0.502 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.028 * * * [progress]: [2/2] Setting up program. 0.029 * [progress]: [Phase 2 of 3] Improving. 0.030 * [simplify]: Simplifying using # : (/ (- (exp x) 1.0) x) 0.032 * * [simplify]: iteration 0 : 10 enodes (cost 3 ) 0.033 * * [simplify]: iteration 1 : 13 enodes (cost 3 ) 0.034 * * [simplify]: iteration 2 : 15 enodes (cost 3 ) 0.036 * * [simplify]: iteration 3 : 15 enodes (cost 3 ) 0.036 * [simplify]: Simplified to: (/ (- (exp x) 1.0) x) 0.036 * * [progress]: iteration 1 / 4 0.036 * * * [progress]: picking best candidate 0.038 * * * * [pick]: Picked # 0.038 * * * [progress]: localizing error 0.045 * * * [progress]: generating rewritten candidates 0.045 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 0.051 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 0.064 * * * [progress]: generating series expansions 0.064 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 0.064 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0 0.064 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.064 * [taylor]: Taking taylor expansion of (exp x) in x 0.064 * [taylor]: Taking taylor expansion of x in x 0.064 * [taylor]: Taking taylor expansion of 1.0 in x 0.064 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.064 * [taylor]: Taking taylor expansion of (exp x) in x 0.064 * [taylor]: Taking taylor expansion of x in x 0.064 * [taylor]: Taking taylor expansion of 1.0 in x 0.070 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0 0.070 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.070 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.070 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.070 * [taylor]: Taking taylor expansion of x in x 0.071 * [taylor]: Taking taylor expansion of 1.0 in x 0.071 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.071 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.071 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.071 * [taylor]: Taking taylor expansion of x in x 0.071 * [taylor]: Taking taylor expansion of 1.0 in x 0.074 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0 0.074 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.074 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.075 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.075 * [taylor]: Taking taylor expansion of -1 in x 0.075 * [taylor]: Taking taylor expansion of x in x 0.075 * [taylor]: Taking taylor expansion of 1.0 in x 0.075 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.075 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.075 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.075 * [taylor]: Taking taylor expansion of -1 in x 0.075 * [taylor]: Taking taylor expansion of x in x 0.075 * [taylor]: Taking taylor expansion of 1.0 in x 0.079 * * * * [progress]: [ 2 / 2 ] generating series at (2) 0.079 * [approximate]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in (x) around 0 0.079 * [taylor]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in x 0.079 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.079 * [taylor]: Taking taylor expansion of (exp x) in x 0.079 * [taylor]: Taking taylor expansion of x in x 0.079 * [taylor]: Taking taylor expansion of 1.0 in x 0.079 * [taylor]: Taking taylor expansion of x in x 0.081 * [taylor]: Taking taylor expansion of (/ (- (exp x) 1.0) x) in x 0.081 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.081 * [taylor]: Taking taylor expansion of (exp x) in x 0.081 * [taylor]: Taking taylor expansion of x in x 0.081 * [taylor]: Taking taylor expansion of 1.0 in x 0.081 * [taylor]: Taking taylor expansion of x in x 0.087 * [approximate]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in (x) around 0 0.087 * [taylor]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in x 0.087 * [taylor]: Taking taylor expansion of x in x 0.088 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.088 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.088 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.088 * [taylor]: Taking taylor expansion of x in x 0.088 * [taylor]: Taking taylor expansion of 1.0 in x 0.088 * [taylor]: Taking taylor expansion of (* x (- (exp (/ 1 x)) 1.0)) in x 0.088 * [taylor]: Taking taylor expansion of x in x 0.088 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.088 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.088 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.088 * [taylor]: Taking taylor expansion of x in x 0.088 * [taylor]: Taking taylor expansion of 1.0 in x 0.099 * [approximate]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in (x) around 0 0.099 * [taylor]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in x 0.099 * [taylor]: Taking taylor expansion of -1 in x 0.099 * [taylor]: Taking taylor expansion of (* x (- (exp (/ -1 x)) 1.0)) in x 0.099 * [taylor]: Taking taylor expansion of x in x 0.099 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.099 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.099 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.099 * [taylor]: Taking taylor expansion of -1 in x 0.099 * [taylor]: Taking taylor expansion of x in x 0.100 * [taylor]: Taking taylor expansion of 1.0 in x 0.100 * [taylor]: Taking taylor expansion of (* -1 (* x (- (exp (/ -1 x)) 1.0))) in x 0.100 * [taylor]: Taking taylor expansion of -1 in x 0.100 * [taylor]: Taking taylor expansion of (* x (- (exp (/ -1 x)) 1.0)) in x 0.100 * [taylor]: Taking taylor expansion of x in x 0.100 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.100 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.100 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.100 * [taylor]: Taking taylor expansion of -1 in x 0.100 * [taylor]: Taking taylor expansion of x in x 0.100 * [taylor]: Taking taylor expansion of 1.0 in x 0.117 * * * [progress]: simplifying candidates 0.118 * [simplify]: Simplifying using # : (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (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 (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (sqrt 1.0) (sqrt 1.0)))) (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))) (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* 1.0 1))) (fma (- 1.0) 1 (* 1.0 1)) (fma (sqrt (exp x)) (sqrt (exp x)) (- (* (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 (exp x)) (sqrt (exp x)) (- (* (sqrt 1.0) (sqrt 1.0)))) (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))) (fma (sqrt (exp x)) (sqrt (exp x)) (- (* 1.0 1))) (fma (- 1.0) 1 (* 1.0 1)) (fma 1 (exp x) (- (* (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 (exp x) (- (* (sqrt 1.0) (sqrt 1.0)))) (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))) (fma 1 (exp x) (- (* 1.0 1))) (fma (- 1.0) 1 (* 1.0 1)) (expm1 (- (exp x) 1.0)) (log1p (- (exp x) 1.0)) (- 1.0) (- 1.0) (- 1.0) (/ (exp (exp x)) (exp 1.0)) (log (- (exp x) 1.0)) (exp (- (exp x) 1.0)) (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (cbrt (- (exp x) 1.0)) (* (* (- (exp x) 1.0) (- (exp x) 1.0)) (- (exp x) 1.0)) (sqrt (- (exp x) 1.0)) (sqrt (- (exp x) 1.0)) (- (pow (exp x) 3) (pow 1.0 3)) (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0))) (- 1.0) (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0) (+ (sqrt (exp x)) (sqrt 1.0)) (- (sqrt (exp x)) (sqrt 1.0)) (- (exp x) 1.0) (- 1.0) (expm1 (/ (- (exp x) 1.0) x)) (log1p (/ (- (exp x) 1.0) x)) (- (log (- (exp x) 1.0)) (log x)) (log (/ (- (exp x) 1.0) x)) (exp (/ (- (exp x) 1.0) x)) (/ (* (* (- (exp x) 1.0) (- (exp x) 1.0)) (- (exp x) 1.0)) (* (* x x) x)) (* (cbrt (/ (- (exp x) 1.0) x)) (cbrt (/ (- (exp x) 1.0) x))) (cbrt (/ (- (exp x) 1.0) x)) (* (* (/ (- (exp x) 1.0) x) (/ (- (exp x) 1.0) x)) (/ (- (exp x) 1.0) x)) (sqrt (/ (- (exp x) 1.0) x)) (sqrt (/ (- (exp x) 1.0) x)) (- (- (exp x) 1.0)) (- x) (/ (exp x) x) (/ 1.0 x) (/ (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (* (cbrt x) (cbrt x))) (/ (cbrt (- (exp x) 1.0)) (cbrt x)) (/ (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (sqrt x)) (/ (cbrt (- (exp x) 1.0)) (sqrt x)) (/ (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) 1) (/ (cbrt (- (exp x) 1.0)) x) (/ (sqrt (- (exp x) 1.0)) (* (cbrt x) (cbrt x))) (/ (sqrt (- (exp x) 1.0)) (cbrt x)) (/ (sqrt (- (exp x) 1.0)) (sqrt x)) (/ (sqrt (- (exp x) 1.0)) (sqrt x)) (/ (sqrt (- (exp x) 1.0)) 1) (/ (sqrt (- (exp x) 1.0)) x) (/ 1 (* (cbrt x) (cbrt x))) (/ (- (exp x) 1.0) (cbrt x)) (/ 1 (sqrt x)) (/ (- (exp x) 1.0) (sqrt x)) (/ 1 1) (/ (- (exp x) 1.0) x) (/ (+ (sqrt (exp x)) (sqrt 1.0)) (* (cbrt x) (cbrt x))) (/ (- (sqrt (exp x)) (sqrt 1.0)) (cbrt x)) (/ (+ (sqrt (exp x)) (sqrt 1.0)) (sqrt x)) (/ (- (sqrt (exp x)) (sqrt 1.0)) (sqrt x)) (/ (+ (sqrt (exp x)) (sqrt 1.0)) 1) (/ (- (sqrt (exp x)) (sqrt 1.0)) x) (/ 1 (* (cbrt x) (cbrt x))) (/ (- (exp x) 1.0) (cbrt x)) (/ 1 (sqrt x)) (/ (- (exp x) 1.0) (sqrt x)) (/ 1 1) (/ (- (exp x) 1.0) x) (/ 1 x) (/ x (- (exp x) 1.0)) (/ (- (exp x) 1.0) (* (cbrt x) (cbrt x))) (/ (- (exp x) 1.0) (sqrt x)) (/ (- (exp x) 1.0) 1) (/ x (cbrt (- (exp x) 1.0))) (/ x (sqrt (- (exp x) 1.0))) (/ x (- (exp x) 1.0)) (/ x (- (sqrt (exp x)) (sqrt 1.0))) (/ x (- (exp x) 1.0)) (* x (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0)))) (* x (+ (exp x) 1.0)) (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) (- (exp x) 1.0) (- (exp x) 1.0) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) (/ (- (exp x) 1.0) x) (* -1 (/ (- 1.0 (exp x)) x)) 0.312 * * [simplify]: iteration 0 : 282 enodes (cost 468 ) 0.317 * * [simplify]: iteration 1 : 919 enodes (cost 380 ) 0.338 * * [simplify]: iteration 2 : 5001 enodes (cost 377 ) 0.340 * [simplify]: Simplified to: (- (* (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x))) 1.0) (fma (- 1.0) 1 1.0) (- (* (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x))) 1.0) (fma (- 1.0) 1 1.0) (- (* (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x))) 1.0) (fma (- 1.0) 1 1.0) (- (exp x) 1.0) (fma (- 1.0) 1 1.0) (- (exp x) 1.0) (fma (- 1.0) 1 1.0) (- (exp x) 1.0) (fma (- 1.0) 1 1.0) (- (exp x) 1.0) (fma (- 1.0) 1 1.0) (- (exp x) 1.0) (fma (- 1.0) 1 1.0) (- (exp x) 1.0) (fma (- 1.0) 1 1.0) (expm1 (- (exp x) 1.0)) (log1p (- (exp x) 1.0)) (- 1.0) (- 1.0) (- 1.0) (exp (- (exp x) 1.0)) (log (- (exp x) 1.0)) (exp (- (exp x) 1.0)) (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (cbrt (- (exp x) 1.0)) (pow (- (exp x) 1.0) 3) (sqrt (- (exp x) 1.0)) (sqrt (- (exp x) 1.0)) (- (pow (exp x) 3) (pow 1.0 3)) (fma 1.0 (+ (exp x) 1.0) (exp (+ x x))) (- 1.0) (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0) (+ (sqrt (exp x)) (sqrt 1.0)) (- (sqrt (exp x)) (sqrt 1.0)) (- (exp x) 1.0) (- 1.0) (expm1 (/ (- (exp x) 1.0) x)) (log1p (/ (- (exp x) 1.0) x)) (log (/ (- (exp x) 1.0) x)) (log (/ (- (exp x) 1.0) x)) (exp (/ (- (exp x) 1.0) x)) (pow (/ (- (exp x) 1.0) x) 3) (* (cbrt (/ (- (exp x) 1.0) x)) (cbrt (/ (- (exp x) 1.0) x))) (cbrt (/ (- (exp x) 1.0) x)) (pow (/ (- (exp x) 1.0) x) 3) (sqrt (/ (- (exp x) 1.0) x)) (sqrt (/ (- (exp x) 1.0) x)) (- 1.0 (exp x)) (- x) (/ (exp x) x) (/ 1.0 x) (/ (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (* (cbrt x) (cbrt x))) (/ (cbrt (- (exp x) 1.0)) (cbrt x)) (/ (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (sqrt x)) (/ (cbrt (- (exp x) 1.0)) (sqrt x)) (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (/ (cbrt (- (exp x) 1.0)) x) (/ (sqrt (- (exp x) 1.0)) (* (cbrt x) (cbrt x))) (/ (sqrt (- (exp x) 1.0)) (cbrt x)) (/ (sqrt (- (exp x) 1.0)) (sqrt x)) (/ (sqrt (- (exp x) 1.0)) (sqrt x)) (sqrt (- (exp x) 1.0)) (/ (sqrt (- (exp x) 1.0)) x) (/ 1 (* (cbrt x) (cbrt x))) (/ (- (exp x) 1.0) (cbrt x)) (/ 1 (sqrt x)) (/ (- (exp x) 1.0) (sqrt x)) 1 (/ (- (exp x) 1.0) x) (/ (+ (sqrt (exp x)) (sqrt 1.0)) (* (cbrt x) (cbrt x))) (/ (- (sqrt (exp x)) (sqrt 1.0)) (cbrt x)) (/ (+ (sqrt (exp x)) (sqrt 1.0)) (sqrt x)) (/ (- (sqrt (exp x)) (sqrt 1.0)) (sqrt x)) (+ (sqrt (exp x)) (sqrt 1.0)) (/ (- (sqrt (exp x)) (sqrt 1.0)) x) (/ 1 (* (cbrt x) (cbrt x))) (/ (- (exp x) 1.0) (cbrt x)) (/ 1 (sqrt x)) (/ (- (exp x) 1.0) (sqrt x)) 1 (/ (- (exp x) 1.0) x) (/ 1 x) (/ x (- (exp x) 1.0)) (/ (- (exp x) 1.0) (* (cbrt x) (cbrt x))) (/ (- (exp x) 1.0) (sqrt x)) (- (exp x) 1.0) (/ x (cbrt (- (exp x) 1.0))) (/ x (sqrt (- (exp x) 1.0))) (/ x (- (exp x) 1.0)) (/ x (- (sqrt (exp x)) (sqrt 1.0))) (/ x (- (exp x) 1.0)) (* x (fma 1.0 (+ (exp x) 1.0) (exp (+ x x)))) (* x (+ (exp x) 1.0)) (fma 1/2 (pow x 2) (fma 1/6 (pow x 3) x)) (- (exp x) 1.0) (- (exp x) 1.0) (fma 1/6 (pow x 2) (fma 1/2 x 1)) (/ (- (exp x) 1.0) x) (* -1 (/ (- 1.0 (exp x)) x)) 0.341 * * * [progress]: adding candidates to table 0.472 * * [progress]: iteration 2 / 4 0.472 * * * [progress]: picking best candidate 0.478 * * * * [pick]: Picked # 0.478 * * * [progress]: localizing error 0.488 * * * [progress]: generating rewritten candidates 0.488 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.488 * * * [progress]: generating series expansions 0.489 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.489 * [approximate]: Taking taylor expansion of (fma 1/6 (pow x 2) (fma 1/2 x 1)) in (x) around 0 0.489 * [taylor]: Taking taylor expansion of (fma 1/6 (pow x 2) (fma 1/2 x 1)) in x 0.489 * [taylor]: Rewrote expression to (+ (* 1/6 (pow x 2)) (fma 1/2 x 1)) 0.489 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x 0.489 * [taylor]: Taking taylor expansion of 1/6 in x 0.489 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.489 * [taylor]: Taking taylor expansion of x in x 0.489 * [taylor]: Taking taylor expansion of (fma 1/2 x 1) in x 0.489 * [taylor]: Rewrote expression to (+ (* 1/2 x) 1) 0.489 * [taylor]: Taking taylor expansion of (* 1/2 x) in x 0.489 * [taylor]: Taking taylor expansion of 1/2 in x 0.489 * [taylor]: Taking taylor expansion of x in x 0.489 * [taylor]: Taking taylor expansion of 1 in x 0.489 * [taylor]: Taking taylor expansion of (fma 1/6 (pow x 2) (fma 1/2 x 1)) in x 0.489 * [taylor]: Rewrote expression to (+ (* 1/6 (pow x 2)) (fma 1/2 x 1)) 0.489 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x 0.489 * [taylor]: Taking taylor expansion of 1/6 in x 0.489 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.489 * [taylor]: Taking taylor expansion of x in x 0.489 * [taylor]: Taking taylor expansion of (fma 1/2 x 1) in x 0.489 * [taylor]: Rewrote expression to (+ (* 1/2 x) 1) 0.489 * [taylor]: Taking taylor expansion of (* 1/2 x) in x 0.489 * [taylor]: Taking taylor expansion of 1/2 in x 0.489 * [taylor]: Taking taylor expansion of x in x 0.489 * [taylor]: Taking taylor expansion of 1 in x 0.493 * [approximate]: Taking taylor expansion of (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1)) in (x) around 0 0.493 * [taylor]: Taking taylor expansion of (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1)) in x 0.493 * [taylor]: Rewrote expression to (+ (* 1/6 (pow (/ 1 x) 2)) (fma 1/2 (/ 1 x) 1)) 0.493 * [taylor]: Taking taylor expansion of (* 1/6 (pow (/ 1 x) 2)) in x 0.493 * [taylor]: Taking taylor expansion of 1/6 in x 0.493 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x 0.493 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.493 * [taylor]: Taking taylor expansion of x in x 0.494 * [taylor]: Taking taylor expansion of (fma 1/2 (/ 1 x) 1) in x 0.494 * [taylor]: Rewrote expression to (+ (* 1/2 (/ 1 x)) 1) 0.494 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x 0.494 * [taylor]: Taking taylor expansion of 1/2 in x 0.494 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.494 * [taylor]: Taking taylor expansion of x in x 0.494 * [taylor]: Taking taylor expansion of 1 in x 0.494 * [taylor]: Taking taylor expansion of (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1)) in x 0.494 * [taylor]: Rewrote expression to (+ (* 1/6 (pow (/ 1 x) 2)) (fma 1/2 (/ 1 x) 1)) 0.494 * [taylor]: Taking taylor expansion of (* 1/6 (pow (/ 1 x) 2)) in x 0.494 * [taylor]: Taking taylor expansion of 1/6 in x 0.494 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x 0.494 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.494 * [taylor]: Taking taylor expansion of x in x 0.494 * [taylor]: Taking taylor expansion of (fma 1/2 (/ 1 x) 1) in x 0.495 * [taylor]: Rewrote expression to (+ (* 1/2 (/ 1 x)) 1) 0.495 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x 0.495 * [taylor]: Taking taylor expansion of 1/2 in x 0.495 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.495 * [taylor]: Taking taylor expansion of x in x 0.495 * [taylor]: Taking taylor expansion of 1 in x 0.501 * [approximate]: Taking taylor expansion of (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1)) in (x) around 0 0.501 * [taylor]: Taking taylor expansion of (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1)) in x 0.501 * [taylor]: Rewrote expression to (+ (* 1/6 (pow (/ -1 x) 2)) (fma 1/2 (/ -1 x) 1)) 0.501 * [taylor]: Taking taylor expansion of (* 1/6 (pow (/ -1 x) 2)) in x 0.501 * [taylor]: Taking taylor expansion of 1/6 in x 0.501 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x 0.501 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.501 * [taylor]: Taking taylor expansion of -1 in x 0.501 * [taylor]: Taking taylor expansion of x in x 0.501 * [taylor]: Taking taylor expansion of (fma 1/2 (/ -1 x) 1) in x 0.501 * [taylor]: Rewrote expression to (+ (* 1/2 (/ -1 x)) 1) 0.501 * [taylor]: Taking taylor expansion of (* 1/2 (/ -1 x)) in x 0.501 * [taylor]: Taking taylor expansion of 1/2 in x 0.501 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.502 * [taylor]: Taking taylor expansion of -1 in x 0.502 * [taylor]: Taking taylor expansion of x in x 0.502 * [taylor]: Taking taylor expansion of 1 in x 0.502 * [taylor]: Taking taylor expansion of (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1)) in x 0.502 * [taylor]: Rewrote expression to (+ (* 1/6 (pow (/ -1 x) 2)) (fma 1/2 (/ -1 x) 1)) 0.502 * [taylor]: Taking taylor expansion of (* 1/6 (pow (/ -1 x) 2)) in x 0.502 * [taylor]: Taking taylor expansion of 1/6 in x 0.502 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x 0.502 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.502 * [taylor]: Taking taylor expansion of -1 in x 0.502 * [taylor]: Taking taylor expansion of x in x 0.502 * [taylor]: Taking taylor expansion of (fma 1/2 (/ -1 x) 1) in x 0.502 * [taylor]: Rewrote expression to (+ (* 1/2 (/ -1 x)) 1) 0.502 * [taylor]: Taking taylor expansion of (* 1/2 (/ -1 x)) in x 0.502 * [taylor]: Taking taylor expansion of 1/2 in x 0.502 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.503 * [taylor]: Taking taylor expansion of -1 in x 0.503 * [taylor]: Taking taylor expansion of x in x 0.503 * [taylor]: Taking taylor expansion of 1 in x 0.509 * * * [progress]: simplifying candidates 0.509 * [simplify]: Simplifying using # : (expm1 (fma 1/6 (pow x 2) (fma 1/2 x 1))) (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1))) (* 1/6 (pow x 2)) (log (fma 1/6 (pow x 2) (fma 1/2 x 1))) (exp (fma 1/6 (pow x 2) (fma 1/2 x 1))) (* (cbrt (fma 1/6 (pow x 2) (fma 1/2 x 1))) (cbrt (fma 1/6 (pow x 2) (fma 1/2 x 1)))) (cbrt (fma 1/6 (pow x 2) (fma 1/2 x 1))) (* (* (fma 1/6 (pow x 2) (fma 1/2 x 1)) (fma 1/6 (pow x 2) (fma 1/2 x 1))) (fma 1/6 (pow x 2) (fma 1/2 x 1))) (sqrt (fma 1/6 (pow x 2) (fma 1/2 x 1))) (sqrt (fma 1/6 (pow x 2) (fma 1/2 x 1))) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) 0.512 * * [simplify]: iteration 0 : 36 enodes (cost 59 ) 0.514 * * [simplify]: iteration 1 : 104 enodes (cost 52 ) 0.517 * * [simplify]: iteration 2 : 535 enodes (cost 52 ) 0.534 * * [simplify]: iteration 3 : 5002 enodes (cost 52 ) 0.535 * [simplify]: Simplified to: (expm1 (fma 1/6 (pow x 2) (fma 1/2 x 1))) (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1))) (* 1/6 (pow x 2)) (log (fma 1/6 (pow x 2) (fma 1/2 x 1))) (exp (fma 1/6 (pow x 2) (fma 1/2 x 1))) (* (cbrt (fma 1/6 (pow x 2) (fma 1/2 x 1))) (cbrt (fma 1/6 (pow x 2) (fma 1/2 x 1)))) (cbrt (fma 1/6 (pow x 2) (fma 1/2 x 1))) (pow (fma 1/6 (pow x 2) (fma 1/2 x 1)) 3) (sqrt (fma 1/6 (pow x 2) (fma 1/2 x 1))) (sqrt (fma 1/6 (pow x 2) (fma 1/2 x 1))) (fma 1/6 (pow x 2) (fma 1/2 x 1)) (fma 1/6 (pow x 2) (fma 1/2 x 1)) (fma 1/6 (pow x 2) (fma 1/2 x 1)) 0.535 * * * [progress]: adding candidates to table 0.562 * * [progress]: iteration 3 / 4 0.562 * * * [progress]: picking best candidate 0.570 * * * * [pick]: Picked # 0.570 * * * [progress]: localizing error 0.583 * * * [progress]: generating rewritten candidates 0.583 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 0.584 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 0.584 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1) 0.585 * * * [progress]: generating series expansions 0.585 * * * * [progress]: [ 1 / 3 ] generating series at (2 1) 0.585 * [approximate]: Taking taylor expansion of (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1))) in (x) around 0 0.585 * [taylor]: Taking taylor expansion of (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1))) in x 0.585 * [taylor]: Rewrote expression to (log (+ 1 (fma 1/6 (pow x 2) (fma 1/2 x 1)))) 0.585 * [taylor]: Taking taylor expansion of (+ 1 (fma 1/6 (pow x 2) (fma 1/2 x 1))) in x 0.585 * [taylor]: Taking taylor expansion of 1 in x 0.585 * [taylor]: Taking taylor expansion of (fma 1/6 (pow x 2) (fma 1/2 x 1)) in x 0.585 * [taylor]: Rewrote expression to (+ (* 1/6 (pow x 2)) (fma 1/2 x 1)) 0.585 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x 0.585 * [taylor]: Taking taylor expansion of 1/6 in x 0.585 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.585 * [taylor]: Taking taylor expansion of x in x 0.585 * [taylor]: Taking taylor expansion of (fma 1/2 x 1) in x 0.585 * [taylor]: Rewrote expression to (+ (* 1/2 x) 1) 0.585 * [taylor]: Taking taylor expansion of (* 1/2 x) in x 0.585 * [taylor]: Taking taylor expansion of 1/2 in x 0.586 * [taylor]: Taking taylor expansion of x in x 0.586 * [taylor]: Taking taylor expansion of 1 in x 0.587 * [taylor]: Taking taylor expansion of (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1))) in x 0.587 * [taylor]: Rewrote expression to (log (+ 1 (fma 1/6 (pow x 2) (fma 1/2 x 1)))) 0.587 * [taylor]: Taking taylor expansion of (+ 1 (fma 1/6 (pow x 2) (fma 1/2 x 1))) in x 0.587 * [taylor]: Taking taylor expansion of 1 in x 0.587 * [taylor]: Taking taylor expansion of (fma 1/6 (pow x 2) (fma 1/2 x 1)) in x 0.587 * [taylor]: Rewrote expression to (+ (* 1/6 (pow x 2)) (fma 1/2 x 1)) 0.587 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x 0.587 * [taylor]: Taking taylor expansion of 1/6 in x 0.587 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.587 * [taylor]: Taking taylor expansion of x in x 0.587 * [taylor]: Taking taylor expansion of (fma 1/2 x 1) in x 0.587 * [taylor]: Rewrote expression to (+ (* 1/2 x) 1) 0.587 * [taylor]: Taking taylor expansion of (* 1/2 x) in x 0.587 * [taylor]: Taking taylor expansion of 1/2 in x 0.587 * [taylor]: Taking taylor expansion of x in x 0.587 * [taylor]: Taking taylor expansion of 1 in x 0.595 * [approximate]: Taking taylor expansion of (log1p (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1))) in (x) around 0 0.595 * [taylor]: Taking taylor expansion of (log1p (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1))) in x 0.595 * [taylor]: Rewrote expression to (log (+ 1 (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1)))) 0.595 * [taylor]: Taking taylor expansion of (+ 1 (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1))) in x 0.595 * [taylor]: Taking taylor expansion of 1 in x 0.595 * [taylor]: Taking taylor expansion of (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1)) in x 0.595 * [taylor]: Rewrote expression to (+ (* 1/6 (pow (/ 1 x) 2)) (fma 1/2 (/ 1 x) 1)) 0.595 * [taylor]: Taking taylor expansion of (* 1/6 (pow (/ 1 x) 2)) in x 0.595 * [taylor]: Taking taylor expansion of 1/6 in x 0.595 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x 0.595 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.595 * [taylor]: Taking taylor expansion of x in x 0.596 * [taylor]: Taking taylor expansion of (fma 1/2 (/ 1 x) 1) in x 0.596 * [taylor]: Rewrote expression to (+ (* 1/2 (/ 1 x)) 1) 0.596 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x 0.596 * [taylor]: Taking taylor expansion of 1/2 in x 0.596 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.596 * [taylor]: Taking taylor expansion of x in x 0.596 * [taylor]: Taking taylor expansion of 1 in x 0.598 * [taylor]: Taking taylor expansion of (log1p (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1))) in x 0.598 * [taylor]: Rewrote expression to (log (+ 1 (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1)))) 0.598 * [taylor]: Taking taylor expansion of (+ 1 (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1))) in x 0.598 * [taylor]: Taking taylor expansion of 1 in x 0.598 * [taylor]: Taking taylor expansion of (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1)) in x 0.598 * [taylor]: Rewrote expression to (+ (* 1/6 (pow (/ 1 x) 2)) (fma 1/2 (/ 1 x) 1)) 0.598 * [taylor]: Taking taylor expansion of (* 1/6 (pow (/ 1 x) 2)) in x 0.598 * [taylor]: Taking taylor expansion of 1/6 in x 0.598 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x 0.598 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.598 * [taylor]: Taking taylor expansion of x in x 0.598 * [taylor]: Taking taylor expansion of (fma 1/2 (/ 1 x) 1) in x 0.598 * [taylor]: Rewrote expression to (+ (* 1/2 (/ 1 x)) 1) 0.598 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x 0.598 * [taylor]: Taking taylor expansion of 1/2 in x 0.598 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.598 * [taylor]: Taking taylor expansion of x in x 0.599 * [taylor]: Taking taylor expansion of 1 in x 0.609 * [approximate]: Taking taylor expansion of (log1p (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1))) in (x) around 0 0.609 * [taylor]: Taking taylor expansion of (log1p (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1))) in x 0.609 * [taylor]: Rewrote expression to (log (+ 1 (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1)))) 0.609 * [taylor]: Taking taylor expansion of (+ 1 (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1))) in x 0.609 * [taylor]: Taking taylor expansion of 1 in x 0.609 * [taylor]: Taking taylor expansion of (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1)) in x 0.609 * [taylor]: Rewrote expression to (+ (* 1/6 (pow (/ -1 x) 2)) (fma 1/2 (/ -1 x) 1)) 0.609 * [taylor]: Taking taylor expansion of (* 1/6 (pow (/ -1 x) 2)) in x 0.609 * [taylor]: Taking taylor expansion of 1/6 in x 0.609 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x 0.609 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.609 * [taylor]: Taking taylor expansion of -1 in x 0.609 * [taylor]: Taking taylor expansion of x in x 0.609 * [taylor]: Taking taylor expansion of (fma 1/2 (/ -1 x) 1) in x 0.609 * [taylor]: Rewrote expression to (+ (* 1/2 (/ -1 x)) 1) 0.609 * [taylor]: Taking taylor expansion of (* 1/2 (/ -1 x)) in x 0.609 * [taylor]: Taking taylor expansion of 1/2 in x 0.609 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.609 * [taylor]: Taking taylor expansion of -1 in x 0.609 * [taylor]: Taking taylor expansion of x in x 0.610 * [taylor]: Taking taylor expansion of 1 in x 0.611 * [taylor]: Taking taylor expansion of (log1p (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1))) in x 0.611 * [taylor]: Rewrote expression to (log (+ 1 (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1)))) 0.611 * [taylor]: Taking taylor expansion of (+ 1 (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1))) in x 0.611 * [taylor]: Taking taylor expansion of 1 in x 0.611 * [taylor]: Taking taylor expansion of (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1)) in x 0.611 * [taylor]: Rewrote expression to (+ (* 1/6 (pow (/ -1 x) 2)) (fma 1/2 (/ -1 x) 1)) 0.611 * [taylor]: Taking taylor expansion of (* 1/6 (pow (/ -1 x) 2)) in x 0.611 * [taylor]: Taking taylor expansion of 1/6 in x 0.611 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x 0.611 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.611 * [taylor]: Taking taylor expansion of -1 in x 0.611 * [taylor]: Taking taylor expansion of x in x 0.612 * [taylor]: Taking taylor expansion of (fma 1/2 (/ -1 x) 1) in x 0.612 * [taylor]: Rewrote expression to (+ (* 1/2 (/ -1 x)) 1) 0.612 * [taylor]: Taking taylor expansion of (* 1/2 (/ -1 x)) in x 0.612 * [taylor]: Taking taylor expansion of 1/2 in x 0.612 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.612 * [taylor]: Taking taylor expansion of -1 in x 0.612 * [taylor]: Taking taylor expansion of x in x 0.612 * [taylor]: Taking taylor expansion of 1 in x 0.622 * * * * [progress]: [ 2 / 3 ] generating series at (2) 0.622 * [approximate]: Taking taylor expansion of (expm1 (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))) in (x) around 0 0.622 * [taylor]: Taking taylor expansion of (expm1 (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))) in x 0.622 * [taylor]: Rewrote expression to (- (exp (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))) 1) 0.622 * [taylor]: Taking taylor expansion of (exp (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))) in x 0.622 * [taylor]: Taking taylor expansion of (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1))) in x 0.622 * [taylor]: Rewrote expression to (log (+ 1 (fma 1/6 (pow x 2) (fma 1/2 x 1)))) 0.622 * [taylor]: Taking taylor expansion of (+ 1 (fma 1/6 (pow x 2) (fma 1/2 x 1))) in x 0.622 * [taylor]: Taking taylor expansion of 1 in x 0.622 * [taylor]: Taking taylor expansion of (fma 1/6 (pow x 2) (fma 1/2 x 1)) in x 0.622 * [taylor]: Rewrote expression to (+ (* 1/6 (pow x 2)) (fma 1/2 x 1)) 0.622 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x 0.622 * [taylor]: Taking taylor expansion of 1/6 in x 0.623 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.623 * [taylor]: Taking taylor expansion of x in x 0.623 * [taylor]: Taking taylor expansion of (fma 1/2 x 1) in x 0.623 * [taylor]: Rewrote expression to (+ (* 1/2 x) 1) 0.623 * [taylor]: Taking taylor expansion of (* 1/2 x) in x 0.623 * [taylor]: Taking taylor expansion of 1/2 in x 0.623 * [taylor]: Taking taylor expansion of x in x 0.623 * [taylor]: Taking taylor expansion of 1 in x 0.624 * [taylor]: Taking taylor expansion of 1 in x 0.625 * [taylor]: Taking taylor expansion of (expm1 (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))) in x 0.625 * [taylor]: Rewrote expression to (- (exp (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))) 1) 0.625 * [taylor]: Taking taylor expansion of (exp (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))) in x 0.625 * [taylor]: Taking taylor expansion of (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1))) in x 0.625 * [taylor]: Rewrote expression to (log (+ 1 (fma 1/6 (pow x 2) (fma 1/2 x 1)))) 0.625 * [taylor]: Taking taylor expansion of (+ 1 (fma 1/6 (pow x 2) (fma 1/2 x 1))) in x 0.625 * [taylor]: Taking taylor expansion of 1 in x 0.625 * [taylor]: Taking taylor expansion of (fma 1/6 (pow x 2) (fma 1/2 x 1)) in x 0.625 * [taylor]: Rewrote expression to (+ (* 1/6 (pow x 2)) (fma 1/2 x 1)) 0.625 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x 0.625 * [taylor]: Taking taylor expansion of 1/6 in x 0.625 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.625 * [taylor]: Taking taylor expansion of x in x 0.625 * [taylor]: Taking taylor expansion of (fma 1/2 x 1) in x 0.625 * [taylor]: Rewrote expression to (+ (* 1/2 x) 1) 0.625 * [taylor]: Taking taylor expansion of (* 1/2 x) in x 0.625 * [taylor]: Taking taylor expansion of 1/2 in x 0.625 * [taylor]: Taking taylor expansion of x in x 0.625 * [taylor]: Taking taylor expansion of 1 in x 0.627 * [taylor]: Taking taylor expansion of 1 in x 0.637 * [approximate]: Taking taylor expansion of (expm1 (log1p (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1)))) in (x) around 0 0.637 * [taylor]: Taking taylor expansion of (expm1 (log1p (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1)))) in x 0.638 * [taylor]: Rewrote expression to (- (exp (log1p (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1)))) 1) 0.638 * [taylor]: Taking taylor expansion of (exp (log1p (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1)))) in x 0.638 * [taylor]: Taking taylor expansion of (log1p (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1))) in x 0.638 * [taylor]: Rewrote expression to (log (+ 1 (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1)))) 0.638 * [taylor]: Taking taylor expansion of (+ 1 (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1))) in x 0.638 * [taylor]: Taking taylor expansion of 1 in x 0.638 * [taylor]: Taking taylor expansion of (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1)) in x 0.638 * [taylor]: Rewrote expression to (+ (* 1/6 (pow (/ 1 x) 2)) (fma 1/2 (/ 1 x) 1)) 0.638 * [taylor]: Taking taylor expansion of (* 1/6 (pow (/ 1 x) 2)) in x 0.638 * [taylor]: Taking taylor expansion of 1/6 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 x in x 0.638 * [taylor]: Taking taylor expansion of (fma 1/2 (/ 1 x) 1) in x 0.638 * [taylor]: Rewrote expression to (+ (* 1/2 (/ 1 x)) 1) 0.638 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x 0.638 * [taylor]: Taking taylor expansion of 1/2 in x 0.638 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.638 * [taylor]: Taking taylor expansion of x in x 0.639 * [taylor]: Taking taylor expansion of 1 in x 0.641 * [taylor]: Taking taylor expansion of 1 in x 0.641 * [taylor]: Taking taylor expansion of (expm1 (log1p (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1)))) in x 0.641 * [taylor]: Rewrote expression to (- (exp (log1p (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1)))) 1) 0.641 * [taylor]: Taking taylor expansion of (exp (log1p (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1)))) in x 0.641 * [taylor]: Taking taylor expansion of (log1p (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1))) in x 0.641 * [taylor]: Rewrote expression to (log (+ 1 (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1)))) 0.641 * [taylor]: Taking taylor expansion of (+ 1 (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1))) in x 0.641 * [taylor]: Taking taylor expansion of 1 in x 0.641 * [taylor]: Taking taylor expansion of (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1)) in x 0.642 * [taylor]: Rewrote expression to (+ (* 1/6 (pow (/ 1 x) 2)) (fma 1/2 (/ 1 x) 1)) 0.642 * [taylor]: Taking taylor expansion of (* 1/6 (pow (/ 1 x) 2)) in x 0.642 * [taylor]: Taking taylor expansion of 1/6 in x 0.642 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x 0.642 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.642 * [taylor]: Taking taylor expansion of x in x 0.642 * [taylor]: Taking taylor expansion of (fma 1/2 (/ 1 x) 1) in x 0.642 * [taylor]: Rewrote expression to (+ (* 1/2 (/ 1 x)) 1) 0.642 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x 0.642 * [taylor]: Taking taylor expansion of 1/2 in x 0.642 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.642 * [taylor]: Taking taylor expansion of x in x 0.642 * [taylor]: Taking taylor expansion of 1 in x 0.645 * [taylor]: Taking taylor expansion of 1 in x 0.663 * [approximate]: Taking taylor expansion of (expm1 (log1p (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1)))) in (x) around 0 0.663 * [taylor]: Taking taylor expansion of (expm1 (log1p (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1)))) in x 0.663 * [taylor]: Rewrote expression to (- (exp (log1p (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1)))) 1) 0.663 * [taylor]: Taking taylor expansion of (exp (log1p (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1)))) in x 0.663 * [taylor]: Taking taylor expansion of (log1p (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1))) in x 0.663 * [taylor]: Rewrote expression to (log (+ 1 (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1)))) 0.664 * [taylor]: Taking taylor expansion of (+ 1 (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1))) in x 0.664 * [taylor]: Taking taylor expansion of 1 in x 0.664 * [taylor]: Taking taylor expansion of (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1)) in x 0.664 * [taylor]: Rewrote expression to (+ (* 1/6 (pow (/ -1 x) 2)) (fma 1/2 (/ -1 x) 1)) 0.664 * [taylor]: Taking taylor expansion of (* 1/6 (pow (/ -1 x) 2)) in x 0.664 * [taylor]: Taking taylor expansion of 1/6 in x 0.664 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x 0.664 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.664 * [taylor]: Taking taylor expansion of -1 in x 0.664 * [taylor]: Taking taylor expansion of x in x 0.664 * [taylor]: Taking taylor expansion of (fma 1/2 (/ -1 x) 1) in x 0.664 * [taylor]: Rewrote expression to (+ (* 1/2 (/ -1 x)) 1) 0.664 * [taylor]: Taking taylor expansion of (* 1/2 (/ -1 x)) in x 0.664 * [taylor]: Taking taylor expansion of 1/2 in x 0.664 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.664 * [taylor]: Taking taylor expansion of -1 in x 0.664 * [taylor]: Taking taylor expansion of x in x 0.665 * [taylor]: Taking taylor expansion of 1 in x 0.667 * [taylor]: Taking taylor expansion of 1 in x 0.667 * [taylor]: Taking taylor expansion of (expm1 (log1p (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1)))) in x 0.667 * [taylor]: Rewrote expression to (- (exp (log1p (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1)))) 1) 0.667 * [taylor]: Taking taylor expansion of (exp (log1p (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1)))) in x 0.668 * [taylor]: Taking taylor expansion of (log1p (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1))) in x 0.668 * [taylor]: Rewrote expression to (log (+ 1 (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1)))) 0.668 * [taylor]: Taking taylor expansion of (+ 1 (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1))) in x 0.668 * [taylor]: Taking taylor expansion of 1 in x 0.668 * [taylor]: Taking taylor expansion of (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1)) in x 0.668 * [taylor]: Rewrote expression to (+ (* 1/6 (pow (/ -1 x) 2)) (fma 1/2 (/ -1 x) 1)) 0.668 * [taylor]: Taking taylor expansion of (* 1/6 (pow (/ -1 x) 2)) in x 0.668 * [taylor]: Taking taylor expansion of 1/6 in x 0.668 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x 0.668 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.668 * [taylor]: Taking taylor expansion of -1 in x 0.668 * [taylor]: Taking taylor expansion of x in x 0.668 * [taylor]: Taking taylor expansion of (fma 1/2 (/ -1 x) 1) in x 0.668 * [taylor]: Rewrote expression to (+ (* 1/2 (/ -1 x)) 1) 0.668 * [taylor]: Taking taylor expansion of (* 1/2 (/ -1 x)) in x 0.668 * [taylor]: Taking taylor expansion of 1/2 in x 0.668 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.668 * [taylor]: Taking taylor expansion of -1 in x 0.668 * [taylor]: Taking taylor expansion of x in x 0.669 * [taylor]: Taking taylor expansion of 1 in x 0.671 * [taylor]: Taking taylor expansion of 1 in x 0.686 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1) 0.686 * [approximate]: Taking taylor expansion of (fma 1/6 (pow x 2) (fma 1/2 x 1)) in (x) around 0 0.686 * [taylor]: Taking taylor expansion of (fma 1/6 (pow x 2) (fma 1/2 x 1)) in x 0.686 * [taylor]: Rewrote expression to (+ (* 1/6 (pow x 2)) (fma 1/2 x 1)) 0.686 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x 0.686 * [taylor]: Taking taylor expansion of 1/6 in x 0.686 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.686 * [taylor]: Taking taylor expansion of x in x 0.686 * [taylor]: Taking taylor expansion of (fma 1/2 x 1) in x 0.686 * [taylor]: Rewrote expression to (+ (* 1/2 x) 1) 0.686 * [taylor]: Taking taylor expansion of (* 1/2 x) in x 0.686 * [taylor]: Taking taylor expansion of 1/2 in x 0.686 * [taylor]: Taking taylor expansion of x in x 0.686 * [taylor]: Taking taylor expansion of 1 in x 0.686 * [taylor]: Taking taylor expansion of (fma 1/6 (pow x 2) (fma 1/2 x 1)) in x 0.687 * [taylor]: Rewrote expression to (+ (* 1/6 (pow x 2)) (fma 1/2 x 1)) 0.687 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 2)) in x 0.687 * [taylor]: Taking taylor expansion of 1/6 in x 0.687 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.687 * [taylor]: Taking taylor expansion of x in x 0.687 * [taylor]: Taking taylor expansion of (fma 1/2 x 1) in x 0.687 * [taylor]: Rewrote expression to (+ (* 1/2 x) 1) 0.687 * [taylor]: Taking taylor expansion of (* 1/2 x) in x 0.687 * [taylor]: Taking taylor expansion of 1/2 in x 0.687 * [taylor]: Taking taylor expansion of x in x 0.687 * [taylor]: Taking taylor expansion of 1 in x 0.690 * [approximate]: Taking taylor expansion of (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1)) in (x) around 0 0.690 * [taylor]: Taking taylor expansion of (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1)) in x 0.690 * [taylor]: Rewrote expression to (+ (* 1/6 (pow (/ 1 x) 2)) (fma 1/2 (/ 1 x) 1)) 0.690 * [taylor]: Taking taylor expansion of (* 1/6 (pow (/ 1 x) 2)) in x 0.690 * [taylor]: Taking taylor expansion of 1/6 in x 0.691 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x 0.691 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.691 * [taylor]: Taking taylor expansion of x in x 0.691 * [taylor]: Taking taylor expansion of (fma 1/2 (/ 1 x) 1) in x 0.691 * [taylor]: Rewrote expression to (+ (* 1/2 (/ 1 x)) 1) 0.691 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x 0.691 * [taylor]: Taking taylor expansion of 1/2 in x 0.691 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.691 * [taylor]: Taking taylor expansion of x in x 0.691 * [taylor]: Taking taylor expansion of 1 in x 0.691 * [taylor]: Taking taylor expansion of (fma 1/6 (pow (/ 1 x) 2) (fma 1/2 (/ 1 x) 1)) in x 0.691 * [taylor]: Rewrote expression to (+ (* 1/6 (pow (/ 1 x) 2)) (fma 1/2 (/ 1 x) 1)) 0.691 * [taylor]: Taking taylor expansion of (* 1/6 (pow (/ 1 x) 2)) in x 0.691 * [taylor]: Taking taylor expansion of 1/6 in x 0.691 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x 0.691 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.691 * [taylor]: Taking taylor expansion of x in x 0.692 * [taylor]: Taking taylor expansion of (fma 1/2 (/ 1 x) 1) in x 0.692 * [taylor]: Rewrote expression to (+ (* 1/2 (/ 1 x)) 1) 0.692 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x 0.692 * [taylor]: Taking taylor expansion of 1/2 in x 0.692 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.692 * [taylor]: Taking taylor expansion of x in x 0.692 * [taylor]: Taking taylor expansion of 1 in x 0.698 * [approximate]: Taking taylor expansion of (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1)) in (x) around 0 0.698 * [taylor]: Taking taylor expansion of (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1)) in x 0.698 * [taylor]: Rewrote expression to (+ (* 1/6 (pow (/ -1 x) 2)) (fma 1/2 (/ -1 x) 1)) 0.698 * [taylor]: Taking taylor expansion of (* 1/6 (pow (/ -1 x) 2)) in x 0.698 * [taylor]: Taking taylor expansion of 1/6 in x 0.698 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x 0.698 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.698 * [taylor]: Taking taylor expansion of -1 in x 0.698 * [taylor]: Taking taylor expansion of x in x 0.699 * [taylor]: Taking taylor expansion of (fma 1/2 (/ -1 x) 1) in x 0.699 * [taylor]: Rewrote expression to (+ (* 1/2 (/ -1 x)) 1) 0.699 * [taylor]: Taking taylor expansion of (* 1/2 (/ -1 x)) in x 0.699 * [taylor]: Taking taylor expansion of 1/2 in x 0.699 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.699 * [taylor]: Taking taylor expansion of -1 in x 0.699 * [taylor]: Taking taylor expansion of x in x 0.699 * [taylor]: Taking taylor expansion of 1 in x 0.699 * [taylor]: Taking taylor expansion of (fma 1/6 (pow (/ -1 x) 2) (fma 1/2 (/ -1 x) 1)) in x 0.699 * [taylor]: Rewrote expression to (+ (* 1/6 (pow (/ -1 x) 2)) (fma 1/2 (/ -1 x) 1)) 0.699 * [taylor]: Taking taylor expansion of (* 1/6 (pow (/ -1 x) 2)) in x 0.699 * [taylor]: Taking taylor expansion of 1/6 in x 0.699 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x 0.699 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.699 * [taylor]: Taking taylor expansion of -1 in x 0.699 * [taylor]: Taking taylor expansion of x in x 0.700 * [taylor]: Taking taylor expansion of (fma 1/2 (/ -1 x) 1) in x 0.700 * [taylor]: Rewrote expression to (+ (* 1/2 (/ -1 x)) 1) 0.700 * [taylor]: Taking taylor expansion of (* 1/2 (/ -1 x)) in x 0.700 * [taylor]: Taking taylor expansion of 1/2 in x 0.700 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.700 * [taylor]: Taking taylor expansion of -1 in x 0.700 * [taylor]: Taking taylor expansion of x in x 0.700 * [taylor]: Taking taylor expansion of 1 in x 0.706 * * * [progress]: simplifying candidates 0.707 * [simplify]: Simplifying using # : (+ 1 (fma 1/6 (pow x 2) (fma 1/2 x 1))) (expm1 (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))) (log1p (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))) (log (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))) (exp (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))) (* (cbrt (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))) (cbrt (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1))))) (cbrt (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))) (* (* (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1))) (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))) (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))) (sqrt (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))) (sqrt (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))) (exp (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))) (expm1 (expm1 (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1))))) (log1p (expm1 (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1))))) (log (expm1 (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1))))) (exp (expm1 (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1))))) (* (cbrt (expm1 (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1))))) (cbrt (expm1 (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))))) (cbrt (expm1 (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1))))) (* (* (expm1 (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))) (expm1 (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1))))) (expm1 (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1))))) (sqrt (expm1 (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1))))) (sqrt (expm1 (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1))))) (expm1 (fma 1/6 (pow x 2) (fma 1/2 x 1))) (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1))) (* 1/6 (pow x 2)) (log (fma 1/6 (pow x 2) (fma 1/2 x 1))) (exp (fma 1/6 (pow x 2) (fma 1/2 x 1))) (* (cbrt (fma 1/6 (pow x 2) (fma 1/2 x 1))) (cbrt (fma 1/6 (pow x 2) (fma 1/2 x 1)))) (cbrt (fma 1/6 (pow x 2) (fma 1/2 x 1))) (* (* (fma 1/6 (pow x 2) (fma 1/2 x 1)) (fma 1/6 (pow x 2) (fma 1/2 x 1))) (fma 1/6 (pow x 2) (fma 1/2 x 1))) (sqrt (fma 1/6 (pow x 2) (fma 1/2 x 1))) (sqrt (fma 1/6 (pow x 2) (fma 1/2 x 1))) (+ (* 5/96 (pow x 2)) (+ (* 1/4 x) (log 2))) (- (+ (* 15/2 (/ 1 (pow x 2))) (+ (log 1/6) (* 3 (/ 1 x)))) (* 2 (log (/ 1 x)))) (- (+ (* 15/2 (/ 1 (pow x 2))) (+ (log 1/6) (* 3 (/ 1 x)))) (* 2 (log (/ -1 x)))) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) (- (+ (* 3 (/ (exp (- (log 1/6) (* 2 (log (/ 1 x))))) x)) (+ (* 12 (/ (exp (- (log 1/6) (* 2 (log (/ 1 x))))) (pow x 2))) (exp (- (log 1/6) (* 2 (log (/ 1 x))))))) 1) (- (+ (* 3 (/ (exp (- (log 1/6) (* 2 (log (/ -1 x))))) x)) (+ (* 12 (/ (exp (- (log 1/6) (* 2 (log (/ -1 x))))) (pow x 2))) (exp (- (log 1/6) (* 2 (log (/ -1 x))))))) 1) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) 0.711 * * [simplify]: iteration 0 : 174 enodes (cost 255 ) 0.715 * * [simplify]: iteration 1 : 529 enodes (cost 226 ) 0.726 * * [simplify]: iteration 2 : 2138 enodes (cost 203 ) 0.772 * * [simplify]: iteration 3 : 5001 enodes (cost 197 ) 0.774 * [simplify]: Simplified to: (fma x (+ (* 1/6 x) 1/2) 2) (fma 1/6 (pow x 2) (fma 1/2 x 1)) (log1p (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))) (log (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))) (exp (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))) (* (cbrt (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))) (cbrt (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1))))) (cbrt (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))) (pow (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1))) 3) (sqrt (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))) (sqrt (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))) (exp (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1)))) (expm1 (fma 1/6 (pow x 2) (fma 1/2 x 1))) (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1))) (log (fma 1/6 (pow x 2) (fma 1/2 x 1))) (exp (fma 1/6 (pow x 2) (fma 1/2 x 1))) (* (cbrt (fma 1/6 (pow x 2) (fma 1/2 x 1))) (cbrt (fma 1/6 (pow x 2) (fma 1/2 x 1)))) (cbrt (fma 1/6 (pow x 2) (fma 1/2 x 1))) (pow (fma 1/6 (pow x 2) (fma 1/2 x 1)) 3) (sqrt (fma 1/6 (pow x 2) (fma 1/2 x 1))) (sqrt (fma 1/6 (pow x 2) (fma 1/2 x 1))) (expm1 (fma 1/6 (pow x 2) (fma 1/2 x 1))) (log1p (fma 1/6 (pow x 2) (fma 1/2 x 1))) (* 1/6 (pow x 2)) (log (fma 1/6 (pow x 2) (fma 1/2 x 1))) (exp (fma 1/6 (pow x 2) (fma 1/2 x 1))) (* (cbrt (fma 1/6 (pow x 2) (fma 1/2 x 1))) (cbrt (fma 1/6 (pow x 2) (fma 1/2 x 1)))) (cbrt (fma 1/6 (pow x 2) (fma 1/2 x 1))) (pow (fma 1/6 (pow x 2) (fma 1/2 x 1)) 3) (sqrt (fma 1/6 (pow x 2) (fma 1/2 x 1))) (sqrt (fma 1/6 (pow x 2) (fma 1/2 x 1))) (fma 5/96 (pow x 2) (fma 1/4 x (log 2))) (fma (log x) 2 (fma (/ 1 x) (+ (/ 15/2 x) 3) (log 1/6))) (fma (/ 1 x) (+ (/ 15/2 x) 3) (- (log 1/6) (* 2 (log (/ -1 x))))) (fma 1/6 (pow x 2) (fma 1/2 x 1)) (fma (- 1) 1 (fma (/ 1/6 (* x (pow (/ 1 x) 2))) (+ 3 (/ 12 x)) (/ 1/6 (pow (/ 1 x) 2)))) (fma (- 1) 1 (fma (/ 1/6 (* x (pow (/ -1 x) 2))) (+ 3 (/ 12 x)) (/ 1/6 (pow (/ -1 x) 2)))) (fma 1/6 (pow x 2) (fma 1/2 x 1)) (fma 1/6 (pow x 2) (fma 1/2 x 1)) (fma 1/6 (pow x 2) (fma 1/2 x 1)) 0.775 * * * [progress]: adding candidates to table 0.884 * * [progress]: iteration 4 / 4 0.884 * * * [progress]: picking best candidate 0.891 * * * * [pick]: Picked # 0.891 * * * [progress]: localizing error 0.901 * * * [progress]: generating rewritten candidates 0.901 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 0.902 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1) 0.902 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 3) 0.903 * * * [progress]: generating series expansions 0.903 * * * * [progress]: [ 1 / 3 ] generating series at (2) 0.903 * [approximate]: Taking taylor expansion of (expm1 (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) in (x) around 0 0.903 * [taylor]: Taking taylor expansion of (expm1 (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) in x 0.903 * [taylor]: Rewrote expression to (- (exp (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) 1) 0.904 * [taylor]: Taking taylor expansion of (exp (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) in x 0.904 * [taylor]: Taking taylor expansion of (fma 5/96 (pow x 2) (fma 1/4 x (log 2))) in x 0.904 * [taylor]: Rewrote expression to (+ (* 5/96 (pow x 2)) (fma 1/4 x (log 2))) 0.904 * [taylor]: Taking taylor expansion of (* 5/96 (pow x 2)) in x 0.904 * [taylor]: Taking taylor expansion of 5/96 in x 0.904 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.904 * [taylor]: Taking taylor expansion of x in x 0.904 * [taylor]: Taking taylor expansion of (fma 1/4 x (log 2)) in x 0.904 * [taylor]: Rewrote expression to (+ (* 1/4 x) (log 2)) 0.904 * [taylor]: Taking taylor expansion of (* 1/4 x) in x 0.904 * [taylor]: Taking taylor expansion of 1/4 in x 0.904 * [taylor]: Taking taylor expansion of x in x 0.904 * [taylor]: Taking taylor expansion of (log 2) in x 0.904 * [taylor]: Taking taylor expansion of 2 in x 0.906 * [taylor]: Taking taylor expansion of 1 in x 0.906 * [taylor]: Taking taylor expansion of (expm1 (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) in x 0.906 * [taylor]: Rewrote expression to (- (exp (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) 1) 0.906 * [taylor]: Taking taylor expansion of (exp (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) in x 0.906 * [taylor]: Taking taylor expansion of (fma 5/96 (pow x 2) (fma 1/4 x (log 2))) in x 0.907 * [taylor]: Rewrote expression to (+ (* 5/96 (pow x 2)) (fma 1/4 x (log 2))) 0.907 * [taylor]: Taking taylor expansion of (* 5/96 (pow x 2)) in x 0.907 * [taylor]: Taking taylor expansion of 5/96 in x 0.907 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.907 * [taylor]: Taking taylor expansion of x in x 0.907 * [taylor]: Taking taylor expansion of (fma 1/4 x (log 2)) in x 0.907 * [taylor]: Rewrote expression to (+ (* 1/4 x) (log 2)) 0.907 * [taylor]: Taking taylor expansion of (* 1/4 x) in x 0.907 * [taylor]: Taking taylor expansion of 1/4 in x 0.907 * [taylor]: Taking taylor expansion of x in x 0.907 * [taylor]: Taking taylor expansion of (log 2) in x 0.907 * [taylor]: Taking taylor expansion of 2 in x 0.909 * [taylor]: Taking taylor expansion of 1 in x 0.923 * [approximate]: Taking taylor expansion of (expm1 (fma 5/96 (pow (/ 1 x) 2) (fma 1/4 (/ 1 x) (log 2)))) in (x) around 0 0.923 * [taylor]: Taking taylor expansion of (expm1 (fma 5/96 (pow (/ 1 x) 2) (fma 1/4 (/ 1 x) (log 2)))) in x 0.923 * [taylor]: Rewrote expression to (- (exp (fma 5/96 (pow (/ 1 x) 2) (fma 1/4 (/ 1 x) (log 2)))) 1) 0.923 * [taylor]: Taking taylor expansion of (exp (fma 5/96 (pow (/ 1 x) 2) (fma 1/4 (/ 1 x) (log 2)))) in x 0.923 * [taylor]: Taking taylor expansion of (fma 5/96 (pow (/ 1 x) 2) (fma 1/4 (/ 1 x) (log 2))) in x 0.923 * [taylor]: Rewrote expression to (+ (* 5/96 (pow (/ 1 x) 2)) (fma 1/4 (/ 1 x) (log 2))) 0.923 * [taylor]: Taking taylor expansion of (* 5/96 (pow (/ 1 x) 2)) in x 0.923 * [taylor]: Taking taylor expansion of 5/96 in x 0.923 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x 0.923 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.923 * [taylor]: Taking taylor expansion of x in x 0.923 * [taylor]: Taking taylor expansion of (fma 1/4 (/ 1 x) (log 2)) in x 0.924 * [taylor]: Rewrote expression to (+ (* 1/4 (/ 1 x)) (log 2)) 0.924 * [taylor]: Taking taylor expansion of (* 1/4 (/ 1 x)) in x 0.924 * [taylor]: Taking taylor expansion of 1/4 in x 0.924 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.924 * [taylor]: Taking taylor expansion of x in x 0.924 * [taylor]: Taking taylor expansion of (log 2) in x 0.924 * [taylor]: Taking taylor expansion of 2 in x 0.925 * [taylor]: Taking taylor expansion of 1 in x 0.925 * [taylor]: Taking taylor expansion of (expm1 (fma 5/96 (pow (/ 1 x) 2) (fma 1/4 (/ 1 x) (log 2)))) in x 0.925 * [taylor]: Rewrote expression to (- (exp (fma 5/96 (pow (/ 1 x) 2) (fma 1/4 (/ 1 x) (log 2)))) 1) 0.925 * [taylor]: Taking taylor expansion of (exp (fma 5/96 (pow (/ 1 x) 2) (fma 1/4 (/ 1 x) (log 2)))) in x 0.925 * [taylor]: Taking taylor expansion of (fma 5/96 (pow (/ 1 x) 2) (fma 1/4 (/ 1 x) (log 2))) in x 0.925 * [taylor]: Rewrote expression to (+ (* 5/96 (pow (/ 1 x) 2)) (fma 1/4 (/ 1 x) (log 2))) 0.926 * [taylor]: Taking taylor expansion of (* 5/96 (pow (/ 1 x) 2)) in x 0.926 * [taylor]: Taking taylor expansion of 5/96 in x 0.926 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x 0.926 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.926 * [taylor]: Taking taylor expansion of x in x 0.926 * [taylor]: Taking taylor expansion of (fma 1/4 (/ 1 x) (log 2)) in x 0.926 * [taylor]: Rewrote expression to (+ (* 1/4 (/ 1 x)) (log 2)) 0.926 * [taylor]: Taking taylor expansion of (* 1/4 (/ 1 x)) in x 0.926 * [taylor]: Taking taylor expansion of 1/4 in x 0.926 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.926 * [taylor]: Taking taylor expansion of x in x 0.926 * [taylor]: Taking taylor expansion of (log 2) in x 0.926 * [taylor]: Taking taylor expansion of 2 in x 0.928 * [taylor]: Taking taylor expansion of 1 in x 0.932 * [approximate]: Taking taylor expansion of (expm1 (fma 5/96 (pow (/ -1 x) 2) (fma 1/4 (/ -1 x) (log 2)))) in (x) around 0 0.932 * [taylor]: Taking taylor expansion of (expm1 (fma 5/96 (pow (/ -1 x) 2) (fma 1/4 (/ -1 x) (log 2)))) in x 0.932 * [taylor]: Rewrote expression to (- (exp (fma 5/96 (pow (/ -1 x) 2) (fma 1/4 (/ -1 x) (log 2)))) 1) 0.932 * [taylor]: Taking taylor expansion of (exp (fma 5/96 (pow (/ -1 x) 2) (fma 1/4 (/ -1 x) (log 2)))) in x 0.932 * [taylor]: Taking taylor expansion of (fma 5/96 (pow (/ -1 x) 2) (fma 1/4 (/ -1 x) (log 2))) in x 0.933 * [taylor]: Rewrote expression to (+ (* 5/96 (pow (/ -1 x) 2)) (fma 1/4 (/ -1 x) (log 2))) 0.933 * [taylor]: Taking taylor expansion of (* 5/96 (pow (/ -1 x) 2)) in x 0.933 * [taylor]: Taking taylor expansion of 5/96 in x 0.933 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x 0.933 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.933 * [taylor]: Taking taylor expansion of -1 in x 0.933 * [taylor]: Taking taylor expansion of x in x 0.933 * [taylor]: Taking taylor expansion of (fma 1/4 (/ -1 x) (log 2)) in x 0.933 * [taylor]: Rewrote expression to (+ (* 1/4 (/ -1 x)) (log 2)) 0.933 * [taylor]: Taking taylor expansion of (* 1/4 (/ -1 x)) in x 0.933 * [taylor]: Taking taylor expansion of 1/4 in x 0.933 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.933 * [taylor]: Taking taylor expansion of -1 in x 0.933 * [taylor]: Taking taylor expansion of x in x 0.933 * [taylor]: Taking taylor expansion of (log 2) in x 0.934 * [taylor]: Taking taylor expansion of 2 in x 0.935 * [taylor]: Taking taylor expansion of 1 in x 0.935 * [taylor]: Taking taylor expansion of (expm1 (fma 5/96 (pow (/ -1 x) 2) (fma 1/4 (/ -1 x) (log 2)))) in x 0.935 * [taylor]: Rewrote expression to (- (exp (fma 5/96 (pow (/ -1 x) 2) (fma 1/4 (/ -1 x) (log 2)))) 1) 0.935 * [taylor]: Taking taylor expansion of (exp (fma 5/96 (pow (/ -1 x) 2) (fma 1/4 (/ -1 x) (log 2)))) in x 0.935 * [taylor]: Taking taylor expansion of (fma 5/96 (pow (/ -1 x) 2) (fma 1/4 (/ -1 x) (log 2))) in x 0.935 * [taylor]: Rewrote expression to (+ (* 5/96 (pow (/ -1 x) 2)) (fma 1/4 (/ -1 x) (log 2))) 0.935 * [taylor]: Taking taylor expansion of (* 5/96 (pow (/ -1 x) 2)) in x 0.935 * [taylor]: Taking taylor expansion of 5/96 in x 0.935 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x 0.935 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.935 * [taylor]: Taking taylor expansion of -1 in x 0.935 * [taylor]: Taking taylor expansion of x in x 0.935 * [taylor]: Taking taylor expansion of (fma 1/4 (/ -1 x) (log 2)) in x 0.936 * [taylor]: Rewrote expression to (+ (* 1/4 (/ -1 x)) (log 2)) 0.936 * [taylor]: Taking taylor expansion of (* 1/4 (/ -1 x)) in x 0.936 * [taylor]: Taking taylor expansion of 1/4 in x 0.936 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.936 * [taylor]: Taking taylor expansion of -1 in x 0.936 * [taylor]: Taking taylor expansion of x in x 0.936 * [taylor]: Taking taylor expansion of (log 2) in x 0.936 * [taylor]: Taking taylor expansion of 2 in x 0.937 * [taylor]: Taking taylor expansion of 1 in x 0.942 * * * * [progress]: [ 2 / 3 ] generating series at (2 1) 0.942 * [approximate]: Taking taylor expansion of (fma 5/96 (pow x 2) (fma 1/4 x (log 2))) in (x) around 0 0.942 * [taylor]: Taking taylor expansion of (fma 5/96 (pow x 2) (fma 1/4 x (log 2))) in x 0.942 * [taylor]: Rewrote expression to (+ (* 5/96 (pow x 2)) (fma 1/4 x (log 2))) 0.942 * [taylor]: Taking taylor expansion of (* 5/96 (pow x 2)) in x 0.942 * [taylor]: Taking taylor expansion of 5/96 in x 0.942 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.942 * [taylor]: Taking taylor expansion of x in x 0.942 * [taylor]: Taking taylor expansion of (fma 1/4 x (log 2)) in x 0.942 * [taylor]: Rewrote expression to (+ (* 1/4 x) (log 2)) 0.942 * [taylor]: Taking taylor expansion of (* 1/4 x) in x 0.942 * [taylor]: Taking taylor expansion of 1/4 in x 0.942 * [taylor]: Taking taylor expansion of x in x 0.942 * [taylor]: Taking taylor expansion of (log 2) in x 0.942 * [taylor]: Taking taylor expansion of 2 in x 0.943 * [taylor]: Taking taylor expansion of (fma 5/96 (pow x 2) (fma 1/4 x (log 2))) in x 0.943 * [taylor]: Rewrote expression to (+ (* 5/96 (pow x 2)) (fma 1/4 x (log 2))) 0.943 * [taylor]: Taking taylor expansion of (* 5/96 (pow x 2)) in x 0.943 * [taylor]: Taking taylor expansion of 5/96 in x 0.943 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.943 * [taylor]: Taking taylor expansion of x in x 0.943 * [taylor]: Taking taylor expansion of (fma 1/4 x (log 2)) in x 0.943 * [taylor]: Rewrote expression to (+ (* 1/4 x) (log 2)) 0.943 * [taylor]: Taking taylor expansion of (* 1/4 x) in x 0.943 * [taylor]: Taking taylor expansion of 1/4 in x 0.943 * [taylor]: Taking taylor expansion of x in x 0.943 * [taylor]: Taking taylor expansion of (log 2) in x 0.943 * [taylor]: Taking taylor expansion of 2 in x 0.951 * [approximate]: Taking taylor expansion of (fma 5/96 (pow (/ 1 x) 2) (fma 1/4 (/ 1 x) (log 2))) in (x) around 0 0.951 * [taylor]: Taking taylor expansion of (fma 5/96 (pow (/ 1 x) 2) (fma 1/4 (/ 1 x) (log 2))) in x 0.951 * [taylor]: Rewrote expression to (+ (* 5/96 (pow (/ 1 x) 2)) (fma 1/4 (/ 1 x) (log 2))) 0.951 * [taylor]: Taking taylor expansion of (* 5/96 (pow (/ 1 x) 2)) in x 0.951 * [taylor]: Taking taylor expansion of 5/96 in x 0.951 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x 0.951 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.951 * [taylor]: Taking taylor expansion of x in x 0.951 * [taylor]: Taking taylor expansion of (fma 1/4 (/ 1 x) (log 2)) in x 0.951 * [taylor]: Rewrote expression to (+ (* 1/4 (/ 1 x)) (log 2)) 0.952 * [taylor]: Taking taylor expansion of (* 1/4 (/ 1 x)) in x 0.952 * [taylor]: Taking taylor expansion of 1/4 in x 0.952 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.952 * [taylor]: Taking taylor expansion of x in x 0.952 * [taylor]: Taking taylor expansion of (log 2) in x 0.952 * [taylor]: Taking taylor expansion of 2 in x 0.952 * [taylor]: Taking taylor expansion of (fma 5/96 (pow (/ 1 x) 2) (fma 1/4 (/ 1 x) (log 2))) in x 0.952 * [taylor]: Rewrote expression to (+ (* 5/96 (pow (/ 1 x) 2)) (fma 1/4 (/ 1 x) (log 2))) 0.952 * [taylor]: Taking taylor expansion of (* 5/96 (pow (/ 1 x) 2)) in x 0.952 * [taylor]: Taking taylor expansion of 5/96 in x 0.952 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x 0.952 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.952 * [taylor]: Taking taylor expansion of x in x 0.953 * [taylor]: Taking taylor expansion of (fma 1/4 (/ 1 x) (log 2)) in x 0.953 * [taylor]: Rewrote expression to (+ (* 1/4 (/ 1 x)) (log 2)) 0.953 * [taylor]: Taking taylor expansion of (* 1/4 (/ 1 x)) in x 0.953 * [taylor]: Taking taylor expansion of 1/4 in x 0.953 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.953 * [taylor]: Taking taylor expansion of x in x 0.953 * [taylor]: Taking taylor expansion of (log 2) in x 0.953 * [taylor]: Taking taylor expansion of 2 in x 0.961 * [approximate]: Taking taylor expansion of (fma 5/96 (pow (/ -1 x) 2) (fma 1/4 (/ -1 x) (log 2))) in (x) around 0 0.961 * [taylor]: Taking taylor expansion of (fma 5/96 (pow (/ -1 x) 2) (fma 1/4 (/ -1 x) (log 2))) in x 0.961 * [taylor]: Rewrote expression to (+ (* 5/96 (pow (/ -1 x) 2)) (fma 1/4 (/ -1 x) (log 2))) 0.961 * [taylor]: Taking taylor expansion of (* 5/96 (pow (/ -1 x) 2)) in x 0.961 * [taylor]: Taking taylor expansion of 5/96 in x 0.961 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x 0.961 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.961 * [taylor]: Taking taylor expansion of -1 in x 0.961 * [taylor]: Taking taylor expansion of x in x 0.961 * [taylor]: Taking taylor expansion of (fma 1/4 (/ -1 x) (log 2)) in x 0.961 * [taylor]: Rewrote expression to (+ (* 1/4 (/ -1 x)) (log 2)) 0.961 * [taylor]: Taking taylor expansion of (* 1/4 (/ -1 x)) in x 0.961 * [taylor]: Taking taylor expansion of 1/4 in x 0.961 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.961 * [taylor]: Taking taylor expansion of -1 in x 0.961 * [taylor]: Taking taylor expansion of x in x 0.962 * [taylor]: Taking taylor expansion of (log 2) in x 0.962 * [taylor]: Taking taylor expansion of 2 in x 0.962 * [taylor]: Taking taylor expansion of (fma 5/96 (pow (/ -1 x) 2) (fma 1/4 (/ -1 x) (log 2))) in x 0.962 * [taylor]: Rewrote expression to (+ (* 5/96 (pow (/ -1 x) 2)) (fma 1/4 (/ -1 x) (log 2))) 0.962 * [taylor]: Taking taylor expansion of (* 5/96 (pow (/ -1 x) 2)) in x 0.962 * [taylor]: Taking taylor expansion of 5/96 in x 0.962 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x 0.962 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.962 * [taylor]: Taking taylor expansion of -1 in x 0.962 * [taylor]: Taking taylor expansion of x in x 0.963 * [taylor]: Taking taylor expansion of (fma 1/4 (/ -1 x) (log 2)) in x 0.963 * [taylor]: Rewrote expression to (+ (* 1/4 (/ -1 x)) (log 2)) 0.963 * [taylor]: Taking taylor expansion of (* 1/4 (/ -1 x)) in x 0.963 * [taylor]: Taking taylor expansion of 1/4 in x 0.963 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.963 * [taylor]: Taking taylor expansion of -1 in x 0.963 * [taylor]: Taking taylor expansion of x in x 0.963 * [taylor]: Taking taylor expansion of (log 2) in x 0.963 * [taylor]: Taking taylor expansion of 2 in x 0.970 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 3) 0.971 * [approximate]: Taking taylor expansion of (fma 1/4 x (log 2)) in (x) around 0 0.971 * [taylor]: Taking taylor expansion of (fma 1/4 x (log 2)) in x 0.971 * [taylor]: Rewrote expression to (+ (* 1/4 x) (log 2)) 0.971 * [taylor]: Taking taylor expansion of (* 1/4 x) in x 0.971 * [taylor]: Taking taylor expansion of 1/4 in x 0.971 * [taylor]: Taking taylor expansion of x in x 0.971 * [taylor]: Taking taylor expansion of (log 2) in x 0.971 * [taylor]: Taking taylor expansion of 2 in x 0.971 * [taylor]: Taking taylor expansion of (fma 1/4 x (log 2)) in x 0.971 * [taylor]: Rewrote expression to (+ (* 1/4 x) (log 2)) 0.971 * [taylor]: Taking taylor expansion of (* 1/4 x) in x 0.971 * [taylor]: Taking taylor expansion of 1/4 in x 0.971 * [taylor]: Taking taylor expansion of x in x 0.972 * [taylor]: Taking taylor expansion of (log 2) in x 0.972 * [taylor]: Taking taylor expansion of 2 in x 1.038 * [approximate]: Taking taylor expansion of (fma 1/4 (/ 1 x) (log 2)) in (x) around 0 1.038 * [taylor]: Taking taylor expansion of (fma 1/4 (/ 1 x) (log 2)) in x 1.039 * [taylor]: Rewrote expression to (+ (* 1/4 (/ 1 x)) (log 2)) 1.039 * [taylor]: Taking taylor expansion of (* 1/4 (/ 1 x)) in x 1.039 * [taylor]: Taking taylor expansion of 1/4 in x 1.039 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.039 * [taylor]: Taking taylor expansion of x in x 1.039 * [taylor]: Taking taylor expansion of (log 2) in x 1.039 * [taylor]: Taking taylor expansion of 2 in x 1.039 * [taylor]: Taking taylor expansion of (fma 1/4 (/ 1 x) (log 2)) in x 1.039 * [taylor]: Rewrote expression to (+ (* 1/4 (/ 1 x)) (log 2)) 1.039 * [taylor]: Taking taylor expansion of (* 1/4 (/ 1 x)) in x 1.039 * [taylor]: Taking taylor expansion of 1/4 in x 1.039 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.039 * [taylor]: Taking taylor expansion of x in x 1.040 * [taylor]: Taking taylor expansion of (log 2) in x 1.040 * [taylor]: Taking taylor expansion of 2 in x 1.086 * [approximate]: Taking taylor expansion of (fma 1/4 (/ -1 x) (log 2)) in (x) around 0 1.086 * [taylor]: Taking taylor expansion of (fma 1/4 (/ -1 x) (log 2)) in x 1.086 * [taylor]: Rewrote expression to (+ (* 1/4 (/ -1 x)) (log 2)) 1.086 * [taylor]: Taking taylor expansion of (* 1/4 (/ -1 x)) in x 1.086 * [taylor]: Taking taylor expansion of 1/4 in x 1.086 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.086 * [taylor]: Taking taylor expansion of -1 in x 1.086 * [taylor]: Taking taylor expansion of x in x 1.087 * [taylor]: Taking taylor expansion of (log 2) in x 1.087 * [taylor]: Taking taylor expansion of 2 in x 1.087 * [taylor]: Taking taylor expansion of (fma 1/4 (/ -1 x) (log 2)) in x 1.087 * [taylor]: Rewrote expression to (+ (* 1/4 (/ -1 x)) (log 2)) 1.087 * [taylor]: Taking taylor expansion of (* 1/4 (/ -1 x)) in x 1.087 * [taylor]: Taking taylor expansion of 1/4 in x 1.087 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.087 * [taylor]: Taking taylor expansion of -1 in x 1.087 * [taylor]: Taking taylor expansion of x in x 1.087 * [taylor]: Taking taylor expansion of (log 2) in x 1.087 * [taylor]: Taking taylor expansion of 2 in x 1.132 * * * [progress]: simplifying candidates 1.132 * [simplify]: Simplifying using # : (exp (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) (expm1 (expm1 (fma 5/96 (pow x 2) (fma 1/4 x (log 2))))) (log1p (expm1 (fma 5/96 (pow x 2) (fma 1/4 x (log 2))))) (log (expm1 (fma 5/96 (pow x 2) (fma 1/4 x (log 2))))) (exp (expm1 (fma 5/96 (pow x 2) (fma 1/4 x (log 2))))) (* (cbrt (expm1 (fma 5/96 (pow x 2) (fma 1/4 x (log 2))))) (cbrt (expm1 (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))))) (cbrt (expm1 (fma 5/96 (pow x 2) (fma 1/4 x (log 2))))) (* (* (expm1 (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) (expm1 (fma 5/96 (pow x 2) (fma 1/4 x (log 2))))) (expm1 (fma 5/96 (pow x 2) (fma 1/4 x (log 2))))) (sqrt (expm1 (fma 5/96 (pow x 2) (fma 1/4 x (log 2))))) (sqrt (expm1 (fma 5/96 (pow x 2) (fma 1/4 x (log 2))))) (expm1 (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) (log1p (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) (* 5/96 (pow x 2)) (log (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) (exp (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) (* (cbrt (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) (cbrt (fma 5/96 (pow x 2) (fma 1/4 x (log 2))))) (cbrt (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) (* (* (fma 5/96 (pow x 2) (fma 1/4 x (log 2))) (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) (sqrt (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) (sqrt (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) (expm1 (fma 1/4 x (log 2))) (log1p (fma 1/4 x (log 2))) (* 1/4 x) (log (fma 1/4 x (log 2))) (exp (fma 1/4 x (log 2))) (* (cbrt (fma 1/4 x (log 2))) (cbrt (fma 1/4 x (log 2)))) (cbrt (fma 1/4 x (log 2))) (* (* (fma 1/4 x (log 2)) (fma 1/4 x (log 2))) (fma 1/4 x (log 2))) (sqrt (fma 1/4 x (log 2))) (sqrt (fma 1/4 x (log 2))) (+ (* 1/6 (pow x 2)) (+ (* 1/2 x) 1)) (- (exp (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) 1) (- (exp (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) 1) (+ (* 5/96 (pow x 2)) (+ (* 1/4 x) (log 2))) (+ (* 5/96 (pow x 2)) (+ (* 1/4 x) (log 2))) (+ (* 5/96 (pow x 2)) (+ (* 1/4 x) (log 2))) (+ (* 1/4 x) (log 2)) (+ (* 1/4 x) (log 2)) (+ (* 1/4 x) (log 2)) 1.136 * * [simplify]: iteration 0 : 74 enodes (cost 205 ) 1.139 * * [simplify]: iteration 1 : 213 enodes (cost 180 ) 1.144 * * [simplify]: iteration 2 : 876 enodes (cost 180 ) 1.165 * * [simplify]: iteration 3 : 5001 enodes (cost 178 ) 1.167 * [simplify]: Simplified to: (* 2 (pow (exp x) (fma x 5/96 1/4))) (expm1 (expm1 (fma 5/96 (pow x 2) (fma 1/4 x (log 2))))) (fma 5/96 (pow x 2) (fma 1/4 x (log 2))) (log (expm1 (fma 5/96 (pow x 2) (fma 1/4 x (log 2))))) (exp (expm1 (fma 5/96 (pow x 2) (fma 1/4 x (log 2))))) (* (cbrt (expm1 (fma 5/96 (pow x 2) (fma 1/4 x (log 2))))) (cbrt (expm1 (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))))) (cbrt (expm1 (fma 5/96 (pow x 2) (fma 1/4 x (log 2))))) (pow (expm1 (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) 3) (sqrt (expm1 (fma 5/96 (pow x 2) (fma 1/4 x (log 2))))) (sqrt (expm1 (fma 5/96 (pow x 2) (fma 1/4 x (log 2))))) (expm1 (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) (log1p (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) (* 5/96 (pow x 2)) (log (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) (* 2 (pow (exp x) (fma x 5/96 1/4))) (* (cbrt (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) (cbrt (fma 5/96 (pow x 2) (fma 1/4 x (log 2))))) (cbrt (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) (pow (fma 5/96 (pow x 2) (fma 1/4 x (log 2))) 3) (sqrt (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) (sqrt (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) (expm1 (fma 1/4 x (log 2))) (log1p (fma 1/4 x (log 2))) (* 1/4 x) (log (fma 1/4 x (log 2))) (exp (fma 1/4 x (log 2))) (* (cbrt (fma 1/4 x (log 2))) (cbrt (fma 1/4 x (log 2)))) (cbrt (fma 1/4 x (log 2))) (pow (fma 1/4 x (log 2)) 3) (sqrt (fma 1/4 x (log 2))) (sqrt (fma 1/4 x (log 2))) (fma 1/6 (pow x 2) (fma 1/2 x 1)) (expm1 (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) (expm1 (fma 5/96 (pow x 2) (fma 1/4 x (log 2)))) (fma 5/96 (pow x 2) (fma 1/4 x (log 2))) (fma 5/96 (pow x 2) (fma 1/4 x (log 2))) (fma 5/96 (pow x 2) (fma 1/4 x (log 2))) (fma 1/4 x (log 2)) (fma 1/4 x (log 2)) (fma 1/4 x (log 2)) 1.167 * * * [progress]: adding candidates to table 1.271 * [progress]: [Phase 3 of 3] Extracting. 1.271 * * [regime]: Finding splitpoints for: (# # # # # #) 1.271 * * * [regime-changes]: Trying 1 branch expressions: (x) 1.271 * * * * [regimes]: Trying to branch on x from (# # # # # #) 1.302 * * * [regime]: Found split indices: #