12.315 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.020 * * * [progress]: [2/2] Setting up program. 0.023 * [progress]: [Phase 2 of 3] Improving. 0.023 * [simplify]: Simplifying: (/ (* x y) 2.0) 0.023 * * [simplify]: Extracting # 0 : cost 0 0.023 * * [simplify]: Extracting # 1 : cost 0 0.023 * * [simplify]: Extracting # 2 : cost 0 0.023 * * [simplify]: Extracting # 3 : cost 0 0.023 * * [simplify]: Extracting # 4 : cost 0 0.023 * * [simplify]: iteration 0 : 5 enodes (cost 5 ) 0.025 * * [simplify]: Extracting # 0 : cost 0 0.025 * * [simplify]: Extracting # 1 : cost 0 0.025 * * [simplify]: Extracting # 2 : cost 0 0.025 * * [simplify]: iteration 1 : 8 enodes (cost 5 ) 0.028 * * [simplify]: Extracting # 0 : cost 0 0.028 * * [simplify]: Extracting # 1 : cost 0 0.028 * * [simplify]: Extracting # 2 : cost 0 0.028 * * [simplify]: iteration 2 : 12 enodes (cost 5 ) 0.031 * * [simplify]: Extracting # 0 : cost 0 0.031 * * [simplify]: Extracting # 1 : cost 0 0.031 * * [simplify]: Extracting # 2 : cost 0 0.031 * * [simplify]: iteration 3 : 15 enodes (cost 5 ) 0.037 * * [simplify]: Extracting # 0 : cost 0 0.037 * * [simplify]: iteration 4 : 16 enodes (cost 5 ) 0.041 * * [simplify]: Extracting # 0 : cost 0 0.041 * * [simplify]: iteration done: 16 enodes (cost 5 ) 0.041 * [simplify]: Simplified to: (/ (* x y) 2.0) 0.042 * * [progress]: iteration 1 / 4 0.042 * * * [progress]: picking best candidate 0.049 * * * * [pick]: Picked # 0.049 * * * [progress]: localizing error 0.057 * * * [progress]: generating rewritten candidates 0.057 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.071 * * * [progress]: generating series expansions 0.071 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.071 * [backup-simplify]: Simplify (/ (* x y) 2.0) into (* 0.5 (* x y)) 0.071 * [approximate]: Taking taylor expansion of (* 0.5 (* x y)) in (x y) around 0 0.071 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in y 0.071 * [taylor]: Taking taylor expansion of 0.5 in y 0.071 * [backup-simplify]: Simplify 0.5 into 0.5 0.071 * [taylor]: Taking taylor expansion of (* x y) in y 0.071 * [taylor]: Taking taylor expansion of x in y 0.071 * [backup-simplify]: Simplify x into x 0.071 * [taylor]: Taking taylor expansion of y in y 0.071 * [backup-simplify]: Simplify 0 into 0 0.071 * [backup-simplify]: Simplify 1 into 1 0.071 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in x 0.071 * [taylor]: Taking taylor expansion of 0.5 in x 0.071 * [backup-simplify]: Simplify 0.5 into 0.5 0.071 * [taylor]: Taking taylor expansion of (* x y) in x 0.071 * [taylor]: Taking taylor expansion of x in x 0.071 * [backup-simplify]: Simplify 0 into 0 0.071 * [backup-simplify]: Simplify 1 into 1 0.071 * [taylor]: Taking taylor expansion of y in x 0.071 * [backup-simplify]: Simplify y into y 0.071 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in x 0.071 * [taylor]: Taking taylor expansion of 0.5 in x 0.071 * [backup-simplify]: Simplify 0.5 into 0.5 0.071 * [taylor]: Taking taylor expansion of (* x y) in x 0.071 * [taylor]: Taking taylor expansion of x in x 0.071 * [backup-simplify]: Simplify 0 into 0 0.072 * [backup-simplify]: Simplify 1 into 1 0.072 * [taylor]: Taking taylor expansion of y in x 0.072 * [backup-simplify]: Simplify y into y 0.072 * [backup-simplify]: Simplify (* 0 y) into 0 0.072 * [backup-simplify]: Simplify (* 0.5 0) into 0 0.072 * [taylor]: Taking taylor expansion of 0 in y 0.072 * [backup-simplify]: Simplify 0 into 0 0.072 * [backup-simplify]: Simplify 0 into 0 0.073 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.073 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y) 0.073 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.073 * [taylor]: Taking taylor expansion of 0.5 in y 0.073 * [backup-simplify]: Simplify 0.5 into 0.5 0.073 * [taylor]: Taking taylor expansion of y in y 0.073 * [backup-simplify]: Simplify 0 into 0 0.073 * [backup-simplify]: Simplify 1 into 1 0.073 * [backup-simplify]: Simplify (* 0.5 0) into 0 0.073 * [backup-simplify]: Simplify 0 into 0 0.073 * [backup-simplify]: Simplify 0 into 0 0.074 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.074 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 y) (* 0 0))) into 0 0.074 * [taylor]: Taking taylor expansion of 0 in y 0.074 * [backup-simplify]: Simplify 0 into 0 0.074 * [backup-simplify]: Simplify 0 into 0 0.075 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 0.075 * [backup-simplify]: Simplify 0.5 into 0.5 0.075 * [backup-simplify]: Simplify 0 into 0 0.076 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 0.077 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))) into 0 0.077 * [taylor]: Taking taylor expansion of 0 in y 0.077 * [backup-simplify]: Simplify 0 into 0 0.077 * [backup-simplify]: Simplify 0 into 0 0.077 * [backup-simplify]: Simplify 0 into 0 0.077 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 0.077 * [backup-simplify]: Simplify 0 into 0 0.077 * [backup-simplify]: Simplify 0 into 0 0.078 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 0.079 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0 0.079 * [taylor]: Taking taylor expansion of 0 in y 0.079 * [backup-simplify]: Simplify 0 into 0 0.079 * [backup-simplify]: Simplify 0 into 0 0.079 * [backup-simplify]: Simplify (* 0.5 (* y x)) into (* 0.5 (* x y)) 0.080 * [backup-simplify]: Simplify (/ (* (/ 1 x) (/ 1 y)) 2.0) into (/ 0.5 (* x y)) 0.080 * [approximate]: Taking taylor expansion of (/ 0.5 (* x y)) in (x y) around 0 0.080 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in y 0.080 * [taylor]: Taking taylor expansion of 0.5 in y 0.080 * [backup-simplify]: Simplify 0.5 into 0.5 0.080 * [taylor]: Taking taylor expansion of (* x y) in y 0.080 * [taylor]: Taking taylor expansion of x in y 0.080 * [backup-simplify]: Simplify x into x 0.080 * [taylor]: Taking taylor expansion of y in y 0.080 * [backup-simplify]: Simplify 0 into 0 0.080 * [backup-simplify]: Simplify 1 into 1 0.080 * [backup-simplify]: Simplify (* x 0) into 0 0.080 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 0.080 * [backup-simplify]: Simplify (/ 0.5 x) into (/ 0.5 x) 0.080 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x 0.080 * [taylor]: Taking taylor expansion of 0.5 in x 0.080 * [backup-simplify]: Simplify 0.5 into 0.5 0.080 * [taylor]: Taking taylor expansion of (* x y) in x 0.080 * [taylor]: Taking taylor expansion of x in x 0.080 * [backup-simplify]: Simplify 0 into 0 0.080 * [backup-simplify]: Simplify 1 into 1 0.080 * [taylor]: Taking taylor expansion of y in x 0.080 * [backup-simplify]: Simplify y into y 0.080 * [backup-simplify]: Simplify (* 0 y) into 0 0.081 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.081 * [backup-simplify]: Simplify (/ 0.5 y) into (/ 0.5 y) 0.081 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x 0.081 * [taylor]: Taking taylor expansion of 0.5 in x 0.081 * [backup-simplify]: Simplify 0.5 into 0.5 0.081 * [taylor]: Taking taylor expansion of (* x y) in x 0.081 * [taylor]: Taking taylor expansion of x in x 0.081 * [backup-simplify]: Simplify 0 into 0 0.081 * [backup-simplify]: Simplify 1 into 1 0.081 * [taylor]: Taking taylor expansion of y in x 0.081 * [backup-simplify]: Simplify y into y 0.081 * [backup-simplify]: Simplify (* 0 y) into 0 0.081 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.081 * [backup-simplify]: Simplify (/ 0.5 y) into (/ 0.5 y) 0.081 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y 0.081 * [taylor]: Taking taylor expansion of 0.5 in y 0.082 * [backup-simplify]: Simplify 0.5 into 0.5 0.082 * [taylor]: Taking taylor expansion of y in y 0.082 * [backup-simplify]: Simplify 0 into 0 0.082 * [backup-simplify]: Simplify 1 into 1 0.082 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5 0.082 * [backup-simplify]: Simplify 0.5 into 0.5 0.083 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.083 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)))) into 0 0.083 * [taylor]: Taking taylor expansion of 0 in y 0.083 * [backup-simplify]: Simplify 0 into 0 0.084 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)))) into 0 0.084 * [backup-simplify]: Simplify 0 into 0 0.085 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 0.085 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.085 * [taylor]: Taking taylor expansion of 0 in y 0.085 * [backup-simplify]: Simplify 0 into 0 0.085 * [backup-simplify]: Simplify 0 into 0 0.086 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.086 * [backup-simplify]: Simplify 0 into 0 0.087 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 0.087 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.087 * [taylor]: Taking taylor expansion of 0 in y 0.087 * [backup-simplify]: Simplify 0 into 0 0.087 * [backup-simplify]: Simplify 0 into 0 0.087 * [backup-simplify]: Simplify 0 into 0 0.088 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.088 * [backup-simplify]: Simplify 0 into 0 0.088 * [backup-simplify]: Simplify (* 0.5 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))) into (* 0.5 (* x y)) 0.088 * [backup-simplify]: Simplify (/ (* (/ 1 (- x)) (/ 1 (- y))) 2.0) into (/ 0.5 (* x y)) 0.088 * [approximate]: Taking taylor expansion of (/ 0.5 (* x y)) in (x y) around 0 0.088 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in y 0.088 * [taylor]: Taking taylor expansion of 0.5 in y 0.088 * [backup-simplify]: Simplify 0.5 into 0.5 0.088 * [taylor]: Taking taylor expansion of (* x y) in y 0.088 * [taylor]: Taking taylor expansion of x in y 0.088 * [backup-simplify]: Simplify x into x 0.088 * [taylor]: Taking taylor expansion of y in y 0.088 * [backup-simplify]: Simplify 0 into 0 0.088 * [backup-simplify]: Simplify 1 into 1 0.088 * [backup-simplify]: Simplify (* x 0) into 0 0.089 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 0.089 * [backup-simplify]: Simplify (/ 0.5 x) into (/ 0.5 x) 0.089 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x 0.089 * [taylor]: Taking taylor expansion of 0.5 in x 0.089 * [backup-simplify]: Simplify 0.5 into 0.5 0.089 * [taylor]: Taking taylor expansion of (* x y) in x 0.089 * [taylor]: Taking taylor expansion of x in x 0.089 * [backup-simplify]: Simplify 0 into 0 0.089 * [backup-simplify]: Simplify 1 into 1 0.089 * [taylor]: Taking taylor expansion of y in x 0.089 * [backup-simplify]: Simplify y into y 0.089 * [backup-simplify]: Simplify (* 0 y) into 0 0.089 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.089 * [backup-simplify]: Simplify (/ 0.5 y) into (/ 0.5 y) 0.089 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x 0.089 * [taylor]: Taking taylor expansion of 0.5 in x 0.089 * [backup-simplify]: Simplify 0.5 into 0.5 0.089 * [taylor]: Taking taylor expansion of (* x y) in x 0.089 * [taylor]: Taking taylor expansion of x in x 0.089 * [backup-simplify]: Simplify 0 into 0 0.089 * [backup-simplify]: Simplify 1 into 1 0.089 * [taylor]: Taking taylor expansion of y in x 0.089 * [backup-simplify]: Simplify y into y 0.089 * [backup-simplify]: Simplify (* 0 y) into 0 0.090 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.090 * [backup-simplify]: Simplify (/ 0.5 y) into (/ 0.5 y) 0.090 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y 0.090 * [taylor]: Taking taylor expansion of 0.5 in y 0.090 * [backup-simplify]: Simplify 0.5 into 0.5 0.090 * [taylor]: Taking taylor expansion of y in y 0.090 * [backup-simplify]: Simplify 0 into 0 0.090 * [backup-simplify]: Simplify 1 into 1 0.090 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5 0.090 * [backup-simplify]: Simplify 0.5 into 0.5 0.091 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.091 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)))) into 0 0.091 * [taylor]: Taking taylor expansion of 0 in y 0.091 * [backup-simplify]: Simplify 0 into 0 0.091 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)))) into 0 0.091 * [backup-simplify]: Simplify 0 into 0 0.092 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 0.092 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.092 * [taylor]: Taking taylor expansion of 0 in y 0.092 * [backup-simplify]: Simplify 0 into 0 0.092 * [backup-simplify]: Simplify 0 into 0 0.093 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.093 * [backup-simplify]: Simplify 0 into 0 0.094 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 0.094 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.094 * [taylor]: Taking taylor expansion of 0 in y 0.094 * [backup-simplify]: Simplify 0 into 0 0.094 * [backup-simplify]: Simplify 0 into 0 0.094 * [backup-simplify]: Simplify 0 into 0 0.095 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.095 * [backup-simplify]: Simplify 0 into 0 0.095 * [backup-simplify]: Simplify (* 0.5 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))) into (* 0.5 (* x y)) 0.095 * * * [progress]: simplifying candidates 0.095 * [simplify]: Simplifying: (- (+ (log x) (log y)) (log 2.0)) (- (log (* x y)) (log 2.0)) (log (/ (* x y) 2.0)) (exp (/ (* x y) 2.0)) (/ (* (* (* x x) x) (* (* y y) y)) (* (* 2.0 2.0) 2.0)) (/ (* (* (* x y) (* x y)) (* x y)) (* (* 2.0 2.0) 2.0)) (* (cbrt (/ (* x y) 2.0)) (cbrt (/ (* x y) 2.0))) (cbrt (/ (* x y) 2.0)) (* (* (/ (* x y) 2.0) (/ (* x y) 2.0)) (/ (* x y) 2.0)) (sqrt (/ (* x y) 2.0)) (sqrt (/ (* x y) 2.0)) (- (* x y)) (- 2.0) (/ x (* (cbrt 2.0) (cbrt 2.0))) (/ y (cbrt 2.0)) (/ x (sqrt 2.0)) (/ y (sqrt 2.0)) (/ x 1) (/ y 2.0) (/ 1 2.0) (/ 2.0 (* x y)) (/ (* x y) (* (cbrt 2.0) (cbrt 2.0))) (/ (* x y) (sqrt 2.0)) (/ (* x y) 1) (/ 2.0 y) (* 0.5 (* x y)) (* 0.5 (* x y)) (* 0.5 (* x y)) 0.096 * * [simplify]: Extracting # 0 : cost 0 0.096 * * [simplify]: Extracting # 1 : cost 0 0.096 * * [simplify]: Extracting # 2 : cost 0 0.096 * * [simplify]: Extracting # 3 : cost 0 0.096 * * [simplify]: Extracting # 4 : cost 0 0.096 * * [simplify]: Extracting # 5 : cost 0 0.096 * * [simplify]: Extracting # 6 : cost 0 0.096 * * [simplify]: iteration 0 : 50 enodes (cost 186 ) 0.109 * * [simplify]: Extracting # 0 : cost 0 0.109 * * [simplify]: Extracting # 1 : cost 0 0.109 * * [simplify]: Extracting # 2 : cost 0 0.109 * * [simplify]: iteration 1 : 115 enodes (cost 179 ) 0.177 * * [simplify]: Extracting # 0 : cost 0 0.177 * * [simplify]: Extracting # 1 : cost 0 0.178 * * [simplify]: Extracting # 2 : cost 0 0.178 * * [simplify]: Extracting # 3 : cost 0 0.178 * * [simplify]: Extracting # 4 : cost 0 0.179 * * [simplify]: iteration 2 : 403 enodes (cost 149 ) 0.675 * * [simplify]: Extracting # 0 : cost 0 0.679 * * [simplify]: Extracting # 1 : cost 0 0.683 * * [simplify]: Extracting # 2 : cost 0 0.687 * * [simplify]: Extracting # 3 : cost 0 0.691 * * [simplify]: Extracting # 4 : cost 0 0.695 * * [simplify]: iteration 3 : 1798 enodes (cost 149 ) 3.865 * * [simplify]: Extracting # 0 : cost 0 3.874 * * [simplify]: Extracting # 1 : cost 0 3.886 * * [simplify]: Extracting # 2 : cost 0 3.890 * * [simplify]: Extracting # 3 : cost 0 3.895 * * [simplify]: Extracting # 4 : cost 0 3.899 * * [simplify]: Extracting # 5 : cost 0 3.904 * * [simplify]: iteration done: 5000 enodes (cost 149 ) 3.904 * [simplify]: Simplified to: (log (/ (* x y) 2.0)) (log (/ (* x y) 2.0)) (log (/ (* x y) 2.0)) (exp (/ (* x y) 2.0)) (pow (/ (* x y) 2.0) 3) (pow (/ (* x y) 2.0) 3) (* (cbrt (/ (* x y) 2.0)) (cbrt (/ (* x y) 2.0))) (cbrt (/ (* x y) 2.0)) (pow (/ (* x y) 2.0) 3) (sqrt (/ (* x y) 2.0)) (sqrt (/ (* x y) 2.0)) (- (* x y)) (- 2.0) (/ x (* (cbrt 2.0) (cbrt 2.0))) (/ y (cbrt 2.0)) (/ x (sqrt 2.0)) (/ y (sqrt 2.0)) x (/ y 2.0) (/ 1 2.0) (/ 2.0 (* x y)) (/ (* x y) (* (cbrt 2.0) (cbrt 2.0))) (/ (* x y) (sqrt 2.0)) (* x y) (/ 2.0 y) (* 0.5 (* x y)) (* 0.5 (* x y)) (* 0.5 (* x y)) 3.904 * * * [progress]: adding candidates to table 3.966 * * [progress]: iteration 2 / 4 3.966 * * * [progress]: picking best candidate 3.968 * * * * [pick]: Picked # 3.968 * * * [progress]: localizing error 3.976 * * * [progress]: generating rewritten candidates 3.976 * * * [progress]: generating series expansions 3.977 * * * [progress]: simplifying candidates 3.977 * [simplify]: Simplifying: 3.977 * * [simplify]: Extracting # 0 : cost 0 3.977 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 3.977 * * [simplify]: Extracting # 0 : cost 0 3.977 * * [simplify]: iteration done: 0 enodes (cost 0 ) 3.977 * [simplify]: Simplified to: 3.977 * * * [progress]: adding candidates to table 3.978 * [progress]: [Phase 3 of 3] Extracting. 3.980 * [simplify]: Simplifying: (* x (/ y 2.0)) 3.980 * * [simplify]: Extracting # 0 : cost 0 3.980 * * [simplify]: Extracting # 1 : cost 0 3.980 * * [simplify]: Extracting # 2 : cost 0 3.980 * * [simplify]: Extracting # 3 : cost 0 3.980 * * [simplify]: Extracting # 4 : cost 0 3.980 * * [simplify]: iteration 0 : 5 enodes (cost 5 ) 3.981 * * [simplify]: Extracting # 0 : cost 0 3.981 * * [simplify]: iteration 1 : 6 enodes (cost 5 ) 3.981 * * [simplify]: Extracting # 0 : cost 0 3.981 * * [simplify]: iteration done: 6 enodes (cost 5 ) 3.981 * [simplify]: Simplified to: (* x (/ y 2.0)) 4.654 * [regime-testing]: Baseline error score: 0.0005403085504297239 4.656 * [regime-testing]: Oracle error score: 0.0005403085504297239 4.656 * [regime-testing]: End program error score: 0.0005403085504297239