8.037 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.025 * * * [progress]: [2/2] Setting up program. 0.027 * [progress]: [Phase 2 of 3] Improving. 0.028 * [simplify]: Simplifying using # : (- (/ x x) (* (/ 1.0 x) (sqrt (* x x)))) 0.030 * * [simplify]: iteration 0 : 15 enodes (cost 5 ) 0.031 * * [simplify]: iteration 1 : 30 enodes (cost 5 ) 0.033 * * [simplify]: iteration 2 : 43 enodes (cost 4 ) 0.034 * * [simplify]: iteration 3 : 50 enodes (cost 4 ) 0.036 * * [simplify]: iteration 4 : 56 enodes (cost 4 ) 0.037 * * [simplify]: iteration 5 : 62 enodes (cost 4 ) 0.039 * * [simplify]: iteration 6 : 64 enodes (cost 4 ) 0.040 * * [simplify]: iteration 7 : 64 enodes (cost 4 ) 0.040 * [simplify]: Simplified to: (fma (- (/ 1.0 x)) (fabs x) 1) 0.044 * * [progress]: iteration 1 / 4 0.044 * * * [progress]: picking best candidate 0.046 * * * * [pick]: Picked # 0.047 * * * [progress]: localizing error 0.052 * * * [progress]: generating rewritten candidates 0.052 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.053 * * * [progress]: generating series expansions 0.053 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.053 * [approximate]: Taking taylor expansion of (fma (- (* 1.0 (/ 1 x))) (fabs x) 1) in (x) around 0 0.053 * [taylor]: Taking taylor expansion of (fma (- (* 1.0 (/ 1 x))) (fabs x) 1) in x 0.053 * [taylor]: Rewrote expression to (+ (* (- (* 1.0 (/ 1 x))) (fabs x)) 1) 0.053 * [taylor]: Taking taylor expansion of (* (- (* 1.0 (/ 1 x))) (fabs x)) in x 0.053 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x))) in x 0.053 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.053 * [taylor]: Taking taylor expansion of 1.0 in x 0.053 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.053 * [taylor]: Taking taylor expansion of x in x 0.054 * [taylor]: Taking taylor expansion of (fabs x) in x 0.054 * [taylor]: Taking taylor expansion of 1 in x 0.054 * [taylor]: Taking taylor expansion of (fma (- (* 1.0 (/ 1 x))) (fabs x) 1) in x 0.054 * [taylor]: Rewrote expression to (+ (* (- (* 1.0 (/ 1 x))) (fabs x)) 1) 0.054 * [taylor]: Taking taylor expansion of (* (- (* 1.0 (/ 1 x))) (fabs x)) in x 0.054 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x))) in x 0.054 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.054 * [taylor]: Taking taylor expansion of 1.0 in x 0.054 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.054 * [taylor]: Taking taylor expansion of x in x 0.055 * [taylor]: Taking taylor expansion of (fabs x) in x 0.055 * [taylor]: Taking taylor expansion of 1 in x 0.085 * [approximate]: Taking taylor expansion of (fma (- (* 1.0 x)) (fabs (/ 1 x)) 1) in (x) around 0 0.085 * [taylor]: Taking taylor expansion of (fma (- (* 1.0 x)) (fabs (/ 1 x)) 1) in x 0.086 * [taylor]: Rewrote expression to (+ (* (- (* 1.0 x)) (fabs (/ 1 x))) 1) 0.086 * [taylor]: Taking taylor expansion of (* (- (* 1.0 x)) (fabs (/ 1 x))) in x 0.086 * [taylor]: Taking taylor expansion of (- (* 1.0 x)) in x 0.086 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.086 * [taylor]: Taking taylor expansion of 1.0 in x 0.086 * [taylor]: Taking taylor expansion of x in x 0.086 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.086 * [taylor]: Taking taylor expansion of 1 in x 0.086 * [taylor]: Taking taylor expansion of (fma (- (* 1.0 x)) (fabs (/ 1 x)) 1) in x 0.086 * [taylor]: Rewrote expression to (+ (* (- (* 1.0 x)) (fabs (/ 1 x))) 1) 0.086 * [taylor]: Taking taylor expansion of (* (- (* 1.0 x)) (fabs (/ 1 x))) in x 0.086 * [taylor]: Taking taylor expansion of (- (* 1.0 x)) in x 0.086 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.086 * [taylor]: Taking taylor expansion of 1.0 in x 0.086 * [taylor]: Taking taylor expansion of x in x 0.086 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.086 * [taylor]: Taking taylor expansion of 1 in x 0.109 * [approximate]: Taking taylor expansion of (fma (* 1.0 x) (fabs (/ -1 x)) 1) in (x) around 0 0.109 * [taylor]: Taking taylor expansion of (fma (* 1.0 x) (fabs (/ -1 x)) 1) in x 0.109 * [taylor]: Rewrote expression to (+ (* (* 1.0 x) (fabs (/ -1 x))) 1) 0.109 * [taylor]: Taking taylor expansion of (* (* 1.0 x) (fabs (/ -1 x))) in x 0.109 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.109 * [taylor]: Taking taylor expansion of 1.0 in x 0.109 * [taylor]: Taking taylor expansion of x in x 0.109 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.109 * [taylor]: Taking taylor expansion of 1 in x 0.109 * [taylor]: Taking taylor expansion of (fma (* 1.0 x) (fabs (/ -1 x)) 1) in x 0.109 * [taylor]: Rewrote expression to (+ (* (* 1.0 x) (fabs (/ -1 x))) 1) 0.110 * [taylor]: Taking taylor expansion of (* (* 1.0 x) (fabs (/ -1 x))) in x 0.110 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.110 * [taylor]: Taking taylor expansion of 1.0 in x 0.110 * [taylor]: Taking taylor expansion of x in x 0.110 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.110 * [taylor]: Taking taylor expansion of 1 in x 0.124 * * * [progress]: simplifying candidates 0.124 * [simplify]: Simplifying using # : (expm1 (fma (- (/ 1.0 x)) (fabs x) 1)) (log1p (fma (- (/ 1.0 x)) (fabs x) 1)) (* (- (/ 1.0 x)) (fabs x)) (log (fma (- (/ 1.0 x)) (fabs x) 1)) (exp (fma (- (/ 1.0 x)) (fabs x) 1)) (* (cbrt (fma (- (/ 1.0 x)) (fabs x) 1)) (cbrt (fma (- (/ 1.0 x)) (fabs x) 1))) (cbrt (fma (- (/ 1.0 x)) (fabs x) 1)) (* (* (fma (- (/ 1.0 x)) (fabs x) 1) (fma (- (/ 1.0 x)) (fabs x) 1)) (fma (- (/ 1.0 x)) (fabs x) 1)) (sqrt (fma (- (/ 1.0 x)) (fabs x) 1)) (sqrt (fma (- (/ 1.0 x)) (fabs x) 1)) (- 1 (* 1.0 (/ (fabs x) x))) (- 1 (* 1.0 (/ (fabs x) x))) (- 1 (* 1.0 (/ (fabs x) x))) 0.127 * * [simplify]: iteration 0 : 34 enodes (cost 76 ) 0.129 * * [simplify]: iteration 1 : 73 enodes (cost 67 ) 0.131 * * [simplify]: iteration 2 : 263 enodes (cost 67 ) 0.137 * * [simplify]: iteration 3 : 1366 enodes (cost 67 ) 0.178 * * [simplify]: iteration 4 : 5001 enodes (cost 67 ) 0.179 * [simplify]: Simplified to: (expm1 (fma (- (/ 1.0 x)) (fabs x) 1)) (log1p (fma (- (/ 1.0 x)) (fabs x) 1)) (* (- (/ 1.0 x)) (fabs x)) (log (fma (- (/ 1.0 x)) (fabs x) 1)) (exp (fma (- (/ 1.0 x)) (fabs x) 1)) (* (cbrt (fma (- (/ 1.0 x)) (fabs x) 1)) (cbrt (fma (- (/ 1.0 x)) (fabs x) 1))) (cbrt (fma (- (/ 1.0 x)) (fabs x) 1)) (pow (fma (- (/ 1.0 x)) (fabs x) 1) 3) (sqrt (fma (- (/ 1.0 x)) (fabs x) 1)) (sqrt (fma (- (/ 1.0 x)) (fabs x) 1)) (fma (- (/ 1.0 x)) (fabs x) 1) (fma (- (/ 1.0 x)) (fabs x) 1) (fma (- (/ 1.0 x)) (fabs x) 1) 0.179 * * * [progress]: adding candidates to table 0.207 * * [progress]: iteration 2 / 4 0.207 * * * [progress]: picking best candidate 0.210 * * * * [pick]: Picked # 0.210 * * * [progress]: localizing error 0.216 * * * [progress]: generating rewritten candidates 0.216 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.222 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.239 * * * [progress]: generating series expansions 0.239 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.239 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ (fabs x) x))) in (x) around 0 0.239 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ (fabs x) x))) in x 0.239 * [taylor]: Taking taylor expansion of 1 in x 0.239 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 0.239 * [taylor]: Taking taylor expansion of 1.0 in x 0.239 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.240 * [taylor]: Taking taylor expansion of (fabs x) in x 0.240 * [taylor]: Taking taylor expansion of x in x 0.240 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ (fabs x) x))) in x 0.240 * [taylor]: Taking taylor expansion of 1 in x 0.240 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 0.240 * [taylor]: Taking taylor expansion of 1.0 in x 0.240 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.240 * [taylor]: Taking taylor expansion of (fabs x) in x 0.240 * [taylor]: Taking taylor expansion of x in x 0.261 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (* (fabs (/ 1 x)) x))) in (x) around 0 0.261 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (* (fabs (/ 1 x)) x))) in x 0.261 * [taylor]: Taking taylor expansion of 1 in x 0.261 * [taylor]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in x 0.261 * [taylor]: Taking taylor expansion of 1.0 in x 0.261 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.261 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.261 * [taylor]: Taking taylor expansion of x in x 0.261 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (* (fabs (/ 1 x)) x))) in x 0.261 * [taylor]: Taking taylor expansion of 1 in x 0.261 * [taylor]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in x 0.261 * [taylor]: Taking taylor expansion of 1.0 in x 0.261 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.261 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.261 * [taylor]: Taking taylor expansion of x in x 0.276 * [approximate]: Taking taylor expansion of (+ (* 1.0 (* x (fabs (/ -1 x)))) 1) in (x) around 0 0.276 * [taylor]: Taking taylor expansion of (+ (* 1.0 (* x (fabs (/ -1 x)))) 1) in x 0.276 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in x 0.276 * [taylor]: Taking taylor expansion of 1.0 in x 0.276 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.276 * [taylor]: Taking taylor expansion of x in x 0.276 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.276 * [taylor]: Taking taylor expansion of 1 in x 0.276 * [taylor]: Taking taylor expansion of (+ (* 1.0 (* x (fabs (/ -1 x)))) 1) in x 0.276 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in x 0.277 * [taylor]: Taking taylor expansion of 1.0 in x 0.277 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.277 * [taylor]: Taking taylor expansion of x in x 0.277 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.277 * [taylor]: Taking taylor expansion of 1 in x 0.297 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.297 * [approximate]: Taking taylor expansion of (* -1.0 (/ (fabs x) x)) in (x) around 0 0.298 * [taylor]: Taking taylor expansion of (* -1.0 (/ (fabs x) x)) in x 0.298 * [taylor]: Taking taylor expansion of -1.0 in x 0.298 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.298 * [taylor]: Taking taylor expansion of (fabs x) in x 0.298 * [taylor]: Taking taylor expansion of x in x 0.298 * [taylor]: Taking taylor expansion of (* -1.0 (/ (fabs x) x)) in x 0.298 * [taylor]: Taking taylor expansion of -1.0 in x 0.298 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.298 * [taylor]: Taking taylor expansion of (fabs x) in x 0.298 * [taylor]: Taking taylor expansion of x in x 0.311 * [approximate]: Taking taylor expansion of (* -1.0 (* (fabs (/ 1 x)) x)) in (x) around 0 0.311 * [taylor]: Taking taylor expansion of (* -1.0 (* (fabs (/ 1 x)) x)) in x 0.311 * [taylor]: Taking taylor expansion of -1.0 in x 0.311 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.311 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.311 * [taylor]: Taking taylor expansion of x in x 0.311 * [taylor]: Taking taylor expansion of (* -1.0 (* (fabs (/ 1 x)) x)) in x 0.311 * [taylor]: Taking taylor expansion of -1.0 in x 0.311 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.311 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.311 * [taylor]: Taking taylor expansion of x in x 0.323 * [approximate]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in (x) around 0 0.323 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in x 0.323 * [taylor]: Taking taylor expansion of 1.0 in x 0.323 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.323 * [taylor]: Taking taylor expansion of x in x 0.323 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.323 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in x 0.323 * [taylor]: Taking taylor expansion of 1.0 in x 0.323 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.323 * [taylor]: Taking taylor expansion of x in x 0.323 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.338 * * * [progress]: simplifying candidates 0.338 * [simplify]: Simplifying using # : (expm1 (+ (* (- (/ 1.0 x)) (fabs x)) 1)) (log1p (+ (* (- (/ 1.0 x)) (fabs x)) 1)) (* (exp (* (- (/ 1.0 x)) (fabs x))) (exp 1)) (log (+ (* (- (/ 1.0 x)) (fabs x)) 1)) (exp (+ (* (- (/ 1.0 x)) (fabs x)) 1)) (* (cbrt (+ (* (- (/ 1.0 x)) (fabs x)) 1)) (cbrt (+ (* (- (/ 1.0 x)) (fabs x)) 1))) (cbrt (+ (* (- (/ 1.0 x)) (fabs x)) 1)) (* (* (+ (* (- (/ 1.0 x)) (fabs x)) 1) (+ (* (- (/ 1.0 x)) (fabs x)) 1)) (+ (* (- (/ 1.0 x)) (fabs x)) 1)) (sqrt (+ (* (- (/ 1.0 x)) (fabs x)) 1)) (sqrt (+ (* (- (/ 1.0 x)) (fabs x)) 1)) (+ (pow (* (- (/ 1.0 x)) (fabs x)) 3) (pow 1 3)) (+ (* (* (- (/ 1.0 x)) (fabs x)) (* (- (/ 1.0 x)) (fabs x))) (- (* 1 1) (* (* (- (/ 1.0 x)) (fabs x)) 1))) (- (* (* (- (/ 1.0 x)) (fabs x)) (* (- (/ 1.0 x)) (fabs x))) (* 1 1)) (- (* (- (/ 1.0 x)) (fabs x)) 1) (expm1 (* (- (/ 1.0 x)) (fabs x))) (log1p (* (- (/ 1.0 x)) (fabs x))) (* (- (/ 1.0 x)) (fabs x)) (+ (log (- (/ 1.0 x))) (log (fabs x))) (log (* (- (/ 1.0 x)) (fabs x))) (exp (* (- (/ 1.0 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))) (* (/ 1.0 x) (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)) (* (- (/ 1.0 x)) (fabs x)) (* (/ 1.0 x) (fabs 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)) (* (/ 1.0 x) (fabs x)) (* (/ 1.0 x) (fabs x)) (* (/ 1 x) (fabs 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)) (* (- (/ 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)) 0.343 * * [simplify]: iteration 0 : 275 enodes (cost 372 ) 0.348 * * [simplify]: iteration 1 : 1065 enodes (cost 348 ) 0.370 * * [simplify]: iteration 2 : 4927 enodes (cost 341 ) 0.476 * * [simplify]: iteration 3 : 5001 enodes (cost 341 ) 0.477 * [simplify]: Simplified to: (expm1 (+ (* (- (/ 1.0 x)) (fabs x)) 1)) (log1p (+ (* (- (/ 1.0 x)) (fabs x)) 1)) (pow E (fma (- (/ 1.0 x)) (fabs x) 1)) (log1p (* (- (/ 1.0 x)) (fabs x))) (pow E (fma (- (/ 1.0 x)) (fabs x) 1)) (* (cbrt (+ (* (- (/ 1.0 x)) (fabs x)) 1)) (cbrt (+ (* (- (/ 1.0 x)) (fabs x)) 1))) (cbrt (+ (* (- (/ 1.0 x)) (fabs x)) 1)) (pow (fma (- (/ 1.0 x)) (fabs x) 1) 3) (sqrt (+ (* (- (/ 1.0 x)) (fabs x)) 1)) (sqrt (+ (* (- (/ 1.0 x)) (fabs x)) 1)) (- 1 (pow (* 1.0 (/ (fabs x) x)) 3)) (+ (* (* 1.0 (/ (fabs x) x)) (fma 1.0 (/ (fabs x) x) 1)) 1) (fma (* (/ 1.0 x) (/ 1.0 x)) (* (fabs x) (fabs x)) (- 1)) (- (fma 1.0 (/ (fabs x) x) 1)) (expm1 (* (- (/ 1.0 x)) (fabs x))) (log1p (* (- (/ 1.0 x)) (fabs x))) (* (- (/ 1.0 x)) (fabs x)) (log (* (- (/ 1.0 x)) (fabs x))) (log (* (- (/ 1.0 x)) (fabs x))) (exp (* (- (/ 1.0 x)) (fabs x))) (pow (* (- (/ 1.0 x)) (fabs x)) 3) (* (cbrt (* (- (/ 1.0 x)) (fabs x))) (cbrt (* (- (/ 1.0 x)) (fabs x)))) (cbrt (* (- (/ 1.0 x)) (fabs x))) (pow (* (- (/ 1.0 x)) (fabs 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))) (* 1.0 (/ (fabs x) 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)) (* (- (/ 1.0 x)) (fabs x)) (* 1.0 (/ (fabs x) 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)) (* 1.0 (/ (fabs x) x)) (* 1.0 (/ (fabs x) x)) (/ (fabs x) 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)) (* (- (/ 1.0 x)) (fabs x)) (* (- (/ 1.0 x)) (fabs x)) (/ (- (fabs x)) x) (* (- 1.0) (fabs x)) (fma (- (/ 1.0 x)) (fabs x) 1) (fma (- (/ 1.0 x)) (fabs x) 1) (fma (- (/ 1.0 x)) (fabs x) 1) (* -1.0 (/ (fabs x) x)) (* -1.0 (/ (fabs x) x)) (* -1.0 (/ (fabs x) x)) 0.478 * * * [progress]: adding candidates to table 0.620 * * [progress]: iteration 3 / 4 0.620 * * * [progress]: picking best candidate 0.622 * * * * [pick]: Picked # 0.622 * * * [progress]: localizing error 0.630 * * * [progress]: generating rewritten candidates 0.630 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.639 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1 1) 0.660 * * * [progress]: generating series expansions 0.660 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.660 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ (fabs x) x))) in (x) around 0 0.660 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ (fabs x) x))) in x 0.660 * [taylor]: Taking taylor expansion of 1 in x 0.660 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 0.660 * [taylor]: Taking taylor expansion of 1.0 in x 0.660 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.660 * [taylor]: Taking taylor expansion of (fabs x) in x 0.660 * [taylor]: Taking taylor expansion of x in x 0.660 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ (fabs x) x))) in x 0.660 * [taylor]: Taking taylor expansion of 1 in x 0.660 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 0.660 * [taylor]: Taking taylor expansion of 1.0 in x 0.660 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.660 * [taylor]: Taking taylor expansion of (fabs x) in x 0.660 * [taylor]: Taking taylor expansion of x in x 0.682 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (* (fabs (/ 1 x)) x))) in (x) around 0 0.683 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (* (fabs (/ 1 x)) x))) in x 0.683 * [taylor]: Taking taylor expansion of 1 in x 0.683 * [taylor]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in x 0.683 * [taylor]: Taking taylor expansion of 1.0 in x 0.683 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.683 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.683 * [taylor]: Taking taylor expansion of x in x 0.683 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (* (fabs (/ 1 x)) x))) in x 0.683 * [taylor]: Taking taylor expansion of 1 in x 0.683 * [taylor]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in x 0.683 * [taylor]: Taking taylor expansion of 1.0 in x 0.683 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.683 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.683 * [taylor]: Taking taylor expansion of x in x 0.698 * [approximate]: Taking taylor expansion of (+ (* 1.0 (* x (fabs (/ -1 x)))) 1) in (x) around 0 0.698 * [taylor]: Taking taylor expansion of (+ (* 1.0 (* x (fabs (/ -1 x)))) 1) in x 0.698 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in x 0.698 * [taylor]: Taking taylor expansion of 1.0 in x 0.698 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.698 * [taylor]: Taking taylor expansion of x in x 0.698 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.698 * [taylor]: Taking taylor expansion of 1 in x 0.698 * [taylor]: Taking taylor expansion of (+ (* 1.0 (* x (fabs (/ -1 x)))) 1) in x 0.698 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in x 0.698 * [taylor]: Taking taylor expansion of 1.0 in x 0.698 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.698 * [taylor]: Taking taylor expansion of x in x 0.698 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.698 * [taylor]: Taking taylor expansion of 1 in x 0.715 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1 1) 0.715 * [approximate]: Taking taylor expansion of (* -1.0 (/ (fabs x) x)) in (x) around 0 0.715 * [taylor]: Taking taylor expansion of (* -1.0 (/ (fabs x) x)) in x 0.715 * [taylor]: Taking taylor expansion of -1.0 in x 0.715 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.715 * [taylor]: Taking taylor expansion of (fabs x) in x 0.715 * [taylor]: Taking taylor expansion of x in x 0.715 * [taylor]: Taking taylor expansion of (* -1.0 (/ (fabs x) x)) in x 0.715 * [taylor]: Taking taylor expansion of -1.0 in x 0.715 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.715 * [taylor]: Taking taylor expansion of (fabs x) in x 0.715 * [taylor]: Taking taylor expansion of x in x 0.734 * [approximate]: Taking taylor expansion of (* -1.0 (* (fabs (/ 1 x)) x)) in (x) around 0 0.734 * [taylor]: Taking taylor expansion of (* -1.0 (* (fabs (/ 1 x)) x)) in x 0.734 * [taylor]: Taking taylor expansion of -1.0 in x 0.734 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.734 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.734 * [taylor]: Taking taylor expansion of x in x 0.734 * [taylor]: Taking taylor expansion of (* -1.0 (* (fabs (/ 1 x)) x)) in x 0.734 * [taylor]: Taking taylor expansion of -1.0 in x 0.734 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.734 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.734 * [taylor]: Taking taylor expansion of x in x 0.746 * [approximate]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in (x) around 0 0.746 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in x 0.746 * [taylor]: Taking taylor expansion of 1.0 in x 0.746 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.746 * [taylor]: Taking taylor expansion of x in x 0.746 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.746 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in x 0.746 * [taylor]: Taking taylor expansion of 1.0 in x 0.746 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.746 * [taylor]: Taking taylor expansion of x in x 0.746 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.761 * * * [progress]: simplifying candidates 0.762 * [simplify]: Simplifying using # : (expm1 (+ (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3)) 1)) (log1p (+ (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3)) 1)) (* (exp (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3))) (exp 1)) (log (+ (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3)) 1)) (exp (+ (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3)) 1)) (* (cbrt (+ (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3)) 1)) (cbrt (+ (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3)) 1))) (cbrt (+ (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3)) 1)) (* (* (+ (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3)) 1) (+ (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3)) 1)) (+ (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3)) 1)) (sqrt (+ (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3)) 1)) (sqrt (+ (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3)) 1)) (+ (pow (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3)) 3) (pow 1 3)) (+ (* (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3)) (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3))) (- (* 1 1) (* (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3)) 1))) (- (* (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3)) (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3))) (* 1 1)) (- (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3)) 1) (+ (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3)) 1) (expm1 (* (- (/ 1.0 x)) (fabs x))) (log1p (* (- (/ 1.0 x)) (fabs x))) (* (- (/ 1.0 x)) (fabs x)) (+ (log (- (/ 1.0 x))) (log (fabs x))) (log (* (- (/ 1.0 x)) (fabs x))) (exp (* (- (/ 1.0 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))) (* (/ 1.0 x) (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)) (* (- (/ 1.0 x)) (fabs x)) (* (/ 1.0 x) (fabs 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)) (* (/ 1.0 x) (fabs x)) (* (/ 1.0 x) (fabs x)) (* (/ 1 x) (fabs 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)) (* (- (/ 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)) 0.766 * * [simplify]: iteration 0 : 279 enodes (cost 411 ) 0.771 * * [simplify]: iteration 1 : 998 enodes (cost 367 ) 0.792 * * [simplify]: iteration 2 : 4827 enodes (cost 359 ) 0.897 * * [simplify]: iteration 3 : 5001 enodes (cost 359 ) 0.899 * [simplify]: Simplified to: (expm1 (+ (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3)) 1)) (log1p (+ (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3)) 1)) (pow E (- 1 (* 1.0 (/ (fabs x) x)))) (log1p (* (- (/ 1.0 x)) (fabs x))) (pow E (- 1 (* 1.0 (/ (fabs x) x)))) (* (cbrt (+ (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3)) 1)) (cbrt (+ (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3)) 1))) (cbrt (+ (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3)) 1)) (pow (- 1 (* 1.0 (/ (fabs x) x))) 3) (sqrt (+ (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3)) 1)) (sqrt (+ (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3)) 1)) (- 1 (pow (* 1.0 (/ (fabs x) x)) 3)) (+ (* (* 1.0 (/ (fabs x) x)) (fma 1.0 (/ (fabs x) x) 1)) 1) (fma (* (/ 1.0 x) (/ 1.0 x)) (* (fabs x) (fabs x)) (- 1)) (- (fma 1.0 (/ (fabs x) x) 1)) (- 1 (* 1.0 (/ (fabs x) x))) (expm1 (* (- (/ 1.0 x)) (fabs x))) (log1p (* (- (/ 1.0 x)) (fabs x))) (* (- (/ 1.0 x)) (fabs x)) (log (* (- (/ 1.0 x)) (fabs x))) (log (* (- (/ 1.0 x)) (fabs x))) (exp (* (- (/ 1.0 x)) (fabs x))) (pow (* (- (/ 1.0 x)) (fabs x)) 3) (* (cbrt (* (- (/ 1.0 x)) (fabs x))) (cbrt (* (- (/ 1.0 x)) (fabs x)))) (cbrt (* (- (/ 1.0 x)) (fabs x))) (pow (* (- (/ 1.0 x)) (fabs 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))) (* 1.0 (/ (fabs x) 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)) (* (- (/ 1.0 x)) (fabs x)) (* 1.0 (/ (fabs x) 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)) (* 1.0 (/ (fabs x) x)) (* 1.0 (/ (fabs x) x)) (/ (fabs x) 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)) (* (- (/ 1.0 x)) (fabs x)) (* (- (/ 1.0 x)) (fabs x)) (/ (- (fabs x)) 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)) 0.899 * * * [progress]: adding candidates to table 1.112 * [progress]: [Phase 3 of 3] Extracting. 1.114 * [simplify]: Simplifying using # : (+ (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3)) 1) 1.115 * * [simplify]: iteration 0 : 19 enodes (cost 7 ) 1.115 * * [simplify]: iteration 1 : 23 enodes (cost 7 ) 1.116 * * [simplify]: iteration 2 : 24 enodes (cost 7 ) 1.116 * * [simplify]: iteration 3 : 24 enodes (cost 7 ) 1.116 * [simplify]: Simplified to: (+ (cbrt (pow (* (- (/ 1.0 x)) (fabs x)) 3)) 1) 1.962 * [regime-testing]: End program error score: 0.03148439578374159 1.981 * [regime-testing]: Target error score: 0