20.154 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.058 * * * [progress]: [2/2] Setting up program. 0.060 * [progress]: [Phase 2 of 3] Improving. 0.060 * [simplify]: Simplifying using # : (- (log (+ 1.0 (exp x))) (* x y)) 0.061 * * [simplify]: iteration 0 : 8 enodes (cost 9 ) 0.062 * * [simplify]: iteration 1 : 12 enodes (cost 9 ) 0.063 * * [simplify]: iteration 2 : 19 enodes (cost 9 ) 0.065 * * [simplify]: iteration 3 : 23 enodes (cost 9 ) 0.068 * * [simplify]: iteration done : 23 enodes (cost 9 ) 0.068 * [simplify]: Simplified to: (- (log (+ 1.0 (exp x))) (* x y)) 0.068 * * [progress]: iteration 1 / 4 0.068 * * * [progress]: picking best candidate 0.070 * * * * [pick]: Picked # 0.070 * * * [progress]: localizing error 0.078 * * * [progress]: generating rewritten candidates 0.078 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 0.081 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1 1) 0.084 * * * * [progress]: [ 3 / 3 ] rewriting at (2) 0.091 * * * [progress]: generating series expansions 0.091 * * * * [progress]: [ 1 / 3 ] generating series at (2 1) 0.091 * [approximate]: Taking taylor expansion of (log (+ (exp x) 1.0)) in (x) around 0 0.091 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 0.091 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.091 * [taylor]: Taking taylor expansion of (exp x) in x 0.091 * [taylor]: Taking taylor expansion of x in x 0.091 * [taylor]: Taking taylor expansion of 1.0 in x 0.092 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 0.092 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.092 * [taylor]: Taking taylor expansion of (exp x) in x 0.092 * [taylor]: Taking taylor expansion of x in x 0.092 * [taylor]: Taking taylor expansion of 1.0 in x 0.113 * [approximate]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in (x) around 0 0.113 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 0.113 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.113 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.113 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.113 * [taylor]: Taking taylor expansion of x in x 0.114 * [taylor]: Taking taylor expansion of 1.0 in x 0.114 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 0.114 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.114 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.114 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.114 * [taylor]: Taking taylor expansion of x in x 0.114 * [taylor]: Taking taylor expansion of 1.0 in x 0.136 * [approximate]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in (x) around 0 0.136 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 0.136 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.136 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.136 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.136 * [taylor]: Taking taylor expansion of -1 in x 0.136 * [taylor]: Taking taylor expansion of x in x 0.136 * [taylor]: Taking taylor expansion of 1.0 in x 0.136 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 0.136 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.136 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.136 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.136 * [taylor]: Taking taylor expansion of -1 in x 0.136 * [taylor]: Taking taylor expansion of x in x 0.137 * [taylor]: Taking taylor expansion of 1.0 in x 0.157 * * * * [progress]: [ 2 / 3 ] generating series at (2 1 1) 0.157 * [approximate]: Taking taylor expansion of (+ (exp x) 1.0) in (x) around 0 0.157 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.157 * [taylor]: Taking taylor expansion of (exp x) in x 0.157 * [taylor]: Taking taylor expansion of x in x 0.157 * [taylor]: Taking taylor expansion of 1.0 in x 0.157 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.157 * [taylor]: Taking taylor expansion of (exp x) in x 0.157 * [taylor]: Taking taylor expansion of x in x 0.157 * [taylor]: Taking taylor expansion of 1.0 in x 0.160 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in (x) around 0 0.160 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.160 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.160 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.160 * [taylor]: Taking taylor expansion of x in x 0.160 * [taylor]: Taking taylor expansion of 1.0 in x 0.160 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.160 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.160 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.160 * [taylor]: Taking taylor expansion of x in x 0.160 * [taylor]: Taking taylor expansion of 1.0 in x 0.162 * [approximate]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in (x) around 0 0.162 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.162 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.162 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.162 * [taylor]: Taking taylor expansion of -1 in x 0.162 * [taylor]: Taking taylor expansion of x in x 0.163 * [taylor]: Taking taylor expansion of 1.0 in x 0.163 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.163 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.163 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.163 * [taylor]: Taking taylor expansion of -1 in x 0.163 * [taylor]: Taking taylor expansion of x in x 0.163 * [taylor]: Taking taylor expansion of 1.0 in x 0.165 * * * * [progress]: [ 3 / 3 ] generating series at (2) 0.165 * [approximate]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in (x y) around 0 0.165 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in y 0.165 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in y 0.165 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in y 0.165 * [taylor]: Taking taylor expansion of (exp x) in y 0.165 * [taylor]: Taking taylor expansion of x in y 0.165 * [taylor]: Taking taylor expansion of 1.0 in y 0.165 * [taylor]: Taking taylor expansion of (* x y) in y 0.165 * [taylor]: Taking taylor expansion of x in y 0.165 * [taylor]: Taking taylor expansion of y in y 0.165 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in x 0.165 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 0.165 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.165 * [taylor]: Taking taylor expansion of (exp x) in x 0.165 * [taylor]: Taking taylor expansion of x in x 0.165 * [taylor]: Taking taylor expansion of 1.0 in x 0.166 * [taylor]: Taking taylor expansion of (* x y) in x 0.166 * [taylor]: Taking taylor expansion of x in x 0.166 * [taylor]: Taking taylor expansion of y in x 0.166 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in x 0.166 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 0.166 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.166 * [taylor]: Taking taylor expansion of (exp x) in x 0.166 * [taylor]: Taking taylor expansion of x in x 0.166 * [taylor]: Taking taylor expansion of 1.0 in x 0.166 * [taylor]: Taking taylor expansion of (* x y) in x 0.166 * [taylor]: Taking taylor expansion of x in x 0.166 * [taylor]: Taking taylor expansion of y in x 0.167 * [taylor]: Taking taylor expansion of (log 2.0) in y 0.167 * [taylor]: Taking taylor expansion of 2.0 in y 0.172 * [taylor]: Taking taylor expansion of (- 0.5 y) in y 0.172 * [taylor]: Taking taylor expansion of 0.5 in y 0.172 * [taylor]: Taking taylor expansion of y in y 0.185 * [taylor]: Taking taylor expansion of (- 0.25 (* 1/2 (/ 1 (pow 2.0 2)))) in y 0.185 * [taylor]: Taking taylor expansion of 0.25 in y 0.185 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow 2.0 2))) in y 0.185 * [taylor]: Taking taylor expansion of 1/2 in y 0.185 * [taylor]: Taking taylor expansion of (/ 1 (pow 2.0 2)) in y 0.185 * [taylor]: Taking taylor expansion of (pow 2.0 2) in y 0.185 * [taylor]: Taking taylor expansion of 2.0 in y 0.187 * [approximate]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in (x y) around 0 0.187 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in y 0.187 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in y 0.187 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y 0.187 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y 0.187 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.187 * [taylor]: Taking taylor expansion of x in y 0.187 * [taylor]: Taking taylor expansion of 1.0 in y 0.187 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.187 * [taylor]: Taking taylor expansion of (* x y) in y 0.187 * [taylor]: Taking taylor expansion of x in y 0.187 * [taylor]: Taking taylor expansion of y in y 0.188 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in x 0.188 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 0.188 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.188 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.188 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.188 * [taylor]: Taking taylor expansion of x in x 0.188 * [taylor]: Taking taylor expansion of 1.0 in x 0.188 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.188 * [taylor]: Taking taylor expansion of (* x y) in x 0.188 * [taylor]: Taking taylor expansion of x in x 0.188 * [taylor]: Taking taylor expansion of y in x 0.188 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in x 0.188 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 0.188 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.188 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.188 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.189 * [taylor]: Taking taylor expansion of x in x 0.189 * [taylor]: Taking taylor expansion of 1.0 in x 0.189 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.189 * [taylor]: Taking taylor expansion of (* x y) in x 0.189 * [taylor]: Taking taylor expansion of x in x 0.189 * [taylor]: Taking taylor expansion of y in x 0.189 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 0.189 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.190 * [taylor]: Taking taylor expansion of y in y 0.191 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in y 0.191 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y 0.191 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y 0.191 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.191 * [taylor]: Taking taylor expansion of x in y 0.191 * [taylor]: Taking taylor expansion of 1.0 in y 0.194 * [taylor]: Taking taylor expansion of 0 in y 0.203 * [taylor]: Taking taylor expansion of 0 in y 0.209 * [taylor]: Taking taylor expansion of 0 in y 0.210 * [approximate]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in (x y) around 0 0.210 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in y 0.210 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in y 0.210 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y 0.210 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y 0.210 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.210 * [taylor]: Taking taylor expansion of -1 in y 0.210 * [taylor]: Taking taylor expansion of x in y 0.210 * [taylor]: Taking taylor expansion of 1.0 in y 0.210 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.210 * [taylor]: Taking taylor expansion of (* x y) in y 0.210 * [taylor]: Taking taylor expansion of x in y 0.210 * [taylor]: Taking taylor expansion of y in y 0.210 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in x 0.210 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 0.210 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.210 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.211 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.211 * [taylor]: Taking taylor expansion of -1 in x 0.211 * [taylor]: Taking taylor expansion of x in x 0.211 * [taylor]: Taking taylor expansion of 1.0 in x 0.211 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.211 * [taylor]: Taking taylor expansion of (* x y) in x 0.211 * [taylor]: Taking taylor expansion of x in x 0.211 * [taylor]: Taking taylor expansion of y in x 0.211 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in x 0.211 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 0.211 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.211 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.211 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.211 * [taylor]: Taking taylor expansion of -1 in x 0.211 * [taylor]: Taking taylor expansion of x in x 0.212 * [taylor]: Taking taylor expansion of 1.0 in x 0.212 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.212 * [taylor]: Taking taylor expansion of (* x y) in x 0.212 * [taylor]: Taking taylor expansion of x in x 0.212 * [taylor]: Taking taylor expansion of y in x 0.212 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 0.212 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.212 * [taylor]: Taking taylor expansion of y in y 0.214 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in y 0.214 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y 0.214 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y 0.214 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.214 * [taylor]: Taking taylor expansion of -1 in y 0.214 * [taylor]: Taking taylor expansion of x in y 0.214 * [taylor]: Taking taylor expansion of 1.0 in y 0.217 * [taylor]: Taking taylor expansion of 0 in y 0.220 * [taylor]: Taking taylor expansion of 0 in y 0.227 * [taylor]: Taking taylor expansion of 0 in y 0.227 * * * [progress]: simplifying candidates 0.228 * [simplify]: Simplifying using # : (expm1 (log (+ 1.0 (exp x)))) (log1p (log (+ 1.0 (exp x)))) (log (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x))))) (log (cbrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x)))) (log 1) (log (+ 1.0 (exp x))) (log 1) (log (+ 1.0 (exp x))) (log (+ (pow 1.0 3) (pow (exp x) 3))) (log (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x))))) (log (- (* 1.0 1.0) (* (exp x) (exp x)))) (log (- 1.0 (exp x))) (log (+ 1.0 (exp x))) (log (log (+ 1.0 (exp x)))) (exp (log (+ 1.0 (exp x)))) (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x))))) (cbrt (log (+ 1.0 (exp x)))) (* (* (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x)))) (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))) (expm1 (+ 1.0 (exp x))) (log1p (+ 1.0 (exp x))) (* (exp 1.0) (exp (exp x))) (log (+ 1.0 (exp x))) (exp (+ 1.0 (exp x))) (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x)))) (cbrt (+ 1.0 (exp x))) (* (* (+ 1.0 (exp x)) (+ 1.0 (exp x))) (+ 1.0 (exp x))) (sqrt (+ 1.0 (exp x))) (sqrt (+ 1.0 (exp x))) (+ (pow 1.0 3) (pow (exp x) 3)) (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x)))) (- (* 1.0 1.0) (* (exp x) (exp x))) (- 1.0 (exp x)) (+ 1.0 (exp x)) (fma 1 (log (+ 1.0 (exp x))) (- (* y x))) (fma (- y) x (* y x)) (fma (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x))))) (cbrt (log (+ 1.0 (exp x)))) (- (* y x))) (fma (- y) x (* y x)) (fma (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))) (- (* y x))) (fma (- y) x (* y x)) (fma 1 (log (+ 1.0 (exp x))) (- (* y x))) (fma (- y) x (* y x)) (expm1 (- (log (+ 1.0 (exp x))) (* x y))) (log1p (- (log (+ 1.0 (exp x))) (* x y))) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (/ (+ 1.0 (exp x)) (exp (* x y))) (log (- (log (+ 1.0 (exp x))) (* x y))) (exp (- (log (+ 1.0 (exp x))) (* x y))) (* (cbrt (- (log (+ 1.0 (exp x))) (* x y))) (cbrt (- (log (+ 1.0 (exp x))) (* x y)))) (cbrt (- (log (+ 1.0 (exp x))) (* x y))) (* (* (- (log (+ 1.0 (exp x))) (* x y)) (- (log (+ 1.0 (exp x))) (* x y))) (- (log (+ 1.0 (exp x))) (* x y))) (sqrt (- (log (+ 1.0 (exp x))) (* x y))) (sqrt (- (log (+ 1.0 (exp x))) (* x y))) (- (pow (log (+ 1.0 (exp x))) 3) (pow (* x y) 3)) (+ (* (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x)))) (+ (* (* x y) (* x y)) (* (log (+ 1.0 (exp x))) (* x y)))) (- (* x y)) (- (* (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x)))) (* (* x y) (* x y))) (+ (log (+ 1.0 (exp x))) (* x y)) (- (log (cbrt (+ 1.0 (exp x)))) (* x y)) (- (log (sqrt (+ 1.0 (exp x)))) (* x y)) (- (log (+ 1.0 (exp x))) (* x y)) (- (log (+ 1.0 (exp x))) (* x y)) (+ (log (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x))))) (* x y)) (+ (log (- 1.0 (exp x))) (* x y)) (- (* x y)) (- (+ (log 2.0) (+ (* 0.25 (pow x 2)) (* 0.5 x))) (* 1/2 (/ (pow x 2) (pow 2.0 2)))) (log (+ (exp x) 1.0)) (log (+ (exp x) 1.0)) (+ (* 1/2 (pow x 2)) (+ x 2.0)) (+ (exp x) 1.0) (+ (exp x) 1.0) (+ (log 2.0) (+ (* 0.125 (pow x 2)) (* 0.5 x))) (- (log (+ (exp x) 1.0)) (* x y)) (- (log (+ (exp x) 1.0)) (* x y)) 0.231 * * [simplify]: iteration 0 : 105 enodes (cost 724 ) 0.248 * * [simplify]: iteration 1 : 235 enodes (cost 686 ) 0.296 * * [simplify]: iteration 2 : 584 enodes (cost 635 ) 0.454 * * [simplify]: iteration 3 : 1769 enodes (cost 618 ) 1.484 * * [simplify]: iteration done : 5000 enodes (cost 596 ) 1.484 * [simplify]: Simplified to: (expm1 (log (+ 1.0 (exp x)))) (log1p (log (+ 1.0 (exp x)))) (* 2 (log (cbrt (+ 1.0 (exp x))))) (log (cbrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x)))) 0 (log (+ (exp x) 1.0)) 0 (log (+ (exp x) 1.0)) (log (+ (pow 1.0 3) (pow (exp x) 3))) (log (fma 1.0 1.0 (* (exp x) (- (exp x) 1.0)))) (log (- (* 1.0 1.0) (exp (+ x x)))) (log (- 1.0 (exp x))) (log (+ (exp x) 1.0)) (log (log (+ 1.0 (exp x)))) (+ (exp x) 1.0) (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x))))) (cbrt (log (+ 1.0 (exp x)))) (pow (log (+ 1.0 (exp x))) 3) (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))) (expm1 (+ 1.0 (exp x))) (log1p (+ 1.0 (exp x))) (exp (+ 1.0 (exp x))) (log (+ (exp x) 1.0)) (exp (+ 1.0 (exp x))) (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x)))) (cbrt (+ 1.0 (exp x))) (pow (+ (exp x) 1.0) 3) (sqrt (+ 1.0 (exp x))) (sqrt (+ 1.0 (exp x))) (+ (pow 1.0 3) (pow (exp x) 3)) (fma 1.0 1.0 (* (exp x) (- (exp x) 1.0))) (- (* 1.0 1.0) (exp (+ x x))) (- 1.0 (exp x)) (+ (exp x) 1.0) (fma (- x) y (log (+ (exp x) 1.0))) 0 (fma (- y) x (pow (cbrt (log (+ 1.0 (exp x)))) 3)) 0 (fma (- x) y (log (+ (exp x) 1.0))) 0 (fma (- x) y (log (+ (exp x) 1.0))) 0 (expm1 (- (log (+ 1.0 (exp x))) (* x y))) (log1p (- (log (+ 1.0 (exp x))) (* x y))) (- (* y x)) (- (* y x)) (- (* y x)) (- (* y x)) (/ (+ 1.0 (exp x)) (exp (* x y))) (log (- (log (+ 1.0 (exp x))) (* x y))) (/ (+ 1.0 (exp x)) (exp (* x y))) (* (cbrt (- (log (+ 1.0 (exp x))) (* x y))) (cbrt (- (log (+ 1.0 (exp x))) (* x y)))) (cbrt (- (log (+ 1.0 (exp x))) (* x y))) (pow (- (log (+ (exp x) 1.0)) (* y x)) 3) (sqrt (- (log (+ 1.0 (exp x))) (* x y))) (sqrt (- (log (+ 1.0 (exp x))) (* x y))) (- (pow (log (+ 1.0 (exp x))) 3) (pow (* x y) 3)) (fma (* (* y x) x) y (* (fma y x (log (+ (exp x) 1.0))) (log (+ (exp x) 1.0)))) (- (* y x)) (* (- (log (+ (exp x) 1.0)) (* y x)) (fma y x (log (+ (exp x) 1.0)))) (fma y x (log (+ (exp x) 1.0))) (- (log (cbrt (+ 1.0 (exp x)))) (* x y)) (- (log (sqrt (+ 1.0 (exp x)))) (* x y)) (fma (- x) y (log (+ (exp x) 1.0))) (fma (- x) y (log (+ (exp x) 1.0))) (fma x y (log (fma 1.0 1.0 (* (exp x) (- (exp x) 1.0))))) (fma x y (log (- 1.0 (exp x)))) (- (* y x)) (+ (fma 0.5 x (log 2.0)) (* (pow x 2) (- 0.25 (/ 1/2 (pow 2.0 2))))) (log (+ (exp x) 1.0)) (log (+ (exp x) 1.0)) (fma 1/2 (pow x 2) (+ x 2.0)) (+ (exp x) 1.0) (+ (exp x) 1.0) (fma x 0.5 (fma x (* x 0.125) (log 2.0))) (fma (- x) y (log (+ (exp x) 1.0))) (fma (- x) y (log (+ (exp x) 1.0))) 1.485 * * * [progress]: adding candidates to table 1.654 * * [progress]: iteration 2 / 4 1.654 * * * [progress]: picking best candidate 1.668 * * * * [pick]: Picked # 1.669 * * * [progress]: localizing error 1.676 * * * [progress]: generating rewritten candidates 1.676 * * * * [progress]: [ 1 / 3 ] rewriting at (2 3) 1.680 * * * * [progress]: [ 2 / 3 ] rewriting at (2 3 1) 1.684 * * * * [progress]: [ 3 / 3 ] rewriting at (2) 1.685 * * * [progress]: generating series expansions 1.685 * * * * [progress]: [ 1 / 3 ] generating series at (2 3) 1.685 * [approximate]: Taking taylor expansion of (log (+ (exp x) 1.0)) in (x) around 0 1.685 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 1.685 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 1.685 * [taylor]: Taking taylor expansion of (exp x) in x 1.685 * [taylor]: Taking taylor expansion of x in x 1.685 * [taylor]: Taking taylor expansion of 1.0 in x 1.686 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 1.686 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 1.686 * [taylor]: Taking taylor expansion of (exp x) in x 1.686 * [taylor]: Taking taylor expansion of x in x 1.686 * [taylor]: Taking taylor expansion of 1.0 in x 1.703 * [approximate]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in (x) around 0 1.703 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 1.703 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 1.703 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.703 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.703 * [taylor]: Taking taylor expansion of x in x 1.703 * [taylor]: Taking taylor expansion of 1.0 in x 1.703 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 1.703 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 1.703 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.703 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.703 * [taylor]: Taking taylor expansion of x in x 1.704 * [taylor]: Taking taylor expansion of 1.0 in x 1.724 * [approximate]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in (x) around 0 1.724 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 1.724 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 1.724 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.724 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.724 * [taylor]: Taking taylor expansion of -1 in x 1.724 * [taylor]: Taking taylor expansion of x in x 1.724 * [taylor]: Taking taylor expansion of 1.0 in x 1.724 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 1.724 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 1.724 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.724 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.724 * [taylor]: Taking taylor expansion of -1 in x 1.724 * [taylor]: Taking taylor expansion of x in x 1.725 * [taylor]: Taking taylor expansion of 1.0 in x 1.744 * * * * [progress]: [ 2 / 3 ] generating series at (2 3 1) 1.745 * [approximate]: Taking taylor expansion of (+ (exp x) 1.0) in (x) around 0 1.745 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 1.745 * [taylor]: Taking taylor expansion of (exp x) in x 1.745 * [taylor]: Taking taylor expansion of x in x 1.745 * [taylor]: Taking taylor expansion of 1.0 in x 1.745 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 1.745 * [taylor]: Taking taylor expansion of (exp x) in x 1.745 * [taylor]: Taking taylor expansion of x in x 1.745 * [taylor]: Taking taylor expansion of 1.0 in x 1.747 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in (x) around 0 1.747 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 1.747 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.747 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.747 * [taylor]: Taking taylor expansion of x in x 1.748 * [taylor]: Taking taylor expansion of 1.0 in x 1.748 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 1.748 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.748 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.748 * [taylor]: Taking taylor expansion of x in x 1.753 * [taylor]: Taking taylor expansion of 1.0 in x 1.754 * [approximate]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in (x) around 0 1.755 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 1.755 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.755 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.755 * [taylor]: Taking taylor expansion of -1 in x 1.755 * [taylor]: Taking taylor expansion of x in x 1.755 * [taylor]: Taking taylor expansion of 1.0 in x 1.755 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 1.755 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.755 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.755 * [taylor]: Taking taylor expansion of -1 in x 1.755 * [taylor]: Taking taylor expansion of x in x 1.755 * [taylor]: Taking taylor expansion of 1.0 in x 1.757 * * * * [progress]: [ 3 / 3 ] generating series at (2) 1.757 * [approximate]: Taking taylor expansion of (fma (- x) y (log (+ (exp x) 1.0))) in (x y) around 0 1.757 * [taylor]: Taking taylor expansion of (fma (- x) y (log (+ (exp x) 1.0))) in y 1.757 * [taylor]: Rewrote expression to (+ (* (- x) y) (log (+ (exp x) 1.0))) 1.757 * [taylor]: Taking taylor expansion of (* (- x) y) in y 1.757 * [taylor]: Taking taylor expansion of (- x) in y 1.757 * [taylor]: Taking taylor expansion of x in y 1.757 * [taylor]: Taking taylor expansion of y in y 1.757 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in y 1.757 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in y 1.757 * [taylor]: Taking taylor expansion of (exp x) in y 1.757 * [taylor]: Taking taylor expansion of x in y 1.757 * [taylor]: Taking taylor expansion of 1.0 in y 1.758 * [taylor]: Taking taylor expansion of (fma (- x) y (log (+ (exp x) 1.0))) in x 1.758 * [taylor]: Rewrote expression to (+ (* (- x) y) (log (+ (exp x) 1.0))) 1.758 * [taylor]: Taking taylor expansion of (* (- x) y) in x 1.758 * [taylor]: Taking taylor expansion of (- x) in x 1.758 * [taylor]: Taking taylor expansion of x in x 1.758 * [taylor]: Taking taylor expansion of y in x 1.758 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 1.758 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 1.758 * [taylor]: Taking taylor expansion of (exp x) in x 1.758 * [taylor]: Taking taylor expansion of x in x 1.758 * [taylor]: Taking taylor expansion of 1.0 in x 1.758 * [taylor]: Taking taylor expansion of (fma (- x) y (log (+ (exp x) 1.0))) in x 1.758 * [taylor]: Rewrote expression to (+ (* (- x) y) (log (+ (exp x) 1.0))) 1.758 * [taylor]: Taking taylor expansion of (* (- x) y) in x 1.758 * [taylor]: Taking taylor expansion of (- x) in x 1.758 * [taylor]: Taking taylor expansion of x in x 1.758 * [taylor]: Taking taylor expansion of y in x 1.758 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 1.759 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 1.759 * [taylor]: Taking taylor expansion of (exp x) in x 1.759 * [taylor]: Taking taylor expansion of x in x 1.759 * [taylor]: Taking taylor expansion of 1.0 in x 1.760 * [taylor]: Taking taylor expansion of (log 2.0) in y 1.760 * [taylor]: Taking taylor expansion of 2.0 in y 1.765 * [taylor]: Taking taylor expansion of (- 0.5 y) in y 1.765 * [taylor]: Taking taylor expansion of 0.5 in y 1.765 * [taylor]: Taking taylor expansion of y in y 1.777 * [taylor]: Taking taylor expansion of (- 0.25 (* 1/2 (/ 1 (pow 2.0 2)))) in y 1.777 * [taylor]: Taking taylor expansion of 0.25 in y 1.777 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow 2.0 2))) in y 1.777 * [taylor]: Taking taylor expansion of 1/2 in y 1.777 * [taylor]: Taking taylor expansion of (/ 1 (pow 2.0 2)) in y 1.778 * [taylor]: Taking taylor expansion of (pow 2.0 2) in y 1.778 * [taylor]: Taking taylor expansion of 2.0 in y 1.780 * [approximate]: Taking taylor expansion of (fma (- (/ 1 x)) (/ 1 y) (log (+ (exp (/ 1 x)) 1.0))) in (x y) around 0 1.780 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x)) (/ 1 y) (log (+ (exp (/ 1 x)) 1.0))) in y 1.780 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x)) (/ 1 y)) (log (+ (exp (/ 1 x)) 1.0))) 1.780 * [taylor]: Taking taylor expansion of (* (- (/ 1 x)) (/ 1 y)) in y 1.780 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in y 1.780 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.780 * [taylor]: Taking taylor expansion of x in y 1.780 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.780 * [taylor]: Taking taylor expansion of y in y 1.780 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in y 1.780 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y 1.780 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y 1.780 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.780 * [taylor]: Taking taylor expansion of x in y 1.780 * [taylor]: Taking taylor expansion of 1.0 in y 1.781 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x)) (/ 1 y) (log (+ (exp (/ 1 x)) 1.0))) in x 1.781 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x)) (/ 1 y)) (log (+ (exp (/ 1 x)) 1.0))) 1.781 * [taylor]: Taking taylor expansion of (* (- (/ 1 x)) (/ 1 y)) in x 1.781 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 1.781 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.781 * [taylor]: Taking taylor expansion of x in x 1.781 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.781 * [taylor]: Taking taylor expansion of y in x 1.781 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 1.781 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 1.781 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.781 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.781 * [taylor]: Taking taylor expansion of x in x 1.781 * [taylor]: Taking taylor expansion of 1.0 in x 1.782 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x)) (/ 1 y) (log (+ (exp (/ 1 x)) 1.0))) in x 1.782 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x)) (/ 1 y)) (log (+ (exp (/ 1 x)) 1.0))) 1.782 * [taylor]: Taking taylor expansion of (* (- (/ 1 x)) (/ 1 y)) in x 1.782 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 1.782 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.782 * [taylor]: Taking taylor expansion of x in x 1.782 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.782 * [taylor]: Taking taylor expansion of y in x 1.782 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 1.782 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 1.782 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.782 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.782 * [taylor]: Taking taylor expansion of x in x 1.782 * [taylor]: Taking taylor expansion of 1.0 in x 1.783 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 1.783 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.783 * [taylor]: Taking taylor expansion of y in y 1.785 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in y 1.785 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y 1.785 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y 1.785 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.785 * [taylor]: Taking taylor expansion of x in y 1.785 * [taylor]: Taking taylor expansion of 1.0 in y 1.788 * [taylor]: Taking taylor expansion of 0 in y 1.793 * [taylor]: Taking taylor expansion of 0 in y 1.800 * [taylor]: Taking taylor expansion of 0 in y 1.800 * [approximate]: Taking taylor expansion of (fma (/ 1 x) (/ -1 y) (log (+ (exp (/ -1 x)) 1.0))) in (x y) around 0 1.800 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ -1 y) (log (+ (exp (/ -1 x)) 1.0))) in y 1.800 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ -1 y)) (log (+ (exp (/ -1 x)) 1.0))) 1.800 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ -1 y)) in y 1.800 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.800 * [taylor]: Taking taylor expansion of x in y 1.800 * [taylor]: Taking taylor expansion of (/ -1 y) in y 1.800 * [taylor]: Taking taylor expansion of -1 in y 1.800 * [taylor]: Taking taylor expansion of y in y 1.801 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in y 1.801 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y 1.801 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y 1.801 * [taylor]: Taking taylor expansion of (/ -1 x) in y 1.801 * [taylor]: Taking taylor expansion of -1 in y 1.801 * [taylor]: Taking taylor expansion of x in y 1.801 * [taylor]: Taking taylor expansion of 1.0 in y 1.801 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ -1 y) (log (+ (exp (/ -1 x)) 1.0))) in x 1.801 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ -1 y)) (log (+ (exp (/ -1 x)) 1.0))) 1.801 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ -1 y)) in x 1.801 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.801 * [taylor]: Taking taylor expansion of x in x 1.801 * [taylor]: Taking taylor expansion of (/ -1 y) in x 1.801 * [taylor]: Taking taylor expansion of -1 in x 1.801 * [taylor]: Taking taylor expansion of y in x 1.801 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 1.801 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 1.801 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.801 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.801 * [taylor]: Taking taylor expansion of -1 in x 1.801 * [taylor]: Taking taylor expansion of x in x 1.802 * [taylor]: Taking taylor expansion of 1.0 in x 1.802 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ -1 y) (log (+ (exp (/ -1 x)) 1.0))) in x 1.802 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ -1 y)) (log (+ (exp (/ -1 x)) 1.0))) 1.802 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ -1 y)) in x 1.802 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.802 * [taylor]: Taking taylor expansion of x in x 1.802 * [taylor]: Taking taylor expansion of (/ -1 y) in x 1.802 * [taylor]: Taking taylor expansion of -1 in x 1.802 * [taylor]: Taking taylor expansion of y in x 1.802 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 1.802 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 1.802 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.802 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.802 * [taylor]: Taking taylor expansion of -1 in x 1.802 * [taylor]: Taking taylor expansion of x in x 1.803 * [taylor]: Taking taylor expansion of 1.0 in x 1.803 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 1.803 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.803 * [taylor]: Taking taylor expansion of y in y 1.804 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in y 1.804 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y 1.804 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y 1.804 * [taylor]: Taking taylor expansion of (/ -1 x) in y 1.804 * [taylor]: Taking taylor expansion of -1 in y 1.804 * [taylor]: Taking taylor expansion of x in y 1.804 * [taylor]: Taking taylor expansion of 1.0 in y 1.807 * [taylor]: Taking taylor expansion of 0 in y 1.811 * [taylor]: Taking taylor expansion of 0 in y 1.817 * [taylor]: Taking taylor expansion of 0 in y 1.817 * * * [progress]: simplifying candidates 1.818 * [simplify]: Simplifying using # : (expm1 (log (+ (exp x) 1.0))) (log1p (log (+ (exp x) 1.0))) (log (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0)))) (log (cbrt (+ (exp x) 1.0))) (log (sqrt (+ (exp x) 1.0))) (log (sqrt (+ (exp x) 1.0))) (log 1) (log (+ (exp x) 1.0)) (log 1) (log (+ (exp x) 1.0)) (log (+ (pow (exp x) 3) (pow 1.0 3))) (log (+ (* (exp x) (exp x)) (- (* 1.0 1.0) (* (exp x) 1.0)))) (log (- (* (exp x) (exp x)) (* 1.0 1.0))) (log (- (exp x) 1.0)) (log (+ (exp x) 1.0)) (log (log (+ (exp x) 1.0))) (exp (log (+ (exp x) 1.0))) (* (cbrt (log (+ (exp x) 1.0))) (cbrt (log (+ (exp x) 1.0)))) (cbrt (log (+ (exp x) 1.0))) (* (* (log (+ (exp x) 1.0)) (log (+ (exp x) 1.0))) (log (+ (exp x) 1.0))) (sqrt (log (+ (exp x) 1.0))) (sqrt (log (+ (exp x) 1.0))) (expm1 (+ (exp x) 1.0)) (log1p (+ (exp x) 1.0)) (* (exp (exp x)) (exp 1.0)) (log (+ (exp x) 1.0)) (exp (+ (exp x) 1.0)) (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0))) (cbrt (+ (exp x) 1.0)) (* (* (+ (exp x) 1.0) (+ (exp x) 1.0)) (+ (exp x) 1.0)) (sqrt (+ (exp x) 1.0)) (sqrt (+ (exp x) 1.0)) (+ (pow (exp x) 3) (pow 1.0 3)) (+ (* (exp x) (exp x)) (- (* 1.0 1.0) (* (exp x) 1.0))) (- (* (exp x) (exp x)) (* 1.0 1.0)) (- (exp x) 1.0) (+ (exp x) 1.0) (expm1 (fma (- x) y (log (+ (exp x) 1.0)))) (log1p (fma (- x) y (log (+ (exp x) 1.0)))) (* (- x) y) (log (fma (- x) y (log (+ (exp x) 1.0)))) (exp (fma (- x) y (log (+ (exp x) 1.0)))) (* (cbrt (fma (- x) y (log (+ (exp x) 1.0)))) (cbrt (fma (- x) y (log (+ (exp x) 1.0))))) (cbrt (fma (- x) y (log (+ (exp x) 1.0)))) (* (* (fma (- x) y (log (+ (exp x) 1.0))) (fma (- x) y (log (+ (exp x) 1.0)))) (fma (- x) y (log (+ (exp x) 1.0)))) (sqrt (fma (- x) y (log (+ (exp x) 1.0)))) (sqrt (fma (- x) y (log (+ (exp x) 1.0)))) (- (+ (log 2.0) (+ (* 0.25 (pow x 2)) (* 0.5 x))) (* 1/2 (/ (pow x 2) (pow 2.0 2)))) (log (+ (exp x) 1.0)) (log (+ (exp x) 1.0)) (+ (* 1/2 (pow x 2)) (+ x 2.0)) (+ (exp x) 1.0) (+ (exp x) 1.0) (+ (log 2.0) (+ (* 0.125 (pow x 2)) (* 0.5 x))) (- (log (+ (exp x) 1.0)) (* x y)) (- (log (+ (exp x) 1.0)) (* x y)) 1.820 * * [simplify]: iteration 0 : 82 enodes (cost 468 ) 1.836 * * [simplify]: iteration 1 : 168 enodes (cost 452 ) 1.863 * * [simplify]: iteration 2 : 378 enodes (cost 410 ) 1.943 * * [simplify]: iteration 3 : 1044 enodes (cost 406 ) 2.654 * * [simplify]: iteration 4 : 3310 enodes (cost 401 ) 3.524 * * [simplify]: iteration done : 5000 enodes (cost 401 ) 3.525 * [simplify]: Simplified to: (expm1 (log (+ (exp x) 1.0))) (log1p (log (+ (exp x) 1.0))) (* 2 (log (cbrt (+ (exp x) 1.0)))) (log (cbrt (+ (exp x) 1.0))) (log (sqrt (+ (exp x) 1.0))) (log (sqrt (+ (exp x) 1.0))) 0 (log (+ (exp x) 1.0)) 0 (log (+ (exp x) 1.0)) (log (+ (pow (exp x) 3) (pow 1.0 3))) (log (fma 1.0 (- 1.0 (exp x)) (exp (+ x x)))) (log (- (exp (+ x x)) (* 1.0 1.0))) (log (- (exp x) 1.0)) (log (+ (exp x) 1.0)) (log (log (+ (exp x) 1.0))) (+ 1.0 (exp x)) (* (cbrt (log (+ (exp x) 1.0))) (cbrt (log (+ (exp x) 1.0)))) (cbrt (log (+ (exp x) 1.0))) (pow (log (+ (exp x) 1.0)) 3) (sqrt (log (+ (exp x) 1.0))) (sqrt (log (+ (exp x) 1.0))) (expm1 (+ (exp x) 1.0)) (log1p (+ (exp x) 1.0)) (exp (+ (exp x) 1.0)) (log (+ (exp x) 1.0)) (exp (+ (exp x) 1.0)) (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0))) (cbrt (+ (exp x) 1.0)) (pow (+ 1.0 (exp x)) 3) (sqrt (+ (exp x) 1.0)) (sqrt (+ (exp x) 1.0)) (+ (pow (exp x) 3) (pow 1.0 3)) (fma 1.0 (- 1.0 (exp x)) (exp (+ x x))) (- (exp (+ x x)) (* 1.0 1.0)) (- (exp x) 1.0) (+ 1.0 (exp x)) (expm1 (fma (- x) y (log (+ (exp x) 1.0)))) (log1p (fma (- x) y (log (+ (exp x) 1.0)))) (* (- x) y) (log (fma (- x) y (log (+ (exp x) 1.0)))) (/ (+ 1.0 (exp x)) (exp (* x y))) (* (cbrt (fma (- x) y (log (+ (exp x) 1.0)))) (cbrt (fma (- x) y (log (+ (exp x) 1.0))))) (cbrt (fma (- x) y (log (+ (exp x) 1.0)))) (pow (- (log (+ (exp x) 1.0)) (* x y)) 3) (sqrt (fma (- x) y (log (+ (exp x) 1.0)))) (sqrt (fma (- x) y (log (+ (exp x) 1.0)))) (fma -1/2 (/ (pow x 2) (pow 2.0 2)) (fma x (fma 0.25 x 0.5) (log 2.0))) (log (+ (exp x) 1.0)) (log (+ (exp x) 1.0)) (fma (fma x 1/2 1) x 2.0) (+ 1.0 (exp x)) (+ 1.0 (exp x)) (fma x (fma x 0.125 0.5) (log 2.0)) (fma (- x) y (log (+ (exp x) 1.0))) (fma (- x) y (log (+ (exp x) 1.0))) 3.525 * * * [progress]: adding candidates to table 3.655 * * [progress]: iteration 3 / 4 3.655 * * * [progress]: picking best candidate 3.668 * * * * [pick]: Picked # 3.668 * * * [progress]: localizing error 3.687 * * * [progress]: generating rewritten candidates 3.687 * * * * [progress]: [ 1 / 4 ] rewriting at (2 3 2) 3.687 * * * * [progress]: [ 2 / 4 ] rewriting at (2 3 2 1 2) 3.691 * * * * [progress]: [ 3 / 4 ] rewriting at (2 3 1) 3.704 * * * * [progress]: [ 4 / 4 ] rewriting at (2 3 1 1 1) 3.708 * * * [progress]: generating series expansions 3.708 * * * * [progress]: [ 1 / 4 ] generating series at (2 3 2) 3.709 * [approximate]: Taking taylor expansion of (log (fma 1.0 (- 1.0 (exp x)) (exp (* 2 x)))) in (x) around 0 3.709 * [taylor]: Taking taylor expansion of (log (fma 1.0 (- 1.0 (exp x)) (exp (* 2 x)))) in x 3.709 * [taylor]: Taking taylor expansion of (fma 1.0 (- 1.0 (exp x)) (exp (* 2 x))) in x 3.709 * [taylor]: Rewrote expression to (+ (* 1.0 (- 1.0 (exp x))) (exp (* 2 x))) 3.709 * [taylor]: Taking taylor expansion of (* 1.0 (- 1.0 (exp x))) in x 3.709 * [taylor]: Taking taylor expansion of 1.0 in x 3.709 * [taylor]: Taking taylor expansion of (- 1.0 (exp x)) in x 3.709 * [taylor]: Taking taylor expansion of 1.0 in x 3.709 * [taylor]: Taking taylor expansion of (exp x) in x 3.709 * [taylor]: Taking taylor expansion of x in x 3.709 * [taylor]: Taking taylor expansion of (exp (* 2 x)) in x 3.709 * [taylor]: Taking taylor expansion of (* 2 x) in x 3.709 * [taylor]: Taking taylor expansion of 2 in x 3.709 * [taylor]: Taking taylor expansion of x in x 3.711 * [taylor]: Taking taylor expansion of (log (fma 1.0 (- 1.0 (exp x)) (exp (* 2 x)))) in x 3.711 * [taylor]: Taking taylor expansion of (fma 1.0 (- 1.0 (exp x)) (exp (* 2 x))) in x 3.711 * [taylor]: Rewrote expression to (+ (* 1.0 (- 1.0 (exp x))) (exp (* 2 x))) 3.711 * [taylor]: Taking taylor expansion of (* 1.0 (- 1.0 (exp x))) in x 3.711 * [taylor]: Taking taylor expansion of 1.0 in x 3.711 * [taylor]: Taking taylor expansion of (- 1.0 (exp x)) in x 3.711 * [taylor]: Taking taylor expansion of 1.0 in x 3.711 * [taylor]: Taking taylor expansion of (exp x) in x 3.711 * [taylor]: Taking taylor expansion of x in x 3.711 * [taylor]: Taking taylor expansion of (exp (* 2 x)) in x 3.711 * [taylor]: Taking taylor expansion of (* 2 x) in x 3.712 * [taylor]: Taking taylor expansion of 2 in x 3.712 * [taylor]: Taking taylor expansion of x in x 3.758 * [approximate]: Taking taylor expansion of (log (fma 1.0 (- 1.0 (exp (/ 1 x))) (exp (* 2 (/ 1 x))))) in (x) around 0 3.758 * [taylor]: Taking taylor expansion of (log (fma 1.0 (- 1.0 (exp (/ 1 x))) (exp (* 2 (/ 1 x))))) in x 3.758 * [taylor]: Taking taylor expansion of (fma 1.0 (- 1.0 (exp (/ 1 x))) (exp (* 2 (/ 1 x)))) in x 3.758 * [taylor]: Rewrote expression to (+ (* 1.0 (- 1.0 (exp (/ 1 x)))) (exp (* 2 (/ 1 x)))) 3.758 * [taylor]: Taking taylor expansion of (* 1.0 (- 1.0 (exp (/ 1 x)))) in x 3.758 * [taylor]: Taking taylor expansion of 1.0 in x 3.758 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ 1 x))) in x 3.758 * [taylor]: Taking taylor expansion of 1.0 in x 3.758 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 3.758 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.758 * [taylor]: Taking taylor expansion of x in x 3.758 * [taylor]: Taking taylor expansion of (exp (* 2 (/ 1 x))) in x 3.758 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 3.758 * [taylor]: Taking taylor expansion of 2 in x 3.758 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.758 * [taylor]: Taking taylor expansion of x in x 3.759 * [taylor]: Taking taylor expansion of (log (fma 1.0 (- 1.0 (exp (/ 1 x))) (exp (* 2 (/ 1 x))))) in x 3.759 * [taylor]: Taking taylor expansion of (fma 1.0 (- 1.0 (exp (/ 1 x))) (exp (* 2 (/ 1 x)))) in x 3.759 * [taylor]: Rewrote expression to (+ (* 1.0 (- 1.0 (exp (/ 1 x)))) (exp (* 2 (/ 1 x)))) 3.759 * [taylor]: Taking taylor expansion of (* 1.0 (- 1.0 (exp (/ 1 x)))) in x 3.760 * [taylor]: Taking taylor expansion of 1.0 in x 3.760 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ 1 x))) in x 3.760 * [taylor]: Taking taylor expansion of 1.0 in x 3.760 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 3.760 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.760 * [taylor]: Taking taylor expansion of x in x 3.760 * [taylor]: Taking taylor expansion of (exp (* 2 (/ 1 x))) in x 3.760 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 3.760 * [taylor]: Taking taylor expansion of 2 in x 3.760 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.760 * [taylor]: Taking taylor expansion of x in x 3.791 * [approximate]: Taking taylor expansion of (log (fma 1.0 (- 1.0 (exp (/ -1 x))) (exp (- (* 2 (/ 1 x)))))) in (x) around 0 3.791 * [taylor]: Taking taylor expansion of (log (fma 1.0 (- 1.0 (exp (/ -1 x))) (exp (- (* 2 (/ 1 x)))))) in x 3.791 * [taylor]: Taking taylor expansion of (fma 1.0 (- 1.0 (exp (/ -1 x))) (exp (- (* 2 (/ 1 x))))) in x 3.791 * [taylor]: Rewrote expression to (+ (* 1.0 (- 1.0 (exp (/ -1 x)))) (exp (- (* 2 (/ 1 x))))) 3.791 * [taylor]: Taking taylor expansion of (* 1.0 (- 1.0 (exp (/ -1 x)))) in x 3.792 * [taylor]: Taking taylor expansion of 1.0 in x 3.792 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ -1 x))) in x 3.792 * [taylor]: Taking taylor expansion of 1.0 in x 3.792 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 3.792 * [taylor]: Taking taylor expansion of (/ -1 x) in x 3.792 * [taylor]: Taking taylor expansion of -1 in x 3.792 * [taylor]: Taking taylor expansion of x in x 3.792 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 x)))) in x 3.792 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x))) in x 3.792 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 3.792 * [taylor]: Taking taylor expansion of 2 in x 3.792 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.792 * [taylor]: Taking taylor expansion of x in x 3.793 * [taylor]: Taking taylor expansion of (log (fma 1.0 (- 1.0 (exp (/ -1 x))) (exp (- (* 2 (/ 1 x)))))) in x 3.793 * [taylor]: Taking taylor expansion of (fma 1.0 (- 1.0 (exp (/ -1 x))) (exp (- (* 2 (/ 1 x))))) in x 3.793 * [taylor]: Rewrote expression to (+ (* 1.0 (- 1.0 (exp (/ -1 x)))) (exp (- (* 2 (/ 1 x))))) 3.793 * [taylor]: Taking taylor expansion of (* 1.0 (- 1.0 (exp (/ -1 x)))) in x 3.793 * [taylor]: Taking taylor expansion of 1.0 in x 3.793 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ -1 x))) in x 3.793 * [taylor]: Taking taylor expansion of 1.0 in x 3.793 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 3.793 * [taylor]: Taking taylor expansion of (/ -1 x) in x 3.793 * [taylor]: Taking taylor expansion of -1 in x 3.793 * [taylor]: Taking taylor expansion of x in x 3.794 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 x)))) in x 3.794 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x))) in x 3.794 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 3.794 * [taylor]: Taking taylor expansion of 2 in x 3.794 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.794 * [taylor]: Taking taylor expansion of x in x 3.831 * * * * [progress]: [ 2 / 4 ] generating series at (2 3 2 1 2) 3.831 * [approximate]: Taking taylor expansion of (- 1.0 (exp x)) in (x) around 0 3.831 * [taylor]: Taking taylor expansion of (- 1.0 (exp x)) in x 3.831 * [taylor]: Taking taylor expansion of 1.0 in x 3.831 * [taylor]: Taking taylor expansion of (exp x) in x 3.831 * [taylor]: Taking taylor expansion of x in x 3.831 * [taylor]: Taking taylor expansion of (- 1.0 (exp x)) in x 3.831 * [taylor]: Taking taylor expansion of 1.0 in x 3.831 * [taylor]: Taking taylor expansion of (exp x) in x 3.831 * [taylor]: Taking taylor expansion of x in x 3.836 * [approximate]: Taking taylor expansion of (- 1.0 (exp (/ 1 x))) in (x) around 0 3.837 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ 1 x))) in x 3.837 * [taylor]: Taking taylor expansion of 1.0 in x 3.837 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 3.837 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.837 * [taylor]: Taking taylor expansion of x in x 3.837 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ 1 x))) in x 3.837 * [taylor]: Taking taylor expansion of 1.0 in x 3.837 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 3.837 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.837 * [taylor]: Taking taylor expansion of x in x 3.840 * [approximate]: Taking taylor expansion of (- 1.0 (exp (/ -1 x))) in (x) around 0 3.840 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ -1 x))) in x 3.840 * [taylor]: Taking taylor expansion of 1.0 in x 3.840 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 3.840 * [taylor]: Taking taylor expansion of (/ -1 x) in x 3.840 * [taylor]: Taking taylor expansion of -1 in x 3.840 * [taylor]: Taking taylor expansion of x in x 3.841 * [taylor]: Taking taylor expansion of (- 1.0 (exp (/ -1 x))) in x 3.841 * [taylor]: Taking taylor expansion of 1.0 in x 3.841 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 3.841 * [taylor]: Taking taylor expansion of (/ -1 x) in x 3.841 * [taylor]: Taking taylor expansion of -1 in x 3.841 * [taylor]: Taking taylor expansion of x in x 3.844 * * * * [progress]: [ 3 / 4 ] generating series at (2 3 1) 3.844 * [approximate]: Taking taylor expansion of (log (+ (pow (exp x) 3) 1.0)) in (x) around 0 3.844 * [taylor]: Taking taylor expansion of (log (+ (pow (exp x) 3) 1.0)) in x 3.845 * [taylor]: Taking taylor expansion of (+ (pow (exp x) 3) 1.0) in x 3.845 * [taylor]: Taking taylor expansion of (pow (exp x) 3) in x 3.845 * [taylor]: Taking taylor expansion of (exp x) in x 3.845 * [taylor]: Taking taylor expansion of x in x 3.845 * [taylor]: Taking taylor expansion of 1.0 in x 3.846 * [taylor]: Taking taylor expansion of (log (+ (pow (exp x) 3) 1.0)) in x 3.846 * [taylor]: Taking taylor expansion of (+ (pow (exp x) 3) 1.0) in x 3.846 * [taylor]: Taking taylor expansion of (pow (exp x) 3) in x 3.846 * [taylor]: Taking taylor expansion of (exp x) in x 3.846 * [taylor]: Taking taylor expansion of x in x 3.846 * [taylor]: Taking taylor expansion of 1.0 in x 3.866 * [approximate]: Taking taylor expansion of (log (+ (pow (exp (/ 1 x)) 3) 1.0)) in (x) around 0 3.866 * [taylor]: Taking taylor expansion of (log (+ (pow (exp (/ 1 x)) 3) 1.0)) in x 3.866 * [taylor]: Taking taylor expansion of (+ (pow (exp (/ 1 x)) 3) 1.0) in x 3.866 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 3) in x 3.866 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 3.866 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.866 * [taylor]: Taking taylor expansion of x in x 3.867 * [taylor]: Taking taylor expansion of 1.0 in x 3.867 * [taylor]: Taking taylor expansion of (log (+ (pow (exp (/ 1 x)) 3) 1.0)) in x 3.867 * [taylor]: Taking taylor expansion of (+ (pow (exp (/ 1 x)) 3) 1.0) in x 3.867 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 3) in x 3.867 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 3.867 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.867 * [taylor]: Taking taylor expansion of x in x 3.867 * [taylor]: Taking taylor expansion of 1.0 in x 3.898 * [approximate]: Taking taylor expansion of (log (+ (pow (exp (/ -1 x)) 3) 1.0)) in (x) around 0 3.898 * [taylor]: Taking taylor expansion of (log (+ (pow (exp (/ -1 x)) 3) 1.0)) in x 3.898 * [taylor]: Taking taylor expansion of (+ (pow (exp (/ -1 x)) 3) 1.0) in x 3.898 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 3) in x 3.898 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 3.898 * [taylor]: Taking taylor expansion of (/ -1 x) in x 3.898 * [taylor]: Taking taylor expansion of -1 in x 3.898 * [taylor]: Taking taylor expansion of x in x 3.899 * [taylor]: Taking taylor expansion of 1.0 in x 3.899 * [taylor]: Taking taylor expansion of (log (+ (pow (exp (/ -1 x)) 3) 1.0)) in x 3.899 * [taylor]: Taking taylor expansion of (+ (pow (exp (/ -1 x)) 3) 1.0) in x 3.899 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 3) in x 3.899 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 3.899 * [taylor]: Taking taylor expansion of (/ -1 x) in x 3.899 * [taylor]: Taking taylor expansion of -1 in x 3.899 * [taylor]: Taking taylor expansion of x in x 3.900 * [taylor]: Taking taylor expansion of 1.0 in x 3.935 * * * * [progress]: [ 4 / 4 ] generating series at (2 3 1 1 1) 3.935 * [approximate]: Taking taylor expansion of (pow (exp x) 3) in (x) around 0 3.935 * [taylor]: Taking taylor expansion of (pow (exp x) 3) in x 3.936 * [taylor]: Taking taylor expansion of (exp x) in x 3.936 * [taylor]: Taking taylor expansion of x in x 3.936 * [taylor]: Taking taylor expansion of (pow (exp x) 3) in x 3.936 * [taylor]: Taking taylor expansion of (exp x) in x 3.936 * [taylor]: Taking taylor expansion of x in x 3.940 * [approximate]: Taking taylor expansion of (pow (exp (/ 1 x)) 3) in (x) around 0 3.940 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 3) in x 3.940 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 3.940 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.940 * [taylor]: Taking taylor expansion of x in x 3.940 * [taylor]: Taking taylor expansion of (pow (exp (/ 1 x)) 3) in x 3.940 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 3.940 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.940 * [taylor]: Taking taylor expansion of x in x 3.949 * [approximate]: Taking taylor expansion of (pow (exp (/ -1 x)) 3) in (x) around 0 3.950 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 3) in x 3.950 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 3.950 * [taylor]: Taking taylor expansion of (/ -1 x) in x 3.950 * [taylor]: Taking taylor expansion of -1 in x 3.950 * [taylor]: Taking taylor expansion of x in x 3.950 * [taylor]: Taking taylor expansion of (pow (exp (/ -1 x)) 3) in x 3.950 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 3.950 * [taylor]: Taking taylor expansion of (/ -1 x) in x 3.950 * [taylor]: Taking taylor expansion of -1 in x 3.950 * [taylor]: Taking taylor expansion of x in x 3.959 * * * [progress]: simplifying candidates 3.961 * [simplify]: Simplifying using # : (expm1 (log (fma 1.0 (- 1.0 (exp x)) (exp (+ x x))))) (log1p (log (fma 1.0 (- 1.0 (exp x)) (exp (+ x x))))) (log (* (cbrt (fma 1.0 (- 1.0 (exp x)) (exp (+ x x)))) (cbrt (fma 1.0 (- 1.0 (exp x)) (exp (+ x x)))))) (log (cbrt (fma 1.0 (- 1.0 (exp x)) (exp (+ x x))))) (log (sqrt (fma 1.0 (- 1.0 (exp x)) (exp (+ x x))))) (log (sqrt (fma 1.0 (- 1.0 (exp x)) (exp (+ x x))))) (log 1) (log (fma 1.0 (- 1.0 (exp x)) (exp (+ x x)))) (log (fma 1.0 (- 1.0 (exp x)) (exp (+ x x)))) (log (log (fma 1.0 (- 1.0 (exp x)) (exp (+ x x))))) (exp (log (fma 1.0 (- 1.0 (exp x)) (exp (+ x x))))) (* (cbrt (log (fma 1.0 (- 1.0 (exp x)) (exp (+ x x))))) (cbrt (log (fma 1.0 (- 1.0 (exp x)) (exp (+ x x)))))) (cbrt (log (fma 1.0 (- 1.0 (exp x)) (exp (+ x x))))) (* (* (log (fma 1.0 (- 1.0 (exp x)) (exp (+ x x)))) (log (fma 1.0 (- 1.0 (exp x)) (exp (+ x x))))) (log (fma 1.0 (- 1.0 (exp x)) (exp (+ x x))))) (sqrt (log (fma 1.0 (- 1.0 (exp x)) (exp (+ x x))))) (sqrt (log (fma 1.0 (- 1.0 (exp x)) (exp (+ x x))))) (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (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 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (sqrt (exp x)) (sqrt (exp x))))) (fma (- (sqrt (exp x))) (sqrt (exp x)) (* (sqrt (exp x)) (sqrt (exp x)))) (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (* (exp x) 1))) (fma (- (exp x)) 1 (* (exp x) 1)) (fma (sqrt 1.0) (sqrt 1.0) (- (* (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 1.0) (sqrt 1.0) (- (* (sqrt (exp x)) (sqrt (exp x))))) (fma (- (sqrt (exp x))) (sqrt (exp x)) (* (sqrt (exp x)) (sqrt (exp x)))) (fma (sqrt 1.0) (sqrt 1.0) (- (* (exp x) 1))) (fma (- (exp x)) 1 (* (exp x) 1)) (fma 1 1.0 (- (* (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 1.0 (- (* (sqrt (exp x)) (sqrt (exp x))))) (fma (- (sqrt (exp x))) (sqrt (exp x)) (* (sqrt (exp x)) (sqrt (exp x)))) (fma 1 1.0 (- (* (exp x) 1))) (fma (- (exp x)) 1 (* (exp x) 1)) (expm1 (- 1.0 (exp x))) (log1p (- 1.0 (exp x))) (- (exp x)) (- (exp x)) (- (exp x)) (/ (exp 1.0) (exp (exp x))) (log (- 1.0 (exp x))) (exp (- 1.0 (exp x))) (* (cbrt (- 1.0 (exp x))) (cbrt (- 1.0 (exp x)))) (cbrt (- 1.0 (exp x))) (* (* (- 1.0 (exp x)) (- 1.0 (exp x))) (- 1.0 (exp x))) (sqrt (- 1.0 (exp x))) (sqrt (- 1.0 (exp x))) (- (pow 1.0 3) (pow (exp x) 3)) (+ (* 1.0 1.0) (+ (* (exp x) (exp x)) (* 1.0 (exp x)))) (- (exp x)) (- (* 1.0 1.0) (* (exp x) (exp x))) (+ 1.0 (exp x)) (+ (sqrt 1.0) (sqrt (exp x))) (- (sqrt 1.0) (sqrt (exp x))) (- 1.0 (exp x)) (- (exp x)) (expm1 (log (+ (pow (exp x) 3) (pow 1.0 3)))) (log1p (log (+ (pow (exp x) 3) (pow 1.0 3)))) (log (* (cbrt (+ (pow (exp x) 3) (pow 1.0 3))) (cbrt (+ (pow (exp x) 3) (pow 1.0 3))))) (log (cbrt (+ (pow (exp x) 3) (pow 1.0 3)))) (log (sqrt (+ (pow (exp x) 3) (pow 1.0 3)))) (log (sqrt (+ (pow (exp x) 3) (pow 1.0 3)))) (log (+ (* (exp x) (exp x)) (- (* 1.0 1.0) (* (exp x) 1.0)))) (log (+ (exp x) 1.0)) (log 1) (log (+ (pow (exp x) 3) (pow 1.0 3))) (log (pow 1 3)) (log (+ (pow (exp x) 3) (pow 1.0 3))) (log (pow 1 3)) (log (+ (pow (exp x) 3) (pow 1.0 3))) (log (pow 1 3)) (log (+ (pow (exp x) 3) (pow 1.0 3))) (log (pow 1 3)) (log (+ (pow (exp x) 3) (pow 1.0 3))) (log 1) (log (+ (pow (exp x) 3) (pow 1.0 3))) (log (+ (pow (pow (exp x) 3) 3) (pow (pow 1.0 3) 3))) (log (+ (* (pow (exp x) 3) (pow (exp x) 3)) (- (* (pow 1.0 3) (pow 1.0 3)) (* (pow (exp x) 3) (pow 1.0 3))))) (log (- (* (pow (exp x) 3) (pow (exp x) 3)) (* (pow 1.0 3) (pow 1.0 3)))) (log (- (pow (exp x) 3) (pow 1.0 3))) (log (+ (pow (exp x) 3) (pow 1.0 3))) (log (log (+ (pow (exp x) 3) (pow 1.0 3)))) (exp (log (+ (pow (exp x) 3) (pow 1.0 3)))) (* (cbrt (log (+ (pow (exp x) 3) (pow 1.0 3)))) (cbrt (log (+ (pow (exp x) 3) (pow 1.0 3))))) (cbrt (log (+ (pow (exp x) 3) (pow 1.0 3)))) (* (* (log (+ (pow (exp x) 3) (pow 1.0 3))) (log (+ (pow (exp x) 3) (pow 1.0 3)))) (log (+ (pow (exp x) 3) (pow 1.0 3)))) (sqrt (log (+ (pow (exp x) 3) (pow 1.0 3)))) (sqrt (log (+ (pow (exp x) 3) (pow 1.0 3)))) (expm1 (pow (exp x) 3)) (log1p (pow (exp x) 3)) (* x 3) (* (log (exp x)) 3) (* 1 3) (* (cbrt x) 3) (* (sqrt x) 3) (* x 3) (pow (exp x) (* (cbrt 3) (cbrt 3))) (pow (exp x) (sqrt 3)) (pow (exp x) 1) (pow (* (cbrt (exp x)) (cbrt (exp x))) 3) (pow (cbrt (exp x)) 3) (pow (sqrt (exp x)) 3) (pow (sqrt (exp x)) 3) (pow 1 3) (pow (exp x) 3) (* (exp x) (exp x)) (log (pow (exp x) 3)) (exp (pow (exp x) 3)) (* (cbrt (pow (exp x) 3)) (cbrt (pow (exp x) 3))) (cbrt (pow (exp x) 3)) (* (* (pow (exp x) 3) (pow (exp x) 3)) (pow (exp x) 3)) (pow (* (cbrt (exp x)) (cbrt (exp x))) 3) (pow (cbrt (exp x)) 3) (pow (sqrt (exp x)) 3) (pow (sqrt (exp x)) 3) (pow 1 3) (pow (exp x) 3) (* (exp x) (exp x)) (sqrt (pow (exp x) 3)) (sqrt (pow (exp x) 3)) (pow (exp x) (/ 3 2)) (pow (exp x) (/ 3 2)) (- (+ (* 1.0 (pow x 2)) (* 1.0 x)) (* 1.4802973661668753e-16 (pow x 3))) (log (- (+ (exp (* 2 x)) 1.0) (* 1.0 (exp x)))) (log (- (+ (exp (* 2 x)) 1.0) (* 1.0 (exp x)))) (- (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x))) (- 1.0 (exp x)) (- 1.0 (exp x)) (- (+ (log 2.0) (+ (* 2.25 (pow x 2)) (* 1.5 x))) (* 9/2 (/ (pow x 2) (pow 2.0 2)))) (log (+ (pow (exp x) 3) 1.0)) (log (+ (pow (exp x) 3) 1.0)) (+ (* 9/2 (pow x 2)) (+ (* 3 x) 1)) (pow (exp x) 3) (pow (exp x) 3) 3.965 * * [simplify]: iteration 0 : 183 enodes (cost 1263 ) 4.007 * * [simplify]: iteration 1 : 362 enodes (cost 1022 ) 4.127 * * [simplify]: iteration 2 : 1127 enodes (cost 934 ) 4.615 * * [simplify]: iteration done : 5001 enodes (cost 920 ) 4.615 * [simplify]: Simplified to: (expm1 (log (fma 1.0 (- 1.0 (exp x)) (exp (+ x x))))) (log1p (log (fma 1.0 (- 1.0 (exp x)) (exp (+ x x))))) (* 2 (log (cbrt (fma 1.0 (- 1.0 (exp x)) (exp (+ x x)))))) (log (cbrt (fma 1.0 (- 1.0 (exp x)) (exp (+ x x))))) (log (sqrt (fma 1.0 (- 1.0 (exp x)) (exp (+ x x))))) (log (sqrt (fma 1.0 (- 1.0 (exp x)) (exp (+ x x))))) 0 (log (fma 1.0 (- 1.0 (exp x)) (exp (* 2 x)))) (log (fma 1.0 (- 1.0 (exp x)) (exp (* 2 x)))) (log (log (fma 1.0 (- 1.0 (exp x)) (exp (+ x x))))) (fma 1.0 (- 1.0 (exp x)) (exp (+ x x))) (* (cbrt (log (fma 1.0 (- 1.0 (exp x)) (exp (+ x x))))) (cbrt (log (fma 1.0 (- 1.0 (exp x)) (exp (+ x x)))))) (cbrt (log (fma 1.0 (- 1.0 (exp x)) (exp (+ x x))))) (pow (log (fma 1.0 (- 1.0 (exp x)) (exp (* 2 x)))) 3) (sqrt (log (fma 1.0 (- 1.0 (exp x)) (exp (+ x x))))) (sqrt (log (fma 1.0 (- 1.0 (exp x)) (exp (+ x x))))) (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (exp x))) (- (exp x) (exp x)) (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (exp x))) (- (exp x) (exp x)) (fma (* (cbrt 1.0) (cbrt 1.0)) (cbrt 1.0) (- (exp x))) (- (exp x) (exp x)) (- 1.0 (exp x)) (- (exp x) (exp x)) (- 1.0 (exp x)) (- (exp x) (exp x)) (- 1.0 (exp x)) (- (exp x) (exp x)) (- 1.0 (exp x)) (- (exp x) (exp x)) (- 1.0 (exp x)) (- (exp x) (exp x)) (- 1.0 (exp x)) (- (exp x) (exp x)) (expm1 (- 1.0 (exp x))) (log1p (- 1.0 (exp x))) (- (exp x)) (- (exp x)) (- (exp x)) (exp (- 1.0 (exp x))) (log (- 1.0 (exp x))) (exp (- 1.0 (exp x))) (* (cbrt (- 1.0 (exp x))) (cbrt (- 1.0 (exp x)))) (cbrt (- 1.0 (exp x))) (pow (- 1.0 (exp x)) 3) (sqrt (- 1.0 (exp x))) (sqrt (- 1.0 (exp x))) (- (pow 1.0 3) (pow (exp x) 3)) (fma 1.0 1.0 (* (exp x) (+ (exp x) 1.0))) (- (exp x)) (- (* 1.0 1.0) (exp (* 2 x))) (+ (exp x) 1.0) (+ (sqrt 1.0) (sqrt (exp x))) (- (sqrt 1.0) (sqrt (exp x))) (- 1.0 (exp x)) (- (exp x)) (expm1 (log (+ (pow (exp x) 3) (pow 1.0 3)))) (log1p (log (+ (pow (exp x) 3) (pow 1.0 3)))) (* 2 (log (cbrt (+ (pow (exp x) 3) (pow 1.0 3))))) (log (cbrt (+ (pow (exp x) 3) (pow 1.0 3)))) (log (hypot (pow 1.0 3/2) (pow (exp x) 3/2))) (log (hypot (pow 1.0 3/2) (pow (exp x) 3/2))) (log (fma 1.0 (- 1.0 (exp x)) (exp (* 2 x)))) (log (+ (exp x) 1.0)) 0 (log (+ (pow (exp x) 3) (pow 1.0 3))) 0 (log (+ (pow (exp x) 3) (pow 1.0 3))) 0 (log (+ (pow (exp x) 3) (pow 1.0 3))) 0 (log (+ (pow (exp x) 3) (pow 1.0 3))) 0 (log (+ (pow (exp x) 3) (pow 1.0 3))) 0 (log (+ (pow (exp x) 3) (pow 1.0 3))) (log (+ (pow (pow (exp x) 3) 3) (pow (pow 1.0 3) 3))) (log (fma (pow 1.0 3) (- (pow 1.0 3) (pow (exp x) 3)) (pow (exp x) 6))) (log (- (pow (exp x) 6) (pow 1.0 6))) (log (- (pow (exp x) 3) (pow 1.0 3))) (log (+ (pow (exp x) 3) (pow 1.0 3))) (log (log (+ (pow (exp x) 3) (pow 1.0 3)))) (+ (pow 1.0 3) (pow (exp x) 3)) (* (cbrt (log (+ (pow (exp x) 3) (pow 1.0 3)))) (cbrt (log (+ (pow (exp x) 3) (pow 1.0 3))))) (cbrt (log (+ (pow (exp x) 3) (pow 1.0 3)))) (pow (log (+ (pow (exp x) 3) (pow 1.0 3))) 3) (sqrt (log (+ (pow (exp x) 3) (pow 1.0 3)))) (sqrt (log (+ (pow (exp x) 3) (pow 1.0 3)))) (expm1 (pow (exp x) 3)) (log1p (pow (exp x) 3)) (* x 3) (* x 3) 3 (* (cbrt x) 3) (* (sqrt x) 3) (* x 3) (pow (exp x) (* (cbrt 3) (cbrt 3))) (pow (exp x) (sqrt 3)) (exp x) (exp (+ x x)) (exp x) (pow (sqrt (exp x)) 3) (pow (sqrt (exp x)) 3) 1 (pow (exp x) 3) (exp (+ x x)) (* x 3) (exp (pow (exp x) 3)) (exp (+ x x)) (exp x) (pow (pow (exp x) 3) 3) (exp (+ x x)) (exp x) (pow (sqrt (exp x)) 3) (pow (sqrt (exp x)) 3) 1 (pow (exp x) 3) (exp (+ x x)) (sqrt (pow (exp x) 3)) (sqrt (pow (exp x) 3)) (pow (exp x) 3/2) (pow (exp x) 3/2) (- (* (fma x x x) 1.0) (* 1.4802973661668753e-16 (pow x 3))) (log (- 1.0 (* (exp x) (- 1.0 (exp x))))) (log (- 1.0 (* (exp x) (- 1.0 (exp x))))) (- (fma 1/2 (pow x 2) (fma 1/6 (pow x 3) x))) (- 1.0 (exp x)) (- 1.0 (exp x)) (- (* x (+ 1.5 (* x 2.25))) (- (* 9/2 (/ (pow x 2) (pow 2.0 2))) (log 2.0))) (log (+ (pow (exp x) 3) 1.0)) (log (+ (pow (exp x) 3) 1.0)) (fma 9/2 (pow x 2) (fma 3 x 1)) (pow (exp x) 3) (pow (exp x) 3) 4.616 * * * [progress]: adding candidates to table 5.165 * * [progress]: iteration 4 / 4 5.165 * * * [progress]: picking best candidate 5.178 * * * * [pick]: Picked # 5.178 * * * [progress]: localizing error 5.189 * * * [progress]: generating rewritten candidates 5.189 * * * * [progress]: [ 1 / 4 ] rewriting at (2 3) 5.191 * * * * [progress]: [ 2 / 4 ] rewriting at (2 3 1) 5.192 * * * * [progress]: [ 3 / 4 ] rewriting at (2 3 1 1) 5.196 * * * * [progress]: [ 4 / 4 ] rewriting at (2 3 1 1 1) 5.202 * * * [progress]: generating series expansions 5.202 * * * * [progress]: [ 1 / 4 ] generating series at (2 3) 5.202 * [approximate]: Taking taylor expansion of (log (+ (exp x) 1.0)) in (x) around 0 5.202 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 5.202 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 5.202 * [taylor]: Taking taylor expansion of (exp x) in x 5.202 * [taylor]: Taking taylor expansion of x in x 5.202 * [taylor]: Taking taylor expansion of 1.0 in x 5.203 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 5.203 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 5.203 * [taylor]: Taking taylor expansion of (exp x) in x 5.203 * [taylor]: Taking taylor expansion of x in x 5.203 * [taylor]: Taking taylor expansion of 1.0 in x 5.220 * [approximate]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in (x) around 0 5.220 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 5.220 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 5.220 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 5.220 * [taylor]: Taking taylor expansion of (/ 1 x) in x 5.220 * [taylor]: Taking taylor expansion of x in x 5.220 * [taylor]: Taking taylor expansion of 1.0 in x 5.220 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 5.220 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 5.220 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 5.220 * [taylor]: Taking taylor expansion of (/ 1 x) in x 5.220 * [taylor]: Taking taylor expansion of x in x 5.220 * [taylor]: Taking taylor expansion of 1.0 in x 5.244 * [approximate]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in (x) around 0 5.244 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 5.244 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 5.244 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 5.244 * [taylor]: Taking taylor expansion of (/ -1 x) in x 5.244 * [taylor]: Taking taylor expansion of -1 in x 5.244 * [taylor]: Taking taylor expansion of x in x 5.244 * [taylor]: Taking taylor expansion of 1.0 in x 5.245 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 5.245 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 5.245 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 5.245 * [taylor]: Taking taylor expansion of (/ -1 x) in x 5.245 * [taylor]: Taking taylor expansion of -1 in x 5.245 * [taylor]: Taking taylor expansion of x in x 5.245 * [taylor]: Taking taylor expansion of 1.0 in x 5.265 * * * * [progress]: [ 2 / 4 ] generating series at (2 3 1) 5.266 * [approximate]: Taking taylor expansion of (pow (log (+ (exp x) 1.0)) 3) in (x) around 0 5.266 * [taylor]: Taking taylor expansion of (pow (log (+ (exp x) 1.0)) 3) in x 5.266 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 5.266 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 5.266 * [taylor]: Taking taylor expansion of (exp x) in x 5.266 * [taylor]: Taking taylor expansion of x in x 5.266 * [taylor]: Taking taylor expansion of 1.0 in x 5.266 * [taylor]: Taking taylor expansion of (pow (log (+ (exp x) 1.0)) 3) in x 5.266 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 5.266 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 5.266 * [taylor]: Taking taylor expansion of (exp x) in x 5.266 * [taylor]: Taking taylor expansion of x in x 5.266 * [taylor]: Taking taylor expansion of 1.0 in x 5.322 * [approximate]: Taking taylor expansion of (pow (log (+ (exp (/ 1 x)) 1.0)) 3) in (x) around 0 5.322 * [taylor]: Taking taylor expansion of (pow (log (+ (exp (/ 1 x)) 1.0)) 3) in x 5.322 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 5.322 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 5.322 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 5.322 * [taylor]: Taking taylor expansion of (/ 1 x) in x 5.322 * [taylor]: Taking taylor expansion of x in x 5.322 * [taylor]: Taking taylor expansion of 1.0 in x 5.322 * [taylor]: Taking taylor expansion of (pow (log (+ (exp (/ 1 x)) 1.0)) 3) in x 5.322 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 5.322 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 5.322 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 5.322 * [taylor]: Taking taylor expansion of (/ 1 x) in x 5.322 * [taylor]: Taking taylor expansion of x in x 5.323 * [taylor]: Taking taylor expansion of 1.0 in x 5.352 * [approximate]: Taking taylor expansion of (pow (log (+ (exp (/ -1 x)) 1.0)) 3) in (x) around 0 5.352 * [taylor]: Taking taylor expansion of (pow (log (+ (exp (/ -1 x)) 1.0)) 3) in x 5.352 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 5.352 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 5.352 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 5.352 * [taylor]: Taking taylor expansion of (/ -1 x) in x 5.352 * [taylor]: Taking taylor expansion of -1 in x 5.352 * [taylor]: Taking taylor expansion of x in x 5.352 * [taylor]: Taking taylor expansion of 1.0 in x 5.352 * [taylor]: Taking taylor expansion of (pow (log (+ (exp (/ -1 x)) 1.0)) 3) in x 5.352 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 5.352 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 5.352 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 5.353 * [taylor]: Taking taylor expansion of (/ -1 x) in x 5.353 * [taylor]: Taking taylor expansion of -1 in x 5.353 * [taylor]: Taking taylor expansion of x in x 5.353 * [taylor]: Taking taylor expansion of 1.0 in x 5.382 * * * * [progress]: [ 3 / 4 ] generating series at (2 3 1 1) 5.382 * [approximate]: Taking taylor expansion of (log (+ (exp x) 1.0)) in (x) around 0 5.382 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 5.382 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 5.382 * [taylor]: Taking taylor expansion of (exp x) in x 5.383 * [taylor]: Taking taylor expansion of x in x 5.383 * [taylor]: Taking taylor expansion of 1.0 in x 5.383 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 5.383 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 5.383 * [taylor]: Taking taylor expansion of (exp x) in x 5.383 * [taylor]: Taking taylor expansion of x in x 5.383 * [taylor]: Taking taylor expansion of 1.0 in x 5.406 * [approximate]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in (x) around 0 5.406 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 5.406 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 5.406 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 5.406 * [taylor]: Taking taylor expansion of (/ 1 x) in x 5.406 * [taylor]: Taking taylor expansion of x in x 5.406 * [taylor]: Taking taylor expansion of 1.0 in x 5.406 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 5.406 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 5.407 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 5.407 * [taylor]: Taking taylor expansion of (/ 1 x) in x 5.407 * [taylor]: Taking taylor expansion of x in x 5.407 * [taylor]: Taking taylor expansion of 1.0 in x 5.428 * [approximate]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in (x) around 0 5.428 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 5.428 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 5.428 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 5.428 * [taylor]: Taking taylor expansion of (/ -1 x) in x 5.428 * [taylor]: Taking taylor expansion of -1 in x 5.428 * [taylor]: Taking taylor expansion of x in x 5.428 * [taylor]: Taking taylor expansion of 1.0 in x 5.428 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 5.428 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 5.428 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 5.428 * [taylor]: Taking taylor expansion of (/ -1 x) in x 5.429 * [taylor]: Taking taylor expansion of -1 in x 5.429 * [taylor]: Taking taylor expansion of x in x 5.429 * [taylor]: Taking taylor expansion of 1.0 in x 5.450 * * * * [progress]: [ 4 / 4 ] generating series at (2 3 1 1 1) 5.450 * [approximate]: Taking taylor expansion of (+ (exp x) 1.0) in (x) around 0 5.450 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 5.450 * [taylor]: Taking taylor expansion of (exp x) in x 5.450 * [taylor]: Taking taylor expansion of x in x 5.450 * [taylor]: Taking taylor expansion of 1.0 in x 5.450 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 5.450 * [taylor]: Taking taylor expansion of (exp x) in x 5.450 * [taylor]: Taking taylor expansion of x in x 5.450 * [taylor]: Taking taylor expansion of 1.0 in x 5.453 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in (x) around 0 5.453 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 5.453 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 5.453 * [taylor]: Taking taylor expansion of (/ 1 x) in x 5.453 * [taylor]: Taking taylor expansion of x in x 5.454 * [taylor]: Taking taylor expansion of 1.0 in x 5.454 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 5.454 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 5.454 * [taylor]: Taking taylor expansion of (/ 1 x) in x 5.454 * [taylor]: Taking taylor expansion of x in x 5.454 * [taylor]: Taking taylor expansion of 1.0 in x 5.456 * [approximate]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in (x) around 0 5.456 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 5.456 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 5.456 * [taylor]: Taking taylor expansion of (/ -1 x) in x 5.456 * [taylor]: Taking taylor expansion of -1 in x 5.456 * [taylor]: Taking taylor expansion of x in x 5.456 * [taylor]: Taking taylor expansion of 1.0 in x 5.456 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 5.456 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 5.456 * [taylor]: Taking taylor expansion of (/ -1 x) in x 5.456 * [taylor]: Taking taylor expansion of -1 in x 5.456 * [taylor]: Taking taylor expansion of x in x 5.457 * [taylor]: Taking taylor expansion of 1.0 in x 5.459 * * * [progress]: simplifying candidates 5.460 * [simplify]: Simplifying using # : (expm1 (cbrt (pow (log (+ (exp x) 1.0)) 3))) (log1p (cbrt (pow (log (+ (exp x) 1.0)) 3))) (log (cbrt (pow (log (+ (exp x) 1.0)) 3))) (exp (cbrt (pow (log (+ (exp x) 1.0)) 3))) (cbrt (pow 1 3)) (cbrt (pow (log (+ (exp x) 1.0)) 3)) (cbrt (pow (* (cbrt (log (+ (exp x) 1.0))) (cbrt (log (+ (exp x) 1.0)))) 3)) (cbrt (pow (cbrt (log (+ (exp x) 1.0))) 3)) (cbrt (pow (sqrt (log (+ (exp x) 1.0))) 3)) (cbrt (pow (sqrt (log (+ (exp x) 1.0))) 3)) (cbrt (pow 1 3)) (cbrt (pow (log (+ (exp x) 1.0)) 3)) (cbrt (* (log (+ (exp x) 1.0)) (log (+ (exp x) 1.0)))) (cbrt (log (+ (exp x) 1.0))) (cbrt (* (cbrt (pow (log (+ (exp x) 1.0)) 3)) (cbrt (pow (log (+ (exp x) 1.0)) 3)))) (cbrt (cbrt (pow (log (+ (exp x) 1.0)) 3))) (cbrt (pow 1 3)) (cbrt (pow (log (+ (exp x) 1.0)) 3)) (cbrt (pow (* (cbrt (log (+ (exp x) 1.0))) (cbrt (log (+ (exp x) 1.0)))) 3)) (cbrt (pow (cbrt (log (+ (exp x) 1.0))) 3)) (cbrt (pow (sqrt (log (+ (exp x) 1.0))) 3)) (cbrt (pow (sqrt (log (+ (exp x) 1.0))) 3)) (cbrt (pow 1 3)) (cbrt (pow (log (+ (exp x) 1.0)) 3)) (cbrt (log (+ (exp x) 1.0))) (cbrt (* (log (+ (exp x) 1.0)) (log (+ (exp x) 1.0)))) (cbrt (sqrt (pow (log (+ (exp x) 1.0)) 3))) (cbrt (sqrt (pow (log (+ (exp x) 1.0)) 3))) (cbrt 1) (cbrt (pow (log (+ (exp x) 1.0)) 3)) (cbrt (pow (log (+ (exp x) 1.0)) (/ 3 2))) (cbrt (pow (log (+ (exp x) 1.0)) (/ 3 2))) (* (cbrt (cbrt (pow (log (+ (exp x) 1.0)) 3))) (cbrt (cbrt (pow (log (+ (exp x) 1.0)) 3)))) (cbrt (cbrt (pow (log (+ (exp x) 1.0)) 3))) (* (* (cbrt (pow (log (+ (exp x) 1.0)) 3)) (cbrt (pow (log (+ (exp x) 1.0)) 3))) (cbrt (pow (log (+ (exp x) 1.0)) 3))) (sqrt (cbrt (pow (log (+ (exp x) 1.0)) 3))) (sqrt (cbrt (pow (log (+ (exp x) 1.0)) 3))) (expm1 (pow (log (+ (exp x) 1.0)) 3)) (log1p (pow (log (+ (exp x) 1.0)) 3)) (* (log (log (+ (exp x) 1.0))) 3) (* (log (log (+ (exp x) 1.0))) 3) (* 1 3) (pow (log (+ (exp x) 1.0)) (* (cbrt 3) (cbrt 3))) (pow (log (+ (exp x) 1.0)) (sqrt 3)) (pow (log (+ (exp x) 1.0)) 1) (pow 1 3) (pow (log (+ (exp x) 1.0)) 3) (pow (* (cbrt (log (+ (exp x) 1.0))) (cbrt (log (+ (exp x) 1.0)))) 3) (pow (cbrt (log (+ (exp x) 1.0))) 3) (pow (sqrt (log (+ (exp x) 1.0))) 3) (pow (sqrt (log (+ (exp x) 1.0))) 3) (pow 1 3) (pow (log (+ (exp x) 1.0)) 3) (* (log (+ (exp x) 1.0)) (log (+ (exp x) 1.0))) (log (pow (log (+ (exp x) 1.0)) 3)) (exp (pow (log (+ (exp x) 1.0)) 3)) (* (cbrt (pow (log (+ (exp x) 1.0)) 3)) (cbrt (pow (log (+ (exp x) 1.0)) 3))) (cbrt (pow (log (+ (exp x) 1.0)) 3)) (* (* (pow (log (+ (exp x) 1.0)) 3) (pow (log (+ (exp x) 1.0)) 3)) (pow (log (+ (exp x) 1.0)) 3)) (pow 1 3) (pow (log (+ (exp x) 1.0)) 3) (pow (* (cbrt (log (+ (exp x) 1.0))) (cbrt (log (+ (exp x) 1.0)))) 3) (pow (cbrt (log (+ (exp x) 1.0))) 3) (pow (sqrt (log (+ (exp x) 1.0))) 3) (pow (sqrt (log (+ (exp x) 1.0))) 3) (pow 1 3) (pow (log (+ (exp x) 1.0)) 3) (* (log (+ (exp x) 1.0)) (log (+ (exp x) 1.0))) (sqrt (pow (log (+ (exp x) 1.0)) 3)) (sqrt (pow (log (+ (exp x) 1.0)) 3)) (pow (log (+ (exp x) 1.0)) (/ 3 2)) (pow (log (+ (exp x) 1.0)) (/ 3 2)) (expm1 (log (+ (exp x) 1.0))) (log1p (log (+ (exp x) 1.0))) (log (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0)))) (log (cbrt (+ (exp x) 1.0))) (log (sqrt (+ (exp x) 1.0))) (log (sqrt (+ (exp x) 1.0))) (log 1) (log (+ (exp x) 1.0)) (log 1) (log (+ (exp x) 1.0)) (log (+ (pow (exp x) 3) (pow 1.0 3))) (log (+ (* (exp x) (exp x)) (- (* 1.0 1.0) (* (exp x) 1.0)))) (log (- (* (exp x) (exp x)) (* 1.0 1.0))) (log (- (exp x) 1.0)) (log (+ (exp x) 1.0)) (log (log (+ (exp x) 1.0))) (exp (log (+ (exp x) 1.0))) (* (cbrt (log (+ (exp x) 1.0))) (cbrt (log (+ (exp x) 1.0)))) (cbrt (log (+ (exp x) 1.0))) (* (* (log (+ (exp x) 1.0)) (log (+ (exp x) 1.0))) (log (+ (exp x) 1.0))) (sqrt (log (+ (exp x) 1.0))) (sqrt (log (+ (exp x) 1.0))) (expm1 (+ (exp x) 1.0)) (log1p (+ (exp x) 1.0)) (* (exp (exp x)) (exp 1.0)) (log (+ (exp x) 1.0)) (exp (+ (exp x) 1.0)) (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0))) (cbrt (+ (exp x) 1.0)) (* (* (+ (exp x) 1.0) (+ (exp x) 1.0)) (+ (exp x) 1.0)) (sqrt (+ (exp x) 1.0)) (sqrt (+ (exp x) 1.0)) (+ (pow (exp x) 3) (pow 1.0 3)) (+ (* (exp x) (exp x)) (- (* 1.0 1.0) (* (exp x) 1.0))) (- (* (exp x) (exp x)) (* 1.0 1.0)) (- (exp x) 1.0) (+ (exp x) 1.0) (- (+ (log 2.0) (+ (* 0.25 (pow x 2)) (* 0.5 x))) (* 1/2 (/ (pow x 2) (pow 2.0 2)))) (log (+ (exp x) 1.0)) (log (+ (exp x) 1.0)) (- (+ (* 0.75 (* (pow (log 2.0) 2) (pow x 2))) (+ (pow (log 2.0) 3) (+ (* 1.5 (* (pow (log 2.0) 2) x)) (* 0.75 (* (log 2.0) (pow x 2)))))) (* 3/2 (/ (* (pow (log 2.0) 2) (pow x 2)) (pow 2.0 2)))) (pow (log (+ (exp x) 1.0)) 3) (pow (log (+ (exp x) 1.0)) 3) (- (+ (log 2.0) (+ (* 0.25 (pow x 2)) (* 0.5 x))) (* 1/2 (/ (pow x 2) (pow 2.0 2)))) (log (+ (exp x) 1.0)) (log (+ (exp x) 1.0)) (+ (* 1/2 (pow x 2)) (+ x 2.0)) (+ (exp x) 1.0) (+ (exp x) 1.0) 5.464 * * [simplify]: iteration 0 : 121 enodes (cost 1060 ) 5.493 * * [simplify]: iteration 1 : 270 enodes (cost 868 ) 5.553 * * [simplify]: iteration 2 : 804 enodes (cost 800 ) 5.924 * * [simplify]: iteration 3 : 3841 enodes (cost 789 ) 7.196 * * [simplify]: iteration done : 5000 enodes (cost 789 ) 7.197 * [simplify]: Simplified to: (expm1 (log (+ (exp x) 1.0))) (log1p (log (+ (exp x) 1.0))) (log (log (+ (exp x) 1.0))) (+ 1.0 (exp x)) 1 (log (+ 1.0 (exp x))) (cbrt (pow (log (+ (exp x) 1.0)) 2)) (cbrt (log (+ (exp x) 1.0))) (sqrt (log (+ (exp x) 1.0))) (sqrt (log (+ (exp x) 1.0))) 1 (log (+ 1.0 (exp x))) (cbrt (pow (log (+ (exp x) 1.0)) 2)) (cbrt (log (+ (exp x) 1.0))) (cbrt (pow (log (+ (exp x) 1.0)) 2)) (cbrt (log (+ (exp x) 1.0))) 1 (log (+ 1.0 (exp x))) (cbrt (pow (log (+ (exp x) 1.0)) 2)) (cbrt (log (+ (exp x) 1.0))) (sqrt (log (+ (exp x) 1.0))) (sqrt (log (+ (exp x) 1.0))) 1 (log (+ 1.0 (exp x))) (cbrt (log (+ (exp x) 1.0))) (cbrt (pow (log (+ (exp x) 1.0)) 2)) (cbrt (sqrt (pow (log (+ (exp x) 1.0)) 3))) (cbrt (sqrt (pow (log (+ (exp x) 1.0)) 3))) 1 (log (+ 1.0 (exp x))) (cbrt (pow (log (+ (exp x) 1.0)) 3/2)) (cbrt (pow (log (+ (exp x) 1.0)) 3/2)) (cbrt (pow (log (+ (exp x) 1.0)) 2)) (cbrt (log (+ (exp x) 1.0))) (pow (log (+ (exp x) 1.0)) 3) (sqrt (log (+ (exp x) 1.0))) (sqrt (log (+ (exp x) 1.0))) (expm1 (pow (log (+ (exp x) 1.0)) 3)) (log1p (pow (log (+ (exp x) 1.0)) 3)) (log (pow (log (+ (exp x) 1.0)) 3)) (log (pow (log (+ (exp x) 1.0)) 3)) 3 (pow (log (+ (exp x) 1.0)) (* (cbrt 3) (cbrt 3))) (pow (log (+ (exp x) 1.0)) (sqrt 3)) (log (+ 1.0 (exp x))) 1 (pow (log (+ (exp x) 1.0)) 3) (pow (log (+ (exp x) 1.0)) 2) (log (+ 1.0 (exp x))) (pow (sqrt (log (+ (exp x) 1.0))) 3) (pow (sqrt (log (+ (exp x) 1.0))) 3) 1 (pow (log (+ (exp x) 1.0)) 3) (pow (log (+ (exp x) 1.0)) 2) (log (pow (log (+ (exp x) 1.0)) 3)) (exp (pow (log (+ (exp x) 1.0)) 3)) (pow (log (+ (exp x) 1.0)) 2) (log (+ 1.0 (exp x))) (pow (pow (log (+ (exp x) 1.0)) 3) 3) 1 (pow (log (+ (exp x) 1.0)) 3) (pow (log (+ (exp x) 1.0)) 2) (log (+ 1.0 (exp x))) (pow (sqrt (log (+ (exp x) 1.0))) 3) (pow (sqrt (log (+ (exp x) 1.0))) 3) 1 (pow (log (+ (exp x) 1.0)) 3) (pow (log (+ (exp x) 1.0)) 2) (sqrt (pow (log (+ (exp x) 1.0)) 3)) (sqrt (pow (log (+ (exp x) 1.0)) 3)) (pow (log (+ (exp x) 1.0)) 3/2) (pow (log (+ (exp x) 1.0)) 3/2) (expm1 (log (+ (exp x) 1.0))) (log1p (log (+ (exp x) 1.0))) (* 2 (log (cbrt (+ (exp x) 1.0)))) (log (cbrt (+ (exp x) 1.0))) (log (sqrt (+ (exp x) 1.0))) (log (sqrt (+ (exp x) 1.0))) 0 (log (+ 1.0 (exp x))) 0 (log (+ 1.0 (exp x))) (log (+ (pow (exp x) 3) (pow 1.0 3))) (log (fma 1.0 (- 1.0 (exp x)) (exp (+ x x)))) (log (- (exp (+ x x)) (* 1.0 1.0))) (log (- (exp x) 1.0)) (log (+ 1.0 (exp x))) (log (log (+ (exp x) 1.0))) (+ 1.0 (exp x)) (cbrt (pow (log (+ (exp x) 1.0)) 2)) (cbrt (log (+ (exp x) 1.0))) (pow (log (+ (exp x) 1.0)) 3) (sqrt (log (+ (exp x) 1.0))) (sqrt (log (+ (exp x) 1.0))) (expm1 (+ (exp x) 1.0)) (log1p (+ (exp x) 1.0)) (exp (+ (exp x) 1.0)) (log (+ 1.0 (exp x))) (exp (+ (exp x) 1.0)) (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0))) (cbrt (+ (exp x) 1.0)) (pow (+ 1.0 (exp x)) 3) (sqrt (+ (exp x) 1.0)) (sqrt (+ (exp x) 1.0)) (+ (pow (exp x) 3) (pow 1.0 3)) (fma 1.0 (- 1.0 (exp x)) (exp (+ x x))) (- (exp (+ x x)) (* 1.0 1.0)) (- (exp x) 1.0) (+ 1.0 (exp x)) (fma (/ (pow x 2) (pow 2.0 2)) -1/2 (fma x 0.5 (fma (pow x 2) 0.25 (log 2.0)))) (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x))) (fma (/ (* (pow (log 2.0) 2) (pow x 2)) (pow 2.0 2)) -3/2 (+ (* (pow (log 2.0) 2) (+ (log 2.0) (* 1.5 x))) (* (* 0.75 (pow x 2)) (+ (log 2.0) (pow (log 2.0) 2))))) (pow (log (+ (exp x) 1.0)) 3) (pow (log (+ (exp x) 1.0)) 3) (fma (/ (pow x 2) (pow 2.0 2)) -1/2 (fma x 0.5 (fma (pow x 2) 0.25 (log 2.0)))) (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x))) (fma 1/2 (pow x 2) (+ x 2.0)) (+ 1.0 (exp x)) (+ 1.0 (exp x)) 7.198 * * * [progress]: adding candidates to table 7.438 * [progress]: [Phase 3 of 3] Extracting. 7.438 * * [regime]: Finding splitpoints for: (# # # #) 7.439 * * * [regime-changes]: Trying 2 branch expressions: (y x) 7.439 * * * * [regimes]: Trying to branch on y from (# # # #) 7.462 * * * * [regimes]: Trying to branch on x from (# # # #) 7.487 * * * [regime]: Found split indices: #