26.992 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.078 * * * [progress]: [2/2] Setting up program. 0.080 * [progress]: [Phase 2 of 3] Improving. 0.080 * [simplify]: Simplifying using # : (/ (- (exp x) (exp (- x))) 2.0) 0.082 * * [simplify]: iteration 0 : 14 enodes (cost 5 ) 0.083 * * [simplify]: iteration 1 : 23 enodes (cost 5 ) 0.085 * * [simplify]: iteration 2 : 31 enodes (cost 5 ) 0.086 * * [simplify]: iteration 3 : 36 enodes (cost 5 ) 0.088 * * [simplify]: iteration 4 : 41 enodes (cost 5 ) 0.089 * * [simplify]: iteration 5 : 65 enodes (cost 5 ) 0.091 * * [simplify]: iteration 6 : 108 enodes (cost 5 ) 0.093 * * [simplify]: iteration 7 : 267 enodes (cost 5 ) 0.102 * * [simplify]: iteration 8 : 1342 enodes (cost 5 ) 0.305 * * [simplify]: iteration 9 : 5001 enodes (cost 5 ) 0.307 * [simplify]: Simplified to: (/ (- (exp x) (exp (- x))) 2.0) 0.307 * * [progress]: iteration 1 / 4 0.307 * * * [progress]: picking best candidate 0.309 * * * * [pick]: Picked # 0.309 * * * [progress]: localizing error 0.315 * * * [progress]: generating rewritten candidates 0.315 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.323 * * * [progress]: generating series expansions 0.323 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.323 * [approximate]: Taking taylor expansion of (- (exp x) (exp (- x))) in (x) around 0 0.323 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x 0.323 * [taylor]: Taking taylor expansion of (exp x) in x 0.323 * [taylor]: Taking taylor expansion of x in x 0.323 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.323 * [taylor]: Taking taylor expansion of (- x) in x 0.323 * [taylor]: Taking taylor expansion of x in x 0.324 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x 0.324 * [taylor]: Taking taylor expansion of (exp x) in x 0.324 * [taylor]: Taking taylor expansion of x in x 0.324 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.324 * [taylor]: Taking taylor expansion of (- x) in x 0.324 * [taylor]: Taking taylor expansion of x in x 0.353 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0 0.353 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 0.353 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.353 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.353 * [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 0.354 * [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 0.355 * [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 0.358 * [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 0.359 * [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 0.360 * [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))) 0.367 * * [simplify]: iteration 0 : 158 enodes (cost 354 ) 0.370 * * [simplify]: iteration 1 : 416 enodes (cost 228 ) 0.381 * * [simplify]: iteration 2 : 2421 enodes (cost 226 ) 0.479 * * [simplify]: iteration 3 : 5002 enodes (cost 203 ) 0.481 * [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))) 0.481 * * * [progress]: adding candidates to table 0.537 * * [progress]: iteration 2 / 4 0.537 * * * [progress]: picking best candidate 0.548 * * * * [pick]: Picked # 0.548 * * * [progress]: localizing error 0.559 * * * [progress]: generating rewritten candidates 0.559 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.559 * * * [progress]: generating series expansions 0.559 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.560 * [approximate]: Taking taylor expansion of (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x))) in (x) around 0 0.560 * [taylor]: Taking taylor expansion of (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x))) in x 0.560 * [taylor]: Rewrote expression to (+ (* 1/3 (pow x 3)) (fma 1/60 (pow x 5) (* 2 x))) 0.560 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x 0.560 * [taylor]: Taking taylor expansion of 1/3 in x 0.560 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.560 * [taylor]: Taking taylor expansion of x in x 0.560 * [taylor]: Taking taylor expansion of (fma 1/60 (pow x 5) (* 2 x)) in x 0.560 * [taylor]: Rewrote expression to (+ (* 1/60 (pow x 5)) (* 2 x)) 0.560 * [taylor]: Taking taylor expansion of (* 1/60 (pow x 5)) in x 0.560 * [taylor]: Taking taylor expansion of 1/60 in x 0.560 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.560 * [taylor]: Taking taylor expansion of x in x 0.560 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.560 * [taylor]: Taking taylor expansion of 2 in x 0.560 * [taylor]: Taking taylor expansion of x in x 0.560 * [taylor]: Taking taylor expansion of (fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x))) in x 0.560 * [taylor]: Rewrote expression to (+ (* 1/3 (pow x 3)) (fma 1/60 (pow x 5) (* 2 x))) 0.560 * [taylor]: Taking taylor expansion of (* 1/3 (pow x 3)) in x 0.560 * [taylor]: Taking taylor expansion of 1/3 in x 0.560 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.560 * [taylor]: Taking taylor expansion of x in x 0.560 * [taylor]: Taking taylor expansion of (fma 1/60 (pow x 5) (* 2 x)) in x 0.560 * [taylor]: Rewrote expression to (+ (* 1/60 (pow x 5)) (* 2 x)) 0.561 * [taylor]: Taking taylor expansion of (* 1/60 (pow x 5)) in x 0.561 * [taylor]: Taking taylor expansion of 1/60 in x 0.561 * [taylor]: Taking taylor expansion of (pow x 5) in x 0.561 * [taylor]: Taking taylor expansion of x in x 0.561 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.561 * [taylor]: Taking taylor expansion of 2 in x 0.561 * [taylor]: Taking taylor expansion of x in x 0.571 * [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 0.571 * [taylor]: Taking taylor expansion of (fma 1/3 (pow (/ 1 x) 3) (fma 1/60 (pow (/ 1 x) 5) (/ 2 x))) in x 0.571 * [taylor]: Rewrote expression to (+ (* 1/3 (pow (/ 1 x) 3)) (fma 1/60 (pow (/ 1 x) 5) (/ 2 x))) 0.571 * [taylor]: Taking taylor expansion of (* 1/3 (pow (/ 1 x) 3)) in x 0.571 * [taylor]: Taking taylor expansion of 1/3 in x 0.571 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 3) 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 (fma 1/60 (pow (/ 1 x) 5) (/ 2 x)) in x 0.572 * [taylor]: Rewrote expression to (+ (* 1/60 (pow (/ 1 x) 5)) (/ 2 x)) 0.572 * [taylor]: Taking taylor expansion of (* 1/60 (pow (/ 1 x) 5)) in x 0.572 * [taylor]: Taking taylor expansion of 1/60 in x 0.572 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 5) in x 0.572 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.572 * [taylor]: Taking taylor expansion of x in x 0.572 * [taylor]: Taking taylor expansion of (/ 2 x) in x 0.572 * [taylor]: Taking taylor expansion of 2 in x 0.572 * [taylor]: Taking taylor expansion of x in x 0.572 * [taylor]: Taking taylor expansion of (fma 1/3 (pow (/ 1 x) 3) (fma 1/60 (pow (/ 1 x) 5) (/ 2 x))) in x 0.573 * [taylor]: Rewrote expression to (+ (* 1/3 (pow (/ 1 x) 3)) (fma 1/60 (pow (/ 1 x) 5) (/ 2 x))) 0.573 * [taylor]: Taking taylor expansion of (* 1/3 (pow (/ 1 x) 3)) in x 0.573 * [taylor]: Taking taylor expansion of 1/3 in x 0.573 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 3) in x 0.573 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.573 * [taylor]: Taking taylor expansion of x in x 0.573 * [taylor]: Taking taylor expansion of (fma 1/60 (pow (/ 1 x) 5) (/ 2 x)) in x 0.573 * [taylor]: Rewrote expression to (+ (* 1/60 (pow (/ 1 x) 5)) (/ 2 x)) 0.573 * [taylor]: Taking taylor expansion of (* 1/60 (pow (/ 1 x) 5)) in x 0.573 * [taylor]: Taking taylor expansion of 1/60 in x 0.573 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 5) in x 0.573 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.573 * [taylor]: Taking taylor expansion of x in x 0.576 * [taylor]: Taking taylor expansion of (/ 2 x) in x 0.576 * [taylor]: Taking taylor expansion of 2 in x 0.576 * [taylor]: Taking taylor expansion of x in x 0.594 * [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 0.594 * [taylor]: Taking taylor expansion of (fma 1/3 (pow (/ -1 x) 3) (fma 1/60 (pow (/ -1 x) 5) (/ -2 x))) in x 0.594 * [taylor]: Rewrote expression to (+ (* 1/3 (pow (/ -1 x) 3)) (fma 1/60 (pow (/ -1 x) 5) (/ -2 x))) 0.594 * [taylor]: Taking taylor expansion of (* 1/3 (pow (/ -1 x) 3)) in x 0.594 * [taylor]: Taking taylor expansion of 1/3 in x 0.594 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 3) in x 0.594 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.594 * [taylor]: Taking taylor expansion of -1 in x 0.594 * [taylor]: Taking taylor expansion of x in x 0.594 * [taylor]: Taking taylor expansion of (fma 1/60 (pow (/ -1 x) 5) (/ -2 x)) in x 0.594 * [taylor]: Rewrote expression to (+ (* 1/60 (pow (/ -1 x) 5)) (/ -2 x)) 0.595 * [taylor]: Taking taylor expansion of (* 1/60 (pow (/ -1 x) 5)) in x 0.595 * [taylor]: Taking taylor expansion of 1/60 in x 0.595 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 5) in x 0.595 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.595 * [taylor]: Taking taylor expansion of -1 in x 0.595 * [taylor]: Taking taylor expansion of x in x 0.595 * [taylor]: Taking taylor expansion of (/ -2 x) in x 0.595 * [taylor]: Taking taylor expansion of -2 in x 0.595 * [taylor]: Taking taylor expansion of x in x 0.595 * [taylor]: Taking taylor expansion of (fma 1/3 (pow (/ -1 x) 3) (fma 1/60 (pow (/ -1 x) 5) (/ -2 x))) in x 0.595 * [taylor]: Rewrote expression to (+ (* 1/3 (pow (/ -1 x) 3)) (fma 1/60 (pow (/ -1 x) 5) (/ -2 x))) 0.595 * [taylor]: Taking taylor expansion of (* 1/3 (pow (/ -1 x) 3)) in x 0.595 * [taylor]: Taking taylor expansion of 1/3 in x 0.595 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 3) in x 0.595 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.595 * [taylor]: Taking taylor expansion of -1 in x 0.595 * [taylor]: Taking taylor expansion of x in x 0.596 * [taylor]: Taking taylor expansion of (fma 1/60 (pow (/ -1 x) 5) (/ -2 x)) in x 0.596 * [taylor]: Rewrote expression to (+ (* 1/60 (pow (/ -1 x) 5)) (/ -2 x)) 0.596 * [taylor]: Taking taylor expansion of (* 1/60 (pow (/ -1 x) 5)) in x 0.596 * [taylor]: Taking taylor expansion of 1/60 in x 0.596 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 5) in x 0.596 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.596 * [taylor]: Taking taylor expansion of -1 in x 0.596 * [taylor]: Taking taylor expansion of x in x 0.596 * [taylor]: Taking taylor expansion of (/ -2 x) in x 0.596 * [taylor]: Taking taylor expansion of -2 in x 0.596 * [taylor]: Taking taylor expansion of x in x 0.614 * * * [progress]: simplifying candidates 0.615 * [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)))) 0.617 * * [simplify]: iteration 0 : 49 enodes (cost 89 ) 0.619 * * [simplify]: iteration 1 : 150 enodes (cost 78 ) 0.623 * * [simplify]: iteration 2 : 862 enodes (cost 78 ) 0.644 * * [simplify]: iteration 3 : 5001 enodes (cost 78 ) 0.645 * [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))) 0.645 * * * [progress]: adding candidates to table 0.680 * * [progress]: iteration 3 / 4 0.681 * * * [progress]: picking best candidate 0.688 * * * * [pick]: Picked # 0.688 * * * [progress]: localizing error 0.702 * * * [progress]: generating rewritten candidates 0.702 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1) 0.702 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 2) 0.704 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1) 0.715 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2) 0.722 * * * [progress]: generating series expansions 0.722 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1) 0.723 * [approximate]: Taking taylor expansion of (fma -1 (pow (exp x) -2) (exp (* 2 x))) in (x) around 0 0.723 * [taylor]: Taking taylor expansion of (fma -1 (pow (exp x) -2) (exp (* 2 x))) in x 0.723 * [taylor]: Rewrote expression to (+ (* -1 (pow (exp x) -2)) (exp (* 2 x))) 0.723 * [taylor]: Taking taylor expansion of (* -1 (pow (exp x) -2)) in x 0.723 * [taylor]: Taking taylor expansion of -1 in x 0.723 * [taylor]: Taking taylor expansion of (pow (exp x) -2) in x 0.723 * [taylor]: Taking taylor expansion of (exp x) in x 0.723 * [taylor]: Taking taylor expansion of x in x 0.723 * [taylor]: Taking taylor expansion of (exp (* 2 x)) in x 0.723 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.723 * [taylor]: Taking taylor expansion of 2 in x 0.724 * [taylor]: Taking taylor expansion of x in x 0.724 * [taylor]: Taking taylor expansion of (fma -1 (pow (exp x) -2) (exp (* 2 x))) in x 0.724 * [taylor]: Rewrote expression to (+ (* -1 (pow (exp x) -2)) (exp (* 2 x))) 0.724 * [taylor]: Taking taylor expansion of (* -1 (pow (exp x) -2)) in x 0.724 * [taylor]: Taking taylor expansion of -1 in x 0.724 * [taylor]: Taking taylor expansion of (pow (exp x) -2) in x 0.724 * [taylor]: Taking taylor expansion of (exp x) in x 0.724 * [taylor]: Taking taylor expansion of x in x 0.725 * [taylor]: Taking taylor expansion of (exp (* 2 x)) in x 0.725 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.725 * [taylor]: Taking taylor expansion of 2 in x 0.725 * [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 x in x 0.761 * [taylor]: Taking taylor expansion of (exp (* 2 (/ 1 x))) in x 0.761 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.761 * [taylor]: Taking taylor expansion of 2 in x 0.761 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.761 * [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 0.762 * [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 in x 0.762 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.762 * [taylor]: Taking taylor expansion of x in x 0.776 * [approximate]: Taking taylor expansion of (fma -1 (pow (exp (/ -1 x)) -2) (exp (- (* 2 (/ 1 x))))) in (x) around 0 0.776 * [taylor]: Taking taylor expansion of (fma -1 (pow (exp (/ -1 x)) -2) (exp (- (* 2 (/ 1 x))))) in x 0.776 * [taylor]: Rewrote expression to (+ (* -1 (pow (exp (/ -1 x)) -2)) (exp (- (* 2 (/ 1 x))))) 0.776 * [taylor]: Taking taylor expansion of (* -1 (pow (exp (/ -1 x)) -2)) in x 0.776 * [taylor]: Taking taylor expansion of -1 in x 0.776 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) -2) in x 0.776 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.776 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.776 * [taylor]: Taking taylor expansion of -1 in x 0.776 * [taylor]: Taking taylor expansion of x in x 0.777 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 x)))) in x 0.777 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x))) in x 0.777 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.777 * [taylor]: Taking taylor expansion of 2 in x 0.777 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.777 * [taylor]: Taking taylor expansion of x in x 0.778 * [taylor]: Taking taylor expansion of (fma -1 (pow (exp (/ -1 x)) -2) (exp (- (* 2 (/ 1 x))))) in x 0.778 * [taylor]: Rewrote expression to (+ (* -1 (pow (exp (/ -1 x)) -2)) (exp (- (* 2 (/ 1 x))))) 0.778 * [taylor]: Taking taylor expansion of (* -1 (pow (exp (/ -1 x)) -2)) in x 0.778 * [taylor]: Taking taylor expansion of -1 in x 0.778 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) -2) in x 0.778 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.778 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.778 * [taylor]: Taking taylor expansion of -1 in x 0.778 * [taylor]: Taking taylor expansion of x in x 0.778 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 x)))) in x 0.778 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x))) in x 0.778 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.778 * [taylor]: Taking taylor expansion of 2 in x 0.778 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.778 * [taylor]: Taking taylor expansion of x in x 0.792 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 2) 0.792 * [approximate]: Taking taylor expansion of (pow (exp x) -2) in (x) around 0 0.792 * [taylor]: Taking taylor expansion of (pow (exp x) -2) in x 0.792 * [taylor]: Taking taylor expansion of (exp x) in x 0.792 * [taylor]: Taking taylor expansion of x 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 0.797 * [approximate]: Taking taylor expansion of (pow (exp (/ 1 x)) -2) in (x) around 0 0.797 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) -2) in x 0.797 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.797 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.797 * [taylor]: Taking taylor expansion of x in x 0.797 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) -2) in x 0.797 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.797 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.797 * [taylor]: Taking taylor expansion of x in x 0.803 * [approximate]: Taking taylor expansion of (pow (exp (/ -1 x)) -2) in (x) around 0 0.803 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) -2) in x 0.803 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.803 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.803 * [taylor]: Taking taylor expansion of -1 in x 0.803 * [taylor]: Taking taylor expansion of x in x 0.804 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) -2) in x 0.804 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.804 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.804 * [taylor]: Taking taylor expansion of -1 in x 0.804 * [taylor]: Taking taylor expansion of x in x 0.810 * * * * [progress]: [ 3 / 4 ] generating series at (2 1) 0.811 * [approximate]: Taking taylor expansion of (/ (fma -1 (pow (exp x) -2) (exp (* 2 x))) (+ (exp x) (exp (- x)))) in (x) around 0 0.811 * [taylor]: Taking taylor expansion of (/ (fma -1 (pow (exp x) -2) (exp (* 2 x))) (+ (exp x) (exp (- x)))) in x 0.811 * [taylor]: Taking taylor expansion of (fma -1 (pow (exp x) -2) (exp (* 2 x))) in x 0.811 * [taylor]: Rewrote expression to (+ (* -1 (pow (exp x) -2)) (exp (* 2 x))) 0.811 * [taylor]: Taking taylor expansion of (* -1 (pow (exp x) -2)) in x 0.811 * [taylor]: Taking taylor expansion of -1 in x 0.811 * [taylor]: Taking taylor expansion of (pow (exp x) -2) in x 0.811 * [taylor]: Taking taylor expansion of (exp x) in x 0.811 * [taylor]: Taking taylor expansion of x in x 0.811 * [taylor]: Taking taylor expansion of (exp (* 2 x)) in x 0.811 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.811 * [taylor]: Taking taylor expansion of 2 in x 0.811 * [taylor]: Taking taylor expansion of x in x 0.812 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 0.812 * [taylor]: Taking taylor expansion of (exp x) in x 0.812 * [taylor]: Taking taylor expansion of x in x 0.812 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.812 * [taylor]: Taking taylor expansion of (- x) in x 0.812 * [taylor]: Taking taylor expansion of x in x 0.816 * [taylor]: Taking taylor expansion of (/ (fma -1 (pow (exp x) -2) (exp (* 2 x))) (+ (exp x) (exp (- x)))) in x 0.816 * [taylor]: Taking taylor expansion of (fma -1 (pow (exp x) -2) (exp (* 2 x))) in x 0.816 * [taylor]: Rewrote expression to (+ (* -1 (pow (exp x) -2)) (exp (* 2 x))) 0.816 * [taylor]: Taking taylor expansion of (* -1 (pow (exp x) -2)) in x 0.816 * [taylor]: Taking taylor expansion of -1 in x 0.816 * [taylor]: Taking taylor expansion of (pow (exp x) -2) in x 0.816 * [taylor]: Taking taylor expansion of (exp x) in x 0.816 * [taylor]: Taking taylor expansion of x in x 0.817 * [taylor]: Taking taylor expansion of (exp (* 2 x)) in x 0.817 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.817 * [taylor]: Taking taylor expansion of 2 in x 0.817 * [taylor]: Taking taylor expansion of x in x 0.817 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 0.817 * [taylor]: Taking taylor expansion of (exp x) in x 0.817 * [taylor]: Taking taylor expansion of x in x 0.817 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.817 * [taylor]: Taking taylor expansion of (- x) in x 0.817 * [taylor]: Taking taylor expansion of x in x 0.872 * [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 0.872 * [taylor]: Taking taylor expansion of (/ (fma -1 (pow (exp (/ 1 x)) -2) (exp (* 2 (/ 1 x)))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x 0.872 * [taylor]: Taking taylor expansion of (fma -1 (pow (exp (/ 1 x)) -2) (exp (* 2 (/ 1 x)))) in x 0.872 * [taylor]: Rewrote expression to (+ (* -1 (pow (exp (/ 1 x)) -2)) (exp (* 2 (/ 1 x)))) 0.872 * [taylor]: Taking taylor expansion of (* -1 (pow (exp (/ 1 x)) -2)) in x 0.872 * [taylor]: Taking taylor expansion of -1 in x 0.872 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) -2) in x 0.872 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.872 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.872 * [taylor]: Taking taylor expansion of x in x 0.873 * [taylor]: Taking taylor expansion of (exp (* 2 (/ 1 x))) in x 0.873 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.873 * [taylor]: Taking taylor expansion of 2 in x 0.873 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.873 * [taylor]: Taking taylor expansion of x in x 0.873 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 0.873 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.873 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.873 * [taylor]: Taking taylor expansion of x in x 0.874 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 0.874 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.874 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.874 * [taylor]: Taking taylor expansion of x in x 0.875 * [taylor]: Taking taylor expansion of (/ (fma -1 (pow (exp (/ 1 x)) -2) (exp (* 2 (/ 1 x)))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x 0.875 * [taylor]: Taking taylor expansion of (fma -1 (pow (exp (/ 1 x)) -2) (exp (* 2 (/ 1 x)))) in x 0.875 * [taylor]: Rewrote expression to (+ (* -1 (pow (exp (/ 1 x)) -2)) (exp (* 2 (/ 1 x)))) 0.875 * [taylor]: Taking taylor expansion of (* -1 (pow (exp (/ 1 x)) -2)) in x 0.875 * [taylor]: Taking taylor expansion of -1 in x 0.875 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) -2) in x 0.875 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.875 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.875 * [taylor]: Taking taylor expansion of x in x 0.875 * [taylor]: Taking taylor expansion of (exp (* 2 (/ 1 x))) in x 0.875 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.875 * [taylor]: Taking taylor expansion of 2 in x 0.875 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.875 * [taylor]: Taking taylor expansion of x in x 0.876 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 0.876 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.876 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.876 * [taylor]: Taking taylor expansion of x in x 0.876 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 0.876 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.876 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.876 * [taylor]: Taking taylor expansion of x in x 0.896 * [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 0.896 * [taylor]: Taking taylor expansion of (/ (fma -1 (pow (exp (/ -1 x)) -2) (exp (- (* 2 (/ 1 x))))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.896 * [taylor]: Taking taylor expansion of (fma -1 (pow (exp (/ -1 x)) -2) (exp (- (* 2 (/ 1 x))))) in x 0.896 * [taylor]: Rewrote expression to (+ (* -1 (pow (exp (/ -1 x)) -2)) (exp (- (* 2 (/ 1 x))))) 0.896 * [taylor]: Taking taylor expansion of (* -1 (pow (exp (/ -1 x)) -2)) in x 0.896 * [taylor]: Taking taylor expansion of -1 in x 0.896 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) -2) in x 0.896 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.896 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.896 * [taylor]: Taking taylor expansion of -1 in x 0.897 * [taylor]: Taking taylor expansion of x in x 0.897 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 x)))) in x 0.897 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x))) in x 0.897 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.897 * [taylor]: Taking taylor expansion of 2 in x 0.897 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.897 * [taylor]: Taking taylor expansion of x in x 0.898 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.898 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.898 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.898 * [taylor]: Taking taylor expansion of x in x 0.898 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.898 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.898 * [taylor]: Taking taylor expansion of -1 in x 0.898 * [taylor]: Taking taylor expansion of x in x 0.899 * [taylor]: Taking taylor expansion of (/ (fma -1 (pow (exp (/ -1 x)) -2) (exp (- (* 2 (/ 1 x))))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 0.899 * [taylor]: Taking taylor expansion of (fma -1 (pow (exp (/ -1 x)) -2) (exp (- (* 2 (/ 1 x))))) in x 0.899 * [taylor]: Rewrote expression to (+ (* -1 (pow (exp (/ -1 x)) -2)) (exp (- (* 2 (/ 1 x))))) 0.899 * [taylor]: Taking taylor expansion of (* -1 (pow (exp (/ -1 x)) -2)) in x 0.899 * [taylor]: Taking taylor expansion of -1 in x 0.899 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) -2) in x 0.899 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.899 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.899 * [taylor]: Taking taylor expansion of -1 in x 0.899 * [taylor]: Taking taylor expansion of x in x 0.900 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 x)))) in x 0.900 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x))) in x 0.900 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.900 * [taylor]: Taking taylor expansion of 2 in x 0.900 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.900 * [taylor]: Taking taylor expansion of x in x 0.901 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.901 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.901 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.901 * [taylor]: Taking taylor expansion of x in x 0.901 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.901 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.901 * [taylor]: Taking taylor expansion of -1 in x 0.901 * [taylor]: Taking taylor expansion of x in x 0.926 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2) 0.926 * [approximate]: Taking taylor expansion of (+ (exp x) (exp (- x))) in (x) around 0 0.926 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 0.926 * [taylor]: Taking taylor expansion of (exp x) in x 0.926 * [taylor]: Taking taylor expansion of x in x 0.926 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.926 * [taylor]: Taking taylor expansion of (- x) in x 0.926 * [taylor]: Taking taylor expansion of x in x 0.926 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 0.926 * [taylor]: Taking taylor expansion of (exp x) in x 0.927 * [taylor]: Taking taylor expansion of x in x 0.927 * [taylor]: Taking taylor expansion of (exp (- x)) in x 0.927 * [taylor]: Taking taylor expansion of (- x) in x 0.927 * [taylor]: Taking taylor expansion of x in x 0.941 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0 0.941 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 0.941 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.941 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.941 * [taylor]: Taking taylor expansion of x in x 0.941 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 0.941 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.941 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.941 * [taylor]: Taking taylor expansion of x in x 0.942 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 0.942 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.942 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.942 * [taylor]: Taking taylor expansion of x in x 0.942 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 0.942 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.942 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.942 * [taylor]: Taking taylor expansion of x in x 0.945 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in (x) around 0 0.945 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.945 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.945 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.945 * [taylor]: Taking taylor expansion of x in x 0.945 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.945 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.945 * [taylor]: Taking taylor expansion of -1 in x 0.945 * [taylor]: Taking taylor expansion of x in x 0.945 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 0.945 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.945 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.945 * [taylor]: Taking taylor expansion of x in x 0.946 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.946 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.946 * [taylor]: Taking taylor expansion of -1 in x 0.946 * [taylor]: Taking taylor expansion of x in x 0.948 * * * [progress]: simplifying candidates 0.949 * [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)) 0.955 * * [simplify]: iteration 0 : 328 enodes (cost 934 ) 0.962 * * [simplify]: iteration 1 : 1277 enodes (cost 846 ) 0.991 * * [simplify]: iteration 2 : 5002 enodes (cost 813 ) 0.995 * [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)) 0.996 * * * [progress]: adding candidates to table 1.251 * * [progress]: iteration 4 / 4 1.251 * * * [progress]: picking best candidate 1.259 * * * * [pick]: Picked # 1.259 * * * [progress]: localizing error 1.275 * * * [progress]: generating rewritten candidates 1.275 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 1.288 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1) 1.289 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2) 1.296 * * * [progress]: generating series expansions 1.296 * * * * [progress]: [ 1 / 3 ] generating series at (2 1) 1.296 * [approximate]: Taking taylor expansion of (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (+ (exp x) (exp (- x)))) in (x) around 0 1.296 * [taylor]: Taking taylor expansion of (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (+ (exp x) (exp (- x)))) in x 1.296 * [taylor]: Taking taylor expansion of (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) in x 1.296 * [taylor]: Rewrote expression to (+ (* 8/3 (pow x 3)) (fma 8/15 (pow x 5) (* 4 x))) 1.296 * [taylor]: Taking taylor expansion of (* 8/3 (pow x 3)) in x 1.296 * [taylor]: Taking taylor expansion of 8/3 in x 1.296 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.296 * [taylor]: Taking taylor expansion of x in x 1.296 * [taylor]: Taking taylor expansion of (fma 8/15 (pow x 5) (* 4 x)) in x 1.297 * [taylor]: Rewrote expression to (+ (* 8/15 (pow x 5)) (* 4 x)) 1.297 * [taylor]: Taking taylor expansion of (* 8/15 (pow x 5)) in x 1.297 * [taylor]: Taking taylor expansion of 8/15 in x 1.297 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.297 * [taylor]: Taking taylor expansion of x in x 1.297 * [taylor]: Taking taylor expansion of (* 4 x) in x 1.297 * [taylor]: Taking taylor expansion of 4 in x 1.297 * [taylor]: Taking taylor expansion of x in x 1.297 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 1.297 * [taylor]: Taking taylor expansion of (exp x) in x 1.297 * [taylor]: Taking taylor expansion of x in x 1.297 * [taylor]: Taking taylor expansion of (exp (- x)) in x 1.297 * [taylor]: Taking taylor expansion of (- x) in x 1.297 * [taylor]: Taking taylor expansion of x in x 1.300 * [taylor]: Taking taylor expansion of (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (+ (exp x) (exp (- x)))) in x 1.300 * [taylor]: Taking taylor expansion of (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) in x 1.300 * [taylor]: Rewrote expression to (+ (* 8/3 (pow x 3)) (fma 8/15 (pow x 5) (* 4 x))) 1.300 * [taylor]: Taking taylor expansion of (* 8/3 (pow x 3)) in x 1.300 * [taylor]: Taking taylor expansion of 8/3 in x 1.300 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.300 * [taylor]: Taking taylor expansion of x in x 1.300 * [taylor]: Taking taylor expansion of (fma 8/15 (pow x 5) (* 4 x)) in x 1.300 * [taylor]: Rewrote expression to (+ (* 8/15 (pow x 5)) (* 4 x)) 1.300 * [taylor]: Taking taylor expansion of (* 8/15 (pow x 5)) in x 1.300 * [taylor]: Taking taylor expansion of 8/15 in x 1.300 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.300 * [taylor]: Taking taylor expansion of x in x 1.300 * [taylor]: Taking taylor expansion of (* 4 x) in x 1.300 * [taylor]: Taking taylor expansion of 4 in x 1.300 * [taylor]: Taking taylor expansion of x in x 1.300 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 1.301 * [taylor]: Taking taylor expansion of (exp x) in x 1.301 * [taylor]: Taking taylor expansion of x in x 1.301 * [taylor]: Taking taylor expansion of (exp (- x)) in x 1.301 * [taylor]: Taking taylor expansion of (- x) in x 1.301 * [taylor]: Taking taylor expansion of x in x 1.329 * [approximate]: Taking taylor expansion of (/ (fma 8/3 (pow (/ 1 x) 3) (fma 8/15 (pow (/ 1 x) 5) (/ 4 x))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in (x) around 0 1.329 * [taylor]: Taking taylor expansion of (/ (fma 8/3 (pow (/ 1 x) 3) (fma 8/15 (pow (/ 1 x) 5) (/ 4 x))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x 1.329 * [taylor]: Taking taylor expansion of (fma 8/3 (pow (/ 1 x) 3) (fma 8/15 (pow (/ 1 x) 5) (/ 4 x))) in x 1.329 * [taylor]: Rewrote expression to (+ (* 8/3 (pow (/ 1 x) 3)) (fma 8/15 (pow (/ 1 x) 5) (/ 4 x))) 1.329 * [taylor]: Taking taylor expansion of (* 8/3 (pow (/ 1 x) 3)) in x 1.329 * [taylor]: Taking taylor expansion of 8/3 in x 1.329 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 3) in x 1.329 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.329 * [taylor]: Taking taylor expansion of x in x 1.329 * [taylor]: Taking taylor expansion of (fma 8/15 (pow (/ 1 x) 5) (/ 4 x)) in x 1.329 * [taylor]: Rewrote expression to (+ (* 8/15 (pow (/ 1 x) 5)) (/ 4 x)) 1.329 * [taylor]: Taking taylor expansion of (* 8/15 (pow (/ 1 x) 5)) in x 1.329 * [taylor]: Taking taylor expansion of 8/15 in x 1.329 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 5) in x 1.329 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.329 * [taylor]: Taking taylor expansion of x in x 1.330 * [taylor]: Taking taylor expansion of (/ 4 x) in x 1.330 * [taylor]: Taking taylor expansion of 4 in x 1.330 * [taylor]: Taking taylor expansion of x in x 1.330 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 1.330 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.330 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.330 * [taylor]: Taking taylor expansion of x in x 1.330 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 1.330 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 1.330 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.330 * [taylor]: Taking taylor expansion of x in x 1.332 * [taylor]: Taking taylor expansion of (/ (fma 8/3 (pow (/ 1 x) 3) (fma 8/15 (pow (/ 1 x) 5) (/ 4 x))) (+ (exp (/ 1 x)) (exp (- (/ 1 x))))) in x 1.332 * [taylor]: Taking taylor expansion of (fma 8/3 (pow (/ 1 x) 3) (fma 8/15 (pow (/ 1 x) 5) (/ 4 x))) in x 1.333 * [taylor]: Rewrote expression to (+ (* 8/3 (pow (/ 1 x) 3)) (fma 8/15 (pow (/ 1 x) 5) (/ 4 x))) 1.333 * [taylor]: Taking taylor expansion of (* 8/3 (pow (/ 1 x) 3)) in x 1.333 * [taylor]: Taking taylor expansion of 8/3 in x 1.333 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 3) in x 1.333 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.333 * [taylor]: Taking taylor expansion of x in x 1.333 * [taylor]: Taking taylor expansion of (fma 8/15 (pow (/ 1 x) 5) (/ 4 x)) in x 1.333 * [taylor]: Rewrote expression to (+ (* 8/15 (pow (/ 1 x) 5)) (/ 4 x)) 1.333 * [taylor]: Taking taylor expansion of (* 8/15 (pow (/ 1 x) 5)) in x 1.333 * [taylor]: Taking taylor expansion of 8/15 in x 1.333 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 5) in x 1.333 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.333 * [taylor]: Taking taylor expansion of x in x 1.333 * [taylor]: Taking taylor expansion of (/ 4 x) in x 1.333 * [taylor]: Taking taylor expansion of 4 in x 1.333 * [taylor]: Taking taylor expansion of x in x 1.334 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 1.334 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.334 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.334 * [taylor]: Taking taylor expansion of x in x 1.334 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 1.334 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 1.334 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.334 * [taylor]: Taking taylor expansion of x in x 1.356 * [approximate]: Taking taylor expansion of (/ (fma 8/3 (pow (/ -1 x) 3) (fma 8/15 (pow (/ -1 x) 5) (/ -4 x))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in (x) around 0 1.356 * [taylor]: Taking taylor expansion of (/ (fma 8/3 (pow (/ -1 x) 3) (fma 8/15 (pow (/ -1 x) 5) (/ -4 x))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 1.356 * [taylor]: Taking taylor expansion of (fma 8/3 (pow (/ -1 x) 3) (fma 8/15 (pow (/ -1 x) 5) (/ -4 x))) in x 1.356 * [taylor]: Rewrote expression to (+ (* 8/3 (pow (/ -1 x) 3)) (fma 8/15 (pow (/ -1 x) 5) (/ -4 x))) 1.356 * [taylor]: Taking taylor expansion of (* 8/3 (pow (/ -1 x) 3)) in x 1.356 * [taylor]: Taking taylor expansion of 8/3 in x 1.356 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 3) in x 1.356 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.356 * [taylor]: Taking taylor expansion of -1 in x 1.356 * [taylor]: Taking taylor expansion of x in x 1.356 * [taylor]: Taking taylor expansion of (fma 8/15 (pow (/ -1 x) 5) (/ -4 x)) in x 1.356 * [taylor]: Rewrote expression to (+ (* 8/15 (pow (/ -1 x) 5)) (/ -4 x)) 1.356 * [taylor]: Taking taylor expansion of (* 8/15 (pow (/ -1 x) 5)) in x 1.356 * [taylor]: Taking taylor expansion of 8/15 in x 1.357 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 5) in x 1.357 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.357 * [taylor]: Taking taylor expansion of -1 in x 1.357 * [taylor]: Taking taylor expansion of x in x 1.357 * [taylor]: Taking taylor expansion of (/ -4 x) in x 1.357 * [taylor]: Taking taylor expansion of -4 in x 1.357 * [taylor]: Taking taylor expansion of x in x 1.357 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 1.357 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.357 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.357 * [taylor]: Taking taylor expansion of x in x 1.358 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.358 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.358 * [taylor]: Taking taylor expansion of -1 in x 1.358 * [taylor]: Taking taylor expansion of x in x 1.359 * [taylor]: Taking taylor expansion of (/ (fma 8/3 (pow (/ -1 x) 3) (fma 8/15 (pow (/ -1 x) 5) (/ -4 x))) (+ (exp (/ 1 x)) (exp (/ -1 x)))) in x 1.359 * [taylor]: Taking taylor expansion of (fma 8/3 (pow (/ -1 x) 3) (fma 8/15 (pow (/ -1 x) 5) (/ -4 x))) in x 1.360 * [taylor]: Rewrote expression to (+ (* 8/3 (pow (/ -1 x) 3)) (fma 8/15 (pow (/ -1 x) 5) (/ -4 x))) 1.360 * [taylor]: Taking taylor expansion of (* 8/3 (pow (/ -1 x) 3)) in x 1.360 * [taylor]: Taking taylor expansion of 8/3 in x 1.360 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 3) in x 1.360 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.360 * [taylor]: Taking taylor expansion of -1 in x 1.360 * [taylor]: Taking taylor expansion of x in x 1.360 * [taylor]: Taking taylor expansion of (fma 8/15 (pow (/ -1 x) 5) (/ -4 x)) in x 1.360 * [taylor]: Rewrote expression to (+ (* 8/15 (pow (/ -1 x) 5)) (/ -4 x)) 1.360 * [taylor]: Taking taylor expansion of (* 8/15 (pow (/ -1 x) 5)) in x 1.360 * [taylor]: Taking taylor expansion of 8/15 in x 1.360 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 5) in x 1.360 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.360 * [taylor]: Taking taylor expansion of -1 in x 1.360 * [taylor]: Taking taylor expansion of x in x 1.361 * [taylor]: Taking taylor expansion of (/ -4 x) in x 1.361 * [taylor]: Taking taylor expansion of -4 in x 1.361 * [taylor]: Taking taylor expansion of x in x 1.361 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 1.361 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.361 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.361 * [taylor]: Taking taylor expansion of x in x 1.361 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.361 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.361 * [taylor]: Taking taylor expansion of -1 in x 1.361 * [taylor]: Taking taylor expansion of x in x 1.389 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1) 1.389 * [approximate]: Taking taylor expansion of (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) in (x) around 0 1.389 * [taylor]: Taking taylor expansion of (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) in x 1.389 * [taylor]: Rewrote expression to (+ (* 8/3 (pow x 3)) (fma 8/15 (pow x 5) (* 4 x))) 1.389 * [taylor]: Taking taylor expansion of (* 8/3 (pow x 3)) in x 1.389 * [taylor]: Taking taylor expansion of 8/3 in x 1.389 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.389 * [taylor]: Taking taylor expansion of x in x 1.390 * [taylor]: Taking taylor expansion of (fma 8/15 (pow x 5) (* 4 x)) in x 1.390 * [taylor]: Rewrote expression to (+ (* 8/15 (pow x 5)) (* 4 x)) 1.390 * [taylor]: Taking taylor expansion of (* 8/15 (pow x 5)) in x 1.390 * [taylor]: Taking taylor expansion of 8/15 in x 1.390 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.390 * [taylor]: Taking taylor expansion of x in x 1.390 * [taylor]: Taking taylor expansion of (* 4 x) in x 1.390 * [taylor]: Taking taylor expansion of 4 in x 1.390 * [taylor]: Taking taylor expansion of x in x 1.390 * [taylor]: Taking taylor expansion of (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) in x 1.390 * [taylor]: Rewrote expression to (+ (* 8/3 (pow x 3)) (fma 8/15 (pow x 5) (* 4 x))) 1.390 * [taylor]: Taking taylor expansion of (* 8/3 (pow x 3)) in x 1.390 * [taylor]: Taking taylor expansion of 8/3 in x 1.390 * [taylor]: Taking taylor expansion of (pow x 3) in x 1.390 * [taylor]: Taking taylor expansion of x in x 1.390 * [taylor]: Taking taylor expansion of (fma 8/15 (pow x 5) (* 4 x)) in x 1.390 * [taylor]: Rewrote expression to (+ (* 8/15 (pow x 5)) (* 4 x)) 1.390 * [taylor]: Taking taylor expansion of (* 8/15 (pow x 5)) in x 1.390 * [taylor]: Taking taylor expansion of 8/15 in x 1.390 * [taylor]: Taking taylor expansion of (pow x 5) in x 1.390 * [taylor]: Taking taylor expansion of x in x 1.390 * [taylor]: Taking taylor expansion of (* 4 x) in x 1.390 * [taylor]: Taking taylor expansion of 4 in x 1.390 * [taylor]: Taking taylor expansion of x in x 1.401 * [approximate]: Taking taylor expansion of (fma 8/3 (pow (/ 1 x) 3) (fma 8/15 (pow (/ 1 x) 5) (/ 4 x))) in (x) around 0 1.401 * [taylor]: Taking taylor expansion of (fma 8/3 (pow (/ 1 x) 3) (fma 8/15 (pow (/ 1 x) 5) (/ 4 x))) in x 1.401 * [taylor]: Rewrote expression to (+ (* 8/3 (pow (/ 1 x) 3)) (fma 8/15 (pow (/ 1 x) 5) (/ 4 x))) 1.401 * [taylor]: Taking taylor expansion of (* 8/3 (pow (/ 1 x) 3)) in x 1.401 * [taylor]: Taking taylor expansion of 8/3 in x 1.401 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 3) in x 1.401 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.401 * [taylor]: Taking taylor expansion of x in x 1.401 * [taylor]: Taking taylor expansion of (fma 8/15 (pow (/ 1 x) 5) (/ 4 x)) in x 1.401 * [taylor]: Rewrote expression to (+ (* 8/15 (pow (/ 1 x) 5)) (/ 4 x)) 1.401 * [taylor]: Taking taylor expansion of (* 8/15 (pow (/ 1 x) 5)) in x 1.401 * [taylor]: Taking taylor expansion of 8/15 in x 1.401 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 5) in x 1.401 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.402 * [taylor]: Taking taylor expansion of x in x 1.402 * [taylor]: Taking taylor expansion of (/ 4 x) in x 1.402 * [taylor]: Taking taylor expansion of 4 in x 1.402 * [taylor]: Taking taylor expansion of x in x 1.402 * [taylor]: Taking taylor expansion of (fma 8/3 (pow (/ 1 x) 3) (fma 8/15 (pow (/ 1 x) 5) (/ 4 x))) in x 1.402 * [taylor]: Rewrote expression to (+ (* 8/3 (pow (/ 1 x) 3)) (fma 8/15 (pow (/ 1 x) 5) (/ 4 x))) 1.402 * [taylor]: Taking taylor expansion of (* 8/3 (pow (/ 1 x) 3)) in x 1.402 * [taylor]: Taking taylor expansion of 8/3 in x 1.402 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 3) in x 1.402 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.402 * [taylor]: Taking taylor expansion of x in x 1.403 * [taylor]: Taking taylor expansion of (fma 8/15 (pow (/ 1 x) 5) (/ 4 x)) in x 1.403 * [taylor]: Rewrote expression to (+ (* 8/15 (pow (/ 1 x) 5)) (/ 4 x)) 1.403 * [taylor]: Taking taylor expansion of (* 8/15 (pow (/ 1 x) 5)) in x 1.403 * [taylor]: Taking taylor expansion of 8/15 in x 1.403 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 5) in x 1.403 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.403 * [taylor]: Taking taylor expansion of x in x 1.403 * [taylor]: Taking taylor expansion of (/ 4 x) in x 1.403 * [taylor]: Taking taylor expansion of 4 in x 1.403 * [taylor]: Taking taylor expansion of x in x 1.422 * [approximate]: Taking taylor expansion of (fma 8/3 (pow (/ -1 x) 3) (fma 8/15 (pow (/ -1 x) 5) (/ -4 x))) in (x) around 0 1.422 * [taylor]: Taking taylor expansion of (fma 8/3 (pow (/ -1 x) 3) (fma 8/15 (pow (/ -1 x) 5) (/ -4 x))) in x 1.422 * [taylor]: Rewrote expression to (+ (* 8/3 (pow (/ -1 x) 3)) (fma 8/15 (pow (/ -1 x) 5) (/ -4 x))) 1.422 * [taylor]: Taking taylor expansion of (* 8/3 (pow (/ -1 x) 3)) in x 1.422 * [taylor]: Taking taylor expansion of 8/3 in x 1.422 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 3) in x 1.422 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.422 * [taylor]: Taking taylor expansion of -1 in x 1.422 * [taylor]: Taking taylor expansion of x in x 1.423 * [taylor]: Taking taylor expansion of (fma 8/15 (pow (/ -1 x) 5) (/ -4 x)) in x 1.423 * [taylor]: Rewrote expression to (+ (* 8/15 (pow (/ -1 x) 5)) (/ -4 x)) 1.423 * [taylor]: Taking taylor expansion of (* 8/15 (pow (/ -1 x) 5)) in x 1.423 * [taylor]: Taking taylor expansion of 8/15 in x 1.423 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 5) in x 1.423 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.423 * [taylor]: Taking taylor expansion of -1 in x 1.423 * [taylor]: Taking taylor expansion of x in x 1.423 * [taylor]: Taking taylor expansion of (/ -4 x) in x 1.423 * [taylor]: Taking taylor expansion of -4 in x 1.423 * [taylor]: Taking taylor expansion of x in x 1.423 * [taylor]: Taking taylor expansion of (fma 8/3 (pow (/ -1 x) 3) (fma 8/15 (pow (/ -1 x) 5) (/ -4 x))) in x 1.424 * [taylor]: Rewrote expression to (+ (* 8/3 (pow (/ -1 x) 3)) (fma 8/15 (pow (/ -1 x) 5) (/ -4 x))) 1.424 * [taylor]: Taking taylor expansion of (* 8/3 (pow (/ -1 x) 3)) in x 1.424 * [taylor]: Taking taylor expansion of 8/3 in x 1.424 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 3) in x 1.424 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.424 * [taylor]: Taking taylor expansion of -1 in x 1.424 * [taylor]: Taking taylor expansion of x in x 1.424 * [taylor]: Taking taylor expansion of (fma 8/15 (pow (/ -1 x) 5) (/ -4 x)) in x 1.424 * [taylor]: Rewrote expression to (+ (* 8/15 (pow (/ -1 x) 5)) (/ -4 x)) 1.424 * [taylor]: Taking taylor expansion of (* 8/15 (pow (/ -1 x) 5)) in x 1.424 * [taylor]: Taking taylor expansion of 8/15 in x 1.424 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 5) in x 1.424 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.424 * [taylor]: Taking taylor expansion of -1 in x 1.424 * [taylor]: Taking taylor expansion of x in x 1.425 * [taylor]: Taking taylor expansion of (/ -4 x) in x 1.425 * [taylor]: Taking taylor expansion of -4 in x 1.425 * [taylor]: Taking taylor expansion of x in x 1.443 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 2) 1.443 * [approximate]: Taking taylor expansion of (+ (exp x) (exp (- x))) in (x) around 0 1.443 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 1.443 * [taylor]: Taking taylor expansion of (exp x) in x 1.443 * [taylor]: Taking taylor expansion of x in x 1.443 * [taylor]: Taking taylor expansion of (exp (- x)) in x 1.443 * [taylor]: Taking taylor expansion of (- x) in x 1.443 * [taylor]: Taking taylor expansion of x in x 1.443 * [taylor]: Taking taylor expansion of (+ (exp x) (exp (- x))) in x 1.443 * [taylor]: Taking taylor expansion of (exp x) in x 1.443 * [taylor]: Taking taylor expansion of x in x 1.443 * [taylor]: Taking taylor expansion of (exp (- x)) in x 1.443 * [taylor]: Taking taylor expansion of (- x) in x 1.443 * [taylor]: Taking taylor expansion of x in x 1.463 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in (x) around 0 1.463 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 1.463 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.463 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.463 * [taylor]: Taking taylor expansion of x in x 1.463 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 1.463 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 1.463 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.463 * [taylor]: Taking taylor expansion of x in x 1.464 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (- (/ 1 x)))) in x 1.464 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.464 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.464 * [taylor]: Taking taylor expansion of x in x 1.464 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x))) in x 1.464 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 1.464 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.464 * [taylor]: Taking taylor expansion of x in x 1.466 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in (x) around 0 1.466 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 1.466 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.466 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.466 * [taylor]: Taking taylor expansion of x in x 1.467 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.467 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.467 * [taylor]: Taking taylor expansion of -1 in x 1.467 * [taylor]: Taking taylor expansion of x in x 1.467 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) (exp (/ -1 x))) in x 1.467 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.467 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.467 * [taylor]: Taking taylor expansion of x in x 1.467 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.467 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.468 * [taylor]: Taking taylor expansion of -1 in x 1.468 * [taylor]: Taking taylor expansion of x in x 1.470 * * * [progress]: simplifying candidates 1.471 * [simplify]: Simplifying using # : (expm1 (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (+ (exp x) (exp (- x))))) (log1p (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (+ (exp x) (exp (- x))))) (- (log (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (log (+ (exp x) (exp (- x))))) (log (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (+ (exp x) (exp (- x))))) (exp (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (+ (exp x) (exp (- x))))) (/ (* (* (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x))))) (* (cbrt (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (+ (exp x) (exp (- x))))) (cbrt (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (+ (exp x) (exp (- x)))))) (cbrt (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (+ (exp x) (exp (- x))))) (* (* (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (+ (exp x) (exp (- x)))) (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (+ (exp x) (exp (- x))))) (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (+ (exp x) (exp (- x))))) (sqrt (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (+ (exp x) (exp (- x))))) (sqrt (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (+ (exp x) (exp (- x))))) (- (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (- (+ (exp x) (exp (- x)))) (/ (* (cbrt (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (cbrt (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ (cbrt (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (cbrt (+ (exp x) (exp (- x))))) (/ (* (cbrt (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (cbrt (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))))) (sqrt (+ (exp x) (exp (- x))))) (/ (cbrt (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (sqrt (+ (exp x) (exp (- x))))) (/ (* (cbrt (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (cbrt (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))))) 1) (/ (cbrt (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (+ (exp x) (exp (- x)))) (/ (* (cbrt (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (cbrt (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))))) 1) (/ (cbrt (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (+ (exp x) (exp (- x)))) (/ (sqrt (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ (sqrt (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (cbrt (+ (exp x) (exp (- x))))) (/ (sqrt (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (sqrt (+ (exp x) (exp (- x))))) (/ (sqrt (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (sqrt (+ (exp x) (exp (- x))))) (/ (sqrt (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) 1) (/ (sqrt (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (+ (exp x) (exp (- x)))) (/ (sqrt (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) 1) (/ (sqrt (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (+ (exp x) (exp (- x)))) (/ 1 (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (cbrt (+ (exp x) (exp (- x))))) (/ 1 (sqrt (+ (exp x) (exp (- x))))) (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (sqrt (+ (exp x) (exp (- x))))) (/ 1 1) (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (+ (exp x) (exp (- x)))) (/ 1 1) (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (+ (exp x) (exp (- x)))) (/ 1 (+ (exp x) (exp (- x)))) (/ (+ (exp x) (exp (- x))) (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (* (cbrt (+ (exp x) (exp (- x)))) (cbrt (+ (exp x) (exp (- x)))))) (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (sqrt (+ (exp x) (exp (- x))))) (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) 1) (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) 1) (/ (+ (exp x) (exp (- x))) (cbrt (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))))) (/ (+ (exp x) (exp (- x))) (sqrt (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))))) (/ (+ (exp x) (exp (- x))) (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (+ (pow (exp x) 3) (pow (exp (- x)) 3))) (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))) (expm1 (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (log1p (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (* 8/3 (pow x 3)) (log (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (exp (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (* (cbrt (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (cbrt (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))))) (cbrt (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (* (* (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (sqrt (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x)))) (sqrt (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 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))) (+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x))) (+ (* 8/3 (/ (pow x 3) (+ (exp x) (exp (- x))))) (+ (* 8/15 (/ (pow x 5) (+ (exp x) (exp (- x))))) (* 4 (/ x (+ (exp x) (exp (- x))))))) (+ (* 4 (/ x (+ (exp (* -1 x)) (exp x)))) (+ (* 8/3 (/ (pow x 3) (+ (exp (* -1 x)) (exp x)))) (* 8/15 (/ (pow x 5) (+ (exp (* -1 x)) (exp x)))))) (+ (* 8/3 (pow x 3)) (+ (* 8/15 (pow x 5)) (* 4 x))) (+ (* 4 x) (+ (* 8/3 (pow x 3)) (* 8/15 (pow x 5)))) (+ (* 4 x) (+ (* 8/3 (pow x 3)) (* 8/15 (pow x 5)))) (+ (pow x 2) (+ (* 1/12 (pow x 4)) 2)) (+ (exp x) (exp (- x))) (+ (exp (* -1 x)) (exp x)) 1.477 * * [simplify]: iteration 0 : 276 enodes (cost 806 ) 1.482 * * [simplify]: iteration 1 : 936 enodes (cost 740 ) 1.501 * * [simplify]: iteration 2 : 4863 enodes (cost 737 ) 1.644 * * [simplify]: iteration 3 : 5001 enodes (cost 737 ) 1.649 * [simplify]: Simplified to: (expm1 (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (+ (exp x) (exp (- x))))) (log1p (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (+ (exp x) (exp (- x))))) (log (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (+ (exp x) (exp (- x))))) (log (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (+ (exp x) (exp (- x))))) (exp (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (+ (exp x) (exp (- x))))) (pow (/ (fma 8/3 (pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (+ (exp x) (exp (- x)))) 3) (* (cbrt (/ (fma 8/3 (pow x 3) 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(pow x 3) (fma 8/15 (pow x 5) (* 4 x))) (fma x x (fma 1/12 (pow x 4) 2)) (+ (exp (* -1 x)) (exp x)) (+ (exp (* -1 x)) (exp x)) 1.649 * * * [progress]: adding candidates to table 1.905 * [progress]: [Phase 3 of 3] Extracting. 1.905 * * [regime]: Finding splitpoints for: (# # # # #) 1.906 * * * [regime-changes]: Trying 1 branch expressions: (x) 1.906 * * * * [regimes]: Trying to branch on x from (# # # # #) 1.931 * * * [regime]: Found split indices: #