13.073 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.015 * * * [progress]: [2/2] Setting up program. 0.016 * [progress]: [Phase 2 of 3] Improving. 0.017 * [simplify]: Simplifying using # : (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673) 0.019 * * [simplify]: iteration 0 : 19 enodes (cost 5 ) 0.020 * * [simplify]: iteration 1 : 42 enodes (cost 5 ) 0.022 * * [simplify]: iteration 2 : 87 enodes (cost 5 ) 0.024 * * [simplify]: iteration 3 : 175 enodes (cost 5 ) 0.026 * * [simplify]: iteration 4 : 310 enodes (cost 5 ) 0.030 * * [simplify]: iteration 5 : 500 enodes (cost 5 ) 0.034 * * [simplify]: iteration 6 : 720 enodes (cost 5 ) 0.041 * * [simplify]: iteration 7 : 948 enodes (cost 5 ) 0.048 * * [simplify]: iteration 8 : 1148 enodes (cost 5 ) 0.054 * * [simplify]: iteration 9 : 1148 enodes (cost 5 ) 0.055 * [simplify]: Simplified to: (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673) 0.055 * * [progress]: iteration 1 / 4 0.055 * * * [progress]: picking best candidate 0.056 * * * * [pick]: Picked # 0.056 * * * [progress]: localizing error 0.063 * * * [progress]: generating rewritten candidates 0.063 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1) 0.069 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.076 * * * [progress]: generating series expansions 0.076 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1) 0.076 * [approximate]: Taking taylor expansion of (* x (- y 1.0)) in (x y) around 0 0.076 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in y 0.077 * [taylor]: Taking taylor expansion of x in y 0.077 * [taylor]: Taking taylor expansion of (- y 1.0) in y 0.077 * [taylor]: Taking taylor expansion of y in y 0.077 * [taylor]: Taking taylor expansion of 1.0 in y 0.077 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x 0.077 * [taylor]: Taking taylor expansion of x in x 0.077 * [taylor]: Taking taylor expansion of (- y 1.0) in x 0.077 * [taylor]: Taking taylor expansion of y in x 0.077 * [taylor]: Taking taylor expansion of 1.0 in x 0.077 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x 0.077 * [taylor]: Taking taylor expansion of x in x 0.077 * [taylor]: Taking taylor expansion of (- y 1.0) in x 0.077 * [taylor]: Taking taylor expansion of y in x 0.077 * [taylor]: Taking taylor expansion of 1.0 in x 0.077 * [taylor]: Taking taylor expansion of 0 in y 0.078 * [taylor]: Taking taylor expansion of (- y 1.0) in y 0.078 * [taylor]: Taking taylor expansion of y in y 0.078 * [taylor]: Taking taylor expansion of 1.0 in y 0.080 * [taylor]: Taking taylor expansion of 0 in y 0.082 * [taylor]: Taking taylor expansion of 0 in y 0.084 * [taylor]: Taking taylor expansion of 0 in y 0.084 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in (x y) around 0 0.084 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in y 0.084 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y 0.084 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.084 * [taylor]: Taking taylor expansion of y in y 0.085 * [taylor]: Taking taylor expansion of 1.0 in y 0.085 * [taylor]: Taking taylor expansion of x in y 0.085 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x 0.085 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x 0.085 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.085 * [taylor]: Taking taylor expansion of y in x 0.085 * [taylor]: Taking taylor expansion of 1.0 in x 0.085 * [taylor]: Taking taylor expansion of x in x 0.086 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x 0.086 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x 0.086 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.086 * [taylor]: Taking taylor expansion of y 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 y) 1.0) in y 0.086 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.086 * [taylor]: Taking taylor expansion of y in y 0.087 * [taylor]: Taking taylor expansion of 1.0 in y 0.088 * [taylor]: Taking taylor expansion of 0 in y 0.091 * [taylor]: Taking taylor expansion of 0 in y 0.093 * [taylor]: Taking taylor expansion of 0 in y 0.096 * [taylor]: Taking taylor expansion of 0 in y 0.097 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in (x y) around 0 0.097 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y 0.097 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.097 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.097 * [taylor]: Taking taylor expansion of y in y 0.097 * [taylor]: Taking taylor expansion of 1.0 in y 0.097 * [taylor]: Taking taylor expansion of x in y 0.098 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x 0.098 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 0.098 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.098 * [taylor]: Taking taylor expansion of y in x 0.098 * [taylor]: Taking taylor expansion of 1.0 in x 0.098 * [taylor]: Taking taylor expansion of x in x 0.098 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x 0.098 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 0.098 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.098 * [taylor]: Taking taylor expansion of y in x 0.098 * [taylor]: Taking taylor expansion of 1.0 in x 0.098 * [taylor]: Taking taylor expansion of x in x 0.098 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.098 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.098 * [taylor]: Taking taylor expansion of y in y 0.098 * [taylor]: Taking taylor expansion of 1.0 in y 0.099 * [taylor]: Taking taylor expansion of 0 in y 0.101 * [taylor]: Taking taylor expansion of 0 in y 0.103 * [taylor]: Taking taylor expansion of 0 in y 0.106 * [taylor]: Taking taylor expansion of 0 in y 0.106 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.106 * [approximate]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in (x y) around 0 0.106 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in y 0.106 * [taylor]: Taking taylor expansion of (* x y) in y 0.106 * [taylor]: Taking taylor expansion of x in y 0.106 * [taylor]: Taking taylor expansion of y in y 0.106 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in y 0.106 * [taylor]: Taking taylor expansion of (* 1.0 x) in y 0.106 * [taylor]: Taking taylor expansion of 1.0 in y 0.106 * [taylor]: Taking taylor expansion of x in y 0.107 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.107 * [taylor]: Taking taylor expansion of 0.5 in y 0.107 * [taylor]: Taking taylor expansion of y in y 0.107 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in x 0.107 * [taylor]: Taking taylor expansion of (* x y) in x 0.107 * [taylor]: Taking taylor expansion of x in x 0.107 * [taylor]: Taking taylor expansion of y in x 0.107 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in x 0.107 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.107 * [taylor]: Taking taylor expansion of 1.0 in x 0.107 * [taylor]: Taking taylor expansion of x in x 0.107 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.107 * [taylor]: Taking taylor expansion of 0.5 in x 0.107 * [taylor]: Taking taylor expansion of y in x 0.107 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in x 0.107 * [taylor]: Taking taylor expansion of (* x y) in x 0.107 * [taylor]: Taking taylor expansion of x in x 0.107 * [taylor]: Taking taylor expansion of y in x 0.107 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in x 0.107 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.107 * [taylor]: Taking taylor expansion of 1.0 in x 0.107 * [taylor]: Taking taylor expansion of x in x 0.107 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.107 * [taylor]: Taking taylor expansion of 0.5 in x 0.107 * [taylor]: Taking taylor expansion of y in x 0.107 * [taylor]: Taking taylor expansion of (neg (* 0.5 y)) in y 0.107 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.107 * [taylor]: Taking taylor expansion of 0.5 in y 0.107 * [taylor]: Taking taylor expansion of y in y 0.110 * [taylor]: Taking taylor expansion of (- y 1.0) in y 0.110 * [taylor]: Taking taylor expansion of y in y 0.110 * [taylor]: Taking taylor expansion of 1.0 in y 0.114 * [taylor]: Taking taylor expansion of 0 in y 0.116 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in (x y) around 0 0.116 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in y 0.116 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.116 * [taylor]: Taking taylor expansion of (* x y) in y 0.116 * [taylor]: Taking taylor expansion of x in y 0.116 * [taylor]: Taking taylor expansion of y in y 0.116 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in y 0.116 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.116 * [taylor]: Taking taylor expansion of 0.5 in y 0.116 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.116 * [taylor]: Taking taylor expansion of y in y 0.117 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y 0.117 * [taylor]: Taking taylor expansion of 1.0 in y 0.117 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.117 * [taylor]: Taking taylor expansion of x in y 0.117 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in x 0.117 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.117 * [taylor]: Taking taylor expansion of (* x y) in x 0.117 * [taylor]: Taking taylor expansion of x in x 0.117 * [taylor]: Taking taylor expansion of y in x 0.117 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in x 0.117 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.117 * [taylor]: Taking taylor expansion of 0.5 in x 0.117 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.117 * [taylor]: Taking taylor expansion of y in x 0.117 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.117 * [taylor]: Taking taylor expansion of 1.0 in x 0.117 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.117 * [taylor]: Taking taylor expansion of x in x 0.117 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in x 0.118 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.118 * [taylor]: Taking taylor expansion of (* x y) in x 0.118 * [taylor]: Taking taylor expansion of x in x 0.118 * [taylor]: Taking taylor expansion of y in x 0.118 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in x 0.118 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.118 * [taylor]: Taking taylor expansion of 0.5 in x 0.118 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.118 * [taylor]: Taking taylor expansion of y in x 0.118 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.118 * [taylor]: Taking taylor expansion of 1.0 in x 0.118 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.118 * [taylor]: Taking taylor expansion of x in x 0.122 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y 0.122 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.122 * [taylor]: Taking taylor expansion of y in y 0.122 * [taylor]: Taking taylor expansion of 1.0 in y 0.124 * [taylor]: Taking taylor expansion of (neg (* 0.5 (/ 1 y))) in y 0.124 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.124 * [taylor]: Taking taylor expansion of 0.5 in y 0.124 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.124 * [taylor]: Taking taylor expansion of y in y 0.128 * [approximate]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in (x y) around 0 0.128 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in y 0.128 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.128 * [taylor]: Taking taylor expansion of 0.5 in y 0.128 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.128 * [taylor]: Taking taylor expansion of y in y 0.128 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y 0.128 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y 0.128 * [taylor]: Taking taylor expansion of 1.0 in y 0.128 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.128 * [taylor]: Taking taylor expansion of x in y 0.128 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.128 * [taylor]: Taking taylor expansion of (* x y) in y 0.128 * [taylor]: Taking taylor expansion of x in y 0.128 * [taylor]: Taking taylor expansion of y in y 0.128 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in x 0.128 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.128 * [taylor]: Taking taylor expansion of 0.5 in x 0.128 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.128 * [taylor]: Taking taylor expansion of y in x 0.129 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x 0.129 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.129 * [taylor]: Taking taylor expansion of 1.0 in x 0.129 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.129 * [taylor]: Taking taylor expansion of x in x 0.129 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.129 * [taylor]: Taking taylor expansion of (* x y) in x 0.129 * [taylor]: Taking taylor expansion of x in x 0.129 * [taylor]: Taking taylor expansion of y in x 0.129 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (+ (* 1.0 (/ 1 x)) (/ 1 (* x y)))) in x 0.129 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.129 * [taylor]: Taking taylor expansion of 0.5 in x 0.129 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.129 * [taylor]: Taking taylor expansion of y in x 0.129 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x 0.129 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.129 * [taylor]: Taking taylor expansion of 1.0 in x 0.129 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.129 * [taylor]: Taking taylor expansion of x in x 0.130 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.130 * [taylor]: Taking taylor expansion of (* x y) in x 0.130 * [taylor]: Taking taylor expansion of x in x 0.130 * [taylor]: Taking taylor expansion of y in x 0.130 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.130 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.130 * [taylor]: Taking taylor expansion of y in y 0.131 * [taylor]: Taking taylor expansion of 1.0 in y 0.133 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.133 * [taylor]: Taking taylor expansion of 0.5 in y 0.133 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.133 * [taylor]: Taking taylor expansion of y in y 0.134 * * * [progress]: simplifying candidates 0.135 * [simplify]: Simplifying using # : (* x (- y 1.0)) (+ (log x) (log (- y 1.0))) (log (* x (- y 1.0))) (exp (* x (- y 1.0))) (* (* (* x x) x) (* (* (- y 1.0) (- y 1.0)) (- y 1.0))) (* (cbrt (* x (- y 1.0))) (cbrt (* x (- y 1.0)))) (cbrt (* x (- y 1.0))) (* (* (* x (- y 1.0)) (* x (- y 1.0))) (* x (- y 1.0))) (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0))) (* (sqrt x) (sqrt (- y 1.0))) (* (sqrt x) (sqrt (- y 1.0))) (* x y) (* x (neg 1.0)) (* x y) (* x (neg 1.0)) (* y x) (* (neg 1.0) x) (* y x) (* (neg 1.0) x) (* x (* (cbrt (- y 1.0)) (cbrt (- y 1.0)))) (* x (sqrt (- y 1.0))) (* x 1) (* x (+ (sqrt y) (sqrt 1.0))) (* x 1) (* (cbrt x) (- y 1.0)) (* (sqrt x) (- y 1.0)) (* x (- y 1.0)) (* x (- (pow y 3) (pow 1.0 3))) (* x (- (* y y) (* 1.0 1.0))) (/ (exp (* x (- y 1.0))) (exp (* y 0.5))) (log (- (* x (- y 1.0)) (* y 0.5))) (exp (- (* x (- y 1.0)) (* y 0.5))) (* (cbrt (- (* x (- y 1.0)) (* y 0.5))) (cbrt (- (* x (- y 1.0)) (* y 0.5)))) (cbrt (- (* x (- y 1.0)) (* y 0.5))) (* (* (- (* x (- y 1.0)) (* y 0.5)) (- (* x (- y 1.0)) (* y 0.5))) (- (* x (- y 1.0)) (* y 0.5))) (sqrt (- (* x (- y 1.0)) (* y 0.5))) (sqrt (- (* x (- y 1.0)) (* y 0.5))) (- (pow (* x (- y 1.0)) 3) (pow (* y 0.5) 3)) (+ (* (* x (- y 1.0)) (* x (- y 1.0))) (+ (* (* y 0.5) (* y 0.5)) (* (* x (- y 1.0)) (* y 0.5)))) (neg (* y 0.5)) (- (* (* x (- y 1.0)) (* x (- y 1.0))) (* (* y 0.5) (* y 0.5))) (+ (* x (- y 1.0)) (* y 0.5)) (- (* x (neg 1.0)) (* y 0.5)) (- (* x (neg 1.0)) (* y 0.5)) (- (* (neg 1.0) x) (* y 0.5)) (- (* (neg 1.0) x) (* y 0.5)) (neg (* y 0.5)) (- (* x y) (* 1.0 x)) (- (* x y) (* 1.0 x)) (- (* x y) (* 1.0 x)) (- (* x y) (+ (* 1.0 x) (* 0.5 y))) (- (* x y) (+ (* 1.0 x) (* 0.5 y))) (- (* x y) (+ (* 1.0 x) (* 0.5 y))) 0.138 * * [simplify]: iteration 0 : 186 enodes (cost 217 ) 0.142 * * [simplify]: iteration 1 : 673 enodes (cost 197 ) 0.156 * * [simplify]: iteration 2 : 2659 enodes (cost 196 ) 0.202 * * [simplify]: iteration 3 : 5002 enodes (cost 196 ) 0.204 * [simplify]: Simplified to: (* x (- y 1.0)) (log (* x (- y 1.0))) (log (* x (- y 1.0))) (exp (* x (- y 1.0))) (pow (* x (- y 1.0)) 3) (* (cbrt (* x (- y 1.0))) (cbrt (* x (- y 1.0)))) (cbrt (* x (- y 1.0))) (pow (* x (- y 1.0)) 3) (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0))) (* (sqrt x) (sqrt (- y 1.0))) (* (sqrt x) (sqrt (- y 1.0))) (* x y) (* x (neg 1.0)) (* x y) (* x (neg 1.0)) (* x y) (* x (neg 1.0)) (* x y) (* x (neg 1.0)) (* x (* (cbrt (- y 1.0)) (cbrt (- y 1.0)))) (* x (sqrt (- y 1.0))) x (* x (+ (sqrt y) (sqrt 1.0))) x (* (cbrt x) (- y 1.0)) (* (sqrt x) (- y 1.0)) (* x (- y 1.0)) (* x (- (pow y 3) (pow 1.0 3))) (* x (- (* y y) (* 1.0 1.0))) (exp (- (* x (- y 1.0)) (* y 0.5))) (log (- (* x (- y 1.0)) (* y 0.5))) (exp (- (* x (- y 1.0)) (* y 0.5))) (* (cbrt (- (* x (- y 1.0)) (* y 0.5))) (cbrt (- (* x (- y 1.0)) (* y 0.5)))) (cbrt (- (* x (- y 1.0)) (* y 0.5))) (pow (- (* x (- y 1.0)) (* y 0.5)) 3) (sqrt (- (* x (- y 1.0)) (* y 0.5))) (sqrt (- (* x (- y 1.0)) (* y 0.5))) (- (pow (* x (- y 1.0)) 3) (pow (* y 0.5) 3)) (+ (* (* x (- y 1.0)) (+ (* x (- y 1.0)) (* y 0.5))) (* (* y 0.5) (* y 0.5))) (neg (* y 0.5)) (- (* (* x (- y 1.0)) (* x (- y 1.0))) (* (* y 0.5) (* y 0.5))) (+ (* x (- y 1.0)) (* y 0.5)) (- (* (neg 1.0) x) (* y 0.5)) (- (* (neg 1.0) x) (* y 0.5)) (- (* (neg 1.0) x) (* y 0.5)) (- (* (neg 1.0) x) (* y 0.5)) (neg (* y 0.5)) (* x (- y 1.0)) (* x (- y 1.0)) (* x (- y 1.0)) (- (* x (- y 1.0)) (* y 0.5)) (- (* x (- y 1.0)) (* y 0.5)) (- (* x (- y 1.0)) (* y 0.5)) 0.204 * * * [progress]: adding candidates to table 0.263 * * [progress]: iteration 2 / 4 0.263 * * * [progress]: picking best candidate 0.266 * * * * [pick]: Picked # 0.267 * * * [progress]: localizing error 0.275 * * * [progress]: generating rewritten candidates 0.275 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1) 0.279 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.286 * * * [progress]: generating series expansions 0.286 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1) 0.286 * [approximate]: Taking taylor expansion of (- (* x y) (* 1.0 x)) in (x y) around 0 0.287 * [taylor]: Taking taylor expansion of (- (* x y) (* 1.0 x)) in y 0.287 * [taylor]: Taking taylor expansion of (* x y) in y 0.287 * [taylor]: Taking taylor expansion of x in y 0.287 * [taylor]: Taking taylor expansion of y in y 0.287 * [taylor]: Taking taylor expansion of (* 1.0 x) in y 0.287 * [taylor]: Taking taylor expansion of 1.0 in y 0.287 * [taylor]: Taking taylor expansion of x in y 0.287 * [taylor]: Taking taylor expansion of (- (* x y) (* 1.0 x)) in x 0.287 * [taylor]: Taking taylor expansion of (* x y) in x 0.287 * [taylor]: Taking taylor expansion of x in x 0.287 * [taylor]: Taking taylor expansion of y in x 0.287 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.287 * [taylor]: Taking taylor expansion of 1.0 in x 0.287 * [taylor]: Taking taylor expansion of x in x 0.287 * [taylor]: Taking taylor expansion of (- (* x y) (* 1.0 x)) in x 0.287 * [taylor]: Taking taylor expansion of (* x y) in x 0.287 * [taylor]: Taking taylor expansion of x in x 0.287 * [taylor]: Taking taylor expansion of y in x 0.287 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.287 * [taylor]: Taking taylor expansion of 1.0 in x 0.287 * [taylor]: Taking taylor expansion of x in x 0.288 * [taylor]: Taking taylor expansion of 0 in y 0.289 * [taylor]: Taking taylor expansion of (- y 1.0) in y 0.289 * [taylor]: Taking taylor expansion of y in y 0.289 * [taylor]: Taking taylor expansion of 1.0 in y 0.292 * [taylor]: Taking taylor expansion of 0 in y 0.294 * [taylor]: Taking taylor expansion of 0 in y 0.297 * [taylor]: Taking taylor expansion of 0 in y 0.298 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in (x y) around 0 0.298 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y 0.298 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.298 * [taylor]: Taking taylor expansion of (* x y) in y 0.298 * [taylor]: Taking taylor expansion of x in y 0.298 * [taylor]: Taking taylor expansion of y in y 0.298 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y 0.298 * [taylor]: Taking taylor expansion of 1.0 in y 0.298 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.298 * [taylor]: Taking taylor expansion of x in y 0.298 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x 0.298 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.298 * [taylor]: Taking taylor expansion of (* x y) in x 0.298 * [taylor]: Taking taylor expansion of x in x 0.298 * [taylor]: Taking taylor expansion of y in x 0.298 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.299 * [taylor]: Taking taylor expansion of 1.0 in x 0.299 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.299 * [taylor]: Taking taylor expansion of x in x 0.299 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x 0.299 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.299 * [taylor]: Taking taylor expansion of (* x y) in x 0.299 * [taylor]: Taking taylor expansion of x in x 0.299 * [taylor]: Taking taylor expansion of y in x 0.299 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.299 * [taylor]: Taking taylor expansion of 1.0 in x 0.299 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.299 * [taylor]: Taking taylor expansion of x in x 0.300 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y 0.300 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.300 * [taylor]: Taking taylor expansion of y in y 0.301 * [taylor]: Taking taylor expansion of 1.0 in y 0.303 * [taylor]: Taking taylor expansion of 0 in y 0.306 * [taylor]: Taking taylor expansion of 0 in y 0.310 * [taylor]: Taking taylor expansion of 0 in y 0.314 * [taylor]: Taking taylor expansion of 0 in y 0.315 * [approximate]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in (x y) around 0 0.315 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y 0.315 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y 0.315 * [taylor]: Taking taylor expansion of 1.0 in y 0.315 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.315 * [taylor]: Taking taylor expansion of x in y 0.315 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.315 * [taylor]: Taking taylor expansion of (* x y) in y 0.315 * [taylor]: Taking taylor expansion of x in y 0.315 * [taylor]: Taking taylor expansion of y in y 0.315 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x 0.315 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.315 * [taylor]: Taking taylor expansion of 1.0 in x 0.315 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.315 * [taylor]: Taking taylor expansion of x in x 0.315 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.316 * [taylor]: Taking taylor expansion of (* x y) in x 0.316 * [taylor]: Taking taylor expansion of x in x 0.316 * [taylor]: Taking taylor expansion of y in x 0.316 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x 0.316 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.316 * [taylor]: Taking taylor expansion of 1.0 in x 0.316 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.316 * [taylor]: Taking taylor expansion of x in x 0.316 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.316 * [taylor]: Taking taylor expansion of (* x y) in x 0.316 * [taylor]: Taking taylor expansion of x in x 0.316 * [taylor]: Taking taylor expansion of y in x 0.317 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.317 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.317 * [taylor]: Taking taylor expansion of y in y 0.317 * [taylor]: Taking taylor expansion of 1.0 in y 0.319 * [taylor]: Taking taylor expansion of 0 in y 0.322 * [taylor]: Taking taylor expansion of 0 in y 0.325 * [taylor]: Taking taylor expansion of 0 in y 0.328 * [taylor]: Taking taylor expansion of 0 in y 0.328 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.329 * [approximate]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in (x y) around 0 0.329 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in y 0.329 * [taylor]: Taking taylor expansion of (* x y) in y 0.329 * [taylor]: Taking taylor expansion of x in y 0.329 * [taylor]: Taking taylor expansion of y in y 0.329 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in y 0.329 * [taylor]: Taking taylor expansion of (* 1.0 x) in y 0.329 * [taylor]: Taking taylor expansion of 1.0 in y 0.329 * [taylor]: Taking taylor expansion of x in y 0.329 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.329 * [taylor]: Taking taylor expansion of 0.5 in y 0.329 * [taylor]: Taking taylor expansion of y in y 0.329 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in x 0.329 * [taylor]: Taking taylor expansion of (* x y) in x 0.329 * [taylor]: Taking taylor expansion of x in x 0.329 * [taylor]: Taking taylor expansion of y in x 0.329 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in x 0.329 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.329 * [taylor]: Taking taylor expansion of 1.0 in x 0.329 * [taylor]: Taking taylor expansion of x in x 0.329 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.329 * [taylor]: Taking taylor expansion of 0.5 in x 0.329 * [taylor]: Taking taylor expansion of y in x 0.329 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in x 0.329 * [taylor]: Taking taylor expansion of (* x y) in x 0.329 * [taylor]: Taking taylor expansion of x in x 0.329 * [taylor]: Taking taylor expansion of y in x 0.329 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in x 0.329 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.329 * [taylor]: Taking taylor expansion of 1.0 in x 0.329 * [taylor]: Taking taylor expansion of x in x 0.329 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.329 * [taylor]: Taking taylor expansion of 0.5 in x 0.329 * [taylor]: Taking taylor expansion of y in x 0.330 * [taylor]: Taking taylor expansion of (neg (* 0.5 y)) in y 0.330 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.330 * [taylor]: Taking taylor expansion of 0.5 in y 0.330 * [taylor]: Taking taylor expansion of y in y 0.335 * [taylor]: Taking taylor expansion of (- y 1.0) in y 0.335 * [taylor]: Taking taylor expansion of y in y 0.335 * [taylor]: Taking taylor expansion of 1.0 in y 0.340 * [taylor]: Taking taylor expansion of 0 in y 0.341 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in (x y) around 0 0.341 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in y 0.341 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.341 * [taylor]: Taking taylor expansion of (* x y) in y 0.341 * [taylor]: Taking taylor expansion of x in y 0.341 * [taylor]: Taking taylor expansion of y in y 0.342 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in y 0.342 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.342 * [taylor]: Taking taylor expansion of 0.5 in y 0.342 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.342 * [taylor]: Taking taylor expansion of y in y 0.342 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y 0.342 * [taylor]: Taking taylor expansion of 1.0 in y 0.342 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.342 * [taylor]: Taking taylor expansion of x in y 0.342 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in x 0.342 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.342 * [taylor]: Taking taylor expansion of (* x y) in x 0.342 * [taylor]: Taking taylor expansion of x in x 0.342 * [taylor]: Taking taylor expansion of y in x 0.342 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in x 0.343 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.343 * [taylor]: Taking taylor expansion of 0.5 in x 0.343 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.343 * [taylor]: Taking taylor expansion of y in x 0.343 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.343 * [taylor]: Taking taylor expansion of 1.0 in x 0.343 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.343 * [taylor]: Taking taylor expansion of x in x 0.343 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in x 0.343 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.343 * [taylor]: Taking taylor expansion of (* x y) in x 0.343 * [taylor]: Taking taylor expansion of x in x 0.343 * [taylor]: Taking taylor expansion of y in x 0.343 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in x 0.343 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.343 * [taylor]: Taking taylor expansion of 0.5 in x 0.343 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.343 * [taylor]: Taking taylor expansion of y in x 0.343 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.343 * [taylor]: Taking taylor expansion of 1.0 in x 0.343 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.343 * [taylor]: Taking taylor expansion of x in x 0.345 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y 0.345 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.345 * [taylor]: Taking taylor expansion of y in y 0.345 * [taylor]: Taking taylor expansion of 1.0 in y 0.347 * [taylor]: Taking taylor expansion of (neg (* 0.5 (/ 1 y))) in y 0.347 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.347 * [taylor]: Taking taylor expansion of 0.5 in y 0.347 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.347 * [taylor]: Taking taylor expansion of y in y 0.350 * [approximate]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in (x y) around 0 0.350 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in y 0.350 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.350 * [taylor]: Taking taylor expansion of (* x y) in y 0.350 * [taylor]: Taking taylor expansion of x in y 0.350 * [taylor]: Taking taylor expansion of y in y 0.351 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in y 0.351 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.351 * [taylor]: Taking taylor expansion of 0.5 in y 0.351 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.351 * [taylor]: Taking taylor expansion of y in y 0.351 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y 0.351 * [taylor]: Taking taylor expansion of 1.0 in y 0.351 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.351 * [taylor]: Taking taylor expansion of x in y 0.351 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in x 0.351 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.351 * [taylor]: Taking taylor expansion of (* x y) in x 0.351 * [taylor]: Taking taylor expansion of x in x 0.351 * [taylor]: Taking taylor expansion of y in x 0.352 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in x 0.352 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.352 * [taylor]: Taking taylor expansion of 0.5 in x 0.352 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.352 * [taylor]: Taking taylor expansion of y in x 0.352 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.352 * [taylor]: Taking taylor expansion of 1.0 in x 0.352 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.352 * [taylor]: Taking taylor expansion of x in x 0.352 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in x 0.352 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.352 * [taylor]: Taking taylor expansion of (* x y) in x 0.352 * [taylor]: Taking taylor expansion of x in x 0.352 * [taylor]: Taking taylor expansion of y in x 0.352 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in x 0.352 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.352 * [taylor]: Taking taylor expansion of 0.5 in x 0.353 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.353 * [taylor]: Taking taylor expansion of y in x 0.353 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.353 * [taylor]: Taking taylor expansion of 1.0 in x 0.353 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.353 * [taylor]: Taking taylor expansion of x in x 0.354 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.354 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.354 * [taylor]: Taking taylor expansion of y in y 0.354 * [taylor]: Taking taylor expansion of 1.0 in y 0.356 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.356 * [taylor]: Taking taylor expansion of 0.5 in y 0.356 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.356 * [taylor]: Taking taylor expansion of y in y 0.357 * * * [progress]: simplifying candidates 0.358 * [simplify]: Simplifying using # : (* (exp (* x y)) (exp (* x (neg 1.0)))) (log (+ (* x y) (* x (neg 1.0)))) (exp (+ (* x y) (* x (neg 1.0)))) (* (cbrt (+ (* x y) (* x (neg 1.0)))) (cbrt (+ (* x y) (* x (neg 1.0))))) (cbrt (+ (* x y) (* x (neg 1.0)))) (* (* (+ (* x y) (* x (neg 1.0))) (+ (* x y) (* x (neg 1.0)))) (+ (* x y) (* x (neg 1.0)))) (sqrt (+ (* x y) (* x (neg 1.0)))) (sqrt (+ (* x y) (* x (neg 1.0)))) (+ (pow (* x y) 3) (pow (* x (neg 1.0)) 3)) (+ (* (* x y) (* x y)) (- (* (* x (neg 1.0)) (* x (neg 1.0))) (* (* x y) (* x (neg 1.0))))) (- (* (* x y) (* x y)) (* (* x (neg 1.0)) (* x (neg 1.0)))) (- (* x y) (* x (neg 1.0))) (+ y (neg 1.0)) (/ (* (exp (* x y)) (exp (* x (neg 1.0)))) (exp (* y 0.5))) (/ (exp (+ (* x y) (* x (neg 1.0)))) (exp (* y 0.5))) (log (- (+ (* x y) (* x (neg 1.0))) (* y 0.5))) (exp (- (+ (* x y) (* x (neg 1.0))) (* y 0.5))) (* (cbrt (- (+ (* x y) (* x (neg 1.0))) (* y 0.5))) (cbrt (- (+ (* x y) (* x (neg 1.0))) (* y 0.5)))) (cbrt (- (+ (* x y) (* x (neg 1.0))) (* y 0.5))) (* (* (- (+ (* x y) (* x (neg 1.0))) (* y 0.5)) (- (+ (* x y) (* x (neg 1.0))) (* y 0.5))) (- (+ (* x y) (* x (neg 1.0))) (* y 0.5))) (sqrt (- (+ (* x y) (* x (neg 1.0))) (* y 0.5))) (sqrt (- (+ (* x y) (* x (neg 1.0))) (* y 0.5))) (- (pow (+ (* x y) (* x (neg 1.0))) 3) (pow (* y 0.5) 3)) (+ (* (+ (* x y) (* x (neg 1.0))) (+ (* x y) (* x (neg 1.0)))) (+ (* (* y 0.5) (* y 0.5)) (* (+ (* x y) (* x (neg 1.0))) (* y 0.5)))) (neg (* y 0.5)) (- (* (+ (* x y) (* x (neg 1.0))) (+ (* x y) (* x (neg 1.0)))) (* (* y 0.5) (* y 0.5))) (+ (+ (* x y) (* x (neg 1.0))) (* y 0.5)) (- (* x (neg 1.0)) (* y 0.5)) (+ (* x 1.0) (* y 0.5)) (+ (* x 1.0) (* y 0.5)) (neg (* y 0.5)) (- (* x y) (* 1.0 x)) (- (* x y) (* 1.0 x)) (- (* x y) (* 1.0 x)) (- (* x y) (+ (* 1.0 x) (* 0.5 y))) (- (* x y) (+ (* 1.0 x) (* 0.5 y))) (- (* x y) (+ (* 1.0 x) (* 0.5 y))) 0.361 * * [simplify]: iteration 0 : 180 enodes (cost 241 ) 0.366 * * [simplify]: iteration 1 : 732 enodes (cost 204 ) 0.384 * * [simplify]: iteration 2 : 3352 enodes (cost 198 ) 0.465 * * [simplify]: iteration 3 : 5002 enodes (cost 198 ) 0.466 * [simplify]: Simplified to: (pow (exp x) (- y 1.0)) (+ (log x) (log (- y 1.0))) (pow (exp x) (- y 1.0)) (* (cbrt (+ (* x y) (* x (neg 1.0)))) (cbrt (+ (* x y) (* x (neg 1.0))))) (cbrt (+ (* x y) (* x (neg 1.0)))) (* (pow x 3) (pow (- y 1.0) 3)) (sqrt (+ (* x y) (* x (neg 1.0)))) (sqrt (+ (* x y) (* x (neg 1.0)))) (- (pow (* x y) 3) (pow (* x 1.0) 3)) (+ (* (* (* x y) x) (+ 1.0 y)) (* (* x 1.0) (* x 1.0))) (* (* x x) (- (* y y) (* 1.0 1.0))) (* x (+ y 1.0)) (- y 1.0) (exp (- (* x y) (+ (* 1.0 x) (* 0.5 y)))) (exp (- (* x y) (+ (* 1.0 x) (* 0.5 y)))) (log (- (+ (* x y) (* x (neg 1.0))) (* y 0.5))) (exp (- (* x y) (+ (* 1.0 x) (* 0.5 y)))) (* (cbrt (- (+ (* x y) (* x (neg 1.0))) (* y 0.5))) (cbrt (- (+ (* x y) (* x (neg 1.0))) (* y 0.5)))) (cbrt (- (+ (* x y) (* x (neg 1.0))) (* y 0.5))) (pow (- (* x y) (+ (* 1.0 x) (* 0.5 y))) 3) (sqrt (- (+ (* x y) (* x (neg 1.0))) (* y 0.5))) (sqrt (- (+ (* x y) (* x (neg 1.0))) (* y 0.5))) (- (pow (+ (* x y) (* x (neg 1.0))) 3) (pow (* y 0.5) 3)) (+ (* (* y 0.5) (* y 0.5)) (* x (* (- y 1.0) (+ (* y 0.5) (* x (+ y (neg 1.0))))))) (neg (* y 0.5)) (+ (neg (* (* y 0.5) (* y 0.5))) (* (* x x) (* (- y 1.0) (- y 1.0)))) (+ (* y 0.5) (* x (+ y (neg 1.0)))) (neg (+ (* 1.0 x) (* 0.5 y))) (+ (* 1.0 x) (* 0.5 y)) (+ (* 1.0 x) (* 0.5 y)) (neg (* y 0.5)) (* (- y 1.0) x) (* (- y 1.0) x) (* (- y 1.0) x) (- (* x y) (+ (* 1.0 x) (* 0.5 y))) (- (* x y) (+ (* 1.0 x) (* 0.5 y))) (- (* x y) (+ (* 1.0 x) (* 0.5 y))) 0.466 * * * [progress]: adding candidates to table 0.519 * * [progress]: iteration 3 / 4 0.519 * * * [progress]: picking best candidate 0.521 * * * * [pick]: Picked # 0.521 * * * [progress]: localizing error 0.530 * * * [progress]: generating rewritten candidates 0.530 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1) 0.542 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1 1) 0.549 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1) 0.563 * * * [progress]: generating series expansions 0.563 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1) 0.563 * [approximate]: Taking taylor expansion of (* x (- y 1.0)) in (x y) around 0 0.563 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in y 0.563 * [taylor]: Taking taylor expansion of x in y 0.563 * [taylor]: Taking taylor expansion of (- y 1.0) in y 0.563 * [taylor]: Taking taylor expansion of y in y 0.563 * [taylor]: Taking taylor expansion of 1.0 in y 0.563 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x 0.563 * [taylor]: Taking taylor expansion of x in x 0.563 * [taylor]: Taking taylor expansion of (- y 1.0) in x 0.563 * [taylor]: Taking taylor expansion of y in x 0.563 * [taylor]: Taking taylor expansion of 1.0 in x 0.563 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x 0.563 * [taylor]: Taking taylor expansion of x in x 0.563 * [taylor]: Taking taylor expansion of (- y 1.0) in x 0.563 * [taylor]: Taking taylor expansion of y in x 0.563 * [taylor]: Taking taylor expansion of 1.0 in x 0.564 * [taylor]: Taking taylor expansion of 0 in y 0.565 * [taylor]: Taking taylor expansion of (- y 1.0) in y 0.565 * [taylor]: Taking taylor expansion of y in y 0.565 * [taylor]: Taking taylor expansion of 1.0 in y 0.567 * [taylor]: Taking taylor expansion of 0 in y 0.568 * [taylor]: Taking taylor expansion of 0 in y 0.570 * [taylor]: Taking taylor expansion of 0 in y 0.571 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in (x y) around 0 0.571 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in y 0.571 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y 0.571 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.571 * [taylor]: Taking taylor expansion of y in y 0.571 * [taylor]: Taking taylor expansion of 1.0 in y 0.571 * [taylor]: Taking taylor expansion of x in y 0.571 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x 0.571 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x 0.571 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.571 * [taylor]: Taking taylor expansion of y in x 0.571 * [taylor]: Taking taylor expansion of 1.0 in x 0.571 * [taylor]: Taking taylor expansion of x in x 0.572 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x 0.572 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x 0.572 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.572 * [taylor]: Taking taylor expansion of y in x 0.572 * [taylor]: Taking taylor expansion of 1.0 in x 0.572 * [taylor]: Taking taylor expansion of x in x 0.573 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y 0.573 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.573 * [taylor]: Taking taylor expansion of y in y 0.573 * [taylor]: Taking taylor expansion of 1.0 in y 0.574 * [taylor]: Taking taylor expansion of 0 in y 0.577 * [taylor]: Taking taylor expansion of 0 in y 0.580 * [taylor]: Taking taylor expansion of 0 in y 0.583 * [taylor]: Taking taylor expansion of 0 in y 0.583 * [approximate]: Taking taylor expansion of (* -1 (/ (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) x)) in (x y) around 0 0.583 * [taylor]: Taking taylor expansion of (* -1 (/ (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) x)) in y 0.583 * [taylor]: Taking taylor expansion of -1 in y 0.583 * [taylor]: Taking taylor expansion of (/ (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) x) in y 0.583 * [taylor]: Taking taylor expansion of (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) in y 0.583 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) 1.0))) in y 0.583 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) 1.0)) in y 0.583 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.583 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.583 * [taylor]: Taking taylor expansion of y in y 0.584 * [taylor]: Taking taylor expansion of 1.0 in y 0.585 * [taylor]: Taking taylor expansion of x in y 0.586 * [taylor]: Taking taylor expansion of (* -1 (/ (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) x)) in x 0.586 * [taylor]: Taking taylor expansion of -1 in x 0.586 * [taylor]: Taking taylor expansion of (/ (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) x) in x 0.586 * [taylor]: Taking taylor expansion of (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) in x 0.586 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) 1.0))) in x 0.586 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) 1.0)) in x 0.586 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 0.586 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.586 * [taylor]: Taking taylor expansion of y in x 0.586 * [taylor]: Taking taylor expansion of 1.0 in x 0.591 * [taylor]: Taking taylor expansion of x in x 0.591 * [taylor]: Taking taylor expansion of (* -1 (/ (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) x)) in x 0.591 * [taylor]: Taking taylor expansion of -1 in x 0.591 * [taylor]: Taking taylor expansion of (/ (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) x) in x 0.591 * [taylor]: Taking taylor expansion of (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) in x 0.591 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) 1.0))) in x 0.591 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) 1.0)) in x 0.591 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 0.591 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.591 * [taylor]: Taking taylor expansion of y in x 0.591 * [taylor]: Taking taylor expansion of 1.0 in x 0.592 * [taylor]: Taking taylor expansion of x in x 0.593 * [taylor]: Taking taylor expansion of (* -1 (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2)) in y 0.593 * [taylor]: Taking taylor expansion of -1 in y 0.593 * [taylor]: Taking taylor expansion of (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) in y 0.593 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) 1.0))) in y 0.593 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) 1.0)) in y 0.593 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.593 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.593 * [taylor]: Taking taylor expansion of y in y 0.593 * [taylor]: Taking taylor expansion of 1.0 in y 0.596 * [taylor]: Taking taylor expansion of 0 in y 0.604 * [taylor]: Taking taylor expansion of 0 in y 0.611 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1 1) 0.611 * [approximate]: Taking taylor expansion of (* x (sqrt (- y 1.0))) in (x y) around 0 0.611 * [taylor]: Taking taylor expansion of (* x (sqrt (- y 1.0))) in y 0.611 * [taylor]: Taking taylor expansion of x in y 0.611 * [taylor]: Taking taylor expansion of (sqrt (- y 1.0)) in y 0.611 * [taylor]: Taking taylor expansion of (- y 1.0) in y 0.611 * [taylor]: Taking taylor expansion of y in y 0.611 * [taylor]: Taking taylor expansion of 1.0 in y 0.614 * [taylor]: Taking taylor expansion of (* x (sqrt (- y 1.0))) in x 0.614 * [taylor]: Taking taylor expansion of x in x 0.615 * [taylor]: Taking taylor expansion of (sqrt (- y 1.0)) in x 0.615 * [taylor]: Taking taylor expansion of (- y 1.0) in x 0.615 * [taylor]: Taking taylor expansion of y in x 0.615 * [taylor]: Taking taylor expansion of 1.0 in x 0.616 * [taylor]: Taking taylor expansion of (* x (sqrt (- y 1.0))) in x 0.616 * [taylor]: Taking taylor expansion of x in x 0.616 * [taylor]: Taking taylor expansion of (sqrt (- y 1.0)) in x 0.616 * [taylor]: Taking taylor expansion of (- y 1.0) in x 0.616 * [taylor]: Taking taylor expansion of y in x 0.616 * [taylor]: Taking taylor expansion of 1.0 in x 0.617 * [taylor]: Taking taylor expansion of 0 in y 0.617 * [taylor]: Taking taylor expansion of (sqrt (- y 1.0)) in y 0.617 * [taylor]: Taking taylor expansion of (- y 1.0) in y 0.617 * [taylor]: Taking taylor expansion of y in y 0.617 * [taylor]: Taking taylor expansion of 1.0 in y 0.622 * [taylor]: Taking taylor expansion of 0 in y 0.625 * [taylor]: Taking taylor expansion of 0 in y 0.633 * [approximate]: Taking taylor expansion of (* (/ 1 x) (sqrt (- (/ 1 y) 1.0))) in (x y) around 0 0.633 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (- (/ 1 y) 1.0))) in y 0.633 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.633 * [taylor]: Taking taylor expansion of x in y 0.634 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 y) 1.0)) in y 0.634 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y 0.634 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.634 * [taylor]: Taking taylor expansion of y in y 0.634 * [taylor]: Taking taylor expansion of 1.0 in y 0.635 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (- (/ 1 y) 1.0))) in x 0.635 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.635 * [taylor]: Taking taylor expansion of x in x 0.635 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 y) 1.0)) in x 0.636 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x 0.636 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.636 * [taylor]: Taking taylor expansion of y in x 0.636 * [taylor]: Taking taylor expansion of 1.0 in x 0.637 * [taylor]: Taking taylor expansion of (* (/ 1 x) (sqrt (- (/ 1 y) 1.0))) in x 0.637 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.637 * [taylor]: Taking taylor expansion of x in x 0.637 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 y) 1.0)) in x 0.637 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x 0.637 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.637 * [taylor]: Taking taylor expansion of y in x 0.637 * [taylor]: Taking taylor expansion of 1.0 in x 0.638 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 y) 1.0)) in y 0.638 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y 0.638 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.638 * [taylor]: Taking taylor expansion of y in y 0.639 * [taylor]: Taking taylor expansion of 1.0 in y 0.641 * [taylor]: Taking taylor expansion of 0 in y 0.643 * [taylor]: Taking taylor expansion of 0 in y 0.648 * [taylor]: Taking taylor expansion of 0 in y 0.651 * [approximate]: Taking taylor expansion of (* -1 (/ (sqrt (neg (+ (/ 1 y) 1.0))) x)) in (x y) around 0 0.652 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (neg (+ (/ 1 y) 1.0))) x)) in y 0.652 * [taylor]: Taking taylor expansion of -1 in y 0.652 * [taylor]: Taking taylor expansion of (/ (sqrt (neg (+ (/ 1 y) 1.0))) x) in y 0.652 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) 1.0))) in y 0.652 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) 1.0)) in y 0.652 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.652 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.652 * [taylor]: Taking taylor expansion of y in y 0.652 * [taylor]: Taking taylor expansion of 1.0 in y 0.654 * [taylor]: Taking taylor expansion of x in y 0.654 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (neg (+ (/ 1 y) 1.0))) x)) in x 0.654 * [taylor]: Taking taylor expansion of -1 in x 0.654 * [taylor]: Taking taylor expansion of (/ (sqrt (neg (+ (/ 1 y) 1.0))) x) in x 0.654 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) 1.0))) in x 0.654 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) 1.0)) in x 0.654 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 0.654 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.654 * [taylor]: Taking taylor expansion of y in x 0.654 * [taylor]: Taking taylor expansion of 1.0 in x 0.655 * [taylor]: Taking taylor expansion of x in x 0.655 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (neg (+ (/ 1 y) 1.0))) x)) in x 0.655 * [taylor]: Taking taylor expansion of -1 in x 0.655 * [taylor]: Taking taylor expansion of (/ (sqrt (neg (+ (/ 1 y) 1.0))) x) in x 0.655 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) 1.0))) in x 0.655 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) 1.0)) in x 0.655 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 0.655 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.655 * [taylor]: Taking taylor expansion of y in x 0.655 * [taylor]: Taking taylor expansion of 1.0 in x 0.656 * [taylor]: Taking taylor expansion of x in x 0.656 * [taylor]: Taking taylor expansion of (* -1 (sqrt (neg (+ (/ 1 y) 1.0)))) in y 0.656 * [taylor]: Taking taylor expansion of -1 in y 0.656 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) 1.0))) in y 0.656 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) 1.0)) in y 0.656 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.656 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.656 * [taylor]: Taking taylor expansion of y in y 0.656 * [taylor]: Taking taylor expansion of 1.0 in y 0.660 * [taylor]: Taking taylor expansion of 0 in y 0.667 * [taylor]: Taking taylor expansion of 0 in y 0.677 * * * * [progress]: [ 3 / 3 ] generating series at (2 1) 0.677 * [approximate]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in (x y) around 0 0.678 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in y 0.678 * [taylor]: Taking taylor expansion of (* x y) in y 0.678 * [taylor]: Taking taylor expansion of x in y 0.678 * [taylor]: Taking taylor expansion of y in y 0.678 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in y 0.678 * [taylor]: Taking taylor expansion of (* 1.0 x) in y 0.678 * [taylor]: Taking taylor expansion of 1.0 in y 0.678 * [taylor]: Taking taylor expansion of x in y 0.678 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.678 * [taylor]: Taking taylor expansion of 0.5 in y 0.678 * [taylor]: Taking taylor expansion of y in y 0.678 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in x 0.678 * [taylor]: Taking taylor expansion of (* x y) in x 0.678 * [taylor]: Taking taylor expansion of x in x 0.678 * [taylor]: Taking taylor expansion of y in x 0.678 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in x 0.678 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.678 * [taylor]: Taking taylor expansion of 1.0 in x 0.678 * [taylor]: Taking taylor expansion of x in x 0.678 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.678 * [taylor]: Taking taylor expansion of 0.5 in x 0.678 * [taylor]: Taking taylor expansion of y in x 0.678 * [taylor]: Taking taylor expansion of (- (* x y) (+ (* 1.0 x) (* 0.5 y))) in x 0.678 * [taylor]: Taking taylor expansion of (* x y) in x 0.678 * [taylor]: Taking taylor expansion of x in x 0.678 * [taylor]: Taking taylor expansion of y in x 0.678 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) (* 0.5 y)) in x 0.678 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.678 * [taylor]: Taking taylor expansion of 1.0 in x 0.678 * [taylor]: Taking taylor expansion of x in x 0.678 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.678 * [taylor]: Taking taylor expansion of 0.5 in x 0.678 * [taylor]: Taking taylor expansion of y in x 0.679 * [taylor]: Taking taylor expansion of (neg (* 0.5 y)) in y 0.679 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.679 * [taylor]: Taking taylor expansion of 0.5 in y 0.679 * [taylor]: Taking taylor expansion of y in y 0.681 * [taylor]: Taking taylor expansion of (- y 1.0) in y 0.681 * [taylor]: Taking taylor expansion of y in y 0.681 * [taylor]: Taking taylor expansion of 1.0 in y 0.686 * [taylor]: Taking taylor expansion of 0 in y 0.687 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in (x y) around 0 0.687 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in y 0.687 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.687 * [taylor]: Taking taylor expansion of (* x y) in y 0.687 * [taylor]: Taking taylor expansion of x in y 0.687 * [taylor]: Taking taylor expansion of y in y 0.687 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in y 0.687 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.687 * [taylor]: Taking taylor expansion of 0.5 in y 0.687 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.687 * [taylor]: Taking taylor expansion of y in y 0.688 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y 0.688 * [taylor]: Taking taylor expansion of 1.0 in y 0.688 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.688 * [taylor]: Taking taylor expansion of x in y 0.688 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in x 0.688 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.688 * [taylor]: Taking taylor expansion of (* x y) in x 0.688 * [taylor]: Taking taylor expansion of x in x 0.688 * [taylor]: Taking taylor expansion of y in x 0.688 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in x 0.688 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.688 * [taylor]: Taking taylor expansion of 0.5 in x 0.688 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.688 * [taylor]: Taking taylor expansion of y in x 0.688 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.688 * [taylor]: Taking taylor expansion of 1.0 in x 0.688 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.688 * [taylor]: Taking taylor expansion of x in x 0.689 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x)))) in x 0.689 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.689 * [taylor]: Taking taylor expansion of (* x y) in x 0.689 * [taylor]: Taking taylor expansion of x in x 0.689 * [taylor]: Taking taylor expansion of y in x 0.689 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 y)) (* 1.0 (/ 1 x))) in x 0.689 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.689 * [taylor]: Taking taylor expansion of 0.5 in x 0.689 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.689 * [taylor]: Taking taylor expansion of y in x 0.689 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.689 * [taylor]: Taking taylor expansion of 1.0 in x 0.689 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.689 * [taylor]: Taking taylor expansion of x in x 0.690 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y 0.690 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.690 * [taylor]: Taking taylor expansion of y in y 0.691 * [taylor]: Taking taylor expansion of 1.0 in y 0.692 * [taylor]: Taking taylor expansion of (neg (* 0.5 (/ 1 y))) in y 0.692 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.692 * [taylor]: Taking taylor expansion of 0.5 in y 0.692 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.692 * [taylor]: Taking taylor expansion of y in y 0.696 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (/ (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) x)) in (x y) around 0 0.696 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (/ (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) x)) in y 0.696 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.696 * [taylor]: Taking taylor expansion of 0.5 in y 0.696 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.696 * [taylor]: Taking taylor expansion of y in y 0.696 * [taylor]: Taking taylor expansion of (/ (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) x) in y 0.696 * [taylor]: Taking taylor expansion of (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) in y 0.696 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) 1.0))) in y 0.696 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) 1.0)) in y 0.696 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.696 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.696 * [taylor]: Taking taylor expansion of y in y 0.697 * [taylor]: Taking taylor expansion of 1.0 in y 0.698 * [taylor]: Taking taylor expansion of x in y 0.699 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (/ (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) x)) in x 0.699 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.699 * [taylor]: Taking taylor expansion of 0.5 in x 0.699 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.699 * [taylor]: Taking taylor expansion of y in x 0.699 * [taylor]: Taking taylor expansion of (/ (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) x) in x 0.699 * [taylor]: Taking taylor expansion of (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) in x 0.699 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) 1.0))) in x 0.699 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) 1.0)) in x 0.699 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 0.699 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.699 * [taylor]: Taking taylor expansion of y in x 0.699 * [taylor]: Taking taylor expansion of 1.0 in x 0.700 * [taylor]: Taking taylor expansion of x in x 0.700 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (/ (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) x)) in x 0.700 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.700 * [taylor]: Taking taylor expansion of 0.5 in x 0.700 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.700 * [taylor]: Taking taylor expansion of y in x 0.700 * [taylor]: Taking taylor expansion of (/ (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) x) in x 0.700 * [taylor]: Taking taylor expansion of (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) in x 0.700 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) 1.0))) in x 0.700 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) 1.0)) in x 0.700 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 0.700 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.700 * [taylor]: Taking taylor expansion of y in x 0.700 * [taylor]: Taking taylor expansion of 1.0 in x 0.701 * [taylor]: Taking taylor expansion of x in x 0.701 * [taylor]: Taking taylor expansion of (neg (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2)) in y 0.701 * [taylor]: Taking taylor expansion of (pow (sqrt (neg (+ (/ 1 y) 1.0))) 2) in y 0.701 * [taylor]: Taking taylor expansion of (sqrt (neg (+ (/ 1 y) 1.0))) in y 0.702 * [taylor]: Taking taylor expansion of (neg (+ (/ 1 y) 1.0)) in y 0.702 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.702 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.702 * [taylor]: Taking taylor expansion of y in y 0.702 * [taylor]: Taking taylor expansion of 1.0 in y 0.705 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.705 * [taylor]: Taking taylor expansion of 0.5 in y 0.705 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.705 * [taylor]: Taking taylor expansion of y in y 0.709 * [taylor]: Taking taylor expansion of 0 in y 0.715 * * * [progress]: simplifying candidates 0.716 * [simplify]: Simplifying using # : (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (+ (+ (log x) (log (sqrt (- y 1.0)))) (log (sqrt (- y 1.0)))) (+ (log (* x (sqrt (- y 1.0)))) (log (sqrt (- y 1.0)))) (log (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0)))) (exp (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0)))) (* (* (* (* x x) x) (* (* (sqrt (- y 1.0)) (sqrt (- y 1.0))) (sqrt (- y 1.0)))) (* (* (sqrt (- y 1.0)) (sqrt (- y 1.0))) (sqrt (- y 1.0)))) (* (* (* (* x (sqrt (- y 1.0))) (* x (sqrt (- y 1.0)))) (* x (sqrt (- y 1.0)))) (* (* (sqrt (- y 1.0)) (sqrt (- y 1.0))) (sqrt (- y 1.0)))) (* (cbrt (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0)))) (cbrt (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))))) (cbrt (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0)))) (* (* (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0)))) (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0)))) (sqrt (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0)))) (sqrt (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0)))) (* (* x (sqrt (- (pow y 3) (pow 1.0 3)))) (sqrt (- (pow y 3) (pow 1.0 3)))) (* (sqrt (+ (* y y) (+ (* 1.0 1.0) (* y 1.0)))) (sqrt (+ (* y y) (+ (* 1.0 1.0) (* y 1.0))))) (* (* x (sqrt (- (pow y 3) (pow 1.0 3)))) (sqrt (- (* y y) (* 1.0 1.0)))) (* (sqrt (+ (* y y) (+ (* 1.0 1.0) (* y 1.0)))) (sqrt (+ y 1.0))) (* (* x (sqrt (- (* y y) (* 1.0 1.0)))) (sqrt (- (pow y 3) (pow 1.0 3)))) (* (sqrt (+ y 1.0)) (sqrt (+ (* y y) (+ (* 1.0 1.0) (* y 1.0))))) (* (* x (sqrt (- (* y y) (* 1.0 1.0)))) (sqrt (- (* y y) (* 1.0 1.0)))) (* (sqrt (+ y 1.0)) (sqrt (+ y 1.0))) (* (* x (sqrt (- y 1.0))) (* (cbrt (sqrt (- y 1.0))) (cbrt (sqrt (- y 1.0))))) (* (* x (sqrt (- y 1.0))) (sqrt (* (cbrt (- y 1.0)) (cbrt (- y 1.0))))) (* (* x (sqrt (- y 1.0))) (sqrt (sqrt (- y 1.0)))) (* (* x (sqrt (- y 1.0))) (sqrt 1)) (* (* x (sqrt (- y 1.0))) (sqrt (+ (sqrt y) (sqrt 1.0)))) (* (* x (sqrt (- y 1.0))) (sqrt 1)) (* (* x (sqrt (- y 1.0))) (sqrt (sqrt (- y 1.0)))) (* (* x (sqrt (- y 1.0))) 1) (* (sqrt (- y 1.0)) (sqrt (- y 1.0))) (* (* x (sqrt (- y 1.0))) (sqrt (- (pow y 3) (pow 1.0 3)))) (* (* x (sqrt (- y 1.0))) (sqrt (- (* y y) (* 1.0 1.0)))) (* (* x (sqrt (- (pow y 3) (pow 1.0 3)))) (sqrt (- y 1.0))) (* (* x (sqrt (- (* y y) (* 1.0 1.0)))) (sqrt (- y 1.0))) (* x (sqrt (- y 1.0))) (+ (log x) (log (sqrt (- y 1.0)))) (log (* x (sqrt (- y 1.0)))) (exp (* x (sqrt (- y 1.0)))) (* (* (* x x) x) (* (* (sqrt (- y 1.0)) (sqrt (- y 1.0))) (sqrt (- y 1.0)))) (* (cbrt (* x (sqrt (- y 1.0)))) (cbrt (* x (sqrt (- y 1.0))))) (cbrt (* x (sqrt (- y 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(sqrt (- y 1.0))) (* y 0.5)))) (cbrt (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5))) (* (* (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5)) (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5))) (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5))) (sqrt (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5))) (sqrt (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5))) (- (pow (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) 3) (pow (* y 0.5) 3)) (+ (* (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0)))) (+ (* (* y 0.5) (* y 0.5)) (* (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5)))) (neg (* y 0.5)) (- (* (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0)))) (* (* y 0.5) (* y 0.5))) (+ (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5)) (neg (* y 0.5)) (- (* x y) (* 1.0 x)) (- (* x y) (* 1.0 x)) (neg (+ (* +nan.0 x) (neg (+ (* +nan.0 (/ x y)) (neg (* +nan.0 (/ x (pow y 2)))))))) (- (+ (* 1/2 (/ (* x y) (sqrt (neg 1.0)))) (* x (sqrt (neg 1.0)))) (* 1/8 (/ (* x (pow y 2)) (pow (sqrt (neg 1.0)) 3)))) (neg (+ (* +nan.0 x) (neg (+ (* +nan.0 (/ x y)) (neg (* +nan.0 (/ x (pow y 2)))))))) (neg (+ (* +nan.0 x) (neg (+ (* +nan.0 (/ x y)) (neg (* +nan.0 (/ x (pow y 2)))))))) (- (* x y) (+ (* 1.0 x) (* 0.5 y))) (- (* x y) (+ (* 1.0 x) (* 0.5 y))) (neg (+ (* +nan.0 x) (- (* 0.5 y) (* +nan.0 (/ x y))))) 0.721 * * [simplify]: iteration 0 : 373 enodes (cost 588 ) 0.728 * * [simplify]: iteration 1 : 1539 enodes (cost 493 ) 0.756 * * [simplify]: iteration 2 : 5002 enodes (cost 472 ) 0.759 * [simplify]: Simplified to: (* x (- y 1.0)) (* x (- y 1.0)) (+ (log x) (log (- y 1.0))) (+ (log x) (log (- y 1.0))) (+ (log x) (log (- y 1.0))) (pow (exp x) (- y 1.0)) (pow (* x (- y 1.0)) 3) (pow (* x (- y 1.0)) 3) (* (cbrt (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0)))) (cbrt (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))))) (cbrt (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0)))) (pow (* x (- y 1.0)) 3) (sqrt (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0)))) (sqrt (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0)))) (* (- (pow y 3) (pow 1.0 3)) x) (+ (* 1.0 (+ 1.0 y)) (pow y 2)) (* (* x (sqrt (- (pow y 3) (pow 1.0 3)))) (sqrt (- (* y y) (* 1.0 1.0)))) (* (sqrt (+ (* y y) (+ (* 1.0 1.0) (* y 1.0)))) (sqrt (+ y 1.0))) (* (* x (sqrt (- (pow y 3) (pow 1.0 3)))) (sqrt (- (* y y) (* 1.0 1.0)))) (* (sqrt (+ (* y y) (+ (* 1.0 1.0) (* y 1.0)))) (sqrt (+ y 1.0))) (* (- (* y y) (* 1.0 1.0)) x) (+ y 1.0) (* (* x (sqrt (- y 1.0))) (* (cbrt (sqrt (- y 1.0))) (cbrt (sqrt (- y 1.0))))) (* x (* (sqrt (- y 1.0)) (fabs (cbrt (- y 1.0))))) (* (* x (sqrt (- y 1.0))) (sqrt (sqrt (- y 1.0)))) (* x (sqrt (- y 1.0))) (* (* x (sqrt (- y 1.0))) (sqrt (+ (sqrt y) (sqrt 1.0)))) (* x (sqrt (- y 1.0))) (* (* x (sqrt (- y 1.0))) (sqrt (sqrt (- y 1.0)))) (* x (sqrt (- y 1.0))) (- y 1.0) (* (* x (sqrt (- y 1.0))) (sqrt (- (pow y 3) (pow 1.0 3)))) (* (* x (sqrt (- y 1.0))) (sqrt (- (* y y) (* 1.0 1.0)))) (* (* x (sqrt (- y 1.0))) (sqrt (- (pow y 3) (pow 1.0 3)))) (* (* x (sqrt (- y 1.0))) (sqrt (- (* y y) (* 1.0 1.0)))) (* x (sqrt (- y 1.0))) (log (* x (sqrt (- y 1.0)))) (log (* x (sqrt (- y 1.0)))) (exp (* x (sqrt (- y 1.0)))) (pow (* x (sqrt (- y 1.0))) 3) (* (cbrt (* x (sqrt (- y 1.0)))) (cbrt (* x (sqrt (- y 1.0))))) (cbrt (* x (sqrt (- y 1.0)))) (pow (* x (sqrt (- y 1.0))) 3) (sqrt (* x (sqrt (- y 1.0)))) (sqrt (* x (sqrt (- y 1.0)))) (* (sqrt x) (sqrt (sqrt (- y 1.0)))) (* (sqrt x) (sqrt (sqrt (- y 1.0)))) (* (sqrt x) (sqrt (sqrt (- y 1.0)))) (* (sqrt x) (sqrt (sqrt (- y 1.0)))) (* x (* (cbrt (sqrt (- y 1.0))) (cbrt (sqrt (- y 1.0))))) (* (fabs (cbrt (- y 1.0))) x) (* x (sqrt (sqrt (- y 1.0)))) x (* x (sqrt (+ (sqrt y) (sqrt 1.0)))) x (* x (sqrt (sqrt (- y 1.0)))) x (* (cbrt x) (sqrt (- y 1.0))) (* (sqrt x) (sqrt (- y 1.0))) (* x (sqrt (- y 1.0))) (* x (sqrt (- (pow y 3) (pow 1.0 3)))) (* x (sqrt (- (* y y) (* 1.0 1.0)))) (exp (- (* x (- y 1.0)) (* y 0.5))) (log (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5))) (exp (- (* x (- y 1.0)) (* y 0.5))) (* (cbrt (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5))) (cbrt (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5)))) (cbrt (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5))) (pow (- (* x (- y 1.0)) (* y 0.5)) 3) (sqrt (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5))) (sqrt (- (* (* x (sqrt (- y 1.0))) (sqrt (- y 1.0))) (* y 0.5))) (+ (neg (pow (* y 0.5) 3)) (pow (* x (- y 1.0)) 3)) (+ (* (- y 1.0) (+ (* (* x x) (- y 1.0)) (* (* y 0.5) x))) (* (* y 0.5) (* y 0.5))) (neg (* y 0.5)) (+ (* (* (* x x) (- y 1.0)) (- y 1.0)) (neg (* (* y 0.5) (* y 0.5)))) (- (+ (* y 0.5) (* x y)) (* 1.0 x)) (neg (* y 0.5)) (* x (- y 1.0)) (* x (- y 1.0)) (* +nan.0 (+ (neg x) (- (/ x y) (/ x (pow y 2))))) (- (+ (* 1/2 (/ (* x y) (sqrt (neg 1.0)))) (* x (sqrt (neg 1.0)))) (* 1/8 (/ (* x (pow y 2)) (pow (sqrt (neg 1.0)) 3)))) (* +nan.0 (+ (neg x) (- (/ x y) (/ x (pow y 2))))) (* +nan.0 (+ (neg x) (- (/ x y) (/ x (pow y 2))))) (- (* x (- y 1.0)) (* y 0.5)) (- (* x (- y 1.0)) (* y 0.5)) (neg (+ (* +nan.0 x) (- (* 0.5 y) (* +nan.0 (/ x y))))) 0.760 * * * [progress]: adding candidates to table 0.888 * [progress]: [Phase 3 of 3] Extracting. 0.888 * * [regime]: Finding splitpoints for: (# #) 0.889 * * * [regime-changes]: Trying 2 branch expressions: (y x) 0.889 * * * * [regimes]: Trying to branch on y from (# #) 0.899 * * * * [regimes]: Trying to branch on x from (# #) 0.913 * * * [regime]: Found split indices: #