18.846 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.028 * * * [progress]: [2/2] Setting up program. 0.031 * [progress]: [Phase 2 of 3] Improving. 0.031 * [simplify]: Simplifying: (/ (* x y) 2.0) 0.062 * * [progress]: iteration 1 / 4 0.062 * * * [progress]: picking best candidate 0.064 * * * * [pick]: Picked # 0.065 * * * [progress]: localizing error 0.073 * * * [progress]: generating rewritten candidates 0.073 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.094 * * * [progress]: generating series expansions 0.094 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.094 * [backup-simplify]: Simplify (/ (* x y) 2.0) into (* 0.5 (* x y)) 0.094 * [approximate]: Taking taylor expansion of (* 0.5 (* x y)) in (x y) around 0 0.094 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in y 0.094 * [taylor]: Taking taylor expansion of 0.5 in y 0.094 * [backup-simplify]: Simplify 0.5 into 0.5 0.095 * [taylor]: Taking taylor expansion of (* x y) in y 0.095 * [taylor]: Taking taylor expansion of x in y 0.095 * [backup-simplify]: Simplify x into x 0.095 * [taylor]: Taking taylor expansion of y in y 0.095 * [backup-simplify]: Simplify 0 into 0 0.095 * [backup-simplify]: Simplify 1 into 1 0.095 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in x 0.095 * [taylor]: Taking taylor expansion of 0.5 in x 0.095 * [backup-simplify]: Simplify 0.5 into 0.5 0.095 * [taylor]: Taking taylor expansion of (* x y) in x 0.095 * [taylor]: Taking taylor expansion of x in x 0.095 * [backup-simplify]: Simplify 0 into 0 0.095 * [backup-simplify]: Simplify 1 into 1 0.095 * [taylor]: Taking taylor expansion of y in x 0.095 * [backup-simplify]: Simplify y into y 0.095 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in x 0.095 * [taylor]: Taking taylor expansion of 0.5 in x 0.095 * [backup-simplify]: Simplify 0.5 into 0.5 0.095 * [taylor]: Taking taylor expansion of (* x y) in x 0.095 * [taylor]: Taking taylor expansion of x in x 0.095 * [backup-simplify]: Simplify 0 into 0 0.095 * [backup-simplify]: Simplify 1 into 1 0.095 * [taylor]: Taking taylor expansion of y in x 0.095 * [backup-simplify]: Simplify y into y 0.095 * [backup-simplify]: Simplify (* 0 y) into 0 0.096 * [backup-simplify]: Simplify (* 0.5 0) into 0 0.096 * [taylor]: Taking taylor expansion of 0 in y 0.096 * [backup-simplify]: Simplify 0 into 0 0.096 * [backup-simplify]: Simplify 0 into 0 0.097 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.097 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y) 0.097 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.097 * [taylor]: Taking taylor expansion of 0.5 in y 0.097 * [backup-simplify]: Simplify 0.5 into 0.5 0.097 * [taylor]: Taking taylor expansion of y in y 0.097 * [backup-simplify]: Simplify 0 into 0 0.097 * [backup-simplify]: Simplify 1 into 1 0.098 * [backup-simplify]: Simplify (* 0.5 0) into 0 0.098 * [backup-simplify]: Simplify 0 into 0 0.098 * [backup-simplify]: Simplify 0 into 0 0.099 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.100 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 y) (* 0 0))) into 0 0.100 * [taylor]: Taking taylor expansion of 0 in y 0.100 * [backup-simplify]: Simplify 0 into 0 0.100 * [backup-simplify]: Simplify 0 into 0 0.102 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 0.102 * [backup-simplify]: Simplify 0.5 into 0.5 0.102 * [backup-simplify]: Simplify 0 into 0 0.103 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 0.105 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))) into 0 0.105 * [taylor]: Taking taylor expansion of 0 in y 0.105 * [backup-simplify]: Simplify 0 into 0 0.105 * [backup-simplify]: Simplify 0 into 0 0.105 * [backup-simplify]: Simplify 0 into 0 0.106 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 0.106 * [backup-simplify]: Simplify 0 into 0 0.106 * [backup-simplify]: Simplify 0 into 0 0.108 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 0.110 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0 0.110 * [taylor]: Taking taylor expansion of 0 in y 0.110 * [backup-simplify]: Simplify 0 into 0 0.110 * [backup-simplify]: Simplify 0 into 0 0.110 * [backup-simplify]: Simplify (* 0.5 (* y x)) into (* 0.5 (* x y)) 0.110 * [backup-simplify]: Simplify (/ (* (/ 1 x) (/ 1 y)) 2.0) into (/ 0.5 (* x y)) 0.110 * [approximate]: Taking taylor expansion of (/ 0.5 (* x y)) in (x y) around 0 0.110 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in y 0.110 * [taylor]: Taking taylor expansion of 0.5 in y 0.110 * [backup-simplify]: Simplify 0.5 into 0.5 0.110 * [taylor]: Taking taylor expansion of (* x y) in y 0.110 * [taylor]: Taking taylor expansion of x in y 0.110 * [backup-simplify]: Simplify x into x 0.110 * [taylor]: Taking taylor expansion of y in y 0.110 * [backup-simplify]: Simplify 0 into 0 0.110 * [backup-simplify]: Simplify 1 into 1 0.110 * [backup-simplify]: Simplify (* x 0) into 0 0.111 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 0.111 * [backup-simplify]: Simplify (/ 0.5 x) into (/ 0.5 x) 0.111 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x 0.111 * [taylor]: Taking taylor expansion of 0.5 in x 0.111 * [backup-simplify]: Simplify 0.5 into 0.5 0.111 * [taylor]: Taking taylor expansion of (* x y) in x 0.111 * [taylor]: Taking taylor expansion of x in x 0.111 * [backup-simplify]: Simplify 0 into 0 0.111 * [backup-simplify]: Simplify 1 into 1 0.111 * [taylor]: Taking taylor expansion of y in x 0.111 * [backup-simplify]: Simplify y into y 0.111 * [backup-simplify]: Simplify (* 0 y) into 0 0.111 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.111 * [backup-simplify]: Simplify (/ 0.5 y) into (/ 0.5 y) 0.111 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x 0.111 * [taylor]: Taking taylor expansion of 0.5 in x 0.111 * [backup-simplify]: Simplify 0.5 into 0.5 0.111 * [taylor]: Taking taylor expansion of (* x y) in x 0.111 * [taylor]: Taking taylor expansion of x in x 0.111 * [backup-simplify]: Simplify 0 into 0 0.111 * [backup-simplify]: Simplify 1 into 1 0.111 * [taylor]: Taking taylor expansion of y in x 0.111 * [backup-simplify]: Simplify y into y 0.111 * [backup-simplify]: Simplify (* 0 y) into 0 0.112 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.112 * [backup-simplify]: Simplify (/ 0.5 y) into (/ 0.5 y) 0.112 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y 0.112 * [taylor]: Taking taylor expansion of 0.5 in y 0.112 * [backup-simplify]: Simplify 0.5 into 0.5 0.112 * [taylor]: Taking taylor expansion of y in y 0.112 * [backup-simplify]: Simplify 0 into 0 0.112 * [backup-simplify]: Simplify 1 into 1 0.112 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5 0.112 * [backup-simplify]: Simplify 0.5 into 0.5 0.113 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.113 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)))) into 0 0.113 * [taylor]: Taking taylor expansion of 0 in y 0.113 * [backup-simplify]: Simplify 0 into 0 0.114 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)))) into 0 0.114 * [backup-simplify]: Simplify 0 into 0 0.114 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 0.115 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.115 * [taylor]: Taking taylor expansion of 0 in y 0.115 * [backup-simplify]: Simplify 0 into 0 0.115 * [backup-simplify]: Simplify 0 into 0 0.121 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.121 * [backup-simplify]: Simplify 0 into 0 0.123 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 0.123 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.123 * [taylor]: Taking taylor expansion of 0 in y 0.123 * [backup-simplify]: Simplify 0 into 0 0.123 * [backup-simplify]: Simplify 0 into 0 0.123 * [backup-simplify]: Simplify 0 into 0 0.124 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.124 * [backup-simplify]: Simplify 0 into 0 0.125 * [backup-simplify]: Simplify (* 0.5 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))) into (* 0.5 (* x y)) 0.125 * [backup-simplify]: Simplify (/ (* (/ 1 (- x)) (/ 1 (- y))) 2.0) into (/ 0.5 (* x y)) 0.125 * [approximate]: Taking taylor expansion of (/ 0.5 (* x y)) in (x y) around 0 0.125 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in y 0.125 * [taylor]: Taking taylor expansion of 0.5 in y 0.125 * [backup-simplify]: Simplify 0.5 into 0.5 0.125 * [taylor]: Taking taylor expansion of (* x y) in y 0.125 * [taylor]: Taking taylor expansion of x in y 0.125 * [backup-simplify]: Simplify x into x 0.125 * [taylor]: Taking taylor expansion of y in y 0.125 * [backup-simplify]: Simplify 0 into 0 0.125 * [backup-simplify]: Simplify 1 into 1 0.125 * [backup-simplify]: Simplify (* x 0) into 0 0.126 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 0.126 * [backup-simplify]: Simplify (/ 0.5 x) into (/ 0.5 x) 0.126 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x 0.126 * [taylor]: Taking taylor expansion of 0.5 in x 0.126 * [backup-simplify]: Simplify 0.5 into 0.5 0.126 * [taylor]: Taking taylor expansion of (* x y) in x 0.126 * [taylor]: Taking taylor expansion of x in x 0.126 * [backup-simplify]: Simplify 0 into 0 0.126 * [backup-simplify]: Simplify 1 into 1 0.126 * [taylor]: Taking taylor expansion of y in x 0.126 * [backup-simplify]: Simplify y into y 0.126 * [backup-simplify]: Simplify (* 0 y) into 0 0.127 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.127 * [backup-simplify]: Simplify (/ 0.5 y) into (/ 0.5 y) 0.127 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x 0.127 * [taylor]: Taking taylor expansion of 0.5 in x 0.127 * [backup-simplify]: Simplify 0.5 into 0.5 0.127 * [taylor]: Taking taylor expansion of (* x y) in x 0.127 * [taylor]: Taking taylor expansion of x in x 0.127 * [backup-simplify]: Simplify 0 into 0 0.127 * [backup-simplify]: Simplify 1 into 1 0.127 * [taylor]: Taking taylor expansion of y in x 0.127 * [backup-simplify]: Simplify y into y 0.127 * [backup-simplify]: Simplify (* 0 y) into 0 0.127 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.128 * [backup-simplify]: Simplify (/ 0.5 y) into (/ 0.5 y) 0.128 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y 0.128 * [taylor]: Taking taylor expansion of 0.5 in y 0.128 * [backup-simplify]: Simplify 0.5 into 0.5 0.128 * [taylor]: Taking taylor expansion of y in y 0.128 * [backup-simplify]: Simplify 0 into 0 0.128 * [backup-simplify]: Simplify 1 into 1 0.128 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5 0.128 * [backup-simplify]: Simplify 0.5 into 0.5 0.129 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.129 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)))) into 0 0.129 * [taylor]: Taking taylor expansion of 0 in y 0.129 * [backup-simplify]: Simplify 0 into 0 0.130 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)))) into 0 0.130 * [backup-simplify]: Simplify 0 into 0 0.132 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 0.132 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.132 * [taylor]: Taking taylor expansion of 0 in y 0.132 * [backup-simplify]: Simplify 0 into 0 0.132 * [backup-simplify]: Simplify 0 into 0 0.133 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.133 * [backup-simplify]: Simplify 0 into 0 0.135 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 0.135 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.135 * [taylor]: Taking taylor expansion of 0 in y 0.135 * [backup-simplify]: Simplify 0 into 0 0.135 * [backup-simplify]: Simplify 0 into 0 0.135 * [backup-simplify]: Simplify 0 into 0 0.136 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.136 * [backup-simplify]: Simplify 0 into 0 0.137 * [backup-simplify]: Simplify (* 0.5 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))) into (* 0.5 (* x y)) 0.137 * * * [progress]: simplifying candidates 0.138 * [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)) 1.017 * * * [progress]: adding candidates to table 1.064 * * [progress]: iteration 2 / 4 1.065 * * * [progress]: picking best candidate 1.066 * * * * [pick]: Picked # 1.066 * * * [progress]: localizing error 1.070 * * * [progress]: generating rewritten candidates 1.070 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1.089 * * * [progress]: generating series expansions 1.089 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1.090 * [backup-simplify]: Simplify (* x (/ y 2.0)) into (* 0.5 (* x y)) 1.090 * [approximate]: Taking taylor expansion of (* 0.5 (* x y)) in (x y) around 0 1.090 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in y 1.090 * [taylor]: Taking taylor expansion of 0.5 in y 1.090 * [backup-simplify]: Simplify 0.5 into 0.5 1.090 * [taylor]: Taking taylor expansion of (* x y) in y 1.090 * [taylor]: Taking taylor expansion of x in y 1.090 * [backup-simplify]: Simplify x into x 1.090 * [taylor]: Taking taylor expansion of y in y 1.090 * [backup-simplify]: Simplify 0 into 0 1.090 * [backup-simplify]: Simplify 1 into 1 1.090 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in x 1.090 * [taylor]: Taking taylor expansion of 0.5 in x 1.090 * [backup-simplify]: Simplify 0.5 into 0.5 1.090 * [taylor]: Taking taylor expansion of (* x y) in x 1.090 * [taylor]: Taking taylor expansion of x in x 1.090 * [backup-simplify]: Simplify 0 into 0 1.090 * [backup-simplify]: Simplify 1 into 1 1.090 * [taylor]: Taking taylor expansion of y in x 1.090 * [backup-simplify]: Simplify y into y 1.090 * [taylor]: Taking taylor expansion of (* 0.5 (* x y)) in x 1.090 * [taylor]: Taking taylor expansion of 0.5 in x 1.090 * [backup-simplify]: Simplify 0.5 into 0.5 1.090 * [taylor]: Taking taylor expansion of (* x y) in x 1.090 * [taylor]: Taking taylor expansion of x in x 1.090 * [backup-simplify]: Simplify 0 into 0 1.090 * [backup-simplify]: Simplify 1 into 1 1.090 * [taylor]: Taking taylor expansion of y in x 1.090 * [backup-simplify]: Simplify y into y 1.090 * [backup-simplify]: Simplify (* 0 y) into 0 1.091 * [backup-simplify]: Simplify (* 0.5 0) into 0 1.091 * [taylor]: Taking taylor expansion of 0 in y 1.091 * [backup-simplify]: Simplify 0 into 0 1.091 * [backup-simplify]: Simplify 0 into 0 1.091 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 1.091 * [backup-simplify]: Simplify (+ (* 0.5 y) (* 0 0)) into (* 0.5 y) 1.091 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 1.091 * [taylor]: Taking taylor expansion of 0.5 in y 1.091 * [backup-simplify]: Simplify 0.5 into 0.5 1.091 * [taylor]: Taking taylor expansion of y in y 1.091 * [backup-simplify]: Simplify 0 into 0 1.091 * [backup-simplify]: Simplify 1 into 1 1.092 * [backup-simplify]: Simplify (* 0.5 0) into 0 1.092 * [backup-simplify]: Simplify 0 into 0 1.092 * [backup-simplify]: Simplify 0 into 0 1.092 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 1.093 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 y) (* 0 0))) into 0 1.093 * [taylor]: Taking taylor expansion of 0 in y 1.093 * [backup-simplify]: Simplify 0 into 0 1.093 * [backup-simplify]: Simplify 0 into 0 1.094 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 1.094 * [backup-simplify]: Simplify 0.5 into 0.5 1.094 * [backup-simplify]: Simplify 0 into 0 1.095 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 1.095 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 y) (* 0 0)))) into 0 1.095 * [taylor]: Taking taylor expansion of 0 in y 1.095 * [backup-simplify]: Simplify 0 into 0 1.095 * [backup-simplify]: Simplify 0 into 0 1.095 * [backup-simplify]: Simplify 0 into 0 1.096 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 1.096 * [backup-simplify]: Simplify 0 into 0 1.096 * [backup-simplify]: Simplify 0 into 0 1.097 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 1.098 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 y) (* 0 0))))) into 0 1.098 * [taylor]: Taking taylor expansion of 0 in y 1.098 * [backup-simplify]: Simplify 0 into 0 1.098 * [backup-simplify]: Simplify 0 into 0 1.098 * [backup-simplify]: Simplify (* 0.5 (* y x)) into (* 0.5 (* x y)) 1.098 * [backup-simplify]: Simplify (* (/ 1 x) (/ (/ 1 y) 2.0)) into (/ 0.5 (* x y)) 1.098 * [approximate]: Taking taylor expansion of (/ 0.5 (* x y)) in (x y) around 0 1.098 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in y 1.098 * [taylor]: Taking taylor expansion of 0.5 in y 1.098 * [backup-simplify]: Simplify 0.5 into 0.5 1.098 * [taylor]: Taking taylor expansion of (* x y) in y 1.098 * [taylor]: Taking taylor expansion of x in y 1.098 * [backup-simplify]: Simplify x into x 1.098 * [taylor]: Taking taylor expansion of y in y 1.098 * [backup-simplify]: Simplify 0 into 0 1.099 * [backup-simplify]: Simplify 1 into 1 1.099 * [backup-simplify]: Simplify (* x 0) into 0 1.099 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 1.099 * [backup-simplify]: Simplify (/ 0.5 x) into (/ 0.5 x) 1.099 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x 1.099 * [taylor]: Taking taylor expansion of 0.5 in x 1.099 * [backup-simplify]: Simplify 0.5 into 0.5 1.099 * [taylor]: Taking taylor expansion of (* x y) in x 1.099 * [taylor]: Taking taylor expansion of x in x 1.099 * [backup-simplify]: Simplify 0 into 0 1.099 * [backup-simplify]: Simplify 1 into 1 1.099 * [taylor]: Taking taylor expansion of y in x 1.099 * [backup-simplify]: Simplify y into y 1.099 * [backup-simplify]: Simplify (* 0 y) into 0 1.099 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 1.099 * [backup-simplify]: Simplify (/ 0.5 y) into (/ 0.5 y) 1.099 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x 1.099 * [taylor]: Taking taylor expansion of 0.5 in x 1.099 * [backup-simplify]: Simplify 0.5 into 0.5 1.099 * [taylor]: Taking taylor expansion of (* x y) in x 1.099 * [taylor]: Taking taylor expansion of x in x 1.099 * [backup-simplify]: Simplify 0 into 0 1.100 * [backup-simplify]: Simplify 1 into 1 1.100 * [taylor]: Taking taylor expansion of y in x 1.100 * [backup-simplify]: Simplify y into y 1.100 * [backup-simplify]: Simplify (* 0 y) into 0 1.100 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 1.100 * [backup-simplify]: Simplify (/ 0.5 y) into (/ 0.5 y) 1.100 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y 1.100 * [taylor]: Taking taylor expansion of 0.5 in y 1.100 * [backup-simplify]: Simplify 0.5 into 0.5 1.100 * [taylor]: Taking taylor expansion of y in y 1.100 * [backup-simplify]: Simplify 0 into 0 1.100 * [backup-simplify]: Simplify 1 into 1 1.100 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5 1.100 * [backup-simplify]: Simplify 0.5 into 0.5 1.101 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 1.101 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)))) into 0 1.101 * [taylor]: Taking taylor expansion of 0 in y 1.101 * [backup-simplify]: Simplify 0 into 0 1.102 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)))) into 0 1.102 * [backup-simplify]: Simplify 0 into 0 1.102 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 1.103 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.103 * [taylor]: Taking taylor expansion of 0 in y 1.103 * [backup-simplify]: Simplify 0 into 0 1.103 * [backup-simplify]: Simplify 0 into 0 1.103 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.103 * [backup-simplify]: Simplify 0 into 0 1.104 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 1.104 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.104 * [taylor]: Taking taylor expansion of 0 in y 1.104 * [backup-simplify]: Simplify 0 into 0 1.104 * [backup-simplify]: Simplify 0 into 0 1.104 * [backup-simplify]: Simplify 0 into 0 1.105 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.105 * [backup-simplify]: Simplify 0 into 0 1.105 * [backup-simplify]: Simplify (* 0.5 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))) into (* 0.5 (* x y)) 1.105 * [backup-simplify]: Simplify (* (/ 1 (- x)) (/ (/ 1 (- y)) 2.0)) into (/ 0.5 (* x y)) 1.105 * [approximate]: Taking taylor expansion of (/ 0.5 (* x y)) in (x y) around 0 1.105 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in y 1.105 * [taylor]: Taking taylor expansion of 0.5 in y 1.105 * [backup-simplify]: Simplify 0.5 into 0.5 1.105 * [taylor]: Taking taylor expansion of (* x y) in y 1.105 * [taylor]: Taking taylor expansion of x in y 1.105 * [backup-simplify]: Simplify x into x 1.105 * [taylor]: Taking taylor expansion of y in y 1.105 * [backup-simplify]: Simplify 0 into 0 1.106 * [backup-simplify]: Simplify 1 into 1 1.106 * [backup-simplify]: Simplify (* x 0) into 0 1.106 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 1.106 * [backup-simplify]: Simplify (/ 0.5 x) into (/ 0.5 x) 1.106 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x 1.106 * [taylor]: Taking taylor expansion of 0.5 in x 1.106 * [backup-simplify]: Simplify 0.5 into 0.5 1.106 * [taylor]: Taking taylor expansion of (* x y) in x 1.106 * [taylor]: Taking taylor expansion of x in x 1.106 * [backup-simplify]: Simplify 0 into 0 1.106 * [backup-simplify]: Simplify 1 into 1 1.106 * [taylor]: Taking taylor expansion of y in x 1.106 * [backup-simplify]: Simplify y into y 1.106 * [backup-simplify]: Simplify (* 0 y) into 0 1.106 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 1.106 * [backup-simplify]: Simplify (/ 0.5 y) into (/ 0.5 y) 1.106 * [taylor]: Taking taylor expansion of (/ 0.5 (* x y)) in x 1.106 * [taylor]: Taking taylor expansion of 0.5 in x 1.106 * [backup-simplify]: Simplify 0.5 into 0.5 1.106 * [taylor]: Taking taylor expansion of (* x y) in x 1.106 * [taylor]: Taking taylor expansion of x in x 1.107 * [backup-simplify]: Simplify 0 into 0 1.107 * [backup-simplify]: Simplify 1 into 1 1.107 * [taylor]: Taking taylor expansion of y in x 1.107 * [backup-simplify]: Simplify y into y 1.107 * [backup-simplify]: Simplify (* 0 y) into 0 1.107 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 1.107 * [backup-simplify]: Simplify (/ 0.5 y) into (/ 0.5 y) 1.107 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y 1.107 * [taylor]: Taking taylor expansion of 0.5 in y 1.107 * [backup-simplify]: Simplify 0.5 into 0.5 1.107 * [taylor]: Taking taylor expansion of y in y 1.107 * [backup-simplify]: Simplify 0 into 0 1.107 * [backup-simplify]: Simplify 1 into 1 1.107 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5 1.107 * [backup-simplify]: Simplify 0.5 into 0.5 1.108 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 1.108 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)))) into 0 1.108 * [taylor]: Taking taylor expansion of 0 in y 1.108 * [backup-simplify]: Simplify 0 into 0 1.109 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)))) into 0 1.109 * [backup-simplify]: Simplify 0 into 0 1.109 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 1.109 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.109 * [taylor]: Taking taylor expansion of 0 in y 1.110 * [backup-simplify]: Simplify 0 into 0 1.110 * [backup-simplify]: Simplify 0 into 0 1.110 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.110 * [backup-simplify]: Simplify 0 into 0 1.111 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 1.111 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 0.5 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.111 * [taylor]: Taking taylor expansion of 0 in y 1.111 * [backup-simplify]: Simplify 0 into 0 1.111 * [backup-simplify]: Simplify 0 into 0 1.111 * [backup-simplify]: Simplify 0 into 0 1.112 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.112 * [backup-simplify]: Simplify 0 into 0 1.112 * [backup-simplify]: Simplify (* 0.5 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))) into (* 0.5 (* x y)) 1.112 * * * [progress]: simplifying candidates 1.113 * [simplify]: Simplifying: (* x (/ y 2.0)) (+ (log x) (- (log y) (log 2.0))) (+ (log x) (log (/ y 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 x) x) (* (* (/ y 2.0) (/ y 2.0)) (/ y 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))) (* (sqrt x) (sqrt (/ y 2.0))) (* (sqrt x) (sqrt (/ y 2.0))) (* (sqrt x) (/ (sqrt y) (sqrt 2.0))) (* (sqrt x) (/ (sqrt y) (sqrt 2.0))) (* x (* (cbrt (/ y 2.0)) (cbrt (/ y 2.0)))) (* x (sqrt (/ y 2.0))) (* x (/ (* (cbrt y) (cbrt y)) (* (cbrt 2.0) (cbrt 2.0)))) (* x (/ (* (cbrt y) (cbrt y)) (sqrt 2.0))) (* x (/ (* (cbrt y) (cbrt y)) 1)) (* x (/ (sqrt y) (* (cbrt 2.0) (cbrt 2.0)))) (* x (/ (sqrt y) (sqrt 2.0))) (* x (/ (sqrt y) 1)) (* x (/ 1 (* (cbrt 2.0) (cbrt 2.0)))) (* x (/ 1 (sqrt 2.0))) (* x (/ 1 1)) (* x 1) (* x y) (* (cbrt x) (/ y 2.0)) (* (sqrt x) (/ y 2.0)) (* x (/ y 2.0)) (* x y) (* 0.5 (* x y)) (* 0.5 (* x y)) (* 0.5 (* x y)) 2.291 * * * [progress]: adding candidates to table 2.344 * [progress]: [Phase 3 of 3] Extracting. 2.344 * * [regime]: Finding splitpoints for: (# #) 2.344 * * * [regime-changes]: Trying 4 branch expressions: ((* x y) (/ (* x y) 2.0) y x) 2.344 * * * * [regimes]: Trying to branch on (* x y) from (# #) 2.355 * * * * [regimes]: Trying to branch on (/ (* x y) 2.0) from (# #) 2.365 * * * * [regimes]: Trying to branch on y from (# #) 2.377 * * * * [regimes]: Trying to branch on x from (# #) 2.387 * * * [regime]: Found split indices: #