6.207 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.019 * * * [progress]: [2/2] Setting up program. 0.020 * [progress]: [Phase 2 of 3] Improving. 0.021 * [simplify]: Simplifying using # : (exp (- (- 1.0 (* x x)))) 0.023 * * [simplify]: iteration 0 : 11 enodes (cost 4 ) 0.024 * * [simplify]: iteration 1 : 25 enodes (cost 4 ) 0.025 * * [simplify]: iteration 2 : 49 enodes (cost 4 ) 0.027 * * [simplify]: iteration 3 : 96 enodes (cost 4 ) 0.029 * * [simplify]: iteration 4 : 253 enodes (cost 4 ) 0.033 * * [simplify]: iteration 5 : 821 enodes (cost 4 ) 0.045 * * [simplify]: iteration 6 : 3115 enodes (cost 4 ) 0.082 * * [simplify]: iteration 7 : 5001 enodes (cost 4 ) 0.082 * [simplify]: Simplified to: (exp (- (- 1.0 (* x x)))) 0.082 * * [progress]: iteration 1 / 4 0.082 * * * [progress]: picking best candidate 0.084 * * * * [pick]: Picked # 0.084 * * * [progress]: localizing error 0.089 * * * [progress]: generating rewritten candidates 0.089 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.094 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1) 0.099 * * * [progress]: generating series expansions 0.099 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.099 * [approximate]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in (x) around 0 0.099 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x 0.099 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.099 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.099 * [taylor]: Taking taylor expansion of x in x 0.099 * [taylor]: Taking taylor expansion of 1.0 in x 0.101 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x 0.101 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.101 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.101 * [taylor]: Taking taylor expansion of x in x 0.101 * [taylor]: Taking taylor expansion of 1.0 in x 0.122 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0 0.122 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x 0.122 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.122 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.122 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.122 * [taylor]: Taking taylor expansion of x in x 0.122 * [taylor]: Taking taylor expansion of 1.0 in x 0.123 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x 0.123 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.123 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.123 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.123 * [taylor]: Taking taylor expansion of x in x 0.123 * [taylor]: Taking taylor expansion of 1.0 in x 0.124 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0 0.124 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x 0.124 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.124 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.124 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.124 * [taylor]: Taking taylor expansion of x in x 0.125 * [taylor]: Taking taylor expansion of 1.0 in x 0.125 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x 0.125 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.125 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.125 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.125 * [taylor]: Taking taylor expansion of x in x 0.126 * [taylor]: Taking taylor expansion of 1.0 in x 0.126 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1) 0.126 * [approximate]: Taking taylor expansion of (- 1.0 (pow x 2)) in (x) around 0 0.126 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x 0.126 * [taylor]: Taking taylor expansion of 1.0 in x 0.126 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.126 * [taylor]: Taking taylor expansion of x in x 0.127 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x 0.127 * [taylor]: Taking taylor expansion of 1.0 in x 0.127 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.127 * [taylor]: Taking taylor expansion of x in x 0.134 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0 0.134 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.134 * [taylor]: Taking taylor expansion of 1.0 in x 0.134 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.134 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.134 * [taylor]: Taking taylor expansion of x in x 0.135 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.135 * [taylor]: Taking taylor expansion of 1.0 in x 0.135 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.135 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.135 * [taylor]: Taking taylor expansion of x in x 0.148 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0 0.148 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.148 * [taylor]: Taking taylor expansion of 1.0 in x 0.148 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.148 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.148 * [taylor]: Taking taylor expansion of x in x 0.149 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.149 * [taylor]: Taking taylor expansion of 1.0 in x 0.149 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.149 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.149 * [taylor]: Taking taylor expansion of x in x 0.162 * * * [progress]: simplifying candidates 0.163 * [simplify]: Simplifying using # : (expm1 (exp (- (- 1.0 (* x x))))) (log1p (exp (- (- 1.0 (* x x))))) (exp (* (cbrt (- (- 1.0 (* x x)))) (cbrt (- (- 1.0 (* x x)))))) (exp (sqrt (- (- 1.0 (* x x))))) (exp 1) (exp -1) (exp (- (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))))) (exp (- (sqrt (- 1.0 (* x x))))) (exp (- 1)) (exp (- (+ (sqrt 1.0) x))) (exp (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x))))) (exp (sqrt (- 1.0 (* x x)))) (exp 1) (exp (+ (sqrt 1.0) x)) (exp (- (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* x x))))) (exp (- (fma (- x) x (* x x)))) (exp (- (fma (sqrt 1.0) (sqrt 1.0) (- (* x x))))) (exp (- (fma (- x) x (* x x)))) (exp (- (fma 1 1.0 (- (* x x))))) (exp (- (fma (- x) x (* x x)))) (exp (- 1.0)) (exp (- (- (* x x)))) (exp (- 1.0)) (exp (- (- (* x x)))) (exp (- 1.0 (* x x))) (exp 0) (exp (- 1.0 (* x x))) (log (exp (- (- 1.0 (* x x))))) (exp (exp (- (- 1.0 (* x x))))) (* (cbrt (exp (- (- 1.0 (* x x))))) (cbrt (exp (- (- 1.0 (* x x)))))) (cbrt (exp (- (- 1.0 (* x x))))) (* (* (exp (- (- 1.0 (* x x)))) (exp (- (- 1.0 (* x x))))) (exp (- (- 1.0 (* x x))))) (sqrt (exp (- (- 1.0 (* x x))))) (sqrt (exp (- (- 1.0 (* x x))))) (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* x x))) (fma (- x) x (* x x)) (fma (sqrt 1.0) (sqrt 1.0) (- (* x x))) (fma (- x) x (* x x)) (fma 1 1.0 (- (* x x))) (fma (- x) x (* x x)) (expm1 (- 1.0 (* x x))) (log1p (- 1.0 (* x x))) (- (* x x)) (- (* x x)) (- (* x x)) (/ (exp 1.0) (exp (* x x))) (log (- 1.0 (* x x))) (exp (- 1.0 (* x x))) (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))) (cbrt (- 1.0 (* x x))) (* (* (- 1.0 (* x x)) (- 1.0 (* x x))) (- 1.0 (* x x))) (sqrt (- 1.0 (* x x))) (sqrt (- 1.0 (* x x))) (- (pow 1.0 3) (pow (* x x) 3)) (+ (* 1.0 1.0) (+ (* (* x x) (* x x)) (* 1.0 (* x x)))) (- (* x x)) (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)) (+ (sqrt 1.0) x) (- (sqrt 1.0) x) (- (* x x)) (+ (* (pow x 2) (exp (- 1.0))) (+ (exp (- 1.0)) (* 1/2 (* (pow x 4) (exp (- 1.0)))))) (exp (- (pow x 2) 1.0)) (exp (- (pow x 2) 1.0)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) 0.167 * * [simplify]: iteration 0 : 196 enodes (cost 276 ) 0.170 * * [simplify]: iteration 1 : 618 enodes (cost 244 ) 0.181 * * [simplify]: iteration 2 : 2764 enodes (cost 217 ) 0.245 * * [simplify]: iteration 3 : 5001 enodes (cost 205 ) 0.247 * [simplify]: Simplified to: (expm1 (exp (- (- 1.0 (* x x))))) (log1p (exp (- (- 1.0 (* x x))))) (exp (* (cbrt (- (- 1.0 (* x x)))) (cbrt (- (- 1.0 (* x x)))))) (exp (sqrt (- (- 1.0 (* x x))))) E (exp -1) (exp (- (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))))) (exp (- (sqrt (- 1.0 (* x x))))) (exp -1) (exp (- (+ (sqrt 1.0) x))) (exp (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x))))) (exp (sqrt (- 1.0 (* x x)))) E (exp (+ (sqrt 1.0) x)) (exp (- (pow x 2) 1.0)) 1 (exp (- (pow x 2) 1.0)) 1 (exp (- (pow x 2) 1.0)) 1 (exp (- 1.0)) (exp (* x x)) (exp (- 1.0)) (exp (* x x)) (exp (- 1.0 (* x x))) 1 (exp (- 1.0 (* x x))) (- (pow x 2) 1.0) (exp (exp (- (- 1.0 (* x x))))) (* (cbrt (exp (- (- 1.0 (* x x))))) (cbrt (exp (- (- 1.0 (* x x)))))) (cbrt (exp (- (- 1.0 (* x x))))) (pow (exp (- (pow x 2) 1.0)) 3) (sqrt (exp (- (- 1.0 (* x x))))) (sqrt (exp (- (- 1.0 (* x x))))) (- 1.0 (pow x 2)) 0 (- 1.0 (pow x 2)) 0 (- 1.0 (pow x 2)) 0 (expm1 (- 1.0 (* x x))) (log1p (- 1.0 (* x x))) (- (* x x)) (- (* x x)) (- (* x x)) (exp (- 1.0 (* x x))) (log (- 1.0 (* x x))) (exp (- 1.0 (* x x))) (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))) (cbrt (- 1.0 (* x x))) (pow (- 1.0 (pow x 2)) 3) (sqrt (- 1.0 (* x x))) (sqrt (- 1.0 (* x x))) (- (pow 1.0 3) (pow (* x x) 3)) (fma 1.0 (fma x x 1.0) (pow x 4)) (- (* x x)) (* (- 1.0 (pow x 2)) (fma x x 1.0)) (fma x x 1.0) (+ (sqrt 1.0) x) (- (sqrt 1.0) x) (- (* x x)) (* (exp (- 1.0)) (+ (pow x 2) (fma 1/2 (pow x 4) 1))) (exp (- (pow x 2) 1.0)) (exp (- (pow x 2) 1.0)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) 0.247 * * * [progress]: adding candidates to table 0.352 * * [progress]: iteration 2 / 4 0.352 * * * [progress]: picking best candidate 0.357 * * * * [pick]: Picked # 0.357 * * * [progress]: localizing error 0.362 * * * [progress]: generating rewritten candidates 0.363 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.367 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2 1) 0.372 * * * [progress]: generating series expansions 0.372 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.372 * [approximate]: Taking taylor expansion of (pow E (- (pow x 2) 1.0)) in (x) around 0 0.372 * [taylor]: Taking taylor expansion of (pow E (- (pow x 2) 1.0)) in x 0.372 * [taylor]: Taking taylor expansion of (exp (* (- (pow x 2) 1.0) (log E))) in x 0.372 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) (log E)) in x 0.372 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.372 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.372 * [taylor]: Taking taylor expansion of x in x 0.372 * [taylor]: Taking taylor expansion of 1.0 in x 0.372 * [taylor]: Taking taylor expansion of (log E) in x 0.372 * [taylor]: Taking taylor expansion of E in x 0.374 * [taylor]: Taking taylor expansion of (pow E (- (pow x 2) 1.0)) in x 0.374 * [taylor]: Taking taylor expansion of (exp (* (- (pow x 2) 1.0) (log E))) in x 0.374 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) (log E)) in x 0.374 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.374 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.374 * [taylor]: Taking taylor expansion of x in x 0.374 * [taylor]: Taking taylor expansion of 1.0 in x 0.374 * [taylor]: Taking taylor expansion of (log E) in x 0.374 * [taylor]: Taking taylor expansion of E in x 0.401 * [approximate]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in (x) around 0 0.401 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x 0.401 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x 0.401 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x 0.401 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.401 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.401 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.401 * [taylor]: Taking taylor expansion of x in x 0.402 * [taylor]: Taking taylor expansion of 1.0 in x 0.402 * [taylor]: Taking taylor expansion of (log E) in x 0.402 * [taylor]: Taking taylor expansion of E in x 0.403 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x 0.403 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x 0.403 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x 0.403 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.403 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.403 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.403 * [taylor]: Taking taylor expansion of x in x 0.403 * [taylor]: Taking taylor expansion of 1.0 in x 0.403 * [taylor]: Taking taylor expansion of (log E) in x 0.403 * [taylor]: Taking taylor expansion of E in x 0.404 * [approximate]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in (x) around 0 0.404 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x 0.404 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x 0.404 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x 0.404 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.404 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.404 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.404 * [taylor]: Taking taylor expansion of x in x 0.405 * [taylor]: Taking taylor expansion of 1.0 in x 0.405 * [taylor]: Taking taylor expansion of (log E) in x 0.405 * [taylor]: Taking taylor expansion of E in x 0.405 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x 0.405 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x 0.405 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x 0.406 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.406 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.406 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.406 * [taylor]: Taking taylor expansion of x in x 0.406 * [taylor]: Taking taylor expansion of 1.0 in x 0.406 * [taylor]: Taking taylor expansion of (log E) in x 0.406 * [taylor]: Taking taylor expansion of E in x 0.407 * * * * [progress]: [ 2 / 2 ] generating series at (2 2 1) 0.407 * [approximate]: Taking taylor expansion of (- 1.0 (pow x 2)) in (x) around 0 0.407 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x 0.407 * [taylor]: Taking taylor expansion of 1.0 in x 0.407 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.407 * [taylor]: Taking taylor expansion of x in x 0.407 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x 0.407 * [taylor]: Taking taylor expansion of 1.0 in x 0.407 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.407 * [taylor]: Taking taylor expansion of x in x 0.414 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0 0.414 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.414 * [taylor]: Taking taylor expansion of 1.0 in x 0.414 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.415 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.415 * [taylor]: Taking taylor expansion of x in x 0.415 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.415 * [taylor]: Taking taylor expansion of 1.0 in x 0.415 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.415 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.415 * [taylor]: Taking taylor expansion of x in x 0.433 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0 0.433 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.433 * [taylor]: Taking taylor expansion of 1.0 in x 0.433 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.433 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.433 * [taylor]: Taking taylor expansion of x in x 0.434 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.434 * [taylor]: Taking taylor expansion of 1.0 in x 0.434 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.434 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.434 * [taylor]: Taking taylor expansion of x in x 0.447 * * * [progress]: simplifying candidates 0.448 * [simplify]: Simplifying using # : (expm1 (pow E (- (- 1.0 (* x x))))) (log1p (pow E (- (- 1.0 (* x x))))) (* 1 (- (- 1.0 (* x x)))) (* (log E) (- (- 1.0 (* x x)))) (* (log E) (- (- 1.0 (* x x)))) (* 1 (- (- 1.0 (* x x)))) (pow E (- 1.0 (* x x))) (pow E 0) (pow E (- 1.0 (* x x))) (pow E (* (cbrt (- (- 1.0 (* x x)))) (cbrt (- (- 1.0 (* x x)))))) (pow E (sqrt (- (- 1.0 (* x x))))) (pow E 1) (pow E -1) (pow E (- (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))))) (pow E (- (sqrt (- 1.0 (* x x))))) (pow E (- 1)) (pow E (- (+ (sqrt 1.0) x))) (pow E (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x))))) (pow E (sqrt (- 1.0 (* x x)))) (pow E 1) (pow E (+ (sqrt 1.0) x)) (pow E (- (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* x x))))) (pow E (- (fma (- x) x (* x x)))) (pow E (- (fma (sqrt 1.0) (sqrt 1.0) (- (* x x))))) (pow E (- (fma (- x) x (* x x)))) (pow E (- (fma 1 1.0 (- (* x x))))) (pow E (- (fma (- x) x (* x x)))) (pow E (- 1.0)) (pow E (- (- (* x x)))) (pow E (- 1.0)) (pow E (- (- (* x x)))) (pow (* (cbrt E) (cbrt E)) (- (- 1.0 (* x x)))) (pow (cbrt E) (- (- 1.0 (* x x)))) (pow (sqrt E) (- (- 1.0 (* x x)))) (pow (sqrt E) (- (- 1.0 (* x x)))) (pow 1 (- (- 1.0 (* x x)))) (pow E (- (- 1.0 (* x x)))) (log (pow E (- (- 1.0 (* x x))))) (exp (pow E (- (- 1.0 (* x x))))) (* (cbrt (pow E (- (- 1.0 (* x x))))) (cbrt (pow E (- (- 1.0 (* x x)))))) (cbrt (pow E (- (- 1.0 (* x x))))) (* (* (pow E (- (- 1.0 (* x x)))) (pow E (- (- 1.0 (* x x))))) (pow E (- (- 1.0 (* x x))))) (sqrt (pow E (- (- 1.0 (* x x))))) (sqrt (pow E (- (- 1.0 (* x x))))) (pow E (/ (- (- 1.0 (* x x))) 2)) (pow E (/ (- (- 1.0 (* x x))) 2)) (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* x x))) (fma (- x) x (* x x)) (fma (sqrt 1.0) (sqrt 1.0) (- (* x x))) (fma (- x) x (* x x)) (fma 1 1.0 (- (* x x))) (fma (- x) x (* x x)) (expm1 (- 1.0 (* x x))) (log1p (- 1.0 (* x x))) (- (* x x)) (- (* x x)) (- (* x x)) (/ (exp 1.0) (exp (* x x))) (log (- 1.0 (* x x))) (exp (- 1.0 (* x x))) (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))) (cbrt (- 1.0 (* x x))) (* (* (- 1.0 (* x x)) (- 1.0 (* x x))) (- 1.0 (* x x))) (sqrt (- 1.0 (* x x))) (sqrt (- 1.0 (* x x))) (- (pow 1.0 3) (pow (* x x) 3)) (+ (* 1.0 1.0) (+ (* (* x x) (* x x)) (* 1.0 (* x x)))) (- (* x x)) (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)) (+ (sqrt 1.0) x) (- (sqrt 1.0) x) (- (* x x)) (+ (* 1/2 (* (exp -1.0) (pow x 4))) (+ (exp -1.0) (* (exp -1.0) (pow x 2)))) (exp (- (pow x 2) 1.0)) (exp (- (pow x 2) 1.0)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) 0.452 * * [simplify]: iteration 0 : 268 enodes (cost 322 ) 0.458 * * [simplify]: iteration 1 : 959 enodes (cost 295 ) 0.476 * * [simplify]: iteration 2 : 4130 enodes (cost 257 ) 0.568 * * [simplify]: iteration 3 : 5001 enodes (cost 254 ) 0.570 * [simplify]: Simplified to: (expm1 (pow E (- (- 1.0 (* x x))))) (log1p (pow E (- (- 1.0 (* x x))))) (- (pow x 2) 1.0) (- (pow x 2) 1.0) (- (pow x 2) 1.0) (- (pow x 2) 1.0) (exp (- 1.0 (* x x))) 1 (exp (- 1.0 (* x x))) (pow E (* (cbrt (- (- 1.0 (* x x)))) (cbrt (- (- 1.0 (* x x)))))) (pow E (sqrt (- (- 1.0 (* x x))))) E (pow E -1) (pow E (- (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))))) (pow E (- (sqrt (- 1.0 (* x x))))) (pow E -1) (pow E (- (+ (sqrt 1.0) x))) (pow E (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x))))) (pow E (sqrt (- 1.0 (* x x)))) E (pow E (+ (sqrt 1.0) x)) (pow E (- (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* x x))))) 1 (exp (- (pow x 2) 1.0)) 1 (exp (- (pow x 2) 1.0)) 1 (pow E (- 1.0)) (pow E (- (- (* x x)))) (pow E (- 1.0)) (pow E (- (- (* x x)))) (pow (* (cbrt E) (cbrt E)) (- (pow x 2) 1.0)) (pow (cbrt E) (- (pow x 2) 1.0)) (pow (pow E 1/2) (- (pow x 2) 1.0)) (pow (pow E 1/2) (- (pow x 2) 1.0)) 1 (exp (- (pow x 2) 1.0)) (- (pow x 2) 1.0) (exp (pow E (- (- 1.0 (* x x))))) (* (cbrt (pow E (- (- 1.0 (* x x))))) (cbrt (pow E (- (- 1.0 (* x x)))))) (cbrt (pow E (- (- 1.0 (* x x))))) (pow (exp (- (pow x 2) 1.0)) 3) (sqrt (pow E (- (- 1.0 (* x x))))) (sqrt (pow E (- (- 1.0 (* x x))))) (pow E (/ (- (pow x 2) 1.0) 2)) (pow E (/ (- (pow x 2) 1.0) 2)) (fma 1 (- (* x x)) (pow (cbrt 1.0) 3)) 0 (- 1.0 (pow x 2)) 0 (- 1.0 (pow x 2)) 0 (expm1 (- 1.0 (* x x))) (log1p (- 1.0 (* x x))) (- (* x x)) (- (* x x)) (- (* x x)) (exp (- 1.0 (* x x))) (log (- 1.0 (* x x))) (exp (- 1.0 (* x x))) (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))) (cbrt (- 1.0 (* x x))) (pow (- 1.0 (pow x 2)) 3) (sqrt (- 1.0 (* x x))) (sqrt (- 1.0 (* x x))) (- (pow 1.0 3) (pow (* x x) 3)) (fma 1.0 (fma x x 1.0) (pow x 4)) (- (* x x)) (* (- 1.0 (pow x 2)) (fma x x 1.0)) (fma x x 1.0) (+ (sqrt 1.0) x) (- (sqrt 1.0) x) (- (* x x)) (* (exp -1.0) (+ (* 1/2 (pow x 4)) (fma x x 1))) (exp (- (pow x 2) 1.0)) (exp (- (pow x 2) 1.0)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) 0.571 * * * [progress]: adding candidates to table 0.697 * * [progress]: iteration 3 / 4 0.697 * * * [progress]: picking best candidate 0.701 * * * * [pick]: Picked # 0.701 * * * [progress]: localizing error 0.711 * * * [progress]: generating rewritten candidates 0.711 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1) 0.715 * * * * [progress]: [ 2 / 4 ] rewriting at (2) 0.722 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1 1) 0.726 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1 1 1) 0.733 * * * [progress]: generating series expansions 0.733 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1) 0.733 * [approximate]: Taking taylor expansion of (- 1.0 (pow x 2)) in (x) around 0 0.733 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x 0.733 * [taylor]: Taking taylor expansion of 1.0 in x 0.733 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.733 * [taylor]: Taking taylor expansion of x in x 0.733 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x 0.733 * [taylor]: Taking taylor expansion of 1.0 in x 0.733 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.733 * [taylor]: Taking taylor expansion of x in x 0.741 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0 0.741 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.741 * [taylor]: Taking taylor expansion of 1.0 in x 0.741 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.741 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.741 * [taylor]: Taking taylor expansion of x in x 0.742 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.742 * [taylor]: Taking taylor expansion of 1.0 in x 0.742 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.742 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.742 * [taylor]: Taking taylor expansion of x in x 0.756 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0 0.756 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.756 * [taylor]: Taking taylor expansion of 1.0 in x 0.756 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.756 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.756 * [taylor]: Taking taylor expansion of x in x 0.756 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.756 * [taylor]: Taking taylor expansion of 1.0 in x 0.756 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.756 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.756 * [taylor]: Taking taylor expansion of x in x 0.770 * * * * [progress]: [ 2 / 4 ] generating series at (2) 0.771 * [approximate]: Taking taylor expansion of (pow E (- (pow x 2) 1.0)) in (x) around 0 0.771 * [taylor]: Taking taylor expansion of (pow E (- (pow x 2) 1.0)) in x 0.771 * [taylor]: Taking taylor expansion of (exp (* (- (pow x 2) 1.0) (log E))) in x 0.771 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) (log E)) in x 0.771 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.771 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.771 * [taylor]: Taking taylor expansion of x in x 0.771 * [taylor]: Taking taylor expansion of 1.0 in x 0.771 * [taylor]: Taking taylor expansion of (log E) in x 0.771 * [taylor]: Taking taylor expansion of E in x 0.772 * [taylor]: Taking taylor expansion of (pow E (- (pow x 2) 1.0)) in x 0.772 * [taylor]: Taking taylor expansion of (exp (* (- (pow x 2) 1.0) (log E))) in x 0.772 * [taylor]: Taking taylor expansion of (* (- (pow x 2) 1.0) (log E)) in x 0.772 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 0.772 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.772 * [taylor]: Taking taylor expansion of x in x 0.773 * [taylor]: Taking taylor expansion of 1.0 in x 0.773 * [taylor]: Taking taylor expansion of (log E) in x 0.773 * [taylor]: Taking taylor expansion of E in x 0.805 * [approximate]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in (x) around 0 0.805 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x 0.805 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x 0.805 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x 0.805 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.805 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.805 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.805 * [taylor]: Taking taylor expansion of x in x 0.806 * [taylor]: Taking taylor expansion of 1.0 in x 0.806 * [taylor]: Taking taylor expansion of (log E) in x 0.806 * [taylor]: Taking taylor expansion of E in x 0.806 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x 0.806 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x 0.806 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x 0.807 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.807 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.807 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.807 * [taylor]: Taking taylor expansion of x in x 0.807 * [taylor]: Taking taylor expansion of 1.0 in x 0.807 * [taylor]: Taking taylor expansion of (log E) in x 0.807 * [taylor]: Taking taylor expansion of E in x 0.808 * [approximate]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in (x) around 0 0.808 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x 0.808 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x 0.808 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x 0.808 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.808 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.808 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.808 * [taylor]: Taking taylor expansion of x in x 0.809 * [taylor]: Taking taylor expansion of 1.0 in x 0.809 * [taylor]: Taking taylor expansion of (log E) in x 0.809 * [taylor]: Taking taylor expansion of E in x 0.810 * [taylor]: Taking taylor expansion of (pow E (- (/ 1 (pow x 2)) 1.0)) in x 0.810 * [taylor]: Taking taylor expansion of (exp (* (- (/ 1 (pow x 2)) 1.0) (log E))) in x 0.810 * [taylor]: Taking taylor expansion of (* (- (/ 1 (pow x 2)) 1.0) (log E)) in x 0.810 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 0.810 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.810 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.810 * [taylor]: Taking taylor expansion of x in x 0.810 * [taylor]: Taking taylor expansion of 1.0 in x 0.810 * [taylor]: Taking taylor expansion of (log E) in x 0.810 * [taylor]: Taking taylor expansion of E in x 0.811 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1 1) 0.811 * [approximate]: Taking taylor expansion of (exp (- 1.0 (pow x 2))) in (x) around 0 0.811 * [taylor]: Taking taylor expansion of (exp (- 1.0 (pow x 2))) in x 0.811 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x 0.811 * [taylor]: Taking taylor expansion of 1.0 in x 0.811 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.811 * [taylor]: Taking taylor expansion of x in x 0.812 * [taylor]: Taking taylor expansion of (exp (- 1.0 (pow x 2))) in x 0.812 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x 0.812 * [taylor]: Taking taylor expansion of 1.0 in x 0.812 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.812 * [taylor]: Taking taylor expansion of x in x 0.826 * [approximate]: Taking taylor expansion of (exp (- 1.0 (/ 1 (pow x 2)))) in (x) around 0 0.826 * [taylor]: Taking taylor expansion of (exp (- 1.0 (/ 1 (pow x 2)))) in x 0.826 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.826 * [taylor]: Taking taylor expansion of 1.0 in x 0.826 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.826 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.826 * [taylor]: Taking taylor expansion of x in x 0.827 * [taylor]: Taking taylor expansion of (exp (- 1.0 (/ 1 (pow x 2)))) in x 0.827 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.827 * [taylor]: Taking taylor expansion of 1.0 in x 0.827 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.827 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.827 * [taylor]: Taking taylor expansion of x in x 0.829 * [approximate]: Taking taylor expansion of (exp (- 1.0 (/ 1 (pow x 2)))) in (x) around 0 0.829 * [taylor]: Taking taylor expansion of (exp (- 1.0 (/ 1 (pow x 2)))) in x 0.829 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.829 * [taylor]: Taking taylor expansion of 1.0 in x 0.829 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.829 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.829 * [taylor]: Taking taylor expansion of x in x 0.830 * [taylor]: Taking taylor expansion of (exp (- 1.0 (/ 1 (pow x 2)))) in x 0.830 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.830 * [taylor]: Taking taylor expansion of 1.0 in x 0.830 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.830 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.830 * [taylor]: Taking taylor expansion of x in x 0.831 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1 1 1) 0.831 * [approximate]: Taking taylor expansion of (- 1.0 (pow x 2)) in (x) around 0 0.831 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x 0.831 * [taylor]: Taking taylor expansion of 1.0 in x 0.831 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.831 * [taylor]: Taking taylor expansion of x in x 0.831 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x 0.831 * [taylor]: Taking taylor expansion of 1.0 in x 0.831 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.831 * [taylor]: Taking taylor expansion of x in x 0.839 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0 0.839 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.839 * [taylor]: Taking taylor expansion of 1.0 in x 0.839 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.839 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.839 * [taylor]: Taking taylor expansion of x in x 0.839 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.839 * [taylor]: Taking taylor expansion of 1.0 in x 0.839 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.839 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.839 * [taylor]: Taking taylor expansion of x in x 0.852 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0 0.852 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.852 * [taylor]: Taking taylor expansion of 1.0 in x 0.852 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.852 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.852 * [taylor]: Taking taylor expansion of x in x 0.853 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 0.853 * [taylor]: Taking taylor expansion of 1.0 in x 0.853 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.853 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.853 * [taylor]: Taking taylor expansion of x in x 0.871 * * * [progress]: simplifying candidates 0.873 * [simplify]: Simplifying using # : (expm1 (log (exp (- 1.0 (* x x))))) (log1p (log (exp (- 1.0 (* x x))))) (log (exp (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* x x))))) (log (exp (fma (- x) x (* x x)))) (log (exp (fma (sqrt 1.0) (sqrt 1.0) (- (* x x))))) (log (exp (fma (- x) x (* x x)))) (log (exp (fma 1 1.0 (- (* x x))))) (log (exp (fma (- x) x (* x x)))) (log (exp 1.0)) (log (exp (- (* x x)))) (log (exp 1.0)) (log (exp (- (* x x)))) (log (* (cbrt (exp (- 1.0 (* x x)))) (cbrt (exp (- 1.0 (* x x)))))) (log (cbrt (exp (- 1.0 (* x x))))) (log (sqrt (exp (- 1.0 (* x x))))) (log (sqrt (exp (- 1.0 (* x x))))) (log 1) (log (exp (- 1.0 (* x x)))) (log (exp 1.0)) (log (exp (* x x))) (log (exp (- 1.0 (* x x)))) (log (exp (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))))) (log (exp (sqrt (- 1.0 (* x x))))) (log (exp 1)) (log (exp (+ (sqrt 1.0) x))) (log (log (exp (- 1.0 (* x x))))) (exp (log (exp (- 1.0 (* x x))))) (* (cbrt (log (exp (- 1.0 (* x x))))) (cbrt (log (exp (- 1.0 (* x x)))))) (cbrt (log (exp (- 1.0 (* x x))))) (* (* (log (exp (- 1.0 (* x x)))) (log (exp (- 1.0 (* x x))))) (log (exp (- 1.0 (* x x))))) (sqrt (log (exp (- 1.0 (* x x))))) (sqrt (log (exp (- 1.0 (* x x))))) (expm1 (pow E (- (log (exp (- 1.0 (* x x))))))) (log1p (pow E (- (log (exp (- 1.0 (* x x))))))) (* 1 (- (log (exp (- 1.0 (* x x)))))) (* (log E) (- (log (exp (- 1.0 (* x x)))))) (* (log E) (- (log (exp (- 1.0 (* x x)))))) (* 1 (- (log (exp (- 1.0 (* x x)))))) (pow E (log (exp (- 1.0 (* x x))))) (pow E 0) (pow E (log (exp (- 1.0 (* x x))))) (pow E (* (cbrt (- (log (exp (- 1.0 (* x x)))))) (cbrt (- (log (exp (- 1.0 (* x x)))))))) (pow E (sqrt (- (log (exp (- 1.0 (* x x))))))) (pow E 1) (pow E -1) (pow E (- 1)) (pow E (- (cbrt (- 1.0 (* x x))))) (pow E (- (sqrt (- 1.0 (* x x))))) (pow E (- (- 1.0 (* x x)))) (pow E (- (- (sqrt 1.0) x))) (pow E (- (* (cbrt (log (exp (- 1.0 (* x x))))) (cbrt (log (exp (- 1.0 (* x x)))))))) (pow E (- (sqrt (log (exp (- 1.0 (* x x))))))) (pow E (- 1)) (pow E 1) (pow E (cbrt (- 1.0 (* x x)))) (pow E (sqrt (- 1.0 (* x x)))) (pow E (- 1.0 (* x x))) (pow E (- (sqrt 1.0) x)) (pow E (* (cbrt (log (exp (- 1.0 (* x x))))) (cbrt (log (exp (- 1.0 (* x x))))))) (pow E (sqrt (log (exp (- 1.0 (* x x)))))) (pow E 1) (pow E (- (log (exp (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* x x))))))) (pow E (- (log (exp (fma (- x) x (* x x)))))) (pow E (- (log (exp (fma (sqrt 1.0) (sqrt 1.0) (- (* x x))))))) (pow E (- (log (exp (fma (- x) x (* x x)))))) (pow E (- (log (exp (fma 1 1.0 (- (* x x))))))) (pow E (- (log (exp (fma (- x) x (* x x)))))) (pow E (- (log (exp 1.0)))) (pow E (- (log (exp (- (* x x)))))) (pow E (- (log (exp 1.0)))) (pow E (- (log (exp (- (* x x)))))) (pow E (- (log (* (cbrt (exp (- 1.0 (* x x)))) (cbrt (exp (- 1.0 (* x x)))))))) (pow E (- (log (cbrt (exp (- 1.0 (* x x))))))) (pow E (- (log (sqrt (exp (- 1.0 (* x x))))))) (pow E (- (log (sqrt (exp (- 1.0 (* x x))))))) (pow E (- (log 1))) (pow E (- (log (exp (- 1.0 (* x x)))))) (pow (* (cbrt E) (cbrt E)) (- (log (exp (- 1.0 (* x x)))))) (pow (cbrt E) (- (log (exp (- 1.0 (* x x)))))) (pow (sqrt E) (- (log (exp (- 1.0 (* x x)))))) (pow (sqrt E) (- (log (exp (- 1.0 (* x x)))))) (pow 1 (- (log (exp (- 1.0 (* x x)))))) (pow E (- (log (exp (- 1.0 (* x x)))))) (log (pow E (- (log (exp (- 1.0 (* x x))))))) (exp (pow E (- (log (exp (- 1.0 (* x x))))))) (* (cbrt (pow E (- (log (exp (- 1.0 (* x x))))))) (cbrt (pow E (- (log (exp (- 1.0 (* x x)))))))) (cbrt (pow E (- (log (exp (- 1.0 (* x x))))))) (* (* (pow E (- (log (exp (- 1.0 (* x x)))))) (pow E (- (log (exp (- 1.0 (* x x))))))) (pow E (- (log (exp (- 1.0 (* x x))))))) (sqrt (pow E (- (log (exp (- 1.0 (* x x))))))) (sqrt (pow E (- (log (exp (- 1.0 (* x x))))))) (pow E (/ (- (log (exp (- 1.0 (* x x))))) 2)) (pow E (/ (- (log (exp (- 1.0 (* x x))))) 2)) (expm1 (exp (- 1.0 (* x x)))) (log1p (exp (- 1.0 (* x x)))) (exp (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x))))) (exp (sqrt (- 1.0 (* x x)))) (exp 1) (exp (+ (sqrt 1.0) x)) (exp (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* x x)))) (exp (fma (- x) x (* x x))) (exp (fma (sqrt 1.0) (sqrt 1.0) (- (* x x)))) (exp (fma (- x) x (* x x))) (exp (fma 1 1.0 (- (* x x)))) (exp (fma (- x) x (* x x))) (exp 1.0) (exp (- (* x x))) (exp 1.0) (exp (- (* x x))) (exp 1.0) (exp (* x x)) (log (exp (- 1.0 (* x x)))) (exp (exp (- 1.0 (* x x)))) (* (cbrt (exp (- 1.0 (* x x)))) (cbrt (exp (- 1.0 (* x x))))) (cbrt (exp (- 1.0 (* x x)))) (* (* (exp (- 1.0 (* x x))) (exp (- 1.0 (* x x)))) (exp (- 1.0 (* x x)))) (sqrt (exp (- 1.0 (* x x)))) (sqrt (exp (- 1.0 (* x x)))) (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* x x))) (fma (- x) x (* x x)) (fma (sqrt 1.0) (sqrt 1.0) (- (* x x))) (fma (- x) x (* x x)) (fma 1 1.0 (- (* x x))) (fma (- x) x (* x x)) (expm1 (- 1.0 (* x x))) (log1p (- 1.0 (* x x))) (- (* x x)) (- (* x x)) (- (* x x)) (/ (exp 1.0) (exp (* x x))) (log (- 1.0 (* x x))) (exp (- 1.0 (* x x))) (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))) (cbrt (- 1.0 (* x x))) (* (* (- 1.0 (* x x)) (- 1.0 (* x x))) (- 1.0 (* x x))) (sqrt (- 1.0 (* x x))) (sqrt (- 1.0 (* x x))) (- (pow 1.0 3) (pow (* x x) 3)) (+ (* 1.0 1.0) (+ (* (* x x) (* x x)) (* 1.0 (* x x)))) (- (* x x)) (- (* 1.0 1.0) (* (* x x) (* x x))) (+ 1.0 (* x x)) (+ (sqrt 1.0) x) (- (sqrt 1.0) x) (- (* x x)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) (+ (* 1/2 (* (exp -1.0) (pow x 4))) (+ (exp -1.0) (* (exp -1.0) (pow x 2)))) (exp (- (pow x 2) 1.0)) (exp (- (pow x 2) 1.0)) (- (+ (exp 1.0) (* 1/2 (* (exp 1.0) (pow x 4)))) (* (exp 1.0) (pow x 2))) (exp (- 1.0 (pow x 2))) (exp (- 1.0 (pow x 2))) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) 0.879 * * [simplify]: iteration 0 : 383 enodes (cost 681 ) 0.885 * * [simplify]: iteration 1 : 1260 enodes (cost 619 ) 0.908 * * [simplify]: iteration 2 : 5002 enodes (cost 535 ) 0.911 * [simplify]: Simplified to: (expm1 (- 1.0 (* x x))) (log1p (- 1.0 (* x x))) (- (+ (pow (cbrt 1.0) 3) 0) (pow x 2)) 0 (- 1.0 (* x x)) 0 (- 1.0 (* x x)) 0 1.0 (- (* x x)) 1.0 (- (* x x)) (* 2 (log (cbrt (exp (- 1.0 (* x x)))))) (log (cbrt (exp (- 1.0 (* x x))))) (log (sqrt (exp (- 1.0 (* x x))))) (log (sqrt (exp (- 1.0 (* x x))))) 0 (- 1.0 (* x x)) 1.0 (pow x 2) (- 1.0 (* x x)) (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))) (sqrt (- 1.0 (* x x))) 1 (+ (sqrt 1.0) x) (log (- 1.0 (* x x))) (exp (- 1.0 (* x x))) (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))) (cbrt (- 1.0 (* x x))) (pow (- 1.0 (* x x)) 3) (sqrt (- 1.0 (* x x))) (sqrt (- 1.0 (* x x))) (expm1 (pow E (- (log (exp (- 1.0 (* x x))))))) (log1p (pow E (- (log (exp (- 1.0 (* x x))))))) (- (pow x 2) 1.0) (- (pow x 2) 1.0) (- (pow x 2) 1.0) (- (pow x 2) 1.0) (exp (- 1.0 (* x x))) 1 (exp (- 1.0 (* x x))) (pow E (* (cbrt (- (log (exp (- 1.0 (* x x)))))) (cbrt (- (log (exp (- 1.0 (* x x)))))))) (pow E (sqrt (- (log (exp (- 1.0 (* x x))))))) E (pow E -1) (pow E -1) (pow E (- (cbrt (- 1.0 (* x x))))) (pow E (- (sqrt (- 1.0 (* x x))))) (exp (- (pow x 2) 1.0)) (pow E (- (- (sqrt 1.0) x))) (pow E (- (* (cbrt (log (exp (- 1.0 (* x x))))) (cbrt (log (exp (- 1.0 (* x x)))))))) (pow E (- (sqrt (- 1.0 (* x x))))) (pow E -1) E (pow E (cbrt (- 1.0 (* x x)))) (pow E (sqrt (- 1.0 (* x x)))) (exp (- 1.0 (* x x))) (pow E (- (sqrt 1.0) x)) (pow E (* (cbrt (log (exp (- 1.0 (* x x))))) (cbrt (log (exp (- 1.0 (* x x))))))) (pow E (sqrt (- 1.0 (* x x)))) E (pow E (- (log (exp (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* x x))))))) 1 (exp (- (pow x 2) 1.0)) 1 (exp (- (pow x 2) 1.0)) 1 (pow E (- (log (exp 1.0)))) (pow E (- (log (exp (- (* x x)))))) (pow E (- (log (exp 1.0)))) (pow E (- (log (exp (- (* x x)))))) (pow E (- (log (* (cbrt (exp (- 1.0 (* x x)))) (cbrt (exp (- 1.0 (* x x)))))))) (pow E (- (log (cbrt (exp (- 1.0 (* x x))))))) (pow E (- (log (sqrt (exp (- 1.0 (* x x))))))) (pow E (- (log (sqrt (exp (- 1.0 (* x x))))))) 1 (exp (- (pow x 2) 1.0)) (pow (* (cbrt E) (cbrt E)) (- (pow x 2) 1.0)) (pow (cbrt E) (- (pow x 2) 1.0)) (pow (pow E 1/2) (- (pow x 2) 1.0)) (pow (pow E 1/2) (- (pow x 2) 1.0)) 1 (exp (- (pow x 2) 1.0)) (- (pow x 2) 1.0) (exp (pow E (- (log (exp (- 1.0 (* x x))))))) (* (cbrt (pow E (- (log (exp (- 1.0 (* x x))))))) (cbrt (pow E (- (log (exp (- 1.0 (* x x)))))))) (cbrt (pow E (- (log (exp (- 1.0 (* x x))))))) (pow (exp (- (pow x 2) 1.0)) 3) (fabs (pow E (/ (- (- 1.0 (* x x))) 2))) (fabs (pow E (/ (- (- 1.0 (* x x))) 2))) (pow E (/ (- (pow x 2) 1.0) 2)) (pow E (/ (- (pow x 2) 1.0) 2)) (expm1 (exp (- 1.0 (* x x)))) (log1p (exp (- 1.0 (* x x)))) (exp (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x))))) (exp (sqrt (- 1.0 (* x x)))) E (exp (+ (sqrt 1.0) x)) (exp (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* x x)))) 1 (exp (- 1.0 (* x x))) 1 (exp (- 1.0 (* x x))) 1 (exp 1.0) (exp (- (* x x))) (exp 1.0) (exp (- (* x x))) (exp 1.0) (exp (* x x)) (- 1.0 (* x x)) (exp (exp (- 1.0 (* x x)))) (* (cbrt (exp (- 1.0 (* x x)))) (cbrt (exp (- 1.0 (* x x))))) (cbrt (exp (- 1.0 (* x x)))) (pow (exp (- 1.0 (* x x))) 3) (sqrt (exp (- 1.0 (* x x)))) (sqrt (exp (- 1.0 (* x x)))) (- (+ (pow (cbrt 1.0) 3) 0) (pow x 2)) 0 (- 1.0 (* x x)) 0 (- 1.0 (* x x)) 0 (expm1 (- 1.0 (* x x))) (log1p (- 1.0 (* x x))) (- (* x x)) (- (* x x)) (- (* x x)) (exp (- 1.0 (* x x))) (log (- 1.0 (* x x))) (exp (- 1.0 (* x x))) (* (cbrt (- 1.0 (* x x))) (cbrt (- 1.0 (* x x)))) (cbrt (- 1.0 (* x x))) (pow (- 1.0 (* x x)) 3) (sqrt (- 1.0 (* x x))) (sqrt (- 1.0 (* x x))) (- (pow 1.0 3) (pow (* x x) 3)) (fma 1.0 1.0 (fma (* 1.0 x) x (pow x 4))) (- (* x x)) (* (- 1.0 (* x x)) (fma x x 1.0)) (fma x x 1.0) (+ (sqrt 1.0) x) (- (sqrt 1.0) x) (- (* x x)) (- 1.0 (* x x)) (- 1.0 (* x x)) (- 1.0 (* x x)) (* (exp -1.0) (+ (* 1/2 (pow x 4)) (fma x x 1))) (exp (- (pow x 2) 1.0)) (exp (- (pow x 2) 1.0)) (+ (exp 1.0) (* (exp 1.0) (- (* (pow x 4) 1/2) (pow x 2)))) (exp (- 1.0 (* x x))) (exp (- 1.0 (* x x))) (- 1.0 (* x x)) (- 1.0 (* x x)) (- 1.0 (* x x)) 0.912 * * * [progress]: adding candidates to table 1.173 * * [progress]: iteration 4 / 4 1.173 * * * [progress]: picking best candidate 1.175 * * * * [pick]: Picked # 1.175 * * * [progress]: localizing error 1.184 * * * [progress]: generating rewritten candidates 1.184 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1 1) 1.191 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1) 1.198 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 1.210 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 1 1) 1.224 * * * [progress]: generating series expansions 1.224 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1 1) 1.224 * [approximate]: Taking taylor expansion of (pow (- 1.0 (pow x 2)) 3) in (x) around 0 1.224 * [taylor]: Taking taylor expansion of (pow (- 1.0 (pow x 2)) 3) in x 1.224 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x 1.224 * [taylor]: Taking taylor expansion of 1.0 in x 1.224 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.224 * [taylor]: Taking taylor expansion of x in x 1.225 * [taylor]: Taking taylor expansion of (pow (- 1.0 (pow x 2)) 3) in x 1.225 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x 1.225 * [taylor]: Taking taylor expansion of 1.0 in x 1.225 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.225 * [taylor]: Taking taylor expansion of x in x 1.238 * [approximate]: Taking taylor expansion of (pow (- 1.0 (/ 1 (pow x 2))) 3) in (x) around 0 1.238 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 (pow x 2))) 3) in x 1.238 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 1.238 * [taylor]: Taking taylor expansion of 1.0 in x 1.239 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.239 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.239 * [taylor]: Taking taylor expansion of x in x 1.239 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 (pow x 2))) 3) in x 1.239 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 1.240 * [taylor]: Taking taylor expansion of 1.0 in x 1.240 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.240 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.240 * [taylor]: Taking taylor expansion of x in x 1.263 * [approximate]: Taking taylor expansion of (pow (- 1.0 (/ 1 (pow x 2))) 3) in (x) around 0 1.263 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 (pow x 2))) 3) in x 1.263 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 1.263 * [taylor]: Taking taylor expansion of 1.0 in x 1.263 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.263 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.263 * [taylor]: Taking taylor expansion of x in x 1.264 * [taylor]: Taking taylor expansion of (pow (- 1.0 (/ 1 (pow x 2))) 3) in x 1.264 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 1.264 * [taylor]: Taking taylor expansion of 1.0 in x 1.264 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.264 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.264 * [taylor]: Taking taylor expansion of x in x 1.283 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1) 1.284 * [approximate]: Taking taylor expansion of (- 1.0 (pow x 2)) in (x) around 0 1.284 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x 1.284 * [taylor]: Taking taylor expansion of 1.0 in x 1.284 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.284 * [taylor]: Taking taylor expansion of x in x 1.284 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x 1.284 * [taylor]: Taking taylor expansion of 1.0 in x 1.284 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.284 * [taylor]: Taking taylor expansion of x in x 1.291 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0 1.291 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 1.291 * [taylor]: Taking taylor expansion of 1.0 in x 1.291 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.291 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.291 * [taylor]: Taking taylor expansion of x in x 1.292 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 1.292 * [taylor]: Taking taylor expansion of 1.0 in x 1.292 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.292 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.292 * [taylor]: Taking taylor expansion of x in x 1.305 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0 1.305 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 1.305 * [taylor]: Taking taylor expansion of 1.0 in x 1.305 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.305 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.305 * [taylor]: Taking taylor expansion of x in x 1.306 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 1.306 * [taylor]: Taking taylor expansion of 1.0 in x 1.306 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.306 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.306 * [taylor]: Taking taylor expansion of x in x 1.319 * * * * [progress]: [ 3 / 4 ] generating series at (2) 1.319 * [approximate]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in (x) around 0 1.319 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x 1.319 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 1.319 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.319 * [taylor]: Taking taylor expansion of x in x 1.319 * [taylor]: Taking taylor expansion of 1.0 in x 1.321 * [taylor]: Taking taylor expansion of (exp (- (pow x 2) 1.0)) in x 1.321 * [taylor]: Taking taylor expansion of (- (pow x 2) 1.0) in x 1.321 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.321 * [taylor]: Taking taylor expansion of x in x 1.321 * [taylor]: Taking taylor expansion of 1.0 in x 1.341 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0 1.341 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x 1.341 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 1.341 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.341 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.341 * [taylor]: Taking taylor expansion of x in x 1.342 * [taylor]: Taking taylor expansion of 1.0 in x 1.342 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x 1.342 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 1.342 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.342 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.342 * [taylor]: Taking taylor expansion of x in x 1.343 * [taylor]: Taking taylor expansion of 1.0 in x 1.344 * [approximate]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in (x) around 0 1.344 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x 1.344 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 1.344 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.344 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.344 * [taylor]: Taking taylor expansion of x in x 1.344 * [taylor]: Taking taylor expansion of 1.0 in x 1.345 * [taylor]: Taking taylor expansion of (exp (- (/ 1 (pow x 2)) 1.0)) in x 1.345 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 1.0) in x 1.345 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.345 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.345 * [taylor]: Taking taylor expansion of x in x 1.345 * [taylor]: Taking taylor expansion of 1.0 in x 1.346 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 1 1) 1.346 * [approximate]: Taking taylor expansion of (- 1.0 (pow x 2)) in (x) around 0 1.346 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x 1.346 * [taylor]: Taking taylor expansion of 1.0 in x 1.346 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.346 * [taylor]: Taking taylor expansion of x in x 1.346 * [taylor]: Taking taylor expansion of (- 1.0 (pow x 2)) in x 1.346 * [taylor]: Taking taylor expansion of 1.0 in x 1.346 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.346 * [taylor]: Taking taylor expansion of x in x 1.353 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0 1.353 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 1.353 * [taylor]: Taking taylor expansion of 1.0 in x 1.353 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.354 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.354 * [taylor]: Taking taylor expansion of x in x 1.354 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 1.354 * [taylor]: Taking taylor expansion of 1.0 in x 1.354 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.354 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.354 * [taylor]: Taking taylor expansion of x in x 1.367 * [approximate]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in (x) around 0 1.367 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 1.367 * [taylor]: Taking taylor expansion of 1.0 in x 1.367 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.367 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.367 * [taylor]: Taking taylor expansion of x in x 1.368 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 (pow x 2))) in x 1.368 * [taylor]: Taking taylor expansion of 1.0 in x 1.368 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 1.368 * [taylor]: Taking taylor expansion of (pow x 2) in x 1.368 * [taylor]: Taking taylor expansion of x in x 1.381 * * * [progress]: simplifying candidates 1.384 * [simplify]: Simplifying using # : (expm1 (pow (- 1.0 (pow x 2)) 3)) (log1p (pow (- 1.0 (pow x 2)) 3)) (* (log (- 1.0 (pow x 2))) 3) (* (log (- 1.0 (pow x 2))) 3) (* 1 3) (pow (- 1.0 (pow x 2)) (* (cbrt 3) (cbrt 3))) (pow (- 1.0 (pow x 2)) (sqrt 3)) (pow (- 1.0 (pow x 2)) 1) (pow (* (cbrt (- 1.0 (pow x 2))) (cbrt (- 1.0 (pow x 2)))) 3) (pow (cbrt (- 1.0 (pow x 2))) 3) (pow (sqrt (- 1.0 (pow x 2))) 3) (pow (sqrt (- 1.0 (pow x 2))) 3) (pow 1 3) (pow (- 1.0 (pow x 2)) 3) (pow (+ (sqrt 1.0) (pow (sqrt x) 2)) 3) (pow (- (sqrt 1.0) (pow (sqrt x) 2)) 3) (pow (+ (sqrt 1.0) x) 3) (pow (- (sqrt 1.0) x) 3) (pow (+ (sqrt 1.0) (sqrt (pow x 2))) 3) (pow (- (sqrt 1.0) (sqrt (pow x 2))) 3) (pow (+ (sqrt 1.0) (pow x (/ 2 2))) 3) (pow (- (sqrt 1.0) (pow x (/ 2 2))) 3) (pow 1 3) (pow (- 1.0 (pow x 2)) 3) (* (- 1.0 (pow x 2)) (- 1.0 (pow x 2))) (log (pow (- 1.0 (pow x 2)) 3)) (exp (pow (- 1.0 (pow x 2)) 3)) (* (cbrt (pow (- 1.0 (pow x 2)) 3)) (cbrt (pow (- 1.0 (pow x 2)) 3))) (cbrt (pow (- 1.0 (pow x 2)) 3)) (* (* (pow (- 1.0 (pow x 2)) 3) (pow (- 1.0 (pow x 2)) 3)) (pow (- 1.0 (pow x 2)) 3)) (pow (* (cbrt (- 1.0 (pow x 2))) (cbrt (- 1.0 (pow x 2)))) 3) (pow (cbrt (- 1.0 (pow x 2))) 3) (pow (sqrt (- 1.0 (pow x 2))) 3) (pow (sqrt (- 1.0 (pow x 2))) 3) (pow 1 3) (pow (- 1.0 (pow x 2)) 3) (pow (+ (sqrt 1.0) (pow (sqrt x) 2)) 3) (pow (- (sqrt 1.0) (pow (sqrt x) 2)) 3) (pow (+ (sqrt 1.0) x) 3) (pow (- (sqrt 1.0) x) 3) (pow (+ (sqrt 1.0) (sqrt (pow x 2))) 3) (pow (- (sqrt 1.0) (sqrt (pow x 2))) 3) (pow (+ (sqrt 1.0) (pow x (/ 2 2))) 3) (pow (- (sqrt 1.0) (pow x (/ 2 2))) 3) (pow 1 3) (pow (- 1.0 (pow x 2)) 3) (pow (- (pow 1.0 3) (pow (pow x 2) 3)) 3) (pow (+ (* 1.0 1.0) (+ (* (pow x 2) (pow x 2)) (* 1.0 (pow x 2)))) 3) (pow (- (* 1.0 1.0) (* (pow x 2) (pow x 2))) 3) (pow (+ 1.0 (pow x 2)) 3) (* (- 1.0 (pow x 2)) (- 1.0 (pow x 2))) (sqrt (pow (- 1.0 (pow x 2)) 3)) (sqrt (pow (- 1.0 (pow x 2)) 3)) (pow (- 1.0 (pow x 2)) (/ 3 2)) (pow (- 1.0 (pow x 2)) (/ 3 2)) (expm1 (cbrt (pow (- 1.0 (pow x 2)) 3))) (log1p (cbrt (pow (- 1.0 (pow x 2)) 3))) (log (cbrt (pow (- 1.0 (pow x 2)) 3))) (exp (cbrt (pow (- 1.0 (pow x 2)) 3))) (cbrt (pow (* (cbrt (- 1.0 (pow x 2))) (cbrt (- 1.0 (pow x 2)))) 3)) (cbrt (pow (cbrt (- 1.0 (pow x 2))) 3)) (cbrt (pow (sqrt (- 1.0 (pow x 2))) 3)) (cbrt (pow (sqrt (- 1.0 (pow x 2))) 3)) (cbrt (pow 1 3)) (cbrt (pow (- 1.0 (pow x 2)) 3)) (cbrt (pow (+ (sqrt 1.0) (pow (sqrt x) 2)) 3)) (cbrt (pow (- (sqrt 1.0) (pow (sqrt x) 2)) 3)) (cbrt (pow (+ (sqrt 1.0) x) 3)) (cbrt (pow (- (sqrt 1.0) x) 3)) (cbrt (pow (+ (sqrt 1.0) (sqrt (pow x 2))) 3)) (cbrt (pow (- (sqrt 1.0) (sqrt (pow x 2))) 3)) (cbrt (pow (+ (sqrt 1.0) (pow x (/ 2 2))) 3)) (cbrt (pow (- (sqrt 1.0) (pow x (/ 2 2))) 3)) (cbrt (pow 1 3)) (cbrt (pow (- 1.0 (pow x 2)) 3)) (cbrt (* (- 1.0 (pow x 2)) (- 1.0 (pow x 2)))) (cbrt (- 1.0 (pow x 2))) (cbrt (* (cbrt (pow (- 1.0 (pow x 2)) 3)) (cbrt (pow (- 1.0 (pow x 2)) 3)))) (cbrt (cbrt (pow (- 1.0 (pow x 2)) 3))) (cbrt 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x 2) (exp (- 1.0))) (+ (exp (- 1.0)) (* 1/2 (* (pow x 4) (exp (- 1.0)))))) (exp (- (pow x 2) 1.0)) (exp (- (pow x 2) 1.0)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) 1.393 * * [simplify]: iteration 0 : 535 enodes (cost 1234 ) 1.401 * * [simplify]: iteration 1 : 1854 enodes (cost 958 ) 1.436 * * [simplify]: iteration 2 : 5001 enodes (cost 938 ) 1.441 * [simplify]: Simplified to: (expm1 (pow (- 1.0 (pow x 2)) 3)) (log1p (pow (- 1.0 (pow x 2)) 3)) (log (pow (- 1.0 (pow x 2)) 3)) (log (pow (- 1.0 (pow x 2)) 3)) 3 (pow (- 1.0 (pow x 2)) (* (cbrt 3) (cbrt 3))) (pow (- 1.0 (pow x 2)) (sqrt 3)) (- 1.0 (pow x 2)) (pow (- 1.0 (pow x 2)) 2) (- 1.0 (pow x 2)) (pow (- 1.0 (pow x 2)) 3/2) (pow (- 1.0 (pow x 2)) 3/2) 1 (pow (- 1.0 (pow x 2)) 3) (pow (+ (sqrt 1.0) x) 3) (pow (- (sqrt 1.0) x) 3) (pow (+ (sqrt 1.0) x) 3) (pow (- (sqrt 1.0) x) 3) (pow (+ (sqrt 1.0) (sqrt (pow x 2))) 3) (pow (- (sqrt 1.0) (sqrt (pow x 2))) 3) (pow (+ (sqrt 1.0) x) 3) (pow (- (sqrt 1.0) x) 3) 1 (pow (- 1.0 (pow 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1.0 (fma (pow x 2) 1.0 (pow x 4))) (fma 1.0 1.0 (- (pow x 4))) (fma x x 1.0) (cbrt (* (- 1.0 (pow x 2)) (- 1.0 (pow x 2)))) (cbrt (- 1.0 (pow x 2))) (pow (- 1.0 (pow x 2)) 3) (sqrt (- 1.0 (pow x 2))) (sqrt (- 1.0 (pow x 2))) (expm1 (exp (- (cbrt (pow (- 1.0 (pow x 2)) 3))))) (log1p (exp (- (cbrt (pow (- 1.0 (pow x 2)) 3))))) (exp (* (cbrt (- (cbrt (pow (- 1.0 (pow x 2)) 3)))) (cbrt (- (cbrt (pow (- 1.0 (pow x 2)) 3)))))) (exp (sqrt (- (cbrt (pow (- 1.0 (pow x 2)) 3))))) E (exp -1) (exp (- (cbrt (* (- 1.0 (pow x 2)) (- 1.0 (pow x 2)))))) (exp (- 0 (sqrt (- 1.0 (pow x 2))))) (exp -1) (exp (- 0 (+ x (sqrt 1.0)))) (exp (- 0 (+ x (sqrt 1.0)))) (exp (- 0 (+ (sqrt 1.0) (sqrt (pow x 2))))) (exp (- 0 (+ x (sqrt 1.0)))) (exp -1) (exp (- (cbrt (* (- 1.0 (pow x 2)) (- 1.0 (pow x 2)))))) (exp (- (cbrt (* (- 1.0 (pow x 2)) (- 1.0 (pow x 2)))))) (exp (- (cbrt (* (- 1.0 (pow x 2)) (- 1.0 (pow x 2)))))) (exp (- 0 (sqrt (- 1.0 (pow x 2))))) (exp -1) (exp (- 0 (+ x (sqrt 1.0)))) (exp (- 0 (+ x (sqrt 1.0)))) (exp (- 0 (+ (sqrt 1.0) (sqrt (pow x 2))))) (exp (- 0 (+ x (sqrt 1.0)))) (exp -1) (exp (- (cbrt (- 1.0 (pow x 2))))) (exp (- (cbrt (sqrt (pow (- 1.0 (pow x 2)) 3))))) (exp -1) (exp (- 0 (sqrt (- 1.0 (pow x 2))))) (exp (- (cbrt (* (- 1.0 (pow x 2)) (- 1.0 (pow x 2)))))) (exp (- 0 (sqrt (- 1.0 (pow x 2))))) (exp -1) (exp (cbrt (* (- 1.0 (pow x 2)) (- 1.0 (pow x 2))))) (exp (pow (- 1.0 (pow x 2)) 1/2)) E (exp (- (+ x (sqrt 1.0)) 0)) (exp (- (+ x (sqrt 1.0)) 0)) (exp (- (+ (sqrt 1.0) (sqrt (pow x 2))) 0)) (exp (- (+ x (sqrt 1.0)) 0)) E (exp (cbrt (* (- 1.0 (pow x 2)) (- 1.0 (pow x 2))))) (exp (cbrt (* (- 1.0 (pow x 2)) (- 1.0 (pow x 2))))) (exp (cbrt (* (- 1.0 (pow x 2)) (- 1.0 (pow x 2))))) (exp (pow (- 1.0 (pow x 2)) 1/2)) E (exp (- (+ x (sqrt 1.0)) 0)) (exp (- (+ x (sqrt 1.0)) 0)) (exp (- (+ (sqrt 1.0) (sqrt (pow x 2))) 0)) (exp (- (+ x (sqrt 1.0)) 0)) E (exp (cbrt (- 1.0 (pow x 2)))) (exp (cbrt (sqrt (pow (- 1.0 (pow x 2)) 3)))) E (exp (pow (- 1.0 (pow x 2)) 1/2)) (exp (cbrt (* (- 1.0 (pow x 2)) (- 1.0 (pow x 2))))) (exp (pow (- 1.0 (pow x 2)) 1/2)) E (exp (- 1.0 (pow x 2))) 1 (exp (- 1.0 (pow x 2))) (- (pow x 2) 1.0) (pow (exp (exp (- 1.0))) (exp (pow x 2))) (* (cbrt (exp (- (cbrt (pow (- 1.0 (pow x 2)) 3))))) (cbrt (exp (- (cbrt (pow (- 1.0 (pow x 2)) 3)))))) (cbrt (exp (- (cbrt (pow (- 1.0 (pow x 2)) 3))))) (pow (exp (- (- 1.0 (pow x 2)))) 3) (sqrt (exp (- (cbrt (pow (- 1.0 (pow x 2)) 3))))) (sqrt (exp (- (cbrt (pow (- 1.0 (pow x 2)) 3))))) (- (* (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0)) (pow (pow (cbrt x) 2) 3)) (* (pow (cbrt x) 4) (+ (- (pow (cbrt x) 2)) (pow (cbrt x) 2))) (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* x x))) (fma (- x) x (* x x)) (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* x x))) (fma (- x) x (* x x)) (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* x x))) (fma (- x) x (* x x)) (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* x x))) (fma (- x) x (* x x)) (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* x x))) (fma (- x) x (* x x)) (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* x x))) (fma (- x) x (* x x)) (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* x x))) (fma (- x) x (* x x)) (- 1.0 (pow (pow (cbrt x) 2) 3)) (* (pow (cbrt x) 4) (+ (- (pow (cbrt x) 2)) (pow (cbrt x) 2))) (- 1.0 (pow x 2)) (fma (- x) x (* x x)) (- 1.0 (pow x 2)) (fma (- x) x (* x x)) (- 1.0 (pow x 2)) (fma (- x) x (* x x)) (- 1.0 (pow x 2)) (fma (- x) x (* x x)) (- 1.0 (pow x 2)) (fma (- x) x (* x x)) (- 1.0 (pow x 2)) (fma (- x) x (* x x)) (- 1.0 (pow x 2)) (fma (- x) x (* x x)) (- 1.0 (pow (pow (cbrt x) 2) 3)) (* (pow (cbrt x) 4) (+ (- (pow (cbrt x) 2)) (pow (cbrt x) 2))) (- 1.0 (pow x 2)) (fma (- x) x (* x x)) (- 1.0 (pow x 2)) (fma (- x) x (* x x)) (- 1.0 (pow x 2)) (fma (- x) x (* x x)) (- 1.0 (pow x 2)) (fma (- x) x (* x x)) (- 1.0 (pow x 2)) (fma (- x) x (* x x)) (- 1.0 (pow x 2)) (fma (- x) x (* x x)) (- 1.0 (pow x 2)) (fma (- x) x (* x x)) (expm1 (- 1.0 (pow x 2))) (log1p (- 1.0 (pow x 2))) (- (pow x 2)) (- (pow x 2)) (- (pow x 2)) (exp (- 1.0 (pow x 2))) (log (- 1.0 (pow x 2))) (exp (- 1.0 (pow x 2))) (cbrt (* (- 1.0 (pow x 2)) (- 1.0 (pow x 2)))) (cbrt (- 1.0 (pow x 2))) (pow (- 1.0 (pow x 2)) 3) (sqrt (- 1.0 (pow x 2))) (sqrt (- 1.0 (pow x 2))) (- (pow 1.0 3) (pow (pow x 2) 3)) (fma 1.0 1.0 (fma (pow x 2) 1.0 (pow x 4))) (- (pow x 2)) (fma 1.0 1.0 (- (pow x 4))) (fma x x 1.0) (+ x (sqrt 1.0)) (- (sqrt 1.0) x) (+ x (sqrt 1.0)) (- (sqrt 1.0) x) (+ (sqrt 1.0) (fabs x)) (- (sqrt 1.0) (fabs x)) (+ x (sqrt 1.0)) (- (sqrt 1.0) x) (- 1.0 (pow x 2)) (- (pow x 2)) (fma (pow x 4) 3.0 (- 1.0 (* 3.0 (pow x 2)))) (fma 3.0 (pow x 4) (- (fma 3.0 (pow x 2) (pow x 6)))) (fma 3.0 (pow x 4) (- (fma 3.0 (pow x 2) (pow x 6)))) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) (fma (+ (pow x 2) 1) (exp (- 1.0)) (* (/ (pow x 4) (exp 1.0)) 1/2)) (exp (- (pow x 2) 1.0)) (exp (- (pow x 2) 1.0)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) (- 1.0 (pow x 2)) 1.442 * * * [progress]: adding candidates to table 1.764 * [progress]: [Phase 3 of 3] Extracting. 1.764 * * [regime]: Finding splitpoints for: (# #) 1.765 * * * [regime-changes]: Trying 3 branch expressions: ((* x x) (- 1.0 (* x x)) x) 1.765 * * * * [regimes]: Trying to branch on (* x x) from (# #) 1.776 * * * * [regimes]: Trying to branch on (- 1.0 (* x x)) from (# #) 1.785 * * * * [regimes]: Trying to branch on x from (# #) 1.795 * * * [regime]: Found split indices: #