13.002 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.061 * * * [progress]: [2/2] Setting up program. 0.063 * [progress]: [Phase 2 of 3] Improving. 0.063 * [simplify]: Simplifying using # : (- (log (+ 1.0 (exp x))) (* x y)) 0.066 * * [simplify]: iteration 0 : 12 enodes (cost 5 ) 0.068 * * [simplify]: iteration 1 : 19 enodes (cost 5 ) 0.069 * * [simplify]: iteration 2 : 23 enodes (cost 5 ) 0.071 * * [simplify]: iteration 3 : 23 enodes (cost 5 ) 0.071 * [simplify]: Simplified to: (- (log (+ 1.0 (exp x))) (* x y)) 0.071 * * [progress]: iteration 1 / 4 0.071 * * * [progress]: picking best candidate 0.073 * * * * [pick]: Picked # 0.073 * * * [progress]: localizing error 0.081 * * * [progress]: generating rewritten candidates 0.081 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 0.084 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1) 0.089 * * * [progress]: generating series expansions 0.089 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 0.089 * [approximate]: Taking taylor expansion of (log (+ (exp x) 1.0)) in (x) around 0 0.089 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 0.089 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.089 * [taylor]: Taking taylor expansion of (exp x) in x 0.089 * [taylor]: Taking taylor expansion of x in x 0.089 * [taylor]: Taking taylor expansion of 1.0 in x 0.090 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 0.090 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.090 * [taylor]: Taking taylor expansion of (exp x) in x 0.090 * [taylor]: Taking taylor expansion of x in x 0.090 * [taylor]: Taking taylor expansion of 1.0 in x 0.108 * [approximate]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in (x) around 0 0.108 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 0.108 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.108 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.108 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.108 * [taylor]: Taking taylor expansion of x in x 0.108 * [taylor]: Taking taylor expansion of 1.0 in x 0.108 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 0.108 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.108 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.108 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.108 * [taylor]: Taking taylor expansion of x in x 0.109 * [taylor]: Taking taylor expansion of 1.0 in x 0.130 * [approximate]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in (x) around 0 0.130 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 0.130 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.130 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.130 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.130 * [taylor]: Taking taylor expansion of -1 in x 0.130 * [taylor]: Taking taylor expansion of x in x 0.130 * [taylor]: Taking taylor expansion of 1.0 in x 0.131 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 0.131 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.131 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.131 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.131 * [taylor]: Taking taylor expansion of -1 in x 0.131 * [taylor]: Taking taylor expansion of x in x 0.131 * [taylor]: Taking taylor expansion of 1.0 in x 0.157 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1) 0.158 * [approximate]: Taking taylor expansion of (+ (exp x) 1.0) in (x) around 0 0.158 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.158 * [taylor]: Taking taylor expansion of (exp x) in x 0.158 * [taylor]: Taking taylor expansion of x in x 0.158 * [taylor]: Taking taylor expansion of 1.0 in x 0.158 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.158 * [taylor]: Taking taylor expansion of (exp x) in x 0.158 * [taylor]: Taking taylor expansion of x in x 0.158 * [taylor]: Taking taylor expansion of 1.0 in x 0.160 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in (x) around 0 0.160 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.160 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.161 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.161 * [taylor]: Taking taylor expansion of x in x 0.161 * [taylor]: Taking taylor expansion of 1.0 in x 0.161 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.161 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.161 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.161 * [taylor]: Taking taylor expansion of x in x 0.161 * [taylor]: Taking taylor expansion of 1.0 in x 0.163 * [approximate]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in (x) around 0 0.163 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.163 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.163 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.163 * [taylor]: Taking taylor expansion of -1 in x 0.163 * [taylor]: Taking taylor expansion of x in x 0.163 * [taylor]: Taking taylor expansion of 1.0 in x 0.164 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.164 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.164 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.164 * [taylor]: Taking taylor expansion of -1 in x 0.164 * [taylor]: Taking taylor expansion of x in x 0.164 * [taylor]: Taking taylor expansion of 1.0 in x 0.166 * * * [progress]: simplifying candidates 0.166 * [simplify]: Simplifying using # : (expm1 (log (+ 1.0 (exp x)))) (log1p (log (+ 1.0 (exp x)))) (log (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x))))) (log (cbrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x)))) (log 1) (log (+ 1.0 (exp x))) (log 1) (log (+ 1.0 (exp x))) (log (+ (pow 1.0 3) (pow (exp x) 3))) (log (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x))))) (log (- (* 1.0 1.0) (* (exp x) (exp x)))) (log (- 1.0 (exp x))) (log (+ 1.0 (exp x))) (log (log (+ 1.0 (exp x)))) (exp (log (+ 1.0 (exp x)))) (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x))))) (cbrt (log (+ 1.0 (exp x)))) (* (* (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x)))) (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))) (expm1 (+ 1.0 (exp x))) (log1p (+ 1.0 (exp x))) (* (exp 1.0) (exp (exp x))) (log (+ 1.0 (exp x))) (exp (+ 1.0 (exp x))) (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x)))) (cbrt (+ 1.0 (exp x))) (* (* (+ 1.0 (exp x)) (+ 1.0 (exp x))) (+ 1.0 (exp x))) (sqrt (+ 1.0 (exp x))) (sqrt (+ 1.0 (exp x))) (+ (pow 1.0 3) (pow (exp x) 3)) (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x)))) (- (* 1.0 1.0) (* (exp x) (exp x))) (- 1.0 (exp x)) (+ 1.0 (exp x)) (- (+ (log 2.0) (+ (* 0.25 (pow x 2)) (* 0.5 x))) (* 1/2 (/ (pow x 2) (pow 2.0 2)))) (log (+ (exp x) 1.0)) (log (+ (exp x) 1.0)) (+ (* 1/2 (pow x 2)) (+ x 2.0)) (+ (exp x) 1.0) (+ (exp x) 1.0) 0.170 * * [simplify]: iteration 0 : 137 enodes (cost 181 ) 0.174 * * [simplify]: iteration 1 : 364 enodes (cost 163 ) 0.180 * * [simplify]: iteration 2 : 1024 enodes (cost 163 ) 0.198 * * [simplify]: iteration 3 : 3614 enodes (cost 161 ) 0.270 * * [simplify]: iteration 4 : 5001 enodes (cost 159 ) 0.271 * [simplify]: Simplified to: (expm1 (log (+ 1.0 (exp x)))) (log1p (log (+ 1.0 (exp x)))) (* 2 (log (cbrt (+ 1.0 (exp x))))) (log (cbrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x)))) 0 (log (+ (exp x) 1.0)) 0 (log (+ (exp x) 1.0)) (log (+ (pow 1.0 3) (pow (exp x) 3))) (log (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x))))) (log (- (* 1.0 1.0) (* (exp x) (exp x)))) (log (- 1.0 (exp x))) (log (+ (exp x) 1.0)) (log (log (+ 1.0 (exp x)))) (+ 1.0 (exp x)) (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x))))) (cbrt (log (+ 1.0 (exp x)))) (pow (log (+ (exp x) 1.0)) 3) (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))) (expm1 (+ 1.0 (exp x))) (log1p (+ 1.0 (exp x))) (exp (+ 1.0 (exp x))) (log (+ (exp x) 1.0)) (exp (+ 1.0 (exp x))) (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x)))) (cbrt (+ 1.0 (exp x))) (pow (+ 1.0 (exp x)) 3) (sqrt (+ 1.0 (exp x))) (sqrt (+ 1.0 (exp x))) (+ (pow 1.0 3) (pow (exp x) 3)) (fma (exp x) (- (exp x) 1.0) (* 1.0 1.0)) (- (* 1.0 1.0) (* (exp x) (exp x))) (- 1.0 (exp x)) (+ 1.0 (exp x)) (fma (pow x 2) (- 0.25 (/ 1/2 (pow 2.0 2))) (fma x 0.5 (log 2.0))) (log (+ (exp x) 1.0)) (log (+ (exp x) 1.0)) (fma x (fma 1/2 x 1) 2.0) (+ 1.0 (exp x)) (+ 1.0 (exp x)) 0.271 * * * [progress]: adding candidates to table 0.368 * * [progress]: iteration 2 / 4 0.368 * * * [progress]: picking best candidate 0.372 * * * * [pick]: Picked # 0.372 * * * [progress]: localizing error 0.383 * * * [progress]: generating rewritten candidates 0.383 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2) 0.387 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1) 0.392 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2 1 1) 0.396 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1 1) 0.402 * * * [progress]: generating series expansions 0.402 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2) 0.402 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in (x) around 0 0.402 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x 0.402 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 0.402 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.402 * [taylor]: Taking taylor expansion of (exp x) in x 0.402 * [taylor]: Taking taylor expansion of x in x 0.402 * [taylor]: Taking taylor expansion of 1.0 in x 0.405 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x 0.406 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 0.406 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.406 * [taylor]: Taking taylor expansion of (exp x) in x 0.406 * [taylor]: Taking taylor expansion of x in x 0.406 * [taylor]: Taking taylor expansion of 1.0 in x 0.460 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in (x) around 0 0.460 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x 0.461 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 0.461 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.461 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.461 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.461 * [taylor]: Taking taylor expansion of x in x 0.461 * [taylor]: Taking taylor expansion of 1.0 in x 0.461 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x 0.461 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 0.461 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.461 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.462 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.462 * [taylor]: Taking taylor expansion of x in x 0.462 * [taylor]: Taking taylor expansion of 1.0 in x 0.486 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in (x) around 0 0.487 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x 0.487 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 0.487 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.487 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.487 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.487 * [taylor]: Taking taylor expansion of -1 in x 0.487 * [taylor]: Taking taylor expansion of x in x 0.487 * [taylor]: Taking taylor expansion of 1.0 in x 0.487 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x 0.488 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 0.488 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.488 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.488 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.488 * [taylor]: Taking taylor expansion of -1 in x 0.488 * [taylor]: Taking taylor expansion of x in x 0.488 * [taylor]: Taking taylor expansion of 1.0 in x 0.512 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1) 0.512 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in (x) around 0 0.512 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x 0.512 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 0.512 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.512 * [taylor]: Taking taylor expansion of (exp x) in x 0.512 * [taylor]: Taking taylor expansion of x in x 0.512 * [taylor]: Taking taylor expansion of 1.0 in x 0.515 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x 0.515 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 0.515 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.515 * [taylor]: Taking taylor expansion of (exp x) in x 0.515 * [taylor]: Taking taylor expansion of x in x 0.515 * [taylor]: Taking taylor expansion of 1.0 in x 0.570 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in (x) around 0 0.570 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x 0.570 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 0.570 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.570 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.570 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.570 * [taylor]: Taking taylor expansion of x in x 0.571 * [taylor]: Taking taylor expansion of 1.0 in x 0.571 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x 0.571 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 0.571 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.571 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.571 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.571 * [taylor]: Taking taylor expansion of x in x 0.572 * [taylor]: Taking taylor expansion of 1.0 in x 0.596 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in (x) around 0 0.596 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x 0.596 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 0.596 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.596 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.596 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.596 * [taylor]: Taking taylor expansion of -1 in x 0.597 * [taylor]: Taking taylor expansion of x in x 0.597 * [taylor]: Taking taylor expansion of 1.0 in x 0.597 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x 0.597 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 0.597 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.597 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.597 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.597 * [taylor]: Taking taylor expansion of -1 in x 0.597 * [taylor]: Taking taylor expansion of x in x 0.598 * [taylor]: Taking taylor expansion of 1.0 in x 0.622 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2 1 1) 0.622 * [approximate]: Taking taylor expansion of (+ (exp x) 1.0) in (x) around 0 0.622 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.622 * [taylor]: Taking taylor expansion of (exp x) in x 0.622 * [taylor]: Taking taylor expansion of x in x 0.622 * [taylor]: Taking taylor expansion of 1.0 in x 0.622 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.622 * [taylor]: Taking taylor expansion of (exp x) in x 0.622 * [taylor]: Taking taylor expansion of x in x 0.622 * [taylor]: Taking taylor expansion of 1.0 in x 0.625 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in (x) around 0 0.625 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.625 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.625 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.625 * [taylor]: Taking taylor expansion of x in x 0.626 * [taylor]: Taking taylor expansion of 1.0 in x 0.626 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.626 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.626 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.626 * [taylor]: Taking taylor expansion of x in x 0.626 * [taylor]: Taking taylor expansion of 1.0 in x 0.628 * [approximate]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in (x) around 0 0.628 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.628 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.628 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.628 * [taylor]: Taking taylor expansion of -1 in x 0.628 * [taylor]: Taking taylor expansion of x in x 0.628 * [taylor]: Taking taylor expansion of 1.0 in x 0.628 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.628 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.628 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.628 * [taylor]: Taking taylor expansion of -1 in x 0.628 * [taylor]: Taking taylor expansion of x in x 0.629 * [taylor]: Taking taylor expansion of 1.0 in x 0.637 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1 1) 0.637 * [approximate]: Taking taylor expansion of (+ (exp x) 1.0) in (x) around 0 0.637 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.637 * [taylor]: Taking taylor expansion of (exp x) in x 0.637 * [taylor]: Taking taylor expansion of x in x 0.637 * [taylor]: Taking taylor expansion of 1.0 in x 0.637 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.637 * [taylor]: Taking taylor expansion of (exp x) in x 0.637 * [taylor]: Taking taylor expansion of x in x 0.637 * [taylor]: Taking taylor expansion of 1.0 in x 0.640 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in (x) around 0 0.640 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.640 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.640 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.640 * [taylor]: Taking taylor expansion of x in x 0.641 * [taylor]: Taking taylor expansion of 1.0 in x 0.641 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.641 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.641 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.641 * [taylor]: Taking taylor expansion of x in x 0.641 * [taylor]: Taking taylor expansion of 1.0 in x 0.643 * [approximate]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in (x) around 0 0.643 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.643 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.643 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.643 * [taylor]: Taking taylor expansion of -1 in x 0.643 * [taylor]: Taking taylor expansion of x in x 0.643 * [taylor]: Taking taylor expansion of 1.0 in x 0.643 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.643 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.643 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.643 * [taylor]: Taking taylor expansion of -1 in x 0.643 * [taylor]: Taking taylor expansion of x in x 0.644 * [taylor]: Taking taylor expansion of 1.0 in x 0.646 * * * [progress]: simplifying candidates 0.647 * [simplify]: Simplifying using # : (expm1 (log (sqrt (+ 1.0 (exp x))))) (log1p (log (sqrt (+ 1.0 (exp x))))) (log (* (cbrt (sqrt (+ 1.0 (exp x)))) (cbrt (sqrt (+ 1.0 (exp x)))))) (log (cbrt (sqrt (+ 1.0 (exp x))))) (log (sqrt (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x)))))) (log (sqrt (cbrt (+ 1.0 (exp x))))) (log (sqrt (sqrt (+ 1.0 (exp x))))) (log (sqrt (sqrt (+ 1.0 (exp x))))) (log (sqrt 1)) (log (sqrt (+ 1.0 (exp x)))) (log (sqrt 1)) (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (sqrt (+ 1.0 (exp x))))) (log (sqrt (sqrt (+ 1.0 (exp x))))) (log 1) (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ (pow 1.0 3) (pow (exp x) 3)))) (log (sqrt (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x)))))) (log (sqrt (- (* 1.0 1.0) (* (exp x) (exp x))))) (log (sqrt (- 1.0 (exp x)))) (log (+ 1.0 (exp x))) (log (sqrt (+ 1.0 (exp x)))) (log (+ 1.0 (exp x))) (log (log (sqrt (+ 1.0 (exp x))))) (exp (log (sqrt (+ 1.0 (exp x))))) (* (cbrt (log (sqrt (+ 1.0 (exp x))))) (cbrt (log (sqrt (+ 1.0 (exp x)))))) (cbrt (log (sqrt (+ 1.0 (exp x))))) (* (* (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (log (sqrt (+ 1.0 (exp x))))) (sqrt (log (sqrt (+ 1.0 (exp x))))) (sqrt (log (sqrt (+ 1.0 (exp x))))) (expm1 (log (sqrt (+ 1.0 (exp x))))) (log1p (log (sqrt (+ 1.0 (exp x))))) (log (* (cbrt (sqrt (+ 1.0 (exp x)))) (cbrt (sqrt (+ 1.0 (exp x)))))) (log (cbrt (sqrt (+ 1.0 (exp x))))) (log (sqrt (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x)))))) (log (sqrt (cbrt (+ 1.0 (exp x))))) (log (sqrt (sqrt (+ 1.0 (exp x))))) (log (sqrt (sqrt (+ 1.0 (exp x))))) (log (sqrt 1)) (log (sqrt (+ 1.0 (exp x)))) (log (sqrt 1)) (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (sqrt (+ 1.0 (exp x))))) (log (sqrt (sqrt (+ 1.0 (exp x))))) (log 1) (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ (pow 1.0 3) (pow (exp x) 3)))) (log (sqrt (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x)))))) (log (sqrt (- (* 1.0 1.0) (* (exp x) (exp x))))) (log (sqrt (- 1.0 (exp x)))) (log (+ 1.0 (exp x))) (log (sqrt (+ 1.0 (exp x)))) (log (+ 1.0 (exp x))) (log (log (sqrt (+ 1.0 (exp x))))) (exp (log (sqrt (+ 1.0 (exp x))))) (* (cbrt (log (sqrt (+ 1.0 (exp x))))) (cbrt (log (sqrt (+ 1.0 (exp x)))))) (cbrt (log (sqrt (+ 1.0 (exp x))))) (* (* (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (log (sqrt (+ 1.0 (exp x))))) (sqrt (log (sqrt (+ 1.0 (exp x))))) (sqrt (log (sqrt (+ 1.0 (exp x))))) (expm1 (+ 1.0 (exp x))) (log1p (+ 1.0 (exp x))) (* (exp 1.0) (exp (exp x))) (log (+ 1.0 (exp x))) (exp (+ 1.0 (exp x))) (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x)))) (cbrt (+ 1.0 (exp x))) (* (* (+ 1.0 (exp x)) (+ 1.0 (exp x))) (+ 1.0 (exp x))) (sqrt (+ 1.0 (exp x))) (sqrt (+ 1.0 (exp x))) (+ (pow 1.0 3) (pow (exp x) 3)) (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x)))) (- (* 1.0 1.0) (* (exp x) (exp x))) (- 1.0 (exp x)) (+ 1.0 (exp x)) (expm1 (+ 1.0 (exp x))) (log1p (+ 1.0 (exp x))) (* (exp 1.0) (exp (exp x))) (log (+ 1.0 (exp x))) (exp (+ 1.0 (exp x))) (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x)))) (cbrt (+ 1.0 (exp x))) (* (* (+ 1.0 (exp x)) (+ 1.0 (exp x))) (+ 1.0 (exp x))) (sqrt (+ 1.0 (exp x))) (sqrt (+ 1.0 (exp x))) (+ (pow 1.0 3) (pow (exp x) 3)) (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x)))) (- (* 1.0 1.0) (* (exp x) (exp x))) (- 1.0 (exp x)) (+ 1.0 (exp x)) (- (+ (* 1/4 (/ (pow x 2) (pow (sqrt 2.0) 2))) (+ (* 1/2 (/ x (pow (sqrt 2.0) 2))) (log (sqrt 2.0)))) (* 1/4 (/ (pow x 2) (pow (sqrt 2.0) 4)))) (log (sqrt (+ (exp x) 1.0))) (log (sqrt (+ (exp x) 1.0))) (- (+ (* 1/4 (/ (pow x 2) (pow (sqrt 2.0) 2))) (+ (* 1/2 (/ x (pow (sqrt 2.0) 2))) (log (sqrt 2.0)))) (* 1/4 (/ (pow x 2) (pow (sqrt 2.0) 4)))) (log (sqrt (+ (exp x) 1.0))) (log (sqrt (+ (exp x) 1.0))) (+ (* 1/2 (pow x 2)) (+ x 2.0)) (+ (exp x) 1.0) (+ (exp x) 1.0) (+ (* 1/2 (pow x 2)) (+ x 2.0)) (+ (exp x) 1.0) (+ (exp x) 1.0) 0.651 * * [simplify]: iteration 0 : 165 enodes (cost 504 ) 0.655 * * [simplify]: iteration 1 : 423 enodes (cost 460 ) 0.662 * * [simplify]: iteration 2 : 1201 enodes (cost 448 ) 0.688 * * [simplify]: iteration 3 : 5002 enodes (cost 438 ) 0.690 * [simplify]: Simplified to: (expm1 (log (sqrt (+ 1.0 (exp x))))) (log1p (log (sqrt (+ 1.0 (exp x))))) (* 2 (log (cbrt (sqrt (+ 1.0 (exp x)))))) (log (cbrt (sqrt (+ 1.0 (exp x))))) (log (sqrt (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x)))))) (log (sqrt (cbrt (+ 1.0 (exp x))))) (log (sqrt (sqrt (+ 1.0 (exp x))))) (log (sqrt (sqrt (+ 1.0 (exp x))))) 0 (log (sqrt (+ (exp x) 1.0))) 0 (log (sqrt (+ (exp x) 1.0))) (log (sqrt (sqrt (+ 1.0 (exp x))))) (log (sqrt (sqrt (+ 1.0 (exp x))))) 0 (log (sqrt (+ (exp x) 1.0))) (log (sqrt (+ (pow 1.0 3) (pow (exp x) 3)))) (log (sqrt (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x)))))) (log (sqrt (- (* 1.0 1.0) (* (exp x) (exp x))))) (log (sqrt (- 1.0 (exp x)))) (log (+ 1.0 (exp x))) (log (sqrt (+ (exp x) 1.0))) (log (+ 1.0 (exp x))) (log (log (sqrt (+ 1.0 (exp x))))) (sqrt (+ 1.0 (exp x))) (* (cbrt (log (sqrt (+ 1.0 (exp x))))) (cbrt (log (sqrt (+ 1.0 (exp x)))))) (cbrt (log (sqrt (+ 1.0 (exp x))))) (pow (log (sqrt (+ (exp x) 1.0))) 3) (sqrt (log (sqrt (+ 1.0 (exp x))))) (sqrt (log (sqrt (+ 1.0 (exp x))))) (expm1 (log (sqrt (+ 1.0 (exp x))))) (log1p (log (sqrt (+ 1.0 (exp x))))) (* 2 (log (cbrt (sqrt (+ 1.0 (exp x)))))) (log (cbrt (sqrt (+ 1.0 (exp x))))) (log (sqrt (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x)))))) (log (sqrt (cbrt (+ 1.0 (exp x))))) (log (sqrt (sqrt (+ 1.0 (exp x))))) (log (sqrt (sqrt (+ 1.0 (exp x))))) 0 (log (sqrt (+ (exp x) 1.0))) 0 (log (sqrt (+ (exp x) 1.0))) (log (sqrt (sqrt (+ 1.0 (exp x))))) (log (sqrt (sqrt (+ 1.0 (exp x))))) 0 (log (sqrt (+ (exp x) 1.0))) (log (sqrt (+ (pow 1.0 3) (pow (exp x) 3)))) (log (sqrt (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x)))))) (log (sqrt (- (* 1.0 1.0) (* (exp x) (exp x))))) (log (sqrt (- 1.0 (exp x)))) (log (+ 1.0 (exp x))) (log (sqrt (+ (exp x) 1.0))) (log (+ 1.0 (exp x))) (log (log (sqrt (+ 1.0 (exp x))))) (sqrt (+ 1.0 (exp x))) (* (cbrt (log (sqrt (+ 1.0 (exp x))))) (cbrt (log (sqrt (+ 1.0 (exp x)))))) (cbrt (log (sqrt (+ 1.0 (exp x))))) (pow (log (sqrt (+ (exp x) 1.0))) 3) (sqrt (log (sqrt (+ 1.0 (exp x))))) (sqrt (log (sqrt (+ 1.0 (exp x))))) (expm1 (+ 1.0 (exp x))) (log1p (+ 1.0 (exp x))) (exp (+ 1.0 (exp x))) (log (+ 1.0 (exp x))) (exp (+ 1.0 (exp x))) (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x)))) (cbrt (+ 1.0 (exp x))) (pow (+ 1.0 (exp x)) 3) (sqrt (+ 1.0 (exp x))) (sqrt (+ 1.0 (exp x))) (+ (pow 1.0 3) (pow (exp x) 3)) (fma (exp x) (- (exp x) 1.0) (* 1.0 1.0)) (- (* 1.0 1.0) (* (exp x) (exp x))) (- 1.0 (exp x)) (+ 1.0 (exp x)) (expm1 (+ 1.0 (exp x))) (log1p (+ 1.0 (exp x))) (exp (+ 1.0 (exp x))) (log (+ 1.0 (exp x))) (exp (+ 1.0 (exp x))) (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x)))) (cbrt (+ 1.0 (exp x))) (pow (+ 1.0 (exp x)) 3) (sqrt (+ 1.0 (exp x))) (sqrt (+ 1.0 (exp x))) (+ (pow 1.0 3) (pow (exp x) 3)) (fma (exp x) (- (exp x) 1.0) (* 1.0 1.0)) (- (* 1.0 1.0) (* (exp x) (exp x))) (- 1.0 (exp x)) (+ 1.0 (exp x)) (fma (/ x (/ 2.0 x)) (- 1/4 (/ 1/4 2.0)) (fma 1/2 (/ x 2.0) (log (sqrt 2.0)))) (log (sqrt (+ (exp x) 1.0))) (log (sqrt (+ (exp x) 1.0))) (fma (/ x (/ 2.0 x)) (- 1/4 (/ 1/4 2.0)) (fma 1/2 (/ x 2.0) (log (sqrt 2.0)))) (log (sqrt (+ (exp x) 1.0))) (log (sqrt (+ (exp x) 1.0))) (fma 1/2 (pow x 2) (+ x 2.0)) (+ 1.0 (exp x)) (+ 1.0 (exp x)) (fma 1/2 (pow x 2) (+ x 2.0)) (+ 1.0 (exp x)) (+ 1.0 (exp x)) 0.691 * * * [progress]: adding candidates to table 0.943 * * [progress]: iteration 3 / 4 0.943 * * * [progress]: picking best candidate 0.945 * * * * [pick]: Picked # 0.945 * * * [progress]: localizing error 0.955 * * * [progress]: generating rewritten candidates 0.955 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 0.957 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 0.965 * * * [progress]: generating series expansions 0.965 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 0.965 * [approximate]: Taking taylor expansion of (log (fma x (fma 1/2 x 1) 2.0)) in (x) around 0 0.965 * [taylor]: Taking taylor expansion of (log (fma x (fma 1/2 x 1) 2.0)) in x 0.965 * [taylor]: Taking taylor expansion of (fma x (fma 1/2 x 1) 2.0) in x 0.966 * [taylor]: Rewrote expression to (+ (* x (fma 1/2 x 1)) 2.0) 0.966 * [taylor]: Taking taylor expansion of (* x (fma 1/2 x 1)) in x 0.966 * [taylor]: Taking taylor expansion of x in x 0.966 * [taylor]: Taking taylor expansion of (fma 1/2 x 1) in x 0.966 * [taylor]: Rewrote expression to (+ (* 1/2 x) 1) 0.966 * [taylor]: Taking taylor expansion of (* 1/2 x) in x 0.966 * [taylor]: Taking taylor expansion of 1/2 in x 0.966 * [taylor]: Taking taylor expansion of x in x 0.966 * [taylor]: Taking taylor expansion of 1 in x 0.966 * [taylor]: Taking taylor expansion of 2.0 in x 0.968 * [taylor]: Taking taylor expansion of (log (fma x (fma 1/2 x 1) 2.0)) in x 0.968 * [taylor]: Taking taylor expansion of (fma x (fma 1/2 x 1) 2.0) in x 0.968 * [taylor]: Rewrote expression to (+ (* x (fma 1/2 x 1)) 2.0) 0.968 * [taylor]: Taking taylor expansion of (* x (fma 1/2 x 1)) in x 0.968 * [taylor]: Taking taylor expansion of x in x 0.968 * [taylor]: Taking taylor expansion of (fma 1/2 x 1) in x 0.968 * [taylor]: Rewrote expression to (+ (* 1/2 x) 1) 0.968 * [taylor]: Taking taylor expansion of (* 1/2 x) in x 0.968 * [taylor]: Taking taylor expansion of 1/2 in x 0.968 * [taylor]: Taking taylor expansion of x in x 0.968 * [taylor]: Taking taylor expansion of 1 in x 0.968 * [taylor]: Taking taylor expansion of 2.0 in x 0.987 * [approximate]: Taking taylor expansion of (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0)) in (x) around 0 0.987 * [taylor]: Taking taylor expansion of (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0)) in x 0.987 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0) in x 0.987 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (fma 1/2 (/ 1 x) 1)) 2.0) 0.987 * [taylor]: Taking taylor expansion of (* (/ 1 x) (fma 1/2 (/ 1 x) 1)) in x 0.987 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.987 * [taylor]: Taking taylor expansion of x in x 0.987 * [taylor]: Taking taylor expansion of (fma 1/2 (/ 1 x) 1) in x 0.988 * [taylor]: Rewrote expression to (+ (* 1/2 (/ 1 x)) 1) 0.988 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x 0.988 * [taylor]: Taking taylor expansion of 1/2 in x 0.988 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.988 * [taylor]: Taking taylor expansion of x in x 0.988 * [taylor]: Taking taylor expansion of 1 in x 0.988 * [taylor]: Taking taylor expansion of 2.0 in x 0.989 * [taylor]: Taking taylor expansion of (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0)) in x 0.989 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0) in x 0.990 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (fma 1/2 (/ 1 x) 1)) 2.0) 0.990 * [taylor]: Taking taylor expansion of (* (/ 1 x) (fma 1/2 (/ 1 x) 1)) in x 0.990 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.990 * [taylor]: Taking taylor expansion of x in x 0.990 * [taylor]: Taking taylor expansion of (fma 1/2 (/ 1 x) 1) in x 0.990 * [taylor]: Rewrote expression to (+ (* 1/2 (/ 1 x)) 1) 0.990 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x 0.990 * [taylor]: Taking taylor expansion of 1/2 in x 0.990 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.990 * [taylor]: Taking taylor expansion of x in x 0.990 * [taylor]: Taking taylor expansion of 1 in x 0.990 * [taylor]: Taking taylor expansion of 2.0 in x 1.005 * [approximate]: Taking taylor expansion of (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0)) in (x) around 0 1.005 * [taylor]: Taking taylor expansion of (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0)) in x 1.005 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0) in x 1.005 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (fma 1/2 (/ -1 x) 1)) 2.0) 1.005 * [taylor]: Taking taylor expansion of (* (/ -1 x) (fma 1/2 (/ -1 x) 1)) in x 1.005 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.005 * [taylor]: Taking taylor expansion of -1 in x 1.005 * [taylor]: Taking taylor expansion of x in x 1.005 * [taylor]: Taking taylor expansion of (fma 1/2 (/ -1 x) 1) in x 1.006 * [taylor]: Rewrote expression to (+ (* 1/2 (/ -1 x)) 1) 1.006 * [taylor]: Taking taylor expansion of (* 1/2 (/ -1 x)) in x 1.006 * [taylor]: Taking taylor expansion of 1/2 in x 1.006 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.006 * [taylor]: Taking taylor expansion of -1 in x 1.006 * [taylor]: Taking taylor expansion of x in x 1.006 * [taylor]: Taking taylor expansion of 1 in x 1.006 * [taylor]: Taking taylor expansion of 2.0 in x 1.007 * [taylor]: Taking taylor expansion of (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0)) in x 1.007 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0) in x 1.008 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (fma 1/2 (/ -1 x) 1)) 2.0) 1.008 * [taylor]: Taking taylor expansion of (* (/ -1 x) (fma 1/2 (/ -1 x) 1)) in x 1.008 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.008 * [taylor]: Taking taylor expansion of -1 in x 1.008 * [taylor]: Taking taylor expansion of x in x 1.008 * [taylor]: Taking taylor expansion of (fma 1/2 (/ -1 x) 1) in x 1.008 * [taylor]: Rewrote expression to (+ (* 1/2 (/ -1 x)) 1) 1.008 * [taylor]: Taking taylor expansion of (* 1/2 (/ -1 x)) in x 1.008 * [taylor]: Taking taylor expansion of 1/2 in x 1.008 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.008 * [taylor]: Taking taylor expansion of -1 in x 1.008 * [taylor]: Taking taylor expansion of x in x 1.008 * [taylor]: Taking taylor expansion of 1 in x 1.008 * [taylor]: Taking taylor expansion of 2.0 in x 1.023 * * * * [progress]: [ 2 / 2 ] generating series at (2) 1.023 * [approximate]: Taking taylor expansion of (- (log (fma x (fma 1/2 x 1) 2.0)) (* x y)) in (x y) around 0 1.023 * [taylor]: Taking taylor expansion of (- (log (fma x (fma 1/2 x 1) 2.0)) (* x y)) in y 1.023 * [taylor]: Taking taylor expansion of (log (fma x (fma 1/2 x 1) 2.0)) in y 1.023 * [taylor]: Taking taylor expansion of (fma x (fma 1/2 x 1) 2.0) in y 1.023 * [taylor]: Rewrote expression to (+ (* x (fma 1/2 x 1)) 2.0) 1.024 * [taylor]: Taking taylor expansion of (* x (fma 1/2 x 1)) in y 1.024 * [taylor]: Taking taylor expansion of x in y 1.024 * [taylor]: Taking taylor expansion of (fma 1/2 x 1) in y 1.024 * [taylor]: Rewrote expression to (+ (* 1/2 x) 1) 1.024 * [taylor]: Taking taylor expansion of (* 1/2 x) in y 1.024 * [taylor]: Taking taylor expansion of 1/2 in y 1.024 * [taylor]: Taking taylor expansion of x in y 1.024 * [taylor]: Taking taylor expansion of 1 in y 1.024 * [taylor]: Taking taylor expansion of 2.0 in y 1.024 * [taylor]: Taking taylor expansion of (* x y) in y 1.024 * [taylor]: Taking taylor expansion of x in y 1.024 * [taylor]: Taking taylor expansion of y in y 1.024 * [taylor]: Taking taylor expansion of (- (log (fma x (fma 1/2 x 1) 2.0)) (* x y)) in x 1.024 * [taylor]: Taking taylor expansion of (log (fma x (fma 1/2 x 1) 2.0)) in x 1.024 * [taylor]: Taking taylor expansion of (fma x (fma 1/2 x 1) 2.0) in x 1.024 * [taylor]: Rewrote expression to (+ (* x (fma 1/2 x 1)) 2.0) 1.024 * [taylor]: Taking taylor expansion of (* x (fma 1/2 x 1)) in x 1.024 * [taylor]: Taking taylor expansion of x in x 1.024 * [taylor]: Taking taylor expansion of (fma 1/2 x 1) in x 1.024 * [taylor]: Rewrote expression to (+ (* 1/2 x) 1) 1.024 * [taylor]: Taking taylor expansion of (* 1/2 x) in x 1.024 * [taylor]: Taking taylor expansion of 1/2 in x 1.024 * [taylor]: Taking taylor expansion of x in x 1.024 * [taylor]: Taking taylor expansion of 1 in x 1.024 * [taylor]: Taking taylor expansion of 2.0 in x 1.026 * [taylor]: Taking taylor expansion of (* x y) in x 1.026 * [taylor]: Taking taylor expansion of x in x 1.026 * [taylor]: Taking taylor expansion of y in x 1.026 * [taylor]: Taking taylor expansion of (- (log (fma x (fma 1/2 x 1) 2.0)) (* x y)) in x 1.026 * [taylor]: Taking taylor expansion of (log (fma x (fma 1/2 x 1) 2.0)) in x 1.026 * [taylor]: Taking taylor expansion of (fma x (fma 1/2 x 1) 2.0) in x 1.026 * [taylor]: Rewrote expression to (+ (* x (fma 1/2 x 1)) 2.0) 1.026 * [taylor]: Taking taylor expansion of (* x (fma 1/2 x 1)) in x 1.026 * [taylor]: Taking taylor expansion of x in x 1.026 * [taylor]: Taking taylor expansion of (fma 1/2 x 1) in x 1.026 * [taylor]: Rewrote expression to (+ (* 1/2 x) 1) 1.026 * [taylor]: Taking taylor expansion of (* 1/2 x) in x 1.026 * [taylor]: Taking taylor expansion of 1/2 in x 1.026 * [taylor]: Taking taylor expansion of x in x 1.026 * [taylor]: Taking taylor expansion of 1 in x 1.026 * [taylor]: Taking taylor expansion of 2.0 in x 1.028 * [taylor]: Taking taylor expansion of (* x y) in x 1.028 * [taylor]: Taking taylor expansion of x in x 1.028 * [taylor]: Taking taylor expansion of y in x 1.028 * [taylor]: Taking taylor expansion of (log 2.0) in y 1.028 * [taylor]: Taking taylor expansion of 2.0 in y 1.034 * [taylor]: Taking taylor expansion of (- 0.5 y) in y 1.034 * [taylor]: Taking taylor expansion of 0.5 in y 1.034 * [taylor]: Taking taylor expansion of y in y 1.053 * [taylor]: Taking taylor expansion of (- 0.25 (* 1/2 (/ 1 (pow 2.0 2)))) in y 1.053 * [taylor]: Taking taylor expansion of 0.25 in y 1.053 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow 2.0 2))) in y 1.053 * [taylor]: Taking taylor expansion of 1/2 in y 1.053 * [taylor]: Taking taylor expansion of (/ 1 (pow 2.0 2)) in y 1.053 * [taylor]: Taking taylor expansion of (pow 2.0 2) in y 1.053 * [taylor]: Taking taylor expansion of 2.0 in y 1.055 * [approximate]: Taking taylor expansion of (- (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0)) (/ 1 (* x y))) in (x y) around 0 1.055 * [taylor]: Taking taylor expansion of (- (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0)) (/ 1 (* x y))) in y 1.055 * [taylor]: Taking taylor expansion of (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0)) in y 1.055 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0) in y 1.056 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (fma 1/2 (/ 1 x) 1)) 2.0) 1.056 * [taylor]: Taking taylor expansion of (* (/ 1 x) (fma 1/2 (/ 1 x) 1)) in y 1.056 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.056 * [taylor]: Taking taylor expansion of x in y 1.056 * [taylor]: Taking taylor expansion of (fma 1/2 (/ 1 x) 1) in y 1.056 * [taylor]: Rewrote expression to (+ (* 1/2 (/ 1 x)) 1) 1.056 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in y 1.056 * [taylor]: Taking taylor expansion of 1/2 in y 1.056 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.056 * [taylor]: Taking taylor expansion of x in y 1.056 * [taylor]: Taking taylor expansion of 1 in y 1.056 * [taylor]: Taking taylor expansion of 2.0 in y 1.056 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 1.056 * [taylor]: Taking taylor expansion of (* x y) in y 1.056 * [taylor]: Taking taylor expansion of x in y 1.056 * [taylor]: Taking taylor expansion of y in y 1.057 * [taylor]: Taking taylor expansion of (- (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0)) (/ 1 (* x y))) in x 1.057 * [taylor]: Taking taylor expansion of (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0)) in x 1.057 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0) in x 1.057 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (fma 1/2 (/ 1 x) 1)) 2.0) 1.057 * [taylor]: Taking taylor expansion of (* (/ 1 x) (fma 1/2 (/ 1 x) 1)) in x 1.057 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.057 * [taylor]: Taking taylor expansion of x in x 1.057 * [taylor]: Taking taylor expansion of (fma 1/2 (/ 1 x) 1) in x 1.057 * [taylor]: Rewrote expression to (+ (* 1/2 (/ 1 x)) 1) 1.057 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x 1.057 * [taylor]: Taking taylor expansion of 1/2 in x 1.057 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.057 * [taylor]: Taking taylor expansion of x in x 1.058 * [taylor]: Taking taylor expansion of 1 in x 1.058 * [taylor]: Taking taylor expansion of 2.0 in x 1.059 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 1.059 * [taylor]: Taking taylor expansion of (* x y) in x 1.059 * [taylor]: Taking taylor expansion of x in x 1.059 * [taylor]: Taking taylor expansion of y in x 1.059 * [taylor]: Taking taylor expansion of (- (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0)) (/ 1 (* x y))) in x 1.059 * [taylor]: Taking taylor expansion of (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0)) in x 1.059 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0) in x 1.059 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (fma 1/2 (/ 1 x) 1)) 2.0) 1.060 * [taylor]: Taking taylor expansion of (* (/ 1 x) (fma 1/2 (/ 1 x) 1)) in x 1.060 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.060 * [taylor]: Taking taylor expansion of x in x 1.060 * [taylor]: Taking taylor expansion of (fma 1/2 (/ 1 x) 1) in x 1.060 * [taylor]: Rewrote expression to (+ (* 1/2 (/ 1 x)) 1) 1.060 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x 1.060 * [taylor]: Taking taylor expansion of 1/2 in x 1.060 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.060 * [taylor]: Taking taylor expansion of x in x 1.060 * [taylor]: Taking taylor expansion of 1 in x 1.060 * [taylor]: Taking taylor expansion of 2.0 in x 1.062 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 1.062 * [taylor]: Taking taylor expansion of (* x y) in x 1.062 * [taylor]: Taking taylor expansion of x in x 1.062 * [taylor]: Taking taylor expansion of y in x 1.062 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 1.062 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.062 * [taylor]: Taking taylor expansion of y in y 1.064 * [taylor]: Taking taylor expansion of (- (log 1/2) (* 2 (log x))) in y 1.064 * [taylor]: Taking taylor expansion of (log 1/2) in y 1.064 * [taylor]: Taking taylor expansion of 1/2 in y 1.065 * [taylor]: Taking taylor expansion of (* 2 (log x)) in y 1.065 * [taylor]: Taking taylor expansion of 2 in y 1.065 * [taylor]: Taking taylor expansion of (log x) in y 1.065 * [taylor]: Taking taylor expansion of x in y 1.070 * [taylor]: Taking taylor expansion of 2 in y 1.082 * [taylor]: Taking taylor expansion of 2.0 in y 1.082 * [approximate]: Taking taylor expansion of (- (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0)) (/ 1 (* x y))) in (x y) around 0 1.082 * [taylor]: Taking taylor expansion of (- (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0)) (/ 1 (* x y))) in y 1.082 * [taylor]: Taking taylor expansion of (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0)) in y 1.083 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0) in y 1.083 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (fma 1/2 (/ -1 x) 1)) 2.0) 1.083 * [taylor]: Taking taylor expansion of (* (/ -1 x) (fma 1/2 (/ -1 x) 1)) in y 1.083 * [taylor]: Taking taylor expansion of (/ -1 x) in y 1.083 * [taylor]: Taking taylor expansion of -1 in y 1.083 * [taylor]: Taking taylor expansion of x in y 1.083 * [taylor]: Taking taylor expansion of (fma 1/2 (/ -1 x) 1) in y 1.083 * [taylor]: Rewrote expression to (+ (* 1/2 (/ -1 x)) 1) 1.083 * [taylor]: Taking taylor expansion of (* 1/2 (/ -1 x)) in y 1.083 * [taylor]: Taking taylor expansion of 1/2 in y 1.083 * [taylor]: Taking taylor expansion of (/ -1 x) in y 1.083 * [taylor]: Taking taylor expansion of -1 in y 1.083 * [taylor]: Taking taylor expansion of x in y 1.083 * [taylor]: Taking taylor expansion of 1 in y 1.083 * [taylor]: Taking taylor expansion of 2.0 in y 1.083 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 1.083 * [taylor]: Taking taylor expansion of (* x y) in y 1.083 * [taylor]: Taking taylor expansion of x in y 1.083 * [taylor]: Taking taylor expansion of y in y 1.084 * [taylor]: Taking taylor expansion of (- (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0)) (/ 1 (* x y))) in x 1.084 * [taylor]: Taking taylor expansion of (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0)) in x 1.084 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0) in x 1.084 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (fma 1/2 (/ -1 x) 1)) 2.0) 1.084 * [taylor]: Taking taylor expansion of (* (/ -1 x) (fma 1/2 (/ -1 x) 1)) in x 1.084 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.084 * [taylor]: Taking taylor expansion of -1 in x 1.084 * [taylor]: Taking taylor expansion of x in x 1.084 * [taylor]: Taking taylor expansion of (fma 1/2 (/ -1 x) 1) in x 1.084 * [taylor]: Rewrote expression to (+ (* 1/2 (/ -1 x)) 1) 1.084 * [taylor]: Taking taylor expansion of (* 1/2 (/ -1 x)) in x 1.084 * [taylor]: Taking taylor expansion of 1/2 in x 1.085 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.085 * [taylor]: Taking taylor expansion of -1 in x 1.085 * [taylor]: Taking taylor expansion of x in x 1.085 * [taylor]: Taking taylor expansion of 1 in x 1.085 * [taylor]: Taking taylor expansion of 2.0 in x 1.086 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 1.086 * [taylor]: Taking taylor expansion of (* x y) in x 1.086 * [taylor]: Taking taylor expansion of x in x 1.086 * [taylor]: Taking taylor expansion of y in x 1.087 * [taylor]: Taking taylor expansion of (- (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0)) (/ 1 (* x y))) in x 1.087 * [taylor]: Taking taylor expansion of (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0)) in x 1.087 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0) in x 1.087 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (fma 1/2 (/ -1 x) 1)) 2.0) 1.087 * [taylor]: Taking taylor expansion of (* (/ -1 x) (fma 1/2 (/ -1 x) 1)) 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 (fma 1/2 (/ -1 x) 1) in x 1.087 * [taylor]: Rewrote expression to (+ (* 1/2 (/ -1 x)) 1) 1.087 * [taylor]: Taking taylor expansion of (* 1/2 (/ -1 x)) in x 1.087 * [taylor]: Taking taylor expansion of 1/2 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 1.088 * [taylor]: Taking taylor expansion of 1 in x 1.088 * [taylor]: Taking taylor expansion of 2.0 in x 1.089 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 1.089 * [taylor]: Taking taylor expansion of (* x y) in x 1.089 * [taylor]: Taking taylor expansion of x in x 1.089 * [taylor]: Taking taylor expansion of y in x 1.089 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 1.089 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.089 * [taylor]: Taking taylor expansion of y in y 1.092 * [taylor]: Taking taylor expansion of (- (log 1/2) (* 2 (log x))) in y 1.092 * [taylor]: Taking taylor expansion of (log 1/2) in y 1.092 * [taylor]: Taking taylor expansion of 1/2 in y 1.092 * [taylor]: Taking taylor expansion of (* 2 (log x)) in y 1.092 * [taylor]: Taking taylor expansion of 2 in y 1.092 * [taylor]: Taking taylor expansion of (log x) in y 1.092 * [taylor]: Taking taylor expansion of x in y 1.097 * [taylor]: Taking taylor expansion of -2 in y 1.109 * [taylor]: Taking taylor expansion of 2.0 in y 1.110 * * * [progress]: simplifying candidates 1.111 * [simplify]: Simplifying using # : (expm1 (log (fma x (fma 1/2 x 1) 2.0))) (log1p (log (fma x (fma 1/2 x 1) 2.0))) (log (* (cbrt (fma x (fma 1/2 x 1) 2.0)) (cbrt (fma x (fma 1/2 x 1) 2.0)))) (log (cbrt (fma x (fma 1/2 x 1) 2.0))) (log (sqrt (fma x (fma 1/2 x 1) 2.0))) (log (sqrt (fma x (fma 1/2 x 1) 2.0))) (log 1) (log (fma x (fma 1/2 x 1) 2.0)) (log (fma x (fma 1/2 x 1) 2.0)) (log (log (fma x (fma 1/2 x 1) 2.0))) (exp (log (fma x (fma 1/2 x 1) 2.0))) (* (cbrt (log (fma x (fma 1/2 x 1) 2.0))) (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (cbrt (log (fma x (fma 1/2 x 1) 2.0))) (* (* (log (fma x (fma 1/2 x 1) 2.0)) (log (fma x (fma 1/2 x 1) 2.0))) (log (fma x (fma 1/2 x 1) 2.0))) (sqrt (log (fma x (fma 1/2 x 1) 2.0))) (sqrt (log (fma x (fma 1/2 x 1) 2.0))) (fma 1 (log (fma x (fma 1/2 x 1) 2.0)) (- (* y x))) (fma (- y) x (* y x)) (fma (* (cbrt (log (fma x (fma 1/2 x 1) 2.0))) (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (cbrt (log (fma x (fma 1/2 x 1) 2.0))) (- (* y x))) (fma (- y) x (* y x)) (fma (sqrt (log (fma x (fma 1/2 x 1) 2.0))) (sqrt (log (fma x (fma 1/2 x 1) 2.0))) (- (* y x))) (fma (- y) x (* y x)) (fma 1 (log (fma x (fma 1/2 x 1) 2.0)) (- (* y x))) (fma (- y) x (* y x)) (expm1 (- (log (fma x (fma 1/2 x 1) 2.0)) (* x y))) (log1p (- (log (fma x (fma 1/2 x 1) 2.0)) (* x y))) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (/ (fma x (fma 1/2 x 1) 2.0) (exp (* x y))) (log (- (log (fma x (fma 1/2 x 1) 2.0)) (* x y))) (exp (- (log (fma x (fma 1/2 x 1) 2.0)) (* x y))) (* (cbrt (- (log (fma x (fma 1/2 x 1) 2.0)) (* x y))) (cbrt (- (log (fma x (fma 1/2 x 1) 2.0)) (* x y)))) (cbrt (- (log (fma x (fma 1/2 x 1) 2.0)) (* x y))) (* (* (- (log (fma x (fma 1/2 x 1) 2.0)) (* x y)) (- (log (fma x (fma 1/2 x 1) 2.0)) (* x y))) (- (log (fma x (fma 1/2 x 1) 2.0)) (* x y))) (sqrt (- (log (fma x (fma 1/2 x 1) 2.0)) (* x y))) (sqrt (- (log (fma x (fma 1/2 x 1) 2.0)) (* x y))) (- (pow (log (fma x (fma 1/2 x 1) 2.0)) 3) (pow (* x y) 3)) (+ (* (log (fma x (fma 1/2 x 1) 2.0)) (log (fma x (fma 1/2 x 1) 2.0))) (+ (* (* x y) (* x y)) (* (log (fma x (fma 1/2 x 1) 2.0)) (* x y)))) (- (* x y)) (- (* (log (fma x (fma 1/2 x 1) 2.0)) (log (fma x (fma 1/2 x 1) 2.0))) (* (* x y) (* x y))) (+ (log (fma x (fma 1/2 x 1) 2.0)) (* x y)) (- (log (cbrt (fma x (fma 1/2 x 1) 2.0))) (* x y)) (- (log (sqrt (fma x (fma 1/2 x 1) 2.0))) (* x y)) (- (log (fma x (fma 1/2 x 1) 2.0)) (* x y)) (- (* x y)) (- (+ (log 2.0) (+ (* 0.25 (pow x 2)) (* 0.5 x))) (* 1/2 (/ (pow x 2) (pow 2.0 2)))) (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (log 1/2) (* 2 (/ 1 x)))) (* 2 (log (/ 1 x)))) (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (log 1/2) (* 2 (/ 1 x)))) (* 2 (log (/ -1 x)))) (+ (log 2.0) (+ (* 0.125 (pow x 2)) (* 0.5 x))) (- (+ (log 1/2) (* 2 (/ 1 x))) (+ (* x y) (* 2 (log (/ 1 x))))) (- (+ (log 1/2) (* 2 (/ 1 x))) (+ (* x y) (* 2 (log (/ -1 x))))) 1.116 * * [simplify]: iteration 0 : 221 enodes (cost 317 ) 1.120 * * [simplify]: iteration 1 : 704 enodes (cost 285 ) 1.133 * * [simplify]: iteration 2 : 2781 enodes (cost 282 ) 1.185 * * [simplify]: iteration 3 : 5001 enodes (cost 264 ) 1.187 * [simplify]: Simplified to: (expm1 (log (fma x (fma 1/2 x 1) 2.0))) (log1p (log (fma x (fma 1/2 x 1) 2.0))) (* 2 (log (cbrt (fma x (fma 1/2 x 1) 2.0)))) (log (cbrt (fma x (fma 1/2 x 1) 2.0))) (log (sqrt (fma x (fma 1/2 x 1) 2.0))) (log (sqrt (fma x (fma 1/2 x 1) 2.0))) 0 (log (fma x (fma 1/2 x 1) 2.0)) (log (fma x (fma 1/2 x 1) 2.0)) (log (log (fma x (fma 1/2 x 1) 2.0))) (fma x (fma 1/2 x 1) 2.0) (* (cbrt (log (fma x (fma 1/2 x 1) 2.0))) (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (cbrt (log (fma x (fma 1/2 x 1) 2.0))) (pow (log (fma x (fma 1/2 x 1) 2.0)) 3) (sqrt (log (fma x (fma 1/2 x 1) 2.0))) (sqrt (log (fma x (fma 1/2 x 1) 2.0))) (- (log (fma x (fma 1/2 x 1) 2.0)) (* y x)) (fma (- y) x (* y x)) (- (log (fma x (fma 1/2 x 1) 2.0)) (* y x)) (fma (- y) x (* y x)) (- (log (fma x (fma 1/2 x 1) 2.0)) (* y x)) (fma (- y) x (* y x)) (- (log (fma x (fma 1/2 x 1) 2.0)) (* y x)) (fma (- y) x (* y x)) (expm1 (- (log (fma x (fma 1/2 x 1) 2.0)) (* x y))) (log1p (- (log (fma x (fma 1/2 x 1) 2.0)) (* x y))) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (/ (fma x (fma 1/2 x 1) 2.0) (exp (* x y))) (log (- (log (fma x (fma 1/2 x 1) 2.0)) (* x y))) (/ (fma x (fma 1/2 x 1) 2.0) (exp (* x y))) (* (cbrt (- (log (fma x (fma 1/2 x 1) 2.0)) (* x y))) (cbrt (- (log (fma x (fma 1/2 x 1) 2.0)) (* x y)))) (cbrt (- (log (fma x (fma 1/2 x 1) 2.0)) (* x y))) (pow (- (log (fma x (fma 1/2 x 1) 2.0)) (* x y)) 3) (sqrt (- (log (fma x (fma 1/2 x 1) 2.0)) (* x y))) (sqrt (- (log (fma x (fma 1/2 x 1) 2.0)) (* x y))) (- (pow (log (fma x (fma 1/2 x 1) 2.0)) 3) (pow (* x y) 3)) (fma (log (fma x (fma 1/2 x 1) 2.0)) (fma x y (log (fma x (fma 1/2 x 1) 2.0))) (* (* x y) (* x y))) (- (* x y)) (* (- (log (fma x (fma 1/2 x 1) 2.0)) (* x y)) (fma x y (log (fma x (fma 1/2 x 1) 2.0)))) (fma x y (log (fma x (fma 1/2 x 1) 2.0))) (- (log (cbrt (fma x (fma 1/2 x 1) 2.0))) (* x y)) (- (log (sqrt (fma x (fma 1/2 x 1) 2.0))) (* x y)) (- (log (fma x (fma 1/2 x 1) 2.0)) (* y x)) (- (* x y)) (fma x (+ (* 0.25 x) 0.5) (- (log 2.0) (* 1/2 (/ (pow x 2) (pow 2.0 2))))) (fma (log x) 2 (fma (/ 1 x) (+ 2 (/ 2.0 x)) (log 1/2))) (fma (/ 1 x) (+ 2 (/ 2.0 x)) (- (log 1/2) (* 2 (log (/ -1 x))))) (fma x (+ (* 0.125 x) 0.5) (log 2.0)) (fma (log x) 2 (+ (/ 2 x) (- (log 1/2) (* y x)))) (+ (/ 2 x) (- (log 1/2) (fma x y (* 2 (log (/ -1 x)))))) 1.187 * * * [progress]: adding candidates to table 1.307 * * [progress]: iteration 4 / 4 1.307 * * * [progress]: picking best candidate 1.313 * * * * [pick]: Picked # 1.313 * * * [progress]: localizing error 1.327 * * * [progress]: generating rewritten candidates 1.327 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1) 1.329 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2 1) 1.330 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1) 1.332 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2) 1.334 * * * [progress]: generating series expansions 1.334 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1) 1.334 * [approximate]: Taking taylor expansion of (log (fma x (fma 1/2 x 1) 2.0)) in (x) around 0 1.334 * [taylor]: Taking taylor expansion of (log (fma x (fma 1/2 x 1) 2.0)) in x 1.334 * [taylor]: Taking taylor expansion of (fma x (fma 1/2 x 1) 2.0) in x 1.334 * [taylor]: Rewrote expression to (+ (* x (fma 1/2 x 1)) 2.0) 1.334 * [taylor]: Taking taylor expansion of (* x (fma 1/2 x 1)) in x 1.334 * [taylor]: Taking taylor expansion of x in x 1.334 * [taylor]: Taking taylor expansion of (fma 1/2 x 1) in x 1.334 * [taylor]: Rewrote expression to (+ (* 1/2 x) 1) 1.334 * [taylor]: Taking taylor expansion of (* 1/2 x) in x 1.334 * [taylor]: Taking taylor expansion of 1/2 in x 1.334 * [taylor]: Taking taylor expansion of x in x 1.334 * [taylor]: Taking taylor expansion of 1 in x 1.334 * [taylor]: Taking taylor expansion of 2.0 in x 1.337 * [taylor]: Taking taylor expansion of (log (fma x (fma 1/2 x 1) 2.0)) in x 1.337 * [taylor]: Taking taylor expansion of (fma x (fma 1/2 x 1) 2.0) in x 1.337 * [taylor]: Rewrote expression to (+ (* x (fma 1/2 x 1)) 2.0) 1.337 * [taylor]: Taking taylor expansion of (* x (fma 1/2 x 1)) in x 1.337 * [taylor]: Taking taylor expansion of x in x 1.337 * [taylor]: Taking taylor expansion of (fma 1/2 x 1) in x 1.337 * [taylor]: Rewrote expression to (+ (* 1/2 x) 1) 1.337 * [taylor]: Taking taylor expansion of (* 1/2 x) in x 1.337 * [taylor]: Taking taylor expansion of 1/2 in x 1.337 * [taylor]: Taking taylor expansion of x in x 1.337 * [taylor]: Taking taylor expansion of 1 in x 1.337 * [taylor]: Taking taylor expansion of 2.0 in x 1.356 * [approximate]: Taking taylor expansion of (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0)) in (x) around 0 1.356 * [taylor]: Taking taylor expansion of (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0)) in x 1.356 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0) in x 1.356 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (fma 1/2 (/ 1 x) 1)) 2.0) 1.356 * [taylor]: Taking taylor expansion of (* (/ 1 x) (fma 1/2 (/ 1 x) 1)) in x 1.356 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.356 * [taylor]: Taking taylor expansion of x in x 1.356 * [taylor]: Taking taylor expansion of (fma 1/2 (/ 1 x) 1) in x 1.356 * [taylor]: Rewrote expression to (+ (* 1/2 (/ 1 x)) 1) 1.357 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x 1.357 * [taylor]: Taking taylor expansion of 1/2 in x 1.357 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.357 * [taylor]: Taking taylor expansion of x in x 1.357 * [taylor]: Taking taylor expansion of 1 in x 1.357 * [taylor]: Taking taylor expansion of 2.0 in x 1.358 * [taylor]: Taking taylor expansion of (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0)) in x 1.358 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0) in x 1.358 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (fma 1/2 (/ 1 x) 1)) 2.0) 1.358 * [taylor]: Taking taylor expansion of (* (/ 1 x) (fma 1/2 (/ 1 x) 1)) in x 1.358 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.358 * [taylor]: Taking taylor expansion of x in x 1.359 * [taylor]: Taking taylor expansion of (fma 1/2 (/ 1 x) 1) in x 1.359 * [taylor]: Rewrote expression to (+ (* 1/2 (/ 1 x)) 1) 1.359 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x 1.359 * [taylor]: Taking taylor expansion of 1/2 in x 1.359 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.359 * [taylor]: Taking taylor expansion of x in x 1.359 * [taylor]: Taking taylor expansion of 1 in x 1.359 * [taylor]: Taking taylor expansion of 2.0 in x 1.374 * [approximate]: Taking taylor expansion of (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0)) in (x) around 0 1.374 * [taylor]: Taking taylor expansion of (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0)) in x 1.374 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0) in x 1.374 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (fma 1/2 (/ -1 x) 1)) 2.0) 1.374 * [taylor]: Taking taylor expansion of (* (/ -1 x) (fma 1/2 (/ -1 x) 1)) in x 1.374 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.374 * [taylor]: Taking taylor expansion of -1 in x 1.374 * [taylor]: Taking taylor expansion of x in x 1.374 * [taylor]: Taking taylor expansion of (fma 1/2 (/ -1 x) 1) in x 1.374 * [taylor]: Rewrote expression to (+ (* 1/2 (/ -1 x)) 1) 1.374 * [taylor]: Taking taylor expansion of (* 1/2 (/ -1 x)) in x 1.374 * [taylor]: Taking taylor expansion of 1/2 in x 1.374 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.374 * [taylor]: Taking taylor expansion of -1 in x 1.374 * [taylor]: Taking taylor expansion of x in x 1.375 * [taylor]: Taking taylor expansion of 1 in x 1.375 * [taylor]: Taking taylor expansion of 2.0 in x 1.376 * [taylor]: Taking taylor expansion of (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0)) in x 1.376 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0) in x 1.376 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (fma 1/2 (/ -1 x) 1)) 2.0) 1.376 * [taylor]: Taking taylor expansion of (* (/ -1 x) (fma 1/2 (/ -1 x) 1)) in x 1.376 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.376 * [taylor]: Taking taylor expansion of -1 in x 1.376 * [taylor]: Taking taylor expansion of x in x 1.377 * [taylor]: Taking taylor expansion of (fma 1/2 (/ -1 x) 1) in x 1.377 * [taylor]: Rewrote expression to (+ (* 1/2 (/ -1 x)) 1) 1.377 * [taylor]: Taking taylor expansion of (* 1/2 (/ -1 x)) in x 1.377 * [taylor]: Taking taylor expansion of 1/2 in x 1.377 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.377 * [taylor]: Taking taylor expansion of -1 in x 1.377 * [taylor]: Taking taylor expansion of x in x 1.377 * [taylor]: Taking taylor expansion of 1 in x 1.377 * [taylor]: Taking taylor expansion of 2.0 in x 1.392 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2 1) 1.392 * [approximate]: Taking taylor expansion of (log (fma x (fma 1/2 x 1) 2.0)) in (x) around 0 1.392 * [taylor]: Taking taylor expansion of (log (fma x (fma 1/2 x 1) 2.0)) in x 1.392 * [taylor]: Taking taylor expansion of (fma x (fma 1/2 x 1) 2.0) in x 1.392 * [taylor]: Rewrote expression to (+ (* x (fma 1/2 x 1)) 2.0) 1.392 * [taylor]: Taking taylor expansion of (* x (fma 1/2 x 1)) in x 1.392 * [taylor]: Taking taylor expansion of x in x 1.392 * [taylor]: Taking taylor expansion of (fma 1/2 x 1) in x 1.393 * [taylor]: Rewrote expression to (+ (* 1/2 x) 1) 1.393 * [taylor]: Taking taylor expansion of (* 1/2 x) in x 1.393 * [taylor]: Taking taylor expansion of 1/2 in x 1.393 * [taylor]: Taking taylor expansion of x in x 1.393 * [taylor]: Taking taylor expansion of 1 in x 1.393 * [taylor]: Taking taylor expansion of 2.0 in x 1.394 * [taylor]: Taking taylor expansion of (log (fma x (fma 1/2 x 1) 2.0)) in x 1.394 * [taylor]: Taking taylor expansion of (fma x (fma 1/2 x 1) 2.0) in x 1.394 * [taylor]: Rewrote expression to (+ (* x (fma 1/2 x 1)) 2.0) 1.394 * [taylor]: Taking taylor expansion of (* x (fma 1/2 x 1)) in x 1.394 * [taylor]: Taking taylor expansion of x in x 1.394 * [taylor]: Taking taylor expansion of (fma 1/2 x 1) in x 1.394 * [taylor]: Rewrote expression to (+ (* 1/2 x) 1) 1.394 * [taylor]: Taking taylor expansion of (* 1/2 x) in x 1.394 * [taylor]: Taking taylor expansion of 1/2 in x 1.394 * [taylor]: Taking taylor expansion of x in x 1.394 * [taylor]: Taking taylor expansion of 1 in x 1.394 * [taylor]: Taking taylor expansion of 2.0 in x 1.419 * [approximate]: Taking taylor expansion of (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0)) in (x) around 0 1.419 * [taylor]: Taking taylor expansion of (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0)) in x 1.419 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0) in x 1.419 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (fma 1/2 (/ 1 x) 1)) 2.0) 1.419 * [taylor]: Taking taylor expansion of (* (/ 1 x) (fma 1/2 (/ 1 x) 1)) in x 1.419 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.419 * [taylor]: Taking taylor expansion of x in x 1.419 * [taylor]: Taking taylor expansion of (fma 1/2 (/ 1 x) 1) in x 1.419 * [taylor]: Rewrote expression to (+ (* 1/2 (/ 1 x)) 1) 1.419 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x 1.419 * [taylor]: Taking taylor expansion of 1/2 in x 1.419 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.419 * [taylor]: Taking taylor expansion of x in x 1.420 * [taylor]: Taking taylor expansion of 1 in x 1.420 * [taylor]: Taking taylor expansion of 2.0 in x 1.421 * [taylor]: Taking taylor expansion of (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0)) in x 1.421 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0) in x 1.421 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (fma 1/2 (/ 1 x) 1)) 2.0) 1.421 * [taylor]: Taking taylor expansion of (* (/ 1 x) (fma 1/2 (/ 1 x) 1)) in x 1.421 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.421 * [taylor]: Taking taylor expansion of x in x 1.422 * [taylor]: Taking taylor expansion of (fma 1/2 (/ 1 x) 1) in x 1.422 * [taylor]: Rewrote expression to (+ (* 1/2 (/ 1 x)) 1) 1.422 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x 1.422 * [taylor]: Taking taylor expansion of 1/2 in x 1.422 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.422 * [taylor]: Taking taylor expansion of x in x 1.422 * [taylor]: Taking taylor expansion of 1 in x 1.422 * [taylor]: Taking taylor expansion of 2.0 in x 1.437 * [approximate]: Taking taylor expansion of (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0)) in (x) around 0 1.437 * [taylor]: Taking taylor expansion of (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0)) in x 1.437 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0) in x 1.437 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (fma 1/2 (/ -1 x) 1)) 2.0) 1.437 * [taylor]: Taking taylor expansion of (* (/ -1 x) (fma 1/2 (/ -1 x) 1)) in x 1.437 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.437 * [taylor]: Taking taylor expansion of -1 in x 1.437 * [taylor]: Taking taylor expansion of x in x 1.437 * [taylor]: Taking taylor expansion of (fma 1/2 (/ -1 x) 1) in x 1.437 * [taylor]: Rewrote expression to (+ (* 1/2 (/ -1 x)) 1) 1.437 * [taylor]: Taking taylor expansion of (* 1/2 (/ -1 x)) in x 1.437 * [taylor]: Taking taylor expansion of 1/2 in x 1.437 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.437 * [taylor]: Taking taylor expansion of -1 in x 1.437 * [taylor]: Taking taylor expansion of x in x 1.438 * [taylor]: Taking taylor expansion of 1 in x 1.438 * [taylor]: Taking taylor expansion of 2.0 in x 1.439 * [taylor]: Taking taylor expansion of (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0)) in x 1.439 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0) in x 1.439 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (fma 1/2 (/ -1 x) 1)) 2.0) 1.439 * [taylor]: Taking taylor expansion of (* (/ -1 x) (fma 1/2 (/ -1 x) 1)) in x 1.439 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.439 * [taylor]: Taking taylor expansion of -1 in x 1.439 * [taylor]: Taking taylor expansion of x in x 1.440 * [taylor]: Taking taylor expansion of (fma 1/2 (/ -1 x) 1) in x 1.440 * [taylor]: Rewrote expression to (+ (* 1/2 (/ -1 x)) 1) 1.440 * [taylor]: Taking taylor expansion of (* 1/2 (/ -1 x)) in x 1.440 * [taylor]: Taking taylor expansion of 1/2 in x 1.440 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.440 * [taylor]: Taking taylor expansion of -1 in x 1.440 * [taylor]: Taking taylor expansion of x in x 1.440 * [taylor]: Taking taylor expansion of 1 in x 1.440 * [taylor]: Taking taylor expansion of 2.0 in x 1.455 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1) 1.455 * [approximate]: Taking taylor expansion of (log (fma x (fma 1/2 x 1) 2.0)) in (x) around 0 1.455 * [taylor]: Taking taylor expansion of (log (fma x (fma 1/2 x 1) 2.0)) in x 1.455 * [taylor]: Taking taylor expansion of (fma x (fma 1/2 x 1) 2.0) in x 1.455 * [taylor]: Rewrote expression to (+ (* x (fma 1/2 x 1)) 2.0) 1.455 * [taylor]: Taking taylor expansion of (* x (fma 1/2 x 1)) in x 1.455 * [taylor]: Taking taylor expansion of x in x 1.455 * [taylor]: Taking taylor expansion of (fma 1/2 x 1) in x 1.455 * [taylor]: Rewrote expression to (+ (* 1/2 x) 1) 1.455 * [taylor]: Taking taylor expansion of (* 1/2 x) in x 1.455 * [taylor]: Taking taylor expansion of 1/2 in x 1.455 * [taylor]: Taking taylor expansion of x in x 1.455 * [taylor]: Taking taylor expansion of 1 in x 1.455 * [taylor]: Taking taylor expansion of 2.0 in x 1.457 * [taylor]: Taking taylor expansion of (log (fma x (fma 1/2 x 1) 2.0)) in x 1.457 * [taylor]: Taking taylor expansion of (fma x (fma 1/2 x 1) 2.0) in x 1.457 * [taylor]: Rewrote expression to (+ (* x (fma 1/2 x 1)) 2.0) 1.457 * [taylor]: Taking taylor expansion of (* x (fma 1/2 x 1)) in x 1.457 * [taylor]: Taking taylor expansion of x in x 1.457 * [taylor]: Taking taylor expansion of (fma 1/2 x 1) in x 1.457 * [taylor]: Rewrote expression to (+ (* 1/2 x) 1) 1.457 * [taylor]: Taking taylor expansion of (* 1/2 x) in x 1.457 * [taylor]: Taking taylor expansion of 1/2 in x 1.457 * [taylor]: Taking taylor expansion of x in x 1.457 * [taylor]: Taking taylor expansion of 1 in x 1.457 * [taylor]: Taking taylor expansion of 2.0 in x 1.476 * [approximate]: Taking taylor expansion of (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0)) in (x) around 0 1.476 * [taylor]: Taking taylor expansion of (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0)) in x 1.476 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0) in x 1.476 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (fma 1/2 (/ 1 x) 1)) 2.0) 1.476 * [taylor]: Taking taylor expansion of (* (/ 1 x) (fma 1/2 (/ 1 x) 1)) in x 1.476 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.476 * [taylor]: Taking taylor expansion of x in x 1.476 * [taylor]: Taking taylor expansion of (fma 1/2 (/ 1 x) 1) in x 1.477 * [taylor]: Rewrote expression to (+ (* 1/2 (/ 1 x)) 1) 1.477 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x 1.477 * [taylor]: Taking taylor expansion of 1/2 in x 1.477 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.477 * [taylor]: Taking taylor expansion of x in x 1.477 * [taylor]: Taking taylor expansion of 1 in x 1.477 * [taylor]: Taking taylor expansion of 2.0 in x 1.478 * [taylor]: Taking taylor expansion of (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0)) in x 1.478 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0) in x 1.478 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (fma 1/2 (/ 1 x) 1)) 2.0) 1.478 * [taylor]: Taking taylor expansion of (* (/ 1 x) (fma 1/2 (/ 1 x) 1)) in x 1.478 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.478 * [taylor]: Taking taylor expansion of x in x 1.479 * [taylor]: Taking taylor expansion of (fma 1/2 (/ 1 x) 1) in x 1.479 * [taylor]: Rewrote expression to (+ (* 1/2 (/ 1 x)) 1) 1.479 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x 1.479 * [taylor]: Taking taylor expansion of 1/2 in x 1.479 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.479 * [taylor]: Taking taylor expansion of x in x 1.479 * [taylor]: Taking taylor expansion of 1 in x 1.479 * [taylor]: Taking taylor expansion of 2.0 in x 1.500 * [approximate]: Taking taylor expansion of (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0)) in (x) around 0 1.501 * [taylor]: Taking taylor expansion of (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0)) in x 1.501 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0) in x 1.501 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (fma 1/2 (/ -1 x) 1)) 2.0) 1.501 * [taylor]: Taking taylor expansion of (* (/ -1 x) (fma 1/2 (/ -1 x) 1)) in x 1.501 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.501 * [taylor]: Taking taylor expansion of -1 in x 1.501 * [taylor]: Taking taylor expansion of x in x 1.501 * [taylor]: Taking taylor expansion of (fma 1/2 (/ -1 x) 1) in x 1.501 * [taylor]: Rewrote expression to (+ (* 1/2 (/ -1 x)) 1) 1.501 * [taylor]: Taking taylor expansion of (* 1/2 (/ -1 x)) in x 1.501 * [taylor]: Taking taylor expansion of 1/2 in x 1.501 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.501 * [taylor]: Taking taylor expansion of -1 in x 1.501 * [taylor]: Taking taylor expansion of x in x 1.502 * [taylor]: Taking taylor expansion of 1 in x 1.502 * [taylor]: Taking taylor expansion of 2.0 in x 1.503 * [taylor]: Taking taylor expansion of (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0)) in x 1.503 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0) in x 1.503 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (fma 1/2 (/ -1 x) 1)) 2.0) 1.503 * [taylor]: Taking taylor expansion of (* (/ -1 x) (fma 1/2 (/ -1 x) 1)) in x 1.503 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.503 * [taylor]: Taking taylor expansion of -1 in x 1.503 * [taylor]: Taking taylor expansion of x in x 1.504 * [taylor]: Taking taylor expansion of (fma 1/2 (/ -1 x) 1) in x 1.504 * [taylor]: Rewrote expression to (+ (* 1/2 (/ -1 x)) 1) 1.504 * [taylor]: Taking taylor expansion of (* 1/2 (/ -1 x)) in x 1.504 * [taylor]: Taking taylor expansion of 1/2 in x 1.504 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.504 * [taylor]: Taking taylor expansion of -1 in x 1.504 * [taylor]: Taking taylor expansion of x in x 1.504 * [taylor]: Taking taylor expansion of 1 in x 1.504 * [taylor]: Taking taylor expansion of 2.0 in x 1.519 * * * * [progress]: [ 4 / 4 ] generating series at (2 2) 1.519 * [approximate]: Taking taylor expansion of (pow (log (fma x (fma 1/2 x 1) 2.0)) 1/3) in (x) around 0 1.519 * [taylor]: Taking taylor expansion of (pow (log (fma x (fma 1/2 x 1) 2.0)) 1/3) in x 1.519 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (log (fma x (fma 1/2 x 1) 2.0))))) in x 1.519 * [taylor]: Taking taylor expansion of (* 1/3 (log (log (fma x (fma 1/2 x 1) 2.0)))) in x 1.519 * [taylor]: Taking taylor expansion of 1/3 in x 1.519 * [taylor]: Taking taylor expansion of (log (log (fma x (fma 1/2 x 1) 2.0))) in x 1.519 * [taylor]: Taking taylor expansion of (log (fma x (fma 1/2 x 1) 2.0)) in x 1.519 * [taylor]: Taking taylor expansion of (fma x (fma 1/2 x 1) 2.0) in x 1.519 * [taylor]: Rewrote expression to (+ (* x (fma 1/2 x 1)) 2.0) 1.520 * [taylor]: Taking taylor expansion of (* x (fma 1/2 x 1)) in x 1.520 * [taylor]: Taking taylor expansion of x in x 1.520 * [taylor]: Taking taylor expansion of (fma 1/2 x 1) in x 1.520 * [taylor]: Rewrote expression to (+ (* 1/2 x) 1) 1.520 * [taylor]: Taking taylor expansion of (* 1/2 x) in x 1.520 * [taylor]: Taking taylor expansion of 1/2 in x 1.520 * [taylor]: Taking taylor expansion of x in x 1.520 * [taylor]: Taking taylor expansion of 1 in x 1.520 * [taylor]: Taking taylor expansion of 2.0 in x 1.524 * [taylor]: Taking taylor expansion of (pow (log (fma x (fma 1/2 x 1) 2.0)) 1/3) in x 1.524 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (log (fma x (fma 1/2 x 1) 2.0))))) in x 1.524 * [taylor]: Taking taylor expansion of (* 1/3 (log (log (fma x (fma 1/2 x 1) 2.0)))) in x 1.524 * [taylor]: Taking taylor expansion of 1/3 in x 1.524 * [taylor]: Taking taylor expansion of (log (log (fma x (fma 1/2 x 1) 2.0))) in x 1.524 * [taylor]: Taking taylor expansion of (log (fma x (fma 1/2 x 1) 2.0)) in x 1.524 * [taylor]: Taking taylor expansion of (fma x (fma 1/2 x 1) 2.0) in x 1.524 * [taylor]: Rewrote expression to (+ (* x (fma 1/2 x 1)) 2.0) 1.524 * [taylor]: Taking taylor expansion of (* x (fma 1/2 x 1)) in x 1.524 * [taylor]: Taking taylor expansion of x in x 1.524 * [taylor]: Taking taylor expansion of (fma 1/2 x 1) in x 1.524 * [taylor]: Rewrote expression to (+ (* 1/2 x) 1) 1.524 * [taylor]: Taking taylor expansion of (* 1/2 x) in x 1.524 * [taylor]: Taking taylor expansion of 1/2 in x 1.524 * [taylor]: Taking taylor expansion of x in x 1.524 * [taylor]: Taking taylor expansion of 1 in x 1.524 * [taylor]: Taking taylor expansion of 2.0 in x 1.636 * [approximate]: Taking taylor expansion of (pow (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0)) 1/3) in (x) around 0 1.636 * [taylor]: Taking taylor expansion of (pow (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0)) 1/3) in x 1.636 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0))))) in x 1.636 * [taylor]: Taking taylor expansion of (* 1/3 (log (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0)))) in x 1.636 * [taylor]: Taking taylor expansion of 1/3 in x 1.636 * [taylor]: Taking taylor expansion of (log (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0))) in x 1.636 * [taylor]: Taking taylor expansion of (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0)) in x 1.636 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0) in x 1.636 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (fma 1/2 (/ 1 x) 1)) 2.0) 1.636 * [taylor]: Taking taylor expansion of (* (/ 1 x) (fma 1/2 (/ 1 x) 1)) in x 1.636 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.636 * [taylor]: Taking taylor expansion of x in x 1.637 * [taylor]: Taking taylor expansion of (fma 1/2 (/ 1 x) 1) in x 1.637 * [taylor]: Rewrote expression to (+ (* 1/2 (/ 1 x)) 1) 1.637 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x 1.637 * [taylor]: Taking taylor expansion of 1/2 in x 1.637 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.637 * [taylor]: Taking taylor expansion of x in x 1.637 * [taylor]: Taking taylor expansion of 1 in x 1.637 * [taylor]: Taking taylor expansion of 2.0 in x 1.640 * [taylor]: Taking taylor expansion of (pow (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0)) 1/3) in x 1.641 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0))))) in x 1.641 * [taylor]: Taking taylor expansion of (* 1/3 (log (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0)))) in x 1.641 * [taylor]: Taking taylor expansion of 1/3 in x 1.641 * [taylor]: Taking taylor expansion of (log (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0))) in x 1.641 * [taylor]: Taking taylor expansion of (log (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0)) in x 1.641 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (fma 1/2 (/ 1 x) 1) 2.0) in x 1.641 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (fma 1/2 (/ 1 x) 1)) 2.0) 1.641 * [taylor]: Taking taylor expansion of (* (/ 1 x) (fma 1/2 (/ 1 x) 1)) in x 1.641 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.641 * [taylor]: Taking taylor expansion of x in x 1.641 * [taylor]: Taking taylor expansion of (fma 1/2 (/ 1 x) 1) in x 1.641 * [taylor]: Rewrote expression to (+ (* 1/2 (/ 1 x)) 1) 1.641 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x 1.641 * [taylor]: Taking taylor expansion of 1/2 in x 1.641 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.641 * [taylor]: Taking taylor expansion of x in x 1.642 * [taylor]: Taking taylor expansion of 1 in x 1.642 * [taylor]: Taking taylor expansion of 2.0 in x 1.678 * [approximate]: Taking taylor expansion of (pow (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0)) 1/3) in (x) around 0 1.678 * [taylor]: Taking taylor expansion of (pow (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0)) 1/3) in x 1.678 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0))))) in x 1.678 * [taylor]: Taking taylor expansion of (* 1/3 (log (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0)))) in x 1.678 * [taylor]: Taking taylor expansion of 1/3 in x 1.678 * [taylor]: Taking taylor expansion of (log (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0))) in x 1.678 * [taylor]: Taking taylor expansion of (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0)) in x 1.678 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0) in x 1.678 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (fma 1/2 (/ -1 x) 1)) 2.0) 1.679 * [taylor]: Taking taylor expansion of (* (/ -1 x) (fma 1/2 (/ -1 x) 1)) in x 1.679 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.679 * [taylor]: Taking taylor expansion of -1 in x 1.679 * [taylor]: Taking taylor expansion of x in x 1.679 * [taylor]: Taking taylor expansion of (fma 1/2 (/ -1 x) 1) in x 1.679 * [taylor]: Rewrote expression to (+ (* 1/2 (/ -1 x)) 1) 1.679 * [taylor]: Taking taylor expansion of (* 1/2 (/ -1 x)) in x 1.679 * [taylor]: Taking taylor expansion of 1/2 in x 1.679 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.679 * [taylor]: Taking taylor expansion of -1 in x 1.679 * [taylor]: Taking taylor expansion of x in x 1.679 * [taylor]: Taking taylor expansion of 1 in x 1.679 * [taylor]: Taking taylor expansion of 2.0 in x 1.683 * [taylor]: Taking taylor expansion of (pow (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0)) 1/3) in x 1.683 * [taylor]: Taking taylor expansion of (exp (* 1/3 (log (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0))))) in x 1.683 * [taylor]: Taking taylor expansion of (* 1/3 (log (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0)))) in x 1.683 * [taylor]: Taking taylor expansion of 1/3 in x 1.683 * [taylor]: Taking taylor expansion of (log (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0))) in x 1.683 * [taylor]: Taking taylor expansion of (log (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0)) in x 1.683 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (fma 1/2 (/ -1 x) 1) 2.0) in x 1.683 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (fma 1/2 (/ -1 x) 1)) 2.0) 1.683 * [taylor]: Taking taylor expansion of (* (/ -1 x) (fma 1/2 (/ -1 x) 1)) in x 1.683 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.683 * [taylor]: Taking taylor expansion of -1 in x 1.683 * [taylor]: Taking taylor expansion of x in x 1.683 * [taylor]: Taking taylor expansion of (fma 1/2 (/ -1 x) 1) in x 1.683 * [taylor]: Rewrote expression to (+ (* 1/2 (/ -1 x)) 1) 1.683 * [taylor]: Taking taylor expansion of (* 1/2 (/ -1 x)) in x 1.683 * [taylor]: Taking taylor expansion of 1/2 in x 1.683 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.683 * [taylor]: Taking taylor expansion of -1 in x 1.683 * [taylor]: Taking taylor expansion of x in x 1.684 * [taylor]: Taking taylor expansion of 1 in x 1.684 * [taylor]: Taking taylor expansion of 2.0 in x 1.714 * * * [progress]: simplifying candidates 1.715 * [simplify]: Simplifying using # : (expm1 (log (fma x (fma 1/2 x 1) 2.0))) (log1p (log (fma x (fma 1/2 x 1) 2.0))) (log (* (cbrt (fma x (fma 1/2 x 1) 2.0)) (cbrt (fma x (fma 1/2 x 1) 2.0)))) (log (cbrt (fma x (fma 1/2 x 1) 2.0))) (log (sqrt (fma x (fma 1/2 x 1) 2.0))) (log (sqrt (fma x (fma 1/2 x 1) 2.0))) (log 1) (log (fma x (fma 1/2 x 1) 2.0)) (log (fma x (fma 1/2 x 1) 2.0)) (log (log (fma x (fma 1/2 x 1) 2.0))) (exp (log (fma x (fma 1/2 x 1) 2.0))) (* (cbrt (log (fma x (fma 1/2 x 1) 2.0))) (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (cbrt (log (fma x (fma 1/2 x 1) 2.0))) (* (* (log (fma x (fma 1/2 x 1) 2.0)) (log (fma x (fma 1/2 x 1) 2.0))) (log (fma x (fma 1/2 x 1) 2.0))) (sqrt (log (fma x (fma 1/2 x 1) 2.0))) (sqrt (log (fma x (fma 1/2 x 1) 2.0))) (expm1 (log (fma x (fma 1/2 x 1) 2.0))) (log1p (log (fma x (fma 1/2 x 1) 2.0))) (log (* (cbrt (fma x (fma 1/2 x 1) 2.0)) (cbrt (fma x (fma 1/2 x 1) 2.0)))) (log (cbrt (fma x (fma 1/2 x 1) 2.0))) (log (sqrt (fma x (fma 1/2 x 1) 2.0))) (log (sqrt (fma x (fma 1/2 x 1) 2.0))) (log 1) (log (fma x (fma 1/2 x 1) 2.0)) (log (fma x (fma 1/2 x 1) 2.0)) (log (log (fma x (fma 1/2 x 1) 2.0))) (exp (log (fma x (fma 1/2 x 1) 2.0))) (* (cbrt (log (fma x (fma 1/2 x 1) 2.0))) (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (cbrt (log (fma x (fma 1/2 x 1) 2.0))) (* (* (log (fma x (fma 1/2 x 1) 2.0)) (log (fma x (fma 1/2 x 1) 2.0))) (log (fma x (fma 1/2 x 1) 2.0))) (sqrt (log (fma x (fma 1/2 x 1) 2.0))) (sqrt (log (fma x (fma 1/2 x 1) 2.0))) (expm1 (log (fma x (fma 1/2 x 1) 2.0))) (log1p (log (fma x (fma 1/2 x 1) 2.0))) (log (* (cbrt (fma x (fma 1/2 x 1) 2.0)) (cbrt (fma x (fma 1/2 x 1) 2.0)))) (log (cbrt (fma x (fma 1/2 x 1) 2.0))) (log (sqrt (fma x (fma 1/2 x 1) 2.0))) (log (sqrt (fma x (fma 1/2 x 1) 2.0))) (log 1) (log (fma x (fma 1/2 x 1) 2.0)) (log (fma x (fma 1/2 x 1) 2.0)) (log (log (fma x (fma 1/2 x 1) 2.0))) (exp (log (fma x (fma 1/2 x 1) 2.0))) (* (cbrt (log (fma x (fma 1/2 x 1) 2.0))) (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (cbrt (log (fma x (fma 1/2 x 1) 2.0))) (* (* (log (fma x (fma 1/2 x 1) 2.0)) (log (fma x (fma 1/2 x 1) 2.0))) (log (fma x (fma 1/2 x 1) 2.0))) (sqrt (log (fma x (fma 1/2 x 1) 2.0))) (sqrt (log (fma x (fma 1/2 x 1) 2.0))) (expm1 (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (log1p (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (log (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (exp (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (cbrt 1) (cbrt (log (fma x (fma 1/2 x 1) 2.0))) (cbrt (* (cbrt (log (fma x (fma 1/2 x 1) 2.0))) (cbrt (log (fma x (fma 1/2 x 1) 2.0))))) (cbrt (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (cbrt (sqrt (log (fma x (fma 1/2 x 1) 2.0)))) (cbrt (sqrt (log (fma x (fma 1/2 x 1) 2.0)))) (cbrt 1) (cbrt (log (fma x (fma 1/2 x 1) 2.0))) (* (cbrt (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (cbrt (cbrt (log (fma x (fma 1/2 x 1) 2.0))))) (cbrt (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (* (* (cbrt (log (fma x (fma 1/2 x 1) 2.0))) (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (sqrt (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (sqrt (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (- (+ (log 2.0) (+ (* 0.25 (pow x 2)) (* 0.5 x))) (* 1/2 (/ (pow x 2) (pow 2.0 2)))) (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (log 1/2) (* 2 (/ 1 x)))) (* 2 (log (/ 1 x)))) (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (log 1/2) (* 2 (/ 1 x)))) (* 2 (log (/ -1 x)))) (- (+ (log 2.0) (+ (* 0.25 (pow x 2)) (* 0.5 x))) (* 1/2 (/ (pow x 2) (pow 2.0 2)))) (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (log 1/2) (* 2 (/ 1 x)))) (* 2 (log (/ 1 x)))) (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (log 1/2) (* 2 (/ 1 x)))) (* 2 (log (/ -1 x)))) (- (+ (log 2.0) (+ (* 0.25 (pow x 2)) (* 0.5 x))) (* 1/2 (/ (pow x 2) (pow 2.0 2)))) (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (log 1/2) (* 2 (/ 1 x)))) (* 2 (log (/ 1 x)))) (- (+ (* 2.0 (/ 1 (pow x 2))) (+ (log 1/2) (* 2 (/ 1 x)))) (* 2 (log (/ -1 x)))) (- (+ (* 0.08333333333333333 (* (pow (/ 1 (pow (log 2.0) 2)) 1/3) (pow x 2))) (+ (pow (log 2.0) 1/3) (* 0.16666666666666666 (* (pow (/ 1 (pow (log 2.0) 2)) 1/3) x)))) (+ (* 0.027777777777777776 (* (pow (/ 1 (pow (log 2.0) 5)) 1/3) (pow x 2))) (* 1/6 (* (pow (/ 1 (pow (log 2.0) 2)) 1/3) (/ (pow x 2) (pow 2.0 2)))))) (- (+ (* 0.6666666666666666 (* (/ 1 (pow x 2)) (pow (/ 1 (pow (- (log 1/2) (* 2 (log (/ 1 x)))) 2)) 1/3))) (+ (pow (- (log 1/2) (* 2 (log (/ 1 x)))) 1/3) (* 2/3 (* (/ 1 x) (pow (/ 1 (pow (- (log 1/2) (* 2 (log (/ 1 x)))) 2)) 1/3))))) (* 4/9 (* (/ 1 (pow x 2)) (pow (/ 1 (pow (- (log 1/2) (* 2 (log (/ 1 x)))) 5)) 1/3)))) (- (+ (* 0.6666666666666666 (* (pow (/ 1 (pow (- (log 1/2) (* 2 (log (/ -1 x)))) 2)) 1/3) (/ 1 (pow x 2)))) (+ (* 2/3 (* (pow (/ 1 (pow (- (log 1/2) (* 2 (log (/ -1 x)))) 2)) 1/3) (/ 1 x))) (pow (- (log 1/2) (* 2 (log (/ -1 x)))) 1/3))) (* 4/9 (* (pow (/ 1 (pow (- (log 1/2) (* 2 (log (/ -1 x)))) 5)) 1/3) (/ 1 (pow x 2))))) 1.721 * * [simplify]: iteration 0 : 309 enodes (cost 537 ) 1.726 * * [simplify]: iteration 1 : 1084 enodes (cost 480 ) 1.749 * * [simplify]: iteration 2 : 4938 enodes (cost 452 ) 1.861 * * [simplify]: iteration 3 : 5001 enodes (cost 449 ) 1.864 * [simplify]: Simplified to: (expm1 (log (fma x (fma 1/2 x 1) 2.0))) (log1p (log (fma x (fma 1/2 x 1) 2.0))) (* 2 (log (cbrt (fma x (fma 1/2 x 1) 2.0)))) (log (cbrt (fma x (fma 1/2 x 1) 2.0))) (log (sqrt (fma x (fma 1/2 x 1) 2.0))) (log (sqrt (fma x (fma 1/2 x 1) 2.0))) 0 (log (fma x (fma 1/2 x 1) 2.0)) (log (fma x (fma 1/2 x 1) 2.0)) (log (log (fma x (fma 1/2 x 1) 2.0))) (fma x (fma 1/2 x 1) 2.0) (* (cbrt (log (fma x (fma 1/2 x 1) 2.0))) (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (cbrt (log (fma x (fma 1/2 x 1) 2.0))) (pow (log (fma x (fma 1/2 x 1) 2.0)) 3) (sqrt (log (fma x (fma 1/2 x 1) 2.0))) (sqrt (log (fma x (fma 1/2 x 1) 2.0))) (expm1 (log (fma x (fma 1/2 x 1) 2.0))) (log1p (log (fma x (fma 1/2 x 1) 2.0))) (* 2 (log (cbrt (fma x (fma 1/2 x 1) 2.0)))) (log (cbrt (fma x (fma 1/2 x 1) 2.0))) (log (sqrt (fma x (fma 1/2 x 1) 2.0))) (log (sqrt (fma x (fma 1/2 x 1) 2.0))) 0 (log (fma x (fma 1/2 x 1) 2.0)) (log (fma x (fma 1/2 x 1) 2.0)) (log (log (fma x (fma 1/2 x 1) 2.0))) (fma x (fma 1/2 x 1) 2.0) (* (cbrt (log (fma x (fma 1/2 x 1) 2.0))) (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (cbrt (log (fma x (fma 1/2 x 1) 2.0))) (pow (log (fma x (fma 1/2 x 1) 2.0)) 3) (sqrt (log (fma x (fma 1/2 x 1) 2.0))) (sqrt (log (fma x (fma 1/2 x 1) 2.0))) (expm1 (log (fma x (fma 1/2 x 1) 2.0))) (log1p (log (fma x (fma 1/2 x 1) 2.0))) (* 2 (log (cbrt (fma x (fma 1/2 x 1) 2.0)))) (log (cbrt (fma x (fma 1/2 x 1) 2.0))) (log (sqrt (fma x (fma 1/2 x 1) 2.0))) (log (sqrt (fma x (fma 1/2 x 1) 2.0))) 0 (log (fma x (fma 1/2 x 1) 2.0)) (log (fma x (fma 1/2 x 1) 2.0)) (log (log (fma x (fma 1/2 x 1) 2.0))) (fma x (fma 1/2 x 1) 2.0) (* (cbrt (log (fma x (fma 1/2 x 1) 2.0))) (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (cbrt (log (fma x (fma 1/2 x 1) 2.0))) (pow (log (fma x (fma 1/2 x 1) 2.0)) 3) (sqrt (log (fma x (fma 1/2 x 1) 2.0))) (sqrt (log (fma x (fma 1/2 x 1) 2.0))) (expm1 (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (log1p (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (log (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (exp (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (cbrt 1) (cbrt (log (fma x (fma 1/2 x 1) 2.0))) (cbrt (* (cbrt (log (fma x (fma 1/2 x 1) 2.0))) (cbrt (log (fma x (fma 1/2 x 1) 2.0))))) (cbrt (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (cbrt (sqrt (log (fma x (fma 1/2 x 1) 2.0)))) (cbrt (sqrt (log (fma x (fma 1/2 x 1) 2.0)))) (cbrt 1) (cbrt (log (fma x (fma 1/2 x 1) 2.0))) (* (cbrt (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (cbrt (cbrt (log (fma x (fma 1/2 x 1) 2.0))))) (cbrt (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (log (fma x (fma 1/2 x 1) 2.0)) (sqrt (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (sqrt (cbrt (log (fma x (fma 1/2 x 1) 2.0)))) (fma x (+ (* 0.25 x) 0.5) (- (log 2.0) (* 1/2 (/ (pow x 2) (pow 2.0 2))))) (+ (+ (* (log x) 2) (/ 2.0 (pow x 2))) (+ (/ 2 x) (log 1/2))) (+ (fma 2.0 (/ 1 (pow x 2)) (log 1/2)) (- (/ 2 x) (* 2 (log (/ -1 x))))) (fma x (+ (* 0.25 x) 0.5) (- (log 2.0) (* 1/2 (/ (pow x 2) (pow 2.0 2))))) (+ (+ (* (log x) 2) (/ 2.0 (pow x 2))) (+ (/ 2 x) (log 1/2))) (+ (fma 2.0 (/ 1 (pow x 2)) (log 1/2)) (- (/ 2 x) (* 2 (log (/ -1 x))))) (fma x (+ (* 0.25 x) 0.5) (- (log 2.0) (* 1/2 (/ (pow x 2) (pow 2.0 2))))) (+ (+ (* (log x) 2) (/ 2.0 (pow x 2))) (+ (/ 2 x) (log 1/2))) (+ (fma 2.0 (/ 1 (pow x 2)) (log 1/2)) (- (/ 2 x) (* 2 (log (/ -1 x))))) (+ (* (pow (/ 1 (pow (log 2.0) 2)) 1/3) (+ (* (pow x 2) 0.08333333333333333) (* x 0.16666666666666666))) (- (pow (log 2.0) 1/3) (fma 0.027777777777777776 (* (pow (/ 1 (pow (log 2.0) 5)) 1/3) (pow x 2)) (* 1/6 (* (pow (/ 1 (pow (log 2.0) 2)) 1/3) (/ (pow x 2) (pow 2.0 2))))))) (+ (pow (- (log 1/2) (* 2 (log (/ 1 x)))) 1/3) (- (* (pow (/ 1 (pow (- (log 1/2) (* 2 (log (/ 1 x)))) 2)) 1/3) (+ (/ 2/3 x) (* 0.6666666666666666 (/ 1 (pow x 2))))) (/ (* 4/9 (pow (/ 1 (pow (- (log 1/2) (* 2 (log (/ 1 x)))) 5)) 1/3)) (pow x 2)))) (+ (pow (- (log 1/2) (* 2 (log (/ -1 x)))) 1/3) (- (* (pow (/ 1 (pow (- (log 1/2) (* 2 (log (/ -1 x)))) 2)) 1/3) (+ (* 0.6666666666666666 (/ 1 (pow x 2))) (/ 2/3 x))) (/ (* 4/9 (pow (/ 1 (pow (- (log 1/2) (* 2 (log (/ -1 x)))) 5)) 1/3)) (pow x 2)))) 1.865 * * * [progress]: adding candidates to table 2.138 * [progress]: [Phase 3 of 3] Extracting. 2.138 * * [regime]: Finding splitpoints for: (# # #) 2.139 * * * [regime-changes]: Trying 3 branch expressions: ((- (log (+ 1.0 (exp x))) (* x y)) y x) 2.139 * * * * [regimes]: Trying to branch on (- (log (+ 1.0 (exp x))) (* x y)) from (# # #) 2.162 * * * * [regimes]: Trying to branch on y from (# # #) 2.180 * * * * [regimes]: Trying to branch on x from (# # #) 2.201 * * * [regime]: Found split indices: #