3.088 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.053 * * * [progress]: [2/2] Setting up program. 0.054 * [progress]: [Phase 2 of 3] Improving. 0.055 * [simplify]: Simplifying using # : (- (log (- (/ 1.0 x) 1.0))) 0.057 * * [simplify]: iteration 0 : 8 enodes (cost 4 ) 0.058 * * [simplify]: iteration 1 : 9 enodes (cost 4 ) 0.059 * * [simplify]: iteration 2 : 9 enodes (cost 4 ) 0.059 * [simplify]: Simplified to: (- (log (- (/ 1.0 x) 1.0))) 0.059 * * [progress]: iteration 1 / 4 0.059 * * * [progress]: picking best candidate 0.061 * * * * [pick]: Picked # 0.061 * * * [progress]: localizing error 0.067 * * * [progress]: generating rewritten candidates 0.067 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.077 * * * [progress]: generating series expansions 0.077 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.077 * [approximate]: Taking taylor expansion of (log (- (* 1.0 (/ 1 x)) 1.0)) in (x) around 0 0.077 * [taylor]: Taking taylor expansion of (log (- (* 1.0 (/ 1 x)) 1.0)) in x 0.077 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1.0) in x 0.077 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.077 * [taylor]: Taking taylor expansion of 1.0 in x 0.077 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.077 * [taylor]: Taking taylor expansion of x in x 0.078 * [taylor]: Taking taylor expansion of 1.0 in x 0.079 * [taylor]: Taking taylor expansion of (log (- (* 1.0 (/ 1 x)) 1.0)) in x 0.079 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) 1.0) in x 0.079 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.079 * [taylor]: Taking taylor expansion of 1.0 in x 0.079 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.079 * [taylor]: Taking taylor expansion of x in x 0.079 * [taylor]: Taking taylor expansion of 1.0 in x 0.098 * [approximate]: Taking taylor expansion of (log (- (* 1.0 x) 1.0)) in (x) around 0 0.098 * [taylor]: Taking taylor expansion of (log (- (* 1.0 x) 1.0)) in x 0.098 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x 0.098 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.098 * [taylor]: Taking taylor expansion of 1.0 in x 0.098 * [taylor]: Taking taylor expansion of x in x 0.098 * [taylor]: Taking taylor expansion of 1.0 in x 0.099 * [taylor]: Taking taylor expansion of (log (- (* 1.0 x) 1.0)) in x 0.099 * [taylor]: Taking taylor expansion of (- (* 1.0 x) 1.0) in x 0.099 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.099 * [taylor]: Taking taylor expansion of 1.0 in x 0.099 * [taylor]: Taking taylor expansion of x in x 0.099 * [taylor]: Taking taylor expansion of 1.0 in x 0.117 * [approximate]: Taking taylor expansion of (log (- (+ (* 1.0 x) 1.0))) in (x) around 0 0.117 * [taylor]: Taking taylor expansion of (log (- (+ (* 1.0 x) 1.0))) in x 0.117 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in x 0.117 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1.0) in x 0.117 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.117 * [taylor]: Taking taylor expansion of 1.0 in x 0.117 * [taylor]: Taking taylor expansion of x in x 0.117 * [taylor]: Taking taylor expansion of 1.0 in x 0.121 * [taylor]: Taking taylor expansion of (log (- (+ (* 1.0 x) 1.0))) in x 0.121 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 x) 1.0)) in x 0.121 * [taylor]: Taking taylor expansion of (+ (* 1.0 x) 1.0) in x 0.121 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.121 * [taylor]: Taking taylor expansion of 1.0 in x 0.121 * [taylor]: Taking taylor expansion of x in x 0.121 * [taylor]: Taking taylor expansion of 1.0 in x 0.139 * * * [progress]: simplifying candidates 0.140 * [simplify]: Simplifying using # : (expm1 (log (- (/ 1.0 x) 1.0))) (log1p (log (- (/ 1.0 x) 1.0))) (log (* (cbrt (- (/ 1.0 x) 1.0)) (cbrt (- (/ 1.0 x) 1.0)))) (log (cbrt (- (/ 1.0 x) 1.0))) (log (sqrt (- (/ 1.0 x) 1.0))) (log (sqrt (- (/ 1.0 x) 1.0))) (log 1) (log (- (/ 1.0 x) 1.0)) (log (+ (sqrt (/ 1.0 x)) (sqrt 1.0))) (log (- (sqrt (/ 1.0 x)) (sqrt 1.0))) (log (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))) (log (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))) (log 1) (log (- (/ 1.0 x) 1.0)) (log (- (pow (/ 1.0 x) 3) (pow 1.0 3))) (log (+ (* (/ 1.0 x) (/ 1.0 x)) (+ (* 1.0 1.0) (* (/ 1.0 x) 1.0)))) (log (- (* (/ 1.0 x) (/ 1.0 x)) (* 1.0 1.0))) (log (+ (/ 1.0 x) 1.0)) (log (- (/ 1.0 x) 1.0)) (log (log (- (/ 1.0 x) 1.0))) (exp (log (- (/ 1.0 x) 1.0))) (* (cbrt (log (- (/ 1.0 x) 1.0))) (cbrt (log (- (/ 1.0 x) 1.0)))) (cbrt (log (- (/ 1.0 x) 1.0))) (* (* (log (- (/ 1.0 x) 1.0)) (log (- (/ 1.0 x) 1.0))) (log (- (/ 1.0 x) 1.0))) (sqrt (log (- (/ 1.0 x) 1.0))) (sqrt (log (- (/ 1.0 x) 1.0))) (- (log 1.0) (+ (log x) (+ (* 1.0 x) (* 0.5 (/ (pow x 2) (pow 1.0 2)))))) (- (log (- 1.0)) (+ (* 0.5 (/ 1 (* (pow x 2) (pow -1.0 2)))) (* 1.0 (/ 1 x)))) (- (log (- 1.0)) (+ (* 1/2 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) 0.143 * * [simplify]: iteration 0 : 161 enodes (cost 151 ) 0.146 * * [simplify]: iteration 1 : 452 enodes (cost 138 ) 0.154 * * [simplify]: iteration 2 : 1918 enodes (cost 137 ) 0.200 * * [simplify]: iteration 3 : 5003 enodes (cost 137 ) 0.202 * [simplify]: Simplified to: (expm1 (log (- (/ 1.0 x) 1.0))) (log1p (log (- (/ 1.0 x) 1.0))) (* 2 (log (cbrt (- (/ 1.0 x) 1.0)))) (log (cbrt (- (/ 1.0 x) 1.0))) (log (sqrt (- (/ 1.0 x) 1.0))) (log (sqrt (- (/ 1.0 x) 1.0))) 0 (log (- (/ 1.0 x) 1.0)) (log (+ (sqrt (/ 1.0 x)) (sqrt 1.0))) (log (- (sqrt (/ 1.0 x)) (sqrt 1.0))) (log (+ (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))) (log (- (/ (sqrt 1.0) (sqrt x)) (sqrt 1.0))) 0 (log (- (/ 1.0 x) 1.0)) (log (- (pow (/ 1.0 x) 3) (pow 1.0 3))) (log (+ (* (/ 1.0 x) (/ 1.0 x)) (+ (* 1.0 1.0) (* (/ 1.0 x) 1.0)))) (log (- (* (/ 1.0 x) (/ 1.0 x)) (* 1.0 1.0))) (log (+ (/ 1.0 x) 1.0)) (log (- (/ 1.0 x) 1.0)) (log (log (- (/ 1.0 x) 1.0))) (- (/ 1.0 x) 1.0) (* (cbrt (log (- (/ 1.0 x) 1.0))) (cbrt (log (- (/ 1.0 x) 1.0)))) (cbrt (log (- (/ 1.0 x) 1.0))) (pow (log (- (/ 1.0 x) 1.0)) 3) (sqrt (log (- (/ 1.0 x) 1.0))) (sqrt (log (- (/ 1.0 x) 1.0))) (- (- (log 1.0) (log x)) (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2))))) (- (log (- 1.0)) (- (/ (/ 0.5 (pow -1.0 2)) (pow x 2)) (/ (- 1.0) x))) (- (- (log (- 1.0)) (* 1.0 (/ 1 x))) (/ 1/2 (pow x 2))) 0.202 * * * [progress]: adding candidates to table 0.247 * * [progress]: iteration 2 / 4 0.248 * * * [progress]: picking best candidate 0.250 * * * * [pick]: Picked # 0.250 * * * [progress]: localizing error 0.264 * * * [progress]: generating rewritten candidates 0.264 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 0.297 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 2 3) 0.335 * * * [progress]: generating series expansions 0.335 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 0.336 * [approximate]: Taking taylor expansion of (- (log 1.0) (+ (log x) (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2)))))) in (x) around 0 0.337 * [taylor]: Taking taylor expansion of (- (log 1.0) (+ (log x) (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2)))))) in x 0.337 * [taylor]: Taking taylor expansion of (log 1.0) in x 0.337 * [taylor]: Taking taylor expansion of 1.0 in x 0.337 * [taylor]: Taking taylor expansion of (+ (log x) (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2))))) in x 0.337 * [taylor]: Taking taylor expansion of (log x) in x 0.337 * [taylor]: Taking taylor expansion of x in x 0.337 * [taylor]: Taking taylor expansion of (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2)))) in x 0.338 * [taylor]: Rewrote expression to (+ (* 1.0 x) (* 0.5 (/ (pow x 2) (pow 1.0 2)))) 0.338 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.338 * [taylor]: Taking taylor expansion of 1.0 in x 0.338 * [taylor]: Taking taylor expansion of x in x 0.338 * [taylor]: Taking taylor expansion of (* 0.5 (/ (pow x 2) (pow 1.0 2))) in x 0.338 * [taylor]: Taking taylor expansion of 0.5 in x 0.338 * [taylor]: Taking taylor expansion of (/ (pow x 2) (pow 1.0 2)) in x 0.338 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.338 * [taylor]: Taking taylor expansion of x in x 0.339 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x 0.339 * [taylor]: Taking taylor expansion of 1.0 in x 0.340 * [taylor]: Taking taylor expansion of (- (log 1.0) (+ (log x) (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2)))))) in x 0.340 * [taylor]: Taking taylor expansion of (log 1.0) in x 0.340 * [taylor]: Taking taylor expansion of 1.0 in x 0.340 * [taylor]: Taking taylor expansion of (+ (log x) (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2))))) in x 0.340 * [taylor]: Taking taylor expansion of (log x) in x 0.340 * [taylor]: Taking taylor expansion of x in x 0.340 * [taylor]: Taking taylor expansion of (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2)))) in x 0.340 * [taylor]: Rewrote expression to (+ (* 1.0 x) (* 0.5 (/ (pow x 2) (pow 1.0 2)))) 0.340 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 0.340 * [taylor]: Taking taylor expansion of 1.0 in x 0.340 * [taylor]: Taking taylor expansion of x in x 0.340 * [taylor]: Taking taylor expansion of (* 0.5 (/ (pow x 2) (pow 1.0 2))) in x 0.340 * [taylor]: Taking taylor expansion of 0.5 in x 0.340 * [taylor]: Taking taylor expansion of (/ (pow x 2) (pow 1.0 2)) in x 0.340 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.340 * [taylor]: Taking taylor expansion of x in x 0.341 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x 0.341 * [taylor]: Taking taylor expansion of 1.0 in x 0.353 * [approximate]: Taking taylor expansion of (- (log 1.0) (+ (log (/ 1 x)) (fma 1.0 (/ 1 x) (/ 0.5 (* (pow x 2) (pow 1.0 2)))))) in (x) around 0 0.354 * [taylor]: Taking taylor expansion of (- (log 1.0) (+ (log (/ 1 x)) (fma 1.0 (/ 1 x) (/ 0.5 (* (pow x 2) (pow 1.0 2)))))) in x 0.354 * [taylor]: Taking taylor expansion of (log 1.0) in x 0.354 * [taylor]: Taking taylor expansion of 1.0 in x 0.354 * [taylor]: Taking taylor expansion of (+ (log (/ 1 x)) (fma 1.0 (/ 1 x) (/ 0.5 (* (pow x 2) (pow 1.0 2))))) in x 0.354 * [taylor]: Taking taylor expansion of (log (/ 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 (fma 1.0 (/ 1 x) (/ 0.5 (* (pow x 2) (pow 1.0 2)))) in x 0.354 * [taylor]: Rewrote expression to (+ (* 1.0 (/ 1 x)) (/ 0.5 (* (pow x 2) (pow 1.0 2)))) 0.355 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.355 * [taylor]: Taking taylor expansion of 1.0 in x 0.355 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.355 * [taylor]: Taking taylor expansion of x in x 0.355 * [taylor]: Taking taylor expansion of (/ 0.5 (* (pow x 2) (pow 1.0 2))) in x 0.355 * [taylor]: Taking taylor expansion of 0.5 in x 0.355 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x 0.355 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.355 * [taylor]: Taking taylor expansion of x in x 0.355 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x 0.355 * [taylor]: Taking taylor expansion of 1.0 in x 0.356 * [taylor]: Taking taylor expansion of (- (log 1.0) (+ (log (/ 1 x)) (fma 1.0 (/ 1 x) (/ 0.5 (* (pow x 2) (pow 1.0 2)))))) in x 0.356 * [taylor]: Taking taylor expansion of (log 1.0) in x 0.356 * [taylor]: Taking taylor expansion of 1.0 in x 0.356 * [taylor]: Taking taylor expansion of (+ (log (/ 1 x)) (fma 1.0 (/ 1 x) (/ 0.5 (* (pow x 2) (pow 1.0 2))))) in x 0.356 * [taylor]: Taking taylor expansion of (log (/ 1 x)) in x 0.356 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.356 * [taylor]: Taking taylor expansion of x in x 0.357 * [taylor]: Taking taylor expansion of (fma 1.0 (/ 1 x) (/ 0.5 (* (pow x 2) (pow 1.0 2)))) in x 0.357 * [taylor]: Rewrote expression to (+ (* 1.0 (/ 1 x)) (/ 0.5 (* (pow x 2) (pow 1.0 2)))) 0.357 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 0.357 * [taylor]: Taking taylor expansion of 1.0 in x 0.357 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.357 * [taylor]: Taking taylor expansion of x in x 0.357 * [taylor]: Taking taylor expansion of (/ 0.5 (* (pow x 2) (pow 1.0 2))) in x 0.357 * [taylor]: Taking taylor expansion of 0.5 in x 0.357 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x 0.357 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.357 * [taylor]: Taking taylor expansion of x in x 0.357 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x 0.357 * [taylor]: Taking taylor expansion of 1.0 in x 0.369 * [approximate]: Taking taylor expansion of (- (log 1.0) (+ (fma 1.0 (/ -1 x) (/ 0.5 (* (pow x 2) (pow 1.0 2)))) (log (/ -1 x)))) in (x) around 0 0.369 * [taylor]: Taking taylor expansion of (- (log 1.0) (+ (fma 1.0 (/ -1 x) (/ 0.5 (* (pow x 2) (pow 1.0 2)))) (log (/ -1 x)))) in x 0.369 * [taylor]: Taking taylor expansion of (log 1.0) in x 0.369 * [taylor]: Taking taylor expansion of 1.0 in x 0.369 * [taylor]: Taking taylor expansion of (+ (fma 1.0 (/ -1 x) (/ 0.5 (* (pow x 2) (pow 1.0 2)))) (log (/ -1 x))) in x 0.369 * [taylor]: Taking taylor expansion of (fma 1.0 (/ -1 x) (/ 0.5 (* (pow x 2) (pow 1.0 2)))) in x 0.369 * [taylor]: Rewrote expression to (+ (* 1.0 (/ -1 x)) (/ 0.5 (* (pow x 2) (pow 1.0 2)))) 0.369 * [taylor]: Taking taylor expansion of (* 1.0 (/ -1 x)) in x 0.369 * [taylor]: Taking taylor expansion of 1.0 in x 0.370 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.370 * [taylor]: Taking taylor expansion of -1 in x 0.370 * [taylor]: Taking taylor expansion of x in x 0.370 * [taylor]: Taking taylor expansion of (/ 0.5 (* (pow x 2) (pow 1.0 2))) in x 0.370 * [taylor]: Taking taylor expansion of 0.5 in x 0.370 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x 0.370 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.370 * [taylor]: Taking taylor expansion of x in x 0.370 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x 0.370 * [taylor]: Taking taylor expansion of 1.0 in x 0.371 * [taylor]: Taking taylor expansion of (log (/ -1 x)) in x 0.371 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.371 * [taylor]: Taking taylor expansion of -1 in x 0.371 * [taylor]: Taking taylor expansion of x in x 0.372 * [taylor]: Taking taylor expansion of (- (log 1.0) (+ (fma 1.0 (/ -1 x) (/ 0.5 (* (pow x 2) (pow 1.0 2)))) (log (/ -1 x)))) in x 0.372 * [taylor]: Taking taylor expansion of (log 1.0) in x 0.372 * [taylor]: Taking taylor expansion of 1.0 in x 0.372 * [taylor]: Taking taylor expansion of (+ (fma 1.0 (/ -1 x) (/ 0.5 (* (pow x 2) (pow 1.0 2)))) (log (/ -1 x))) in x 0.372 * [taylor]: Taking taylor expansion of (fma 1.0 (/ -1 x) (/ 0.5 (* (pow x 2) (pow 1.0 2)))) in x 0.372 * [taylor]: Rewrote expression to (+ (* 1.0 (/ -1 x)) (/ 0.5 (* (pow x 2) (pow 1.0 2)))) 0.372 * [taylor]: Taking taylor expansion of (* 1.0 (/ -1 x)) in x 0.372 * [taylor]: Taking taylor expansion of 1.0 in x 0.372 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.372 * [taylor]: Taking taylor expansion of -1 in x 0.372 * [taylor]: Taking taylor expansion of x in x 0.372 * [taylor]: Taking taylor expansion of (/ 0.5 (* (pow x 2) (pow 1.0 2))) in x 0.372 * [taylor]: Taking taylor expansion of 0.5 in x 0.372 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) 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 (pow 1.0 2) in x 0.373 * [taylor]: Taking taylor expansion of 1.0 in x 0.373 * [taylor]: Taking taylor expansion of (log (/ -1 x)) in x 0.373 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.374 * [taylor]: Taking taylor expansion of -1 in x 0.374 * [taylor]: Taking taylor expansion of x in x 0.389 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 2 3) 0.389 * [approximate]: Taking taylor expansion of (* 0.5 (/ (pow x 2) (pow 1.0 2))) in (x) around 0 0.389 * [taylor]: Taking taylor expansion of (* 0.5 (/ (pow x 2) (pow 1.0 2))) in x 0.389 * [taylor]: Taking taylor expansion of 0.5 in x 0.389 * [taylor]: Taking taylor expansion of (/ (pow x 2) (pow 1.0 2)) in x 0.389 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.389 * [taylor]: Taking taylor expansion of x in x 0.389 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x 0.389 * [taylor]: Taking taylor expansion of 1.0 in x 0.390 * [taylor]: Taking taylor expansion of (* 0.5 (/ (pow x 2) (pow 1.0 2))) in x 0.390 * [taylor]: Taking taylor expansion of 0.5 in x 0.390 * [taylor]: Taking taylor expansion of (/ (pow x 2) (pow 1.0 2)) in x 0.390 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.390 * [taylor]: Taking taylor expansion of x in x 0.390 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x 0.390 * [taylor]: Taking taylor expansion of 1.0 in x 0.406 * [approximate]: Taking taylor expansion of (/ 0.5 (* (pow x 2) (pow 1.0 2))) in (x) around 0 0.406 * [taylor]: Taking taylor expansion of (/ 0.5 (* (pow x 2) (pow 1.0 2))) in x 0.406 * [taylor]: Taking taylor expansion of 0.5 in x 0.406 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 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 (pow 1.0 2) in x 0.406 * [taylor]: Taking taylor expansion of 1.0 in x 0.407 * [taylor]: Taking taylor expansion of (/ 0.5 (* (pow x 2) (pow 1.0 2))) in x 0.407 * [taylor]: Taking taylor expansion of 0.5 in x 0.407 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) 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 (pow 1.0 2) in x 0.407 * [taylor]: Taking taylor expansion of 1.0 in x 0.423 * [approximate]: Taking taylor expansion of (/ 0.5 (* (pow x 2) (pow 1.0 2))) in (x) around 0 0.423 * [taylor]: Taking taylor expansion of (/ 0.5 (* (pow x 2) (pow 1.0 2))) in x 0.423 * [taylor]: Taking taylor expansion of 0.5 in x 0.423 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x 0.423 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.423 * [taylor]: Taking taylor expansion of x in x 0.423 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x 0.423 * [taylor]: Taking taylor expansion of 1.0 in x 0.424 * [taylor]: Taking taylor expansion of (/ 0.5 (* (pow x 2) (pow 1.0 2))) in x 0.424 * [taylor]: Taking taylor expansion of 0.5 in x 0.424 * [taylor]: Taking taylor expansion of (* (pow x 2) (pow 1.0 2)) in x 0.424 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.424 * [taylor]: Taking taylor expansion of x in x 0.424 * [taylor]: Taking taylor expansion of (pow 1.0 2) in x 0.424 * [taylor]: Taking taylor expansion of 1.0 in x 0.439 * * * [progress]: simplifying candidates 0.442 * [simplify]: Simplifying using # : (fma (* (cbrt (- (log 1.0) (log x))) (cbrt (- (log 1.0) (log x)))) (cbrt (- (log 1.0) (log x))) (- (* (cbrt (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2))))) (* (cbrt (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2))))) (cbrt (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2))))))))) (fma (- (cbrt (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2)))))) (* (cbrt (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2))))) (cbrt (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2)))))) (* (cbrt (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2))))) (* (cbrt (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2))))) (cbrt (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2)))))))) (fma (* (cbrt (- (log 1.0) (log x))) (cbrt (- (log 1.0) (log x)))) (cbrt (- (log 1.0) (log x))) (- (* (sqrt (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2))))) (sqrt (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2)))))))) (fma (- (sqrt (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2)))))) (sqrt (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2))))) (* (sqrt (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2))))) (sqrt (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2))))))) (fma (* (cbrt (- (log 1.0) (log x))) (cbrt (- (log 1.0) (log x)))) (cbrt (- (log 1.0) (log x))) (- (* (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2)))) 1))) (fma (- (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2))))) 1 (* (fma 1.0 x (* 0.5 (/ (pow x 2) (pow 1.0 2)))) 1)) (fma (sqrt (- (log 1.0) (log x))) (sqrt (- (log 1.0) 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2))) 3) (sqrt (* 0.5 (/ (pow x 2) (pow 1.0 2)))) (sqrt (* 0.5 (/ (pow x 2) (pow 1.0 2)))) (* (sqrt 0.5) (sqrt (/ (pow x 2) (pow 1.0 2)))) (* (sqrt 0.5) (sqrt (/ (pow x 2) (pow 1.0 2)))) (/ (* (sqrt 0.5) x) 1.0) (/ (* (sqrt 0.5) x) 1.0) (/ (* (sqrt 0.5) x) 1.0) (/ (* (sqrt 0.5) x) 1.0) (/ (* (sqrt 0.5) x) (fabs 1.0)) (/ (* (sqrt 0.5) x) (fabs 1.0)) (/ (* (sqrt 0.5) x) 1.0) (/ (* (sqrt 0.5) x) 1.0) (/ (* (sqrt 0.5) x) 1.0) (/ (* (sqrt 0.5) x) 1.0) (/ (* (sqrt 0.5) x) 1.0) (/ (* (sqrt 0.5) x) 1.0) (/ (* (sqrt 0.5) x) (fabs 1.0)) (/ (* (sqrt 0.5) x) (fabs 1.0)) (/ (* (sqrt 0.5) x) 1.0) (/ (* (sqrt 0.5) x) 1.0) (/ (* (sqrt 0.5) x) 1.0) (/ (* (sqrt 0.5) x) 1.0) (/ (* (sqrt 0.5) x) 1.0) (/ (* (sqrt 0.5) x) 1.0) (/ (* (sqrt 0.5) x) (fabs 1.0)) (/ (* (sqrt 0.5) x) (fabs 1.0)) (/ (* (sqrt 0.5) x) 1.0) (/ (* (sqrt 0.5) x) 1.0) (/ (* (sqrt 0.5) x) 1.0) (/ (* (sqrt 0.5) x) 1.0) (/ (* (sqrt 0.5) x) 1.0) (/ (* (sqrt 0.5) x) 1.0) (/ (* (sqrt 0.5) x) (fabs 1.0)) (/ (* (sqrt 0.5) x) (fabs 1.0)) (/ (* (sqrt 0.5) x) 1.0) (/ (* (sqrt 0.5) x) 1.0) (* 0.5 (* (cbrt (/ (pow x 2) (pow 1.0 2))) (cbrt (/ (pow x 2) (pow 1.0 2))))) (* 0.5 (sqrt (/ (pow x 2) (pow 1.0 2)))) (* 0.5 (/ (pow (* (cbrt x) (cbrt x)) 2) (pow (* (cbrt 1.0) (cbrt 1.0)) 2))) (/ (* 0.5 (pow (* (cbrt x) (cbrt x)) 2)) 1.0) (* (pow (* (cbrt x) (cbrt x)) 2) 0.5) (/ (* 0.5 (pow (* (cbrt x) (cbrt x)) 2)) 1.0) (* 0.5 (/ (pow (* (cbrt x) (cbrt x)) 2) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2))))) (/ (* 0.5 (pow (* (cbrt x) (cbrt x)) 2)) (fabs 1.0)) (* (pow (* (cbrt x) (cbrt x)) 2) 0.5) (/ (* 0.5 (pow (* (cbrt x) (cbrt x)) 2)) 1.0) (* 0.5 (/ x (pow (* (cbrt 1.0) (cbrt 1.0)) 2))) (/ (* 0.5 x) 1.0) (* x 0.5) (/ (* 0.5 x) 1.0) (* 0.5 (/ x (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2))))) (/ (* 0.5 x) (fabs 1.0)) (* x 0.5) (/ (* 0.5 x) 1.0) (/ 0.5 (pow (* (cbrt 1.0) (cbrt 1.0)) 2)) (/ 0.5 1.0) 0.5 (/ 0.5 1.0) (/ 0.5 (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))) (/ 0.5 (fabs 1.0)) 0.5 (/ 0.5 1.0) (* 0.5 (/ x (pow (* (cbrt 1.0) (cbrt 1.0)) 2))) (/ (* 0.5 x) 1.0) (* x 0.5) (/ (* 0.5 x) 1.0) (* 0.5 (/ x (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2))))) (/ (* 0.5 x) (fabs 1.0)) (* x 0.5) (/ (* 0.5 x) 1.0) (* 0.5 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (pow (* (cbrt 1.0) (cbrt 1.0)) 2))) (/ (* 0.5 (* (cbrt (pow x 2)) (cbrt (pow x 2)))) 1.0) (* (* (cbrt (pow x 2)) (cbrt (pow x 2))) 0.5) (/ (* 0.5 (* (cbrt (pow x 2)) (cbrt (pow x 2)))) 1.0) (* 0.5 (/ (* (cbrt (pow x 2)) (cbrt (pow x 2))) (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2))))) (/ (* 0.5 (* (cbrt (pow x 2)) (cbrt (pow x 2)))) (fabs 1.0)) (* (* (cbrt (pow x 2)) (cbrt (pow x 2))) 0.5) (/ (* 0.5 (* (cbrt (pow x 2)) (cbrt (pow x 2)))) 1.0) (* 0.5 (/ x (pow (* (cbrt 1.0) (cbrt 1.0)) 2))) (/ (* 0.5 x) 1.0) (* x 0.5) (/ (* 0.5 x) 1.0) (* 0.5 (/ x (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2))))) (/ (* 0.5 x) (fabs 1.0)) (* x 0.5) (/ (* 0.5 x) 1.0) (/ 0.5 (pow (* (cbrt 1.0) (cbrt 1.0)) 2)) (/ 0.5 1.0) 0.5 (/ 0.5 1.0) (/ 0.5 (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2)))) (/ 0.5 (fabs 1.0)) 0.5 (/ 0.5 1.0) (* 0.5 (/ x (pow (* (cbrt 1.0) (cbrt 1.0)) 2))) (/ (* 0.5 x) 1.0) (* x 0.5) (/ (* 0.5 x) 1.0) (* 0.5 (/ x (* (cbrt (pow 1.0 2)) (cbrt (pow 1.0 2))))) (/ (* 0.5 x) (fabs 1.0)) (* x 0.5) (/ (* 0.5 x) 1.0) 0.5 (* 0.5 (pow x 2)) (* (cbrt 0.5) (/ (pow x 2) (pow 1.0 2))) (* (sqrt 0.5) (/ (pow x 2) (pow 1.0 2))) (* 0.5 (/ (pow x 2) (pow 1.0 2))) (* 0.5 (pow x 2)) (- (- (log 1.0) (log x)) (fma 0.5 (pow x 2) (* 1.0 x))) (- (- (log 1.0) (log x)) (fma 0.5 (pow x 2) (* 1.0 x))) (+ (log (/ -1 x)) (- (log 1.0) (fma (pow x 2) 0.5 (fma x 1.0 (log -1))))) (* 0.5 (pow x 2)) (* 0.5 (pow x 2)) (* 0.5 (pow x 2)) 0.529 * * * [progress]: adding candidates to table 0.955 * [progress]: [Phase 3 of 3] Extracting. 0.955 * * [regime]: Finding splitpoints for: (# #) 0.956 * * * [regime-changes]: Trying 5 branch expressions: ((/ 1.0 x) (- (/ 1.0 x) 1.0) (log (- (/ 1.0 x) 1.0)) (- (log (- (/ 1.0 x) 1.0))) x) 0.956 * * * * [regimes]: Trying to branch on (/ 1.0 x) from (# #) 0.966 * * * * [regimes]: Trying to branch on (- (/ 1.0 x) 1.0) from (# #) 0.980 * * * * [regimes]: Trying to branch on (log (- (/ 1.0 x) 1.0)) from (# #) 0.995 * * * * [regimes]: Trying to branch on (- (log (- (/ 1.0 x) 1.0))) from (# #) 1.010 * * * * [regimes]: Trying to branch on x from (# #) 1.023 * * * [regime]: Found split indices: #