7.419 * [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 ) 0.033 * * [simplify]: iteration 1 : 30 enodes (cost 5 ) 0.035 * * [simplify]: iteration 2 : 43 enodes (cost 4 ) 0.037 * * [simplify]: iteration 3 : 50 enodes (cost 4 ) 0.039 * * [simplify]: iteration 4 : 56 enodes (cost 4 ) 0.041 * * [simplify]: iteration 5 : 62 enodes (cost 4 ) 0.043 * * [simplify]: iteration 6 : 64 enodes (cost 4 ) 0.046 * * [simplify]: iteration 7 : 64 enodes (cost 4 ) 0.046 * [simplify]: Simplified to: (fma (- (/ 1.0 x)) (fabs x) 1) 0.050 * * [progress]: iteration 1 / 4 0.050 * * * [progress]: picking best candidate 0.053 * * * * [pick]: Picked # 0.053 * * * [progress]: localizing error 0.060 * * * [progress]: generating rewritten candidates 0.060 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.061 * * * [progress]: generating series expansions 0.061 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.061 * [approximate]: Taking taylor expansion of (fma (- (* 1.0 (/ 1 x))) (fabs x) 1) in (x) around 0 0.061 * [taylor]: Taking taylor expansion of (fma (- (* 1.0 (/ 1 x))) (fabs x) 1) in x 0.061 * [taylor]: Rewrote expression to (+ (* (- (* 1.0 (/ 1 x))) (fabs x)) 1) 0.061 * [taylor]: Taking taylor expansion of (* (- (* 1.0 (/ 1 x))) (fabs x)) in x 0.061 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x))) in x 0.061 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.061 * [taylor]: Taking taylor expansion of 1.0 in x 0.061 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.061 * [taylor]: Taking taylor expansion of x in x 0.062 * [taylor]: Taking taylor expansion of (fabs x) in x 0.062 * [taylor]: Taking taylor expansion of 1 in x 0.062 * [taylor]: Taking taylor expansion of (fma (- (* 1.0 (/ 1 x))) (fabs x) 1) in x 0.062 * [taylor]: Rewrote expression to (+ (* (- (* 1.0 (/ 1 x))) (fabs x)) 1) 0.062 * [taylor]: Taking taylor expansion of (* (- (* 1.0 (/ 1 x))) (fabs x)) in x 0.062 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x))) in x 0.062 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.062 * [taylor]: Taking taylor expansion of 1.0 in x 0.062 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.062 * [taylor]: Taking taylor expansion of x in x 0.063 * [taylor]: Taking taylor expansion of (fabs x) in x 0.063 * [taylor]: Taking taylor expansion of 1 in x 0.096 * [approximate]: Taking taylor expansion of (fma (- (* 1.0 x)) (fabs (/ 1 x)) 1) in (x) around 0 0.096 * [taylor]: Taking taylor expansion of (fma (- (* 1.0 x)) (fabs (/ 1 x)) 1) in x 0.096 * [taylor]: Rewrote expression to (+ (* (- (* 1.0 x)) (fabs (/ 1 x))) 1) 0.096 * [taylor]: Taking taylor expansion of (* (- (* 1.0 x)) (fabs (/ 1 x))) in x 0.097 * [taylor]: Taking taylor expansion of (- (* 1.0 x)) in x 0.097 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.097 * [taylor]: Taking taylor expansion of 1.0 in x 0.097 * [taylor]: Taking taylor expansion of x in x 0.097 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.097 * [taylor]: Taking taylor expansion of 1 in x 0.097 * [taylor]: Taking taylor expansion of (fma (- (* 1.0 x)) (fabs (/ 1 x)) 1) in x 0.097 * [taylor]: Rewrote expression to (+ (* (- (* 1.0 x)) (fabs (/ 1 x))) 1) 0.097 * [taylor]: Taking taylor expansion of (* (- (* 1.0 x)) (fabs (/ 1 x))) in x 0.097 * [taylor]: Taking taylor expansion of (- (* 1.0 x)) in x 0.097 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.097 * [taylor]: Taking taylor expansion of 1.0 in x 0.097 * [taylor]: Taking taylor expansion of x in x 0.097 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.097 * [taylor]: Taking taylor expansion of 1 in x 0.122 * [approximate]: Taking taylor expansion of (fma (* 1.0 x) (fabs (/ -1 x)) 1) in (x) around 0 0.122 * [taylor]: Taking taylor expansion of (fma (* 1.0 x) (fabs (/ -1 x)) 1) in x 0.122 * [taylor]: Rewrote expression to (+ (* (* 1.0 x) (fabs (/ -1 x))) 1) 0.122 * [taylor]: Taking taylor expansion of (* (* 1.0 x) (fabs (/ -1 x))) in x 0.122 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.122 * [taylor]: Taking taylor expansion of 1.0 in x 0.122 * [taylor]: Taking taylor expansion of x in x 0.122 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.122 * [taylor]: Taking taylor expansion of 1 in x 0.122 * [taylor]: Taking taylor expansion of (fma (* 1.0 x) (fabs (/ -1 x)) 1) in x 0.122 * [taylor]: Rewrote expression to (+ (* (* 1.0 x) (fabs (/ -1 x))) 1) 0.122 * [taylor]: Taking taylor expansion of (* (* 1.0 x) (fabs (/ -1 x))) in x 0.122 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.122 * [taylor]: Taking taylor expansion of 1.0 in x 0.122 * [taylor]: Taking taylor expansion of x in x 0.122 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.122 * [taylor]: Taking taylor expansion of 1 in x 0.139 * * * [progress]: simplifying candidates 0.139 * [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))) 0.143 * * [simplify]: iteration 0 : 34 enodes (cost 76 ) 0.145 * * [simplify]: iteration 1 : 73 enodes (cost 67 ) 0.148 * * [simplify]: iteration 2 : 263 enodes (cost 67 ) 0.156 * * [simplify]: iteration 3 : 1366 enodes (cost 67 ) 0.202 * * [simplify]: iteration 4 : 5001 enodes (cost 67 ) 0.203 * [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) 0.203 * * * [progress]: adding candidates to table 0.233 * * [progress]: iteration 2 / 4 0.233 * * * [progress]: picking best candidate 0.237 * * * * [pick]: Picked # 0.237 * * * [progress]: localizing error 0.243 * * * [progress]: generating rewritten candidates 0.244 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.250 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.269 * * * [progress]: generating series expansions 0.269 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.269 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (/ (fabs x) x))) in (x) around 0 0.269 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ (fabs x) x))) in x 0.269 * [taylor]: Taking taylor expansion of 1 in x 0.269 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 0.269 * [taylor]: Taking taylor expansion of 1.0 in x 0.269 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.269 * [taylor]: Taking taylor expansion of (fabs x) in x 0.269 * [taylor]: Taking taylor expansion of x in x 0.269 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (/ (fabs x) x))) in x 0.270 * [taylor]: Taking taylor expansion of 1 in x 0.270 * [taylor]: Taking taylor expansion of (* 1.0 (/ (fabs x) x)) in x 0.270 * [taylor]: Taking taylor expansion of 1.0 in x 0.270 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.270 * [taylor]: Taking taylor expansion of (fabs x) in x 0.270 * [taylor]: Taking taylor expansion of x in x 0.292 * [approximate]: Taking taylor expansion of (- 1 (* 1.0 (* (fabs (/ 1 x)) x))) in (x) around 0 0.292 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (* (fabs (/ 1 x)) x))) in x 0.292 * [taylor]: Taking taylor expansion of 1 in x 0.292 * [taylor]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in x 0.292 * [taylor]: Taking taylor expansion of 1.0 in x 0.292 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.292 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.292 * [taylor]: Taking taylor expansion of x in x 0.292 * [taylor]: Taking taylor expansion of (- 1 (* 1.0 (* (fabs (/ 1 x)) x))) in x 0.292 * [taylor]: Taking taylor expansion of 1 in x 0.292 * [taylor]: Taking taylor expansion of (* 1.0 (* (fabs (/ 1 x)) x)) in x 0.293 * [taylor]: Taking taylor expansion of 1.0 in x 0.293 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.293 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.293 * [taylor]: Taking taylor expansion of x in x 0.311 * [approximate]: Taking taylor expansion of (+ (* 1.0 (* x (fabs (/ -1 x)))) 1) in (x) around 0 0.311 * [taylor]: Taking taylor expansion of (+ (* 1.0 (* x (fabs (/ -1 x)))) 1) in x 0.311 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in x 0.311 * [taylor]: Taking taylor expansion of 1.0 in x 0.311 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.311 * [taylor]: Taking taylor expansion of x in x 0.311 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.312 * [taylor]: Taking taylor expansion of 1 in x 0.312 * [taylor]: Taking taylor expansion of (+ (* 1.0 (* x (fabs (/ -1 x)))) 1) in x 0.312 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in x 0.312 * [taylor]: Taking taylor expansion of 1.0 in x 0.312 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.312 * [taylor]: Taking taylor expansion of x in x 0.312 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.312 * [taylor]: Taking taylor expansion of 1 in x 0.330 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.330 * [approximate]: Taking taylor expansion of (* -1.0 (/ (fabs x) x)) in (x) around 0 0.330 * [taylor]: Taking taylor expansion of (* -1.0 (/ (fabs x) x)) in x 0.330 * [taylor]: Taking taylor expansion of -1.0 in x 0.330 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.330 * [taylor]: Taking taylor expansion of (fabs x) in x 0.330 * [taylor]: Taking taylor expansion of x in x 0.330 * [taylor]: Taking taylor expansion of (* -1.0 (/ (fabs x) x)) in x 0.330 * [taylor]: Taking taylor expansion of -1.0 in x 0.330 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.330 * [taylor]: Taking taylor expansion of (fabs x) in x 0.330 * [taylor]: Taking taylor expansion of x in x 0.345 * [approximate]: Taking taylor expansion of (* -1.0 (* (fabs (/ 1 x)) x)) in (x) around 0 0.345 * [taylor]: Taking taylor expansion of (* -1.0 (* (fabs (/ 1 x)) x)) in x 0.345 * [taylor]: Taking taylor expansion of -1.0 in x 0.345 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.345 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.345 * [taylor]: Taking taylor expansion of x in x 0.345 * [taylor]: Taking taylor expansion of (* -1.0 (* (fabs (/ 1 x)) x)) in x 0.345 * [taylor]: Taking taylor expansion of -1.0 in x 0.345 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.345 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.345 * [taylor]: Taking taylor expansion of x in x 0.358 * [approximate]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in (x) around 0 0.358 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in x 0.358 * [taylor]: Taking taylor expansion of 1.0 in x 0.358 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.358 * [taylor]: Taking taylor expansion of x in x 0.358 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.358 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in x 0.358 * [taylor]: Taking taylor expansion of 1.0 in x 0.358 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.358 * [taylor]: Taking taylor expansion of x in x 0.358 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.374 * * * [progress]: simplifying candidates 0.375 * [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)) 0.380 * * [simplify]: iteration 0 : 275 enodes (cost 372 ) 0.387 * * [simplify]: iteration 1 : 1065 enodes (cost 348 ) 0.411 * * [simplify]: iteration 2 : 4927 enodes (cost 341 ) 0.528 * * [simplify]: iteration 3 : 5001 enodes (cost 341 ) 0.531 * [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)) 0.531 * * * [progress]: adding candidates to table 0.695 * * [progress]: iteration 3 / 4 0.695 * * * [progress]: picking best candidate 0.697 * * * * [pick]: Picked # 0.698 * * * [progress]: localizing error 0.709 * * * [progress]: generating rewritten candidates 0.709 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1) 0.709 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1 1) 0.731 * * * [progress]: generating series expansions 0.731 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1) 0.731 * [approximate]: Taking taylor expansion of (expm1 (* -1.0 (/ (fabs x) x))) in (x) around 0 0.731 * [taylor]: Taking taylor expansion of (expm1 (* -1.0 (/ (fabs x) x))) in x 0.732 * [taylor]: Rewrote expression to (- (exp (* -1.0 (/ (fabs x) x))) 1) 0.732 * [taylor]: Taking taylor expansion of (exp (* -1.0 (/ (fabs x) x))) in x 0.732 * [taylor]: Taking taylor expansion of (* -1.0 (/ (fabs x) x)) in x 0.732 * [taylor]: Taking taylor expansion of -1.0 in x 0.732 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.732 * [taylor]: Taking taylor expansion of (fabs x) in x 0.732 * [taylor]: Taking taylor expansion of x in x 0.732 * [taylor]: Taking taylor expansion of 1 in x 0.732 * [taylor]: Taking taylor expansion of (expm1 (* -1.0 (/ (fabs x) x))) in x 0.732 * [taylor]: Rewrote expression to (- (exp (* -1.0 (/ (fabs x) x))) 1) 0.732 * [taylor]: Taking taylor expansion of (exp (* -1.0 (/ (fabs x) x))) in x 0.732 * [taylor]: Taking taylor expansion of (* -1.0 (/ (fabs x) x)) in x 0.732 * [taylor]: Taking taylor expansion of -1.0 in x 0.732 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.732 * [taylor]: Taking taylor expansion of (fabs x) in x 0.732 * [taylor]: Taking taylor expansion of x in x 0.732 * [taylor]: Taking taylor expansion of 1 in x 0.737 * [approximate]: Taking taylor expansion of (expm1 (* -1.0 (* (fabs (/ 1 x)) x))) in (x) around 0 0.737 * [taylor]: Taking taylor expansion of (expm1 (* -1.0 (* (fabs (/ 1 x)) x))) in x 0.737 * [taylor]: Rewrote expression to (- (exp (* -1.0 (* (fabs (/ 1 x)) x))) 1) 0.737 * [taylor]: Taking taylor expansion of (exp (* -1.0 (* (fabs (/ 1 x)) x))) in x 0.737 * [taylor]: Taking taylor expansion of (* -1.0 (* (fabs (/ 1 x)) x)) in x 0.737 * [taylor]: Taking taylor expansion of -1.0 in x 0.737 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.737 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.737 * [taylor]: Taking taylor expansion of x in x 0.738 * [taylor]: Taking taylor expansion of 1 in x 0.738 * [taylor]: Taking taylor expansion of (expm1 (* -1.0 (* (fabs (/ 1 x)) x))) in x 0.738 * [taylor]: Rewrote expression to (- (exp (* -1.0 (* (fabs (/ 1 x)) x))) 1) 0.738 * [taylor]: Taking taylor expansion of (exp (* -1.0 (* (fabs (/ 1 x)) x))) in x 0.738 * [taylor]: Taking taylor expansion of (* -1.0 (* (fabs (/ 1 x)) x)) in x 0.738 * [taylor]: Taking taylor expansion of -1.0 in x 0.738 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.738 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.738 * [taylor]: Taking taylor expansion of x in x 0.740 * [taylor]: Taking taylor expansion of 1 in x 0.747 * [approximate]: Taking taylor expansion of (expm1 (* 1.0 (* x (fabs (/ -1 x))))) in (x) around 0 0.747 * [taylor]: Taking taylor expansion of (expm1 (* 1.0 (* x (fabs (/ -1 x))))) in x 0.747 * [taylor]: Rewrote expression to (- (exp (* 1.0 (* x (fabs (/ -1 x))))) 1) 0.747 * [taylor]: Taking taylor expansion of (exp (* 1.0 (* x (fabs (/ -1 x))))) in x 0.747 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in x 0.747 * [taylor]: Taking taylor expansion of 1.0 in x 0.747 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.747 * [taylor]: Taking taylor expansion of x in x 0.747 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.749 * [taylor]: Taking taylor expansion of 1 in x 0.749 * [taylor]: Taking taylor expansion of (expm1 (* 1.0 (* x (fabs (/ -1 x))))) in x 0.749 * [taylor]: Rewrote expression to (- (exp (* 1.0 (* x (fabs (/ -1 x))))) 1) 0.749 * [taylor]: Taking taylor expansion of (exp (* 1.0 (* x (fabs (/ -1 x))))) in x 0.749 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in x 0.749 * [taylor]: Taking taylor expansion of 1.0 in x 0.749 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.749 * [taylor]: Taking taylor expansion of x in x 0.749 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.750 * [taylor]: Taking taylor expansion of 1 in x 0.758 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1 1) 0.758 * [approximate]: Taking taylor expansion of (* -1.0 (/ (fabs x) x)) in (x) around 0 0.758 * [taylor]: Taking taylor expansion of (* -1.0 (/ (fabs x) x)) in x 0.758 * [taylor]: Taking taylor expansion of -1.0 in x 0.758 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.758 * [taylor]: Taking taylor expansion of (fabs x) in x 0.758 * [taylor]: Taking taylor expansion of x in x 0.758 * [taylor]: Taking taylor expansion of (* -1.0 (/ (fabs x) x)) in x 0.758 * [taylor]: Taking taylor expansion of -1.0 in x 0.758 * [taylor]: Taking taylor expansion of (/ (fabs x) x) in x 0.758 * [taylor]: Taking taylor expansion of (fabs x) in x 0.758 * [taylor]: Taking taylor expansion of x in x 0.773 * [approximate]: Taking taylor expansion of (* -1.0 (* (fabs (/ 1 x)) x)) in (x) around 0 0.773 * [taylor]: Taking taylor expansion of (* -1.0 (* (fabs (/ 1 x)) x)) in x 0.773 * [taylor]: Taking taylor expansion of -1.0 in x 0.773 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.773 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.773 * [taylor]: Taking taylor expansion of x in x 0.773 * [taylor]: Taking taylor expansion of (* -1.0 (* (fabs (/ 1 x)) x)) in x 0.773 * [taylor]: Taking taylor expansion of -1.0 in x 0.773 * [taylor]: Taking taylor expansion of (* (fabs (/ 1 x)) x) in x 0.773 * [taylor]: Taking taylor expansion of (fabs (/ 1 x)) in x 0.773 * [taylor]: Taking taylor expansion of x in x 0.786 * [approximate]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in (x) around 0 0.786 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in x 0.786 * [taylor]: Taking taylor expansion of 1.0 in x 0.786 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.786 * [taylor]: Taking taylor expansion of x in x 0.786 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.786 * [taylor]: Taking taylor expansion of (* 1.0 (* x (fabs (/ -1 x)))) in x 0.786 * [taylor]: Taking taylor expansion of 1.0 in x 0.786 * [taylor]: Taking taylor expansion of (* x (fabs (/ -1 x))) in x 0.786 * [taylor]: Taking taylor expansion of x in x 0.786 * [taylor]: Taking taylor expansion of (fabs (/ -1 x)) in x 0.802 * * * [progress]: simplifying candidates 0.803 * [simplify]: Simplifying using # : (exp (* (- (/ 1.0 x)) (fabs x))) (expm1 (expm1 (* (- (/ 1.0 x)) (fabs x)))) (log1p (expm1 (* (- (/ 1.0 x)) (fabs x)))) (log (expm1 (* (- (/ 1.0 x)) (fabs x)))) (exp (expm1 (* (- (/ 1.0 x)) (fabs x)))) (* (cbrt (expm1 (* (- (/ 1.0 x)) (fabs x)))) (cbrt (expm1 (* (- (/ 1.0 x)) (fabs x))))) (cbrt (expm1 (* (- (/ 1.0 x)) (fabs x)))) (* (* (expm1 (* (- (/ 1.0 x)) (fabs x))) (expm1 (* (- (/ 1.0 x)) (fabs x)))) (expm1 (* (- (/ 1.0 x)) (fabs x)))) (sqrt (expm1 (* (- (/ 1.0 x)) (fabs x)))) (sqrt (expm1 (* (- (/ 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 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)) (- (exp (* -1.0 (/ (fabs x) x))) 1) (- (* 0.5 (/ (pow (fabs x) 2) (pow x 2))) (+ (* 0.16666666666666666 (/ (pow (fabs x) 3) (pow x 3))) (* 1.0 (/ (fabs x) x)))) (- (* 0.5 (/ (pow (fabs x) 2) (pow x 2))) (+ (* 0.16666666666666666 (/ (pow (fabs x) 3) (pow x 3))) (* 1.0 (/ (fabs x) x)))) (* -1.0 (/ (fabs x) x)) (* -1.0 (/ (fabs x) x)) (* -1.0 (/ (fabs x) x)) 0.808 * * [simplify]: iteration 0 : 258 enodes (cost 360 ) 0.814 * * [simplify]: iteration 1 : 839 enodes (cost 337 ) 0.837 * * [simplify]: iteration 2 : 5001 enodes (cost 337 ) 0.839 * [simplify]: Simplified to: (exp (* (- (/ 1.0 x)) (fabs x))) (expm1 (expm1 (* (- (/ 1.0 x)) (fabs x)))) (* (- (/ 1.0 x)) (fabs x)) (log (expm1 (* (- (/ 1.0 x)) (fabs x)))) (exp (expm1 (* (- (/ 1.0 x)) (fabs x)))) (* (cbrt (expm1 (* (- (/ 1.0 x)) (fabs x)))) (cbrt (expm1 (* (- (/ 1.0 x)) (fabs x))))) (cbrt (expm1 (* (- (/ 1.0 x)) (fabs x)))) (pow (expm1 (* (- (/ 1.0 x)) (fabs x))) 3) (sqrt (expm1 (* (- (/ 1.0 x)) (fabs x)))) (sqrt (expm1 (* (- (/ 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 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)) (expm1 (* -1.0 (/ (fabs x) x))) (fma 0.5 (/ (pow (fabs x) 2) (pow x 2)) (- (fma 0.16666666666666666 (/ (pow (fabs x) 3) (pow x 3)) (* 1.0 (/ (fabs x) x))))) (fma 0.5 (/ (pow (fabs x) 2) (pow x 2)) (- (fma 0.16666666666666666 (/ (pow (fabs x) 3) (pow x 3)) (* 1.0 (/ (fabs x) x))))) (* -1.0 (/ (fabs x) x)) (* -1.0 (/ (fabs x) x)) (* -1.0 (/ (fabs x) x)) 0.840 * * * [progress]: adding candidates to table 1.035 * [progress]: [Phase 3 of 3] Extracting. 1.038 * [simplify]: Simplifying using # : (+ (log1p (expm1 (* (- (/ 1.0 x)) (fabs x)))) 1) 1.038 * * [simplify]: iteration 0 : 18 enodes (cost 7 ) 1.039 * * [simplify]: iteration 1 : 22 enodes (cost 7 ) 1.039 * * [simplify]: iteration 2 : 23 enodes (cost 7 ) 1.040 * * [simplify]: iteration 3 : 23 enodes (cost 7 ) 1.040 * [simplify]: Simplified to: (+ (log1p (expm1 (* (- (/ 1.0 x)) (fabs x)))) 1) 1.906 * [regime-testing]: End program error score: 0.008126015751968996 1.924 * [regime-testing]: Target error score: 0