15.565 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.012 * * * [progress]: [2/2] Setting up program. 0.014 * [progress]: [Phase 2 of 3] Improving. 0.014 * [simplify]: Simplifying using # : (- (* (+ x 1.0) y) x) 0.016 * * [simplify]: iteration 0 : 10 enodes (cost 3 ) 0.017 * * [simplify]: iteration 1 : 19 enodes (cost 3 ) 0.019 * * [simplify]: iteration 2 : 43 enodes (cost 3 ) 0.020 * * [simplify]: iteration 3 : 55 enodes (cost 3 ) 0.021 * * [simplify]: iteration 4 : 59 enodes (cost 3 ) 0.023 * * [simplify]: iteration 5 : 67 enodes (cost 3 ) 0.024 * * [simplify]: iteration 6 : 87 enodes (cost 3 ) 0.026 * * [simplify]: iteration 7 : 123 enodes (cost 3 ) 0.028 * * [simplify]: iteration 8 : 198 enodes (cost 3 ) 0.031 * * [simplify]: iteration 9 : 381 enodes (cost 3 ) 0.034 * * [simplify]: iteration 10 : 454 enodes (cost 3 ) 0.038 * * [simplify]: iteration 11 : 629 enodes (cost 3 ) 0.043 * * [simplify]: iteration 12 : 807 enodes (cost 3 ) 0.051 * * [simplify]: iteration 13 : 1167 enodes (cost 3 ) 0.060 * * [simplify]: iteration 14 : 1504 enodes (cost 3 ) 0.075 * * [simplify]: iteration 15 : 2186 enodes (cost 3 ) 0.102 * * [simplify]: iteration 16 : 5002 enodes (cost 3 ) 0.102 * [simplify]: Simplified to: (- (* (+ x 1.0) y) x) 0.103 * * [progress]: iteration 1 / 4 0.103 * * * [progress]: picking best candidate 0.104 * * * * [pick]: Picked # 0.104 * * * [progress]: localizing error 0.108 * * * [progress]: generating rewritten candidates 0.108 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.115 * * * [progress]: generating series expansions 0.115 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.115 * [approximate]: Taking taylor expansion of (* y (+ x 1.0)) in (x y) around 0 0.115 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in y 0.115 * [taylor]: Taking taylor expansion of y in y 0.115 * [taylor]: Taking taylor expansion of (+ x 1.0) in y 0.115 * [taylor]: Taking taylor expansion of x in y 0.115 * [taylor]: Taking taylor expansion of 1.0 in y 0.115 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in x 0.115 * [taylor]: Taking taylor expansion of y in x 0.115 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.115 * [taylor]: Taking taylor expansion of x in x 0.115 * [taylor]: Taking taylor expansion of 1.0 in x 0.115 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in x 0.115 * [taylor]: Taking taylor expansion of y in x 0.115 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.115 * [taylor]: Taking taylor expansion of x in x 0.115 * [taylor]: Taking taylor expansion of 1.0 in x 0.116 * [taylor]: Taking taylor expansion of (* 1.0 y) in y 0.116 * [taylor]: Taking taylor expansion of 1.0 in y 0.116 * [taylor]: Taking taylor expansion of y in y 0.117 * [taylor]: Taking taylor expansion of y in y 0.118 * [taylor]: Taking taylor expansion of 0 in y 0.119 * [taylor]: Taking taylor expansion of 0 in y 0.121 * [taylor]: Taking taylor expansion of 0 in y 0.121 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in (x y) around 0 0.121 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in y 0.121 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y 0.121 * [taylor]: Taking taylor expansion of 1.0 in y 0.121 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.121 * [taylor]: Taking taylor expansion of x in y 0.121 * [taylor]: Taking taylor expansion of y in y 0.121 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in x 0.121 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.121 * [taylor]: Taking taylor expansion of 1.0 in x 0.121 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.121 * [taylor]: Taking taylor expansion of x in x 0.122 * [taylor]: Taking taylor expansion of y in x 0.122 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in x 0.122 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.122 * [taylor]: Taking taylor expansion of 1.0 in x 0.122 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.122 * [taylor]: Taking taylor expansion of x in x 0.122 * [taylor]: Taking taylor expansion of y in x 0.123 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.123 * [taylor]: Taking taylor expansion of y in y 0.124 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y 0.124 * [taylor]: Taking taylor expansion of 1.0 in y 0.124 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.124 * [taylor]: Taking taylor expansion of y in y 0.125 * [taylor]: Taking taylor expansion of 0 in y 0.128 * [taylor]: Taking taylor expansion of 0 in y 0.129 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in (x y) around 0 0.129 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in y 0.129 * [taylor]: Taking taylor expansion of -1 in y 0.129 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in y 0.129 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y 0.129 * [taylor]: Taking taylor expansion of 1.0 in y 0.129 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.130 * [taylor]: Taking taylor expansion of x in y 0.130 * [taylor]: Taking taylor expansion of y in y 0.130 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in x 0.130 * [taylor]: Taking taylor expansion of -1 in x 0.130 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in x 0.130 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.130 * [taylor]: Taking taylor expansion of 1.0 in x 0.130 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.130 * [taylor]: Taking taylor expansion of x in x 0.130 * [taylor]: Taking taylor expansion of y in x 0.131 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in x 0.131 * [taylor]: Taking taylor expansion of -1 in x 0.131 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in x 0.131 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.131 * [taylor]: Taking taylor expansion of 1.0 in x 0.131 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.131 * [taylor]: Taking taylor expansion of x in x 0.131 * [taylor]: Taking taylor expansion of y in x 0.132 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.132 * [taylor]: Taking taylor expansion of y in y 0.133 * [taylor]: Taking taylor expansion of (neg (* 1.0 (/ 1 y))) in y 0.133 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y 0.133 * [taylor]: Taking taylor expansion of 1.0 in y 0.133 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.133 * [taylor]: Taking taylor expansion of y in y 0.136 * [taylor]: Taking taylor expansion of 0 in y 0.139 * [taylor]: Taking taylor expansion of 0 in y 0.141 * * * [progress]: simplifying candidates 0.142 * [simplify]: Simplifying using # : (* (+ x 1.0) y) (+ (log (+ x 1.0)) (log y)) (log (* (+ x 1.0) y)) (exp (* (+ x 1.0) y)) (* (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)) (* (* y y) y)) (* (cbrt (* (+ x 1.0) y)) (cbrt (* (+ x 1.0) y))) (cbrt (* (+ x 1.0) y)) (* (* (* (+ x 1.0) y) (* (+ x 1.0) y)) (* (+ x 1.0) y)) (sqrt (* (+ x 1.0) y)) (sqrt (* (+ x 1.0) y)) (* (sqrt (+ x 1.0)) (sqrt y)) (* (sqrt (+ x 1.0)) (sqrt y)) (* (+ x 1.0) (* (cbrt y) (cbrt y))) (* (+ x 1.0) (sqrt y)) (* (+ x 1.0) 1) (* (cbrt (+ x 1.0)) y) (* (sqrt (+ x 1.0)) y) (* (+ x 1.0) y) (* (+ x 1.0) y) (* (+ (pow x 3) (pow 1.0 3)) y) (* (- (* x x) (* 1.0 1.0)) y) (+ (* 1.0 y) (* x y)) (+ (* 1.0 y) (* x y)) (+ (* 1.0 y) (* x y)) 0.145 * * [simplify]: iteration 0 : 107 enodes (cost 84 ) 0.147 * * [simplify]: iteration 1 : 447 enodes (cost 74 ) 0.156 * * [simplify]: iteration 2 : 2096 enodes (cost 74 ) 0.183 * * [simplify]: iteration 3 : 5001 enodes (cost 74 ) 0.184 * [simplify]: Simplified to: (* y (+ 1.0 x)) (log (* (+ x 1.0) y)) (log (* (+ x 1.0) y)) (exp (* (+ x 1.0) y)) (pow (* y (+ 1.0 x)) 3) (* (cbrt (* (+ x 1.0) y)) (cbrt (* (+ x 1.0) y))) (cbrt (* (+ x 1.0) y)) (pow (* y (+ 1.0 x)) 3) (sqrt (* (+ x 1.0) y)) (sqrt (* (+ x 1.0) y)) (* (sqrt (+ x 1.0)) (sqrt y)) (* (sqrt (+ x 1.0)) (sqrt y)) (* (+ x 1.0) (* (cbrt y) (cbrt y))) (* (+ x 1.0) (sqrt y)) (+ x 1.0) (* (cbrt (+ x 1.0)) y) (* (sqrt (+ x 1.0)) y) (* y (+ 1.0 x)) (* y (+ 1.0 x)) (* (+ (pow x 3) (pow 1.0 3)) y) (* (- (* x x) (* 1.0 1.0)) y) (* y (+ 1.0 x)) (* y (+ 1.0 x)) (* y (+ 1.0 x)) 0.184 * * * [progress]: adding candidates to table 0.216 * * [progress]: iteration 2 / 4 0.216 * * * [progress]: picking best candidate 0.219 * * * * [pick]: Picked # 0.219 * * * [progress]: localizing error 0.228 * * * [progress]: generating rewritten candidates 0.228 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 0.237 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1) 0.243 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1 1) 0.248 * * * [progress]: generating series expansions 0.248 * * * * [progress]: [ 1 / 3 ] generating series at (2 1) 0.248 * [approximate]: Taking taylor expansion of (/ (* (- (pow x 2) 1.0) y) (- x 1.0)) in (x y) around 0 0.248 * [taylor]: Taking taylor expansion of (/ (* (- (pow x 2) 1.0) y) (- x 1.0)) in y 0.249 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) y) in y 0.249 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in y 0.249 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.249 * [taylor]: Taking taylor expansion of x in y 0.249 * [taylor]: Taking taylor expansion of 1.0 in y 0.249 * [taylor]: Taking taylor expansion of y in y 0.249 * [taylor]: Taking taylor expansion of (- x 1.0) in y 0.249 * [taylor]: Taking taylor expansion of x in y 0.249 * [taylor]: Taking taylor expansion of 1.0 in y 0.251 * [taylor]: Taking taylor expansion of (/ (* (- (pow x 2) 1.0) y) (- x 1.0)) in x 0.251 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) y) in x 0.251 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.251 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.251 * [taylor]: Taking taylor expansion of x in x 0.251 * [taylor]: Taking taylor expansion of 1.0 in x 0.251 * [taylor]: Taking taylor expansion of y in x 0.251 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.251 * [taylor]: Taking taylor expansion of x in x 0.251 * [taylor]: Taking taylor expansion of 1.0 in x 0.253 * [taylor]: Taking taylor expansion of (/ (* (- (pow x 2) 1.0) y) (- x 1.0)) in x 0.253 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) y) in x 0.253 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.253 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.253 * [taylor]: Taking taylor expansion of x in x 0.253 * [taylor]: Taking taylor expansion of 1.0 in x 0.253 * [taylor]: Taking taylor expansion of y in x 0.253 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.253 * [taylor]: Taking taylor expansion of x in x 0.253 * [taylor]: Taking taylor expansion of 1.0 in x 0.255 * [taylor]: Taking taylor expansion of (* 1.0 y) in y 0.255 * [taylor]: Taking taylor expansion of 1.0 in y 0.255 * [taylor]: Taking taylor expansion of y in y 0.258 * [taylor]: Taking taylor expansion of (* 1.0 y) in y 0.258 * [taylor]: Taking taylor expansion of 1.0 in y 0.258 * [taylor]: Taking taylor expansion of y in y 0.265 * [taylor]: Taking taylor expansion of 0 in y 0.269 * [taylor]: Taking taylor expansion of 0 in y 0.270 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- (/ 1 x) 1.0) y)) in (x y) around 0 0.270 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- (/ 1 x) 1.0) y)) in y 0.270 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in y 0.270 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.270 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.270 * [taylor]: Taking taylor expansion of x in y 0.270 * [taylor]: Taking taylor expansion of 1.0 in y 0.270 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) y) in y 0.270 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y 0.270 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.270 * [taylor]: Taking taylor expansion of x in y 0.270 * [taylor]: Taking taylor expansion of 1.0 in y 0.270 * [taylor]: Taking taylor expansion of y in y 0.272 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- (/ 1 x) 1.0) y)) in x 0.272 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.272 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.272 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.272 * [taylor]: Taking taylor expansion of x in x 0.273 * [taylor]: Taking taylor expansion of 1.0 in x 0.273 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) y) in x 0.273 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.273 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.273 * [taylor]: Taking taylor expansion of x in x 0.273 * [taylor]: Taking taylor expansion of 1.0 in x 0.273 * [taylor]: Taking taylor expansion of y in x 0.274 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- (/ 1 x) 1.0) y)) in x 0.274 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.274 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.274 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.274 * [taylor]: Taking taylor expansion of x in x 0.274 * [taylor]: Taking taylor expansion of 1.0 in x 0.274 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) y) in x 0.274 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.274 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.274 * [taylor]: Taking taylor expansion of x in x 0.275 * [taylor]: Taking taylor expansion of 1.0 in x 0.275 * [taylor]: Taking taylor expansion of y in x 0.275 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.275 * [taylor]: Taking taylor expansion of y in y 0.278 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y 0.278 * [taylor]: Taking taylor expansion of 1.0 in y 0.278 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.278 * [taylor]: Taking taylor expansion of y in y 0.283 * [taylor]: Taking taylor expansion of 0 in y 0.287 * [taylor]: Taking taylor expansion of 0 in y 0.289 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* y (+ 1.0 (/ 1 x)))) in (x y) around 0 0.289 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* y (+ 1.0 (/ 1 x)))) in y 0.290 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in y 0.290 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.290 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.290 * [taylor]: Taking taylor expansion of x in y 0.290 * [taylor]: Taking taylor expansion of 1.0 in y 0.290 * [taylor]: Taking taylor expansion of (* y (+ 1.0 (/ 1 x))) in y 0.290 * [taylor]: Taking taylor expansion of y in y 0.290 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y 0.290 * [taylor]: Taking taylor expansion of 1.0 in y 0.290 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.290 * [taylor]: Taking taylor expansion of x in y 0.291 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* y (+ 1.0 (/ 1 x)))) in x 0.291 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.291 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.291 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.291 * [taylor]: Taking taylor expansion of x in x 0.292 * [taylor]: Taking taylor expansion of 1.0 in x 0.292 * [taylor]: Taking taylor expansion of (* y (+ 1.0 (/ 1 x))) in x 0.292 * [taylor]: Taking taylor expansion of y in x 0.292 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.292 * [taylor]: Taking taylor expansion of 1.0 in x 0.292 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.292 * [taylor]: Taking taylor expansion of x in x 0.293 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* y (+ 1.0 (/ 1 x)))) in x 0.293 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.293 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.293 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.293 * [taylor]: Taking taylor expansion of x in x 0.293 * [taylor]: Taking taylor expansion of 1.0 in x 0.293 * [taylor]: Taking taylor expansion of (* y (+ 1.0 (/ 1 x))) in x 0.293 * [taylor]: Taking taylor expansion of y in x 0.293 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.293 * [taylor]: Taking taylor expansion of 1.0 in x 0.293 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.293 * [taylor]: Taking taylor expansion of x in x 0.294 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.294 * [taylor]: Taking taylor expansion of y in y 0.297 * [taylor]: Taking taylor expansion of (neg (* 1.0 (/ 1 y))) in y 0.297 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y 0.297 * [taylor]: Taking taylor expansion of 1.0 in y 0.297 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.297 * [taylor]: Taking taylor expansion of y in y 0.301 * [taylor]: Taking taylor expansion of 0 in y 0.306 * [taylor]: Taking taylor expansion of 0 in y 0.308 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1) 0.308 * [approximate]: Taking taylor expansion of (* (- (pow x 2) 1.0) y) in (x y) around 0 0.308 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) y) in y 0.308 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in y 0.308 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.308 * [taylor]: Taking taylor expansion of x in y 0.308 * [taylor]: Taking taylor expansion of 1.0 in y 0.308 * [taylor]: Taking taylor expansion of y in y 0.308 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) y) in x 0.308 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.308 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.308 * [taylor]: Taking taylor expansion of x in x 0.308 * [taylor]: Taking taylor expansion of 1.0 in x 0.308 * [taylor]: Taking taylor expansion of y in x 0.308 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) y) in x 0.308 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.308 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.308 * [taylor]: Taking taylor expansion of x in x 0.308 * [taylor]: Taking taylor expansion of 1.0 in x 0.308 * [taylor]: Taking taylor expansion of y in x 0.309 * [taylor]: Taking taylor expansion of (* -1.0 y) in y 0.309 * [taylor]: Taking taylor expansion of -1.0 in y 0.309 * [taylor]: Taking taylor expansion of y in y 0.310 * [taylor]: Taking taylor expansion of 0 in y 0.313 * [taylor]: Taking taylor expansion of y in y 0.315 * [taylor]: Taking taylor expansion of 0 in y 0.317 * [taylor]: Taking taylor expansion of 0 in y 0.318 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) y) in (x y) around 0 0.318 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) y) in y 0.318 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in y 0.318 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.318 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.318 * [taylor]: Taking taylor expansion of x in y 0.318 * [taylor]: Taking taylor expansion of 1.0 in y 0.318 * [taylor]: Taking taylor expansion of y in y 0.319 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) y) in x 0.319 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.319 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.319 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.319 * [taylor]: Taking taylor expansion of x in x 0.320 * [taylor]: Taking taylor expansion of 1.0 in x 0.320 * [taylor]: Taking taylor expansion of y in x 0.320 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) y) in x 0.320 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.320 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.320 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.320 * [taylor]: Taking taylor expansion of x in x 0.321 * [taylor]: Taking taylor expansion of 1.0 in x 0.321 * [taylor]: Taking taylor expansion of y in x 0.321 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.321 * [taylor]: Taking taylor expansion of y in y 0.322 * [taylor]: Taking taylor expansion of 0 in y 0.325 * [taylor]: Taking taylor expansion of (neg (* 1.0 (/ 1 y))) in y 0.325 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y 0.325 * [taylor]: Taking taylor expansion of 1.0 in y 0.325 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.325 * [taylor]: Taking taylor expansion of y in y 0.328 * [taylor]: Taking taylor expansion of 0 in y 0.331 * [taylor]: Taking taylor expansion of 0 in y 0.332 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) y)) in (x y) around 0 0.332 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) y)) in y 0.332 * [taylor]: Taking taylor expansion of -1 in y 0.332 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) y) in y 0.332 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in y 0.332 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.332 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.332 * [taylor]: Taking taylor expansion of x in y 0.332 * [taylor]: Taking taylor expansion of 1.0 in y 0.332 * [taylor]: Taking taylor expansion of y in y 0.333 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) y)) in x 0.333 * [taylor]: Taking taylor expansion of -1 in x 0.333 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) y) in x 0.333 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.333 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.333 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.333 * [taylor]: Taking taylor expansion of x in x 0.333 * [taylor]: Taking taylor expansion of 1.0 in x 0.334 * [taylor]: Taking taylor expansion of y in x 0.334 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) y)) in x 0.334 * [taylor]: Taking taylor expansion of -1 in x 0.334 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) y) in x 0.334 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.334 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.334 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.334 * [taylor]: Taking taylor expansion of x in x 0.334 * [taylor]: Taking taylor expansion of 1.0 in x 0.334 * [taylor]: Taking taylor expansion of y in x 0.335 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.335 * [taylor]: Taking taylor expansion of -1 in y 0.335 * [taylor]: Taking taylor expansion of y in y 0.336 * [taylor]: Taking taylor expansion of 0 in y 0.339 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y 0.339 * [taylor]: Taking taylor expansion of 1.0 in y 0.339 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.339 * [taylor]: Taking taylor expansion of y in y 0.345 * [taylor]: Taking taylor expansion of 0 in y 0.349 * [taylor]: Taking taylor expansion of 0 in y 0.349 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1 1) 0.349 * [approximate]: Taking taylor expansion of (- (pow x 2) 1.0) in (x) around 0 0.350 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.350 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.350 * [taylor]: Taking taylor expansion of x in x 0.350 * [taylor]: Taking taylor expansion of 1.0 in x 0.350 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.350 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.350 * [taylor]: Taking taylor expansion of x in x 0.350 * [taylor]: Taking taylor expansion of 1.0 in x 0.358 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in (x) around 0 0.358 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.358 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.358 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.358 * [taylor]: Taking taylor expansion of x in x 0.359 * [taylor]: Taking taylor expansion of 1.0 in x 0.359 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.359 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.359 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.359 * [taylor]: Taking taylor expansion of x in x 0.359 * [taylor]: Taking taylor expansion of 1.0 in x 0.373 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in (x) around 0 0.373 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.373 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.373 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.373 * [taylor]: Taking taylor expansion of x in x 0.374 * [taylor]: Taking taylor expansion of 1.0 in x 0.374 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.374 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.374 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.374 * [taylor]: Taking taylor expansion of x in x 0.374 * [taylor]: Taking taylor expansion of 1.0 in x 0.388 * * * [progress]: simplifying candidates 0.389 * [simplify]: Simplifying using # : (- (+ (log (- (* x x) (* 1.0 1.0))) (log y)) (log (- x 1.0))) (- (log (* (- (* x x) (* 1.0 1.0)) y)) (log (- x 1.0))) (log (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0))) (exp (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0))) (/ (* (* (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0))) (* (* y y) y)) (* (* (- x 1.0) (- x 1.0)) (- x 1.0))) (/ (* (* (* (- (* x x) (* 1.0 1.0)) y) (* (- (* x x) (* 1.0 1.0)) y)) (* (- (* x x) (* 1.0 1.0)) y)) (* (* (- x 1.0) (- x 1.0)) (- x 1.0))) (* (cbrt (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0))) (cbrt (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)))) (cbrt (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0))) (* (* (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)) (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0))) (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0))) (sqrt (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0))) (sqrt (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0))) (neg (* (- (* x x) (* 1.0 1.0)) y)) (neg (- x 1.0)) (/ (- (* x x) (* 1.0 1.0)) (* (cbrt (- x 1.0)) (cbrt (- x 1.0)))) (/ y (cbrt (- x 1.0))) (/ (- (* x x) (* 1.0 1.0)) (sqrt (- x 1.0))) (/ y (sqrt (- x 1.0))) (/ (- (* x x) (* 1.0 1.0)) 1) (/ y (- x 1.0)) (/ (- (* x x) (* 1.0 1.0)) (+ (sqrt x) (sqrt 1.0))) (/ y (- (sqrt x) (sqrt 1.0))) (/ (- (* x x) (* 1.0 1.0)) 1) (/ y (- x 1.0)) (/ 1 (- x 1.0)) (/ (- x 1.0) (* (- (* x x) (* 1.0 1.0)) y)) (/ (* (- (* x x) (* 1.0 1.0)) y) (* (cbrt (- x 1.0)) (cbrt (- x 1.0)))) (/ (* (- (* x x) (* 1.0 1.0)) y) (sqrt (- x 1.0))) (/ (* (- (* x x) (* 1.0 1.0)) y) 1) (/ (* (- (* x x) (* 1.0 1.0)) y) (+ (sqrt x) (sqrt 1.0))) (/ (* (- (* x x) (* 1.0 1.0)) y) 1) (/ (- x 1.0) y) (/ (* (- (* x x) (* 1.0 1.0)) y) (- (pow x 3) (pow 1.0 3))) (/ (* (- (* x x) (* 1.0 1.0)) y) (- (* x x) (* 1.0 1.0))) (* (- x 1.0) (+ (* (* x x) (* x x)) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (* (* x x) (* 1.0 1.0))))) (* (- x 1.0) (+ (* x x) (* 1.0 1.0))) (* (- (* x x) (* 1.0 1.0)) y) (+ (log (- (* x x) (* 1.0 1.0))) (log y)) (log (* (- (* x x) (* 1.0 1.0)) y)) (exp (* (- (* x x) (* 1.0 1.0)) y)) (* (* (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0))) (* (* y y) y)) (* (cbrt (* (- (* x x) (* 1.0 1.0)) y)) (cbrt (* (- (* x x) (* 1.0 1.0)) y))) (cbrt (* (- (* x x) (* 1.0 1.0)) y)) (* (* (* (- (* x x) (* 1.0 1.0)) y) (* (- (* x x) (* 1.0 1.0)) y)) (* (- (* x x) (* 1.0 1.0)) y)) (sqrt (* (- (* x x) (* 1.0 1.0)) y)) (sqrt (* (- (* x x) (* 1.0 1.0)) y)) (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt y)) (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt y)) (* (- (* x x) (* 1.0 1.0)) (* (cbrt y) (cbrt y))) (* (- (* x x) (* 1.0 1.0)) (sqrt y)) (* (- (* x x) (* 1.0 1.0)) 1) (* (cbrt (- (* x x) (* 1.0 1.0))) y) (* (sqrt (- (* x x) (* 1.0 1.0))) y) (* (- (* x x) (* 1.0 1.0)) y) (* (- x 1.0) y) (* (- (pow (* x x) 3) (pow (* 1.0 1.0) 3)) y) (* (- (* (* x x) (* x x)) (* (* 1.0 1.0) (* 1.0 1.0))) y) (/ (exp (* x x)) (exp (* 1.0 1.0))) (log (- (* x x) (* 1.0 1.0))) (exp (- (* x x) (* 1.0 1.0))) (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0)))) (cbrt (- (* x x) (* 1.0 1.0))) (* (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (- (* x x) (* 1.0 1.0))) (sqrt (- (* x x) (* 1.0 1.0))) (sqrt (- (* x x) (* 1.0 1.0))) (- (pow (* x x) 3) (pow (* 1.0 1.0) 3)) (+ (* (* x x) (* x x)) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (* (* x x) (* 1.0 1.0)))) (neg (* 1.0 1.0)) (- (* (* x x) (* x x)) (* (* 1.0 1.0) (* 1.0 1.0))) (+ (* x x) (* 1.0 1.0)) (+ x 1.0) (- x 1.0) (neg (* 1.0 1.0)) (+ (* 1.0 y) (* 1.0 (* x y))) (+ (* 1.0 y) (* x y)) (+ (* 1.0 y) (* x y)) (- (* (pow x 2) y) (* 1.0 y)) (- (* (pow x 2) y) (* 1.0 y)) (- (* (pow x 2) y) (* 1.0 y)) (- (pow x 2) 1.0) (- (pow x 2) 1.0) (- (pow x 2) 1.0) 0.393 * * [simplify]: iteration 0 : 303 enodes (cost 474 ) 0.400 * * [simplify]: iteration 1 : 1526 enodes (cost 405 ) 0.428 * * [simplify]: iteration 2 : 5003 enodes (cost 396 ) 0.431 * [simplify]: Simplified to: (log (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0))) (log (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0))) (log (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0))) (exp (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0))) (pow (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)) 3) (pow (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)) 3) (* (cbrt (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0))) (cbrt (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)))) (cbrt (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0))) (pow (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)) 3) (sqrt (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0))) (sqrt (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0))) (neg (* (- (* x x) (* 1.0 1.0)) y)) (neg (- x 1.0)) (/ (- (* x x) (* 1.0 1.0)) (* (cbrt (- x 1.0)) (cbrt (- x 1.0)))) (/ y (cbrt (- x 1.0))) (/ (- (* x x) (* 1.0 1.0)) (sqrt (- x 1.0))) (/ y (sqrt (- x 1.0))) (- (* x x) (* 1.0 1.0)) (/ y (- x 1.0)) (/ (- (* x x) (* 1.0 1.0)) (+ (sqrt x) (sqrt 1.0))) (/ y (- (sqrt x) (sqrt 1.0))) (- (* x x) (* 1.0 1.0)) (/ y (- x 1.0)) (/ 1 (- x 1.0)) (/ (- x 1.0) (* (- (* x x) (* 1.0 1.0)) y)) (/ (* (- (* x x) (* 1.0 1.0)) y) (* (cbrt (- x 1.0)) (cbrt (- x 1.0)))) (/ (* (- (* x x) (* 1.0 1.0)) y) (sqrt (- x 1.0))) (* (- (* x x) (* 1.0 1.0)) y) (/ (* (- (* x x) (* 1.0 1.0)) y) (+ (sqrt x) (sqrt 1.0))) (* (- (* x x) (* 1.0 1.0)) y) (/ (- x 1.0) y) (/ (* (- (* x x) (* 1.0 1.0)) y) (- (pow x 3) (pow 1.0 3))) y (* (+ (* (* 1.0 1.0) (+ (* 1.0 1.0) (pow x 2))) (* (* x x) (* x x))) (- x 1.0)) (* (- x 1.0) (+ (* x x) (* 1.0 1.0))) (* (- (* x x) (* 1.0 1.0)) y) (log (* (- (* x x) (* 1.0 1.0)) y)) (log (* (- (* x x) (* 1.0 1.0)) y)) (exp (* (- (* x x) (* 1.0 1.0)) y)) (pow (* (- (* x x) (* 1.0 1.0)) y) 3) (* (cbrt (* (- (* x x) (* 1.0 1.0)) y)) (cbrt (* (- (* x x) (* 1.0 1.0)) y))) (cbrt (* (- (* x x) (* 1.0 1.0)) y)) (pow (* (- (* x x) (* 1.0 1.0)) y) 3) (sqrt (* (- (* x x) (* 1.0 1.0)) y)) (sqrt (* (- (* x x) (* 1.0 1.0)) y)) (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt y)) (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt y)) (* (- (* x x) (* 1.0 1.0)) (* (cbrt y) (cbrt y))) (* (- (* x x) (* 1.0 1.0)) (sqrt y)) (- (* x x) (* 1.0 1.0)) (* (cbrt (- (* x x) (* 1.0 1.0))) y) (* (sqrt (- (* x x) (* 1.0 1.0))) y) (* (- (* x x) (* 1.0 1.0)) y) (* (- x 1.0) y) (* (- (pow (* x x) 3) (pow (* 1.0 1.0) 3)) y) (+ (neg (* y (pow 1.0 4))) (* y (pow x 4))) (exp (- (* x x) (* 1.0 1.0))) (log (- (* x x) (* 1.0 1.0))) (exp (- (* x x) (* 1.0 1.0))) (* (cbrt (- (* x x) (* 1.0 1.0))) (cbrt (- (* x x) (* 1.0 1.0)))) (cbrt (- (* x x) (* 1.0 1.0))) (pow (- (* x x) (* 1.0 1.0)) 3) (sqrt (- (* x x) (* 1.0 1.0))) (sqrt (- (* x x) (* 1.0 1.0))) (- (pow (* x x) 3) (pow (* 1.0 1.0) 3)) (+ (+ (pow x 4) (* (* x x) (* 1.0 1.0))) (pow 1.0 4)) (neg (* 1.0 1.0)) (+ (neg (* (pow 1.0 3) 1.0)) (pow x 4)) (+ (* x x) (* 1.0 1.0)) (+ x 1.0) (- x 1.0) (neg (* 1.0 1.0)) (* 1.0 (+ y (* x y))) (* y (+ 1.0 x)) (* y (+ 1.0 x)) (* y (- (pow x 2) 1.0)) (* y (- (pow x 2) 1.0)) (* y (- (pow x 2) 1.0)) (- (pow x 2) 1.0) (- (pow x 2) 1.0) (- (pow x 2) 1.0) 0.431 * * * [progress]: adding candidates to table 0.538 * * [progress]: iteration 3 / 4 0.538 * * * [progress]: picking best candidate 0.540 * * * * [pick]: Picked # 0.540 * * * [progress]: localizing error 0.546 * * * [progress]: generating rewritten candidates 0.546 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 0.555 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1) 0.563 * * * [progress]: generating series expansions 0.563 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 0.563 * [approximate]: Taking taylor expansion of (* y (+ x 1.0)) in (x y) around 0 0.563 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in y 0.564 * [taylor]: Taking taylor expansion of y in y 0.564 * [taylor]: Taking taylor expansion of (+ x 1.0) in y 0.564 * [taylor]: Taking taylor expansion of x in y 0.564 * [taylor]: Taking taylor expansion of 1.0 in y 0.564 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in x 0.564 * [taylor]: Taking taylor expansion of y in x 0.564 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.564 * [taylor]: Taking taylor expansion of x in x 0.564 * [taylor]: Taking taylor expansion of 1.0 in x 0.564 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in x 0.564 * [taylor]: Taking taylor expansion of y in x 0.564 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.564 * [taylor]: Taking taylor expansion of x in x 0.564 * [taylor]: Taking taylor expansion of 1.0 in x 0.564 * [taylor]: Taking taylor expansion of (* 1.0 y) in y 0.564 * [taylor]: Taking taylor expansion of 1.0 in y 0.564 * [taylor]: Taking taylor expansion of y in y 0.565 * [taylor]: Taking taylor expansion of y in y 0.567 * [taylor]: Taking taylor expansion of 0 in y 0.568 * [taylor]: Taking taylor expansion of 0 in y 0.569 * [taylor]: Taking taylor expansion of 0 in y 0.570 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in (x y) around 0 0.570 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in y 0.570 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y 0.570 * [taylor]: Taking taylor expansion of 1.0 in y 0.570 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.570 * [taylor]: Taking taylor expansion of x in y 0.570 * [taylor]: Taking taylor expansion of y in y 0.570 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in x 0.570 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.570 * [taylor]: Taking taylor expansion of 1.0 in x 0.570 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.570 * [taylor]: Taking taylor expansion of x in x 0.570 * [taylor]: Taking taylor expansion of y in x 0.571 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in x 0.571 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.571 * [taylor]: Taking taylor expansion of 1.0 in x 0.571 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.571 * [taylor]: Taking taylor expansion of x in x 0.571 * [taylor]: Taking taylor expansion of y in x 0.571 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.571 * [taylor]: Taking taylor expansion of y in y 0.572 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y 0.572 * [taylor]: Taking taylor expansion of 1.0 in y 0.572 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.572 * [taylor]: Taking taylor expansion of y in y 0.574 * [taylor]: Taking taylor expansion of 0 in y 0.576 * [taylor]: Taking taylor expansion of 0 in y 0.578 * [approximate]: Taking taylor expansion of (* (pow (sqrt (/ -1 y)) 2) (- 1.0 (/ 1 x))) in (x y) around 0 0.578 * [taylor]: Taking taylor expansion of (* (pow (sqrt (/ -1 y)) 2) (- 1.0 (/ 1 x))) in y 0.578 * [taylor]: Taking taylor expansion of (pow (sqrt (/ -1 y)) 2) in y 0.578 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y 0.578 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.578 * [taylor]: Taking taylor expansion of -1 in y 0.578 * [taylor]: Taking taylor expansion of y in y 0.580 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y 0.580 * [taylor]: Taking taylor expansion of 1.0 in y 0.580 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.580 * [taylor]: Taking taylor expansion of x in y 0.580 * [taylor]: Taking taylor expansion of (* (pow (sqrt (/ -1 y)) 2) (- 1.0 (/ 1 x))) in x 0.580 * [taylor]: Taking taylor expansion of (pow (sqrt (/ -1 y)) 2) in x 0.580 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x 0.580 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.580 * [taylor]: Taking taylor expansion of -1 in x 0.580 * [taylor]: Taking taylor expansion of y in x 0.580 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.580 * [taylor]: Taking taylor expansion of 1.0 in x 0.580 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.580 * [taylor]: Taking taylor expansion of x in x 0.581 * [taylor]: Taking taylor expansion of (* (pow (sqrt (/ -1 y)) 2) (- 1.0 (/ 1 x))) in x 0.581 * [taylor]: Taking taylor expansion of (pow (sqrt (/ -1 y)) 2) in x 0.581 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x 0.581 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.581 * [taylor]: Taking taylor expansion of -1 in x 0.581 * [taylor]: Taking taylor expansion of y in x 0.581 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.581 * [taylor]: Taking taylor expansion of 1.0 in x 0.581 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.581 * [taylor]: Taking taylor expansion of x in x 0.582 * [taylor]: Taking taylor expansion of (* -1 (pow (sqrt (/ -1 y)) 2)) in y 0.582 * [taylor]: Taking taylor expansion of -1 in y 0.582 * [taylor]: Taking taylor expansion of (pow (sqrt (/ -1 y)) 2) in y 0.582 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y 0.582 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.582 * [taylor]: Taking taylor expansion of -1 in y 0.582 * [taylor]: Taking taylor expansion of y in y 0.585 * [taylor]: Taking taylor expansion of (* 1.0 (pow (sqrt (/ -1 y)) 2)) in y 0.585 * [taylor]: Taking taylor expansion of 1.0 in y 0.585 * [taylor]: Taking taylor expansion of (pow (sqrt (/ -1 y)) 2) in y 0.585 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y 0.585 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.585 * [taylor]: Taking taylor expansion of -1 in y 0.585 * [taylor]: Taking taylor expansion of y in y 0.595 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1) 0.595 * [approximate]: Taking taylor expansion of (* (sqrt y) (+ x 1.0)) in (x y) around 0 0.595 * [taylor]: Taking taylor expansion of (* (sqrt y) (+ x 1.0)) in y 0.595 * [taylor]: Taking taylor expansion of (sqrt y) in y 0.595 * [taylor]: Taking taylor expansion of y in y 0.596 * [taylor]: Taking taylor expansion of (+ x 1.0) in y 0.596 * [taylor]: Taking taylor expansion of x in y 0.596 * [taylor]: Taking taylor expansion of 1.0 in y 0.596 * [taylor]: Taking taylor expansion of (* (sqrt y) (+ x 1.0)) in x 0.596 * [taylor]: Taking taylor expansion of (sqrt y) in x 0.596 * [taylor]: Taking taylor expansion of y in x 0.596 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.596 * [taylor]: Taking taylor expansion of x in x 0.596 * [taylor]: Taking taylor expansion of 1.0 in x 0.596 * [taylor]: Taking taylor expansion of (* (sqrt y) (+ x 1.0)) in x 0.596 * [taylor]: Taking taylor expansion of (sqrt y) in x 0.596 * [taylor]: Taking taylor expansion of y in x 0.596 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.596 * [taylor]: Taking taylor expansion of x in x 0.596 * [taylor]: Taking taylor expansion of 1.0 in x 0.597 * [taylor]: Taking taylor expansion of (* 1.0 (sqrt y)) in y 0.597 * [taylor]: Taking taylor expansion of 1.0 in y 0.597 * [taylor]: Taking taylor expansion of (sqrt y) in y 0.597 * [taylor]: Taking taylor expansion of y in y 0.598 * [taylor]: Taking taylor expansion of (sqrt y) in y 0.599 * [taylor]: Taking taylor expansion of y in y 0.602 * [taylor]: Taking taylor expansion of 0 in y 0.605 * [approximate]: Taking taylor expansion of (* (sqrt (/ 1 y)) (+ 1.0 (/ 1 x))) in (x y) around 0 0.606 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 y)) (+ 1.0 (/ 1 x))) in y 0.606 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y 0.606 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.606 * [taylor]: Taking taylor expansion of y in y 0.607 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y 0.607 * [taylor]: Taking taylor expansion of 1.0 in y 0.607 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.607 * [taylor]: Taking taylor expansion of x in y 0.607 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 y)) (+ 1.0 (/ 1 x))) in x 0.607 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x 0.607 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.607 * [taylor]: Taking taylor expansion of y in x 0.607 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.607 * [taylor]: Taking taylor expansion of 1.0 in x 0.607 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.607 * [taylor]: Taking taylor expansion of x in x 0.607 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 y)) (+ 1.0 (/ 1 x))) in x 0.607 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x 0.608 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.608 * [taylor]: Taking taylor expansion of y in x 0.608 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.608 * [taylor]: Taking taylor expansion of 1.0 in x 0.608 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.608 * [taylor]: Taking taylor expansion of x in x 0.608 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y 0.608 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.608 * [taylor]: Taking taylor expansion of y in y 0.611 * [taylor]: Taking taylor expansion of (* 1.0 (sqrt (/ 1 y))) in y 0.611 * [taylor]: Taking taylor expansion of 1.0 in y 0.611 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y 0.611 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.611 * [taylor]: Taking taylor expansion of y in y 0.614 * [taylor]: Taking taylor expansion of 0 in y 0.618 * [approximate]: Taking taylor expansion of (* (sqrt (/ -1 y)) (- 1.0 (/ 1 x))) in (x y) around 0 0.618 * [taylor]: Taking taylor expansion of (* (sqrt (/ -1 y)) (- 1.0 (/ 1 x))) in y 0.618 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y 0.618 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.618 * [taylor]: Taking taylor expansion of -1 in y 0.618 * [taylor]: Taking taylor expansion of y in y 0.619 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y 0.619 * [taylor]: Taking taylor expansion of 1.0 in y 0.619 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.619 * [taylor]: Taking taylor expansion of x in y 0.619 * [taylor]: Taking taylor expansion of (* (sqrt (/ -1 y)) (- 1.0 (/ 1 x))) in x 0.619 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x 0.619 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.619 * [taylor]: Taking taylor expansion of -1 in x 0.619 * [taylor]: Taking taylor expansion of y in x 0.619 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.619 * [taylor]: Taking taylor expansion of 1.0 in x 0.620 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.620 * [taylor]: Taking taylor expansion of x in x 0.620 * [taylor]: Taking taylor expansion of (* (sqrt (/ -1 y)) (- 1.0 (/ 1 x))) in x 0.620 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x 0.620 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.620 * [taylor]: Taking taylor expansion of -1 in x 0.620 * [taylor]: Taking taylor expansion of y in x 0.620 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.620 * [taylor]: Taking taylor expansion of 1.0 in x 0.620 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.620 * [taylor]: Taking taylor expansion of x in x 0.621 * [taylor]: Taking taylor expansion of (* -1 (sqrt (/ -1 y))) in y 0.621 * [taylor]: Taking taylor expansion of -1 in y 0.621 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y 0.621 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.621 * [taylor]: Taking taylor expansion of -1 in y 0.621 * [taylor]: Taking taylor expansion of y in y 0.624 * [taylor]: Taking taylor expansion of (* 1.0 (sqrt (/ -1 y))) in y 0.624 * [taylor]: Taking taylor expansion of 1.0 in y 0.624 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y 0.624 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.624 * [taylor]: Taking taylor expansion of -1 in y 0.624 * [taylor]: Taking taylor expansion of y in y 0.628 * [taylor]: Taking taylor expansion of 0 in y 0.634 * * * [progress]: simplifying candidates 0.635 * [simplify]: Simplifying using # : (* (* (+ x 1.0) (sqrt y)) (sqrt y)) (* (* (+ x 1.0) (sqrt y)) (sqrt y)) (+ (+ (log (+ x 1.0)) (log (sqrt y))) (log (sqrt y))) (+ (log (* (+ x 1.0) (sqrt y))) (log (sqrt y))) (log (* (* (+ x 1.0) (sqrt y)) (sqrt y))) (exp (* (* (+ x 1.0) (sqrt y)) (sqrt y))) (* (* (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)) (* (* (sqrt y) (sqrt y)) (sqrt y))) (* (* (sqrt y) (sqrt y)) (sqrt y))) (* (* (* (* (+ x 1.0) (sqrt y)) (* (+ x 1.0) (sqrt y))) (* (+ x 1.0) (sqrt y))) (* (* (sqrt y) (sqrt y)) (sqrt y))) (* (cbrt (* (* (+ x 1.0) (sqrt y)) (sqrt y))) (cbrt (* (* (+ x 1.0) (sqrt y)) (sqrt y)))) (cbrt (* (* (+ x 1.0) (sqrt y)) (sqrt y))) (* (* (* (* (+ x 1.0) (sqrt y)) (sqrt y)) (* (* (+ x 1.0) (sqrt y)) (sqrt y))) (* (* (+ x 1.0) (sqrt y)) (sqrt y))) (sqrt (* (* (+ x 1.0) (sqrt y)) (sqrt y))) (sqrt (* (* (+ x 1.0) (sqrt y)) (sqrt y))) (* (* (+ x 1.0) (sqrt y)) (* (cbrt (sqrt y)) (cbrt (sqrt y)))) (* (* (+ x 1.0) (sqrt y)) (sqrt (* (cbrt y) (cbrt y)))) (* (* (+ x 1.0) (sqrt y)) (sqrt (sqrt y))) (* (* (+ x 1.0) (sqrt y)) (sqrt 1)) (* (* (+ x 1.0) (sqrt y)) (sqrt (sqrt y))) (* (* (+ x 1.0) (sqrt y)) 1) (* (sqrt y) (sqrt y)) (* (* (+ (pow x 3) (pow 1.0 3)) (sqrt y)) (sqrt y)) (* (* (- (* x x) (* 1.0 1.0)) (sqrt y)) (sqrt y)) (* (+ x 1.0) (sqrt y)) (+ (log (+ x 1.0)) (log (sqrt y))) (log (* (+ x 1.0) (sqrt y))) (exp (* (+ x 1.0) (sqrt y))) (* (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)) (* (* (sqrt y) (sqrt y)) (sqrt y))) (* (cbrt (* (+ x 1.0) (sqrt y))) (cbrt (* (+ x 1.0) (sqrt y)))) (cbrt (* (+ x 1.0) (sqrt y))) (* (* (* (+ x 1.0) (sqrt y)) (* (+ x 1.0) (sqrt y))) (* (+ x 1.0) (sqrt y))) (sqrt (* (+ x 1.0) (sqrt y))) (sqrt (* (+ x 1.0) (sqrt y))) (* (sqrt (+ x 1.0)) (sqrt (sqrt y))) (* (sqrt (+ x 1.0)) (sqrt (sqrt y))) (* (sqrt (+ x 1.0)) (sqrt (sqrt y))) (* (sqrt (+ x 1.0)) (sqrt (sqrt y))) (* (+ x 1.0) (* (cbrt (sqrt y)) (cbrt (sqrt y)))) (* (+ x 1.0) (sqrt (* (cbrt y) (cbrt y)))) (* (+ x 1.0) (sqrt (sqrt y))) (* (+ x 1.0) (sqrt 1)) (* (+ x 1.0) (sqrt (sqrt y))) (* (+ x 1.0) 1) (* (cbrt (+ x 1.0)) (sqrt y)) (* (sqrt (+ x 1.0)) (sqrt y)) (* (+ x 1.0) (sqrt y)) (* (+ x 1.0) (sqrt y)) (* (+ (pow x 3) (pow 1.0 3)) (sqrt y)) (* (- (* x x) (* 1.0 1.0)) (sqrt y)) (+ (* 1.0 y) (* x y)) (+ (* 1.0 y) (* x y)) (neg (+ (* +nan.0 x) (neg (+ (* +nan.0 (/ x y)) (neg +nan.0))))) (neg (+ (* +nan.0 (pow y 2)) (neg (+ (* +nan.0 y) (neg (* +nan.0 (* x y))))))) (neg (+ (* +nan.0 x) (neg (+ (* +nan.0 (/ x y)) (neg +nan.0))))) (neg (+ (* +nan.0 x) (neg (+ (* +nan.0 (/ x y)) (neg +nan.0))))) 0.639 * * [simplify]: iteration 0 : 233 enodes (cost 289 ) 0.644 * * [simplify]: iteration 1 : 1039 enodes (cost 242 ) 0.667 * * [simplify]: iteration 2 : 5001 enodes (cost 234 ) 0.668 * [simplify]: Simplified to: (* y (+ 1.0 x)) (* y (+ 1.0 x)) (log (* y (+ 1.0 x))) (log (* y (+ 1.0 x))) (log (* y (+ 1.0 x))) (pow (exp (+ x 1.0)) y) (pow (* (+ x 1.0) y) 3) (pow (* (+ x 1.0) y) 3) (* (cbrt (* (* (+ x 1.0) (sqrt y)) (sqrt y))) (cbrt (* (* (+ x 1.0) (sqrt y)) (sqrt y)))) (cbrt (* (* (+ x 1.0) (sqrt y)) (sqrt y))) (pow (* (+ x 1.0) y) 3) (sqrt (* (* (+ x 1.0) (sqrt y)) (sqrt y))) (sqrt (* (* (+ x 1.0) (sqrt y)) (sqrt y))) (* (* (+ x 1.0) (sqrt y)) (* (cbrt (sqrt y)) (cbrt (sqrt y)))) (* (+ x 1.0) (* (sqrt y) (fabs (cbrt y)))) (* (* (+ x 1.0) (sqrt y)) (sqrt (sqrt y))) (* (+ x 1.0) (sqrt y)) (* (* (+ x 1.0) (sqrt y)) (sqrt (sqrt y))) (* (+ x 1.0) (sqrt y)) y (* (+ (pow x 3) (pow 1.0 3)) y) (* (- (* x x) (* 1.0 1.0)) y) (* (+ x 1.0) (sqrt y)) (log (* (+ x 1.0) (sqrt y))) (log (* (+ x 1.0) (sqrt y))) (exp (* (+ x 1.0) (sqrt y))) (pow (* (+ x 1.0) (sqrt y)) 3) (* (cbrt (* (+ x 1.0) (sqrt y))) (cbrt (* (+ x 1.0) (sqrt y)))) (cbrt (* (+ x 1.0) (sqrt y))) (pow (* (+ x 1.0) (sqrt y)) 3) (sqrt (* (+ x 1.0) (sqrt y))) (sqrt (* (+ x 1.0) (sqrt y))) (* (sqrt (+ x 1.0)) (sqrt (sqrt y))) (* (sqrt (+ x 1.0)) (sqrt (sqrt y))) (* (sqrt (+ x 1.0)) (sqrt (sqrt y))) (* (sqrt (+ x 1.0)) (sqrt (sqrt y))) (* (+ x 1.0) (* (cbrt (sqrt y)) (cbrt (sqrt y)))) (* (fabs (cbrt y)) (+ x 1.0)) (* (+ x 1.0) (sqrt (sqrt y))) (+ x 1.0) (* (+ x 1.0) (sqrt (sqrt y))) (+ x 1.0) (* (cbrt (+ x 1.0)) (sqrt y)) (* (sqrt (+ x 1.0)) (sqrt y)) (* (+ x 1.0) (sqrt y)) (* (+ x 1.0) (sqrt y)) (* (+ (pow x 3) (pow 1.0 3)) (sqrt y)) (* (- (* x x) (* 1.0 1.0)) (sqrt y)) (* y (+ 1.0 x)) (* y (+ 1.0 x)) (+ (neg (* +nan.0 x)) (- (* +nan.0 (/ x y)) +nan.0)) (* +nan.0 (+ (neg (pow y 2)) (- y (* x y)))) (+ (neg (* +nan.0 x)) (- (* +nan.0 (/ x y)) +nan.0)) (+ (neg (* +nan.0 x)) (- (* +nan.0 (/ x y)) +nan.0)) 0.669 * * * [progress]: adding candidates to table 0.736 * [progress]: [Phase 3 of 3] Extracting. 0.736 * * [regime]: Finding splitpoints for: (# # #) 0.737 * * * [regime-changes]: Trying 3 branch expressions: ((- (* (+ x 1.0) y) x) y x) 0.737 * * * * [regimes]: Trying to branch on (- (* (+ x 1.0) y) x) from (# # #) 0.752 * * * * [regimes]: Trying to branch on y from (# # #) 0.766 * * * * [regimes]: Trying to branch on x from (# # #) 0.778 * * * [regime]: Found split indices: #