13.785 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.074 * * * [progress]: [2/2] Setting up program. 0.076 * [progress]: [Phase 2 of 3] Improving. 0.076 * [simplify]: Simplifying using # : (/ (- (exp x) (exp (- x))) 2.0) 0.078 * * [simplify]: iteration 0 : 14 enodes (cost 5 ) 0.079 * * [simplify]: iteration 1 : 23 enodes (cost 5 ) 0.081 * * [simplify]: iteration 2 : 31 enodes (cost 5 ) 0.082 * * [simplify]: iteration 3 : 36 enodes (cost 5 ) 0.083 * * [simplify]: iteration 4 : 41 enodes (cost 5 ) 0.085 * * [simplify]: iteration 5 : 65 enodes (cost 5 ) 0.086 * * [simplify]: iteration 6 : 108 enodes (cost 5 ) 0.089 * * [simplify]: iteration 7 : 267 enodes (cost 5 ) 0.098 * * [simplify]: iteration 8 : 1342 enodes (cost 5 ) 0.309 * * [simplify]: iteration 9 : 5001 enodes (cost 5 ) 0.311 * [simplify]: Simplified to: (/ (- (exp x) (exp (- x))) 2.0) 0.311 * * [progress]: iteration 1 / 4 0.311 * * * [progress]: picking best candidate 0.313 * * * * [pick]: Picked # 0.313 * * * [progress]: localizing error 0.322 * * * [progress]: generating rewritten candidates 0.322 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.329 * * * [progress]: generating series expansions 0.329 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.329 * [approximate]: Taking taylor expansion of (- (exp x) (exp (- x))) in (x) around 0 0.329 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x 0.329 * [taylor]: Taking taylor expansion of (exp x) in x 0.329 * [taylor]: Taking taylor expansion of x in x 0.329 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.329 * [taylor]: Taking taylor expansion of (- x) in x 0.329 * [taylor]: Taking taylor expansion of x in x 0.330 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x 0.330 * [taylor]: Taking taylor expansion of (exp x) in x 0.330 * [taylor]: Taking taylor expansion of x in x 0.330 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.330 * [taylor]: Taking taylor expansion of (- x) in x 0.330 * [taylor]: Taking taylor expansion of x in x 0.354 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0 0.354 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 0.354 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.354 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.354 * [taylor]: Taking taylor expansion of x in x 0.354 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 0.354 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.354 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.354 * [taylor]: Taking taylor expansion of x in x 0.355 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 0.355 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.355 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.355 * [taylor]: Taking taylor expansion of x in x 0.355 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 0.355 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.355 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.355 * [taylor]: Taking taylor expansion of x in x 0.359 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in (x) around 0 0.359 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x 0.359 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.359 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.359 * [taylor]: Taking taylor expansion of -1 in x 0.359 * [taylor]: Taking taylor expansion of x in x 0.359 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.359 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.359 * [taylor]: Taking taylor expansion of x in x 0.360 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) (exp (/ 1 x))) in x 0.360 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.360 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.360 * [taylor]: Taking taylor expansion of -1 in x 0.360 * [taylor]: Taking taylor expansion of x in x 0.360 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.360 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.360 * [taylor]: Taking taylor expansion of x in x 0.363 * * * [progress]: simplifying candidates 0.364 * [simplify]: Simplifying using # : (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (cbrt (exp (- x))) (* (cbrt (exp (- x))) (cbrt (exp (- x))))))) (fma (- (cbrt (exp (- x)))) (* (cbrt (exp (- x))) (cbrt (exp (- x)))) (* (cbrt (exp (- x))) (* (cbrt (exp (- x))) (cbrt (exp (- x)))))) (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (sqrt (exp (- x))) (sqrt (exp (- x)))))) (fma (- (sqrt (exp (- x)))) (sqrt (exp (- x))) (* (sqrt (exp (- x))) (sqrt (exp (- x))))) (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (exp (- x)) 1))) (fma (- (exp (- x))) 1 (* (exp (- x)) 1)) (fma (sqrt (exp x)) (sqrt (exp x)) (- (* (cbrt (exp (- x))) (* (cbrt (exp (- x))) (cbrt (exp (- x))))))) (fma (- (cbrt (exp (- x)))) (* (cbrt (exp (- x))) (cbrt (exp (- x)))) (* (cbrt (exp (- x))) (* (cbrt (exp (- x))) (cbrt (exp (- x)))))) (fma (sqrt (exp x)) (sqrt (exp x)) (- (* (sqrt (exp (- x))) (sqrt (exp (- x)))))) (fma (- (sqrt (exp (- x)))) (sqrt (exp (- x))) (* (sqrt (exp (- x))) (sqrt (exp (- x))))) (fma (sqrt (exp x)) (sqrt (exp x)) (- (* (exp (- x)) 1))) (fma (- (exp (- x))) 1 (* (exp (- x)) 1)) (fma 1 (exp x) (- (* (cbrt (exp (- x))) (* (cbrt (exp (- x))) (cbrt (exp (- x))))))) (fma (- (cbrt (exp (- x)))) (* (cbrt (exp (- x))) (cbrt (exp (- x)))) (* (cbrt (exp (- x))) (* (cbrt (exp (- x))) (cbrt (exp (- x)))))) (fma 1 (exp x) (- (* (sqrt (exp (- x))) (sqrt (exp (- x)))))) (fma (- (sqrt (exp (- x)))) (sqrt (exp (- x))) (* (sqrt (exp (- x))) (sqrt (exp (- x))))) (fma 1 (exp x) (- (* (exp (- x)) 1))) (fma (- (exp (- x))) 1 (* (exp (- x)) 1)) (expm1 (- (exp x) (exp (- x)))) (log1p (- (exp x) (exp (- x)))) (- (exp (- x))) (- (exp (- x))) (- (exp (- x))) (/ (exp (exp x)) (exp (exp (- x)))) (log (- (exp x) (exp (- x)))) (exp (- (exp x) (exp (- x)))) (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x))))) (cbrt (- (exp x) (exp (- x)))) (* (* (- (exp x) (exp (- x))) (- (exp x) (exp (- x)))) (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x)))) (- (pow (exp x) 3) (pow (exp (- x)) 3)) (+ (* (exp x) (exp x)) (+ (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x))))) (- (exp (- x))) (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))) (+ (exp x) (exp (- x))) (+ (sqrt (exp x)) (sqrt (exp (- x)))) (- (sqrt (exp x)) (sqrt (exp (- x)))) (- (exp x) (exp (- x))) (- (exp (- x))) (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) (- (exp x) (exp (- x))) (- (exp x) (exp (* -1 x))) 0.368 * * [simplify]: iteration 0 : 158 enodes (cost 354 ) 0.371 * * [simplify]: iteration 1 : 416 enodes (cost 228 ) 0.381 * * [simplify]: iteration 2 : 2421 enodes (cost 226 ) 0.474 * * [simplify]: iteration 3 : 5002 enodes (cost 203 ) 0.475 * [simplify]: Simplified to: (- (exp x) (exp (- x))) (* (exp (- x)) (+ (- 1) 1)) (- (exp x) (exp (- x))) (* (exp (- x)) (+ (- 1) 1)) (- (exp x) (exp (- x))) (* (exp (- x)) (+ (- 1) 1)) (- (exp x) (exp (- x))) (* (exp (- x)) (+ (- 1) 1)) (- (exp x) (exp (- x))) (* (exp (- x)) (+ (- 1) 1)) (- (exp x) (exp (- x))) (* (exp (- x)) (+ (- 1) 1)) (- (exp x) (exp (- x))) (* (exp (- x)) (+ (- 1) 1)) (- (exp x) (exp (- x))) (* (exp (- x)) (+ (- 1) 1)) (- (exp x) (exp (- x))) (* (exp (- x)) (+ (- 1) 1)) (expm1 (- (exp x) (exp (- x)))) (log1p (- (exp x) (exp (- x)))) (- (exp (- x))) (- (exp (- x))) (- (exp (- x))) (exp (- (exp x) (exp (- x)))) (log (- (exp x) (exp (- x)))) (exp (- (exp x) (exp (- x)))) (* (cbrt (- (exp x) (exp (- x)))) (cbrt (- (exp x) (exp (- x))))) (cbrt (- (exp x) (exp (- x)))) (pow (- (exp x) (exp (* -1 x))) 3) (sqrt (- (exp x) (exp (- x)))) (sqrt (- (exp x) (exp (- x)))) (- (pow (exp x) 3) (pow (exp (- x)) 3)) (+ (+ 1 (exp (+ x x))) (pow (exp x) -2)) (- (exp (- x))) (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (+ (exp x) (exp (- x))) (+ (sqrt (exp x)) (sqrt (exp (- x)))) (- (sqrt (exp x)) (sqrt (exp (- x)))) (- (exp x) (exp (- x))) (- (exp (- x))) (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x))) (- (exp x) (exp (- x))) (- (exp x) (exp (- x))) 0.475 * * * [progress]: adding candidates to table 0.532 * * [progress]: iteration 2 / 4 0.532 * * * [progress]: picking best candidate 0.540 * * * * [pick]: Picked # 0.541 * * * [progress]: localizing error 0.551 * * * [progress]: generating rewritten candidates 0.551 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.552 * * * [progress]: generating series expansions 0.552 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.552 * [approximate]: Taking taylor expansion of (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x))) in (x) around 0 0.552 * [taylor]: Taking taylor expansion of (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x))) in x 0.553 * [taylor]: Rewrote expression to (+ (* 1/3 (pow x 3)) (fma 1/60 (pow x 5) (* 2 x))) 0.553 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x 0.553 * [taylor]: Taking taylor expansion of 1/3 in x 0.553 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.553 * [taylor]: Taking taylor expansion of x in x 0.553 * [taylor]: Taking taylor expansion of (fma 1/60 (pow x 5) (* 2 x)) in x 0.553 * [taylor]: Rewrote expression to (+ (* 1/60 (pow x 5)) (* 2 x)) 0.553 * [taylor]: Taking taylor expansion of (* 1/60 (pow x 5)) in x 0.553 * [taylor]: Taking taylor expansion of 1/60 in x 0.553 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.553 * [taylor]: Taking taylor expansion of x in x 0.553 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.553 * [taylor]: Taking taylor expansion of 2 in x 0.553 * [taylor]: Taking taylor expansion of x in x 0.553 * [taylor]: Taking taylor expansion of (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x))) in x 0.553 * [taylor]: Rewrote expression to (+ (* 1/3 (pow x 3)) (fma 1/60 (pow x 5) (* 2 x))) 0.553 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x 0.553 * [taylor]: Taking taylor expansion of 1/3 in x 0.553 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.553 * [taylor]: Taking taylor expansion of x in x 0.553 * [taylor]: Taking taylor expansion of (fma 1/60 (pow x 5) (* 2 x)) in x 0.553 * [taylor]: Rewrote expression to (+ (* 1/60 (pow x 5)) (* 2 x)) 0.554 * [taylor]: Taking taylor expansion of (* 1/60 (pow x 5)) in x 0.554 * [taylor]: Taking taylor expansion of 1/60 in x 0.554 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.554 * [taylor]: Taking taylor expansion of x in x 0.554 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.554 * [taylor]: Taking taylor expansion of 2 in x 0.554 * [taylor]: Taking taylor expansion of x in x 0.568 * [approximate]: Taking taylor expansion of (fma 1/3 (pow (/ 1 x) 3) (fma 1/60 (pow (/ 1 x) 5) (/ 2 x))) in (x) around 0 0.568 * [taylor]: Taking taylor expansion of (fma 1/3 (pow (/ 1 x) 3) (fma 1/60 (pow (/ 1 x) 5) (/ 2 x))) in x 0.568 * [taylor]: Rewrote expression to (+ (* 1/3 (pow (/ 1 x) 3)) (fma 1/60 (pow (/ 1 x) 5) (/ 2 x))) 0.568 * [taylor]: Taking taylor expansion of (* 1/3 (pow (/ 1 x) 3)) in x 0.568 * [taylor]: Taking taylor expansion of 1/3 in x 0.568 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 3) in x 0.568 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.568 * [taylor]: Taking taylor expansion of x in x 0.568 * [taylor]: Taking taylor expansion of (fma 1/60 (pow (/ 1 x) 5) (/ 2 x)) in x 0.568 * [taylor]: Rewrote expression to (+ (* 1/60 (pow (/ 1 x) 5)) (/ 2 x)) 0.568 * [taylor]: Taking taylor expansion of (* 1/60 (pow (/ 1 x) 5)) in x 0.568 * [taylor]: Taking taylor expansion of 1/60 in x 0.568 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 5) in x 0.568 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.568 * [taylor]: Taking taylor expansion of x in x 0.569 * [taylor]: Taking taylor expansion of (/ 2 x) in x 0.569 * [taylor]: Taking taylor expansion of 2 in x 0.569 * [taylor]: Taking taylor expansion of x in x 0.569 * [taylor]: Taking taylor expansion of (fma 1/3 (pow (/ 1 x) 3) (fma 1/60 (pow (/ 1 x) 5) (/ 2 x))) in x 0.569 * [taylor]: Rewrote expression to (+ (* 1/3 (pow (/ 1 x) 3)) (fma 1/60 (pow (/ 1 x) 5) (/ 2 x))) 0.569 * [taylor]: Taking taylor expansion of (* 1/3 (pow (/ 1 x) 3)) in x 0.569 * [taylor]: Taking taylor expansion of 1/3 in x 0.569 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 3) in x 0.569 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.569 * [taylor]: Taking taylor expansion of x in x 0.569 * [taylor]: Taking taylor expansion of (fma 1/60 (pow (/ 1 x) 5) (/ 2 x)) in x 0.569 * [taylor]: Rewrote expression to (+ (* 1/60 (pow (/ 1 x) 5)) (/ 2 x)) 0.569 * [taylor]: Taking taylor expansion of (* 1/60 (pow (/ 1 x) 5)) in x 0.570 * [taylor]: Taking taylor expansion of 1/60 in x 0.570 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 5) in x 0.570 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.570 * [taylor]: Taking taylor expansion of x in x 0.570 * [taylor]: Taking taylor expansion of (/ 2 x) in x 0.570 * [taylor]: Taking taylor expansion of 2 in x 0.570 * [taylor]: Taking taylor expansion of x in x 0.587 * [approximate]: Taking taylor expansion of (fma 1/3 (pow (/ -1 x) 3) (fma 1/60 (pow (/ -1 x) 5) (/ -2 x))) in (x) around 0 0.588 * [taylor]: Taking taylor expansion of (fma 1/3 (pow (/ -1 x) 3) (fma 1/60 (pow (/ -1 x) 5) (/ -2 x))) in x 0.588 * [taylor]: Rewrote expression to (+ (* 1/3 (pow (/ -1 x) 3)) (fma 1/60 (pow (/ -1 x) 5) (/ -2 x))) 0.588 * [taylor]: Taking taylor expansion of (* 1/3 (pow (/ -1 x) 3)) in x 0.588 * [taylor]: Taking taylor expansion of 1/3 in x 0.588 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 3) in x 0.588 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.588 * [taylor]: Taking taylor expansion of -1 in x 0.588 * [taylor]: Taking taylor expansion of x in x 0.588 * [taylor]: Taking taylor expansion of (fma 1/60 (pow (/ -1 x) 5) (/ -2 x)) in x 0.588 * [taylor]: Rewrote expression to (+ (* 1/60 (pow (/ -1 x) 5)) (/ -2 x)) 0.588 * [taylor]: Taking taylor expansion of (* 1/60 (pow (/ -1 x) 5)) in x 0.588 * [taylor]: Taking taylor expansion of 1/60 in x 0.588 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 5) in x 0.588 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.588 * [taylor]: Taking taylor expansion of -1 in x 0.588 * [taylor]: Taking taylor expansion of x in x 0.589 * [taylor]: Taking taylor expansion of (/ -2 x) in x 0.589 * [taylor]: Taking taylor expansion of -2 in x 0.589 * [taylor]: Taking taylor expansion of x in x 0.589 * [taylor]: Taking taylor expansion of (fma 1/3 (pow (/ -1 x) 3) (fma 1/60 (pow (/ -1 x) 5) (/ -2 x))) in x 0.589 * [taylor]: Rewrote expression to (+ (* 1/3 (pow (/ -1 x) 3)) (fma 1/60 (pow (/ -1 x) 5) (/ -2 x))) 0.589 * [taylor]: Taking taylor expansion of (* 1/3 (pow (/ -1 x) 3)) in x 0.589 * [taylor]: Taking taylor expansion of 1/3 in x 0.589 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 3) in x 0.589 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.589 * [taylor]: Taking taylor expansion of -1 in x 0.589 * [taylor]: Taking taylor expansion of x in x 0.589 * [taylor]: Taking taylor expansion of (fma 1/60 (pow (/ -1 x) 5) (/ -2 x)) in x 0.589 * [taylor]: Rewrote expression to (+ (* 1/60 (pow (/ -1 x) 5)) (/ -2 x)) 0.589 * [taylor]: Taking taylor expansion of (* 1/60 (pow (/ -1 x) 5)) in x 0.589 * [taylor]: Taking taylor expansion of 1/60 in x 0.590 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 5) in x 0.590 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.590 * [taylor]: Taking taylor expansion of -1 in x 0.590 * [taylor]: Taking taylor expansion of x in x 0.590 * [taylor]: Taking taylor expansion of (/ -2 x) in x 0.590 * [taylor]: Taking taylor expansion of -2 in x 0.590 * [taylor]: Taking taylor expansion of x in x 0.608 * * * [progress]: simplifying candidates 0.608 * [simplify]: Simplifying using # : (expm1 (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x)))) (log1p (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x)))) (* 1/3 (pow x 3)) (log (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x)))) (exp (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x)))) (* (cbrt (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x)))) (cbrt (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x))))) (cbrt (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x)))) (* (* (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x))) (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x)))) (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x)))) (sqrt (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x)))) (sqrt (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x)))) (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) (+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5)))) (+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5)))) 0.611 * * [simplify]: iteration 0 : 49 enodes (cost 89 ) 0.612 * * [simplify]: iteration 1 : 150 enodes (cost 78 ) 0.616 * * [simplify]: iteration 2 : 862 enodes (cost 78 ) 0.637 * * [simplify]: iteration 3 : 5001 enodes (cost 78 ) 0.638 * [simplify]: Simplified to: (expm1 (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x)))) (log1p (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x)))) (* 1/3 (pow x 3)) (log (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x)))) (exp (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x)))) (* (cbrt (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x)))) (cbrt (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x))))) (cbrt (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x)))) (pow (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x))) 3) (sqrt (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x)))) (sqrt (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x)))) (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x))) (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x))) (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x))) 0.638 * * * [progress]: adding candidates to table 0.669 * * [progress]: iteration 3 / 4 0.669 * * * [progress]: picking best candidate 0.675 * * * * [pick]: Picked # 0.675 * * * [progress]: localizing error 0.688 * * * [progress]: generating rewritten candidates 0.688 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1) 0.689 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2) 0.692 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1) 0.699 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2) 0.706 * * * [progress]: generating series expansions 0.706 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1) 0.706 * [approximate]: Taking taylor expansion of (fma -1 (pow (exp x) -2) (exp (* 2 x))) in (x) around 0 0.706 * [taylor]: Taking taylor expansion of (fma -1 (pow (exp x) -2) (exp (* 2 x))) in x 0.706 * [taylor]: Rewrote expression to (+ (* -1 (pow (exp x) -2)) (exp (* 2 x))) 0.706 * [taylor]: Taking taylor expansion of (* -1 (pow (exp x) -2)) in x 0.706 * [taylor]: Taking taylor expansion of -1 in x 0.707 * [taylor]: Taking taylor expansion of (pow (exp x) -2) in x 0.707 * [taylor]: Taking taylor expansion of (exp x) in x 0.707 * [taylor]: Taking taylor expansion of x in x 0.707 * [taylor]: Taking taylor expansion of (exp (* 2 x)) in x 0.707 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.707 * [taylor]: Taking taylor expansion of 2 in x 0.707 * [taylor]: Taking taylor expansion of x in x 0.708 * [taylor]: Taking taylor expansion of (fma -1 (pow (exp x) -2) (exp (* 2 x))) in x 0.708 * [taylor]: Rewrote expression to (+ (* -1 (pow (exp x) -2)) (exp (* 2 x))) 0.708 * [taylor]: Taking taylor expansion of (* -1 (pow (exp x) -2)) in x 0.708 * [taylor]: Taking taylor expansion of -1 in x 0.708 * [taylor]: Taking taylor expansion of (pow (exp x) -2) in x 0.708 * [taylor]: Taking taylor expansion of (exp x) in x 0.708 * [taylor]: Taking taylor expansion of x in x 0.708 * [taylor]: Taking taylor expansion of (exp (* 2 x)) in x 0.708 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.708 * [taylor]: Taking taylor expansion of 2 in x 0.708 * [taylor]: Taking taylor expansion of x in x 0.740 * [approximate]: Taking taylor expansion of (fma -1 (pow (exp (/ 1 x)) -2) (exp (* 2 (/ 1 x)))) in (x) around 0 0.740 * [taylor]: Taking taylor expansion of (fma -1 (pow (exp (/ 1 x)) -2) (exp (* 2 (/ 1 x)))) in x 0.740 * [taylor]: Rewrote expression to (+ (* -1 (pow (exp (/ 1 x)) -2)) (exp (* 2 (/ 1 x)))) 0.740 * [taylor]: Taking taylor expansion of (* -1 (pow (exp (/ 1 x)) -2)) in x 0.740 * [taylor]: Taking taylor expansion of -1 in x 0.740 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) -2) in x 0.740 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.740 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.740 * [taylor]: Taking taylor expansion of x in x 0.740 * [taylor]: Taking taylor expansion of (exp (* 2 (/ 1 x))) in x 0.740 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.740 * [taylor]: Taking taylor expansion of 2 in x 0.740 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.740 * [taylor]: Taking taylor expansion of x in x 0.741 * [taylor]: Taking taylor expansion of (fma -1 (pow (exp (/ 1 x)) -2) (exp (* 2 (/ 1 x)))) in x 0.741 * [taylor]: Rewrote expression to (+ (* -1 (pow (exp (/ 1 x)) -2)) (exp (* 2 (/ 1 x)))) 0.741 * [taylor]: Taking taylor expansion of (* -1 (pow (exp (/ 1 x)) -2)) in x 0.741 * [taylor]: Taking taylor expansion of -1 in x 0.741 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) -2) in x 0.741 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.741 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.741 * [taylor]: Taking taylor expansion of x in x 0.741 * [taylor]: Taking taylor expansion of (exp (* 2 (/ 1 x))) in x 0.742 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.742 * [taylor]: Taking taylor expansion of 2 in x 0.742 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.742 * [taylor]: Taking taylor expansion of x in x 0.760 * [approximate]: Taking taylor expansion of (fma -1 (pow (exp (/ -1 x)) -2) (exp (- (* 2 (/ 1 x))))) in (x) around 0 0.760 * [taylor]: Taking taylor expansion of (fma -1 (pow (exp (/ -1 x)) -2) (exp (- (* 2 (/ 1 x))))) in x 0.760 * [taylor]: Rewrote expression to (+ (* -1 (pow (exp (/ -1 x)) -2)) (exp (- (* 2 (/ 1 x))))) 0.760 * [taylor]: Taking taylor expansion of (* -1 (pow (exp (/ -1 x)) -2)) in x 0.760 * [taylor]: Taking taylor expansion of -1 in x 0.760 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) -2) in x 0.760 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.760 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.760 * [taylor]: Taking taylor expansion of -1 in x 0.760 * [taylor]: Taking taylor expansion of x in x 0.760 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 x)))) in x 0.760 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x))) in x 0.760 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.760 * [taylor]: Taking taylor expansion of 2 in x 0.760 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.760 * [taylor]: Taking taylor expansion of x in x 0.761 * [taylor]: Taking taylor expansion of (fma -1 (pow (exp (/ -1 x)) -2) (exp (- (* 2 (/ 1 x))))) in x 0.761 * [taylor]: Rewrote expression to (+ (* -1 (pow (exp (/ -1 x)) -2)) (exp (- (* 2 (/ 1 x))))) 0.761 * [taylor]: Taking taylor expansion of (* -1 (pow (exp (/ -1 x)) -2)) in x 0.761 * [taylor]: Taking taylor expansion of -1 in x 0.761 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) -2) in x 0.761 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.761 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.761 * [taylor]: Taking taylor expansion of -1 in x 0.761 * [taylor]: Taking taylor expansion of x in x 0.762 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 x)))) in x 0.762 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x))) in x 0.762 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.762 * [taylor]: Taking taylor expansion of 2 in x 0.762 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.762 * [taylor]: Taking taylor expansion of x in x 0.775 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2) 0.775 * [approximate]: Taking taylor expansion of (pow (exp x) -2) in (x) around 0 0.776 * [taylor]: Taking taylor expansion of (pow (exp x) -2) in x 0.776 * [taylor]: Taking taylor expansion of (exp x) in x 0.776 * [taylor]: Taking taylor expansion of x in x 0.776 * [taylor]: Taking taylor expansion of (pow (exp x) -2) in x 0.776 * [taylor]: Taking taylor expansion of (exp x) in x 0.776 * [taylor]: Taking taylor expansion of x in x 0.780 * [approximate]: Taking taylor expansion of (pow (exp (/ 1 x)) -2) in (x) around 0 0.780 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) -2) in x 0.780 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.780 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.780 * [taylor]: Taking taylor expansion of x in x 0.780 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) -2) in x 0.780 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.780 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.780 * [taylor]: Taking taylor expansion of x in x 0.786 * [approximate]: Taking taylor expansion of (pow (exp (/ -1 x)) -2) in (x) around 0 0.786 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) -2) in x 0.786 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.786 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.786 * [taylor]: Taking taylor expansion of -1 in x 0.786 * [taylor]: Taking taylor expansion of x in x 0.787 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) -2) in x 0.787 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.787 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.787 * [taylor]: Taking taylor expansion of -1 in x 0.787 * [taylor]: Taking taylor expansion of x in x 0.793 * * * * [progress]: [ 3 / 4 ] generating series at (2 1) 0.793 * [approximate]: Taking taylor expansion of (/ (fma -1 (pow (exp x) -2) (exp (* 2 x))) (+ (exp x) (exp (- x)))) in (x) around 0 0.793 * [taylor]: Taking taylor expansion of (/ (fma -1 (pow (exp x) -2) (exp (* 2 x))) (+ (exp x) (exp (- x)))) in x 0.793 * [taylor]: Taking taylor expansion of (fma -1 (pow (exp x) -2) (exp (* 2 x))) in x 0.793 * [taylor]: Rewrote expression to (+ (* -1 (pow (exp x) -2)) (exp (* 2 x))) 0.793 * [taylor]: Taking taylor expansion of (* -1 (pow (exp x) -2)) in x 0.793 * [taylor]: Taking taylor expansion of -1 in x 0.793 * [taylor]: Taking taylor expansion of (pow (exp x) -2) in x 0.793 * [taylor]: Taking taylor expansion of (exp x) in x 0.793 * [taylor]: Taking taylor expansion of x in x 0.794 * [taylor]: Taking taylor expansion of (exp (* 2 x)) in x 0.794 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.794 * [taylor]: Taking taylor expansion of 2 in x 0.794 * [taylor]: Taking taylor expansion of x in x 0.794 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 0.795 * [taylor]: Taking taylor expansion of (exp x) in x 0.795 * [taylor]: Taking taylor expansion of x in x 0.795 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.795 * [taylor]: Taking taylor expansion of (- x) in x 0.795 * [taylor]: Taking taylor expansion of x in x 0.799 * [taylor]: Taking taylor expansion of (/ (fma -1 (pow (exp x) -2) (exp (* 2 x))) (+ (exp x) (exp (- x)))) in x 0.799 * [taylor]: Taking taylor expansion of (fma -1 (pow (exp x) -2) (exp (* 2 x))) in x 0.799 * [taylor]: Rewrote expression to (+ (* -1 (pow (exp x) -2)) (exp (* 2 x))) 0.799 * [taylor]: Taking taylor expansion of (* -1 (pow (exp x) -2)) in x 0.799 * [taylor]: Taking taylor expansion of -1 in x 0.799 * [taylor]: Taking taylor expansion of (pow (exp x) -2) in x 0.799 * [taylor]: Taking taylor expansion of (exp x) in x 0.799 * [taylor]: Taking taylor expansion of x in x 0.799 * [taylor]: Taking taylor expansion of (exp (* 2 x)) in x 0.799 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.799 * [taylor]: Taking taylor expansion of 2 in x 0.799 * [taylor]: Taking taylor expansion of x in x 0.800 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 0.800 * [taylor]: Taking taylor expansion of (exp x) in x 0.800 * [taylor]: Taking taylor expansion of x in x 0.800 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.800 * [taylor]: Taking taylor expansion of (- x) in x 0.800 * [taylor]: Taking taylor expansion of x in x 0.853 * [approximate]: Taking taylor expansion of (/ (fma -1 (pow (exp (/ 1 x)) -2) (exp (* 2 (/ 1 x)))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0 0.853 * [taylor]: Taking taylor expansion of (/ (fma -1 (pow (exp (/ 1 x)) -2) (exp (* 2 (/ 1 x)))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x 0.853 * [taylor]: Taking taylor expansion of (fma -1 (pow (exp (/ 1 x)) -2) (exp (* 2 (/ 1 x)))) in x 0.853 * [taylor]: Rewrote expression to (+ (* -1 (pow (exp (/ 1 x)) -2)) (exp (* 2 (/ 1 x)))) 0.853 * [taylor]: Taking taylor expansion of (* -1 (pow (exp (/ 1 x)) -2)) in x 0.853 * [taylor]: Taking taylor expansion of -1 in x 0.853 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) -2) in x 0.853 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.853 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.853 * [taylor]: Taking taylor expansion of x in x 0.853 * [taylor]: Taking taylor expansion of (exp (* 2 (/ 1 x))) in x 0.853 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.853 * [taylor]: Taking taylor expansion of 2 in x 0.853 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.853 * [taylor]: Taking taylor expansion of x in x 0.854 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 0.854 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.854 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.854 * [taylor]: Taking taylor expansion of x in x 0.854 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 0.854 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.854 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.854 * [taylor]: Taking taylor expansion of x in x 0.855 * [taylor]: Taking taylor expansion of (/ (fma -1 (pow (exp (/ 1 x)) -2) (exp (* 2 (/ 1 x)))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x 0.855 * [taylor]: Taking taylor expansion of (fma -1 (pow (exp (/ 1 x)) -2) (exp (* 2 (/ 1 x)))) in x 0.856 * [taylor]: Rewrote expression to (+ (* -1 (pow (exp (/ 1 x)) -2)) (exp (* 2 (/ 1 x)))) 0.856 * [taylor]: Taking taylor expansion of (* -1 (pow (exp (/ 1 x)) -2)) in x 0.856 * [taylor]: Taking taylor expansion of -1 in x 0.856 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) -2) in x 0.856 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.856 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.856 * [taylor]: Taking taylor expansion of x in x 0.856 * [taylor]: Taking taylor expansion of (exp (* 2 (/ 1 x))) in x 0.856 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.856 * [taylor]: Taking taylor expansion of 2 in x 0.856 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.856 * [taylor]: Taking taylor expansion of x in x 0.857 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 0.857 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.857 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.857 * [taylor]: Taking taylor expansion of x in x 0.857 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 0.857 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.857 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.857 * [taylor]: Taking taylor expansion of x in x 0.876 * [approximate]: Taking taylor expansion of (/ (fma -1 (pow (exp (/ -1 x)) -2) (exp (- (* 2 (/ 1 x))))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0 0.876 * [taylor]: Taking taylor expansion of (/ (fma -1 (pow (exp (/ -1 x)) -2) (exp (- (* 2 (/ 1 x))))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.876 * [taylor]: Taking taylor expansion of (fma -1 (pow (exp (/ -1 x)) -2) (exp (- (* 2 (/ 1 x))))) in x 0.876 * [taylor]: Rewrote expression to (+ (* -1 (pow (exp (/ -1 x)) -2)) (exp (- (* 2 (/ 1 x))))) 0.876 * [taylor]: Taking taylor expansion of (* -1 (pow (exp (/ -1 x)) -2)) in x 0.876 * [taylor]: Taking taylor expansion of -1 in x 0.876 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) -2) in x 0.877 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.877 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.877 * [taylor]: Taking taylor expansion of -1 in x 0.877 * [taylor]: Taking taylor expansion of x in x 0.877 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 x)))) in x 0.877 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x))) in x 0.877 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.877 * [taylor]: Taking taylor expansion of 2 in x 0.877 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.877 * [taylor]: Taking taylor expansion of x in x 0.878 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.878 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.878 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.878 * [taylor]: Taking taylor expansion of x in x 0.878 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.878 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.878 * [taylor]: Taking taylor expansion of -1 in x 0.878 * [taylor]: Taking taylor expansion of x in x 0.879 * [taylor]: Taking taylor expansion of (/ (fma -1 (pow (exp (/ -1 x)) -2) (exp (- (* 2 (/ 1 x))))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.879 * [taylor]: Taking taylor expansion of (fma -1 (pow (exp (/ -1 x)) -2) (exp (- (* 2 (/ 1 x))))) in x 0.879 * [taylor]: Rewrote expression to (+ (* -1 (pow (exp (/ -1 x)) -2)) (exp (- (* 2 (/ 1 x))))) 0.879 * [taylor]: Taking taylor expansion of (* -1 (pow (exp (/ -1 x)) -2)) in x 0.879 * [taylor]: Taking taylor expansion of -1 in x 0.879 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) -2) in x 0.879 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.879 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.879 * [taylor]: Taking taylor expansion of -1 in x 0.879 * [taylor]: Taking taylor expansion of x in x 0.880 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 x)))) in x 0.880 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x))) in x 0.880 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.880 * [taylor]: Taking taylor expansion of 2 in x 0.880 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.880 * [taylor]: Taking taylor expansion of x in x 0.881 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.881 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.881 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.881 * [taylor]: Taking taylor expansion of x in x 0.881 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.881 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.881 * [taylor]: Taking taylor expansion of -1 in x 0.881 * [taylor]: Taking taylor expansion of x in x 0.900 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2) 0.900 * [approximate]: Taking taylor expansion of (+ (exp x) (exp (- x))) in (x) around 0 0.900 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 0.900 * [taylor]: Taking taylor expansion of (exp x) in x 0.900 * [taylor]: Taking taylor expansion of x in x 0.900 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.900 * [taylor]: Taking taylor expansion of (- x) in x 0.900 * [taylor]: Taking taylor expansion of x in x 0.901 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 0.901 * [taylor]: Taking taylor expansion of (exp x) in x 0.901 * [taylor]: Taking taylor expansion of x in x 0.901 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.901 * [taylor]: Taking taylor expansion of (- x) in x 0.901 * [taylor]: Taking taylor expansion of x in x 0.919 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0 0.920 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 0.920 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.920 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.920 * [taylor]: Taking taylor expansion of x in x 0.920 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 0.920 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.920 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.920 * [taylor]: Taking taylor expansion of x in x 0.920 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 0.921 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.921 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.921 * [taylor]: Taking taylor expansion of x in x 0.921 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 0.921 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.921 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.921 * [taylor]: Taking taylor expansion of x in x 0.923 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in (x) around 0 0.923 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.923 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) 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 (exp (/ -1 x)) in x 0.923 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.924 * [taylor]: Taking taylor expansion of -1 in x 0.924 * [taylor]: Taking taylor expansion of x in x 0.924 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.924 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) 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 (exp (/ -1 x)) in x 0.924 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.924 * [taylor]: Taking taylor expansion of -1 in x 0.924 * [taylor]: Taking taylor expansion of x in x 0.926 * * * [progress]: simplifying candidates 0.927 * [simplify]: Simplifying using # : (expm1 (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (log1p (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (* (- 1) (pow (exp x) -2)) (log (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (exp (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (* (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x))))) (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (* (* (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (sqrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (sqrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (expm1 (pow (exp x) -2)) (log1p (pow (exp x) -2)) (* x -2) (* (log (exp x)) -2) (* 1 -2) (* (cbrt x) -2) (* (sqrt x) -2) (* x -2) (pow (exp x) (* (cbrt -2) (cbrt -2))) (pow (exp x) (sqrt -2)) (pow (exp x) 1) (pow (* (cbrt (exp x)) (cbrt (exp x))) -2) (pow (cbrt (exp x)) -2) (pow (sqrt (exp x)) -2) (pow (sqrt (exp x)) -2) (pow 1 -2) (pow (exp x) -2) (log (pow (exp x) -2)) (exp (pow (exp x) -2)) (* (cbrt (pow (exp x) -2)) (cbrt (pow (exp x) -2))) (cbrt (pow (exp x) -2)) (* (* (pow (exp x) -2) (pow (exp x) -2)) (pow (exp x) -2)) (sqrt (pow (exp x) -2)) (sqrt (pow (exp x) -2)) (pow (exp x) (/ -2 2)) (pow (exp x) (/ -2 2)) (expm1 (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (+ (exp x) (exp (- x))))) (log1p (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (+ (exp x) (exp (- x))))) (- (log (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (log (+ (exp x) (exp (- x))))) (log (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (+ (exp x) (exp (- x))))) (exp (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (+ (exp x) (exp (- x))))) (/ (* (* (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x))))) (* (cbrt (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (+ (exp x) (exp (- x))))) (cbrt (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (+ (exp x) (exp (- x)))))) (cbrt (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (+ (exp x) (exp (- x))))) (* (* (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (+ (exp x) (exp (- x)))) (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (+ (exp x) (exp (- x))))) (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (+ (exp x) (exp (- x))))) (sqrt (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (+ (exp x) (exp (- x))))) (sqrt (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (+ (exp x) (exp (- x))))) (- (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (- (+ (exp x) (exp (- x)))) (/ (* (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x))))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (cbrt (+ (exp x) (exp (- x))))) (/ (* (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x))))) (sqrt (+ (exp x) (exp (- x))))) (/ (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (sqrt (+ (exp x) (exp (- x))))) (/ (* (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x))))) 1) (/ (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (+ (exp x) (exp (- x)))) (/ (* (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x))))) 1) (/ (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (+ (exp x) (exp (- x)))) (/ (sqrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ (sqrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (cbrt (+ (exp x) (exp (- x))))) (/ (sqrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (sqrt (+ (exp x) (exp (- x))))) (/ (sqrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (sqrt (+ (exp x) (exp (- x))))) (/ (sqrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) 1) (/ (sqrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (+ (exp x) (exp (- x)))) (/ (sqrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) 1) (/ (sqrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (+ (exp x) (exp (- x)))) (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (cbrt (+ (exp x) (exp (- x))))) (/ 1 (sqrt (+ (exp x) (exp (- x))))) (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (sqrt (+ (exp x) (exp (- x))))) (/ 1 1) (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (+ (exp x) (exp (- x)))) (/ 1 1) (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (+ (exp x) (exp (- x)))) (/ 1 (+ (exp x) (exp (- x)))) (/ (+ (exp x) (exp (- x))) (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (sqrt (+ (exp x) (exp (- x))))) (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) 1) (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) 1) (/ (+ (exp x) (exp (- x))) (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x))))) (/ (+ (exp x) (exp (- x))) (sqrt (fma (- 1) (pow (exp x) -2) (exp (+ x x))))) (/ (+ (exp x) (exp (- x))) (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (+ (pow (exp x) 3) (pow (exp (- x)) 3))) (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))) (expm1 (+ (exp x) (exp (- x)))) (log1p (+ (exp x) (exp (- x)))) (* (exp (exp x)) (exp (exp (- x)))) (log (+ (exp x) (exp (- x)))) (exp (+ (exp x) (exp (- x)))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))) (cbrt (+ (exp x) (exp (- x)))) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))) (+ (pow (exp x) 3) (pow (exp (- x)) 3)) (+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x))))) (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x)))) (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))) (+ (* 8/3 (pow x 3)) (+ (* 8/15 (pow x 5)) (* 4 x))) (- (exp (* 2 x)) (/ 1 (pow (exp x) 2))) (- (exp (* 2 x)) (/ 1 (pow (exp x) 2))) (- (+ (* 2 (pow x 2)) 1) (* 2 x)) (/ 1 (pow (exp x) 2)) (/ 1 (pow (exp x) 2)) (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) (/ (- (exp (* 2 x)) (/ 1 (pow (exp x) 2))) (+ (exp x) (exp (- x)))) (/ (- (exp (* 2 x)) (/ 1 (pow (exp x) 2))) (+ (exp (* -1 x)) (exp x))) (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2)) (+ (exp x) (exp (- x))) (+ (exp (* -1 x)) (exp x)) 0.933 * * [simplify]: iteration 0 : 328 enodes (cost 934 ) 0.940 * * [simplify]: iteration 1 : 1277 enodes (cost 846 ) 0.969 * * [simplify]: iteration 2 : 5002 enodes (cost 813 ) 0.973 * [simplify]: Simplified to: (expm1 (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (log1p (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (* (- 1) (pow (exp x) -2)) (log (- (pow (exp x) 2) (pow (exp x) -2))) (exp (- (pow (exp x) 2) (pow (exp x) -2))) (* (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x))))) (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (pow (- (pow (exp x) 2) (pow (exp x) -2)) 3) (sqrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (sqrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (expm1 (pow (exp x) -2)) (log1p (pow (exp x) -2)) (* x -2) (* x -2) -2 (* (cbrt x) -2) (* (sqrt x) -2) (* x -2) (pow (exp x) (* (cbrt -2) (cbrt -2))) (pow (exp x) (sqrt -2)) (exp x) (pow (* (cbrt (exp x)) (cbrt (exp x))) -2) (pow (cbrt (exp x)) -2) (pow (exp x) -1) (pow (exp x) -1) 1 (pow (exp x) -2) (* x -2) (exp (pow (exp x) -2)) (* (cbrt (pow (exp x) -2)) (cbrt (pow (exp x) -2))) (cbrt (pow (exp x) -2)) (pow (pow (exp x) -2) 3) (pow (exp x) -1) (pow (exp x) -1) (pow (exp x) -1) (pow (exp x) -1) (expm1 (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (+ (exp x) (exp (- x))))) (log1p (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (+ (exp x) (exp (- x))))) (log (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (+ (exp x) (exp (- x))))) (log (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (+ (exp x) (exp (- x))))) (exp (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (+ (exp x) (exp (- x))))) (pow (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (+ (exp x) (exp (- x)))) 3) (* (cbrt (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (+ (exp x) (exp (- x))))) (cbrt (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (+ (exp x) (exp (- x)))))) (cbrt (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (+ (exp x) (exp (- x))))) (pow (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (+ (exp x) (exp (- x)))) 3) (sqrt (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (+ (exp x) (exp (- x))))) (sqrt (/ (fma (- 1) (pow (exp x) -2) (exp (+ x x))) (+ (exp x) (exp (- x))))) (- (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (- (+ (exp x) (exp (- x)))) (/ (* (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x))))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (cbrt (+ (exp x) (exp (- x))))) (/ (* (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x))))) (sqrt (+ (exp x) (exp (- x))))) (/ (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (sqrt (+ (exp x) (exp (- x))))) (* (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x))))) (/ (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (+ (exp x) (exp (- x)))) (* (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x))))) (/ (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (+ (exp x) (exp (- x)))) (/ (sqrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ (sqrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (cbrt (+ (exp x) (exp (- x))))) (/ (sqrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (sqrt (+ (exp x) (exp (- x))))) (/ (sqrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (sqrt (+ (exp x) (exp (- x))))) (sqrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (/ (sqrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (+ (exp x) (exp (- x)))) (sqrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (/ (sqrt (fma (- 1) (pow (exp x) -2) (exp (+ x x)))) (+ (exp x) (exp (- x)))) (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ (- (pow (exp x) 2) (pow (exp x) -2)) (cbrt (+ (exp x) (exp (- x))))) (/ 1 (sqrt (+ (exp x) (exp (- x))))) (/ (- (pow (exp x) 2) (pow (exp x) -2)) (sqrt (+ (exp x) (exp (- x))))) 1 (/ (- (pow (exp x) 2) (pow (exp x) -2)) (+ (exp (* -1 x)) (exp x))) 1 (/ (- (pow (exp x) 2) (pow (exp x) -2)) (+ (exp (* -1 x)) (exp x))) (/ 1 (+ (exp x) (exp (- x)))) (/ (+ (exp (* -1 x)) (exp x)) (- (pow (exp x) 2) (pow (exp x) -2))) (/ (- (pow (exp x) 2) (pow (exp x) -2)) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ (- (pow (exp x) 2) (pow (exp x) -2)) (sqrt (+ (exp x) (exp (- x))))) (- (pow (exp x) 2) (pow (exp x) -2)) (- (pow (exp x) 2) (pow (exp x) -2)) (/ (+ (exp x) (exp (- x))) (cbrt (fma (- 1) (pow (exp x) -2) (exp (+ x x))))) (/ (+ (exp x) (exp (- x))) (sqrt (fma (- 1) (pow (exp x) -2) (exp (+ x x))))) (/ (+ (exp (* -1 x)) (exp x)) (- (pow (exp x) 2) (pow (exp x) -2))) (/ (- (pow (exp x) 2) (pow (exp x) -2)) (+ (pow (exp x) 3) (pow (exp (- x)) 3))) 1 (expm1 (+ (exp x) (exp (- x)))) (log1p (+ (exp x) (exp (- x)))) (exp (+ (exp x) (exp (- x)))) (log (+ (exp (* -1 x)) (exp x))) (exp (+ (exp x) (exp (- x)))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x))))) (cbrt (+ (exp x) (exp (- x)))) (pow (+ (exp (* -1 x)) (exp x)) 3) (sqrt (+ (exp x) (exp (- x)))) (sqrt (+ (exp x) (exp (- x)))) (+ (pow (exp x) 3) (pow (exp (- x)) 3)) (- (+ (pow (exp x) 2) (pow (exp x) -2)) 1) (- (pow (exp x) 2) (pow (exp x) -2)) (- (exp x) (exp (- x))) (+ (exp (* -1 x)) (exp x)) (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (- (pow (exp x) 2) (pow (exp x) -2)) (- (pow (exp x) 2) (pow (exp x) -2)) (fma -2 x (fma 2 (pow x 2) 1)) (pow (exp x) -2) (pow (exp x) -2) (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x))) (/ (- (pow (exp x) 2) (pow (exp x) -2)) (+ (exp (* -1 x)) (exp x))) (/ (- (pow (exp x) 2) (pow (exp x) -2)) (+ (exp (* -1 x)) (exp x))) (fma x x (fma 1/12 (pow x 4) 2)) (+ (exp (* -1 x)) (exp x)) (+ (exp (* -1 x)) (exp x)) 0.974 * * * [progress]: adding candidates to table 1.205 * * [progress]: iteration 4 / 4 1.205 * * * [progress]: picking best candidate 1.209 * * * * [pick]: Picked # 1.209 * * * [progress]: localizing error 1.221 * * * [progress]: generating rewritten candidates 1.221 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 1.222 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 2) 1.224 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1) 1.227 * * * [progress]: generating series expansions 1.227 * * * * [progress]: [ 1 / 3 ] generating series at (2 1) 1.228 * [approximate]: Taking taylor expansion of (fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x)))) in (x) around 0 1.228 * [taylor]: Taking taylor expansion of (fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x)))) in x 1.228 * [taylor]: Rewrote expression to (+ (* (sqrt (exp x)) (sqrt (exp x))) (- (exp (- x)))) 1.228 * [taylor]: Taking taylor expansion of (* (sqrt (exp x)) (sqrt (exp x))) in x 1.228 * [taylor]: Taking taylor expansion of (sqrt (exp x)) in x 1.228 * [taylor]: Taking taylor expansion of (exp x) in x 1.228 * [taylor]: Taking taylor expansion of x in x 1.229 * [taylor]: Taking taylor expansion of (sqrt (exp x)) in x 1.229 * [taylor]: Taking taylor expansion of (exp x) in x 1.229 * [taylor]: Taking taylor expansion of x in x 1.230 * [taylor]: Taking taylor expansion of (- (exp (- x))) in x 1.230 * [taylor]: Taking taylor expansion of (exp (- x)) in x 1.230 * [taylor]: Taking taylor expansion of (- x) in x 1.230 * [taylor]: Taking taylor expansion of x in x 1.231 * [taylor]: Taking taylor expansion of (fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x)))) in x 1.231 * [taylor]: Rewrote expression to (+ (* (sqrt (exp x)) (sqrt (exp x))) (- (exp (- x)))) 1.231 * [taylor]: Taking taylor expansion of (* (sqrt (exp x)) (sqrt (exp x))) in x 1.231 * [taylor]: Taking taylor expansion of (sqrt (exp x)) in x 1.231 * [taylor]: Taking taylor expansion of (exp x) in x 1.231 * [taylor]: Taking taylor expansion of x in x 1.232 * [taylor]: Taking taylor expansion of (sqrt (exp x)) in x 1.232 * [taylor]: Taking taylor expansion of (exp x) in x 1.232 * [taylor]: Taking taylor expansion of x in x 1.234 * [taylor]: Taking taylor expansion of (- (exp (- x))) in x 1.234 * [taylor]: Taking taylor expansion of (exp (- x)) in x 1.234 * [taylor]: Taking taylor expansion of (- x) in x 1.234 * [taylor]: Taking taylor expansion of x in x 1.273 * [approximate]: Taking taylor expansion of (fma (sqrt (exp (/ 1 x))) (sqrt (exp (/ 1 x))) (- (exp (- (/ 1 x))))) in (x) around 0 1.273 * [taylor]: Taking taylor expansion of (fma (sqrt (exp (/ 1 x))) (sqrt (exp (/ 1 x))) (- (exp (- (/ 1 x))))) in x 1.273 * [taylor]: Rewrote expression to (+ (* (sqrt (exp (/ 1 x))) (sqrt (exp (/ 1 x)))) (- (exp (- (/ 1 x))))) 1.273 * [taylor]: Taking taylor expansion of (* (sqrt (exp (/ 1 x))) (sqrt (exp (/ 1 x)))) in x 1.273 * [taylor]: Taking taylor expansion of (sqrt (exp (/ 1 x))) in x 1.273 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.273 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.273 * [taylor]: Taking taylor expansion of x in x 1.274 * [taylor]: Taking taylor expansion of (sqrt (exp (/ 1 x))) in x 1.274 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.274 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.274 * [taylor]: Taking taylor expansion of x in x 1.274 * [taylor]: Taking taylor expansion of (- (exp (- (/ 1 x)))) in x 1.274 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 1.274 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 1.274 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.274 * [taylor]: Taking taylor expansion of x in x 1.275 * [taylor]: Taking taylor expansion of (fma (sqrt (exp (/ 1 x))) (sqrt (exp (/ 1 x))) (- (exp (- (/ 1 x))))) in x 1.275 * [taylor]: Rewrote expression to (+ (* (sqrt (exp (/ 1 x))) (sqrt (exp (/ 1 x)))) (- (exp (- (/ 1 x))))) 1.275 * [taylor]: Taking taylor expansion of (* (sqrt (exp (/ 1 x))) (sqrt (exp (/ 1 x)))) in x 1.275 * [taylor]: Taking taylor expansion of (sqrt (exp (/ 1 x))) in x 1.275 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.275 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.275 * [taylor]: Taking taylor expansion of x in x 1.275 * [taylor]: Taking taylor expansion of (sqrt (exp (/ 1 x))) in x 1.275 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.275 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.275 * [taylor]: Taking taylor expansion of x in x 1.276 * [taylor]: Taking taylor expansion of (- (exp (- (/ 1 x)))) in x 1.276 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 1.276 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 1.276 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.276 * [taylor]: Taking taylor expansion of x in x 1.288 * [approximate]: Taking taylor expansion of (fma (sqrt (exp (/ -1 x))) (sqrt (exp (/ -1 x))) (- (exp (/ 1 x)))) in (x) around 0 1.288 * [taylor]: Taking taylor expansion of (fma (sqrt (exp (/ -1 x))) (sqrt (exp (/ -1 x))) (- (exp (/ 1 x)))) in x 1.288 * [taylor]: Rewrote expression to (+ (* (sqrt (exp (/ -1 x))) (sqrt (exp (/ -1 x)))) (- (exp (/ 1 x)))) 1.288 * [taylor]: Taking taylor expansion of (* (sqrt (exp (/ -1 x))) (sqrt (exp (/ -1 x)))) in x 1.288 * [taylor]: Taking taylor expansion of (sqrt (exp (/ -1 x))) in x 1.289 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.289 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.289 * [taylor]: Taking taylor expansion of -1 in x 1.289 * [taylor]: Taking taylor expansion of x in x 1.289 * [taylor]: Taking taylor expansion of (sqrt (exp (/ -1 x))) in x 1.289 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.289 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.289 * [taylor]: Taking taylor expansion of -1 in x 1.289 * [taylor]: Taking taylor expansion of x in x 1.289 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x))) in x 1.289 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.289 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.290 * [taylor]: Taking taylor expansion of x in x 1.290 * [taylor]: Taking taylor expansion of (fma (sqrt (exp (/ -1 x))) (sqrt (exp (/ -1 x))) (- (exp (/ 1 x)))) in x 1.290 * [taylor]: Rewrote expression to (+ (* (sqrt (exp (/ -1 x))) (sqrt (exp (/ -1 x)))) (- (exp (/ 1 x)))) 1.290 * [taylor]: Taking taylor expansion of (* (sqrt (exp (/ -1 x))) (sqrt (exp (/ -1 x)))) in x 1.290 * [taylor]: Taking taylor expansion of (sqrt (exp (/ -1 x))) in x 1.290 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.290 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.290 * [taylor]: Taking taylor expansion of -1 in x 1.290 * [taylor]: Taking taylor expansion of x in x 1.290 * [taylor]: Taking taylor expansion of (sqrt (exp (/ -1 x))) in x 1.290 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.290 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.290 * [taylor]: Taking taylor expansion of -1 in x 1.291 * [taylor]: Taking taylor expansion of x in x 1.291 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x))) in x 1.291 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.291 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.291 * [taylor]: Taking taylor expansion of x in x 1.309 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 2) 1.309 * [approximate]: Taking taylor expansion of (sqrt (exp x)) in (x) around 0 1.309 * [taylor]: Taking taylor expansion of (sqrt (exp x)) in x 1.309 * [taylor]: Taking taylor expansion of (exp x) in x 1.309 * [taylor]: Taking taylor expansion of x in x 1.310 * [taylor]: Taking taylor expansion of (sqrt (exp x)) in x 1.310 * [taylor]: Taking taylor expansion of (exp x) in x 1.310 * [taylor]: Taking taylor expansion of x in x 1.313 * [approximate]: Taking taylor expansion of (sqrt (exp (/ 1 x))) in (x) around 0 1.313 * [taylor]: Taking taylor expansion of (sqrt (exp (/ 1 x))) in x 1.313 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.313 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.313 * [taylor]: Taking taylor expansion of x in x 1.314 * [taylor]: Taking taylor expansion of (sqrt (exp (/ 1 x))) in x 1.314 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.314 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.314 * [taylor]: Taking taylor expansion of x in x 1.317 * [approximate]: Taking taylor expansion of (sqrt (exp (/ -1 x))) in (x) around 0 1.317 * [taylor]: Taking taylor expansion of (sqrt (exp (/ -1 x))) in x 1.317 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.317 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.317 * [taylor]: Taking taylor expansion of -1 in x 1.317 * [taylor]: Taking taylor expansion of x in x 1.317 * [taylor]: Taking taylor expansion of (sqrt (exp (/ -1 x))) in x 1.317 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.317 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.317 * [taylor]: Taking taylor expansion of -1 in x 1.317 * [taylor]: Taking taylor expansion of x in x 1.320 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1) 1.320 * [approximate]: Taking taylor expansion of (sqrt (exp x)) in (x) around 0 1.320 * [taylor]: Taking taylor expansion of (sqrt (exp x)) in x 1.321 * [taylor]: Taking taylor expansion of (exp x) in x 1.321 * [taylor]: Taking taylor expansion of x in x 1.322 * [taylor]: Taking taylor expansion of (sqrt (exp x)) in x 1.322 * [taylor]: Taking taylor expansion of (exp x) in x 1.322 * [taylor]: Taking taylor expansion of x in x 1.324 * [approximate]: Taking taylor expansion of (sqrt (exp (/ 1 x))) in (x) around 0 1.324 * [taylor]: Taking taylor expansion of (sqrt (exp (/ 1 x))) in x 1.324 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.324 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.324 * [taylor]: Taking taylor expansion of x in x 1.325 * [taylor]: Taking taylor expansion of (sqrt (exp (/ 1 x))) in x 1.325 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.325 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.325 * [taylor]: Taking taylor expansion of x in x 1.328 * [approximate]: Taking taylor expansion of (sqrt (exp (/ -1 x))) in (x) around 0 1.328 * [taylor]: Taking taylor expansion of (sqrt (exp (/ -1 x))) in x 1.328 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.328 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.328 * [taylor]: Taking taylor expansion of -1 in x 1.328 * [taylor]: Taking taylor expansion of x in x 1.329 * [taylor]: Taking taylor expansion of (sqrt (exp (/ -1 x))) in x 1.329 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.329 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.329 * [taylor]: Taking taylor expansion of -1 in x 1.329 * [taylor]: Taking taylor expansion of x in x 1.332 * * * [progress]: simplifying candidates 1.332 * [simplify]: Simplifying using # : (expm1 (fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x))))) (log1p (fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x))))) (* (sqrt (exp x)) (sqrt (exp x))) (log (fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x))))) (exp (fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x))))) (* (cbrt (fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x))))) (cbrt (fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x)))))) (cbrt (fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x))))) (* (* (fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x)))) (fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x))))) (fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x))))) (sqrt (fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x))))) (sqrt (fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x))))) (expm1 (sqrt (exp x))) (log1p (sqrt (exp x))) (log (sqrt (exp x))) (exp (sqrt (exp x))) (* (cbrt (sqrt (exp x))) (cbrt (sqrt (exp x)))) (cbrt (sqrt (exp x))) (* (* (sqrt (exp x)) (sqrt (exp x))) (sqrt (exp x))) (sqrt (* (cbrt (exp x)) (cbrt (exp x)))) (sqrt (cbrt (exp x))) (sqrt (sqrt (exp x))) (sqrt (sqrt (exp x))) (sqrt 1) (sqrt (exp x)) (/ 1 2) (/ (cbrt x) 2) (/ (sqrt x) 2) (/ x 2) (sqrt (sqrt (exp x))) (sqrt (sqrt (exp x))) (expm1 (sqrt (exp x))) (log1p (sqrt (exp x))) (log (sqrt (exp x))) (exp (sqrt (exp x))) (* (cbrt (sqrt (exp x))) (cbrt (sqrt (exp x)))) (cbrt (sqrt (exp x))) (* (* (sqrt (exp x)) (sqrt (exp x))) (sqrt (exp x))) (sqrt (* (cbrt (exp x)) (cbrt (exp x)))) (sqrt (cbrt (exp x))) (sqrt (sqrt (exp x))) (sqrt (sqrt (exp x))) (sqrt 1) (sqrt (exp x)) (/ 1 2) (/ (cbrt x) 2) (/ (sqrt x) 2) (/ x 2) (sqrt (sqrt (exp x))) (sqrt (sqrt (exp x))) (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) (- (exp x) (exp (- x))) (- (exp x) (exp (* -1 x))) (+ (* 1/8 (pow x 2)) (+ (* 1/2 x) 1)) (sqrt (exp x)) (sqrt (exp x)) (+ (* 1/8 (pow x 2)) (+ (* 1/2 x) 1)) (sqrt (exp x)) (sqrt (exp x)) 1.336 * * [simplify]: iteration 0 : 103 enodes (cost 240 ) 1.338 * * [simplify]: iteration 1 : 220 enodes (cost 214 ) 1.342 * * [simplify]: iteration 2 : 658 enodes (cost 213 ) 1.356 * * [simplify]: iteration 3 : 2560 enodes (cost 211 ) 1.419 * * [simplify]: iteration 4 : 5002 enodes (cost 209 ) 1.421 * [simplify]: Simplified to: (expm1 (fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x))))) (log1p (fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x))))) (exp x) (log (fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x))))) (exp (- (exp x) (exp (- x)))) (* (cbrt (fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x))))) (cbrt (fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x)))))) (cbrt (fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x))))) (pow (- (exp x) (exp (- x))) 3) (sqrt (fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x))))) (sqrt (fma (sqrt (exp x)) (sqrt (exp x)) (- (exp (- x))))) (expm1 (sqrt (exp x))) (log1p (sqrt (exp x))) (log (sqrt (exp x))) (exp (sqrt (exp x))) (* (cbrt (sqrt (exp x))) (cbrt (sqrt (exp x)))) (cbrt (sqrt (exp x))) (pow (sqrt (exp x)) 3) (fabs (cbrt (exp x))) (sqrt (cbrt (exp x))) (sqrt (sqrt (exp x))) (sqrt (sqrt (exp x))) 1 (sqrt (exp x)) 1/2 (/ (cbrt x) 2) (/ (sqrt x) 2) (* 1/2 x) (sqrt (sqrt (exp x))) (sqrt (sqrt (exp x))) (expm1 (sqrt (exp x))) (log1p (sqrt (exp x))) (log (sqrt (exp x))) (exp (sqrt (exp x))) (* (cbrt (sqrt (exp x))) (cbrt (sqrt (exp x)))) (cbrt (sqrt (exp x))) (pow (sqrt (exp x)) 3) (fabs (cbrt (exp x))) (sqrt (cbrt (exp x))) (sqrt (sqrt (exp x))) (sqrt (sqrt (exp x))) 1 (sqrt (exp x)) 1/2 (/ (cbrt x) 2) (/ (sqrt x) 2) (* 1/2 x) (sqrt (sqrt (exp x))) (sqrt (sqrt (exp x))) (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x))) (- (exp x) (exp (- x))) (- (exp x) (exp (- x))) (fma (fma x 1/8 1/2) x 1) (sqrt (exp x)) (sqrt (exp x)) (fma (fma x 1/8 1/2) x 1) (sqrt (exp x)) (sqrt (exp x)) 1.421 * * * [progress]: adding candidates to table 1.537 * [progress]: [Phase 3 of 3] Extracting. 1.537 * * [regime]: Finding splitpoints for: (# # # #) 1.538 * * * [regime-changes]: Trying 2 branch expressions: ((- (exp x) (exp (- x))) x) 1.538 * * * * [regimes]: Trying to branch on (- (exp x) (exp (- x))) from (# # # #) 1.557 * * * * [regimes]: Trying to branch on x from (# # # #) 1.574 * * * [regime]: Found split indices: #