4.320 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.039 * * * [progress]: [2/2] Setting up program. 0.040 * [progress]: [Phase 2 of 3] Improving. 0.041 * [simplify]: Simplifying using # : (- (log (- (/ 1.0 x) 1.0))) 0.043 * * [simplify]: iteration 0 : 8 enodes (cost 4 ) 0.044 * * [simplify]: iteration 1 : 9 enodes (cost 4 ) 0.045 * * [simplify]: iteration 2 : 9 enodes (cost 4 ) 0.045 * [simplify]: Simplified to: (- (log (- (/ 1.0 x) 1.0))) 0.045 * * [progress]: iteration 1 / 4 0.045 * * * [progress]: picking best candidate 0.047 * * * * [pick]: Picked # 0.047 * * * [progress]: localizing error 0.053 * * * [progress]: generating rewritten candidates 0.053 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1) 0.064 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.072 * * * [progress]: generating series expansions 0.072 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1) 0.072 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1.0) in (x) around 0 0.072 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1.0) in x 0.072 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.072 * [taylor]: Taking taylor expansion of 1.0 in x 0.072 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.072 * [taylor]: Taking taylor expansion of x in x 0.073 * [taylor]: Taking taylor expansion of 1.0 in x 0.073 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1.0) in x 0.073 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.073 * [taylor]: Taking taylor expansion of 1.0 in x 0.073 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.073 * [taylor]: Taking taylor expansion of x in x 0.073 * [taylor]: Taking taylor expansion of 1.0 in x 0.086 * [approximate]: Taking taylor expansion of (- (* 1.0 x) 1.0) in (x) around 0 0.086 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x 0.086 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.086 * [taylor]: Taking taylor expansion of 1.0 in x 0.086 * [taylor]: Taking taylor expansion of x in x 0.086 * [taylor]: Taking taylor expansion of 1.0 in x 0.086 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x 0.086 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.086 * [taylor]: Taking taylor expansion of 1.0 in x 0.086 * [taylor]: Taking taylor expansion of x in x 0.086 * [taylor]: Taking taylor expansion of 1.0 in x 0.097 * [approximate]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in (x) around 0 0.097 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in x 0.097 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1.0) in x 0.097 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.097 * [taylor]: Taking taylor expansion of 1.0 in x 0.097 * [taylor]: Taking taylor expansion of x in x 0.097 * [taylor]: Taking taylor expansion of 1.0 in x 0.097 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in x 0.097 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1.0) in x 0.097 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.097 * [taylor]: Taking taylor expansion of 1.0 in x 0.097 * [taylor]: Taking taylor expansion of x in x 0.097 * [taylor]: Taking taylor expansion of 1.0 in x 0.107 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.107 * [approximate]: Taking taylor expansion of (log (- (* 1.0 (/ 1 x)) 1.0)) in (x) around 0 0.107 * [taylor]: Taking taylor expansion of (log (- (* 1.0 (/ 1 x)) 1.0)) in x 0.107 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1.0) in x 0.107 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.107 * [taylor]: Taking taylor expansion of 1.0 in x 0.107 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.107 * [taylor]: Taking taylor expansion of x in x 0.107 * [taylor]: Taking taylor expansion of 1.0 in x 0.108 * [taylor]: Taking taylor expansion of (log (- (* 1.0 (/ 1 x)) 1.0)) in x 0.108 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1.0) in x 0.108 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.108 * [taylor]: Taking taylor expansion of 1.0 in x 0.108 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.108 * [taylor]: Taking taylor expansion of x in x 0.109 * [taylor]: Taking taylor expansion of 1.0 in x 0.132 * [approximate]: Taking taylor expansion of (log (- (* 1.0 x) 1.0)) in (x) around 0 0.132 * [taylor]: Taking taylor expansion of (log (- (* 1.0 x) 1.0)) in x 0.132 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x 0.132 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.132 * [taylor]: Taking taylor expansion of 1.0 in x 0.132 * [taylor]: Taking taylor expansion of x in x 0.132 * [taylor]: Taking taylor expansion of 1.0 in x 0.133 * [taylor]: Taking taylor expansion of (log (- (* 1.0 x) 1.0)) in x 0.133 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x 0.133 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.133 * [taylor]: Taking taylor expansion of 1.0 in x 0.133 * [taylor]: Taking taylor expansion of x in x 0.133 * [taylor]: Taking taylor expansion of 1.0 in x 0.151 * [approximate]: Taking taylor expansion of (log (- (+ (* 1.0 x) 1.0))) in (x) around 0 0.151 * [taylor]: Taking taylor expansion of (log (- (+ (* 1.0 x) 1.0))) in x 0.152 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in x 0.152 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1.0) in x 0.152 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.152 * [taylor]: Taking taylor expansion of 1.0 in x 0.152 * [taylor]: Taking taylor expansion of x in x 0.152 * [taylor]: Taking taylor expansion of 1.0 in x 0.153 * [taylor]: Taking taylor expansion of (log (- (+ (* 1.0 x) 1.0))) in x 0.153 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in x 0.153 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1.0) in x 0.153 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.153 * [taylor]: Taking taylor expansion of 1.0 in x 0.153 * [taylor]: Taking taylor expansion of x in x 0.153 * [taylor]: Taking taylor expansion of 1.0 in x 0.171 * * * [progress]: simplifying candidates 0.172 * [simplify]: Simplifying using # : (/ (exp (/ 1.0 x)) (exp 1.0)) (log (- (/ 1.0 x) 1.0)) (exp (- (/ 1.0 x) 1.0)) (* (cbrt (- (/ 1.0 x) 1.0)) (cbrt (- (/ 1.0 x) 1.0))) (cbrt (- (/ 1.0 x) 1.0)) (* (* (- (/ 1.0 x) 1.0) (- (/ 1.0 x) 1.0)) (- (/ 1.0 x) 1.0)) (sqrt (- (/ 1.0 x) 1.0)) (sqrt (- (/ 1.0 x) 1.0)) (- (pow (/ 1.0 x) 3) (pow 1.0 3)) (+ (* (/ 1.0 x) (/ 1.0 x)) (+ (* 1.0 1.0) (* (/ 1.0 x) 1.0))) (- 1.0) (- (* (/ 1.0 x) (/ 1.0 x)) (* 1.0 1.0)) (+ (/ 1.0 x) 1.0) (+ (sqrt (/ 1.0 x)) (sqrt 1.0)) (- (sqrt (/ 1.0 x)) (sqrt 1.0)) (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0)) (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0)) (- (/ 1.0 x) 1.0) (- 1.0) (log (* (cbrt (- (/ 1.0 x) 1.0)) (cbrt (- (/ 1.0 x) 1.0)))) (log (cbrt (- (/ 1.0 x) 1.0))) (log (sqrt (- (/ 1.0 x) 1.0))) (log (sqrt (- (/ 1.0 x) 1.0))) (log 1) (log (- (/ 1.0 x) 1.0)) (log (+ (sqrt (/ 1.0 x)) (sqrt 1.0))) (log (- (sqrt (/ 1.0 x)) (sqrt 1.0))) (log (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))) (log (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))) (log 1) (log (- (/ 1.0 x) 1.0)) (log (- (pow (/ 1.0 x) 3) (pow 1.0 3))) (log (+ (* (/ 1.0 x) (/ 1.0 x)) (+ (* 1.0 1.0) (* (/ 1.0 x) 1.0)))) (log (- (* (/ 1.0 x) (/ 1.0 x)) (* 1.0 1.0))) (log (+ (/ 1.0 x) 1.0)) (log (- (/ 1.0 x) 1.0)) (log (log (- (/ 1.0 x) 1.0))) (exp (log (- (/ 1.0 x) 1.0))) (* (cbrt (log (- (/ 1.0 x) 1.0))) (cbrt (log (- (/ 1.0 x) 1.0)))) (cbrt (log (- (/ 1.0 x) 1.0))) (* (* (log (- (/ 1.0 x) 1.0)) (log (- (/ 1.0 x) 1.0))) (log (- (/ 1.0 x) 1.0))) (sqrt (log (- (/ 1.0 x) 1.0))) (sqrt (log (- (/ 1.0 x) 1.0))) (- (* 1.0 (/ 1 x)) 1.0) (- (* 1.0 (/ 1 x)) 1.0) (- (* 1.0 (/ 1 x)) 1.0) (- (log 1.0) (+ (log x) (+ (* 1.0 x) (* 0.5 (/ (pow x 2) (pow 1.0 2)))))) (- (log (- 1.0)) (+ (* 0.5 (/ 1 (* (pow x 2) (pow -1.0 2)))) (* 1.0 (/ 1 x)))) (- (log (- 1.0)) (+ (* 1/2 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) 0.176 * * [simplify]: iteration 0 : 162 enodes (cost 226 ) 0.178 * * [simplify]: iteration 1 : 457 enodes (cost 205 ) 0.186 * * [simplify]: iteration 2 : 1974 enodes (cost 203 ) 0.232 * * [simplify]: iteration 3 : 5002 enodes (cost 203 ) 0.233 * [simplify]: Simplified to: (exp (- (/ 1.0 x) 1.0)) (log (- (/ 1.0 x) 1.0)) (exp (- (/ 1.0 x) 1.0)) (* (cbrt (- (/ 1.0 x) 1.0)) (cbrt (- (/ 1.0 x) 1.0))) (cbrt (- (/ 1.0 x) 1.0)) (pow (- (/ 1.0 x) 1.0) 3) (sqrt (- (/ 1.0 x) 1.0)) (sqrt (- (/ 1.0 x) 1.0)) (- (pow (/ 1.0 x) 3) (pow 1.0 3)) (+ (* (/ 1.0 x) (+ 1.0 (/ 1.0 x))) (pow 1.0 2)) (- 1.0) (- (* (/ 1.0 x) (/ 1.0 x)) (* 1.0 1.0)) (+ (/ 1.0 x) 1.0) (+ (sqrt (/ 1.0 x)) (sqrt 1.0)) (- (sqrt (/ 1.0 x)) (sqrt 1.0)) (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0)) (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0)) (- (/ 1.0 x) 1.0) (- 1.0) (* 2 (log (cbrt (- (/ 1.0 x) 1.0)))) (log (cbrt (- (/ 1.0 x) 1.0))) (log (sqrt (- (/ 1.0 x) 1.0))) (log (sqrt (- (/ 1.0 x) 1.0))) 0 (log (- (/ 1.0 x) 1.0)) (log (+ (sqrt (/ 1.0 x)) (sqrt 1.0))) (log (- (sqrt (/ 1.0 x)) (sqrt 1.0))) (log (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))) (log (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))) 0 (log (- (/ 1.0 x) 1.0)) (log (- (pow (/ 1.0 x) 3) (pow 1.0 3))) (log (+ (* (/ 1.0 x) (/ 1.0 x)) (+ (* 1.0 1.0) (* (/ 1.0 x) 1.0)))) (log (- (* (/ 1.0 x) (/ 1.0 x)) (* 1.0 1.0))) (log (+ (/ 1.0 x) 1.0)) (log (- (/ 1.0 x) 1.0)) (log (log (- (/ 1.0 x) 1.0))) (- (/ 1.0 x) 1.0) (* (cbrt (log (- (/ 1.0 x) 1.0))) (cbrt (log (- (/ 1.0 x) 1.0)))) (cbrt (log (- (/ 1.0 x) 1.0))) (pow (log (- (/ 1.0 x) 1.0)) 3) (sqrt (log (- (/ 1.0 x) 1.0))) (sqrt (log (- (/ 1.0 x) 1.0))) (- (/ 1.0 x) 1.0) (- (/ 1.0 x) 1.0) (- (/ 1.0 x) 1.0) (- (log 1.0) (+ (log x) (+ (* 1.0 x) (* 0.5 (/ (pow x 2) (pow 1.0 2)))))) (- (log (- 1.0)) (- (/ (/ 0.5 (pow -1.0 2)) (pow x 2)) (/ (- 1.0) x))) (- (- (log (- 1.0)) (* 1.0 (/ 1 x))) (/ 1/2 (pow x 2))) 0.233 * * * [progress]: adding candidates to table 0.310 * [progress]: [Phase 3 of 3] Extracting. 0.311 * [simplify]: Simplifying using # : (- (log (- (/ 1.0 x) 1.0))) 0.312 * * [simplify]: iteration 0 : 6 enodes (cost 4 ) 0.312 * [simplify]: Simplified to: (- (log (- (/ 1.0 x) 1.0))) 1.367 * [regime-testing]: End program error score: 0.028817324041045998