3.870 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.027 * * * [progress]: [2/2] Setting up program. 0.029 * [progress]: [Phase 2 of 3] Improving. 0.030 * [simplify]: Simplifying using # : (+ (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (* 2.0 (* y y))) 0.032 * * [simplify]: iteration 0 : 27 enodes (cost 7 ) 0.034 * * [simplify]: iteration 1 : 55 enodes (cost 7 ) 0.036 * * [simplify]: iteration 2 : 121 enodes (cost 7 ) 0.039 * * [simplify]: iteration 3 : 295 enodes (cost 7 ) 0.046 * * [simplify]: iteration 4 : 876 enodes (cost 7 ) 0.067 * * [simplify]: iteration 5 : 3320 enodes (cost 7 ) 0.142 * * [simplify]: iteration 6 : 5002 enodes (cost 7 ) 0.143 * [simplify]: Simplified to: (+ (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (* 2.0 (* y y))) 0.143 * * [progress]: iteration 1 / 4 0.143 * * * [progress]: picking best candidate 0.145 * * * * [pick]: Picked # 0.145 * * * [progress]: localizing error 0.156 * * * [progress]: generating rewritten candidates 0.156 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.162 * * * [progress]: generating series expansions 0.162 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.162 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.162 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.162 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.162 * [taylor]: Taking taylor expansion of 9.0 in y 0.162 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.162 * [taylor]: Taking taylor expansion of x in y 0.162 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.162 * [taylor]: Taking taylor expansion of y in y 0.162 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.162 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.162 * [taylor]: Taking taylor expansion of 9.0 in x 0.162 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.162 * [taylor]: Taking taylor expansion of x in x 0.162 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.162 * [taylor]: Taking taylor expansion of y in x 0.162 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.162 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.162 * [taylor]: Taking taylor expansion of 9.0 in x 0.162 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.162 * [taylor]: Taking taylor expansion of x in x 0.162 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.163 * [taylor]: Taking taylor expansion of y in x 0.163 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y 0.163 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.163 * [taylor]: Taking taylor expansion of y in y 0.164 * [taylor]: Taking taylor expansion of 0 in y 0.165 * [taylor]: Taking taylor expansion of 0 in y 0.167 * [taylor]: Taking taylor expansion of 0 in y 0.167 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.167 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.167 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.167 * [taylor]: Taking taylor expansion of 9.0 in y 0.167 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.167 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.167 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.167 * [taylor]: Taking taylor expansion of 1.0 in y 0.167 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.167 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.167 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.167 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.167 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.167 * [taylor]: Taking taylor expansion of 4.0 in y 0.167 * [taylor]: Taking taylor expansion of (log x) in y 0.167 * [taylor]: Taking taylor expansion of x in y 0.168 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.168 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.168 * [taylor]: Taking taylor expansion of y in y 0.169 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.169 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.169 * [taylor]: Taking taylor expansion of 9.0 in x 0.169 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.169 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.169 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.169 * [taylor]: Taking taylor expansion of 1.0 in x 0.169 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.169 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.169 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.169 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.169 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.169 * [taylor]: Taking taylor expansion of 4.0 in x 0.169 * [taylor]: Taking taylor expansion of (log x) in x 0.169 * [taylor]: Taking taylor expansion of x in x 0.170 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.170 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.170 * [taylor]: Taking taylor expansion of y in x 0.170 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.171 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.171 * [taylor]: Taking taylor expansion of 9.0 in x 0.171 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.171 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.171 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.171 * [taylor]: Taking taylor expansion of 1.0 in x 0.171 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.171 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.171 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.171 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.171 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.171 * [taylor]: Taking taylor expansion of 4.0 in x 0.171 * [taylor]: Taking taylor expansion of (log x) in x 0.171 * [taylor]: Taking taylor expansion of x in x 0.172 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.172 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.172 * [taylor]: Taking taylor expansion of y in x 0.173 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.173 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.173 * [taylor]: Taking taylor expansion of 9.0 in y 0.173 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.173 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.173 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.173 * [taylor]: Taking taylor expansion of 1.0 in y 0.173 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.173 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.173 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.173 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.173 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.173 * [taylor]: Taking taylor expansion of 4.0 in y 0.173 * [taylor]: Taking taylor expansion of (log x) in y 0.173 * [taylor]: Taking taylor expansion of x in y 0.174 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.174 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.174 * [taylor]: Taking taylor expansion of y in y 0.180 * [taylor]: Taking taylor expansion of 0 in y 0.196 * [taylor]: Taking taylor expansion of 0 in y 0.210 * [taylor]: Taking taylor expansion of 0 in y 0.230 * [taylor]: Taking taylor expansion of 0 in y 0.258 * [taylor]: Taking taylor expansion of 0 in y 0.311 * [taylor]: Taking taylor expansion of 0 in y 0.379 * [taylor]: Taking taylor expansion of 0 in y 0.380 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.380 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.380 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.380 * [taylor]: Taking taylor expansion of 9.0 in y 0.380 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.380 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.380 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.380 * [taylor]: Taking taylor expansion of 1.0 in y 0.380 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.380 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.380 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.380 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.380 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.380 * [taylor]: Taking taylor expansion of 4.0 in y 0.380 * [taylor]: Taking taylor expansion of (log x) in y 0.380 * [taylor]: Taking taylor expansion of x in y 0.380 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.380 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.380 * [taylor]: Taking taylor expansion of y in y 0.381 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.381 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.381 * [taylor]: Taking taylor expansion of 9.0 in x 0.381 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.381 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.381 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.381 * [taylor]: Taking taylor expansion of 1.0 in x 0.381 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.381 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.381 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.381 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.382 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.382 * [taylor]: Taking taylor expansion of 4.0 in x 0.382 * [taylor]: Taking taylor expansion of (log x) in x 0.382 * [taylor]: Taking taylor expansion of x in x 0.383 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.383 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.383 * [taylor]: Taking taylor expansion of y in x 0.383 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.383 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.383 * [taylor]: Taking taylor expansion of 9.0 in x 0.383 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.383 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.383 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.383 * [taylor]: Taking taylor expansion of 1.0 in x 0.383 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.383 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.383 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.383 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.383 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.383 * [taylor]: Taking taylor expansion of 4.0 in x 0.383 * [taylor]: Taking taylor expansion of (log x) in x 0.383 * [taylor]: Taking taylor expansion of x in x 0.384 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.384 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.384 * [taylor]: Taking taylor expansion of y in x 0.385 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.385 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.385 * [taylor]: Taking taylor expansion of 9.0 in y 0.385 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.385 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.385 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.385 * [taylor]: Taking taylor expansion of 1.0 in y 0.385 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.385 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.385 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.385 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.385 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.385 * [taylor]: Taking taylor expansion of 4.0 in y 0.385 * [taylor]: Taking taylor expansion of (log x) in y 0.385 * [taylor]: Taking taylor expansion of x in y 0.386 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.386 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.386 * [taylor]: Taking taylor expansion of y in y 0.392 * [taylor]: Taking taylor expansion of 0 in y 0.401 * [taylor]: Taking taylor expansion of 0 in y 0.415 * [taylor]: Taking taylor expansion of 0 in y 0.435 * [taylor]: Taking taylor expansion of 0 in y 0.467 * [taylor]: Taking taylor expansion of 0 in y 0.509 * [taylor]: Taking taylor expansion of 0 in y 0.576 * [taylor]: Taking taylor expansion of 0 in y 0.576 * * * [progress]: simplifying candidates 0.577 * [simplify]: Simplifying using # : (/ (exp (* 9.0 (pow x 4.0))) (exp (pow y 4.0))) (log (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4.0) (pow y 4.0)) (* (* 9.0 (pow x 4.0)) (pow y 4.0)))) (neg (pow y 4.0)) (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4.0) (pow y 4.0))) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) (neg (pow y 4.0)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 0.580 * * [simplify]: iteration 0 : 110 enodes (cost 102 ) 0.582 * * [simplify]: iteration 1 : 353 enodes (cost 92 ) 0.590 * * [simplify]: iteration 2 : 1439 enodes (cost 90 ) 0.625 * * [simplify]: iteration 3 : 5002 enodes (cost 90 ) 0.626 * [simplify]: Simplified to: (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (log (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) (+ (* (* 9.0 (pow x 4.0)) (+ (* 9.0 (pow x 4.0)) (pow y 4.0))) (pow y (* 2 4.0))) (neg (pow y 4.0)) (+ (neg (pow y (* 2 4.0))) (* 9.0 (* 9.0 (pow x (* 2 4.0))))) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) (neg (pow y 4.0)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 0.626 * * * [progress]: adding candidates to table 0.666 * * [progress]: iteration 2 / 4 0.666 * * * [progress]: picking best candidate 0.669 * * * * [pick]: Picked # 0.669 * * * [progress]: localizing error 0.683 * * * [progress]: generating rewritten candidates 0.683 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 0.688 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.695 * * * [progress]: generating series expansions 0.695 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 0.696 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 0.696 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 0.696 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 0.696 * [taylor]: Taking taylor expansion of 9.0 in y 0.696 * [taylor]: Taking taylor expansion of (pow x 4) in y 0.696 * [taylor]: Taking taylor expansion of x in y 0.696 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.696 * [taylor]: Taking taylor expansion of y in y 0.696 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.696 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.696 * [taylor]: Taking taylor expansion of 9.0 in x 0.696 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.696 * [taylor]: Taking taylor expansion of x in x 0.696 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.696 * [taylor]: Taking taylor expansion of y in x 0.696 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 0.696 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 0.696 * [taylor]: Taking taylor expansion of 9.0 in x 0.696 * [taylor]: Taking taylor expansion of (pow x 4) in x 0.696 * [taylor]: Taking taylor expansion of x in x 0.696 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.696 * [taylor]: Taking taylor expansion of y in x 0.696 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y 0.696 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.696 * [taylor]: Taking taylor expansion of y in y 0.697 * [taylor]: Taking taylor expansion of 0 in y 0.698 * [taylor]: Taking taylor expansion of 0 in y 0.700 * [taylor]: Taking taylor expansion of 0 in y 0.700 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.700 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.700 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.700 * [taylor]: Taking taylor expansion of 9.0 in y 0.700 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.700 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.700 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.700 * [taylor]: Taking taylor expansion of 1.0 in y 0.700 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.700 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.700 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.700 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.700 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.700 * [taylor]: Taking taylor expansion of 4.0 in y 0.700 * [taylor]: Taking taylor expansion of (log x) in y 0.701 * [taylor]: Taking taylor expansion of x in y 0.701 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.701 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.701 * [taylor]: Taking taylor expansion of y in y 0.702 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.702 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.702 * [taylor]: Taking taylor expansion of 9.0 in x 0.702 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.702 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.702 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.702 * [taylor]: Taking taylor expansion of 1.0 in x 0.702 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.702 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.702 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.702 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.702 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.702 * [taylor]: Taking taylor expansion of 4.0 in x 0.702 * [taylor]: Taking taylor expansion of (log x) in x 0.702 * [taylor]: Taking taylor expansion of x in x 0.703 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.703 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.703 * [taylor]: Taking taylor expansion of y in x 0.703 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.703 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.703 * [taylor]: Taking taylor expansion of 9.0 in x 0.704 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.704 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.704 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.704 * [taylor]: Taking taylor expansion of 1.0 in x 0.704 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.704 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.704 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.704 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.704 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.704 * [taylor]: Taking taylor expansion of 4.0 in x 0.704 * [taylor]: Taking taylor expansion of (log x) in x 0.704 * [taylor]: Taking taylor expansion of x in x 0.705 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.705 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.705 * [taylor]: Taking taylor expansion of y in x 0.706 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.706 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.706 * [taylor]: Taking taylor expansion of 9.0 in y 0.706 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.706 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.706 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.706 * [taylor]: Taking taylor expansion of 1.0 in y 0.706 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.706 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.706 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.706 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.706 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.706 * [taylor]: Taking taylor expansion of 4.0 in y 0.706 * [taylor]: Taking taylor expansion of (log x) in y 0.706 * [taylor]: Taking taylor expansion of x in y 0.706 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.706 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.706 * [taylor]: Taking taylor expansion of y in y 0.713 * [taylor]: Taking taylor expansion of 0 in y 0.722 * [taylor]: Taking taylor expansion of 0 in y 0.740 * [taylor]: Taking taylor expansion of 0 in y 0.760 * [taylor]: Taking taylor expansion of 0 in y 0.787 * [taylor]: Taking taylor expansion of 0 in y 0.836 * [taylor]: Taking taylor expansion of 0 in y 0.904 * [taylor]: Taking taylor expansion of 0 in y 0.904 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 0.904 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.905 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.905 * [taylor]: Taking taylor expansion of 9.0 in y 0.905 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.905 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.905 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.905 * [taylor]: Taking taylor expansion of 1.0 in y 0.905 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.905 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.905 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.905 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.905 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.905 * [taylor]: Taking taylor expansion of 4.0 in y 0.905 * [taylor]: Taking taylor expansion of (log x) in y 0.905 * [taylor]: Taking taylor expansion of x in y 0.905 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.905 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.905 * [taylor]: Taking taylor expansion of y in y 0.906 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.906 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.906 * [taylor]: Taking taylor expansion of 9.0 in x 0.906 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.906 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.906 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.906 * [taylor]: Taking taylor expansion of 1.0 in x 0.906 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.906 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.906 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.906 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.906 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.906 * [taylor]: Taking taylor expansion of 4.0 in x 0.906 * [taylor]: Taking taylor expansion of (log x) in x 0.906 * [taylor]: Taking taylor expansion of x in x 0.908 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.908 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.908 * [taylor]: Taking taylor expansion of y in x 0.908 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 0.908 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 0.908 * [taylor]: Taking taylor expansion of 9.0 in x 0.908 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 0.908 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 0.908 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 0.908 * [taylor]: Taking taylor expansion of 1.0 in x 0.908 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 0.908 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 0.908 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 0.908 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 0.908 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 0.908 * [taylor]: Taking taylor expansion of 4.0 in x 0.908 * [taylor]: Taking taylor expansion of (log x) in x 0.908 * [taylor]: Taking taylor expansion of x in x 0.909 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 0.909 * [taylor]: Taking taylor expansion of (pow y 4) in x 0.909 * [taylor]: Taking taylor expansion of y in x 0.910 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 0.910 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 0.910 * [taylor]: Taking taylor expansion of 9.0 in y 0.910 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 0.910 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 0.910 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 0.910 * [taylor]: Taking taylor expansion of 1.0 in y 0.910 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 0.910 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 0.910 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 0.910 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 0.910 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 0.910 * [taylor]: Taking taylor expansion of 4.0 in y 0.910 * [taylor]: Taking taylor expansion of (log x) in y 0.910 * [taylor]: Taking taylor expansion of x in y 0.911 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 0.911 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.911 * [taylor]: Taking taylor expansion of y in y 0.917 * [taylor]: Taking taylor expansion of 0 in y 0.927 * [taylor]: Taking taylor expansion of 0 in y 0.940 * [taylor]: Taking taylor expansion of 0 in y 0.960 * [taylor]: Taking taylor expansion of 0 in y 0.992 * [taylor]: Taking taylor expansion of 0 in y 1.035 * [taylor]: Taking taylor expansion of 0 in y 1.102 * [taylor]: Taking taylor expansion of 0 in y 1.102 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 1.103 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.103 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.103 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.103 * [taylor]: Taking taylor expansion of 9.0 in y 1.103 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.103 * [taylor]: Taking taylor expansion of x in y 1.103 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.103 * [taylor]: Taking taylor expansion of y in y 1.103 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.103 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.103 * [taylor]: Taking taylor expansion of 9.0 in x 1.103 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.103 * [taylor]: Taking taylor expansion of x in x 1.103 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.103 * [taylor]: Taking taylor expansion of y in x 1.103 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.103 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.103 * [taylor]: Taking taylor expansion of 9.0 in x 1.103 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.103 * [taylor]: Taking taylor expansion of x in x 1.103 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.103 * [taylor]: Taking taylor expansion of y in x 1.103 * [taylor]: Taking taylor expansion of (neg (pow y 4)) in y 1.103 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.103 * [taylor]: Taking taylor expansion of y in y 1.104 * [taylor]: Taking taylor expansion of 0 in y 1.105 * [taylor]: Taking taylor expansion of 0 in y 1.107 * [taylor]: Taking taylor expansion of 0 in y 1.107 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.107 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.107 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.107 * [taylor]: Taking taylor expansion of 9.0 in y 1.107 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.107 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.107 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.107 * [taylor]: Taking taylor expansion of 1.0 in y 1.107 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.107 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.107 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.107 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.107 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.107 * [taylor]: Taking taylor expansion of 4.0 in y 1.107 * [taylor]: Taking taylor expansion of (log x) in y 1.107 * [taylor]: Taking taylor expansion of x in y 1.108 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.108 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.108 * [taylor]: Taking taylor expansion of y in y 1.109 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.109 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.109 * [taylor]: Taking taylor expansion of 9.0 in x 1.109 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.109 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.109 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.109 * [taylor]: Taking taylor expansion of 1.0 in x 1.109 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.109 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.109 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.109 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.109 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.109 * [taylor]: Taking taylor expansion of 4.0 in x 1.109 * [taylor]: Taking taylor expansion of (log x) in x 1.109 * [taylor]: Taking taylor expansion of x in x 1.110 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.110 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.110 * [taylor]: Taking taylor expansion of y in x 1.110 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.110 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.110 * [taylor]: Taking taylor expansion of 9.0 in x 1.110 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.110 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.110 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.110 * [taylor]: Taking taylor expansion of 1.0 in x 1.110 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.110 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.110 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.111 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.111 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.111 * [taylor]: Taking taylor expansion of 4.0 in x 1.111 * [taylor]: Taking taylor expansion of (log x) in x 1.111 * [taylor]: Taking taylor expansion of x in x 1.112 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.112 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.112 * [taylor]: Taking taylor expansion of y in x 1.112 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.113 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.113 * [taylor]: Taking taylor expansion of 9.0 in y 1.113 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.113 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.113 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.113 * [taylor]: Taking taylor expansion of 1.0 in y 1.113 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.113 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.113 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.113 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.113 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.113 * [taylor]: Taking taylor expansion of 4.0 in y 1.113 * [taylor]: Taking taylor expansion of (log x) in y 1.113 * [taylor]: Taking taylor expansion of x in y 1.113 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.113 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.113 * [taylor]: Taking taylor expansion of y in y 1.119 * [taylor]: Taking taylor expansion of 0 in y 1.134 * [taylor]: Taking taylor expansion of 0 in y 1.148 * [taylor]: Taking taylor expansion of 0 in y 1.168 * [taylor]: Taking taylor expansion of 0 in y 1.195 * [taylor]: Taking taylor expansion of 0 in y 1.244 * [taylor]: Taking taylor expansion of 0 in y 1.312 * [taylor]: Taking taylor expansion of 0 in y 1.313 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.313 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.313 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.313 * [taylor]: Taking taylor expansion of 9.0 in y 1.313 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.313 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.313 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.313 * [taylor]: Taking taylor expansion of 1.0 in y 1.313 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.313 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.313 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.313 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.313 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.313 * [taylor]: Taking taylor expansion of 4.0 in y 1.313 * [taylor]: Taking taylor expansion of (log x) in y 1.313 * [taylor]: Taking taylor expansion of x in y 1.314 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.314 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.314 * [taylor]: Taking taylor expansion of y in y 1.315 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.315 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.315 * [taylor]: Taking taylor expansion of 9.0 in x 1.315 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.315 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.315 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.315 * [taylor]: Taking taylor expansion of 1.0 in x 1.315 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.315 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.315 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.315 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.315 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.315 * [taylor]: Taking taylor expansion of 4.0 in x 1.315 * [taylor]: Taking taylor expansion of (log x) in x 1.315 * [taylor]: Taking taylor expansion of x in x 1.316 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.316 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.316 * [taylor]: Taking taylor expansion of y in x 1.316 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.316 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.316 * [taylor]: Taking taylor expansion of 9.0 in x 1.316 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.316 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.316 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.316 * [taylor]: Taking taylor expansion of 1.0 in x 1.316 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.316 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.316 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.316 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.316 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.316 * [taylor]: Taking taylor expansion of 4.0 in x 1.316 * [taylor]: Taking taylor expansion of (log x) in x 1.316 * [taylor]: Taking taylor expansion of x in x 1.317 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.318 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.318 * [taylor]: Taking taylor expansion of y in x 1.318 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.318 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.318 * [taylor]: Taking taylor expansion of 9.0 in y 1.318 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.318 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.318 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.318 * [taylor]: Taking taylor expansion of 1.0 in y 1.318 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.318 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.318 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.318 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.318 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.318 * [taylor]: Taking taylor expansion of 4.0 in y 1.319 * [taylor]: Taking taylor expansion of (log x) in y 1.319 * [taylor]: Taking taylor expansion of x in y 1.319 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.319 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.319 * [taylor]: Taking taylor expansion of y in y 1.325 * [taylor]: Taking taylor expansion of 0 in y 1.335 * [taylor]: Taking taylor expansion of 0 in y 1.348 * [taylor]: Taking taylor expansion of 0 in y 1.368 * [taylor]: Taking taylor expansion of 0 in y 1.400 * [taylor]: Taking taylor expansion of 0 in y 1.444 * [taylor]: Taking taylor expansion of 0 in y 1.513 * [taylor]: Taking taylor expansion of 0 in y 1.514 * * * [progress]: simplifying candidates 1.514 * [simplify]: Simplifying using # : (/ (exp (* 9.0 (pow x 4.0))) (exp (pow y 4.0))) (log (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (* (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4.0) (pow y 4.0)) (* (* 9.0 (pow x 4.0)) (pow y 4.0)))) (neg (pow y 4.0)) (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4.0) (pow y 4.0))) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) (neg (pow y 4.0)) (log (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (exp (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (pow (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) 3)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow 1 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (* (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (pow (* (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) 3)) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 3)) (cbrt (pow 1 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt 1) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (/ 3 2))) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (/ 3 2))) (cbrt (pow (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) 3)) (cbrt (pow (+ (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (+ (* (pow y 4.0) (pow y 4.0)) (* (* 9.0 (pow x 4.0)) (pow y 4.0)))) 3)) (cbrt (pow (- (* (* 9.0 (pow x 4.0)) (* 9.0 (pow x 4.0))) (* (pow y 4.0) (pow y 4.0))) 3)) (cbrt (pow (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)))) (cbrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (* (* (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (sqrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (sqrt (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 1.519 * * [simplify]: iteration 0 : 187 enodes (cost 308 ) 1.523 * * [simplify]: iteration 1 : 705 enodes (cost 306 ) 1.538 * * [simplify]: iteration 2 : 3702 enodes (cost 302 ) 1.633 * * [simplify]: iteration 3 : 5002 enodes (cost 302 ) 1.635 * [simplify]: Simplified to: (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (log (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) (+ (* (* 9.0 (pow x 4.0)) (+ (* 9.0 (pow x 4.0)) (pow y 4.0))) (pow y (* 2 4.0))) (neg (pow y 4.0)) (+ (neg (pow y (* 2 4.0))) (* 9.0 (* 9.0 (pow x (* 2 4.0))))) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) (neg (pow y 4.0)) (log (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (exp (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) (cbrt (sqrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3))) 1 (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3/2)) (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3/2)) (- (pow (* 9.0 (pow x 4.0)) 3) (pow (pow y 4.0) 3)) (+ (* (* 9.0 (pow x 4.0)) (+ (* 9.0 (pow x 4.0)) (pow y 4.0))) (pow y (* 2 4.0))) (+ (neg (pow y (* 2 4.0))) (* 9.0 (* 9.0 (pow x (* 2 4.0))))) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)) (cbrt (* (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (- (* 9.0 (pow x 4.0)) (pow y 4.0)))) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (sqrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 0 (- (* 9.0 (pow x 4)) (pow y 4)) (- (* 9.0 (* (pow (/ 1 (pow -1 4.0)) 1.0) (pow x 4))) (pow y 4)) 1.636 * * * [progress]: adding candidates to table 1.735 * [progress]: [Phase 3 of 3] Extracting. 1.738 * [simplify]: Simplifying using # : (+ (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* 2.0 (* y y))) 1.739 * * [simplify]: iteration 0 : 18 enodes (cost 9 ) 1.739 * * [simplify]: iteration 1 : 18 enodes (cost 9 ) 1.739 * [simplify]: Simplified to: (+ (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* 2.0 (* y y))) 2.557 * [regime-testing]: End program error score: 51.99999982801125