0.793 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.249 * * * [progress]: [2/2] Setting up program. 0.252 * [progress]: [Phase 2 of 3] Improving. 0.254 * [simplify]: Simplifying using # : (- (* (+ x 1.0) (+ x 1.0)) 1.0) 0.258 * * [simplify]: iteration 0 : 15 enodes (cost 4 ) 0.260 * * [simplify]: iteration 1 : 40 enodes (cost 4 ) 0.261 * * [simplify]: iteration 2 : 123 enodes (cost 4 ) 0.264 * * [simplify]: iteration 3 : 279 enodes (cost 4 ) 0.267 * * [simplify]: iteration 4 : 490 enodes (cost 4 ) 0.272 * * [simplify]: iteration 5 : 713 enodes (cost 4 ) 0.278 * * [simplify]: iteration 6 : 1046 enodes (cost 4 ) 0.290 * * [simplify]: iteration 7 : 2001 enodes (cost 4 ) 0.310 * * [simplify]: iteration 8 : 3844 enodes (cost 4 ) 0.334 * * [simplify]: iteration 9 : 5001 enodes (cost 4 ) 0.334 * [simplify]: Simplified to: (- (* (+ x 1.0) (+ x 1.0)) 1.0) 0.335 * * [progress]: iteration 1 / 4 0.335 * * * [progress]: picking best candidate 0.337 * * * * [pick]: Picked # 0.337 * * * [progress]: localizing error 0.343 * * * [progress]: generating rewritten candidates 0.343 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.354 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 0.373 * * * [progress]: generating series expansions 0.374 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.379 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in (x) around 0 0.380 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x 0.380 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.380 * [taylor]: Taking taylor expansion of x in x 0.380 * [taylor]: Taking taylor expansion of (* 2.0 x) in x 0.380 * [taylor]: Taking taylor expansion of 2.0 in x 0.380 * [taylor]: Taking taylor expansion of x in x 0.381 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2.0 x)) in x 0.381 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.381 * [taylor]: Taking taylor expansion of x in x 0.381 * [taylor]: Taking taylor expansion of (* 2.0 x) in x 0.381 * [taylor]: Taking taylor expansion of 2.0 in x 0.381 * [taylor]: Taking taylor expansion of x in x 0.395 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0 0.395 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.395 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.395 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.395 * [taylor]: Taking taylor expansion of x in x 0.404 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.404 * [taylor]: Taking taylor expansion of 2.0 in x 0.404 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.404 * [taylor]: Taking taylor expansion of x in x 0.404 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.404 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.404 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.404 * [taylor]: Taking taylor expansion of x in x 0.405 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.405 * [taylor]: Taking taylor expansion of 2.0 in x 0.405 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.405 * [taylor]: Taking taylor expansion of x in x 0.422 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in (x) around 0 0.422 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.422 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.422 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.422 * [taylor]: Taking taylor expansion of x in x 0.422 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.422 * [taylor]: Taking taylor expansion of 2.0 in x 0.422 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.422 * [taylor]: Taking taylor expansion of x in x 0.423 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2.0 (/ 1 x))) in x 0.423 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.423 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.423 * [taylor]: Taking taylor expansion of x in x 0.423 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.423 * [taylor]: Taking taylor expansion of 2.0 in x 0.423 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.423 * [taylor]: Taking taylor expansion of x in x 0.442 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 0.442 * [approximate]: Taking taylor expansion of (pow (+ x 1.0) 2) in (x) around 0 0.442 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) 2) in x 0.442 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.442 * [taylor]: Taking taylor expansion of x in x 0.442 * [taylor]: Taking taylor expansion of 1.0 in x 0.442 * [taylor]: Taking taylor expansion of (pow (+ x 1.0) 2) in x 0.442 * [taylor]: Taking taylor expansion of (+ x 1.0) in x 0.442 * [taylor]: Taking taylor expansion of x in x 0.442 * [taylor]: Taking taylor expansion of 1.0 in x 0.445 * [approximate]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in (x) around 0 0.445 * [taylor]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in x 0.445 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.445 * [taylor]: Taking taylor expansion of 1.0 in x 0.445 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.445 * [taylor]: Taking taylor expansion of x in x 0.446 * [taylor]: Taking taylor expansion of (pow (+ 1.0 (/ 1 x)) 2) in x 0.446 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.446 * [taylor]: Taking taylor expansion of 1.0 in x 0.446 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.446 * [taylor]: Taking taylor expansion of x in x 0.451 * [approximate]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in (x) around 0 0.451 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in x 0.451 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.451 * [taylor]: Taking taylor expansion of 1.0 in x 0.451 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.451 * [taylor]: Taking taylor expansion of x in x 0.451 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 x)) 2) in x 0.452 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.452 * [taylor]: Taking taylor expansion of 1.0 in x 0.452 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.452 * [taylor]: Taking taylor expansion of x in x 0.457 * * * [progress]: simplifying candidates 0.459 * [simplify]: Simplifying using # : (fma (+ x 1.0) (+ x 1.0) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))) (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))) (fma (+ x 1.0) (+ x 1.0) (- (* (sqrt 1.0) (sqrt 1.0)))) (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))) (fma (+ x 1.0) (+ x 1.0) (- (* 1.0 1))) (fma (- 1.0) 1 (* 1.0 1)) (expm1 (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (log1p (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (- 1.0) (/ (exp (* (+ x 1.0) (+ x 1.0))) (exp 1.0)) (log (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (exp (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (* (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0))) (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (* (* (- (* (+ x 1.0) (+ x 1.0)) 1.0) (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (sqrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (sqrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (- (pow (* (+ x 1.0) (+ x 1.0)) 3) (pow 1.0 3)) (+ (* (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0))) (+ (* 1.0 1.0) (* (* (+ x 1.0) (+ x 1.0)) 1.0))) (- 1.0) (- (* (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0))) (* 1.0 1.0)) (+ (* (+ x 1.0) (+ x 1.0)) 1.0) (+ (+ x 1.0) (sqrt 1.0)) (- (+ x 1.0) (sqrt 1.0)) (- (* (+ x 1.0) 1.0) 1.0) (- (* 1.0 (+ x 1.0)) 1.0) (- 1.0) (expm1 (* (+ x 1.0) (+ x 1.0))) (log1p (* (+ x 1.0) (+ x 1.0))) (+ 1 1) (* (+ x 1.0) (+ x 1.0)) (+ 1 1) (+ (log (+ x 1.0)) (log (+ x 1.0))) (log (* (+ x 1.0) (+ x 1.0))) (exp (* (+ x 1.0) (+ x 1.0))) (* (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0)) (* (* (+ x 1.0) (+ x 1.0)) (+ x 1.0))) (* (cbrt (* (+ x 1.0) (+ x 1.0))) (cbrt (* (+ x 1.0) (+ x 1.0)))) (cbrt (* (+ x 1.0) (+ x 1.0))) (* (* (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0))) (* (+ x 1.0) (+ x 1.0))) (sqrt (* (+ x 1.0) (+ x 1.0))) (sqrt (* (+ x 1.0) (+ x 1.0))) (* (+ (pow x 3) (pow 1.0 3)) (+ (pow x 3) (pow 1.0 3))) (* (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))) (* (+ (pow x 3) (pow 1.0 3)) (- (* x x) (* 1.0 1.0))) (* (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (- x 1.0)) (* (- (* x x) (* 1.0 1.0)) (+ (pow x 3) (pow 1.0 3))) (* (- x 1.0) (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))) (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (* (- x 1.0) (- x 1.0)) (* (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* 1 1) (* (+ x 1.0) (+ x 1.0)) (* 1 1) (* (+ x 1.0) (+ x 1.0)) (* 1 1) (* (+ x 1.0) (+ x 1.0)) (* 1 1) (* (+ x 1.0) (+ x 1.0)) (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* (sqrt (+ x 1.0)) (sqrt (+ x 1.0))) (* 2 1) (* (+ x 1.0) x) (* (+ x 1.0) 1.0) (* x (+ x 1.0)) (* 1.0 (+ x 1.0)) (* (+ x 1.0) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) (* (+ x 1.0) (sqrt (+ x 1.0))) (* (+ x 1.0) 1) (* (+ x 1.0) 1) (* (cbrt (+ x 1.0)) (+ x 1.0)) (* (sqrt (+ x 1.0)) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ (pow x 3) (pow 1.0 3))) (* (+ x 1.0) (- (* x x) (* 1.0 1.0))) (* (+ (pow x 3) (pow 1.0 3)) (+ x 1.0)) (* (- (* x x) (* 1.0 1.0)) (+ x 1.0)) (+ (pow x 2) (* 2.0 x)) (+ (pow x 2) (* 2.0 x)) (+ (pow x 2) (* 2.0 x)) (+ (pow x 2) (+ (* 2.0 x) 1.0)) (+ (pow x 2) (+ (* 2.0 x) 1.0)) (+ (pow x 2) (+ (* 2.0 x) 1.0)) 0.463 * * [simplify]: iteration 0 : 281 enodes (cost 350 ) 0.470 * * [simplify]: iteration 1 : 1394 enodes (cost 305 ) 0.504 * * [simplify]: iteration 2 : 5001 enodes (cost 297 ) 0.506 * [simplify]: Simplified to: (- (* (+ x 1.0) (+ x 1.0)) 1.0) (fma (- 1.0) 1 1.0) (- (* (+ x 1.0) (+ x 1.0)) 1.0) (fma (- 1.0) 1 1.0) (- (* (+ x 1.0) (+ x 1.0)) 1.0) (fma (- 1.0) 1 1.0) (expm1 (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (log1p (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (- 1.0) (exp (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (log (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (exp (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (* (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0))) (cbrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (pow (- (* (+ x 1.0) (+ x 1.0)) 1.0) 3) (sqrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (sqrt (- (* (+ x 1.0) (+ x 1.0)) 1.0)) (+ (- (pow 1.0 3)) (pow (+ x 1.0) 6)) (fma (fma (+ x 1.0) (+ x 1.0) 1.0) 1.0 (* (pow (+ x 1.0) 3) (+ x 1.0))) (- 1.0) (fma (- 1.0) 1.0 (* (pow (+ x 1.0) 3) (+ x 1.0))) (fma (+ x 1.0) (+ x 1.0) 1.0) (+ (+ x 1.0) (sqrt 1.0)) (- (+ x 1.0) (sqrt 1.0)) (- (* 1.0 (+ x 1.0)) 1.0) (- (* 1.0 (+ x 1.0)) 1.0) (- 1.0) (expm1 (* (+ x 1.0) (+ x 1.0))) (log1p (* (+ x 1.0) (+ x 1.0))) 2 (* (+ x 1.0) (+ x 1.0)) 2 (* 2 (log (+ x 1.0))) (* 2 (log (+ x 1.0))) (exp (* (+ x 1.0) (+ x 1.0))) (pow (+ x 1.0) 6) (* (cbrt (* (+ x 1.0) (+ x 1.0))) (cbrt (* (+ x 1.0) (+ x 1.0)))) (cbrt (* (+ x 1.0) (+ x 1.0))) (pow (+ x 1.0) 6) (fabs (+ x 1.0)) (fabs (+ x 1.0)) (* (+ (pow x 3) (pow 1.0 3)) (+ (pow x 3) (pow 1.0 3))) (* (+ (* x x) (- (* 1.0 1.0) (* x 1.0))) (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))) (* (- (* x x) (* 1.0 1.0)) (+ (pow x 3) (pow 1.0 3))) (* (- x 1.0) (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))) (* (- (* x x) (* 1.0 1.0)) (+ (pow x 3) (pow 1.0 3))) (* (- x 1.0) (+ (* x x) (- (* 1.0 1.0) (* x 1.0)))) (* (- (* x x) (* 1.0 1.0)) (- (* x x) (* 1.0 1.0))) (* (- x 1.0) (- x 1.0)) (pow (cbrt (+ x 1.0)) 4) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0))) (+ x 1.0) (+ x 1.0) 1 (* (+ x 1.0) (+ x 1.0)) 1 (* (+ x 1.0) (+ x 1.0)) 1 (* (+ x 1.0) (+ x 1.0)) 1 (* (+ x 1.0) (+ x 1.0)) (+ x 1.0) (+ x 1.0) 2 (* x (+ x 1.0)) (* 1.0 (+ x 1.0)) (* x (+ x 1.0)) (* 1.0 (+ x 1.0)) (* (+ x 1.0) (* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))) (pow (sqrt (+ x 1.0)) 3) (+ x 1.0) (+ x 1.0) (pow (cbrt (+ x 1.0)) 4) (pow (sqrt (+ x 1.0)) 3) (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ x 1.0)) (* (+ x 1.0) (+ (pow x 3) (pow 1.0 3))) (* (- (* x x) (* 1.0 1.0)) (+ x 1.0)) (* (+ x 1.0) (+ (pow x 3) (pow 1.0 3))) (* (- (* x x) (* 1.0 1.0)) (+ x 1.0)) (fma x 2.0 (pow x 2)) (fma x 2.0 (pow x 2)) (fma x 2.0 (pow x 2)) (fma x x (fma 2.0 x 1.0)) (fma x x (fma 2.0 x 1.0)) (fma x x (fma 2.0 x 1.0)) 0.507 * * * [progress]: adding candidates to table 0.594 * * [progress]: iteration 2 / 4 0.594 * * * [progress]: picking best candidate 0.597 * * * * [pick]: Picked # 0.597 * * * [progress]: localizing error 0.601 * * * [progress]: generating rewritten candidates 0.601 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.602 * * * [progress]: generating series expansions 0.602 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.602 * [approximate]: Taking taylor expansion of (fma x 2.0 (pow x 2)) in (x) around 0 0.602 * [taylor]: Taking taylor expansion of (fma x 2.0 (pow x 2)) in x 0.603 * [taylor]: Rewrote expression to (+ (* x 2.0) (pow x 2)) 0.603 * [taylor]: Taking taylor expansion of (* x 2.0) in x 0.603 * [taylor]: Taking taylor expansion of x in x 0.603 * [taylor]: Taking taylor expansion of 2.0 in x 0.603 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.603 * [taylor]: Taking taylor expansion of x in x 0.603 * [taylor]: Taking taylor expansion of (fma x 2.0 (pow x 2)) in x 0.604 * [taylor]: Rewrote expression to (+ (* x 2.0) (pow x 2)) 0.604 * [taylor]: Taking taylor expansion of (* x 2.0) in x 0.604 * [taylor]: Taking taylor expansion of x in x 0.604 * [taylor]: Taking taylor expansion of 2.0 in x 0.604 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.604 * [taylor]: Taking taylor expansion of x in x 0.616 * [approximate]: Taking taylor expansion of (fma (/ 1 x) 2.0 (pow (/ 1 x) 2)) in (x) around 0 0.616 * [taylor]: Taking taylor expansion of (fma (/ 1 x) 2.0 (pow (/ 1 x) 2)) in x 0.616 * [taylor]: Rewrote expression to (+ (* (/ 1 x) 2.0) (pow (/ 1 x) 2)) 0.616 * [taylor]: Taking taylor expansion of (* (/ 1 x) 2.0) in x 0.616 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.616 * [taylor]: Taking taylor expansion of x in x 0.616 * [taylor]: Taking taylor expansion of 2.0 in x 0.616 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x 0.616 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.616 * [taylor]: Taking taylor expansion of x in x 0.617 * [taylor]: Taking taylor expansion of (fma (/ 1 x) 2.0 (pow (/ 1 x) 2)) in x 0.617 * [taylor]: Rewrote expression to (+ (* (/ 1 x) 2.0) (pow (/ 1 x) 2)) 0.617 * [taylor]: Taking taylor expansion of (* (/ 1 x) 2.0) in x 0.617 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.617 * [taylor]: Taking taylor expansion of x in x 0.617 * [taylor]: Taking taylor expansion of 2.0 in x 0.617 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x 0.617 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.617 * [taylor]: Taking taylor expansion of x in x 0.636 * [approximate]: Taking taylor expansion of (fma (/ -1 x) 2.0 (pow (/ -1 x) 2)) in (x) around 0 0.636 * [taylor]: Taking taylor expansion of (fma (/ -1 x) 2.0 (pow (/ -1 x) 2)) in x 0.636 * [taylor]: Rewrote expression to (+ (* (/ -1 x) 2.0) (pow (/ -1 x) 2)) 0.636 * [taylor]: Taking taylor expansion of (* (/ -1 x) 2.0) in x 0.636 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.636 * [taylor]: Taking taylor expansion of -1 in x 0.636 * [taylor]: Taking taylor expansion of x in x 0.637 * [taylor]: Taking taylor expansion of 2.0 in x 0.637 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x 0.637 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.637 * [taylor]: Taking taylor expansion of -1 in x 0.637 * [taylor]: Taking taylor expansion of x in x 0.637 * [taylor]: Taking taylor expansion of (fma (/ -1 x) 2.0 (pow (/ -1 x) 2)) in x 0.637 * [taylor]: Rewrote expression to (+ (* (/ -1 x) 2.0) (pow (/ -1 x) 2)) 0.637 * [taylor]: Taking taylor expansion of (* (/ -1 x) 2.0) in x 0.637 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.637 * [taylor]: Taking taylor expansion of -1 in x 0.637 * [taylor]: Taking taylor expansion of x in x 0.638 * [taylor]: Taking taylor expansion of 2.0 in x 0.638 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x 0.638 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.638 * [taylor]: Taking taylor expansion of -1 in x 0.638 * [taylor]: Taking taylor expansion of x in x 0.656 * * * [progress]: simplifying candidates 0.656 * [simplify]: Simplifying using # : (expm1 (fma x 2.0 (pow x 2))) (log1p (fma x 2.0 (pow x 2))) (* x 2.0) (log (fma x 2.0 (pow x 2))) (exp (fma x 2.0 (pow x 2))) (* (cbrt (fma x 2.0 (pow x 2))) (cbrt (fma x 2.0 (pow x 2)))) (cbrt (fma x 2.0 (pow x 2))) (* (* (fma x 2.0 (pow x 2)) (fma x 2.0 (pow x 2))) (fma x 2.0 (pow x 2))) (sqrt (fma x 2.0 (pow x 2))) (sqrt (fma x 2.0 (pow x 2))) (+ (pow x 2) (* 2.0 x)) (+ (pow x 2) (* 2.0 x)) (+ (pow x 2) (* 2.0 x)) 0.658 * * [simplify]: iteration 0 : 24 enodes (cost 43 ) 0.660 * * [simplify]: iteration 1 : 67 enodes (cost 38 ) 0.662 * * [simplify]: iteration 2 : 263 enodes (cost 38 ) 0.667 * * [simplify]: iteration 3 : 1043 enodes (cost 38 ) 0.701 * * [simplify]: iteration 4 : 5001 enodes (cost 38 ) 0.702 * [simplify]: Simplified to: (expm1 (fma x 2.0 (pow x 2))) (log1p (fma x 2.0 (pow x 2))) (* x 2.0) (log (fma x 2.0 (pow x 2))) (exp (fma x 2.0 (pow x 2))) (* (cbrt (fma x 2.0 (pow x 2))) (cbrt (fma x 2.0 (pow x 2)))) (cbrt (fma x 2.0 (pow x 2))) (pow (fma x 2.0 (pow x 2)) 3) (sqrt (fma x 2.0 (pow x 2))) (sqrt (fma x 2.0 (pow x 2))) (fma x 2.0 (pow x 2)) (fma x 2.0 (pow x 2)) (fma x 2.0 (pow x 2)) 0.702 * * * [progress]: adding candidates to table 0.724 * * [progress]: iteration 3 / 4 0.724 * * * [progress]: picking best candidate 0.725 * * * * [pick]: Picked # 0.725 * * * [progress]: localizing error 0.731 * * * [progress]: generating rewritten candidates 0.731 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.737 * * * [progress]: generating series expansions 0.737 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.737 * [approximate]: Taking taylor expansion of (- (fma x x (fma 2.0 x 1.0)) 1.0) in (x) around 0 0.737 * [taylor]: Taking taylor expansion of (- (fma x x (fma 2.0 x 1.0)) 1.0) in x 0.737 * [taylor]: Taking taylor expansion of (fma x x (fma 2.0 x 1.0)) in x 0.737 * [taylor]: Rewrote expression to (+ (* x x) (fma 2.0 x 1.0)) 0.737 * [taylor]: Taking taylor expansion of (* x x) in x 0.737 * [taylor]: Taking taylor expansion of x in x 0.737 * [taylor]: Taking taylor expansion of x in x 0.737 * [taylor]: Taking taylor expansion of (fma 2.0 x 1.0) in x 0.737 * [taylor]: Rewrote expression to (+ (* 2.0 x) 1.0) 0.738 * [taylor]: Taking taylor expansion of (* 2.0 x) in x 0.738 * [taylor]: Taking taylor expansion of 2.0 in x 0.738 * [taylor]: Taking taylor expansion of x in x 0.738 * [taylor]: Taking taylor expansion of 1.0 in x 0.738 * [taylor]: Taking taylor expansion of 1.0 in x 0.738 * [taylor]: Taking taylor expansion of (- (fma x x (fma 2.0 x 1.0)) 1.0) in x 0.738 * [taylor]: Taking taylor expansion of (fma x x (fma 2.0 x 1.0)) in x 0.738 * [taylor]: Rewrote expression to (+ (* x x) (fma 2.0 x 1.0)) 0.738 * [taylor]: Taking taylor expansion of (* x x) in x 0.738 * [taylor]: Taking taylor expansion of x in x 0.738 * [taylor]: Taking taylor expansion of x in x 0.738 * [taylor]: Taking taylor expansion of (fma 2.0 x 1.0) in x 0.738 * [taylor]: Rewrote expression to (+ (* 2.0 x) 1.0) 0.738 * [taylor]: Taking taylor expansion of (* 2.0 x) in x 0.738 * [taylor]: Taking taylor expansion of 2.0 in x 0.738 * [taylor]: Taking taylor expansion of x in x 0.738 * [taylor]: Taking taylor expansion of 1.0 in x 0.738 * [taylor]: Taking taylor expansion of 1.0 in x 0.758 * [approximate]: Taking taylor expansion of (- (fma (/ 1 x) (/ 1 x) (fma 2.0 (/ 1 x) 1.0)) 1.0) in (x) around 0 0.758 * [taylor]: Taking taylor expansion of (- (fma (/ 1 x) (/ 1 x) (fma 2.0 (/ 1 x) 1.0)) 1.0) in x 0.758 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (fma 2.0 (/ 1 x) 1.0)) in x 0.758 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (fma 2.0 (/ 1 x) 1.0)) 0.758 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x 0.758 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.758 * [taylor]: Taking taylor expansion of x in x 0.758 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.758 * [taylor]: Taking taylor expansion of x in x 0.759 * [taylor]: Taking taylor expansion of (fma 2.0 (/ 1 x) 1.0) in x 0.759 * [taylor]: Rewrote expression to (+ (* 2.0 (/ 1 x)) 1.0) 0.759 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.759 * [taylor]: Taking taylor expansion of 2.0 in x 0.759 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.759 * [taylor]: Taking taylor expansion of x in x 0.759 * [taylor]: Taking taylor expansion of 1.0 in x 0.759 * [taylor]: Taking taylor expansion of 1.0 in x 0.759 * [taylor]: Taking taylor expansion of (- (fma (/ 1 x) (/ 1 x) (fma 2.0 (/ 1 x) 1.0)) 1.0) in x 0.759 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 x) (fma 2.0 (/ 1 x) 1.0)) in x 0.759 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 x)) (fma 2.0 (/ 1 x) 1.0)) 0.759 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 x)) in x 0.759 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.759 * [taylor]: Taking taylor expansion of x in x 0.760 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.760 * [taylor]: Taking taylor expansion of x in x 0.760 * [taylor]: Taking taylor expansion of (fma 2.0 (/ 1 x) 1.0) in x 0.760 * [taylor]: Rewrote expression to (+ (* 2.0 (/ 1 x)) 1.0) 0.760 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 x)) in x 0.760 * [taylor]: Taking taylor expansion of 2.0 in x 0.760 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.760 * [taylor]: Taking taylor expansion of x in x 0.760 * [taylor]: Taking taylor expansion of 1.0 in x 0.760 * [taylor]: Taking taylor expansion of 1.0 in x 0.785 * [approximate]: Taking taylor expansion of (- (fma (/ -1 x) (/ -1 x) (fma 2.0 (/ -1 x) 1.0)) 1.0) in (x) around 0 0.785 * [taylor]: Taking taylor expansion of (- (fma (/ -1 x) (/ -1 x) (fma 2.0 (/ -1 x) 1.0)) 1.0) in x 0.785 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (fma 2.0 (/ -1 x) 1.0)) in x 0.785 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (fma 2.0 (/ -1 x) 1.0)) 0.785 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x 0.785 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.785 * [taylor]: Taking taylor expansion of -1 in x 0.785 * [taylor]: Taking taylor expansion of x in x 0.785 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.785 * [taylor]: Taking taylor expansion of -1 in x 0.785 * [taylor]: Taking taylor expansion of x in x 0.786 * [taylor]: Taking taylor expansion of (fma 2.0 (/ -1 x) 1.0) in x 0.786 * [taylor]: Rewrote expression to (+ (* 2.0 (/ -1 x)) 1.0) 0.786 * [taylor]: Taking taylor expansion of (* 2.0 (/ -1 x)) in x 0.786 * [taylor]: Taking taylor expansion of 2.0 in x 0.786 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.786 * [taylor]: Taking taylor expansion of -1 in x 0.786 * [taylor]: Taking taylor expansion of x in x 0.786 * [taylor]: Taking taylor expansion of 1.0 in x 0.786 * [taylor]: Taking taylor expansion of 1.0 in x 0.786 * [taylor]: Taking taylor expansion of (- (fma (/ -1 x) (/ -1 x) (fma 2.0 (/ -1 x) 1.0)) 1.0) in x 0.786 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 x) (fma 2.0 (/ -1 x) 1.0)) in x 0.786 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 x)) (fma 2.0 (/ -1 x) 1.0)) 0.786 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 x)) in x 0.786 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.786 * [taylor]: Taking taylor expansion of -1 in x 0.786 * [taylor]: Taking taylor expansion of x in x 0.787 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.787 * [taylor]: Taking taylor expansion of -1 in x 0.787 * [taylor]: Taking taylor expansion of x in x 0.787 * [taylor]: Taking taylor expansion of (fma 2.0 (/ -1 x) 1.0) in x 0.787 * [taylor]: Rewrote expression to (+ (* 2.0 (/ -1 x)) 1.0) 0.787 * [taylor]: Taking taylor expansion of (* 2.0 (/ -1 x)) in x 0.787 * [taylor]: Taking taylor expansion of 2.0 in x 0.787 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.787 * [taylor]: Taking taylor expansion of -1 in x 0.787 * [taylor]: Taking taylor expansion of x in x 0.788 * [taylor]: Taking taylor expansion of 1.0 in x 0.788 * [taylor]: Taking taylor expansion of 1.0 in x 0.817 * * * [progress]: simplifying candidates 0.817 * [simplify]: Simplifying using # : (fma (* (cbrt (fma x x (fma 2.0 x 1.0))) (cbrt (fma x x (fma 2.0 x 1.0)))) (cbrt (fma x x (fma 2.0 x 1.0))) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))) (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))) (fma (* (cbrt (fma x x (fma 2.0 x 1.0))) (cbrt (fma x x (fma 2.0 x 1.0)))) (cbrt (fma x x (fma 2.0 x 1.0))) (- (* (sqrt 1.0) (sqrt 1.0)))) (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))) (fma (* (cbrt (fma x x (fma 2.0 x 1.0))) (cbrt (fma x x (fma 2.0 x 1.0)))) (cbrt (fma x x (fma 2.0 x 1.0))) (- (* 1.0 1))) (fma (- 1.0) 1 (* 1.0 1)) (fma (sqrt (fma x x (fma 2.0 x 1.0))) (sqrt (fma x x (fma 2.0 x 1.0))) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))) (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))) (fma (sqrt (fma x x (fma 2.0 x 1.0))) (sqrt (fma x x (fma 2.0 x 1.0))) (- (* (sqrt 1.0) (sqrt 1.0)))) (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))) (fma (sqrt (fma x x (fma 2.0 x 1.0))) (sqrt (fma x x (fma 2.0 x 1.0))) (- (* 1.0 1))) (fma (- 1.0) 1 (* 1.0 1)) (fma 1 (fma x x (fma 2.0 x 1.0)) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))) (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))) (fma 1 (fma x x (fma 2.0 x 1.0)) (- (* (sqrt 1.0) (sqrt 1.0)))) (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))) (fma 1 (fma x x (fma 2.0 x 1.0)) (- (* 1.0 1))) (fma (- 1.0) 1 (* 1.0 1)) (expm1 (- (fma x x (fma 2.0 x 1.0)) 1.0)) (log1p (- (fma x x (fma 2.0 x 1.0)) 1.0)) (- 1.0) (- 1.0) (- 1.0) (/ (exp (fma x x (fma 2.0 x 1.0))) (exp 1.0)) (log (- (fma x x (fma 2.0 x 1.0)) 1.0)) (exp (- (fma x x (fma 2.0 x 1.0)) 1.0)) (* (cbrt (- (fma x x (fma 2.0 x 1.0)) 1.0)) (cbrt (- (fma x x (fma 2.0 x 1.0)) 1.0))) (cbrt (- (fma x x (fma 2.0 x 1.0)) 1.0)) (* (* (- (fma x x (fma 2.0 x 1.0)) 1.0) (- (fma x x (fma 2.0 x 1.0)) 1.0)) (- (fma x x (fma 2.0 x 1.0)) 1.0)) (sqrt (- (fma x x (fma 2.0 x 1.0)) 1.0)) (sqrt (- (fma x x (fma 2.0 x 1.0)) 1.0)) (- (pow (fma x x (fma 2.0 x 1.0)) 3) (pow 1.0 3)) (+ (* (fma x x (fma 2.0 x 1.0)) (fma x x (fma 2.0 x 1.0))) (+ (* 1.0 1.0) (* (fma x x (fma 2.0 x 1.0)) 1.0))) (- 1.0) (- (* (fma x x (fma 2.0 x 1.0)) (fma x x (fma 2.0 x 1.0))) (* 1.0 1.0)) (+ (fma x x (fma 2.0 x 1.0)) 1.0) (+ (sqrt (fma x x (fma 2.0 x 1.0))) (sqrt 1.0)) (- (sqrt (fma x x (fma 2.0 x 1.0))) (sqrt 1.0)) (- (fma x x (fma 2.0 x 1.0)) 1.0) (- (fma 2.0 x 1.0) 1.0) (- 1.0) (+ (pow x 2) (* 2.0 x)) (+ (pow x 2) (* 2.0 x)) (+ (pow x 2) (* 2.0 x)) 0.821 * * [simplify]: iteration 0 : 129 enodes (cost 249 ) 0.823 * * [simplify]: iteration 1 : 399 enodes (cost 167 ) 0.833 * * [simplify]: iteration 2 : 2538 enodes (cost 148 ) 0.897 * * [simplify]: iteration 3 : 5001 enodes (cost 107 ) 0.898 * [simplify]: Simplified to: (fma x (+ x 2.0) 0) 0 (fma x (+ x 2.0) 0) 0 (fma x (+ x 2.0) 0) 0 (fma x (+ x 2.0) 0) 0 (fma x (+ x 2.0) 0) 0 (fma x (+ x 2.0) 0) 0 (fma x (+ x 2.0) 0) 0 (fma x (+ x 2.0) 0) 0 (fma x (+ x 2.0) 0) 0 (expm1 (- (fma x x (fma 2.0 x 1.0)) 1.0)) (log1p (- (fma x x (fma 2.0 x 1.0)) 1.0)) (- 1.0) (- 1.0) (- 1.0) (pow E (fma x (+ x 2.0) 0)) (log (fma x (+ x 2.0) 0)) (pow E (fma x (+ x 2.0) 0)) (* (cbrt (- (fma x x (fma 2.0 x 1.0)) 1.0)) (cbrt (- (fma x x (fma 2.0 x 1.0)) 1.0))) (cbrt (- (fma x x (fma 2.0 x 1.0)) 1.0)) (pow (- (fma x x (fma 2.0 x 1.0)) 1.0) 3) (sqrt (- (fma x x (fma 2.0 x 1.0)) 1.0)) (sqrt (- (fma x x (fma 2.0 x 1.0)) 1.0)) (- (pow (fma x x (fma 2.0 x 1.0)) 3) (pow 1.0 3)) (fma (fma x x (fma 2.0 x 1.0)) (+ (fma x x (fma 2.0 x 1.0)) 1.0) (* 1.0 1.0)) (- 1.0) (- (* (fma x x (fma 2.0 x 1.0)) (fma x x (fma 2.0 x 1.0))) (* 1.0 1.0)) (+ (fma x x (fma 2.0 x 1.0)) 1.0) (+ (sqrt (fma x x (fma 2.0 x 1.0))) (sqrt 1.0)) (- (sqrt (fma x x (fma 2.0 x 1.0))) (sqrt 1.0)) (fma x (+ x 2.0) 0) (- (fma 2.0 x 1.0) 1.0) (- 1.0) (fma x 2.0 (pow x 2)) (fma x 2.0 (pow x 2)) (fma x 2.0 (pow x 2)) 0.898 * * * [progress]: adding candidates to table 0.939 * [progress]: [Phase 3 of 3] Extracting. 0.940 * * [regime]: Finding splitpoints for: (# #) 0.940 * * * [regime-changes]: Trying 1 branch expressions: (x) 0.941 * * * * [regimes]: Trying to branch on x from (# #) 0.955 * * * [regime]: Found split indices: #