6.270 * [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 ) 0.022 * * [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 : 889 enodes (cost 3 ) 0.050 * * [simplify]: iteration 13 : 1260 enodes (cost 3 ) 0.059 * * [simplify]: iteration 14 : 1684 enodes (cost 3 ) 0.072 * * [simplify]: iteration 15 : 2354 enodes (cost 3 ) 0.098 * * [simplify]: iteration 16 : 5002 enodes (cost 3 ) 0.098 * [simplify]: Simplified to: (- (* (+ x 1.0) y) x) 0.099 * * [progress]: iteration 1 / 4 0.099 * * * [progress]: picking best candidate 0.100 * * * * [pick]: Picked # 0.100 * * * [progress]: localizing error 0.104 * * * [progress]: generating rewritten candidates 0.104 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.114 * * * [progress]: generating series expansions 0.114 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.114 * [approximate]: Taking taylor expansion of (* y (+ x 1.0)) in (x y) around 0 0.114 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in y 0.114 * [taylor]: Taking taylor expansion of y in y 0.114 * [taylor]: Taking taylor expansion of (+ x 1.0) in y 0.114 * [taylor]: Taking taylor expansion of x in y 0.114 * [taylor]: Taking taylor expansion of 1.0 in y 0.114 * [taylor]: Taking taylor expansion of (* y (+ x 1.0)) in x 0.114 * [taylor]: Taking taylor expansion of y in x 0.114 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.114 * [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 0.115 * [taylor]: Taking taylor expansion of (* 1.0 y) in y 0.115 * [taylor]: Taking taylor expansion of 1.0 in y 0.115 * [taylor]: Taking taylor expansion of y in y 0.116 * [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 0.120 * [taylor]: Taking taylor expansion of 0 in y 0.120 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in (x y) around 0 0.120 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) y) in y 0.120 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y 0.120 * [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 0.121 * [taylor]: Taking taylor expansion of y in x 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 y) in y 0.122 * [taylor]: Taking taylor expansion of y in y 0.123 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y 0.123 * [taylor]: Taking taylor expansion of 1.0 in y 0.123 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.123 * [taylor]: Taking taylor expansion of y in y 0.125 * [taylor]: Taking taylor expansion of 0 in y 0.127 * [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 0.129 * [taylor]: Taking taylor expansion of x in y 0.129 * [taylor]: Taking taylor expansion of y in y 0.129 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 x)) y)) in x 0.129 * [taylor]: Taking taylor expansion of -1 in x 0.129 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 x)) y) in x 0.129 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.129 * [taylor]: Taking taylor expansion of 1.0 in x 0.129 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.129 * [taylor]: Taking taylor expansion of x in x 0.129 * [taylor]: Taking taylor expansion of y in x 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 y) in y 0.131 * [taylor]: Taking taylor expansion of y in y 0.132 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 y))) in y 0.132 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y 0.132 * [taylor]: Taking taylor expansion of 1.0 in y 0.132 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.132 * [taylor]: Taking taylor expansion of y in y 0.135 * [taylor]: Taking taylor expansion of 0 in y 0.138 * [taylor]: Taking taylor expansion of 0 in y 0.140 * * * [progress]: simplifying candidates 0.140 * [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)) 0.143 * * [simplify]: iteration 0 : 107 enodes (cost 84 ) 0.146 * * [simplify]: iteration 1 : 447 enodes (cost 74 ) 0.155 * * [simplify]: iteration 2 : 2096 enodes (cost 74 ) 0.181 * * [simplify]: iteration 3 : 5001 enodes (cost 74 ) 0.181 * [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)) 0.182 * * * [progress]: adding candidates to table 0.222 * * [progress]: iteration 2 / 4 0.222 * * * [progress]: picking best candidate 0.223 * * * * [pick]: Picked # 0.223 * * * [progress]: localizing error 0.232 * * * [progress]: generating rewritten candidates 0.232 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 0.244 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1) 0.255 * * * [progress]: generating series expansions 0.255 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 0.256 * [approximate]: Taking taylor expansion of (/ (* (- (pow x 2) 1.0) y) (- x 1.0)) in (x y) around 0 0.256 * [taylor]: Taking taylor expansion of (/ (* (- (pow x 2) 1.0) y) (- x 1.0)) in y 0.256 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) y) in y 0.256 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in y 0.256 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.256 * [taylor]: Taking taylor expansion of x in y 0.256 * [taylor]: Taking taylor expansion of 1.0 in y 0.256 * [taylor]: Taking taylor expansion of y in y 0.256 * [taylor]: Taking taylor expansion of (- x 1.0) in y 0.256 * [taylor]: Taking taylor expansion of x in y 0.256 * [taylor]: Taking taylor expansion of 1.0 in y 0.258 * [taylor]: Taking taylor expansion of (/ (* (- (pow x 2) 1.0) y) (- x 1.0)) in x 0.258 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) y) in x 0.258 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.258 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.258 * [taylor]: Taking taylor expansion of x in x 0.258 * [taylor]: Taking taylor expansion of 1.0 in x 0.258 * [taylor]: Taking taylor expansion of y in x 0.258 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.258 * [taylor]: Taking taylor expansion of x in x 0.258 * [taylor]: Taking taylor expansion of 1.0 in x 0.260 * [taylor]: Taking taylor expansion of (/ (* (- (pow x 2) 1.0) y) (- x 1.0)) in x 0.260 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) y) in x 0.260 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.260 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.260 * [taylor]: Taking taylor expansion of x in x 0.260 * [taylor]: Taking taylor expansion of 1.0 in x 0.260 * [taylor]: Taking taylor expansion of y in x 0.260 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.260 * [taylor]: Taking taylor expansion of x in x 0.260 * [taylor]: Taking taylor expansion of 1.0 in x 0.262 * [taylor]: Taking taylor expansion of (* 1.0 y) in y 0.262 * [taylor]: Taking taylor expansion of 1.0 in y 0.262 * [taylor]: Taking taylor expansion of y in y 0.265 * [taylor]: Taking taylor expansion of (* 1.0 y) in y 0.265 * [taylor]: Taking taylor expansion of 1.0 in y 0.265 * [taylor]: Taking taylor expansion of y in y 0.270 * [taylor]: Taking taylor expansion of 0 in y 0.274 * [taylor]: Taking taylor expansion of 0 in y 0.275 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- (/ 1 x) 1.0) y)) in (x y) around 0 0.275 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- (/ 1 x) 1.0) y)) in y 0.275 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in y 0.275 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.275 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.275 * [taylor]: Taking taylor expansion of x in y 0.275 * [taylor]: Taking taylor expansion of 1.0 in y 0.275 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) y) in y 0.275 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y 0.275 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.275 * [taylor]: Taking taylor expansion of x in y 0.275 * [taylor]: Taking taylor expansion of 1.0 in y 0.275 * [taylor]: Taking taylor expansion of y in y 0.277 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- (/ 1 x) 1.0) y)) in x 0.277 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.277 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.277 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.277 * [taylor]: Taking taylor expansion of x in x 0.278 * [taylor]: Taking taylor expansion of 1.0 in x 0.278 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) y) in x 0.278 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.278 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.278 * [taylor]: Taking taylor expansion of x in x 0.278 * [taylor]: Taking taylor expansion of 1.0 in x 0.278 * [taylor]: Taking taylor expansion of y in x 0.279 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* (- (/ 1 x) 1.0) y)) in x 0.279 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.279 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.279 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.279 * [taylor]: Taking taylor expansion of x in x 0.279 * [taylor]: Taking taylor expansion of 1.0 in x 0.279 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) 1.0) y) in x 0.279 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.279 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.279 * [taylor]: Taking taylor expansion of x in x 0.279 * [taylor]: Taking taylor expansion of 1.0 in x 0.279 * [taylor]: Taking taylor expansion of y in x 0.280 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.280 * [taylor]: Taking taylor expansion of y in y 0.283 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y 0.283 * [taylor]: Taking taylor expansion of 1.0 in y 0.283 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.283 * [taylor]: Taking taylor expansion of y in y 0.288 * [taylor]: Taking taylor expansion of 0 in y 0.292 * [taylor]: Taking taylor expansion of 0 in y 0.294 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* y (+ 1.0 (/ 1 x)))) in (x y) around 0 0.294 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* y (+ 1.0 (/ 1 x)))) in y 0.294 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in y 0.294 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.294 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.294 * [taylor]: Taking taylor expansion of x in y 0.294 * [taylor]: Taking taylor expansion of 1.0 in y 0.294 * [taylor]: Taking taylor expansion of (* y (+ 1.0 (/ 1 x))) in y 0.295 * [taylor]: Taking taylor expansion of y in y 0.295 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y 0.295 * [taylor]: Taking taylor expansion of 1.0 in y 0.295 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.295 * [taylor]: Taking taylor expansion of x in y 0.296 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* y (+ 1.0 (/ 1 x)))) in x 0.296 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.296 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.296 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.296 * [taylor]: Taking taylor expansion of x in x 0.296 * [taylor]: Taking taylor expansion of 1.0 in x 0.296 * [taylor]: Taking taylor expansion of (* y (+ 1.0 (/ 1 x))) in x 0.297 * [taylor]: Taking taylor expansion of y in x 0.297 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.297 * [taylor]: Taking taylor expansion of 1.0 in x 0.297 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.297 * [taylor]: Taking taylor expansion of x in x 0.297 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) (* y (+ 1.0 (/ 1 x)))) in x 0.297 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.297 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.297 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.297 * [taylor]: Taking taylor expansion of x in x 0.298 * [taylor]: Taking taylor expansion of 1.0 in x 0.298 * [taylor]: Taking taylor expansion of (* y (+ 1.0 (/ 1 x))) in x 0.298 * [taylor]: Taking taylor expansion of y in x 0.298 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.298 * [taylor]: Taking taylor expansion of 1.0 in x 0.298 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.298 * [taylor]: Taking taylor expansion of x in x 0.299 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.299 * [taylor]: Taking taylor expansion of y in y 0.301 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 y))) in y 0.301 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y 0.301 * [taylor]: Taking taylor expansion of 1.0 in y 0.301 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.301 * [taylor]: Taking taylor expansion of y in y 0.306 * [taylor]: Taking taylor expansion of 0 in y 0.310 * [taylor]: Taking taylor expansion of 0 in y 0.312 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1) 0.312 * [approximate]: Taking taylor expansion of (* (- (pow x 2) 1.0) y) in (x y) around 0 0.313 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) y) in y 0.313 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in y 0.313 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.313 * [taylor]: Taking taylor expansion of x in y 0.313 * [taylor]: Taking taylor expansion of 1.0 in y 0.313 * [taylor]: Taking taylor expansion of y in y 0.313 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) y) in x 0.313 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.313 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.313 * [taylor]: Taking taylor expansion of x in x 0.313 * [taylor]: Taking taylor expansion of 1.0 in x 0.313 * [taylor]: Taking taylor expansion of y in x 0.313 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) y) in x 0.313 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.313 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.313 * [taylor]: Taking taylor expansion of x in x 0.313 * [taylor]: Taking taylor expansion of 1.0 in x 0.313 * [taylor]: Taking taylor expansion of y in x 0.314 * [taylor]: Taking taylor expansion of (* -1.0 y) in y 0.314 * [taylor]: Taking taylor expansion of -1.0 in y 0.314 * [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 y in y 0.319 * [taylor]: Taking taylor expansion of 0 in y 0.326 * [taylor]: Taking taylor expansion of 0 in y 0.327 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) y) in (x y) around 0 0.327 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) y) in y 0.327 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in y 0.327 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.327 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.327 * [taylor]: Taking taylor expansion of x in y 0.327 * [taylor]: Taking taylor expansion of 1.0 in y 0.327 * [taylor]: Taking taylor expansion of y in y 0.328 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) y) in x 0.328 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.328 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.328 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.328 * [taylor]: Taking taylor expansion of x in x 0.328 * [taylor]: Taking taylor expansion of 1.0 in x 0.328 * [taylor]: Taking taylor expansion of y in x 0.329 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) y) in x 0.329 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.329 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.329 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.329 * [taylor]: Taking taylor expansion of x in x 0.329 * [taylor]: Taking taylor expansion of 1.0 in x 0.329 * [taylor]: Taking taylor expansion of y in x 0.329 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.329 * [taylor]: Taking taylor expansion of y in y 0.331 * [taylor]: Taking taylor expansion of 0 in y 0.334 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 y))) in y 0.334 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y 0.334 * [taylor]: Taking taylor expansion of 1.0 in y 0.334 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.334 * [taylor]: Taking taylor expansion of y in y 0.337 * [taylor]: Taking taylor expansion of 0 in y 0.340 * [taylor]: Taking taylor expansion of 0 in y 0.341 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) y)) in (x y) around 0 0.341 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) y)) in y 0.341 * [taylor]: Taking taylor expansion of -1 in y 0.341 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) y) in y 0.341 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in y 0.341 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.341 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.341 * [taylor]: Taking taylor expansion of x in y 0.341 * [taylor]: Taking taylor expansion of 1.0 in y 0.341 * [taylor]: Taking taylor expansion of y in y 0.342 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) y)) in x 0.342 * [taylor]: Taking taylor expansion of -1 in x 0.342 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) y) in x 0.342 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.342 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.342 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.342 * [taylor]: Taking taylor expansion of x in x 0.343 * [taylor]: Taking taylor expansion of 1.0 in x 0.343 * [taylor]: Taking taylor expansion of y in x 0.343 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 1.0) y)) in x 0.343 * [taylor]: Taking taylor expansion of -1 in x 0.343 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 1.0) y) in x 0.343 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.343 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.343 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.343 * [taylor]: Taking taylor expansion of x in x 0.343 * [taylor]: Taking taylor expansion of 1.0 in x 0.343 * [taylor]: Taking taylor expansion of y in x 0.344 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.344 * [taylor]: Taking taylor expansion of -1 in y 0.344 * [taylor]: Taking taylor expansion of y in y 0.346 * [taylor]: Taking taylor expansion of 0 in y 0.348 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y 0.348 * [taylor]: Taking taylor expansion of 1.0 in y 0.348 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.348 * [taylor]: Taking taylor expansion of y in y 0.352 * [taylor]: Taking taylor expansion of 0 in y 0.355 * [taylor]: Taking taylor expansion of 0 in y 0.356 * * * [progress]: simplifying candidates 0.357 * [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))) (- (* (- (* x x) (* 1.0 1.0)) y)) (- (- 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) (+ (* 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)) 0.361 * * [simplify]: iteration 0 : 292 enodes (cost 394 ) 0.367 * * [simplify]: iteration 1 : 1509 enodes (cost 336 ) 0.397 * * [simplify]: iteration 2 : 5002 enodes (cost 327 ) 0.399 * [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))) (- (* (- (* x x) (* 1.0 1.0)) y)) (- (- 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) (+ (- (* y (pow 1.0 4))) (* y (pow x 4))) (* 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)) 0.400 * * * [progress]: adding candidates to table 0.502 * [progress]: [Phase 3 of 3] Extracting. 0.502 * * [regime]: Finding splitpoints for: (# #) 0.502 * * * [regime-changes]: Trying 3 branch expressions: ((- (* (+ x 1.0) y) x) y x) 0.502 * * * * [regimes]: Trying to branch on (- (* (+ x 1.0) y) x) from (# #) 0.513 * * * * [regimes]: Trying to branch on y from (# #) 0.526 * * * * [regimes]: Trying to branch on x from (# #) 0.536 * * * [regime]: Found split indices: #