10.502 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.017 * * * [progress]: [2/2] Setting up program. 0.019 * [progress]: [Phase 2 of 3] Improving. 0.019 * [simplify]: Simplifying using # : (/ (- x y) (* (* x 2.0) y)) 0.021 * * [simplify]: iteration 0 : 18 enodes (cost 4 ) 0.023 * * [simplify]: iteration 1 : 48 enodes (cost 4 ) 0.025 * * [simplify]: iteration 2 : 106 enodes (cost 4 ) 0.027 * * [simplify]: iteration 3 : 174 enodes (cost 4 ) 0.029 * * [simplify]: iteration 4 : 198 enodes (cost 4 ) 0.032 * * [simplify]: iteration 5 : 203 enodes (cost 4 ) 0.034 * * [simplify]: iteration 6 : 203 enodes (cost 4 ) 0.034 * [simplify]: Simplified to: (/ (- x y) (* (* x 2.0) y)) 0.034 * * [progress]: iteration 1 / 4 0.034 * * * [progress]: picking best candidate 0.036 * * * * [pick]: Picked # 0.036 * * * [progress]: localizing error 0.041 * * * [progress]: generating rewritten candidates 0.041 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.055 * * * [progress]: generating series expansions 0.055 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.055 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0 0.055 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y 0.055 * [taylor]: Taking taylor expansion of 0.5 in y 0.055 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y 0.055 * [taylor]: Taking taylor expansion of (- x y) in y 0.055 * [taylor]: Taking taylor expansion of x in y 0.055 * [taylor]: Taking taylor expansion of y in y 0.055 * [taylor]: Taking taylor expansion of (* x y) in y 0.055 * [taylor]: Taking taylor expansion of x in y 0.056 * [taylor]: Taking taylor expansion of y in y 0.056 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x 0.056 * [taylor]: Taking taylor expansion of 0.5 in x 0.056 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x 0.056 * [taylor]: Taking taylor expansion of (- x y) in x 0.056 * [taylor]: Taking taylor expansion of x in x 0.056 * [taylor]: Taking taylor expansion of y in x 0.056 * [taylor]: Taking taylor expansion of (* x y) in x 0.056 * [taylor]: Taking taylor expansion of x in x 0.056 * [taylor]: Taking taylor expansion of y in x 0.057 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x 0.057 * [taylor]: Taking taylor expansion of 0.5 in x 0.057 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x 0.057 * [taylor]: Taking taylor expansion of (- x y) in x 0.057 * [taylor]: Taking taylor expansion of x in x 0.057 * [taylor]: Taking taylor expansion of y in x 0.057 * [taylor]: Taking taylor expansion of (* x y) in x 0.057 * [taylor]: Taking taylor expansion of x in x 0.057 * [taylor]: Taking taylor expansion of y in x 0.058 * [taylor]: Taking taylor expansion of -0.5 in y 0.059 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.059 * [taylor]: Taking taylor expansion of 0.5 in y 0.059 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.059 * [taylor]: Taking taylor expansion of y in y 0.062 * [taylor]: Taking taylor expansion of 0 in y 0.066 * [taylor]: Taking taylor expansion of 0 in y 0.070 * [taylor]: Taking taylor expansion of 0 in y 0.070 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0 0.070 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y 0.070 * [taylor]: Taking taylor expansion of 0.5 in y 0.070 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y 0.070 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y 0.070 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.070 * [taylor]: Taking taylor expansion of x in y 0.070 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.070 * [taylor]: Taking taylor expansion of y in y 0.070 * [taylor]: Taking taylor expansion of (* x y) in y 0.071 * [taylor]: Taking taylor expansion of x in y 0.071 * [taylor]: Taking taylor expansion of y in y 0.071 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x 0.071 * [taylor]: Taking taylor expansion of 0.5 in x 0.071 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x 0.071 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.071 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.071 * [taylor]: Taking taylor expansion of x in x 0.071 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.071 * [taylor]: Taking taylor expansion of y in x 0.071 * [taylor]: Taking taylor expansion of (* x y) in x 0.071 * [taylor]: Taking taylor expansion of x in x 0.071 * [taylor]: Taking taylor expansion of y in x 0.071 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x 0.071 * [taylor]: Taking taylor expansion of 0.5 in x 0.071 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x 0.071 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.071 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.071 * [taylor]: Taking taylor expansion of x in x 0.071 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.071 * [taylor]: Taking taylor expansion of y in x 0.071 * [taylor]: Taking taylor expansion of (* x y) in x 0.071 * [taylor]: Taking taylor expansion of x in x 0.071 * [taylor]: Taking taylor expansion of y in x 0.072 * [taylor]: Taking taylor expansion of 0 in y 0.073 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.073 * [taylor]: Taking taylor expansion of 0.5 in y 0.073 * [taylor]: Taking taylor expansion of y in y 0.079 * [taylor]: Taking taylor expansion of (- 0.5) in y 0.079 * [taylor]: Taking taylor expansion of 0.5 in y 0.083 * [taylor]: Taking taylor expansion of 0 in y 0.088 * [taylor]: Taking taylor expansion of 0 in y 0.094 * [taylor]: Taking taylor expansion of 0 in y 0.094 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0 0.094 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in y 0.094 * [taylor]: Taking taylor expansion of 0.5 in y 0.094 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y 0.094 * [taylor]: Taking taylor expansion of x in y 0.094 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y 0.094 * [taylor]: Taking taylor expansion of y in y 0.094 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 0.094 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.094 * [taylor]: Taking taylor expansion of y in y 0.095 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.095 * [taylor]: Taking taylor expansion of x in y 0.095 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x 0.095 * [taylor]: Taking taylor expansion of 0.5 in x 0.095 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x 0.095 * [taylor]: Taking taylor expansion of x in x 0.095 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x 0.095 * [taylor]: Taking taylor expansion of y in x 0.095 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.095 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.095 * [taylor]: Taking taylor expansion of y in x 0.095 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.095 * [taylor]: Taking taylor expansion of x in x 0.095 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x 0.095 * [taylor]: Taking taylor expansion of 0.5 in x 0.095 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x 0.095 * [taylor]: Taking taylor expansion of x in x 0.095 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x 0.095 * [taylor]: Taking taylor expansion of y in x 0.095 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.095 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.095 * [taylor]: Taking taylor expansion of y in x 0.095 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.095 * [taylor]: Taking taylor expansion of x in x 0.096 * [taylor]: Taking taylor expansion of 0 in y 0.098 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 0.098 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.098 * [taylor]: Taking taylor expansion of 0.5 in y 0.098 * [taylor]: Taking taylor expansion of y in y 0.100 * [taylor]: Taking taylor expansion of 0.5 in y 0.104 * [taylor]: Taking taylor expansion of 0 in y 0.109 * [taylor]: Taking taylor expansion of 0 in y 0.114 * [taylor]: Taking taylor expansion of 0 in y 0.115 * * * [progress]: simplifying candidates 0.115 * [simplify]: Simplifying using # : (- (log (- x y)) (+ (+ (log x) (log 2.0)) (log y))) (- (log (- x y)) (+ (log (* x 2.0)) (log y))) (- (log (- x y)) (log (* (* x 2.0) y))) (log (/ (- x y) (* (* x 2.0) y))) (exp (/ (- x y) (* (* x 2.0) y))) (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (* (* y y) y))) (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (* (* y y) y))) (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* (* x 2.0) y) (* (* x 2.0) y)) (* (* x 2.0) y))) (* (cbrt (/ (- x y) (* (* x 2.0) y))) (cbrt (/ (- x y) (* (* x 2.0) y)))) (cbrt (/ (- x y) (* (* x 2.0) y))) (* (* (/ (- x y) (* (* x 2.0) y)) (/ (- x y) (* (* x 2.0) y))) (/ (- x y) (* (* x 2.0) y))) (sqrt (/ (- x y) (* (* x 2.0) y))) (sqrt (/ (- x y) (* (* x 2.0) y))) (- (- x y)) (- (* (* x 2.0) y)) (/ x (* (* x 2.0) y)) (/ y (* (* x 2.0) y)) (/ (* (cbrt (- x y)) (cbrt (- x y))) (* x 2.0)) (/ (cbrt (- x y)) y) (/ (sqrt (- x y)) (* x 2.0)) (/ (sqrt (- x y)) y) (/ 1 (* x 2.0)) (/ (- x y) y) (/ (+ (sqrt x) (sqrt y)) (* x 2.0)) (/ (- (sqrt x) (sqrt y)) y) (/ 1 (* x 2.0)) (/ (- x y) y) (/ 1 (* (* x 2.0) y)) (/ (* (* x 2.0) y) (- x y)) (/ (- x y) (* x 2.0)) (/ (* (* x 2.0) y) (cbrt (- x y))) (/ (* (* x 2.0) y) (sqrt (- x y))) (/ (* (* x 2.0) y) (- x y)) (/ (* (* x 2.0) y) (- (sqrt x) (sqrt y))) (/ (* (* x 2.0) y) (- x y)) (* (* (* x 2.0) y) (+ (* x x) (+ (* y y) (* x y)))) (* (* (* x 2.0) y) (+ x y)) (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) 0.119 * * [simplify]: iteration 0 : 237 enodes (cost 209 ) 0.125 * * [simplify]: iteration 1 : 976 enodes (cost 172 ) 0.145 * * [simplify]: iteration 2 : 5002 enodes (cost 171 ) 0.146 * [simplify]: Simplified to: (log (/ (- x y) (* (* x 2.0) y))) (log (/ (- x y) (* (* x 2.0) y))) (log (/ (- x y) (* (* x 2.0) y))) (log (/ (- x y) (* (* x 2.0) y))) (exp (/ (- x y) (* (* x 2.0) y))) (pow (/ (- x y) (* (* x 2.0) y)) 3) (pow (/ (- x y) (* (* x 2.0) y)) 3) (pow (/ (- x y) (* (* x 2.0) y)) 3) (* (cbrt (/ (- x y) (* (* x 2.0) y))) (cbrt (/ (- x y) (* (* x 2.0) y)))) (cbrt (/ (- x y) (* (* x 2.0) y))) (pow (/ (- x y) (* (* x 2.0) y)) 3) (sqrt (/ (- x y) (* (* x 2.0) y))) (sqrt (/ (- x y) (* (* x 2.0) y))) (- (- x y)) (- (* (* x 2.0) y)) (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)) (/ (* (cbrt (- x y)) (cbrt (- x y))) (* x 2.0)) (/ (cbrt (- x y)) y) (/ (sqrt (- x y)) (* x 2.0)) (/ (sqrt (- x y)) y) (/ 1 (* x 2.0)) (/ (- x y) y) (/ (+ (sqrt x) (sqrt y)) (* x 2.0)) (/ (- (sqrt x) (sqrt y)) y) (/ 1 (* x 2.0)) (/ (- x y) y) (/ 1 (* (* x 2.0) y)) (/ (* (* x 2.0) y) (- x y)) (/ (- x y) (* x 2.0)) (/ (* (* x 2.0) y) (cbrt (- x y))) (/ (* (* x 2.0) y) (sqrt (- x y))) (/ (* (* x 2.0) y) (- x y)) (/ (* (* x 2.0) y) (- (sqrt x) (sqrt y))) (/ (* (* x 2.0) y) (- x y)) (* (+ (* y (+ y x)) (* x x)) (* (* x 2.0) y)) (* (* (* x 2.0) y) (+ x y)) (* 0.5 (- (/ 1 y) (/ 1 x))) (* 0.5 (- (/ 1 y) (/ 1 x))) (* 0.5 (- (/ 1 y) (/ 1 x))) 0.146 * * * [progress]: adding candidates to table 0.197 * * [progress]: iteration 2 / 4 0.197 * * * [progress]: picking best candidate 0.200 * * * * [pick]: Picked # 0.200 * * * [progress]: localizing error 0.206 * * * [progress]: generating rewritten candidates 0.206 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 0.210 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 0.225 * * * [progress]: generating series expansions 0.225 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 0.225 * [approximate]: Taking taylor expansion of (/ 0.5 y) in (y) around 0 0.225 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y 0.225 * [taylor]: Taking taylor expansion of 0.5 in y 0.225 * [taylor]: Taking taylor expansion of y in y 0.225 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y 0.225 * [taylor]: Taking taylor expansion of 0.5 in y 0.225 * [taylor]: Taking taylor expansion of y in y 0.229 * [approximate]: Taking taylor expansion of (* 0.5 y) in (y) around 0 0.229 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.229 * [taylor]: Taking taylor expansion of 0.5 in y 0.229 * [taylor]: Taking taylor expansion of y in y 0.229 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.229 * [taylor]: Taking taylor expansion of 0.5 in y 0.229 * [taylor]: Taking taylor expansion of y in y 0.235 * [approximate]: Taking taylor expansion of (* -0.5 y) in (y) around 0 0.235 * [taylor]: Taking taylor expansion of (* -0.5 y) in y 0.235 * [taylor]: Taking taylor expansion of -0.5 in y 0.235 * [taylor]: Taking taylor expansion of y in y 0.235 * [taylor]: Taking taylor expansion of (* -0.5 y) in y 0.235 * [taylor]: Taking taylor expansion of -0.5 in y 0.235 * [taylor]: Taking taylor expansion of y in y 0.243 * * * * [progress]: [ 2 / 2 ] generating series at (2) 0.243 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in (y x) around 0 0.243 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in x 0.243 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x 0.243 * [taylor]: Taking taylor expansion of 0.5 in x 0.243 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.243 * [taylor]: Taking taylor expansion of y in x 0.244 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 0.244 * [taylor]: Taking taylor expansion of 0.5 in x 0.244 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.244 * [taylor]: Taking taylor expansion of x in x 0.244 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y 0.244 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.244 * [taylor]: Taking taylor expansion of 0.5 in y 0.244 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.244 * [taylor]: Taking taylor expansion of y in y 0.244 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y 0.244 * [taylor]: Taking taylor expansion of 0.5 in y 0.244 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.244 * [taylor]: Taking taylor expansion of x in y 0.244 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y 0.244 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.244 * [taylor]: Taking taylor expansion of 0.5 in y 0.244 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.244 * [taylor]: Taking taylor expansion of y in y 0.245 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y 0.245 * [taylor]: Taking taylor expansion of 0.5 in y 0.245 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.245 * [taylor]: Taking taylor expansion of x in y 0.245 * [taylor]: Taking taylor expansion of 0.5 in x 0.246 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 x))) in x 0.246 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 0.246 * [taylor]: Taking taylor expansion of 0.5 in x 0.246 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.246 * [taylor]: Taking taylor expansion of x in x 0.249 * [taylor]: Taking taylor expansion of 0 in x 0.252 * [taylor]: Taking taylor expansion of 0 in x 0.256 * [taylor]: Taking taylor expansion of 0 in x 0.256 * [approximate]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in (y x) around 0 0.256 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in x 0.256 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.256 * [taylor]: Taking taylor expansion of 0.5 in x 0.256 * [taylor]: Taking taylor expansion of y in x 0.256 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 0.256 * [taylor]: Taking taylor expansion of 0.5 in x 0.256 * [taylor]: Taking taylor expansion of x in x 0.256 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in y 0.256 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.256 * [taylor]: Taking taylor expansion of 0.5 in y 0.256 * [taylor]: Taking taylor expansion of y in y 0.256 * [taylor]: Taking taylor expansion of (* 0.5 x) in y 0.257 * [taylor]: Taking taylor expansion of 0.5 in y 0.257 * [taylor]: Taking taylor expansion of x in y 0.257 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in y 0.257 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.257 * [taylor]: Taking taylor expansion of 0.5 in y 0.257 * [taylor]: Taking taylor expansion of y in y 0.257 * [taylor]: Taking taylor expansion of (* 0.5 x) in y 0.257 * [taylor]: Taking taylor expansion of 0.5 in y 0.257 * [taylor]: Taking taylor expansion of x in y 0.257 * [taylor]: Taking taylor expansion of (- (* 0.5 x)) in x 0.257 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 0.257 * [taylor]: Taking taylor expansion of 0.5 in x 0.257 * [taylor]: Taking taylor expansion of x in x 0.259 * [taylor]: Taking taylor expansion of 0.5 in x 0.262 * [taylor]: Taking taylor expansion of 0 in x 0.264 * [taylor]: Taking taylor expansion of 0 in x 0.265 * [approximate]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in (y x) around 0 0.265 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in x 0.265 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 0.265 * [taylor]: Taking taylor expansion of 0.5 in x 0.265 * [taylor]: Taking taylor expansion of x in x 0.265 * [taylor]: Taking taylor expansion of (* 0.5 y) in x 0.265 * [taylor]: Taking taylor expansion of 0.5 in x 0.265 * [taylor]: Taking taylor expansion of y in x 0.265 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in y 0.265 * [taylor]: Taking taylor expansion of (* 0.5 x) in y 0.265 * [taylor]: Taking taylor expansion of 0.5 in y 0.265 * [taylor]: Taking taylor expansion of x in y 0.265 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.265 * [taylor]: Taking taylor expansion of 0.5 in y 0.265 * [taylor]: Taking taylor expansion of y in y 0.265 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in y 0.265 * [taylor]: Taking taylor expansion of (* 0.5 x) in y 0.265 * [taylor]: Taking taylor expansion of 0.5 in y 0.265 * [taylor]: Taking taylor expansion of x in y 0.265 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.265 * [taylor]: Taking taylor expansion of 0.5 in y 0.265 * [taylor]: Taking taylor expansion of y in y 0.266 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 0.266 * [taylor]: Taking taylor expansion of 0.5 in x 0.266 * [taylor]: Taking taylor expansion of x in x 0.268 * [taylor]: Taking taylor expansion of (- 0.5) in x 0.268 * [taylor]: Taking taylor expansion of 0.5 in x 0.271 * [taylor]: Taking taylor expansion of 0 in x 0.274 * [taylor]: Taking taylor expansion of 0 in x 0.274 * * * [progress]: simplifying candidates 0.275 * [simplify]: Simplifying using # : (- 1) (- 1) (- (+ (log 2.0) (log y))) (- (log (* 2.0 y))) (- 0 (+ (log 2.0) (log y))) (- 0 (log (* 2.0 y))) (- (log 1) (+ (log 2.0) (log y))) (- (log 1) (log (* 2.0 y))) (log (/ 1 (* 2.0 y))) (exp (/ 1 (* 2.0 y))) (/ (* (* 1 1) 1) (* (* (* 2.0 2.0) 2.0) (* (* y y) y))) (/ (* (* 1 1) 1) (* (* (* 2.0 y) (* 2.0 y)) (* 2.0 y))) (* (cbrt (/ 1 (* 2.0 y))) (cbrt (/ 1 (* 2.0 y)))) (cbrt (/ 1 (* 2.0 y))) (* (* (/ 1 (* 2.0 y)) (/ 1 (* 2.0 y))) (/ 1 (* 2.0 y))) (sqrt (/ 1 (* 2.0 y))) (sqrt (/ 1 (* 2.0 y))) (- 1) (- (* 2.0 y)) (/ (* (cbrt 1) (cbrt 1)) 2.0) (/ (cbrt 1) y) (/ (sqrt 1) 2.0) (/ (sqrt 1) y) (/ 1 2.0) (/ 1 y) (/ 1 (* 2.0 y)) (/ (* 2.0 y) 1) (/ 1 2.0) (/ (* 2.0 y) (cbrt 1)) (/ (* 2.0 y) (sqrt 1)) (/ (* 2.0 y) 1) (/ (exp (/ 1 (* 2.0 y))) (exp (/ 1 (* x 2.0)))) (log (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))) (exp (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))) (* (cbrt (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))) (cbrt (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))))) (cbrt (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))) (* (* (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))) (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))) (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))) (sqrt (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))) (sqrt (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))) (- (* 1 (* x 2.0)) (* (* 2.0 y) 1)) (* (* 2.0 y) (* x 2.0)) (- (pow (/ 1 (* 2.0 y)) 3) (pow (/ 1 (* x 2.0)) 3)) (+ (* (/ 1 (* 2.0 y)) (/ 1 (* 2.0 y))) (+ (* (/ 1 (* x 2.0)) (/ 1 (* x 2.0))) (* (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))))) (- (/ 1 (* x 2.0))) (- (* (/ 1 (* 2.0 y)) (/ 1 (* 2.0 y))) (* (/ 1 (* x 2.0)) (/ 1 (* x 2.0)))) (+ (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))) (+ (sqrt (/ 1 (* 2.0 y))) (sqrt (/ 1 (* x 2.0)))) (- (sqrt (/ 1 (* 2.0 y))) (sqrt (/ 1 (* x 2.0)))) (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))) (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))) (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))) (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))) (- (/ 1 (* x 2.0))) (/ 0.5 y) (/ 0.5 y) (/ 0.5 y) (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) 0.279 * * [simplify]: iteration 0 : 207 enodes (cost 248 ) 0.284 * * [simplify]: iteration 1 : 919 enodes (cost 218 ) 0.304 * * [simplify]: iteration 2 : 5001 enodes (cost 215 ) 0.305 * [simplify]: Simplified to: (- 1) (- 1) (log (/ 1 (* 2.0 y))) (log (/ 1 (* 2.0 y))) (log (/ 1 (* 2.0 y))) (log (/ 1 (* 2.0 y))) (log (/ 1 (* 2.0 y))) (log (/ 1 (* 2.0 y))) (log (/ 1 (* 2.0 y))) (exp (/ 1 (* 2.0 y))) (/ 1 (pow (* 2.0 y) 3)) (/ 1 (pow (* 2.0 y) 3)) (* (cbrt (/ 1 (* 2.0 y))) (cbrt (/ 1 (* 2.0 y)))) (cbrt (/ 1 (* 2.0 y))) (/ 1 (pow (* 2.0 y) 3)) (sqrt (/ 1 (* 2.0 y))) (sqrt (/ 1 (* 2.0 y))) (- 1) (- (* 2.0 y)) (/ 1 2.0) (/ 1 y) (/ 1 2.0) (/ 1 y) (/ 1 2.0) (/ 1 y) (/ 1 (* 2.0 y)) (* 2.0 y) (/ 1 2.0) (* 2.0 y) (* 2.0 y) (* 2.0 y) (exp (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))) (log (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))) (exp (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))) (* (cbrt (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))) (cbrt (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))))) (cbrt (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))) (pow (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))) 3) (sqrt (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))) (sqrt (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))) (* 2.0 (- x y)) (* (* 2.0 y) (* x 2.0)) (- (pow (/ 1 (* 2.0 y)) 3) (pow (/ 1 (* x 2.0)) 3)) (+ (* (/ (/ 1 (* 2.0 y)) 2.0) (+ (/ 1 y) (/ 1 x))) (/ (/ 1 (* x 2.0)) (* x 2.0))) (- (/ 1 (* x 2.0))) (* (/ 1 2.0) (- (/ (/ 1 (* 2.0 y)) y) (/ (/ 1 (* x 2.0)) x))) (+ (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))) (+ (sqrt (/ 1 (* 2.0 y))) (sqrt (/ 1 (* x 2.0)))) (- (sqrt (/ 1 (* 2.0 y))) (sqrt (/ 1 (* x 2.0)))) (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))) (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))) (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))) (- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0))) (- (/ 1 (* x 2.0))) (/ 0.5 y) (/ 0.5 y) (/ 0.5 y) (* 0.5 (- (/ 1 y) (/ 1 x))) (* 0.5 (- (/ 1 y) (/ 1 x))) (* 0.5 (- (/ 1 y) (/ 1 x))) 0.306 * * * [progress]: adding candidates to table 0.371 * * [progress]: iteration 3 / 4 0.371 * * * [progress]: picking best candidate 0.376 * * * * [pick]: Picked # 0.376 * * * [progress]: localizing error 0.381 * * * [progress]: generating rewritten candidates 0.382 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.394 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.406 * * * [progress]: generating series expansions 0.406 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.406 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0 0.406 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y 0.406 * [taylor]: Taking taylor expansion of 0.5 in y 0.406 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y 0.406 * [taylor]: Taking taylor expansion of (- x y) in y 0.406 * [taylor]: Taking taylor expansion of x in y 0.406 * [taylor]: Taking taylor expansion of y in y 0.406 * [taylor]: Taking taylor expansion of (* x y) in y 0.406 * [taylor]: Taking taylor expansion of x in y 0.406 * [taylor]: Taking taylor expansion of y in y 0.407 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x 0.407 * [taylor]: Taking taylor expansion of 0.5 in x 0.407 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x 0.407 * [taylor]: Taking taylor expansion of (- x y) in x 0.407 * [taylor]: Taking taylor expansion of x in x 0.407 * [taylor]: Taking taylor expansion of y in x 0.407 * [taylor]: Taking taylor expansion of (* x y) in x 0.407 * [taylor]: Taking taylor expansion of x in x 0.407 * [taylor]: Taking taylor expansion of y in x 0.407 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x 0.407 * [taylor]: Taking taylor expansion of 0.5 in x 0.407 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x 0.408 * [taylor]: Taking taylor expansion of (- x y) in x 0.408 * [taylor]: Taking taylor expansion of x in x 0.408 * [taylor]: Taking taylor expansion of y in x 0.408 * [taylor]: Taking taylor expansion of (* x y) in x 0.408 * [taylor]: Taking taylor expansion of x in x 0.408 * [taylor]: Taking taylor expansion of y in x 0.408 * [taylor]: Taking taylor expansion of -0.5 in y 0.410 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.410 * [taylor]: Taking taylor expansion of 0.5 in y 0.410 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.410 * [taylor]: Taking taylor expansion of y in y 0.412 * [taylor]: Taking taylor expansion of 0 in y 0.415 * [taylor]: Taking taylor expansion of 0 in y 0.419 * [taylor]: Taking taylor expansion of 0 in y 0.419 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0 0.419 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y 0.419 * [taylor]: Taking taylor expansion of 0.5 in y 0.420 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y 0.420 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y 0.420 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.420 * [taylor]: Taking taylor expansion of x in y 0.420 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.420 * [taylor]: Taking taylor expansion of y in y 0.420 * [taylor]: Taking taylor expansion of (* x y) in y 0.420 * [taylor]: Taking taylor expansion of x in y 0.420 * [taylor]: Taking taylor expansion of y in y 0.420 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x 0.420 * [taylor]: Taking taylor expansion of 0.5 in x 0.420 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x 0.420 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.420 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.420 * [taylor]: Taking taylor expansion of x in x 0.420 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.420 * [taylor]: Taking taylor expansion of y in x 0.420 * [taylor]: Taking taylor expansion of (* x y) in x 0.420 * [taylor]: Taking taylor expansion of x in x 0.420 * [taylor]: Taking taylor expansion of y in x 0.420 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x 0.420 * [taylor]: Taking taylor expansion of 0.5 in x 0.421 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x 0.421 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.421 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.421 * [taylor]: Taking taylor expansion of x in x 0.421 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.421 * [taylor]: Taking taylor expansion of y in x 0.421 * [taylor]: Taking taylor expansion of (* x y) in x 0.421 * [taylor]: Taking taylor expansion of x in x 0.421 * [taylor]: Taking taylor expansion of y in x 0.422 * [taylor]: Taking taylor expansion of 0 in y 0.423 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.423 * [taylor]: Taking taylor expansion of 0.5 in y 0.423 * [taylor]: Taking taylor expansion of y in y 0.426 * [taylor]: Taking taylor expansion of (- 0.5) in y 0.426 * [taylor]: Taking taylor expansion of 0.5 in y 0.430 * [taylor]: Taking taylor expansion of 0 in y 0.436 * [taylor]: Taking taylor expansion of 0 in y 0.441 * [taylor]: Taking taylor expansion of 0 in y 0.442 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0 0.442 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in y 0.442 * [taylor]: Taking taylor expansion of 0.5 in y 0.442 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y 0.442 * [taylor]: Taking taylor expansion of x in y 0.442 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y 0.442 * [taylor]: Taking taylor expansion of y in y 0.442 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 0.442 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.442 * [taylor]: Taking taylor expansion of y in y 0.442 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.442 * [taylor]: Taking taylor expansion of x in y 0.442 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x 0.442 * [taylor]: Taking taylor expansion of 0.5 in x 0.442 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x 0.442 * [taylor]: Taking taylor expansion of x in x 0.442 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x 0.442 * [taylor]: Taking taylor expansion of y in x 0.442 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.442 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.442 * [taylor]: Taking taylor expansion of y in x 0.442 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.442 * [taylor]: Taking taylor expansion of x in x 0.443 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x 0.443 * [taylor]: Taking taylor expansion of 0.5 in x 0.443 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x 0.443 * [taylor]: Taking taylor expansion of x in x 0.443 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x 0.443 * [taylor]: Taking taylor expansion of y in x 0.443 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.443 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.443 * [taylor]: Taking taylor expansion of y in x 0.443 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.443 * [taylor]: Taking taylor expansion of x in x 0.444 * [taylor]: Taking taylor expansion of 0 in y 0.446 * [taylor]: Taking taylor expansion of (- (* 0.5 y)) in y 0.446 * [taylor]: Taking taylor expansion of (* 0.5 y) in y 0.446 * [taylor]: Taking taylor expansion of 0.5 in y 0.446 * [taylor]: Taking taylor expansion of y in y 0.448 * [taylor]: Taking taylor expansion of 0.5 in y 0.452 * [taylor]: Taking taylor expansion of 0 in y 0.460 * [taylor]: Taking taylor expansion of 0 in y 0.466 * [taylor]: Taking taylor expansion of 0 in y 0.466 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.467 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in (x y) around 0 0.467 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in y 0.467 * [taylor]: Taking taylor expansion of 0.5 in y 0.467 * [taylor]: Taking taylor expansion of (/ (- x y) x) in y 0.467 * [taylor]: Taking taylor expansion of (- x y) in y 0.467 * [taylor]: Taking taylor expansion of x in y 0.467 * [taylor]: Taking taylor expansion of y in y 0.467 * [taylor]: Taking taylor expansion of x in y 0.467 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in x 0.467 * [taylor]: Taking taylor expansion of 0.5 in x 0.467 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x 0.467 * [taylor]: Taking taylor expansion of (- x y) in x 0.467 * [taylor]: Taking taylor expansion of x in x 0.467 * [taylor]: Taking taylor expansion of y in x 0.467 * [taylor]: Taking taylor expansion of x in x 0.467 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in x 0.467 * [taylor]: Taking taylor expansion of 0.5 in x 0.467 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x 0.467 * [taylor]: Taking taylor expansion of (- x y) in x 0.467 * [taylor]: Taking taylor expansion of x in x 0.467 * [taylor]: Taking taylor expansion of y in x 0.467 * [taylor]: Taking taylor expansion of x in x 0.468 * [taylor]: Taking taylor expansion of (* -0.5 y) in y 0.468 * [taylor]: Taking taylor expansion of -0.5 in y 0.468 * [taylor]: Taking taylor expansion of y in y 0.469 * [taylor]: Taking taylor expansion of 0.5 in y 0.473 * [taylor]: Taking taylor expansion of 0 in y 0.476 * [taylor]: Taking taylor expansion of 0 in y 0.476 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) x)) in (x y) around 0 0.476 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) x)) in y 0.476 * [taylor]: Taking taylor expansion of 0.5 in y 0.476 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in y 0.476 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y 0.476 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.476 * [taylor]: Taking taylor expansion of x in y 0.476 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.476 * [taylor]: Taking taylor expansion of y in y 0.477 * [taylor]: Taking taylor expansion of x in y 0.477 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) x)) in x 0.477 * [taylor]: Taking taylor expansion of 0.5 in x 0.477 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x 0.477 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.477 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.477 * [taylor]: Taking taylor expansion of x in x 0.477 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.477 * [taylor]: Taking taylor expansion of y in x 0.477 * [taylor]: Taking taylor expansion of x in x 0.477 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) x)) in x 0.477 * [taylor]: Taking taylor expansion of 0.5 in x 0.477 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x 0.477 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 0.477 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.477 * [taylor]: Taking taylor expansion of x in x 0.477 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.477 * [taylor]: Taking taylor expansion of y in x 0.477 * [taylor]: Taking taylor expansion of x in x 0.478 * [taylor]: Taking taylor expansion of 0 in y 0.480 * [taylor]: Taking taylor expansion of 0.5 in y 0.482 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 0.482 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.482 * [taylor]: Taking taylor expansion of 0.5 in y 0.482 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.482 * [taylor]: Taking taylor expansion of y in y 0.486 * [taylor]: Taking taylor expansion of 0 in y 0.489 * [taylor]: Taking taylor expansion of 0 in y 0.491 * [approximate]: Taking taylor expansion of (* -0.5 (* x (- (/ 1 y) (/ 1 x)))) in (x y) around 0 0.491 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ 1 y) (/ 1 x)))) in y 0.491 * [taylor]: Taking taylor expansion of -0.5 in y 0.491 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in y 0.491 * [taylor]: Taking taylor expansion of x in y 0.491 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 0.491 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.491 * [taylor]: Taking taylor expansion of y in y 0.492 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.492 * [taylor]: Taking taylor expansion of x in y 0.492 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ 1 y) (/ 1 x)))) in x 0.492 * [taylor]: Taking taylor expansion of -0.5 in x 0.492 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x 0.492 * [taylor]: Taking taylor expansion of x in x 0.492 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.492 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.492 * [taylor]: Taking taylor expansion of y in x 0.492 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.492 * [taylor]: Taking taylor expansion of x in x 0.492 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ 1 y) (/ 1 x)))) in x 0.492 * [taylor]: Taking taylor expansion of -0.5 in x 0.492 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x 0.492 * [taylor]: Taking taylor expansion of x in x 0.492 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 0.492 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.492 * [taylor]: Taking taylor expansion of y in x 0.492 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.492 * [taylor]: Taking taylor expansion of x in x 0.493 * [taylor]: Taking taylor expansion of 0 in y 0.496 * [taylor]: Taking taylor expansion of 0.5 in y 0.498 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y))) in y 0.498 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y 0.498 * [taylor]: Taking taylor expansion of 0.5 in y 0.498 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.498 * [taylor]: Taking taylor expansion of y in y 0.501 * [taylor]: Taking taylor expansion of 0 in y 0.505 * [taylor]: Taking taylor expansion of 0 in y 0.507 * * * [progress]: simplifying candidates 0.508 * [simplify]: Simplifying using # : (- (- (log (- x y)) (+ (log x) (log 2.0))) (log y)) (- (- (log (- x y)) (log (* x 2.0))) (log y)) (- (log (/ (- x y) (* x 2.0))) (log y)) (log (/ (/ (- x y) (* x 2.0)) y)) (exp (/ (/ (- x y) (* x 2.0)) y)) (/ (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* x x) x) (* (* 2.0 2.0) 2.0))) (* (* y y) y)) (/ (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* x 2.0) (* x 2.0)) (* x 2.0))) (* (* y y) y)) (/ (* (* (/ (- x y) (* x 2.0)) (/ (- x y) (* x 2.0))) (/ (- x y) (* x 2.0))) (* (* y y) y)) (* (cbrt (/ (/ (- x y) (* x 2.0)) y)) (cbrt (/ (/ (- x y) (* x 2.0)) y))) (cbrt (/ (/ (- x y) (* x 2.0)) y)) (* (* (/ (/ (- x y) (* x 2.0)) y) (/ (/ (- x y) (* x 2.0)) y)) (/ (/ (- x y) (* x 2.0)) y)) (sqrt (/ (/ (- x y) (* x 2.0)) y)) (sqrt (/ (/ (- x y) (* x 2.0)) y)) (- (/ (- x y) (* x 2.0))) (- y) (/ (/ x (* x 2.0)) y) (/ (/ y (* x 2.0)) y) (/ (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0)))) (* (cbrt y) (cbrt y))) (/ (cbrt (/ (- x y) (* x 2.0))) (cbrt y)) (/ (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0)))) (sqrt y)) (/ (cbrt (/ (- x y) (* x 2.0))) (sqrt y)) (/ (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0)))) 1) (/ (cbrt (/ (- x y) (* x 2.0))) y) (/ (sqrt (/ (- x y) (* x 2.0))) (* (cbrt y) (cbrt y))) (/ (sqrt (/ (- x y) (* x 2.0))) (cbrt y)) (/ (sqrt (/ (- x y) (* x 2.0))) (sqrt y)) (/ (sqrt (/ (- x y) (* x 2.0))) (sqrt y)) (/ (sqrt (/ (- x y) (* x 2.0))) 1) (/ (sqrt (/ (- x y) (* x 2.0))) y) (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) x) (* (cbrt y) (cbrt y))) (/ (/ (cbrt (- x y)) 2.0) (cbrt y)) (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) x) (sqrt y)) (/ (/ (cbrt (- x y)) 2.0) (sqrt y)) (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) x) 1) (/ (/ (cbrt (- x y)) 2.0) y) (/ (/ (sqrt (- x y)) x) (* (cbrt y) (cbrt y))) (/ (/ (sqrt (- x y)) 2.0) (cbrt y)) (/ (/ (sqrt (- x y)) x) (sqrt y)) (/ (/ (sqrt (- x y)) 2.0) (sqrt y)) (/ (/ (sqrt (- x y)) x) 1) (/ (/ (sqrt (- x y)) 2.0) y) (/ (/ 1 x) (* (cbrt y) (cbrt y))) (/ (/ (- x y) 2.0) (cbrt y)) (/ (/ 1 x) (sqrt y)) (/ (/ (- x y) 2.0) (sqrt y)) (/ (/ 1 x) 1) (/ (/ (- x y) 2.0) y) (/ (/ (+ (sqrt x) (sqrt y)) x) (* (cbrt y) (cbrt y))) (/ (/ (- (sqrt x) (sqrt y)) 2.0) (cbrt y)) (/ (/ (+ (sqrt x) (sqrt y)) x) (sqrt y)) (/ (/ (- (sqrt x) (sqrt y)) 2.0) (sqrt y)) (/ (/ (+ (sqrt x) (sqrt y)) x) 1) (/ (/ (- (sqrt x) (sqrt y)) 2.0) y) (/ (/ 1 x) (* (cbrt y) (cbrt y))) (/ (/ (- x y) 2.0) (cbrt y)) (/ (/ 1 x) (sqrt y)) (/ (/ (- x y) 2.0) (sqrt y)) (/ (/ 1 x) 1) (/ (/ (- x y) 2.0) y) (/ 1 (* (cbrt y) (cbrt y))) (/ (/ (- x y) (* x 2.0)) (cbrt y)) (/ 1 (sqrt y)) (/ (/ (- x y) (* x 2.0)) (sqrt y)) (/ 1 1) (/ (/ (- x y) (* x 2.0)) y) (/ (- x y) (* (cbrt y) (cbrt y))) (/ (/ 1 (* x 2.0)) (cbrt y)) (/ (- x y) (sqrt y)) (/ (/ 1 (* x 2.0)) (sqrt y)) (/ (- x y) 1) (/ (/ 1 (* x 2.0)) y) (/ 1 y) (/ y (/ (- x y) (* x 2.0))) (/ (/ (- x y) (* x 2.0)) (* (cbrt y) (cbrt y))) (/ (/ (- x y) (* x 2.0)) (sqrt y)) (/ (/ (- x y) (* x 2.0)) 1) (/ y (cbrt (/ (- x y) (* x 2.0)))) (/ y (sqrt (/ (- x y) (* x 2.0)))) (/ y (/ (cbrt (- x y)) 2.0)) (/ y (/ (sqrt (- x y)) 2.0)) (/ y (/ (- x y) 2.0)) (/ y (/ (- (sqrt x) (sqrt y)) 2.0)) (/ y (/ (- x y) 2.0)) (/ y (/ (- x y) (* x 2.0))) (/ y (/ 1 (* x 2.0))) (* y (* x 2.0)) (- (log (- x y)) (+ (log x) (log 2.0))) (- (log (- x y)) (log (* x 2.0))) (log (/ (- x y) (* x 2.0))) (exp (/ (- x y) (* x 2.0))) (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* x x) x) (* (* 2.0 2.0) 2.0))) (/ (* (* (- x y) (- x y)) (- x y)) (* (* (* x 2.0) (* x 2.0)) (* x 2.0))) (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0)))) (cbrt (/ (- x y) (* x 2.0))) (* (* (/ (- x y) (* x 2.0)) (/ (- x y) (* x 2.0))) (/ (- x y) (* x 2.0))) (sqrt (/ (- x y) (* x 2.0))) (sqrt (/ (- x y) (* x 2.0))) (- (- x y)) (- (* x 2.0)) (/ x (* x 2.0)) (/ y (* x 2.0)) (/ (* (cbrt (- x y)) (cbrt (- x y))) x) (/ (cbrt (- x y)) 2.0) (/ (sqrt (- x y)) x) (/ (sqrt (- x y)) 2.0) (/ 1 x) (/ (- x y) 2.0) (/ (+ (sqrt x) (sqrt y)) x) (/ (- (sqrt x) (sqrt y)) 2.0) (/ 1 x) (/ (- x y) 2.0) (/ 1 (* x 2.0)) (/ (* x 2.0) (- x y)) (/ (- x y) x) (/ (* x 2.0) (cbrt (- x y))) (/ (* x 2.0) (sqrt (- x y))) (/ (* x 2.0) (- x y)) (/ (* x 2.0) (- (sqrt x) (sqrt y))) (/ (* x 2.0) (- x y)) (* (* x 2.0) (+ (* x x) (+ (* y y) (* x y)))) (* (* x 2.0) (+ x y)) (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) (- 0.5 (* 0.5 (/ y x))) (- 0.5 (* 0.5 (/ y x))) (- 0.5 (* 0.5 (/ y x))) 0.514 * * [simplify]: iteration 0 : 379 enodes (cost 606 ) 0.520 * * [simplify]: iteration 1 : 1484 enodes (cost 546 ) 0.545 * * [simplify]: iteration 2 : 5002 enodes (cost 545 ) 0.548 * [simplify]: Simplified to: (log (/ (/ (- x y) (* x 2.0)) y)) (log (/ (/ (- x y) (* x 2.0)) y)) (log (/ (/ (- x y) (* x 2.0)) y)) (log (/ (/ (- x y) (* x 2.0)) y)) (exp (/ (/ (- x y) (* x 2.0)) y)) (pow (/ (/ (- x y) (* x 2.0)) y) 3) (pow (/ (/ (- x y) (* x 2.0)) y) 3) (pow (/ (/ (- x y) (* x 2.0)) y) 3) (* (cbrt (/ (/ (- x y) (* x 2.0)) y)) (cbrt (/ (/ (- x y) (* x 2.0)) y))) (cbrt (/ (/ (- x y) (* x 2.0)) y)) (pow (/ (/ (- x y) (* x 2.0)) y) 3) (sqrt (/ (/ (- x y) (* x 2.0)) y)) (sqrt (/ (/ (- x y) (* x 2.0)) y)) (- (/ (- x y) (* x 2.0))) (- y) (/ 1 (* y 2.0)) (/ 1 (* x 2.0)) (/ (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0)))) (* (cbrt y) (cbrt y))) (/ (cbrt (/ (- x y) (* x 2.0))) (cbrt y)) (/ (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0)))) (sqrt y)) (/ (cbrt (/ (- x y) (* x 2.0))) (sqrt y)) (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0)))) (/ (cbrt (/ (- x y) (* x 2.0))) y) (/ (sqrt (/ (- x y) (* x 2.0))) (* (cbrt y) (cbrt y))) (/ (sqrt (/ (- x y) (* x 2.0))) (cbrt y)) (/ (sqrt (/ (- x y) (* x 2.0))) (sqrt y)) (/ (sqrt (/ (- x y) (* x 2.0))) (sqrt y)) (sqrt (/ (- x y) (* x 2.0))) (/ (sqrt (/ (- x y) (* x 2.0))) y) (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) x) (* (cbrt y) (cbrt y))) (/ (/ (cbrt (- x y)) 2.0) (cbrt y)) (/ (/ (* (cbrt (- x y)) (cbrt (- x y))) x) (sqrt y)) (/ (/ (cbrt (- x y)) 2.0) (sqrt y)) (/ (* (cbrt (- x y)) (cbrt (- x y))) x) (/ (/ (cbrt (- x y)) 2.0) y) (/ (/ (sqrt (- x y)) x) (* (cbrt y) (cbrt y))) (/ (/ (sqrt (- x y)) 2.0) (cbrt y)) (/ (/ (sqrt (- x y)) x) (sqrt y)) (/ (/ (sqrt (- x y)) 2.0) (sqrt y)) (/ (sqrt (- x y)) x) (/ (/ (sqrt (- x y)) 2.0) y) (/ (/ 1 x) (* (cbrt y) (cbrt y))) (/ (/ (- x y) 2.0) (cbrt y)) (/ (/ 1 x) (sqrt y)) (/ (/ (- x y) 2.0) (sqrt y)) (/ 1 x) (/ (/ (- x y) 2.0) y) (/ (/ (+ (sqrt x) (sqrt y)) x) (* (cbrt y) (cbrt y))) (/ (/ (- (sqrt x) (sqrt y)) 2.0) (cbrt y)) (/ (/ (+ (sqrt x) (sqrt y)) x) (sqrt y)) (/ (/ (- (sqrt x) (sqrt y)) 2.0) (sqrt y)) (/ (+ (sqrt x) (sqrt y)) x) (/ (/ (- (sqrt x) (sqrt y)) 2.0) y) (/ (/ 1 x) (* (cbrt y) (cbrt y))) (/ (/ (- x y) 2.0) (cbrt y)) (/ (/ 1 x) (sqrt y)) (/ (/ (- x y) 2.0) (sqrt y)) (/ 1 x) (/ (/ (- x y) 2.0) y) (/ 1 (* (cbrt y) (cbrt y))) (/ (/ (- x y) (* x 2.0)) (cbrt y)) (/ 1 (sqrt y)) (/ (/ (- x y) (* x 2.0)) (sqrt y)) 1 (/ (/ (- x y) (* x 2.0)) y) (/ (- x y) (* (cbrt y) (cbrt y))) (/ (/ 1 (* x 2.0)) (cbrt y)) (/ (- x y) (sqrt y)) (/ (/ 1 (* x 2.0)) (sqrt y)) (- x y) (/ (/ 1 (* x 2.0)) y) (/ 1 y) (/ y (/ (- x y) (* x 2.0))) (/ (/ (- x y) (* x 2.0)) (* (cbrt y) (cbrt y))) (/ (/ (- x y) (* x 2.0)) (sqrt y)) (/ (- x y) (* x 2.0)) (/ y (cbrt (/ (- x y) (* x 2.0)))) (/ y (sqrt (/ (- x y) (* x 2.0)))) (/ y (/ (cbrt (- x y)) 2.0)) (/ y (/ (sqrt (- x y)) 2.0)) (/ y (/ (- x y) 2.0)) (/ y (/ (- (sqrt x) (sqrt y)) 2.0)) (/ y (/ (- x y) 2.0)) (/ y (/ (- x y) (* x 2.0))) (* y (* x 2.0)) (* y (* x 2.0)) (log (/ (- x y) (* x 2.0))) (log (/ (- x y) (* x 2.0))) (log (/ (- x y) (* x 2.0))) (exp (/ (- x y) (* x 2.0))) (pow (/ (- x y) (* x 2.0)) 3) (pow (/ (- x y) (* x 2.0)) 3) (* (cbrt (/ (- x y) (* x 2.0))) (cbrt (/ (- x y) (* x 2.0)))) (cbrt (/ (- x y) (* x 2.0))) (pow (/ (- x y) (* x 2.0)) 3) (sqrt (/ (- x y) (* x 2.0))) (sqrt (/ (- x y) (* x 2.0))) (- (- x y)) (- (* x 2.0)) (/ 1 2.0) (/ y (* x 2.0)) (/ (* (cbrt (- x y)) (cbrt (- x y))) x) (/ (cbrt (- x y)) 2.0) (/ (sqrt (- x y)) x) (/ (sqrt (- x y)) 2.0) (/ 1 x) (/ (- x y) 2.0) (/ (+ (sqrt x) (sqrt y)) x) (/ (- (sqrt x) (sqrt y)) 2.0) (/ 1 x) (/ (- x y) 2.0) (/ 1 (* x 2.0)) (/ (* x 2.0) (- x y)) (/ (- x y) x) (/ (* x 2.0) (cbrt (- x y))) (/ (* x 2.0) (sqrt (- x y))) (/ (* x 2.0) (- x y)) (/ (* x 2.0) (- (sqrt x) (sqrt y))) (/ (* x 2.0) (- x y)) (* (+ (* y (+ y x)) (* x x)) (* x 2.0)) (* (* x 2.0) (+ x y)) (* 0.5 (- (/ 1 y) (/ 1 x))) (* 0.5 (- (/ 1 y) (/ 1 x))) (* 0.5 (- (/ 1 y) (/ 1 x))) (- 0.5 (* 0.5 (/ y x))) (- 0.5 (* 0.5 (/ y x))) (- 0.5 (* 0.5 (/ y x))) 0.548 * * * [progress]: adding candidates to table 0.694 * * [progress]: iteration 4 / 4 0.694 * * * [progress]: picking best candidate 0.696 * * * * [pick]: Picked # 0.696 * * * [progress]: localizing error 0.702 * * * [progress]: generating rewritten candidates 0.702 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.744 * * * [progress]: generating series expansions 0.744 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.745 * [approximate]: Taking taylor expansion of (/ (- 0.5 (* 0.5 (/ y x))) y) in (y x) around 0 0.745 * [taylor]: Taking taylor expansion of (/ (- 0.5 (* 0.5 (/ y x))) y) in x 0.745 * [taylor]: Taking taylor expansion of (- 0.5 (* 0.5 (/ y x))) in x 0.745 * [taylor]: Taking taylor expansion of 0.5 in x 0.745 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x 0.745 * [taylor]: Taking taylor expansion of 0.5 in x 0.745 * [taylor]: Taking taylor expansion of (/ y x) in x 0.745 * [taylor]: Taking taylor expansion of y in x 0.745 * [taylor]: Taking taylor expansion of x in x 0.745 * [taylor]: Taking taylor expansion of y in x 0.745 * [taylor]: Taking taylor expansion of (/ (- 0.5 (* 0.5 (/ y x))) y) in y 0.745 * [taylor]: Taking taylor expansion of (- 0.5 (* 0.5 (/ y x))) in y 0.745 * [taylor]: Taking taylor expansion of 0.5 in y 0.745 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y 0.745 * [taylor]: Taking taylor expansion of 0.5 in y 0.745 * [taylor]: Taking taylor expansion of (/ y x) in y 0.745 * [taylor]: Taking taylor expansion of y in y 0.745 * [taylor]: Taking taylor expansion of x in y 0.745 * [taylor]: Taking taylor expansion of y in y 0.746 * [taylor]: Taking taylor expansion of (/ (- 0.5 (* 0.5 (/ y x))) y) in y 0.746 * [taylor]: Taking taylor expansion of (- 0.5 (* 0.5 (/ y x))) in y 0.746 * [taylor]: Taking taylor expansion of 0.5 in y 0.746 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y 0.746 * [taylor]: Taking taylor expansion of 0.5 in y 0.746 * [taylor]: Taking taylor expansion of (/ y x) in y 0.746 * [taylor]: Taking taylor expansion of y in y 0.746 * [taylor]: Taking taylor expansion of x in y 0.746 * [taylor]: Taking taylor expansion of y in y 0.747 * [taylor]: Taking taylor expansion of 0.5 in x 0.748 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 x))) in x 0.748 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 0.748 * [taylor]: Taking taylor expansion of 0.5 in x 0.748 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.748 * [taylor]: Taking taylor expansion of x in x 0.750 * [taylor]: Taking taylor expansion of 0 in x 0.754 * [taylor]: Taking taylor expansion of 0 in x 0.758 * [taylor]: Taking taylor expansion of 0 in x 0.758 * [approximate]: Taking taylor expansion of (* (- 0.5 (* 0.5 (/ x y))) y) in (y x) around 0 0.758 * [taylor]: Taking taylor expansion of (* (- 0.5 (* 0.5 (/ x y))) y) in x 0.758 * [taylor]: Taking taylor expansion of (- 0.5 (* 0.5 (/ x y))) in x 0.758 * [taylor]: Taking taylor expansion of 0.5 in x 0.759 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x 0.759 * [taylor]: Taking taylor expansion of 0.5 in x 0.759 * [taylor]: Taking taylor expansion of (/ x y) in x 0.759 * [taylor]: Taking taylor expansion of x in x 0.759 * [taylor]: Taking taylor expansion of y in x 0.759 * [taylor]: Taking taylor expansion of y in x 0.759 * [taylor]: Taking taylor expansion of (* (- 0.5 (* 0.5 (/ x y))) y) in y 0.759 * [taylor]: Taking taylor expansion of (- 0.5 (* 0.5 (/ x y))) in y 0.759 * [taylor]: Taking taylor expansion of 0.5 in y 0.759 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y 0.759 * [taylor]: Taking taylor expansion of 0.5 in y 0.759 * [taylor]: Taking taylor expansion of (/ x y) in y 0.759 * [taylor]: Taking taylor expansion of x in y 0.759 * [taylor]: Taking taylor expansion of y in y 0.759 * [taylor]: Taking taylor expansion of y in y 0.759 * [taylor]: Taking taylor expansion of (* (- 0.5 (* 0.5 (/ x y))) y) in y 0.759 * [taylor]: Taking taylor expansion of (- 0.5 (* 0.5 (/ x y))) in y 0.759 * [taylor]: Taking taylor expansion of 0.5 in y 0.759 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y 0.759 * [taylor]: Taking taylor expansion of 0.5 in y 0.759 * [taylor]: Taking taylor expansion of (/ x y) in y 0.759 * [taylor]: Taking taylor expansion of x in y 0.759 * [taylor]: Taking taylor expansion of y in y 0.759 * [taylor]: Taking taylor expansion of y in y 0.759 * [taylor]: Taking taylor expansion of 0 in x 0.761 * [taylor]: Taking taylor expansion of (- (* 0.5 x)) in x 0.761 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 0.761 * [taylor]: Taking taylor expansion of 0.5 in x 0.761 * [taylor]: Taking taylor expansion of x in x 0.764 * [taylor]: Taking taylor expansion of 0.5 in x 0.768 * [taylor]: Taking taylor expansion of 0 in x 0.772 * [taylor]: Taking taylor expansion of 0 in x 0.773 * [approximate]: Taking taylor expansion of (* -1 (* (- 0.5 (* 0.5 (/ x y))) y)) in (y x) around 0 0.773 * [taylor]: Taking taylor expansion of (* -1 (* (- 0.5 (* 0.5 (/ x y))) y)) in x 0.773 * [taylor]: Taking taylor expansion of -1 in x 0.773 * [taylor]: Taking taylor expansion of (* (- 0.5 (* 0.5 (/ x y))) y) in x 0.773 * [taylor]: Taking taylor expansion of (- 0.5 (* 0.5 (/ x y))) in x 0.773 * [taylor]: Taking taylor expansion of 0.5 in x 0.773 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x 0.773 * [taylor]: Taking taylor expansion of 0.5 in x 0.773 * [taylor]: Taking taylor expansion of (/ x y) in x 0.773 * [taylor]: Taking taylor expansion of x in x 0.773 * [taylor]: Taking taylor expansion of y in x 0.773 * [taylor]: Taking taylor expansion of y in x 0.773 * [taylor]: Taking taylor expansion of (* -1 (* (- 0.5 (* 0.5 (/ x y))) y)) in y 0.773 * [taylor]: Taking taylor expansion of -1 in y 0.773 * [taylor]: Taking taylor expansion of (* (- 0.5 (* 0.5 (/ x y))) y) in y 0.773 * [taylor]: Taking taylor expansion of (- 0.5 (* 0.5 (/ x y))) in y 0.773 * [taylor]: Taking taylor expansion of 0.5 in y 0.773 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y 0.773 * [taylor]: Taking taylor expansion of 0.5 in y 0.774 * [taylor]: Taking taylor expansion of (/ x y) in y 0.774 * [taylor]: Taking taylor expansion of x in y 0.774 * [taylor]: Taking taylor expansion of y in y 0.774 * [taylor]: Taking taylor expansion of y in y 0.774 * [taylor]: Taking taylor expansion of (* -1 (* (- 0.5 (* 0.5 (/ x y))) y)) in y 0.774 * [taylor]: Taking taylor expansion of -1 in y 0.774 * [taylor]: Taking taylor expansion of (* (- 0.5 (* 0.5 (/ x y))) y) in y 0.774 * [taylor]: Taking taylor expansion of (- 0.5 (* 0.5 (/ x y))) in y 0.774 * [taylor]: Taking taylor expansion of 0.5 in y 0.774 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y 0.774 * [taylor]: Taking taylor expansion of 0.5 in y 0.774 * [taylor]: Taking taylor expansion of (/ x y) in y 0.774 * [taylor]: Taking taylor expansion of x in y 0.774 * [taylor]: Taking taylor expansion of y in y 0.774 * [taylor]: Taking taylor expansion of y in y 0.774 * [taylor]: Taking taylor expansion of 0 in x 0.776 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 0.776 * [taylor]: Taking taylor expansion of 0.5 in x 0.776 * [taylor]: Taking taylor expansion of x in x 0.780 * [taylor]: Taking taylor expansion of (- 0.5) in x 0.780 * [taylor]: Taking taylor expansion of 0.5 in x 0.785 * [taylor]: Taking taylor expansion of 0 in x 0.790 * [taylor]: Taking taylor expansion of 0 in x 0.790 * * * [progress]: simplifying candidates 0.791 * [simplify]: Simplifying using # : (- (log (- (/ 1 2.0) (/ y (* x 2.0)))) (log y)) (log (/ (- (/ 1 2.0) (/ y (* x 2.0))) y)) (exp (/ (- (/ 1 2.0) (/ y (* x 2.0))) y)) (/ (* (* (- (/ 1 2.0) (/ y (* x 2.0))) (- (/ 1 2.0) (/ y (* x 2.0)))) (- (/ 1 2.0) (/ y (* x 2.0)))) (* (* y y) y)) (* (cbrt (/ (- (/ 1 2.0) (/ y (* x 2.0))) y)) (cbrt (/ (- (/ 1 2.0) (/ y (* x 2.0))) y))) (cbrt (/ (- (/ 1 2.0) (/ y (* x 2.0))) y)) (* (* (/ (- (/ 1 2.0) (/ y (* x 2.0))) y) (/ (- (/ 1 2.0) (/ y (* x 2.0))) y)) (/ (- (/ 1 2.0) (/ y (* x 2.0))) y)) (sqrt (/ (- (/ 1 2.0) (/ y (* x 2.0))) y)) (sqrt (/ (- (/ 1 2.0) (/ y (* x 2.0))) y)) (- (- (/ 1 2.0) (/ y (* x 2.0)))) (- y) (/ (/ 1 2.0) y) (/ (/ y (* x 2.0)) y) (/ (* (cbrt (- (/ 1 2.0) (/ y (* x 2.0)))) (cbrt (- (/ 1 2.0) (/ y (* x 2.0))))) (* (cbrt y) (cbrt y))) (/ (cbrt (- (/ 1 2.0) (/ y (* x 2.0)))) (cbrt y)) (/ (* (cbrt (- (/ 1 2.0) (/ y (* x 2.0)))) (cbrt (- (/ 1 2.0) (/ y (* x 2.0))))) (sqrt y)) (/ (cbrt (- (/ 1 2.0) (/ y (* x 2.0)))) (sqrt y)) (/ (* (cbrt (- (/ 1 2.0) (/ y (* x 2.0)))) (cbrt (- (/ 1 2.0) (/ y (* x 2.0))))) 1) (/ (cbrt (- (/ 1 2.0) (/ y (* x 2.0)))) y) (/ (sqrt (- (/ 1 2.0) (/ y (* x 2.0)))) (* (cbrt y) (cbrt y))) (/ (sqrt (- (/ 1 2.0) (/ y (* x 2.0)))) (cbrt y)) (/ (sqrt (- (/ 1 2.0) (/ y (* x 2.0)))) (sqrt y)) (/ (sqrt (- (/ 1 2.0) (/ y (* x 2.0)))) (sqrt y)) (/ (sqrt (- (/ 1 2.0) (/ y (* x 2.0)))) 1) (/ (sqrt (- (/ 1 2.0) (/ y (* x 2.0)))) y) (/ 1 (* (cbrt y) (cbrt y))) (/ (- (/ 1 2.0) (/ y (* x 2.0))) (cbrt y)) (/ 1 (sqrt y)) (/ (- (/ 1 2.0) (/ y (* x 2.0))) (sqrt y)) (/ 1 1) (/ (- (/ 1 2.0) (/ y (* x 2.0))) y) (/ (+ (sqrt (/ 1 2.0)) (sqrt (/ y (* x 2.0)))) (* (cbrt y) (cbrt y))) (/ (- (sqrt (/ 1 2.0)) (sqrt (/ y (* x 2.0)))) (cbrt y)) (/ (+ (sqrt (/ 1 2.0)) (sqrt (/ y (* x 2.0)))) (sqrt y)) (/ (- (sqrt (/ 1 2.0)) (sqrt (/ y (* x 2.0)))) (sqrt y)) (/ (+ (sqrt (/ 1 2.0)) (sqrt (/ y (* x 2.0)))) 1) (/ (- (sqrt (/ 1 2.0)) (sqrt (/ y (* x 2.0)))) y) (/ (+ (/ (sqrt 1) (sqrt 2.0)) (sqrt (/ y (* x 2.0)))) (* (cbrt y) (cbrt y))) (/ (- (/ (sqrt 1) (sqrt 2.0)) (sqrt (/ y (* x 2.0)))) (cbrt y)) (/ (+ (/ (sqrt 1) (sqrt 2.0)) (sqrt (/ y (* x 2.0)))) (sqrt y)) (/ (- (/ (sqrt 1) (sqrt 2.0)) (sqrt (/ y (* x 2.0)))) (sqrt y)) (/ (+ (/ (sqrt 1) (sqrt 2.0)) (sqrt (/ y (* x 2.0)))) 1) (/ (- (/ (sqrt 1) (sqrt 2.0)) (sqrt (/ y (* x 2.0)))) y) (/ (+ (/ 1 (sqrt 2.0)) (sqrt (/ y (* x 2.0)))) (* (cbrt y) (cbrt y))) (/ (- (/ 1 (sqrt 2.0)) (sqrt (/ y (* x 2.0)))) (cbrt y)) (/ (+ (/ 1 (sqrt 2.0)) (sqrt (/ y (* x 2.0)))) (sqrt y)) (/ (- (/ 1 (sqrt 2.0)) (sqrt (/ y (* x 2.0)))) (sqrt y)) (/ (+ (/ 1 (sqrt 2.0)) (sqrt (/ y (* x 2.0)))) 1) (/ (- (/ 1 (sqrt 2.0)) (sqrt (/ y (* x 2.0)))) y) (/ 1 (* (cbrt y) (cbrt y))) (/ (- (/ 1 2.0) (/ y (* x 2.0))) (cbrt y)) (/ 1 (sqrt y)) (/ (- (/ 1 2.0) (/ y (* x 2.0))) (sqrt y)) (/ 1 1) (/ (- (/ 1 2.0) (/ y (* x 2.0))) y) (/ 1 (* (cbrt y) (cbrt y))) (/ (- (/ 1 2.0) (/ y (* x 2.0))) (cbrt y)) (/ 1 (sqrt y)) (/ (- (/ 1 2.0) (/ y (* x 2.0))) (sqrt y)) (/ 1 1) (/ (- (/ 1 2.0) (/ y (* x 2.0))) y) (/ 1 y) (/ y (- (/ 1 2.0) (/ y (* x 2.0)))) (/ (- (/ 1 2.0) (/ y (* x 2.0))) (* (cbrt y) (cbrt y))) (/ (- (/ 1 2.0) (/ y (* x 2.0))) (sqrt y)) (/ (- (/ 1 2.0) (/ y (* x 2.0))) 1) (/ y (cbrt (- (/ 1 2.0) (/ y (* x 2.0))))) (/ y (sqrt (- (/ 1 2.0) (/ y (* x 2.0))))) (/ y (- (/ 1 2.0) (/ y (* x 2.0)))) (/ y (- (sqrt (/ 1 2.0)) (sqrt (/ y (* x 2.0))))) (/ y (- (/ (sqrt 1) (sqrt 2.0)) (sqrt (/ y (* x 2.0))))) (/ y (- (/ 1 (sqrt 2.0)) (sqrt (/ y (* x 2.0))))) (/ y (- (/ 1 2.0) (/ y (* x 2.0)))) (/ y (- (/ 1 2.0) (/ y (* x 2.0)))) (* y (* 2.0 (* x 2.0))) (* y (+ (* (/ 1 2.0) (/ 1 2.0)) (+ (* (/ y (* x 2.0)) (/ y (* x 2.0))) (* (/ 1 2.0) (/ y (* x 2.0)))))) (* y (+ (/ 1 2.0) (/ y (* x 2.0)))) (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) 0.795 * * [simplify]: iteration 0 : 235 enodes (cost 515 ) 0.799 * * [simplify]: iteration 1 : 659 enodes (cost 493 ) 0.809 * * [simplify]: iteration 2 : 2294 enodes (cost 485 ) 0.842 * * [simplify]: iteration 3 : 5002 enodes (cost 485 ) 0.848 * [simplify]: Simplified to: (log (/ (- (/ 1 2.0) (/ y (* x 2.0))) y)) (log (/ (- (/ 1 2.0) (/ y (* x 2.0))) y)) (exp (/ (- (/ 1 2.0) (/ y (* x 2.0))) y)) (pow (/ (- (/ 1 2.0) (/ y (* x 2.0))) y) 3) (* (cbrt (/ (- (/ 1 2.0) (/ y (* x 2.0))) y)) (cbrt (/ (- (/ 1 2.0) (/ y (* x 2.0))) y))) (cbrt (/ (- (/ 1 2.0) (/ y (* x 2.0))) y)) (pow (/ (- (/ 1 2.0) (/ y (* x 2.0))) y) 3) (sqrt (/ (- (/ 1 2.0) (/ y (* x 2.0))) y)) (sqrt (/ (- (/ 1 2.0) (/ y (* x 2.0))) y)) (- (- (/ 1 2.0) (/ y (* x 2.0)))) (- y) (/ (/ 1 2.0) y) (/ 1 (* x 2.0)) (/ (* (cbrt (- (/ 1 2.0) (/ y (* x 2.0)))) (cbrt (- (/ 1 2.0) (/ y (* x 2.0))))) (* (cbrt y) (cbrt y))) (/ (cbrt (- (/ 1 2.0) (/ y (* x 2.0)))) (cbrt y)) (/ (* (cbrt (- (/ 1 2.0) (/ y (* x 2.0)))) (cbrt (- (/ 1 2.0) (/ y (* x 2.0))))) (sqrt y)) (/ (cbrt (- (/ 1 2.0) (/ y (* x 2.0)))) (sqrt y)) (* (cbrt (- (/ 1 2.0) (/ y (* x 2.0)))) (cbrt (- (/ 1 2.0) (/ y (* x 2.0))))) (/ (cbrt (- (/ 1 2.0) (/ y (* x 2.0)))) y) (/ (sqrt (- (/ 1 2.0) (/ y (* x 2.0)))) (* (cbrt y) (cbrt y))) (/ (sqrt (- (/ 1 2.0) (/ y (* x 2.0)))) (cbrt y)) (/ (sqrt (- (/ 1 2.0) (/ y (* x 2.0)))) (sqrt y)) (/ (sqrt (- (/ 1 2.0) (/ y (* x 2.0)))) (sqrt y)) (sqrt (- (/ 1 2.0) (/ y (* x 2.0)))) (/ (sqrt (- (/ 1 2.0) (/ y (* x 2.0)))) y) (/ 1 (* (cbrt y) (cbrt y))) (/ (- (/ 1 2.0) (/ y (* x 2.0))) (cbrt y)) (/ 1 (sqrt y)) (/ (- (/ 1 2.0) (/ y (* x 2.0))) (sqrt y)) 1 (/ (- (/ 1 2.0) (/ y (* x 2.0))) y) (/ (+ (sqrt (/ 1 2.0)) (sqrt (/ y (* x 2.0)))) (* (cbrt y) (cbrt y))) (/ (- (sqrt (/ 1 2.0)) (sqrt (/ y (* x 2.0)))) (cbrt y)) (/ (+ (sqrt (/ 1 2.0)) (sqrt (/ y (* x 2.0)))) (sqrt y)) (/ (- (sqrt (/ 1 2.0)) (sqrt (/ y (* x 2.0)))) (sqrt y)) (+ (sqrt (/ 1 2.0)) (sqrt (/ y (* x 2.0)))) (/ (- (sqrt (/ 1 2.0)) (sqrt (/ y (* x 2.0)))) y) (/ (+ (/ 1 (sqrt 2.0)) (sqrt (/ y (* x 2.0)))) (* (cbrt y) (cbrt y))) (/ (- (/ 1 (sqrt 2.0)) (sqrt (/ y (* x 2.0)))) (cbrt y)) (/ (+ (/ 1 (sqrt 2.0)) (sqrt (/ y (* x 2.0)))) (sqrt y)) (/ (- (/ 1 (sqrt 2.0)) (sqrt (/ y (* x 2.0)))) (sqrt y)) (+ (/ 1 (sqrt 2.0)) (sqrt (/ y (* x 2.0)))) (/ (- (/ 1 (sqrt 2.0)) (sqrt (/ y (* x 2.0)))) y) (/ (+ (/ 1 (sqrt 2.0)) (sqrt (/ y (* x 2.0)))) (* (cbrt y) (cbrt y))) (/ (- (/ 1 (sqrt 2.0)) (sqrt (/ y (* x 2.0)))) (cbrt y)) (/ (+ (/ 1 (sqrt 2.0)) (sqrt (/ y (* x 2.0)))) (sqrt y)) (/ (- (/ 1 (sqrt 2.0)) (sqrt (/ y (* x 2.0)))) (sqrt y)) (+ (/ 1 (sqrt 2.0)) (sqrt (/ y (* x 2.0)))) (/ (- (/ 1 (sqrt 2.0)) (sqrt (/ y (* x 2.0)))) y) (/ 1 (* (cbrt y) (cbrt y))) (/ (- (/ 1 2.0) (/ y (* x 2.0))) (cbrt y)) (/ 1 (sqrt y)) (/ (- (/ 1 2.0) (/ y (* x 2.0))) (sqrt y)) 1 (/ (- (/ 1 2.0) (/ y (* x 2.0))) y) (/ 1 (* (cbrt y) (cbrt y))) (/ (- (/ 1 2.0) (/ y (* x 2.0))) (cbrt y)) (/ 1 (sqrt y)) (/ (- (/ 1 2.0) (/ y (* x 2.0))) (sqrt y)) 1 (/ (- (/ 1 2.0) (/ y (* x 2.0))) y) (/ 1 y) (/ y (- (/ 1 2.0) (/ y (* x 2.0)))) (/ (- (/ 1 2.0) (/ y (* x 2.0))) (* (cbrt y) (cbrt y))) (/ (- (/ 1 2.0) (/ y (* x 2.0))) (sqrt y)) (- (/ 1 2.0) (/ y (* x 2.0))) (/ y (cbrt (- (/ 1 2.0) (/ y (* x 2.0))))) (/ y (sqrt (- (/ 1 2.0) (/ y (* x 2.0))))) (/ y (- (/ 1 2.0) (/ y (* x 2.0)))) (/ y (- (sqrt (/ 1 2.0)) (sqrt (/ y (* x 2.0))))) (/ y (- (/ 1 (sqrt 2.0)) (sqrt (/ y (* x 2.0))))) (/ y (- (/ 1 (sqrt 2.0)) (sqrt (/ y (* x 2.0))))) (/ y (- (/ 1 2.0) (/ y (* x 2.0)))) (/ y (- (/ 1 2.0) (/ y (* x 2.0)))) (* y (* 2.0 (* x 2.0))) (* (+ (* (/ y (* x 2.0)) (+ (/ y (* x 2.0)) (/ 1 2.0))) (* (/ 1 2.0) (/ 1 2.0))) y) (* y (+ (/ 1 2.0) (/ y (* x 2.0)))) (* 0.5 (- (/ 1 y) (/ 1 x))) (* 0.5 (- (/ 1 y) (/ 1 x))) (* 0.5 (- (/ 1 y) (/ 1 x))) 0.848 * * * [progress]: adding candidates to table 0.932 * [progress]: [Phase 3 of 3] Extracting. 0.932 * * [regime]: Finding splitpoints for: (# #) 0.932 * * * [regime-changes]: Trying 2 branch expressions: (y x) 0.932 * * * * [regimes]: Trying to branch on y from (# #) 0.944 * * * * [regimes]: Trying to branch on x from (# #) 0.955 * * * [regime]: Found split indices: #