in x 0.741 * [taylor]: Taking taylor expansion of (* 1/3 (log (- 1.0 (/ 1 x)))) in x 0.741 * [taylor]: Taking taylor expansion of 1/3 in x 0.741 * [taylor]: Taking taylor expansion of (log (- 1.0 (/ 1 x))) in x 0.741 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.741 * [taylor]: Taking taylor expansion of 1.0 in x 0.741 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.741 * [taylor]: Taking taylor expansion of x in x 0.743 * * * [progress]: simplifying candidates 0.744 * [simplify]: Simplifying using # : (log (* (cbrt (fabs (cbrt (+ 1.0 x)))) (cbrt (fabs (cbrt (+ 1.0 x)))))) (log (cbrt (fabs (cbrt (+ 1.0 x))))) (log (sqrt (fabs (cbrt (+ 1.0 x))))) (log (sqrt (fabs (cbrt (+ 1.0 x))))) (log 1) (log (fabs (cbrt (+ 1.0 x)))) (log (fabs (cbrt (+ 1.0 x)))) (log (log (fabs (cbrt (+ 1.0 x))))) (exp (log (fabs (cbrt (+ 1.0 x))))) (* (cbrt (log (fabs (cbrt (+ 1.0 x))))) (cbrt (log (fabs (cbrt (+ 1.0 x)))))) (cbrt (log (fabs (cbrt (+ 1.0 x))))) (* (* (log (fabs (cbrt (+ 1.0 x)))) (log (fabs (cbrt (+ 1.0 x))))) (log (fabs (cbrt (+ 1.0 x))))) (sqrt (log (fabs (cbrt (+ 1.0 x))))) (sqrt (log (fabs (cbrt (+ 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 (* (cbrt (sqrt (cbrt (+ 1.0 x)))) (cbrt (sqrt (cbrt (+ 1.0 x)))))) (log (cbrt (sqrt (cbrt (+ 1.0 x))))) (log (sqrt (cbrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))))) (log (sqrt (cbrt (cbrt (+ 1.0 x))))) (log (sqrt (cbrt (sqrt (+ 1.0 x))))) (log (sqrt (cbrt (sqrt (+ 1.0 x))))) (log (sqrt (cbrt 1))) (log (sqrt (cbrt (+ 1.0 x)))) (log (sqrt (cbrt 1))) (log (sqrt (cbrt (+ 1.0 x)))) (log (sqrt (* (cbrt (cbrt (+ 1.0 x))) (cbrt (cbrt (+ 1.0 x)))))) (log (sqrt (cbrt (cbrt (+ 1.0 x))))) (log (sqrt (sqrt (cbrt (+ 1.0 x))))) (log (sqrt (sqrt (cbrt (+ 1.0 x))))) (log (sqrt 1)) (log (sqrt (cbrt (+ 1.0 x)))) (log (sqrt (sqrt (cbrt (+ 1.0 x))))) (log (sqrt (sqrt (cbrt (+ 1.0 x))))) (log 1) (log (sqrt (cbrt (+ 1.0 x)))) (log (sqrt (cbrt (+ (pow 1.0 3) (pow x 3))))) (log (sqrt (cbrt (+ (* 1.0 1.0) (- (* x x) (* 1.0 x)))))) (log (sqrt (cbrt (- (* 1.0 1.0) (* x x))))) (log (sqrt (cbrt (- 1.0 x)))) (log (cbrt (+ 1.0 x))) (log (sqrt (cbrt (+ 1.0 x)))) (log (+ 1.0 x)) (log (cbrt (+ 1.0 x))) (log (log (sqrt (cbrt (+ 1.0 x))))) (exp (log (sqrt (cbrt (+ 1.0 x))))) (* (cbrt (log (sqrt (cbrt (+ 1.0 x))))) (cbrt (log (sqrt (cbrt (+ 1.0 x)))))) (cbrt (log (sqrt (cbrt (+ 1.0 x))))) (* (* (log (sqrt (cbrt (+ 1.0 x)))) (log (sqrt (cbrt (+ 1.0 x))))) (log (sqrt (cbrt (+ 1.0 x))))) (sqrt (log (sqrt (cbrt (+ 1.0 x))))) (sqrt (log (sqrt (cbrt (+ 1.0 x))))) (log (cbrt (+ 1.0 x))) (exp (cbrt (+ 1.0 x))) (cbrt (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))) (cbrt (cbrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x))) (cbrt 1) (cbrt (+ 1.0 x)) (cbrt 1) (cbrt (+ 1.0 x)) (cbrt (+ (pow 1.0 3) (pow x 3))) (cbrt (+ (* 1.0 1.0) (- (* x x) (* 1.0 x)))) (cbrt (- (* 1.0 1.0) (* x x))) (cbrt (- 1.0 x)) (* (cbrt (cbrt (+ 1.0 x))) (cbrt (cbrt (+ 1.0 x)))) (cbrt (cbrt (+ 1.0 x))) (* (* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x))) (cbrt (+ 1.0 x))) (sqrt (cbrt (+ 1.0 x))) (sqrt (cbrt (+ 1.0 x))) (log (fabs (pow (+ x 1.0) 1/3))) (log (fabs (pow (+ x 1.0) 1/3))) (log (fabs (pow (+ x 1.0) 1/3))) (- (+ (* 1/2 (/ x (pow (sqrt 1.0) 2))) (log (sqrt 1.0))) (* 1/4 (/ (pow x 2) (pow (sqrt 1.0) 4)))) (- (+ (* 3/2 (/ (pow NAN 4) (pow x 2))) (+ (log NAN) (* 1.0 (/ 1 x)))) (+ (* 0.5 (/ 1 (pow x 2))) (+ (/ (pow NAN 2) x) (* 1.0 (/ (pow NAN 2) (pow x 2)))))) (- (+ (* 3/2 (/ (pow NAN 4) (pow x 2))) (+ (log NAN) (/ (pow NAN 2) x))) (+ (* 0.5 (/ 1 (pow x 2))) (+ (* 1.0 (/ 1 x)) (* 1.0 (/ (pow NAN 2) (pow x 2)))))) (- (+ (* 0.16666666666666666 x) (log (pow 1.0 1/6))) (* 1/12 (/ (pow x 2) (pow 1.0 2)))) (- (+ (* 1/6 (log 1)) (* 0.16666666666666666 (/ 1 x))) (+ (* 0.08333333333333334 (/ 1 (pow x 2))) (* 1/6 (log (/ 1 x))))) (- (+ (* 1/6 (log (neg 1))) (* 0.16666666666666666 (/ 1 x))) (+ (* 0.08333333333333334 (/ 1 (pow x 2))) (* 1/6 (log (/ -1 x))))) (- (+ (* 0.05555555555555555 (* (pow x 2) (pow 1.0 1/3))) (+ (* 0.3333333333333333 (* x (pow 1.0 1/3))) (pow 1.0 1/3))) (* 1/6 (* (pow x 2) (pow (/ 1 (pow 1.0 5)) 1/3)))) (- (+ (* 0.3333333333333333 (/ (exp (* 1/3 (- (log 1) (log (/ 1 x))))) x)) (exp (* 1/3 (- (log 1) (log (/ 1 x)))))) (* 0.1111111111111111 (/ (exp (* 1/3 (- (log 1) (log (/ 1 x))))) (pow x 2)))) (- (+ (exp (* 1/3 (- (log (neg 1)) (log (/ -1 x))))) (* 0.3333333333333333 (/ (exp (* 1/3 (- (log (neg 1)) (log (/ -1 x))))) x))) (* 0.1111111111111111 (/ (exp (* 1/3 (- (log (neg 1)) (log (/ -1 x))))) (pow x 2)))) 0.818 * * [simplify]: iteration 0 : 4895 enodes (cost 817 ) 0.819 * * [simplify]: iteration 1 : 4895 enodes (cost 817 ) 0.822 * [simplify]: Simplified to: (* (log (cbrt (fabs (cbrt (+ 1.0 x))))) 2) (log (cbrt (fabs (cbrt (+ 1.0 x))))) (log (sqrt (fabs (cbrt (+ 1.0 x))))) (log (sqrt (fabs (cbrt (+ 1.0 x))))) (log 1) (log (fabs (cbrt (+ 1.0 x)))) (log (fabs (cbrt (+ 1.0 x)))) (log (log (fabs (cbrt (+ 1.0 x))))) (fabs (cbrt (+ 1.0 x))) (* (cbrt (log (fabs (cbrt (+ 1.0 x))))) (cbrt (log (fabs (cbrt (+ 1.0 x)))))) (cbrt (log (fabs (cbrt (+ 1.0 x))))) (pow (log (fabs (cbrt (+ 1.0 x)))) 3) (sqrt (log (fabs (cbrt (+ 1.0 x))))) (sqrt (log (fabs (cbrt (+ 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 (cbrt (sqrt (cbrt (+ 1.0 x))))) 2) (log (cbrt (sqrt (cbrt (+ 1.0 x))))) (log (sqrt (cbrt (pow (+ 1.0 x) 2/3)))) (log (sqrt (cbrt (cbrt (+ 1.0 x))))) (log (sqrt (cbrt (sqrt (+ 1.0 x))))) (log (sqrt (cbrt (sqrt (+ 1.0 x))))) (log 1) (log (sqrt (cbrt (+ 1.0 x)))) (log 1) (log (sqrt (cbrt (+ 1.0 x)))) (log (fabs (cbrt (cbrt (+ 1.0 x))))) (log (sqrt (cbrt (cbrt (+ 1.0 x))))) (log (sqrt (sqrt (cbrt (+ 1.0 x))))) (log (sqrt (sqrt (cbrt (+ 1.0 x))))) (log 1) (log (sqrt (cbrt (+ 1.0 x)))) (log (sqrt (sqrt (cbrt (+ 1.0 x))))) (log (sqrt (sqrt (cbrt (+ 1.0 x))))) (log 1) (log (sqrt (cbrt (+ 1.0 x)))) (log (sqrt (cbrt (+ (pow 1.0 3) (pow x 3))))) (log (sqrt (cbrt (+ (* 1.0 1.0) (* x (- x 1.0)))))) (log (sqrt (cbrt (- (* 1.0 1.0) (* x x))))) (log (sqrt (cbrt (- 1.0 x)))) (log (cbrt (+ 1.0 x))) (log (sqrt (cbrt (+ 1.0 x)))) (log (+ 1.0 x)) (log (cbrt (+ 1.0 x))) (log (log (sqrt (cbrt (+ 1.0 x))))) (sqrt (cbrt (+ 1.0 x))) (* (cbrt (log (sqrt (cbrt (+ 1.0 x))))) (cbrt (log (sqrt (cbrt (+ 1.0 x)))))) (cbrt (log (sqrt (cbrt (+ 1.0 x))))) (pow (log (sqrt (cbrt (+ 1.0 x)))) 3) (sqrt (log (sqrt (cbrt (+ 1.0 x))))) (sqrt (log (sqrt (cbrt (+ 1.0 x))))) (log (cbrt (+ 1.0 x))) (exp (cbrt (+ 1.0 x))) (cbrt (pow (+ 1.0 x) 2/3)) (cbrt (cbrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x))) (cbrt (sqrt (+ 1.0 x))) 1 (cbrt (+ 1.0 x)) 1 (cbrt (+ 1.0 x)) (cbrt (+ (pow 1.0 3) (pow x 3))) (cbrt (+ (* 1.0 1.0) (* x (- x 1.0)))) (cbrt (- (* 1.0 1.0) (* x x))) (cbrt (- 1.0 x)) (* (cbrt (cbrt (+ 1.0 x))) (cbrt (cbrt (+ 1.0 x)))) (cbrt (cbrt (+ 1.0 x))) (+ 1.0 x) (sqrt (cbrt (+ 1.0 x))) (sqrt (cbrt (+ 1.0 x))) (log (fabs (cbrt (+ 1.0 x)))) (log (fabs (cbrt (+ 1.0 x)))) (log (fabs (cbrt (+ 1.0 x)))) (- (+ (* 1/2 (/ x 1.0)) (log (sqrt 1.0))) (* 1/4 (* (/ x 1.0) (/ x 1.0)))) (- (+ (* 3/2 (/ (pow NAN 4) (* x x))) (+ (log NAN) (/ 1.0 x))) (+ (/ 0.5 (* x x)) (* (+ (/ 1.0 x) 1) (/ (* NAN NAN) x)))) (- (+ (* 3/2 (/ (pow NAN 4) (* x x))) (+ (log NAN) (/ (* NAN NAN) x))) (+ (/ 0.5 (* x x)) (+ (/ 1.0 x) (* 1.0 (/ (* NAN NAN) (* x x)))))) (- (+ (* x 0.16666666666666666) (log (pow 1.0 1/6))) (* (* (/ x 1.0) (/ x 1.0)) 1/12)) (+ (- (+ (* (log 1) 1/6) (/ 0.16666666666666666 x)) (/ 0.08333333333333334 (* x x))) (* 1/6 (log x))) (+ (- (+ (/ 0.16666666666666666 x) (* 1/6 (log -1))) (/ 0.08333333333333334 (* x x))) (* 1/6 (log (neg x)))) (+ (* (cbrt 1.0) (+ 1 (* x 0.3333333333333333))) (* (* x x) (+ (* 0.05555555555555555 (cbrt 1.0)) (* (cbrt (/ 1 (pow 1.0 5))) -1/6)))) (+ (cbrt x) (* (/ (cbrt x) x) (- 0.3333333333333333 (/ 0.1111111111111111 x)))) (+ (cbrt x) (* (/ (cbrt x) x) (- 0.3333333333333333 (/ 0.1111111111111111 x)))) 0.823 * * * [progress]: adding candidates to table 1.089 * [progress]: [Phase 3 of 3] Extracting. 1.089 * * [regime]: Finding splitpoints for: (# # # # # # # #) 1.090 * * * [regime-changes]: Trying 3 branch expressions: ((+ 1.0 x) (log (+ 1.0 x)) x) 1.090 * * * * [regimes]: Trying to branch on (+ 1.0 x) from (# # # # # # # #) 1.139 * * * * [regimes]: Trying to branch on (+ 1.0 x) from (# # # #) 1.171 * * * * [regimes]: Trying to branch on (log (+ 1.0 x)) from (# # # # # # # #) 1.225 * * * * [regimes]: Trying to branch on (log (+ 1.0 x)) from (# #) 1.253 * * * * [regimes]: Trying to branch on x from (# # # # # # # #) 1.308 * * * [regime]: Found split indices: #