15.015 * [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. 0.029 * [simplify]: Simplifying using # : (- (/ x x) (* (/ 1.0 x) (sqrt (* x x)))) 0.030 * * [simplify]: iteration 0 : 8 enodes (cost 12 ) 0.031 * * [simplify]: iteration 1 : 15 enodes (cost 8 ) 0.034 * * [simplify]: iteration 2 : 29 enodes (cost 8 ) 0.038 * * [simplify]: iteration 3 : 44 enodes (cost 8 ) 0.043 * * [simplify]: iteration 4 : 51 enodes (cost 8 ) 0.052 * * [simplify]: iteration 5 : 57 enodes (cost 8 ) 0.059 * * [simplify]: iteration 6 : 62 enodes (cost 8 ) 0.066 * * [simplify]: iteration 7 : 64 enodes (cost 8 ) 0.073 * * [simplify]: iteration done : 64 enodes (cost 8 ) 0.073 * [simplify]: Simplified to: (- 1 (* (/ 1.0 x) (fabs x))) 0.077 * * [progress]: iteration 1 / 4 0.077 * * * [progress]: picking best candidate 0.078 * * * * [pick]: Picked # 0.078 * * * [progress]: localizing error 0.084 * * * [progress]: generating rewritten candidates 0.084 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.087 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2) 0.096 * * * [progress]: generating series expansions 0.096 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.097 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ (fabs x) x))) in (x) around 0 0.097 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ (fabs x) x))) in x 0.097 * [taylor]: Taking taylor expansion of 1 in x 0.097 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 0.097 * [taylor]: Taking taylor expansion of 1.0 in x 0.097 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.097 * [taylor]: Taking taylor expansion of (fabs x) in x 0.097 * [taylor]: Taking taylor expansion of x in x 0.097 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ (fabs x) x))) in x 0.097 * [taylor]: Taking taylor expansion of 1 in x 0.097 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 0.097 * [taylor]: Taking taylor expansion of 1.0 in x 0.097 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.097 * [taylor]: Taking taylor expansion of (fabs x) in x 0.097 * [taylor]: Taking taylor expansion of x in x 0.125 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (* (fabs (/ 1 x)) x))) in (x) around 0 0.125 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (* (fabs (/ 1 x)) x))) in x 0.125 * [taylor]: Taking taylor expansion of 1 in x 0.125 * [taylor]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in x 0.125 * [taylor]: Taking taylor expansion of 1.0 in x 0.125 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.125 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.125 * [taylor]: Taking taylor expansion of x in x 0.125 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (* (fabs (/ 1 x)) x))) in x 0.125 * [taylor]: Taking taylor expansion of 1 in x 0.125 * [taylor]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in x 0.125 * [taylor]: Taking taylor expansion of 1.0 in x 0.125 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.125 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.125 * [taylor]: Taking taylor expansion of x in x 0.141 * [approximate]: Taking taylor expansion of (+ (* 1.0 (* x (fabs (/ -1 x)))) 1) in (x) around 0 0.141 * [taylor]: Taking taylor expansion of (+ (* 1.0 (* x (fabs (/ -1 x)))) 1) in x 0.141 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in x 0.141 * [taylor]: Taking taylor expansion of 1.0 in x 0.141 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.141 * [taylor]: Taking taylor expansion of x in x 0.141 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.141 * [taylor]: Taking taylor expansion of 1 in x 0.141 * [taylor]: Taking taylor expansion of (+ (* 1.0 (* x (fabs (/ -1 x)))) 1) in x 0.141 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in x 0.141 * [taylor]: Taking taylor expansion of 1.0 in x 0.141 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.141 * [taylor]: Taking taylor expansion of x in x 0.141 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.141 * [taylor]: Taking taylor expansion of 1 in x 0.158 * * * * [progress]: [ 2 / 2 ] generating series at (2 2) 0.159 * [approximate]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in (x) around 0 0.159 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 0.159 * [taylor]: Taking taylor expansion of 1.0 in x 0.159 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.159 * [taylor]: Taking taylor expansion of (fabs x) in x 0.159 * [taylor]: Taking taylor expansion of x in x 0.159 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 0.159 * [taylor]: Taking taylor expansion of 1.0 in x 0.159 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.159 * [taylor]: Taking taylor expansion of (fabs x) in x 0.159 * [taylor]: Taking taylor expansion of x in x 0.173 * [approximate]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in (x) around 0 0.173 * [taylor]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in x 0.173 * [taylor]: Taking taylor expansion of 1.0 in x 0.173 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.173 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.173 * [taylor]: Taking taylor expansion of x in x 0.173 * [taylor]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in x 0.173 * [taylor]: Taking taylor expansion of 1.0 in x 0.173 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.173 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.173 * [taylor]: Taking taylor expansion of x in x 0.186 * [approximate]: Taking taylor expansion of (* -1.0 (* x (fabs (/ -1 x)))) in (x) around 0 0.186 * [taylor]: Taking taylor expansion of (* -1.0 (* x (fabs (/ -1 x)))) in x 0.186 * [taylor]: Taking taylor expansion of -1.0 in x 0.186 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.186 * [taylor]: Taking taylor expansion of x in x 0.186 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.186 * [taylor]: Taking taylor expansion of (* -1.0 (* x (fabs (/ -1 x)))) in x 0.186 * [taylor]: Taking taylor expansion of -1.0 in x 0.186 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.186 * [taylor]: Taking taylor expansion of x in x 0.186 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.201 * * * [progress]: simplifying candidates 0.202 * [simplify]: Simplifying using # : (fma (* (cbrt 1) (cbrt 1)) (cbrt 1) (- (* (fabs x) (/ 1.0 x)))) (fma (- (fabs x)) (/ 1.0 x) (* (fabs x) (/ 1.0 x))) (fma (sqrt 1) (sqrt 1) (- (* (fabs x) (/ 1.0 x)))) (fma (- (fabs x)) (/ 1.0 x) (* (fabs x) (/ 1.0 x))) (fma 1 1 (- (* (fabs x) (/ 1.0 x)))) (fma (- (fabs x)) (/ 1.0 x) (* (fabs x) (/ 1.0 x))) (expm1 (- 1 (* (/ 1.0 x) (fabs x)))) (log1p (- 1 (* (/ 1.0 x) (fabs x)))) (- (* (/ 1.0 x) (fabs x))) (- (* (/ 1.0 x) (fabs x))) (- (* (/ 1.0 x) (fabs x))) (/ (exp 1) (exp (* (/ 1.0 x) (fabs x)))) (log (- 1 (* (/ 1.0 x) (fabs x)))) (exp (- 1 (* (/ 1.0 x) (fabs x)))) (* (cbrt (- 1 (* (/ 1.0 x) (fabs x)))) (cbrt (- 1 (* (/ 1.0 x) (fabs x))))) (cbrt (- 1 (* (/ 1.0 x) (fabs x)))) (* (* (- 1 (* (/ 1.0 x) (fabs x))) (- 1 (* (/ 1.0 x) (fabs x)))) (- 1 (* (/ 1.0 x) (fabs x)))) (sqrt (- 1 (* (/ 1.0 x) (fabs x)))) (sqrt (- 1 (* (/ 1.0 x) (fabs x)))) (- (pow 1 3) (pow (* (/ 1.0 x) (fabs x)) 3)) (+ (* 1 1) (+ (* (* (/ 1.0 x) (fabs x)) (* (/ 1.0 x) (fabs x))) (* 1 (* (/ 1.0 x) (fabs x))))) (- (* (/ 1.0 x) (fabs x))) (- (* 1 1) (* (* (/ 1.0 x) (fabs x)) (* (/ 1.0 x) (fabs x)))) (+ 1 (* (/ 1.0 x) (fabs x))) (- (* (/ 1.0 x) (fabs x))) (expm1 (* (/ 1.0 x) (fabs x))) (log1p (* (/ 1.0 x) (fabs x))) (* (/ 1.0 x) (fabs x)) (+ (- (log 1.0) (log x)) (log (fabs x))) (+ (log (/ 1.0 x)) (log (fabs x))) (log (* (/ 1.0 x) (fabs x))) (exp (* (/ 1.0 x) (fabs x))) (* (/ (* (* 1.0 1.0) 1.0) (* (* x x) x)) (* (* (fabs x) (fabs x)) (fabs x))) (* (* (* (/ 1.0 x) (/ 1.0 x)) (/ 1.0 x)) (* (* (fabs x) (fabs x)) (fabs x))) (* (cbrt (* (/ 1.0 x) (fabs x))) (cbrt (* (/ 1.0 x) (fabs x)))) (cbrt (* (/ 1.0 x) (fabs x))) (* (* (* (/ 1.0 x) (fabs x)) (* (/ 1.0 x) (fabs x))) (* (/ 1.0 x) (fabs x))) (sqrt (* (/ 1.0 x) (fabs x))) (sqrt (* (/ 1.0 x) (fabs x))) (* (sqrt (/ 1.0 x)) (sqrt (fabs x))) (* (sqrt (/ 1.0 x)) (sqrt (fabs x))) (* (/ (sqrt 1.0) (sqrt x)) (sqrt (fabs x))) (* (/ (sqrt 1.0) (sqrt x)) (sqrt (fabs x))) (* (/ 1.0 x) (* (cbrt (fabs x)) (cbrt (fabs x)))) (* (/ 1.0 x) (sqrt (fabs x))) (* (/ 1.0 x) 1) (* (cbrt (/ 1.0 x)) (fabs x)) (* (sqrt (/ 1.0 x)) (fabs x)) (* (/ (cbrt 1.0) (cbrt x)) (fabs x)) (* (/ (cbrt 1.0) (sqrt x)) (fabs x)) (* (/ (cbrt 1.0) x) (fabs x)) (* (/ (sqrt 1.0) (cbrt x)) (fabs x)) (* (/ (sqrt 1.0) (sqrt x)) (fabs x)) (* (/ (sqrt 1.0) x) (fabs x)) (* (/ 1.0 (cbrt x)) (fabs x)) (* (/ 1.0 (sqrt x)) (fabs x)) (* (/ 1.0 x) (fabs x)) (* (/ 1.0 x) (fabs x)) (* (/ 1 x) (fabs x)) (* 1.0 (fabs x)) (- 1 (* 1.0 (/ (fabs x) x))) (- 1 (* 1.0 (/ (fabs x) x))) (- 1 (* 1.0 (/ (fabs x) x))) (* 1.0 (/ (fabs x) x)) (* 1.0 (/ (fabs x) x)) (* 1.0 (/ (fabs x) x)) 0.205 * * [simplify]: iteration 0 : 104 enodes (cost 634 ) 0.230 * * [simplify]: iteration 1 : 249 enodes (cost 596 ) 0.298 * * [simplify]: iteration 2 : 858 enodes (cost 535 ) 0.778 * * [simplify]: iteration 3 : 4000 enodes (cost 529 ) 3.668 * * [simplify]: iteration done : 5001 enodes (cost 529 ) 3.669 * [simplify]: Simplified to: (- 1 (* (fabs x) (/ 1.0 x))) (* (fabs x) (* (/ 1.0 x) 0)) (- 1 (* (fabs x) (/ 1.0 x))) (* (fabs x) (* (/ 1.0 x) 0)) (- 1 (* (fabs x) (/ 1.0 x))) (* (fabs x) (* (/ 1.0 x) 0)) (expm1 (- 1 (* (/ 1.0 x) (fabs x)))) (log1p (- 1 (* (/ 1.0 x) (fabs x)))) (- (* (/ 1.0 x) (fabs x))) (- (* (/ 1.0 x) (fabs x))) (- (* (/ 1.0 x) (fabs x))) (exp (- 1 (* (/ 1.0 x) (fabs x)))) (log1p (- (* (/ 1.0 x) (fabs x)))) (exp (- 1 (* (/ 1.0 x) (fabs x)))) (* (cbrt (- 1 (* (/ 1.0 x) (fabs x)))) (cbrt (- 1 (* (/ 1.0 x) (fabs x))))) (cbrt (- 1 (* (/ 1.0 x) (fabs x)))) (pow (- 1 (* (fabs x) (/ 1.0 x))) 3) (sqrt (- 1 (* (/ 1.0 x) (fabs x)))) (sqrt (- 1 (* (/ 1.0 x) (fabs x)))) (- 1 (pow (* (/ 1.0 x) (fabs x)) 3)) (fma (* (fabs x) (/ 1.0 x)) (fma (/ (fabs x) x) 1.0 1) 1) (- (* (/ 1.0 x) (fabs x))) (- 1 (* (* (/ 1.0 x) (fabs x)) (* (/ 1.0 x) (fabs x)))) (fma (/ (fabs x) x) 1.0 1) (- (* (/ 1.0 x) (fabs x))) (expm1 (* (/ 1.0 x) (fabs x))) (log1p (* (/ 1.0 x) (fabs x))) (* (fabs x) (/ 1.0 x)) (log (* (/ 1.0 x) (fabs x))) (log (* (/ 1.0 x) (fabs x))) (log (* (/ 1.0 x) (fabs x))) (exp (* (/ 1.0 x) (fabs x))) (pow (* (fabs x) (/ 1.0 x)) 3) (pow (* (fabs x) (/ 1.0 x)) 3) (* (cbrt (* (/ 1.0 x) (fabs x))) (cbrt (* (/ 1.0 x) (fabs x)))) (cbrt (* (/ 1.0 x) (fabs x))) (pow (* (fabs x) (/ 1.0 x)) 3) (sqrt (* (/ 1.0 x) (fabs x))) (sqrt (* (/ 1.0 x) (fabs x))) (* (sqrt (/ 1.0 x)) (sqrt (fabs x))) (* (sqrt (/ 1.0 x)) (sqrt (fabs x))) (* (/ (sqrt 1.0) (sqrt x)) (sqrt (fabs x))) (* (/ (sqrt 1.0) (sqrt x)) (sqrt (fabs x))) (* (/ 1.0 x) (* (cbrt (fabs x)) (cbrt (fabs x)))) (* (/ 1.0 x) (sqrt (fabs x))) (/ 1.0 x) (* (cbrt (/ 1.0 x)) (fabs x)) (* (sqrt (/ 1.0 x)) (fabs x)) (* (/ (cbrt 1.0) (cbrt x)) (fabs x)) (* (/ (cbrt 1.0) (sqrt x)) (fabs x)) (* (/ (cbrt 1.0) x) (fabs x)) (* (/ (sqrt 1.0) (cbrt x)) (fabs x)) (* (/ (sqrt 1.0) (sqrt x)) (fabs x)) (* (/ (sqrt 1.0) x) (fabs x)) (* (/ 1.0 (cbrt x)) (fabs x)) (* (/ 1.0 (sqrt x)) (fabs x)) (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)) (/ (fabs x) x) (* 1.0 (fabs x)) (- 1 (* (fabs x) (/ 1.0 x))) (- 1 (* (fabs x) (/ 1.0 x))) (- 1 (* (fabs x) (/ 1.0 x))) (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)) 3.669 * * * [progress]: adding candidates to table 3.794 * * [progress]: iteration 2 / 4 3.794 * * * [progress]: picking best candidate 3.799 * * * * [pick]: Picked # 3.799 * * * [progress]: localizing error 3.807 * * * [progress]: generating rewritten candidates 3.808 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 3.817 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 1 1) 3.828 * * * [progress]: generating series expansions 3.828 * * * * [progress]: [ 1 / 2 ] generating series at (2) 3.828 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ (fabs x) x))) in (x) around 0 3.828 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ (fabs x) x))) in x 3.828 * [taylor]: Taking taylor expansion of 1 in x 3.828 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 3.828 * [taylor]: Taking taylor expansion of 1.0 in x 3.828 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 3.828 * [taylor]: Taking taylor expansion of (fabs x) in x 3.828 * [taylor]: Taking taylor expansion of x in x 3.829 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ (fabs x) x))) in x 3.829 * [taylor]: Taking taylor expansion of 1 in x 3.829 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 3.829 * [taylor]: Taking taylor expansion of 1.0 in x 3.829 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 3.829 * [taylor]: Taking taylor expansion of (fabs x) in x 3.829 * [taylor]: Taking taylor expansion of x in x 3.851 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (* (fabs (/ 1 x)) x))) in (x) around 0 3.851 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (* (fabs (/ 1 x)) x))) in x 3.851 * [taylor]: Taking taylor expansion of 1 in x 3.851 * [taylor]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in x 3.852 * [taylor]: Taking taylor expansion of 1.0 in x 3.852 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 3.852 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 3.852 * [taylor]: Taking taylor expansion of x in x 3.852 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (* (fabs (/ 1 x)) x))) in x 3.852 * [taylor]: Taking taylor expansion of 1 in x 3.852 * [taylor]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in x 3.852 * [taylor]: Taking taylor expansion of 1.0 in x 3.852 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 3.852 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 3.852 * [taylor]: Taking taylor expansion of x in x 3.868 * [approximate]: Taking taylor expansion of (+ (* 1.0 (* x (fabs (/ -1 x)))) 1) in (x) around 0 3.868 * [taylor]: Taking taylor expansion of (+ (* 1.0 (* x (fabs (/ -1 x)))) 1) in x 3.868 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in x 3.868 * [taylor]: Taking taylor expansion of 1.0 in x 3.868 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 3.868 * [taylor]: Taking taylor expansion of x in x 3.868 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 3.868 * [taylor]: Taking taylor expansion of 1 in x 3.868 * [taylor]: Taking taylor expansion of (+ (* 1.0 (* x (fabs (/ -1 x)))) 1) in x 3.868 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in x 3.868 * [taylor]: Taking taylor expansion of 1.0 in x 3.868 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 3.868 * [taylor]: Taking taylor expansion of x in x 3.868 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 3.868 * [taylor]: Taking taylor expansion of 1 in x 3.890 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 1 1) 3.890 * [approximate]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in (x) around 0 3.890 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 3.890 * [taylor]: Taking taylor expansion of 1.0 in x 3.890 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 3.890 * [taylor]: Taking taylor expansion of (fabs x) in x 3.890 * [taylor]: Taking taylor expansion of x in x 3.890 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 3.890 * [taylor]: Taking taylor expansion of 1.0 in x 3.890 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 3.890 * [taylor]: Taking taylor expansion of (fabs x) in x 3.890 * [taylor]: Taking taylor expansion of x in x 3.904 * [approximate]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in (x) around 0 3.904 * [taylor]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in x 3.905 * [taylor]: Taking taylor expansion of 1.0 in x 3.905 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 3.905 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 3.905 * [taylor]: Taking taylor expansion of x in x 3.905 * [taylor]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in x 3.905 * [taylor]: Taking taylor expansion of 1.0 in x 3.905 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 3.905 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 3.905 * [taylor]: Taking taylor expansion of x in x 3.917 * [approximate]: Taking taylor expansion of (* -1.0 (* x (fabs (/ -1 x)))) in (x) around 0 3.917 * [taylor]: Taking taylor expansion of (* -1.0 (* x (fabs (/ -1 x)))) in x 3.917 * [taylor]: Taking taylor expansion of -1.0 in x 3.917 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 3.917 * [taylor]: Taking taylor expansion of x in x 3.917 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 3.917 * [taylor]: Taking taylor expansion of (* -1.0 (* x (fabs (/ -1 x)))) in x 3.917 * [taylor]: Taking taylor expansion of -1.0 in x 3.917 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 3.917 * [taylor]: Taking taylor expansion of x in x 3.917 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 3.933 * * * [progress]: simplifying candidates 3.934 * [simplify]: Simplifying using # : (fma (* (cbrt 1) (cbrt 1)) (cbrt 1) (- (* (cbrt (pow (/ 1.0 x) 3)) (cbrt (pow (fabs x) 3))))) (fma (- (cbrt (pow (/ 1.0 x) 3))) (cbrt (pow (fabs x) 3)) (* (cbrt (pow (/ 1.0 x) 3)) (cbrt (pow (fabs x) 3)))) (fma (* (cbrt 1) (cbrt 1)) (cbrt 1) (- (* (cbrt (* (fabs x) (/ 1.0 x))) (cbrt (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x))))))) (fma (- (cbrt (* (fabs x) (/ 1.0 x)))) (cbrt (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)))) (* (cbrt (* (fabs x) (/ 1.0 x))) (cbrt (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)))))) (fma (* (cbrt 1) (cbrt 1)) (cbrt 1) (- (* (cbrt (cbrt (pow (* (fabs x) (/ 1.0 x)) 3))) (cbrt (* (cbrt (pow (* (fabs x) (/ 1.0 x)) 3)) (cbrt (pow (* (fabs x) (/ 1.0 x)) 3))))))) (fma (- (cbrt (cbrt (pow (* (fabs x) (/ 1.0 x)) 3)))) (cbrt (* (cbrt (pow (* (fabs x) (/ 1.0 x)) 3)) (cbrt (pow (* (fabs x) (/ 1.0 x)) 3)))) (* (cbrt (cbrt (pow (* (fabs x) (/ 1.0 x)) 3))) (cbrt (* (cbrt (pow (* (fabs x) (/ 1.0 x)) 3)) (cbrt (pow (* (fabs x) (/ 1.0 x)) 3)))))) (fma (* (cbrt 1) (cbrt 1)) (cbrt 1) (- (* (cbrt (pow (/ 1.0 x) 3)) (cbrt (pow (fabs x) 3))))) (fma (- (cbrt (pow (/ 1.0 x) 3))) (cbrt (pow (fabs x) 3)) (* (cbrt (pow (/ 1.0 x) 3)) (cbrt (pow (fabs x) 3)))) (fma (* (cbrt 1) (cbrt 1)) (cbrt 1) (- (* (cbrt (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)))) (cbrt (* (fabs x) (/ 1.0 x)))))) (fma (- (cbrt (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x))))) (cbrt (* (fabs x) (/ 1.0 x))) (* (cbrt (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)))) (cbrt (* (fabs x) (/ 1.0 x))))) (fma (* (cbrt 1) (cbrt 1)) (cbrt 1) (- (* (cbrt (sqrt (pow (* (fabs x) (/ 1.0 x)) 3))) (cbrt (sqrt (pow (* (fabs x) (/ 1.0 x)) 3)))))) (fma (- (cbrt (sqrt (pow (* (fabs x) (/ 1.0 x)) 3)))) (cbrt (sqrt (pow (* (fabs x) (/ 1.0 x)) 3))) (* (cbrt (sqrt (pow (* (fabs x) (/ 1.0 x)) 3))) (cbrt (sqrt (pow (* (fabs x) (/ 1.0 x)) 3))))) (fma (* (cbrt 1) (cbrt 1)) (cbrt 1) (- (* (cbrt (pow (* (fabs x) (/ 1.0 x)) 3)) (cbrt 1)))) (fma (- (cbrt (pow (* (fabs x) (/ 1.0 x)) 3))) (cbrt 1) (* (cbrt (pow (* (fabs x) (/ 1.0 x)) 3)) (cbrt 1))) (fma (* (cbrt 1) (cbrt 1)) (cbrt 1) (- (* (cbrt (pow (* (fabs x) (/ 1.0 x)) (/ 3 2))) (cbrt (pow (* (fabs x) (/ 1.0 x)) (/ 3 2)))))) (fma (- (cbrt (pow (* (fabs x) (/ 1.0 x)) (/ 3 2)))) (cbrt (pow (* (fabs x) (/ 1.0 x)) (/ 3 2))) (* (cbrt (pow (* (fabs x) (/ 1.0 x)) (/ 3 2))) (cbrt (pow (* (fabs x) (/ 1.0 x)) (/ 3 2))))) (fma (* (cbrt 1) (cbrt 1)) (cbrt 1) (- (* (cbrt (cbrt (pow (* (fabs x) (/ 1.0 x)) 3))) (* (cbrt (cbrt (pow (* 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(fabs x) (/ 1.0 x)) 3))) (expm1 (* (fabs x) (/ 1.0 x))) (log1p (* (fabs x) (/ 1.0 x))) (* (fabs x) (/ 1.0 x)) (+ (log (fabs x)) (- (log 1.0) (log x))) (+ (log (fabs x)) (log (/ 1.0 x))) (log (* (fabs x) (/ 1.0 x))) (exp (* (fabs x) (/ 1.0 x))) (* (* (* (fabs x) (fabs x)) (fabs x)) (/ (* (* 1.0 1.0) 1.0) (* (* x x) x))) (* (* (* (fabs x) (fabs x)) (fabs x)) (* (* (/ 1.0 x) (/ 1.0 x)) (/ 1.0 x))) (* (cbrt (* (fabs x) (/ 1.0 x))) (cbrt (* (fabs x) (/ 1.0 x)))) (cbrt (* (fabs x) (/ 1.0 x))) (* (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x))) (* (fabs x) (/ 1.0 x))) (sqrt (* (fabs x) (/ 1.0 x))) (sqrt (* (fabs x) (/ 1.0 x))) (* (sqrt (fabs x)) (sqrt (/ 1.0 x))) (* (sqrt (fabs x)) (sqrt (/ 1.0 x))) (* (sqrt (fabs x)) (/ (sqrt 1.0) (sqrt x))) (* (sqrt (fabs x)) (/ (sqrt 1.0) (sqrt x))) (* (fabs x) (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x)))) (* (fabs x) (sqrt (/ 1.0 x))) (* (fabs x) (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x)))) (* (fabs x) (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x))) (* (fabs x) (/ (* (cbrt 1.0) (cbrt 1.0)) 1)) (* (fabs x) (/ (sqrt 1.0) (* (cbrt x) (cbrt x)))) (* (fabs x) (/ (sqrt 1.0) (sqrt x))) (* (fabs x) (/ (sqrt 1.0) 1)) (* (fabs x) (/ 1 (* (cbrt x) (cbrt x)))) (* (fabs x) (/ 1 (sqrt x))) (* (fabs x) (/ 1 1)) (* (fabs x) 1) (* (fabs x) 1.0) (* (cbrt (fabs x)) (/ 1.0 x)) (* (sqrt (fabs x)) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)) (* (fabs x) 1.0) (- 1 (* 1.0 (/ (fabs x) x))) (- 1 (* 1.0 (/ (fabs x) x))) (- 1 (* 1.0 (/ (fabs x) x))) (* 1.0 (/ (fabs x) x)) (* 1.0 (/ (fabs x) x)) (* 1.0 (/ (fabs x) x)) 3.942 * * [simplify]: iteration 0 : 197 enodes (cost 3027 ) 3.980 * * [simplify]: iteration 1 : 442 enodes (cost 2149 ) 4.111 * * [simplify]: iteration 2 : 1506 enodes (cost 1727 ) 5.196 * * [simplify]: iteration done : 5001 enodes (cost 1727 ) 5.197 * [simplify]: Simplified to: (- 1 (* (fabs x) (/ 1.0 x))) (* (* (fabs x) (/ 1.0 x)) 0) (- 1 (* (cbrt (* (fabs x) (/ 1.0 x))) (cbrt (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)))))) (* (cbrt (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)))) (+ (- (cbrt (* (fabs x) (/ 1.0 x)))) (cbrt (* (fabs x) (/ 1.0 x))))) (- 1 (* (cbrt (* (fabs x) (/ 1.0 x))) (cbrt (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)))))) (* (cbrt (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)))) (+ (- (cbrt (* (fabs x) (/ 1.0 x)))) (cbrt (* (fabs x) (/ 1.0 x))))) (- 1 (* (fabs x) (/ 1.0 x))) (* (* (fabs x) (/ 1.0 x)) 0) (- 1 (* (cbrt (* (fabs x) (/ 1.0 x))) (cbrt (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)))))) (* (cbrt (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)))) (+ (- (cbrt (* (fabs x) (/ 1.0 x)))) (cbrt (* (fabs x) (/ 1.0 x))))) (- 1 (* (cbrt (sqrt (pow (* (fabs x) (/ 1.0 x)) 3))) (cbrt (sqrt (pow (* (fabs x) (/ 1.0 x)) 3))))) (* (cbrt (sqrt (pow (* (fabs x) (/ 1.0 x)) 3))) (+ (- (cbrt (sqrt (pow (* (fabs x) (/ 1.0 x)) 3)))) (cbrt (sqrt (pow (* (fabs x) (/ 1.0 x)) 3))))) (- 1 (* (fabs x) (/ 1.0 x))) (* (* (fabs x) (/ 1.0 x)) 0) (- 1 (* (cbrt (pow (* (fabs x) (/ 1.0 x)) 3/2)) (cbrt (pow (* (fabs x) (/ 1.0 x)) 3/2)))) (* (cbrt (pow (* (fabs x) (/ 1.0 x)) 3/2)) (+ (- (cbrt (pow (* (fabs x) (/ 1.0 x)) 3/2))) (cbrt (pow (* (fabs x) (/ 1.0 x)) 3/2)))) (- 1 (* (fabs x) (/ 1.0 x))) (* (* (fabs x) (/ 1.0 x)) 0) (- 1 (* (fabs x) (/ 1.0 x))) (* (* (fabs x) (/ 1.0 x)) 0) (- 1 (* (fabs x) (/ 1.0 x))) (* (* (fabs x) (/ 1.0 x)) 0) (- 1 (* (fabs x) (/ 1.0 x))) (* (* (fabs x) (/ 1.0 x)) 0) (- 1 (* (cbrt (* (fabs x) (/ 1.0 x))) (cbrt (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)))))) (* (cbrt (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)))) (+ (- (cbrt (* (fabs x) (/ 1.0 x)))) (cbrt (* (fabs x) (/ 1.0 x))))) (- 1 (* (cbrt (* (fabs x) (/ 1.0 x))) (cbrt (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)))))) (* (cbrt (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)))) (+ (- (cbrt (* (fabs x) (/ 1.0 x)))) (cbrt (* (fabs x) (/ 1.0 x))))) (- 1 (* (fabs x) (/ 1.0 x))) (* (* (fabs x) (/ 1.0 x)) 0) (- 1 (* (cbrt (* (fabs x) (/ 1.0 x))) (cbrt (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)))))) (* (cbrt (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)))) (+ (- (cbrt (* (fabs x) (/ 1.0 x)))) (cbrt (* (fabs x) (/ 1.0 x))))) (- 1 (* (cbrt (sqrt (pow (* (fabs x) (/ 1.0 x)) 3))) (cbrt (sqrt (pow (* (fabs x) (/ 1.0 x)) 3))))) (* (cbrt (sqrt (pow (* (fabs x) (/ 1.0 x)) 3))) (+ (- (cbrt (sqrt (pow (* (fabs x) (/ 1.0 x)) 3)))) (cbrt (sqrt (pow (* (fabs x) (/ 1.0 x)) 3))))) (- 1 (* (fabs x) (/ 1.0 x))) (* (* (fabs x) (/ 1.0 x)) 0) (- 1 (* (cbrt (pow (* (fabs x) (/ 1.0 x)) 3/2)) (cbrt (pow (* (fabs x) (/ 1.0 x)) 3/2)))) (* (cbrt (pow (* (fabs x) (/ 1.0 x)) 3/2)) (+ (- (cbrt (pow (* (fabs x) (/ 1.0 x)) 3/2))) (cbrt (pow (* (fabs x) (/ 1.0 x)) 3/2)))) (- 1 (* (fabs x) (/ 1.0 x))) (* (* (fabs x) (/ 1.0 x)) 0) (- 1 (* (fabs x) (/ 1.0 x))) (* (* (fabs x) (/ 1.0 x)) 0) (- 1 (* (fabs x) (/ 1.0 x))) (* (* (fabs x) (/ 1.0 x)) 0) (- 1 (* (fabs x) (/ 1.0 x))) (* (* (fabs x) (/ 1.0 x)) 0) (- 1 (* (cbrt (* (fabs x) (/ 1.0 x))) (cbrt (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)))))) (* (cbrt (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)))) (+ (- (cbrt (* (fabs x) (/ 1.0 x)))) (cbrt (* (fabs x) (/ 1.0 x))))) (- 1 (* (cbrt (* (fabs x) (/ 1.0 x))) (cbrt (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)))))) (* (cbrt (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)))) (+ (- (cbrt (* (fabs x) (/ 1.0 x)))) (cbrt (* (fabs x) (/ 1.0 x))))) (- 1 (* (fabs x) (/ 1.0 x))) (* (* (fabs x) (/ 1.0 x)) 0) (- 1 (* (cbrt (* (fabs x) (/ 1.0 x))) (cbrt (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)))))) (* (cbrt (* (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)))) (+ (- (cbrt (* (fabs x) (/ 1.0 x)))) (cbrt (* (fabs x) (/ 1.0 x))))) (- 1 (* (cbrt (sqrt (pow (* (fabs x) (/ 1.0 x)) 3))) (cbrt (sqrt (pow (* (fabs x) (/ 1.0 x)) 3))))) (* (cbrt (sqrt (pow (* (fabs x) (/ 1.0 x)) 3))) (+ (- (cbrt (sqrt (pow (* (fabs x) (/ 1.0 x)) 3)))) (cbrt (sqrt (pow (* (fabs x) (/ 1.0 x)) 3))))) (- 1 (* (fabs x) (/ 1.0 x))) (* (* (fabs x) (/ 1.0 x)) 0) (- 1 (* (cbrt (pow (* (fabs x) (/ 1.0 x)) 3/2)) (cbrt (pow (* (fabs x) (/ 1.0 x)) 3/2)))) (* (cbrt (pow (* (fabs x) (/ 1.0 x)) 3/2)) (+ (- (cbrt (pow (* (fabs x) (/ 1.0 x)) 3/2))) (cbrt (pow (* (fabs x) (/ 1.0 x)) 3/2)))) (- 1 (* (fabs x) (/ 1.0 x))) (* (* (fabs x) (/ 1.0 x)) 0) (- 1 (* (fabs x) (/ 1.0 x))) (* (* (fabs x) (/ 1.0 x)) 0) (- 1 (* (fabs x) (/ 1.0 x))) (* (* (fabs x) (/ 1.0 x)) 0) (expm1 (- 1 (* (/ (fabs x) x) 1.0))) (log1p (- 1 (* 1.0 (/ (fabs x) x)))) (* (/ 1.0 x) (- (fabs x))) (* (/ 1.0 x) (- (fabs x))) (* (/ 1.0 x) (- (fabs x))) (exp (- 1 (* 1.0 (/ (fabs x) x)))) (log1p (- (* (fabs x) (/ 1.0 x)))) (exp (- 1 (* 1.0 (/ (fabs x) x)))) (* (cbrt (- 1 (* 1.0 (/ (fabs x) x)))) (cbrt (- 1 (* 1.0 (/ (fabs x) x))))) (cbrt (- 1 (* 1.0 (/ (fabs x) x)))) (pow (- 1 (* (fabs x) (/ 1.0 x))) 3) (sqrt (- 1 (* 1.0 (/ (fabs x) x)))) (sqrt (- 1 (* 1.0 (/ (fabs x) x)))) (- 1 (pow (* (fabs x) (/ 1.0 x)) 3)) (fma (* (fabs x) (/ 1.0 x)) (fma (fabs x) (/ 1.0 x) 1) 1) (* (/ 1.0 x) (- (fabs x))) (- 1 (* (* (/ (fabs x) x) 1.0) (* (/ (fabs x) x) 1.0))) (fma (fabs x) (/ 1.0 x) 1) (+ 1 (cbrt (sqrt (pow (* (fabs x) (/ 1.0 x)) 3)))) (- 1 (cbrt (sqrt (pow (* (fabs x) (/ 1.0 x)) 3)))) (+ (cbrt (pow (* (fabs x) (/ 1.0 x)) 3/2)) 1) (- 1 (cbrt (pow (* (fabs x) (/ 1.0 x)) 3/2))) (+ 1 (sqrt (* (/ (fabs x) x) 1.0))) (- 1 (sqrt (* (/ (fabs x) x) 1.0))) (+ 1 (cbrt (sqrt (pow (* (fabs x) (/ 1.0 x)) 3)))) (- 1 (cbrt (sqrt (pow (* (fabs x) (/ 1.0 x)) 3)))) (+ (cbrt (pow (* (fabs x) (/ 1.0 x)) 3/2)) 1) (- 1 (cbrt (pow (* (fabs x) (/ 1.0 x)) 3/2))) (+ 1 (sqrt (* (/ (fabs x) x) 1.0))) (- 1 (sqrt (* (/ (fabs x) x) 1.0))) (- 1 (* (fabs x) (/ 1.0 x))) (* (/ 1.0 x) (- (fabs x))) (expm1 (* (fabs x) (/ 1.0 x))) (log1p (* (fabs x) (/ 1.0 x))) (* (fabs x) (/ 1.0 x)) (log (* (fabs x) (/ 1.0 x))) (log (* (fabs x) (/ 1.0 x))) (log (* (fabs x) (/ 1.0 x))) (exp (* (/ (fabs x) x) 1.0)) (pow (* (fabs x) (/ 1.0 x)) 3) (pow (* (fabs x) (/ 1.0 x)) 3) (* (cbrt (* (fabs x) (/ 1.0 x))) (cbrt (* (fabs x) (/ 1.0 x)))) (cbrt (* (fabs x) (/ 1.0 x))) (pow (* (fabs x) (/ 1.0 x)) 3) (sqrt (* (fabs x) (/ 1.0 x))) (sqrt (* (fabs x) (/ 1.0 x))) (* (sqrt (fabs x)) (sqrt (/ 1.0 x))) (* (sqrt (fabs x)) (sqrt (/ 1.0 x))) (* (sqrt (fabs x)) (/ (sqrt 1.0) (sqrt x))) (* (sqrt (fabs x)) (/ (sqrt 1.0) (sqrt x))) (* (fabs x) (* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x)))) (* (fabs x) (sqrt (/ 1.0 x))) (* (fabs x) (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x)))) (* (fabs x) (/ (* (cbrt 1.0) (cbrt 1.0)) (sqrt x))) (* (fabs x) (* (cbrt 1.0) (cbrt 1.0))) (* (fabs x) (/ (sqrt 1.0) (* (cbrt x) (cbrt x)))) (* (fabs x) (/ (sqrt 1.0) (sqrt x))) (* (sqrt 1.0) (fabs x)) (/ (fabs x) (* (cbrt x) (cbrt x))) (/ (fabs x) (sqrt x)) (fabs x) (fabs x) (* (fabs x) 1.0) (* (cbrt (fabs x)) (/ 1.0 x)) (* (sqrt (fabs x)) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)) (* (fabs x) 1.0) (- 1 (* (fabs x) (/ 1.0 x))) (- 1 (* (fabs x) (/ 1.0 x))) (- 1 (* (fabs x) (/ 1.0 x))) (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)) (* (fabs x) (/ 1.0 x)) 5.198 * * * [progress]: adding candidates to table 5.363 * [progress]: [Phase 3 of 3] Extracting. 5.365 * [simplify]: Simplifying using # : (- 1 (cbrt (pow (* (fabs x) (/ 1.0 x)) 3))) 5.365 * * [simplify]: iteration 0 : 10 enodes (cost 11 ) 5.366 * * [simplify]: iteration 1 : 13 enodes (cost 11 ) 5.366 * * [simplify]: iteration done : 13 enodes (cost 11 ) 5.366 * [simplify]: Simplified to: (- 1 (cbrt (pow (* (fabs x) (/ 1.0 x)) 3))) 6.212 * [regime-testing]: End program error score: 0 6.231 * [regime-testing]: Target error score: 0