7.484 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.079 * * * [progress]: [2/2] Setting up program. 0.081 * [progress]: [Phase 2 of 3] Improving. 0.081 * [simplify]: Simplifying using # : (+ (- (exp x) 2.0) (exp (- x))) 0.082 * * [simplify]: iteration 0 : 7 enodes (cost 8 ) 0.083 * * [simplify]: iteration 1 : 14 enodes (cost 8 ) 0.085 * * [simplify]: iteration 2 : 26 enodes (cost 8 ) 0.088 * * [simplify]: iteration 3 : 40 enodes (cost 8 ) 0.093 * * [simplify]: iteration 4 : 52 enodes (cost 8 ) 0.100 * * [simplify]: iteration 5 : 69 enodes (cost 8 ) 0.110 * * [simplify]: iteration 6 : 97 enodes (cost 8 ) 0.133 * * [simplify]: iteration 7 : 160 enodes (cost 8 ) 0.185 * * [simplify]: iteration 8 : 329 enodes (cost 8 ) 0.534 * * [simplify]: iteration 9 : 1779 enodes (cost 8 ) 28.204 * * [simplify]: iteration done : 5000 enodes (cost 8 ) 28.204 * [simplify]: Simplified to: (+ (- (exp x) 2.0) (exp (- x))) 28.204 * * [progress]: iteration 1 / 4 28.204 * * * [progress]: picking best candidate 28.206 * * * * [pick]: Picked # 28.206 * * * [progress]: localizing error 28.212 * * * [progress]: generating rewritten candidates 28.212 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 28.238 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 28.245 * * * [progress]: generating series expansions 28.245 * * * * [progress]: [ 1 / 2 ] generating series at (2) 28.245 * [approximate]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in (x) around 0 28.245 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x 28.245 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 28.245 * [taylor]: Taking taylor expansion of (exp x) in x 28.245 * [taylor]: Taking taylor expansion of x in x 28.245 * [taylor]: Taking taylor expansion of (exp (- x)) in x 28.245 * [taylor]: Taking taylor expansion of (- x) in x 28.245 * [taylor]: Taking taylor expansion of x in x 28.246 * [taylor]: Taking taylor expansion of 2.0 in x 28.246 * [taylor]: Taking taylor expansion of (- (+ (exp x) (exp (- x))) 2.0) in x 28.246 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 28.246 * [taylor]: Taking taylor expansion of (exp x) in x 28.246 * [taylor]: Taking taylor expansion of x in x 28.246 * [taylor]: Taking taylor expansion of (exp (- x)) in x 28.246 * [taylor]: Taking taylor expansion of (- x) in x 28.246 * [taylor]: Taking taylor expansion of x in x 28.246 * [taylor]: Taking taylor expansion of 2.0 in x 28.288 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in (x) around 0 28.289 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x 28.289 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 28.289 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 28.289 * [taylor]: Taking taylor expansion of (/ 1 x) in x 28.289 * [taylor]: Taking taylor expansion of x in x 28.289 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 28.289 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 28.289 * [taylor]: Taking taylor expansion of (/ 1 x) in x 28.289 * [taylor]: Taking taylor expansion of x in x 28.289 * [taylor]: Taking taylor expansion of 2.0 in x 28.289 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) 2.0) in x 28.290 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 28.290 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 28.290 * [taylor]: Taking taylor expansion of (/ 1 x) in x 28.290 * [taylor]: Taking taylor expansion of x in x 28.290 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 28.290 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 28.290 * [taylor]: Taking taylor expansion of (/ 1 x) in x 28.290 * [taylor]: Taking taylor expansion of x in x 28.290 * [taylor]: Taking taylor expansion of 2.0 in x 28.295 * [approximate]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in (x) around 0 28.296 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x 28.296 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 28.296 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 28.296 * [taylor]: Taking taylor expansion of (/ 1 x) in x 28.296 * [taylor]: Taking taylor expansion of x in x 28.296 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 28.296 * [taylor]: Taking taylor expansion of (/ -1 x) in x 28.296 * [taylor]: Taking taylor expansion of -1 in x 28.296 * [taylor]: Taking taylor expansion of x in x 28.296 * [taylor]: Taking taylor expansion of 2.0 in x 28.296 * [taylor]: Taking taylor expansion of (- (+ (exp (/ 1 x)) (exp (/ -1 x))) 2.0) in x 28.296 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 28.296 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 28.296 * [taylor]: Taking taylor expansion of (/ 1 x) in x 28.296 * [taylor]: Taking taylor expansion of x in x 28.297 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 28.297 * [taylor]: Taking taylor expansion of (/ -1 x) in x 28.297 * [taylor]: Taking taylor expansion of -1 in x 28.297 * [taylor]: Taking taylor expansion of x in x 28.297 * [taylor]: Taking taylor expansion of 2.0 in x 28.302 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 28.302 * [approximate]: Taking taylor expansion of (- (exp x) 2.0) in (x) around 0 28.302 * [taylor]: Taking taylor expansion of (- (exp x) 2.0) in x 28.302 * [taylor]: Taking taylor expansion of (exp x) in x 28.302 * [taylor]: Taking taylor expansion of x in x 28.302 * [taylor]: Taking taylor expansion of 2.0 in x 28.302 * [taylor]: Taking taylor expansion of (- (exp x) 2.0) in x 28.302 * [taylor]: Taking taylor expansion of (exp x) in x 28.302 * [taylor]: Taking taylor expansion of x in x 28.302 * [taylor]: Taking taylor expansion of 2.0 in x 28.306 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in (x) around 0 28.306 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x 28.306 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 28.306 * [taylor]: Taking taylor expansion of (/ 1 x) in x 28.306 * [taylor]: Taking taylor expansion of x in x 28.306 * [taylor]: Taking taylor expansion of 2.0 in x 28.306 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 2.0) in x 28.306 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 28.306 * [taylor]: Taking taylor expansion of (/ 1 x) in x 28.306 * [taylor]: Taking taylor expansion of x in x 28.306 * [taylor]: Taking taylor expansion of 2.0 in x 28.310 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in (x) around 0 28.310 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x 28.310 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 28.310 * [taylor]: Taking taylor expansion of (/ -1 x) in x 28.310 * [taylor]: Taking taylor expansion of -1 in x 28.310 * [taylor]: Taking taylor expansion of x in x 28.310 * [taylor]: Taking taylor expansion of 2.0 in x 28.310 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 2.0) in x 28.310 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 28.310 * [taylor]: Taking taylor expansion of (/ -1 x) in x 28.310 * [taylor]: Taking taylor expansion of -1 in x 28.310 * [taylor]: Taking taylor expansion of x in x 28.311 * [taylor]: Taking taylor expansion of 2.0 in x 28.314 * * * [progress]: simplifying candidates 28.315 * [simplify]: Simplifying using # : (expm1 (+ (- (exp x) 2.0) (exp (- x)))) (log1p (+ (- (exp x) 2.0) (exp (- x)))) (* (/ (exp (exp x)) (exp 2.0)) (exp (exp (- x)))) (* (exp (- (exp x) 2.0)) (exp (exp (- x)))) (log (+ (- (exp x) 2.0) (exp (- x)))) (exp (+ (- (exp x) 2.0) (exp (- x)))) (* (cbrt (+ (- (exp x) 2.0) (exp (- x)))) (cbrt (+ (- (exp x) 2.0) (exp (- x))))) (cbrt (+ (- (exp x) 2.0) (exp (- x)))) (* (* (+ (- (exp x) 2.0) (exp (- x))) (+ (- (exp x) 2.0) (exp (- x)))) (+ (- (exp x) 2.0) (exp (- x)))) (sqrt (+ (- (exp x) 2.0) (exp (- x)))) (sqrt (+ (- (exp x) 2.0) (exp (- x)))) (+ (* (- (pow (exp x) 3) (pow 2.0 3)) (exp x)) (* (+ (* (exp x) (exp x)) (+ (* 2.0 2.0) (* (exp x) 2.0))) 1)) (* (+ (* (exp x) (exp x)) (+ (* 2.0 2.0) (* (exp x) 2.0))) (exp x)) (+ (* (- (pow (exp x) 3) (pow 2.0 3)) (exp x)) (* (+ (* (exp x) (exp x)) (+ (* 2.0 2.0) (* (exp x) 2.0))) (exp 0))) (* (+ (* (exp x) (exp x)) (+ (* 2.0 2.0) (* (exp x) 2.0))) (exp x)) (+ (* (- (* (exp x) (exp x)) (* 2.0 2.0)) (exp x)) (* (+ (exp x) 2.0) 1)) (* (+ (exp x) 2.0) (exp x)) (+ (* (- (* (exp x) (exp x)) (* 2.0 2.0)) (exp x)) (* (+ (exp x) 2.0) (exp 0))) (* (+ (exp x) 2.0) (exp x)) (+ (pow (- (exp x) 2.0) 3) (pow (exp (- x)) 3)) (+ (* (- (exp x) 2.0) (- (exp x) 2.0)) (- (* (exp (- x)) (exp (- x))) (* (- (exp x) 2.0) (exp (- x))))) (- (* (- (exp x) 2.0) (- (exp x) 2.0)) (* (exp (- x)) (exp (- x)))) (- (- (exp x) 2.0) (exp (- x))) (+ (- (exp x) 2.0) (exp (- x))) (+ (- (exp x) 2.0) (exp (- x))) (+ (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))) (exp (- x))) (+ (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))) (exp (- x))) (+ (fma (- 2.0) 1 (* 2.0 1)) (exp (- x))) (+ (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))) (exp (- x))) (+ (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))) (exp (- x))) (+ (fma (- 2.0) 1 (* 2.0 1)) (exp (- x))) (+ (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))) (exp (- x))) (+ (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))) (exp (- x))) (+ (fma (- 2.0) 1 (* 2.0 1)) (exp (- x))) (+ (- 2.0) (exp (- x))) (+ (- 2.0) (exp (- x))) (- 2.0 (exp (- x))) (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))) (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))) (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (sqrt 2.0) (sqrt 2.0)))) (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))) (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* 2.0 1))) (fma (- 2.0) 1 (* 2.0 1)) (fma (sqrt (exp x)) (sqrt (exp x)) (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))) (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))) (fma (sqrt (exp x)) (sqrt (exp x)) (- (* (sqrt 2.0) (sqrt 2.0)))) (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))) (fma (sqrt (exp x)) (sqrt (exp x)) (- (* 2.0 1))) (fma (- 2.0) 1 (* 2.0 1)) (fma 1 (exp x) (- (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0))))) (fma (- (cbrt 2.0)) (* (cbrt 2.0) (cbrt 2.0)) (* (cbrt 2.0) (* (cbrt 2.0) (cbrt 2.0)))) (fma 1 (exp x) (- (* (sqrt 2.0) (sqrt 2.0)))) (fma (- (sqrt 2.0)) (sqrt 2.0) (* (sqrt 2.0) (sqrt 2.0))) (fma 1 (exp x) (- (* 2.0 1))) (fma (- 2.0) 1 (* 2.0 1)) (expm1 (- (exp x) 2.0)) (log1p (- (exp x) 2.0)) (- 2.0) (- 2.0) (- 2.0) (/ (exp (exp x)) (exp 2.0)) (log (- (exp x) 2.0)) (exp (- (exp x) 2.0)) (* (cbrt (- (exp x) 2.0)) (cbrt (- (exp x) 2.0))) (cbrt (- (exp x) 2.0)) (* (* (- (exp x) 2.0) (- (exp x) 2.0)) (- (exp x) 2.0)) (sqrt (- (exp x) 2.0)) (sqrt (- (exp x) 2.0)) (- (pow (exp x) 3) (pow 2.0 3)) (+ (* (exp x) (exp x)) (+ (* 2.0 2.0) (* (exp x) 2.0))) (- 2.0) (- (* (exp x) (exp x)) (* 2.0 2.0)) (+ (exp x) 2.0) (+ (sqrt (exp x)) (sqrt 2.0)) (- (sqrt (exp x)) (sqrt 2.0)) (- (exp x) 2.0) (- 2.0) (+ (pow x 2) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4)))) (- (+ (exp x) (exp (- x))) 2.0) (- (+ (exp (* -1 x)) (exp x)) 2.0) (- (+ (* 1/2 (pow x 2)) x) 1.0) (- (exp x) 2.0) (- (exp x) 2.0) 28.318 * * [simplify]: iteration 0 : 124 enodes (cost 914 ) 28.341 * * [simplify]: iteration 1 : 288 enodes (cost 729 ) 28.402 * * [simplify]: iteration 2 : 908 enodes (cost 619 ) 28.786 * * [simplify]: iteration 3 : 4859 enodes (cost 557 ) 31.689 * * [simplify]: iteration done : 5000 enodes (cost 557 ) 31.690 * [simplify]: Simplified to: (expm1 (+ (- (exp x) 2.0) (exp (- x)))) (log1p (+ (- (exp x) 2.0) (exp (- x)))) (exp (+ (- (exp x) 2.0) (exp (- x)))) (exp (+ (- (exp x) 2.0) (exp (- x)))) (log (+ (- (exp x) 2.0) (exp (- x)))) (exp (+ (- (exp x) 2.0) (exp (- x)))) (* (cbrt (+ (- (exp x) 2.0) (exp (- x)))) (cbrt (+ (- (exp x) 2.0) (exp (- x))))) (cbrt (+ (- (exp x) 2.0) (exp (- x)))) (pow (- (+ (exp x) (exp (- x))) 2.0) 3) (sqrt (+ (- (exp x) 2.0) (exp (- x)))) (sqrt (+ (- (exp x) 2.0) (exp (- x)))) (fma (+ (exp x) 2.0) 2.0 (* (exp x) (+ (exp x) (- (pow (exp x) 3) (pow 2.0 3))))) (* (exp x) (fma 2.0 (+ (exp x) 2.0) (exp (+ x x)))) (fma (+ (exp x) 2.0) 2.0 (* (exp x) (+ (exp x) (- (pow (exp x) 3) (pow 2.0 3))))) (* (exp x) (fma 2.0 (+ (exp x) 2.0) (exp (+ x x)))) (* (+ (exp x) 2.0) (+ 1 (* (exp x) (- (exp x) 2.0)))) (* (+ (exp x) 2.0) (exp x)) (* (+ (exp x) 2.0) (+ 1 (* (exp x) (- (exp x) 2.0)))) (* (+ (exp x) 2.0) (exp x)) (+ (exp (* x -3)) (pow (- (exp x) 2.0) 3)) (+ (pow (exp x) -2) (* (- (exp x) 2.0) (- (- (exp x) 2.0) (exp (- x))))) (- (* (- (exp x) 2.0) (- (exp x) 2.0)) (exp (* x -2))) (- (- (exp x) 2.0) (exp (- x))) (- (+ (exp x) (exp (- x))) 2.0) (- (+ (exp x) (exp (- x))) 2.0) (+ (exp (- x)) 0) (+ (exp (- x)) 0) (+ (exp (- x)) 0) (+ (exp (- x)) 0) (+ (exp (- x)) 0) (+ (exp (- x)) 0) (+ (exp (- x)) 0) (+ (exp (- x)) 0) (+ (exp (- x)) 0) (- (exp (- x)) 2.0) (- (exp (- x)) 2.0) (- 2.0 (exp (- x))) (- (pow (cbrt (exp x)) 3) 2.0) 0 (- (pow (cbrt (exp x)) 3) 2.0) 0 (- (pow (cbrt (exp x)) 3) 2.0) 0 (- (exp x) 2.0) 0 (- (exp x) 2.0) 0 (- (exp x) 2.0) 0 (- (exp x) 2.0) 0 (- (exp x) 2.0) 0 (- (exp x) 2.0) 0 (expm1 (- (exp x) 2.0)) (log1p (- (exp x) 2.0)) (- 2.0) (- 2.0) (- 2.0) (exp (- (exp x) 2.0)) (log (- (exp x) 2.0)) (exp (- (exp x) 2.0)) (* (cbrt (- (exp x) 2.0)) (cbrt (- (exp x) 2.0))) (cbrt (- (exp x) 2.0)) (pow (- (exp x) 2.0) 3) (sqrt (- (exp x) 2.0)) (sqrt (- (exp x) 2.0)) (- (pow (exp x) 3) (pow 2.0 3)) (fma 2.0 (+ (exp x) 2.0) (exp (+ x x))) (- 2.0) (- (exp (+ x x)) (* 2.0 2.0)) (+ (exp x) 2.0) (+ (sqrt (exp x)) (sqrt 2.0)) (- (sqrt (exp x)) (sqrt 2.0)) (- (exp x) 2.0) (- 2.0) (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))) (- (+ (exp x) (exp (- x))) 2.0) (- (+ (exp x) (exp (- x))) 2.0) (- (fma 1/2 (pow x 2) x) 1.0) (- (exp x) 2.0) (- (exp x) 2.0) 31.690 * * * [progress]: adding candidates to table 31.838 * * [progress]: iteration 2 / 4 31.838 * * * [progress]: picking best candidate 31.840 * * * * [pick]: Picked # 31.840 * * * [progress]: localizing error 31.849 * * * [progress]: generating rewritten candidates 31.849 * * * * [progress]: [ 1 / 2 ] rewriting at (2 3 3) 31.855 * * * * [progress]: [ 2 / 2 ] rewriting at (2 3) 31.856 * * * [progress]: generating series expansions 31.856 * * * * [progress]: [ 1 / 2 ] generating series at (2 3 3) 31.857 * [approximate]: Taking taylor expansion of (* 1/12 (pow x 4)) in (x) around 0 31.857 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x 31.857 * [taylor]: Taking taylor expansion of 1/12 in x 31.857 * [taylor]: Taking taylor expansion of (pow x 4) in x 31.857 * [taylor]: Taking taylor expansion of x in x 31.857 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x 31.857 * [taylor]: Taking taylor expansion of 1/12 in x 31.857 * [taylor]: Taking taylor expansion of (pow x 4) in x 31.857 * [taylor]: Taking taylor expansion of x in x 31.868 * [approximate]: Taking taylor expansion of (/ 1/12 (pow x 4)) in (x) around 0 31.868 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x 31.868 * [taylor]: Taking taylor expansion of 1/12 in x 31.868 * [taylor]: Taking taylor expansion of (pow x 4) in x 31.868 * [taylor]: Taking taylor expansion of x in x 31.869 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x 31.869 * [taylor]: Taking taylor expansion of 1/12 in x 31.869 * [taylor]: Taking taylor expansion of (pow x 4) in x 31.869 * [taylor]: Taking taylor expansion of x in x 31.880 * [approximate]: Taking taylor expansion of (/ 1/12 (pow x 4)) in (x) around 0 31.880 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x 31.880 * [taylor]: Taking taylor expansion of 1/12 in x 31.880 * [taylor]: Taking taylor expansion of (pow x 4) in x 31.880 * [taylor]: Taking taylor expansion of x in x 31.881 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x 31.881 * [taylor]: Taking taylor expansion of 1/12 in x 31.881 * [taylor]: Taking taylor expansion of (pow x 4) in x 31.881 * [taylor]: Taking taylor expansion of x in x 31.894 * * * * [progress]: [ 2 / 2 ] generating series at (2 3) 31.894 * [approximate]: Taking taylor expansion of (fma 1/360 (pow x 6) (* 1/12 (pow x 4))) in (x) around 0 31.894 * [taylor]: Taking taylor expansion of (fma 1/360 (pow x 6) (* 1/12 (pow x 4))) in x 31.894 * [taylor]: Rewrote expression to (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) 31.895 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x 31.895 * [taylor]: Taking taylor expansion of 1/360 in x 31.895 * [taylor]: Taking taylor expansion of (pow x 6) in x 31.895 * [taylor]: Taking taylor expansion of x in x 31.895 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x 31.895 * [taylor]: Taking taylor expansion of 1/12 in x 31.895 * [taylor]: Taking taylor expansion of (pow x 4) in x 31.895 * [taylor]: Taking taylor expansion of x in x 31.895 * [taylor]: Taking taylor expansion of (fma 1/360 (pow x 6) (* 1/12 (pow x 4))) in x 31.895 * [taylor]: Rewrote expression to (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) 31.895 * [taylor]: Taking taylor expansion of (* 1/360 (pow x 6)) in x 31.895 * [taylor]: Taking taylor expansion of 1/360 in x 31.895 * [taylor]: Taking taylor expansion of (pow x 6) in x 31.895 * [taylor]: Taking taylor expansion of x in x 31.895 * [taylor]: Taking taylor expansion of (* 1/12 (pow x 4)) in x 31.895 * [taylor]: Taking taylor expansion of 1/12 in x 31.895 * [taylor]: Taking taylor expansion of (pow x 4) in x 31.895 * [taylor]: Taking taylor expansion of x in x 31.927 * [approximate]: Taking taylor expansion of (fma 1/360 (pow (/ 1 x) 6) (/ 1/12 (pow x 4))) in (x) around 0 31.927 * [taylor]: Taking taylor expansion of (fma 1/360 (pow (/ 1 x) 6) (/ 1/12 (pow x 4))) in x 31.927 * [taylor]: Rewrote expression to (+ (* 1/360 (pow (/ 1 x) 6)) (/ 1/12 (pow x 4))) 31.927 * [taylor]: Taking taylor expansion of (* 1/360 (pow (/ 1 x) 6)) in x 31.927 * [taylor]: Taking taylor expansion of 1/360 in x 31.927 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 6) in x 31.927 * [taylor]: Taking taylor expansion of (/ 1 x) in x 31.927 * [taylor]: Taking taylor expansion of x in x 31.928 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x 31.928 * [taylor]: Taking taylor expansion of 1/12 in x 31.928 * [taylor]: Taking taylor expansion of (pow x 4) in x 31.928 * [taylor]: Taking taylor expansion of x in x 31.929 * [taylor]: Taking taylor expansion of (fma 1/360 (pow (/ 1 x) 6) (/ 1/12 (pow x 4))) in x 31.929 * [taylor]: Rewrote expression to (+ (* 1/360 (pow (/ 1 x) 6)) (/ 1/12 (pow x 4))) 31.929 * [taylor]: Taking taylor expansion of (* 1/360 (pow (/ 1 x) 6)) in x 31.929 * [taylor]: Taking taylor expansion of 1/360 in x 31.929 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 6) in x 31.929 * [taylor]: Taking taylor expansion of (/ 1 x) in x 31.929 * [taylor]: Taking taylor expansion of x in x 31.929 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x 31.929 * [taylor]: Taking taylor expansion of 1/12 in x 31.929 * [taylor]: Taking taylor expansion of (pow x 4) in x 31.929 * [taylor]: Taking taylor expansion of x in x 31.968 * [approximate]: Taking taylor expansion of (fma 1/360 (pow (/ -1 x) 6) (/ 1/12 (pow x 4))) in (x) around 0 31.969 * [taylor]: Taking taylor expansion of (fma 1/360 (pow (/ -1 x) 6) (/ 1/12 (pow x 4))) in x 31.969 * [taylor]: Rewrote expression to (+ (* 1/360 (pow (/ -1 x) 6)) (/ 1/12 (pow x 4))) 31.969 * [taylor]: Taking taylor expansion of (* 1/360 (pow (/ -1 x) 6)) in x 31.969 * [taylor]: Taking taylor expansion of 1/360 in x 31.969 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 6) in x 31.969 * [taylor]: Taking taylor expansion of (/ -1 x) in x 31.969 * [taylor]: Taking taylor expansion of -1 in x 31.969 * [taylor]: Taking taylor expansion of x in x 31.969 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x 31.969 * [taylor]: Taking taylor expansion of 1/12 in x 31.969 * [taylor]: Taking taylor expansion of (pow x 4) in x 31.969 * [taylor]: Taking taylor expansion of x in x 31.970 * [taylor]: Taking taylor expansion of (fma 1/360 (pow (/ -1 x) 6) (/ 1/12 (pow x 4))) in x 31.970 * [taylor]: Rewrote expression to (+ (* 1/360 (pow (/ -1 x) 6)) (/ 1/12 (pow x 4))) 31.970 * [taylor]: Taking taylor expansion of (* 1/360 (pow (/ -1 x) 6)) in x 31.970 * [taylor]: Taking taylor expansion of 1/360 in x 31.970 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 6) in x 31.970 * [taylor]: Taking taylor expansion of (/ -1 x) in x 31.970 * [taylor]: Taking taylor expansion of -1 in x 31.970 * [taylor]: Taking taylor expansion of x in x 31.970 * [taylor]: Taking taylor expansion of (/ 1/12 (pow x 4)) in x 31.970 * [taylor]: Taking taylor expansion of 1/12 in x 31.970 * [taylor]: Taking taylor expansion of (pow x 4) in x 31.970 * [taylor]: Taking taylor expansion of x in x 32.009 * * * [progress]: simplifying candidates 32.010 * [simplify]: Simplifying using # : (expm1 (* 1/12 (pow x 4))) (log1p (* 1/12 (pow x 4))) (+ (log 1/12) (* (log x) 4)) (+ (log 1/12) (* (log x) 4)) (+ (log 1/12) (log (pow x 4))) (log (* 1/12 (pow x 4))) (exp (* 1/12 (pow x 4))) (* (* (* 1/12 1/12) 1/12) (* (* (pow x 4) (pow x 4)) (pow x 4))) (* (cbrt (* 1/12 (pow x 4))) (cbrt (* 1/12 (pow x 4)))) (cbrt (* 1/12 (pow x 4))) (* (* (* 1/12 (pow x 4)) (* 1/12 (pow x 4))) (* 1/12 (pow x 4))) (sqrt (* 1/12 (pow x 4))) (sqrt (* 1/12 (pow x 4))) (* (sqrt 1/12) (pow (sqrt x) 4)) (* (sqrt 1/12) (pow (sqrt x) 4)) (* (sqrt 1/12) (sqrt (pow x 4))) (* (sqrt 1/12) (sqrt (pow x 4))) (* (sqrt 1/12) (pow x (/ 4 2))) (* (sqrt 1/12) (pow x (/ 4 2))) (* 1/12 (pow (* (cbrt x) (cbrt x)) 4)) (* 1/12 (pow (sqrt x) 4)) (* 1/12 (pow 1 4)) (* 1/12 (* (cbrt (pow x 4)) (cbrt (pow x 4)))) (* 1/12 (sqrt (pow x 4))) (* 1/12 1) (* 1/12 (pow x (/ 4 2))) (* (cbrt 1/12) (pow x 4)) (* (sqrt 1/12) (pow x 4)) (* 1/12 (pow x 4)) (expm1 (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))) (log1p (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))) (* 1/360 (pow x 6)) (log (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))) (exp (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))) (* (cbrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))) (cbrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))) (cbrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))) (* (* (fma 1/360 (pow x 6) (* 1/12 (pow x 4))) (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))) (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))) (sqrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))) (sqrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))) (* 1/12 (pow x 4)) (* 1/12 (pow x 4)) (* 1/12 (pow x 4)) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) (+ (* 1/360 (pow x 6)) (* 1/12 (pow x 4))) 32.011 * * [simplify]: iteration 0 : 67 enodes (cost 403 ) 32.024 * * [simplify]: iteration 1 : 128 enodes (cost 371 ) 32.061 * * [simplify]: iteration 2 : 431 enodes (cost 345 ) 32.261 * * [simplify]: iteration 3 : 2093 enodes (cost 342 ) 33.704 * * [simplify]: iteration done : 5000 enodes (cost 342 ) 33.705 * [simplify]: Simplified to: (expm1 (* 1/12 (pow x 4))) (log1p (* 1/12 (pow x 4))) (log (* 1/12 (pow x 4))) (log (* 1/12 (pow x 4))) (log (* 1/12 (pow x 4))) (log (* 1/12 (pow x 4))) (exp (* 1/12 (pow x 4))) (pow (* 1/12 (pow x 4)) 3) (* (cbrt (* 1/12 (pow x 4))) (cbrt (* 1/12 (pow x 4)))) (cbrt (* 1/12 (pow x 4))) (pow (* 1/12 (pow x 4)) 3) (sqrt (* 1/12 (pow x 4))) (sqrt (* 1/12 (pow x 4))) (* (pow x 2) (sqrt 1/12)) (* (pow x 2) (sqrt 1/12)) (* (sqrt 1/12) (sqrt (pow x 4))) (* (sqrt 1/12) (sqrt (pow x 4))) (* (pow x 2) (sqrt 1/12)) (* (pow x 2) (sqrt 1/12)) (* 1/12 (pow (* (cbrt x) (cbrt x)) 4)) (* (pow x 2) 1/12) 1/12 (* 1/12 (* (cbrt (pow x 4)) (cbrt (pow x 4)))) (* 1/12 (sqrt (pow x 4))) 1/12 (* (pow x 2) 1/12) (* (cbrt 1/12) (pow x 4)) (* (sqrt 1/12) (pow x 4)) (* 1/12 (pow x 4)) (expm1 (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))) (log1p (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))) (* 1/360 (pow x 6)) (log (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))) (exp (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))) (* (cbrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))) (cbrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4))))) (cbrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))) (pow (fma 1/360 (pow x 6) (* 1/12 (pow x 4))) 3) (sqrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))) (sqrt (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))) (* 1/12 (pow x 4)) (* 1/12 (pow x 4)) (* 1/12 (pow x 4)) (fma 1/360 (pow x 6) (* 1/12 (pow x 4))) (fma 1/360 (pow x 6) (* 1/12 (pow x 4))) (fma 1/360 (pow x 6) (* 1/12 (pow x 4))) 33.705 * * * [progress]: adding candidates to table 33.803 * [progress]: [Phase 3 of 3] Extracting. 33.806 * [simplify]: Simplifying using # : (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))) 33.806 * * [simplify]: iteration 0 : 10 enodes (cost 13 ) 33.806 * * [simplify]: iteration 1 : 11 enodes (cost 13 ) 33.807 * * [simplify]: iteration done : 11 enodes (cost 13 ) 33.807 * [simplify]: Simplified to: (fma x x (fma 1/360 (pow x 6) (* 1/12 (pow x 4)))) 36.206 * [regime-testing]: End program error score: 0.6308003062613102 36.233 * [regime-testing]: Target error score: 0.046532321234775714