8.982 * [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 x) y) y) 0.015 * * [simplify]: iteration 0 : 5 enodes (cost 7 ) 0.015 * * [simplify]: iteration 1 : 9 enodes (cost 7 ) 0.017 * * [simplify]: iteration 2 : 12 enodes (cost 7 ) 0.018 * * [simplify]: iteration 3 : 13 enodes (cost 7 ) 0.020 * * [simplify]: iteration done : 13 enodes (cost 7 ) 0.020 * [simplify]: Simplified to: (+ (+ (* x x) y) y) 0.020 * * [progress]: iteration 1 / 4 0.020 * * * [progress]: picking best candidate 0.021 * * * * [pick]: Picked # 0.021 * * * [progress]: localizing error 0.026 * * * [progress]: generating rewritten candidates 0.026 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.041 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.047 * * * [progress]: generating series expansions 0.047 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.047 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2 y)) in (x y) around 0 0.047 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 y)) in y 0.047 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.047 * [taylor]: Taking taylor expansion of x in y 0.048 * [taylor]: Taking taylor expansion of (* 2 y) in y 0.048 * [taylor]: Taking taylor expansion of 2 in y 0.048 * [taylor]: Taking taylor expansion of y in y 0.048 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 y)) in x 0.048 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.048 * [taylor]: Taking taylor expansion of x in x 0.048 * [taylor]: Taking taylor expansion of (* 2 y) in x 0.048 * [taylor]: Taking taylor expansion of 2 in x 0.048 * [taylor]: Taking taylor expansion of y in x 0.048 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 y)) in x 0.048 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.048 * [taylor]: Taking taylor expansion of x in x 0.048 * [taylor]: Taking taylor expansion of (* 2 y) in x 0.048 * [taylor]: Taking taylor expansion of 2 in x 0.048 * [taylor]: Taking taylor expansion of y in x 0.048 * [taylor]: Taking taylor expansion of (* 2 y) in y 0.048 * [taylor]: Taking taylor expansion of 2 in y 0.048 * [taylor]: Taking taylor expansion of y in y 0.049 * [taylor]: Taking taylor expansion of 0 in y 0.050 * [taylor]: Taking taylor expansion of 1 in y 0.052 * [taylor]: Taking taylor expansion of 0 in y 0.053 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in (x y) around 0 0.053 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in y 0.053 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.053 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.053 * [taylor]: Taking taylor expansion of x in y 0.053 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y 0.053 * [taylor]: Taking taylor expansion of 2 in y 0.054 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.054 * [taylor]: Taking taylor expansion of y in y 0.054 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x 0.054 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.054 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.054 * [taylor]: Taking taylor expansion of x in x 0.054 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x 0.054 * [taylor]: Taking taylor expansion of 2 in x 0.054 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.054 * [taylor]: Taking taylor expansion of y in x 0.054 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x 0.054 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.055 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.055 * [taylor]: Taking taylor expansion of x in x 0.055 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x 0.055 * [taylor]: Taking taylor expansion of 2 in x 0.055 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.055 * [taylor]: Taking taylor expansion of y in x 0.055 * [taylor]: Taking taylor expansion of 1 in y 0.057 * [taylor]: Taking taylor expansion of 0 in y 0.058 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y 0.058 * [taylor]: Taking taylor expansion of 2 in y 0.058 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.058 * [taylor]: Taking taylor expansion of y in y 0.060 * [taylor]: Taking taylor expansion of 0 in y 0.063 * [taylor]: Taking taylor expansion of 0 in y 0.063 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in (x y) around 0 0.063 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in y 0.063 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.063 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.063 * [taylor]: Taking taylor expansion of x in y 0.063 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y 0.063 * [taylor]: Taking taylor expansion of 2 in y 0.063 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.063 * [taylor]: Taking taylor expansion of y in y 0.064 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x 0.064 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.064 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.064 * [taylor]: Taking taylor expansion of x in x 0.064 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x 0.064 * [taylor]: Taking taylor expansion of 2 in x 0.064 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.064 * [taylor]: Taking taylor expansion of y in x 0.064 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x 0.064 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.064 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.064 * [taylor]: Taking taylor expansion of x in x 0.065 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x 0.065 * [taylor]: Taking taylor expansion of 2 in x 0.065 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.065 * [taylor]: Taking taylor expansion of y in x 0.065 * [taylor]: Taking taylor expansion of 1 in y 0.067 * [taylor]: Taking taylor expansion of 0 in y 0.068 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y 0.068 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y 0.068 * [taylor]: Taking taylor expansion of 2 in y 0.068 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.068 * [taylor]: Taking taylor expansion of y in y 0.070 * [taylor]: Taking taylor expansion of 0 in y 0.074 * [taylor]: Taking taylor expansion of 0 in y 0.074 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.074 * [approximate]: Taking taylor expansion of (+ (pow x 2) y) in (x y) around 0 0.074 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y 0.074 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.074 * [taylor]: Taking taylor expansion of x in y 0.075 * [taylor]: Taking taylor expansion of y in y 0.075 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x 0.075 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.075 * [taylor]: Taking taylor expansion of x in x 0.075 * [taylor]: Taking taylor expansion of y in x 0.075 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x 0.075 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.075 * [taylor]: Taking taylor expansion of x in x 0.075 * [taylor]: Taking taylor expansion of y in x 0.075 * [taylor]: Taking taylor expansion of y in y 0.075 * [taylor]: Taking taylor expansion of 0 in y 0.076 * [taylor]: Taking taylor expansion of 1 in y 0.076 * [taylor]: Taking taylor expansion of 0 in y 0.077 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0 0.077 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y 0.077 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.077 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.077 * [taylor]: Taking taylor expansion of x in y 0.077 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.077 * [taylor]: Taking taylor expansion of y in y 0.077 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x 0.078 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.078 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.078 * [taylor]: Taking taylor expansion of x in x 0.078 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.078 * [taylor]: Taking taylor expansion of y in x 0.078 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x 0.078 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.078 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.078 * [taylor]: Taking taylor expansion of x in x 0.079 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.079 * [taylor]: Taking taylor expansion of y in x 0.079 * [taylor]: Taking taylor expansion of 1 in y 0.080 * [taylor]: Taking taylor expansion of 0 in y 0.081 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.081 * [taylor]: Taking taylor expansion of y in y 0.083 * [taylor]: Taking taylor expansion of 0 in y 0.085 * [taylor]: Taking taylor expansion of 0 in y 0.085 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0 0.085 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y 0.085 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.085 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.085 * [taylor]: Taking taylor expansion of x in y 0.085 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.085 * [taylor]: Taking taylor expansion of y in y 0.085 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x 0.085 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.085 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.085 * [taylor]: Taking taylor expansion of x in x 0.086 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.086 * [taylor]: Taking taylor expansion of y in x 0.086 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x 0.086 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.086 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.086 * [taylor]: Taking taylor expansion of x in x 0.087 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.087 * [taylor]: Taking taylor expansion of y in x 0.087 * [taylor]: Taking taylor expansion of 1 in y 0.088 * [taylor]: Taking taylor expansion of 0 in y 0.089 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 0.089 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.090 * [taylor]: Taking taylor expansion of y in y 0.092 * [taylor]: Taking taylor expansion of 0 in y 0.094 * [taylor]: Taking taylor expansion of 0 in y 0.094 * * * [progress]: simplifying candidates 0.095 * [simplify]: Simplifying using # : (* (* (exp (* x x)) (exp y)) (exp y)) (* (exp (+ (* x x) y)) (exp y)) (log (+ (+ (* x x) y) y)) (exp (+ (+ (* x x) y) y)) (* (cbrt (+ (+ (* x x) y) y)) (cbrt (+ (+ (* x x) y) y))) (cbrt (+ (+ (* x x) y) y)) (* (* (+ (+ (* x x) y) y) (+ (+ (* x x) y) y)) (+ (+ (* x x) y) y)) (sqrt (+ (+ (* x x) y) y)) (sqrt (+ (+ (* x x) y) y)) (+ (pow (+ (* x x) y) 3) (pow y 3)) (+ (* (+ (* x x) y) (+ (* x x) y)) (- (* y y) (* (+ (* x x) y) y))) (- (* (+ (* x x) y) (+ (* x x) y)) (* y y)) (- (+ (* x x) y) y) (+ (+ (* x x) y) y) (+ y y) (* (exp (* x x)) (exp y)) (log (+ (* x x) y)) (exp (+ (* x x) y)) (* (cbrt (+ (* x x) y)) (cbrt (+ (* x x) y))) (cbrt (+ (* x x) y)) (* (* (+ (* x x) y) (+ (* x x) y)) (+ (* x x) y)) (sqrt (+ (* x x) y)) (sqrt (+ (* x x) y)) (+ (pow (* x x) 3) (pow y 3)) (+ (* (* x x) (* x x)) (- (* y y) (* (* x x) y))) (- (* (* x x) (* x x)) (* y y)) (- (* x x) y) (+ (pow x 2) (* 2 y)) (+ (pow x 2) (* 2 y)) (+ (pow x 2) (* 2 y)) (+ (pow x 2) y) (+ (pow x 2) y) (+ (pow x 2) y) 0.096 * * [simplify]: iteration 0 : 48 enodes (cost 310 ) 0.106 * * [simplify]: iteration 1 : 137 enodes (cost 292 ) 0.142 * * [simplify]: iteration 2 : 380 enodes (cost 262 ) 0.446 * * [simplify]: iteration 3 : 1019 enodes (cost 252 ) 1.313 * * [simplify]: iteration done : 5000 enodes (cost 250 ) 1.314 * [simplify]: Simplified to: (exp (+ (+ (* x x) y) y)) (exp (+ (+ (* x x) y) y)) (log (+ (+ (* x x) y) y)) (exp (+ (+ (* x x) y) y)) (* (cbrt (+ (+ (* x x) y) y)) (cbrt (+ (+ (* x x) y) y))) (cbrt (+ (+ (* x x) y) y)) (pow (+ (+ (* x x) y) y) 3) (sqrt (+ (+ (* x x) y) y)) (sqrt (+ (+ (* x x) y) y)) (+ (pow (+ (* x x) y) 3) (pow y 3)) (+ (pow x 4) (* (+ (* x x) y) y)) (* (* x x) (+ (+ (* x x) y) y)) (* x x) (+ (+ (* x x) y) y) (+ y y) (exp (+ (* x x) y)) (log (+ (* x x) y)) (exp (+ (* x x) y)) (* (cbrt (+ (* x x) y)) (cbrt (+ (* x x) y))) (cbrt (+ (* x x) y)) (pow (+ (pow x 2) y) 3) (sqrt (+ (* x x) y)) (sqrt (+ (* x x) y)) (+ (pow x 6) (pow y 3)) (+ (* y (- y (* x x))) (pow x 4)) (- (pow x 4) (* y y)) (- (* x x) y) (+ (+ (* x x) y) y) (+ (+ (* x x) y) y) (+ (+ (* x x) y) y) (+ (* x x) y) (+ (* x x) y) (+ (* x x) y) 1.314 * * * [progress]: adding candidates to table 1.359 * * [progress]: iteration 2 / 4 1.359 * * * [progress]: picking best candidate 1.360 * * * * [pick]: Picked # 1.360 * * * [progress]: localizing error 1.364 * * * [progress]: generating rewritten candidates 1.364 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1.374 * * * [progress]: generating series expansions 1.374 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1.374 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2 y)) in (x y) around 0 1.374 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 y)) in y 1.374 * [taylor]: Taking taylor expansion of (pow x 2) in y 1.374 * [taylor]: Taking taylor expansion of x in y 1.374 * [taylor]: Taking taylor expansion of (* 2 y) in y 1.374 * [taylor]: Taking taylor expansion of 2 in y 1.374 * [taylor]: Taking taylor expansion of y in y 1.374 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 y)) in x 1.374 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.374 * [taylor]: Taking taylor expansion of x in x 1.374 * [taylor]: Taking taylor expansion of (* 2 y) in x 1.374 * [taylor]: Taking taylor expansion of 2 in x 1.374 * [taylor]: Taking taylor expansion of y in x 1.374 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 y)) in x 1.374 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.374 * [taylor]: Taking taylor expansion of x in x 1.374 * [taylor]: Taking taylor expansion of (* 2 y) in x 1.374 * [taylor]: Taking taylor expansion of 2 in x 1.374 * [taylor]: Taking taylor expansion of y in x 1.374 * [taylor]: Taking taylor expansion of (* 2 y) in y 1.374 * [taylor]: Taking taylor expansion of 2 in y 1.374 * [taylor]: Taking taylor expansion of y in y 1.375 * [taylor]: Taking taylor expansion of 0 in y 1.377 * [taylor]: Taking taylor expansion of 1 in y 1.378 * [taylor]: Taking taylor expansion of 0 in y 1.381 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in (x y) around 0 1.381 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in y 1.381 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 1.381 * [taylor]: Taking taylor expansion of (pow x 2) in y 1.381 * [taylor]: Taking taylor expansion of x in y 1.382 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y 1.382 * [taylor]: Taking taylor expansion of 2 in y 1.382 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.382 * [taylor]: Taking taylor expansion of y in y 1.382 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x 1.382 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.382 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.382 * [taylor]: Taking taylor expansion of x in x 1.382 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x 1.382 * [taylor]: Taking taylor expansion of 2 in x 1.382 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.382 * [taylor]: Taking taylor expansion of y in x 1.383 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x 1.383 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.383 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.383 * [taylor]: Taking taylor expansion of x in x 1.383 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x 1.383 * [taylor]: Taking taylor expansion of 2 in x 1.383 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.383 * [taylor]: Taking taylor expansion of y in x 1.383 * [taylor]: Taking taylor expansion of 1 in y 1.384 * [taylor]: Taking taylor expansion of 0 in y 1.385 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y 1.385 * [taylor]: Taking taylor expansion of 2 in y 1.386 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.386 * [taylor]: Taking taylor expansion of y in y 1.388 * [taylor]: Taking taylor expansion of 0 in y 1.390 * [taylor]: Taking taylor expansion of 0 in y 1.391 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in (x y) around 0 1.391 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in y 1.391 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 1.391 * [taylor]: Taking taylor expansion of (pow x 2) in y 1.391 * [taylor]: Taking taylor expansion of x in y 1.391 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y 1.391 * [taylor]: Taking taylor expansion of 2 in y 1.391 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.391 * [taylor]: Taking taylor expansion of y in y 1.391 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x 1.391 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.391 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.391 * [taylor]: Taking taylor expansion of x in x 1.392 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x 1.392 * [taylor]: Taking taylor expansion of 2 in x 1.392 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.392 * [taylor]: Taking taylor expansion of y in x 1.392 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 y))) in x 1.392 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.392 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.392 * [taylor]: Taking taylor expansion of x in x 1.393 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in x 1.393 * [taylor]: Taking taylor expansion of 2 in x 1.393 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.393 * [taylor]: Taking taylor expansion of y in x 1.393 * [taylor]: Taking taylor expansion of 1 in y 1.394 * [taylor]: Taking taylor expansion of 0 in y 1.395 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y 1.395 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y 1.395 * [taylor]: Taking taylor expansion of 2 in y 1.395 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.395 * [taylor]: Taking taylor expansion of y in y 1.398 * [taylor]: Taking taylor expansion of 0 in y 1.401 * [taylor]: Taking taylor expansion of 0 in y 1.401 * * * [progress]: simplifying candidates 1.401 * [simplify]: Simplifying using # : (* (exp (* x x)) (* (exp y) (exp y))) (* (exp (* x x)) (exp (+ y y))) (log (+ (* x x) (+ y y))) (exp (+ (* x x) (+ y y))) (* (cbrt (+ (* x x) (+ y y))) (cbrt (+ (* x x) (+ y y)))) (cbrt (+ (* x x) (+ y y))) (* (* (+ (* x x) (+ y y)) (+ (* x x) (+ y y))) (+ (* x x) (+ y y))) (sqrt (+ (* x x) (+ y y))) (sqrt (+ (* x x) (+ y y))) (+ (pow (* x x) 3) (pow (+ y y) 3)) (+ (* (* x x) (* x x)) (- (* (+ y y) (+ y y)) (* (* x x) (+ y y)))) (- (* (* x x) (* x x)) (* (+ y y) (+ y y))) (- (* x x) (+ y y)) (+ (* x x) y) (+ (pow x 2) (* 2 y)) (+ (pow x 2) (* 2 y)) (+ (pow x 2) (* 2 y)) 1.403 * * [simplify]: iteration 0 : 34 enodes (cost 181 ) 1.410 * * [simplify]: iteration 1 : 104 enodes (cost 174 ) 1.447 * * [simplify]: iteration 2 : 371 enodes (cost 148 ) 1.582 * * [simplify]: iteration 3 : 1106 enodes (cost 148 ) 2.152 * * [simplify]: iteration 4 : 3546 enodes (cost 148 ) 3.327 * * [simplify]: iteration done : 5001 enodes (cost 148 ) 3.327 * [simplify]: Simplified to: (exp (+ (* x x) (+ y y))) (exp (+ (* x x) (+ y y))) (log (+ (* x x) (+ y y))) (exp (+ (* x x) (+ y y))) (* (cbrt (+ (* x x) (+ y y))) (cbrt (+ (* x x) (+ y y)))) (cbrt (+ (* x x) (+ y y))) (pow (+ (* x x) (+ y y)) 3) (sqrt (+ (* x x) (+ y y))) (sqrt (+ (* x x) (+ y y))) (+ (pow (+ y y) 3) (pow x 6)) (+ (pow x 4) (* (+ y y) (- (+ y y) (* x x)))) (- (pow x 4) (* 4 (* y y))) (- (* x x) (+ y y)) (+ (* x x) y) (+ (* x x) (+ y y)) (+ (* x x) (+ y y)) (+ (* x x) (+ y y)) 3.327 * * * [progress]: adding candidates to table 3.351 * [progress]: [Phase 3 of 3] Extracting. 3.352 * [simplify]: Simplifying using # : (+ (* x x) (+ y y)) 3.352 * * [simplify]: iteration 0 : 5 enodes (cost 7 ) 3.353 * * [simplify]: iteration 1 : 6 enodes (cost 7 ) 3.353 * * [simplify]: iteration done : 6 enodes (cost 7 ) 3.353 * [simplify]: Simplified to: (+ (* x x) (+ y y)) 3.726 * [regime-testing]: End program error score: 0.005625703212901613 3.744 * [regime-testing]: Target error score: 0.005625703212901613