6.442 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.023 * * * [progress]: [2/2] Setting up program. 0.025 * [progress]: [Phase 2 of 3] Improving. 0.026 * [simplify]: Simplifying using # : (+ (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (* 2.0 (* y y))) 0.027 * * [simplify]: iteration 0 : 12 enodes (cost 15 ) 0.028 * * [simplify]: iteration 1 : 27 enodes (cost 15 ) 0.031 * * [simplify]: iteration 2 : 54 enodes (cost 15 ) 0.039 * * [simplify]: iteration 3 : 117 enodes (cost 15 ) 0.064 * * [simplify]: iteration 4 : 262 enodes (cost 15 ) 0.133 * * [simplify]: iteration 5 : 637 enodes (cost 15 ) 0.413 * * [simplify]: iteration 6 : 1864 enodes (cost 15 ) 1.262 * * [simplify]: iteration done : 5000 enodes (cost 15 ) 1.262 * [simplify]: Simplified to: (+ (- (* 9.0 (pow x 4.0)) (pow y 4.0)) (* 2.0 (* y y))) 1.262 * * [progress]: iteration 1 / 4 1.262 * * * [progress]: picking best candidate 1.264 * * * * [pick]: Picked # 1.264 * * * [progress]: localizing error 1.275 * * * [progress]: generating rewritten candidates 1.275 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 1.280 * * * [progress]: generating series expansions 1.280 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 1.281 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 1.281 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 1.281 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 1.281 * [taylor]: Taking taylor expansion of 9.0 in y 1.281 * [taylor]: Taking taylor expansion of (pow x 4) in y 1.281 * [taylor]: Taking taylor expansion of x in y 1.281 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.281 * [taylor]: Taking taylor expansion of y in y 1.281 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.281 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.281 * [taylor]: Taking taylor expansion of 9.0 in x 1.281 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.281 * [taylor]: Taking taylor expansion of x in x 1.281 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.281 * [taylor]: Taking taylor expansion of y in x 1.281 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 1.281 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 1.281 * [taylor]: Taking taylor expansion of 9.0 in x 1.281 * [taylor]: Taking taylor expansion of (pow x 4) in x 1.281 * [taylor]: Taking taylor expansion of x in x 1.281 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.281 * [taylor]: Taking taylor expansion of y in x 1.281 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 1.281 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.281 * [taylor]: Taking taylor expansion of y in y 1.282 * [taylor]: Taking taylor expansion of 0 in y 1.283 * [taylor]: Taking taylor expansion of 0 in y 1.285 * [taylor]: Taking taylor expansion of 0 in y 1.285 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.285 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.285 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.285 * [taylor]: Taking taylor expansion of 9.0 in y 1.285 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.285 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.285 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.285 * [taylor]: Taking taylor expansion of 1.0 in y 1.285 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.285 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.285 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.285 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.286 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.286 * [taylor]: Taking taylor expansion of 4.0 in y 1.286 * [taylor]: Taking taylor expansion of (log x) in y 1.286 * [taylor]: Taking taylor expansion of x in y 1.286 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.286 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.286 * [taylor]: Taking taylor expansion of y in y 1.287 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.287 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.287 * [taylor]: Taking taylor expansion of 9.0 in x 1.287 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.287 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.287 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.287 * [taylor]: Taking taylor expansion of 1.0 in x 1.287 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.287 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.287 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.287 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.287 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.287 * [taylor]: Taking taylor expansion of 4.0 in x 1.287 * [taylor]: Taking taylor expansion of (log x) in x 1.287 * [taylor]: Taking taylor expansion of x in x 1.288 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.288 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.288 * [taylor]: Taking taylor expansion of y in x 1.288 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.288 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.289 * [taylor]: Taking taylor expansion of 9.0 in x 1.289 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.289 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.289 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.289 * [taylor]: Taking taylor expansion of 1.0 in x 1.289 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.289 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.289 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.289 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.289 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.289 * [taylor]: Taking taylor expansion of 4.0 in x 1.289 * [taylor]: Taking taylor expansion of (log x) in x 1.289 * [taylor]: Taking taylor expansion of x in x 1.290 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.290 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.290 * [taylor]: Taking taylor expansion of y in x 1.291 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.291 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.291 * [taylor]: Taking taylor expansion of 9.0 in y 1.291 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.291 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.291 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.291 * [taylor]: Taking taylor expansion of 1.0 in y 1.291 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.291 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.291 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.291 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.291 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.291 * [taylor]: Taking taylor expansion of 4.0 in y 1.291 * [taylor]: Taking taylor expansion of (log x) in y 1.291 * [taylor]: Taking taylor expansion of x in y 1.291 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.291 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.291 * [taylor]: Taking taylor expansion of y in y 1.302 * [taylor]: Taking taylor expansion of 0 in y 1.311 * [taylor]: Taking taylor expansion of 0 in y 1.324 * [taylor]: Taking taylor expansion of 0 in y 1.344 * [taylor]: Taking taylor expansion of 0 in y 1.371 * [taylor]: Taking taylor expansion of 0 in y 1.417 * [taylor]: Taking taylor expansion of 0 in y 1.481 * [taylor]: Taking taylor expansion of 0 in y 1.482 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 1.482 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.482 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.482 * [taylor]: Taking taylor expansion of 9.0 in y 1.482 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.482 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.482 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.482 * [taylor]: Taking taylor expansion of 1.0 in y 1.482 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.482 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.482 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.482 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.482 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.482 * [taylor]: Taking taylor expansion of 4.0 in y 1.482 * [taylor]: Taking taylor expansion of (log x) in y 1.482 * [taylor]: Taking taylor expansion of x in y 1.483 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.483 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.483 * [taylor]: Taking taylor expansion of y in y 1.483 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.483 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.484 * [taylor]: Taking taylor expansion of 9.0 in x 1.484 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.484 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.484 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.484 * [taylor]: Taking taylor expansion of 1.0 in x 1.484 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.484 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.484 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.484 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.484 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.484 * [taylor]: Taking taylor expansion of 4.0 in x 1.484 * [taylor]: Taking taylor expansion of (log x) in x 1.484 * [taylor]: Taking taylor expansion of x in x 1.485 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.485 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.485 * [taylor]: Taking taylor expansion of y in x 1.485 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 1.485 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 1.485 * [taylor]: Taking taylor expansion of 9.0 in x 1.485 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 1.485 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 1.485 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 1.485 * [taylor]: Taking taylor expansion of 1.0 in x 1.485 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 1.485 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 1.485 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 1.485 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 1.485 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 1.485 * [taylor]: Taking taylor expansion of 4.0 in x 1.485 * [taylor]: Taking taylor expansion of (log x) in x 1.485 * [taylor]: Taking taylor expansion of x in x 1.486 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 1.486 * [taylor]: Taking taylor expansion of (pow y 4) in x 1.486 * [taylor]: Taking taylor expansion of y in x 1.487 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 1.487 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 1.487 * [taylor]: Taking taylor expansion of 9.0 in y 1.487 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 1.487 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 1.487 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 1.487 * [taylor]: Taking taylor expansion of 1.0 in y 1.487 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 1.487 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 1.487 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 1.487 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 1.487 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 1.487 * [taylor]: Taking taylor expansion of 4.0 in y 1.487 * [taylor]: Taking taylor expansion of (log x) in y 1.487 * [taylor]: Taking taylor expansion of x in y 1.488 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 1.488 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.488 * [taylor]: Taking taylor expansion of y in y 1.494 * [taylor]: Taking taylor expansion of 0 in y 1.504 * [taylor]: Taking taylor expansion of 0 in y 1.517 * [taylor]: Taking taylor expansion of 0 in y 1.540 * [taylor]: Taking taylor expansion of 0 in y 1.567 * [taylor]: Taking taylor expansion of 0 in y 1.613 * [taylor]: Taking taylor expansion of 0 in y 1.676 * [taylor]: Taking taylor expansion of 0 in y 1.676 * * * [progress]: simplifying candidates 1.677 * [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)))) (- (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)) (- (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)) 1.678 * * [simplify]: iteration 0 : 45 enodes (cost 216 ) 1.688 * * [simplify]: iteration 1 : 111 enodes (cost 209 ) 1.706 * * [simplify]: iteration 2 : 317 enodes (cost 187 ) 1.787 * * [simplify]: iteration 3 : 1083 enodes (cost 185 ) 2.305 * * [simplify]: iteration 4 : 4593 enodes (cost 185 ) 3.874 * * [simplify]: iteration done : 5000 enodes (cost 185 ) 3.874 * [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)) (+ (pow y (* 2 4.0)) (* (* 9.0 (pow x 4.0)) (+ (* 9.0 (pow x 4.0)) (pow y 4.0)))) (- (pow y 4.0)) (- (* (* 9.0 9.0) (pow x (* 2 4.0))) (pow y (* 2 4.0))) (+ (* 9.0 (pow x 4.0)) (pow y 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)) 3.874 * * * [progress]: adding candidates to table 3.908 * * [progress]: iteration 2 / 4 3.909 * * * [progress]: picking best candidate 3.911 * * * * [pick]: Picked # 3.911 * * * [progress]: localizing error 3.926 * * * [progress]: generating rewritten candidates 3.926 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 1) 3.930 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 3.939 * * * [progress]: generating series expansions 3.939 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 1) 3.940 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 3.940 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 3.940 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 3.940 * [taylor]: Taking taylor expansion of 9.0 in y 3.940 * [taylor]: Taking taylor expansion of (pow x 4) in y 3.940 * [taylor]: Taking taylor expansion of x in y 3.940 * [taylor]: Taking taylor expansion of (pow y 4) in y 3.940 * [taylor]: Taking taylor expansion of y in y 3.940 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 3.940 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 3.940 * [taylor]: Taking taylor expansion of 9.0 in x 3.940 * [taylor]: Taking taylor expansion of (pow x 4) in x 3.940 * [taylor]: Taking taylor expansion of x in x 3.940 * [taylor]: Taking taylor expansion of (pow y 4) in x 3.940 * [taylor]: Taking taylor expansion of y in x 3.940 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 3.940 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 3.940 * [taylor]: Taking taylor expansion of 9.0 in x 3.940 * [taylor]: Taking taylor expansion of (pow x 4) in x 3.940 * [taylor]: Taking taylor expansion of x in x 3.940 * [taylor]: Taking taylor expansion of (pow y 4) in x 3.940 * [taylor]: Taking taylor expansion of y in x 3.940 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 3.940 * [taylor]: Taking taylor expansion of (pow y 4) in y 3.940 * [taylor]: Taking taylor expansion of y in y 3.941 * [taylor]: Taking taylor expansion of 0 in y 3.942 * [taylor]: Taking taylor expansion of 0 in y 3.944 * [taylor]: Taking taylor expansion of 0 in y 3.944 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 3.944 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 3.944 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 3.944 * [taylor]: Taking taylor expansion of 9.0 in y 3.944 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 3.944 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 3.945 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 3.945 * [taylor]: Taking taylor expansion of 1.0 in y 3.945 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 3.945 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 3.945 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 3.945 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 3.945 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 3.945 * [taylor]: Taking taylor expansion of 4.0 in y 3.945 * [taylor]: Taking taylor expansion of (log x) in y 3.945 * [taylor]: Taking taylor expansion of x in y 3.948 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 3.948 * [taylor]: Taking taylor expansion of (pow y 4) in y 3.948 * [taylor]: Taking taylor expansion of y in y 3.949 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 3.949 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 3.949 * [taylor]: Taking taylor expansion of 9.0 in x 3.949 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 3.949 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 3.949 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 3.949 * [taylor]: Taking taylor expansion of 1.0 in x 3.949 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 3.949 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 3.949 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 3.949 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 3.949 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 3.949 * [taylor]: Taking taylor expansion of 4.0 in x 3.949 * [taylor]: Taking taylor expansion of (log x) in x 3.949 * [taylor]: Taking taylor expansion of x in x 3.950 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 3.950 * [taylor]: Taking taylor expansion of (pow y 4) in x 3.950 * [taylor]: Taking taylor expansion of y in x 3.951 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 3.951 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 3.951 * [taylor]: Taking taylor expansion of 9.0 in x 3.951 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 3.951 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 3.951 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 3.951 * [taylor]: Taking taylor expansion of 1.0 in x 3.951 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 3.951 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 3.951 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 3.951 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 3.951 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 3.951 * [taylor]: Taking taylor expansion of 4.0 in x 3.951 * [taylor]: Taking taylor expansion of (log x) in x 3.951 * [taylor]: Taking taylor expansion of x in x 3.952 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 3.952 * [taylor]: Taking taylor expansion of (pow y 4) in x 3.952 * [taylor]: Taking taylor expansion of y in x 3.953 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 3.953 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 3.953 * [taylor]: Taking taylor expansion of 9.0 in y 3.953 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 3.953 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 3.953 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 3.953 * [taylor]: Taking taylor expansion of 1.0 in y 3.953 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 3.953 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 3.953 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 3.953 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 3.953 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 3.953 * [taylor]: Taking taylor expansion of 4.0 in y 3.953 * [taylor]: Taking taylor expansion of (log x) in y 3.953 * [taylor]: Taking taylor expansion of x in y 3.954 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 3.954 * [taylor]: Taking taylor expansion of (pow y 4) in y 3.954 * [taylor]: Taking taylor expansion of y in y 3.960 * [taylor]: Taking taylor expansion of 0 in y 3.970 * [taylor]: Taking taylor expansion of 0 in y 3.983 * [taylor]: Taking taylor expansion of 0 in y 4.003 * [taylor]: Taking taylor expansion of 0 in y 4.033 * [taylor]: Taking taylor expansion of 0 in y 4.076 * [taylor]: Taking taylor expansion of 0 in y 4.143 * [taylor]: Taking taylor expansion of 0 in y 4.144 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 4.144 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 4.144 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.144 * [taylor]: Taking taylor expansion of 9.0 in y 4.144 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.144 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.144 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.144 * [taylor]: Taking taylor expansion of 1.0 in y 4.144 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.144 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.144 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.144 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.144 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.144 * [taylor]: Taking taylor expansion of 4.0 in y 4.144 * [taylor]: Taking taylor expansion of (log x) in y 4.144 * [taylor]: Taking taylor expansion of x in y 4.145 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.145 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.145 * [taylor]: Taking taylor expansion of y in y 4.145 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 4.145 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.145 * [taylor]: Taking taylor expansion of 9.0 in x 4.145 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.145 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.145 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.145 * [taylor]: Taking taylor expansion of 1.0 in x 4.146 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.146 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.146 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.146 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.146 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.146 * [taylor]: Taking taylor expansion of 4.0 in x 4.146 * [taylor]: Taking taylor expansion of (log x) in x 4.146 * [taylor]: Taking taylor expansion of x in x 4.147 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.147 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.147 * [taylor]: Taking taylor expansion of y in x 4.147 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 4.147 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.147 * [taylor]: Taking taylor expansion of 9.0 in x 4.147 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.147 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.147 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.147 * [taylor]: Taking taylor expansion of 1.0 in x 4.147 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.147 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.147 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.147 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.147 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.147 * [taylor]: Taking taylor expansion of 4.0 in x 4.147 * [taylor]: Taking taylor expansion of (log x) in x 4.147 * [taylor]: Taking taylor expansion of x in x 4.148 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.148 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.148 * [taylor]: Taking taylor expansion of y in x 4.149 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 4.149 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.149 * [taylor]: Taking taylor expansion of 9.0 in y 4.149 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.149 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.149 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.149 * [taylor]: Taking taylor expansion of 1.0 in y 4.149 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.149 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.149 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.149 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.149 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.149 * [taylor]: Taking taylor expansion of 4.0 in y 4.149 * [taylor]: Taking taylor expansion of (log x) in y 4.149 * [taylor]: Taking taylor expansion of x in y 4.150 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.150 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.150 * [taylor]: Taking taylor expansion of y in y 4.156 * [taylor]: Taking taylor expansion of 0 in y 4.166 * [taylor]: Taking taylor expansion of 0 in y 4.179 * [taylor]: Taking taylor expansion of 0 in y 4.203 * [taylor]: Taking taylor expansion of 0 in y 4.230 * [taylor]: Taking taylor expansion of 0 in y 4.276 * [taylor]: Taking taylor expansion of 0 in y 4.338 * [taylor]: Taking taylor expansion of 0 in y 4.338 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 4.339 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in (x y) around 0 4.339 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in y 4.339 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in y 4.339 * [taylor]: Taking taylor expansion of 9.0 in y 4.339 * [taylor]: Taking taylor expansion of (pow x 4) in y 4.339 * [taylor]: Taking taylor expansion of x in y 4.339 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.339 * [taylor]: Taking taylor expansion of y in y 4.339 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 4.339 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 4.339 * [taylor]: Taking taylor expansion of 9.0 in x 4.339 * [taylor]: Taking taylor expansion of (pow x 4) in x 4.339 * [taylor]: Taking taylor expansion of x in x 4.339 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.339 * [taylor]: Taking taylor expansion of y in x 4.339 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow x 4)) (pow y 4)) in x 4.339 * [taylor]: Taking taylor expansion of (* 9.0 (pow x 4)) in x 4.339 * [taylor]: Taking taylor expansion of 9.0 in x 4.339 * [taylor]: Taking taylor expansion of (pow x 4) in x 4.339 * [taylor]: Taking taylor expansion of x in x 4.339 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.339 * [taylor]: Taking taylor expansion of y in x 4.339 * [taylor]: Taking taylor expansion of (- (pow y 4)) in y 4.339 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.339 * [taylor]: Taking taylor expansion of y in y 4.340 * [taylor]: Taking taylor expansion of 0 in y 4.341 * [taylor]: Taking taylor expansion of 0 in y 4.343 * [taylor]: Taking taylor expansion of 0 in y 4.343 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 4.343 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 4.343 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.343 * [taylor]: Taking taylor expansion of 9.0 in y 4.343 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.343 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.343 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.343 * [taylor]: Taking taylor expansion of 1.0 in y 4.343 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.343 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.343 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.343 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.343 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.343 * [taylor]: Taking taylor expansion of 4.0 in y 4.343 * [taylor]: Taking taylor expansion of (log x) in y 4.343 * [taylor]: Taking taylor expansion of x in y 4.344 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.344 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.344 * [taylor]: Taking taylor expansion of y in y 4.345 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 4.345 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.345 * [taylor]: Taking taylor expansion of 9.0 in x 4.345 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.345 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.345 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.345 * [taylor]: Taking taylor expansion of 1.0 in x 4.345 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.345 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.345 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.345 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.345 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.345 * [taylor]: Taking taylor expansion of 4.0 in x 4.345 * [taylor]: Taking taylor expansion of (log x) in x 4.345 * [taylor]: Taking taylor expansion of x in x 4.346 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.346 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.346 * [taylor]: Taking taylor expansion of y in x 4.346 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 4.346 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.346 * [taylor]: Taking taylor expansion of 9.0 in x 4.346 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.346 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.346 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.346 * [taylor]: Taking taylor expansion of 1.0 in x 4.346 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.346 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.346 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.346 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.346 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.346 * [taylor]: Taking taylor expansion of 4.0 in x 4.346 * [taylor]: Taking taylor expansion of (log x) in x 4.346 * [taylor]: Taking taylor expansion of x in x 4.351 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.351 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.351 * [taylor]: Taking taylor expansion of y in x 4.351 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 4.351 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.351 * [taylor]: Taking taylor expansion of 9.0 in y 4.351 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.351 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.352 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.352 * [taylor]: Taking taylor expansion of 1.0 in y 4.352 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.352 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.352 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.352 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.352 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.352 * [taylor]: Taking taylor expansion of 4.0 in y 4.352 * [taylor]: Taking taylor expansion of (log x) in y 4.352 * [taylor]: Taking taylor expansion of x in y 4.352 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.352 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.352 * [taylor]: Taking taylor expansion of y in y 4.359 * [taylor]: Taking taylor expansion of 0 in y 4.368 * [taylor]: Taking taylor expansion of 0 in y 4.382 * [taylor]: Taking taylor expansion of 0 in y 4.402 * [taylor]: Taking taylor expansion of 0 in y 4.430 * [taylor]: Taking taylor expansion of 0 in y 4.476 * [taylor]: Taking taylor expansion of 0 in y 4.544 * [taylor]: Taking taylor expansion of 0 in y 4.544 * [approximate]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in (x y) around 0 4.544 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 4.544 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.544 * [taylor]: Taking taylor expansion of 9.0 in y 4.544 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.544 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.544 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.544 * [taylor]: Taking taylor expansion of 1.0 in y 4.545 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.545 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.545 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.545 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.545 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.545 * [taylor]: Taking taylor expansion of 4.0 in y 4.545 * [taylor]: Taking taylor expansion of (log x) in y 4.545 * [taylor]: Taking taylor expansion of x in y 4.545 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.545 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.545 * [taylor]: Taking taylor expansion of y in y 4.546 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 4.546 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.546 * [taylor]: Taking taylor expansion of 9.0 in x 4.546 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.546 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.546 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.546 * [taylor]: Taking taylor expansion of 1.0 in x 4.546 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.546 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.546 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.546 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.546 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.546 * [taylor]: Taking taylor expansion of 4.0 in x 4.546 * [taylor]: Taking taylor expansion of (log x) in x 4.546 * [taylor]: Taking taylor expansion of x in x 4.547 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.547 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.547 * [taylor]: Taking taylor expansion of y in x 4.548 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in x 4.548 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in x 4.548 * [taylor]: Taking taylor expansion of 9.0 in x 4.548 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in x 4.548 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in x 4.548 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in x 4.548 * [taylor]: Taking taylor expansion of 1.0 in x 4.548 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in x 4.548 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in x 4.548 * [taylor]: Taking taylor expansion of (pow x 4.0) in x 4.548 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in x 4.548 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in x 4.548 * [taylor]: Taking taylor expansion of 4.0 in x 4.548 * [taylor]: Taking taylor expansion of (log x) in x 4.548 * [taylor]: Taking taylor expansion of x in x 4.549 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in x 4.549 * [taylor]: Taking taylor expansion of (pow y 4) in x 4.549 * [taylor]: Taking taylor expansion of y in x 4.550 * [taylor]: Taking taylor expansion of (- (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) (/ 1 (pow y 4))) in y 4.550 * [taylor]: Taking taylor expansion of (* 9.0 (pow (/ 1 (pow x 4.0)) 1.0)) in y 4.550 * [taylor]: Taking taylor expansion of 9.0 in y 4.550 * [taylor]: Taking taylor expansion of (pow (/ 1 (pow x 4.0)) 1.0) in y 4.550 * [taylor]: Taking taylor expansion of (exp (* 1.0 (log (/ 1 (pow x 4.0))))) in y 4.550 * [taylor]: Taking taylor expansion of (* 1.0 (log (/ 1 (pow x 4.0)))) in y 4.550 * [taylor]: Taking taylor expansion of 1.0 in y 4.550 * [taylor]: Taking taylor expansion of (log (/ 1 (pow x 4.0))) in y 4.550 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4.0)) in y 4.550 * [taylor]: Taking taylor expansion of (pow x 4.0) in y 4.550 * [taylor]: Taking taylor expansion of (exp (* 4.0 (log x))) in y 4.550 * [taylor]: Taking taylor expansion of (* 4.0 (log x)) in y 4.550 * [taylor]: Taking taylor expansion of 4.0 in y 4.550 * [taylor]: Taking taylor expansion of (log x) in y 4.550 * [taylor]: Taking taylor expansion of x in y 4.550 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y 4.550 * [taylor]: Taking taylor expansion of (pow y 4) in y 4.551 * [taylor]: Taking taylor expansion of y in y 4.557 * [taylor]: Taking taylor expansion of 0 in y 4.567 * [taylor]: Taking taylor expansion of 0 in y 4.580 * [taylor]: Taking taylor expansion of 0 in y 4.605 * [taylor]: Taking taylor expansion of 0 in y 4.632 * [taylor]: Taking taylor expansion of 0 in y 4.680 * [taylor]: Taking taylor expansion of 0 in y 4.744 * [taylor]: Taking taylor expansion of 0 in y 4.744 * * * [progress]: simplifying candidates 4.745 * [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)))) (- (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)) (- (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)) 4.753 * * [simplify]: iteration 0 : 79 enodes (cost 780 ) 4.766 * * [simplify]: iteration 1 : 188 enodes (cost 632 ) 4.799 * * [simplify]: iteration 2 : 565 enodes (cost 575 ) 4.982 * * [simplify]: iteration 3 : 2728 enodes (cost 571 ) 5.760 * * [simplify]: iteration done : 5000 enodes (cost 571 ) 5.761 * [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 (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 6)) (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)) (+ (pow y 4.0) (* 9.0 (pow x 4.0)))) (pow y (* 2 4.0))) (- (pow y 4.0)) (- (* 9.0 (* (pow x (* 2 4.0)) 9.0)) (pow y (* 2 4.0))) (+ (pow y 4.0) (* 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 (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 6)) (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 (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 6)) (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 6)) (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 (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 6)) (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)) (+ (pow y 4.0) (* 9.0 (pow x 4.0)))) (pow y (* 2 4.0))) (- (* 9.0 (* (pow x (* 2 4.0)) 9.0)) (pow y (* 2 4.0))) (+ (pow y 4.0) (* 9.0 (pow x 4.0))) (cbrt (pow (cbrt (- (* 9.0 (pow x 4.0)) (pow y 4.0))) 6)) (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)) 5.761 * * * [progress]: adding candidates to table 5.860 * [progress]: [Phase 3 of 3] Extracting. 5.863 * [simplify]: Simplifying using # : (+ (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* 2.0 (* y y))) 5.863 * * [simplify]: iteration 0 : 15 enodes (cost 18 ) 5.864 * * [simplify]: iteration 1 : 18 enodes (cost 18 ) 5.864 * * [simplify]: iteration done : 18 enodes (cost 18 ) 5.864 * [simplify]: Simplified to: (+ (cbrt (pow (- (* 9.0 (pow x 4.0)) (pow y 4.0)) 3)) (* 2.0 (* y y))) 6.561 * [regime-testing]: End program error score: 51.99999982801125