13.496 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.057 * * * [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 done : 19 enodes (cost 9 ) 0.065 * [simplify]: Simplified to: (- (log (+ 1.0 (exp x))) (* x y)) 0.065 * * [progress]: iteration 1 / 4 0.065 * * * [progress]: picking best candidate 0.067 * * * * [pick]: Picked # 0.067 * * * [progress]: localizing error 0.075 * * * [progress]: generating rewritten candidates 0.075 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 0.078 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 0.083 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1) 0.086 * * * [progress]: generating series expansions 0.086 * * * * [progress]: [ 1 / 3 ] generating series at (2 1) 0.086 * [approximate]: Taking taylor expansion of (log (+ (exp x) 1.0)) in (x) around 0 0.086 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 0.086 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.086 * [taylor]: Taking taylor expansion of (exp x) in x 0.087 * [taylor]: Taking taylor expansion of x in x 0.087 * [taylor]: Taking taylor expansion of 1.0 in x 0.087 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 0.087 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.087 * [taylor]: Taking taylor expansion of (exp x) in x 0.087 * [taylor]: Taking taylor expansion of x in x 0.087 * [taylor]: Taking taylor expansion of 1.0 in x 0.104 * [approximate]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in (x) around 0 0.104 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 0.104 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.104 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.104 * [taylor]: Taking taylor expansion of x in x 0.104 * [taylor]: Taking taylor expansion of 1.0 in x 0.104 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 0.104 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.104 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.104 * [taylor]: Taking taylor expansion of x in x 0.105 * [taylor]: Taking taylor expansion of 1.0 in x 0.125 * [approximate]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in (x) around 0 0.126 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 0.126 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.126 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.126 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.126 * [taylor]: Taking taylor expansion of -1 in x 0.126 * [taylor]: Taking taylor expansion of x in x 0.126 * [taylor]: Taking taylor expansion of 1.0 in x 0.126 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 0.126 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.126 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.126 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.126 * [taylor]: Taking taylor expansion of -1 in x 0.126 * [taylor]: Taking taylor expansion of x in x 0.127 * [taylor]: Taking taylor expansion of 1.0 in x 0.151 * * * * [progress]: [ 2 / 3 ] generating series at (2) 0.151 * [approximate]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in (x y) around 0 0.151 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in y 0.151 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in y 0.151 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in y 0.151 * [taylor]: Taking taylor expansion of (exp x) in y 0.151 * [taylor]: Taking taylor expansion of x in y 0.151 * [taylor]: Taking taylor expansion of 1.0 in y 0.151 * [taylor]: Taking taylor expansion of (* x y) in y 0.151 * [taylor]: Taking taylor expansion of x in y 0.151 * [taylor]: Taking taylor expansion of y in y 0.151 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in x 0.151 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 0.151 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.151 * [taylor]: Taking taylor expansion of (exp x) in x 0.151 * [taylor]: Taking taylor expansion of x in x 0.151 * [taylor]: Taking taylor expansion of 1.0 in x 0.152 * [taylor]: Taking taylor expansion of (* x y) in x 0.152 * [taylor]: Taking taylor expansion of x in x 0.152 * [taylor]: Taking taylor expansion of y in x 0.152 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in x 0.152 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 0.152 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.152 * [taylor]: Taking taylor expansion of (exp x) in x 0.152 * [taylor]: Taking taylor expansion of x in x 0.152 * [taylor]: Taking taylor expansion of 1.0 in x 0.153 * [taylor]: Taking taylor expansion of (* x y) in x 0.153 * [taylor]: Taking taylor expansion of x in x 0.153 * [taylor]: Taking taylor expansion of y in x 0.153 * [taylor]: Taking taylor expansion of (log 2.0) in y 0.154 * [taylor]: Taking taylor expansion of 2.0 in y 0.158 * [taylor]: Taking taylor expansion of (- 0.5 y) in y 0.159 * [taylor]: Taking taylor expansion of 0.5 in y 0.159 * [taylor]: Taking taylor expansion of y in y 0.171 * [taylor]: Taking taylor expansion of (- 0.25 (* 1/2 (/ 1 (pow 2.0 2)))) in y 0.172 * [taylor]: Taking taylor expansion of 0.25 in y 0.172 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow 2.0 2))) in y 0.172 * [taylor]: Taking taylor expansion of 1/2 in y 0.172 * [taylor]: Taking taylor expansion of (/ 1 (pow 2.0 2)) in y 0.172 * [taylor]: Taking taylor expansion of (pow 2.0 2) in y 0.172 * [taylor]: Taking taylor expansion of 2.0 in y 0.174 * [approximate]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in (x y) around 0 0.174 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in y 0.174 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in y 0.174 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y 0.174 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y 0.174 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.174 * [taylor]: Taking taylor expansion of x in y 0.174 * [taylor]: Taking taylor expansion of 1.0 in y 0.174 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.174 * [taylor]: Taking taylor expansion of (* x y) in y 0.174 * [taylor]: Taking taylor expansion of x in y 0.174 * [taylor]: Taking taylor expansion of y in y 0.174 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in x 0.174 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 0.174 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.174 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.174 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.174 * [taylor]: Taking taylor expansion of x in x 0.175 * [taylor]: Taking taylor expansion of 1.0 in x 0.175 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.175 * [taylor]: Taking taylor expansion of (* x y) in x 0.175 * [taylor]: Taking taylor expansion of x in x 0.175 * [taylor]: Taking taylor expansion of y in x 0.175 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in x 0.175 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 0.175 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.175 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.175 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.175 * [taylor]: Taking taylor expansion of x in x 0.176 * [taylor]: Taking taylor expansion of 1.0 in x 0.176 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.176 * [taylor]: Taking taylor expansion of (* x y) in x 0.176 * [taylor]: Taking taylor expansion of x in x 0.176 * [taylor]: Taking taylor expansion of y in x 0.176 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 0.176 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.176 * [taylor]: Taking taylor expansion of y in y 0.178 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in y 0.178 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y 0.178 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y 0.178 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.178 * [taylor]: Taking taylor expansion of x in y 0.178 * [taylor]: Taking taylor expansion of 1.0 in y 0.181 * [taylor]: Taking taylor expansion of 0 in y 0.184 * [taylor]: Taking taylor expansion of 0 in y 0.190 * [taylor]: Taking taylor expansion of 0 in y 0.190 * [approximate]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in (x y) around 0 0.190 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in y 0.190 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in y 0.190 * [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 -1 in y 0.191 * [taylor]: Taking taylor expansion of x in y 0.191 * [taylor]: Taking taylor expansion of 1.0 in y 0.191 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.191 * [taylor]: Taking taylor expansion of (* x y) in y 0.191 * [taylor]: Taking taylor expansion of x in y 0.191 * [taylor]: Taking taylor expansion of y in y 0.191 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in x 0.191 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 0.191 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.191 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.191 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.191 * [taylor]: Taking taylor expansion of -1 in x 0.191 * [taylor]: Taking taylor expansion of x in x 0.192 * [taylor]: Taking taylor expansion of 1.0 in x 0.192 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.192 * [taylor]: Taking taylor expansion of (* x y) in x 0.192 * [taylor]: Taking taylor expansion of x in x 0.192 * [taylor]: Taking taylor expansion of y in x 0.192 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in x 0.192 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 0.192 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.192 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.192 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.192 * [taylor]: Taking taylor expansion of -1 in x 0.192 * [taylor]: Taking taylor expansion of x in x 0.192 * [taylor]: Taking taylor expansion of 1.0 in x 0.193 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.193 * [taylor]: Taking taylor expansion of (* x y) in x 0.193 * [taylor]: Taking taylor expansion of x in x 0.193 * [taylor]: Taking taylor expansion of y in x 0.193 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 0.193 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.193 * [taylor]: Taking taylor expansion of y in y 0.194 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in y 0.194 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y 0.194 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y 0.195 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.195 * [taylor]: Taking taylor expansion of -1 in y 0.195 * [taylor]: Taking taylor expansion of x in y 0.195 * [taylor]: Taking taylor expansion of 1.0 in y 0.197 * [taylor]: Taking taylor expansion of 0 in y 0.201 * [taylor]: Taking taylor expansion of 0 in y 0.207 * [taylor]: Taking taylor expansion of 0 in y 0.208 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1) 0.208 * [approximate]: Taking taylor expansion of (+ (exp x) 1.0) in (x) around 0 0.208 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.208 * [taylor]: Taking taylor expansion of (exp x) in x 0.208 * [taylor]: Taking taylor expansion of x in x 0.208 * [taylor]: Taking taylor expansion of 1.0 in x 0.208 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.208 * [taylor]: Taking taylor expansion of (exp x) in x 0.208 * [taylor]: Taking taylor expansion of x in x 0.208 * [taylor]: Taking taylor expansion of 1.0 in x 0.210 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in (x) around 0 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 x in x 0.211 * [taylor]: Taking taylor expansion of 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 x in x 0.211 * [taylor]: Taking taylor expansion of 1.0 in x 0.213 * [approximate]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in (x) around 0 0.213 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.213 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.213 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.213 * [taylor]: Taking taylor expansion of -1 in x 0.213 * [taylor]: Taking taylor expansion of x in x 0.213 * [taylor]: Taking taylor expansion of 1.0 in x 0.213 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.213 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.214 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.214 * [taylor]: Taking taylor expansion of -1 in x 0.214 * [taylor]: Taking taylor expansion of x in x 0.214 * [taylor]: Taking taylor expansion of 1.0 in x 0.216 * * * [progress]: simplifying candidates 0.216 * [simplify]: Simplifying using # : (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)))) (/ (+ 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)) (* (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)) (- (+ (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)) (+ (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)) (+ (* 1/2 (pow x 2)) (+ x 2.0)) (+ (exp x) 1.0) (+ (exp x) 1.0) 0.219 * * [simplify]: iteration 0 : 92 enodes (cost 575 ) 0.237 * * [simplify]: iteration 1 : 206 enodes (cost 544 ) 0.272 * * [simplify]: iteration 2 : 501 enodes (cost 540 ) 0.398 * * [simplify]: iteration 3 : 1378 enodes (cost 508 ) 1.531 * * [simplify]: iteration 4 : 4255 enodes (cost 506 ) 2.293 * * [simplify]: iteration done : 5001 enodes (cost 506 ) 2.293 * [simplify]: Simplified to: (* 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 (+ 1.0 (exp x))) 0 (log (+ 1.0 (exp x))) (log (+ (pow 1.0 3) (pow (exp x) 3))) (log (+ (* (exp x) (- (exp x) 1.0)) (* 1.0 1.0))) (log (- (* 1.0 1.0) (exp (+ x x)))) (log (- 1.0 (exp x))) (log (+ 1.0 (exp x))) (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 (+ (exp x) 1.0)) 3) (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp 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 (+ 1.0 (exp x))) (* x y)) 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)) (+ (* (* x y) (* x y)) (* (+ (log (+ 1.0 (exp x))) (* x y)) (log (+ 1.0 (exp x))))) (- (* 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 (+ (* (exp x) (- (exp x) 1.0)) (* 1.0 1.0))) (* x y)) (+ (log (- 1.0 (exp x))) (* x y)) (- (* x y)) (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 (+ (exp x) 1.0) 3) (sqrt (+ 1.0 (exp x))) (sqrt (+ 1.0 (exp x))) (+ (pow 1.0 3) (pow (exp x) 3)) (+ (* (exp x) (- (exp x) 1.0)) (* 1.0 1.0)) (- (* 1.0 1.0) (exp (+ x x))) (- 1.0 (exp x)) (+ (exp x) 1.0) (+ (+ (* (pow x 2) (- 0.25 (/ 1/2 (pow 2.0 2)))) (log 2.0)) (* 0.5 x)) (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x))) (+ (log 2.0) (* x (+ (* x 0.125) 0.5))) (- (log (+ 1.0 (exp x))) (* x y)) (- (log (+ 1.0 (exp x))) (* x y)) (+ (* 1/2 (pow x 2)) (+ x 2.0)) (+ (exp x) 1.0) (+ (exp x) 1.0) 2.293 * * * [progress]: adding candidates to table 2.420 * * [progress]: iteration 2 / 4 2.420 * * * [progress]: picking best candidate 2.422 * * * * [pick]: Picked # 2.422 * * * [progress]: localizing error 2.431 * * * [progress]: generating rewritten candidates 2.432 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2) 2.435 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1) 2.438 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 2.491 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1 1) 2.496 * * * [progress]: generating series expansions 2.496 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2) 2.496 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in (x) around 0 2.496 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x 2.496 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 2.496 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 2.496 * [taylor]: Taking taylor expansion of (exp x) in x 2.496 * [taylor]: Taking taylor expansion of x in x 2.496 * [taylor]: Taking taylor expansion of 1.0 in x 2.499 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x 2.499 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 2.499 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 2.499 * [taylor]: Taking taylor expansion of (exp x) in x 2.499 * [taylor]: Taking taylor expansion of x in x 2.499 * [taylor]: Taking taylor expansion of 1.0 in x 2.545 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in (x) around 0 2.545 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x 2.545 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 2.545 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 2.545 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.545 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.545 * [taylor]: Taking taylor expansion of x in x 2.546 * [taylor]: Taking taylor expansion of 1.0 in x 2.546 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x 2.546 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 2.546 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 2.546 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.546 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.546 * [taylor]: Taking taylor expansion of x in x 2.546 * [taylor]: Taking taylor expansion of 1.0 in x 2.575 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in (x) around 0 2.575 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x 2.575 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 2.575 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 2.575 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 2.575 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.575 * [taylor]: Taking taylor expansion of -1 in x 2.575 * [taylor]: Taking taylor expansion of x in x 2.575 * [taylor]: Taking taylor expansion of 1.0 in x 2.576 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x 2.576 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 2.576 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 2.576 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 2.576 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.576 * [taylor]: Taking taylor expansion of -1 in x 2.576 * [taylor]: Taking taylor expansion of x in x 2.576 * [taylor]: Taking taylor expansion of 1.0 in x 2.599 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1) 2.599 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in (x) around 0 2.599 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x 2.599 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 2.599 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 2.599 * [taylor]: Taking taylor expansion of (exp x) in x 2.599 * [taylor]: Taking taylor expansion of x in x 2.599 * [taylor]: Taking taylor expansion of 1.0 in x 2.602 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x 2.602 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 2.602 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 2.602 * [taylor]: Taking taylor expansion of (exp x) in x 2.602 * [taylor]: Taking taylor expansion of x in x 2.602 * [taylor]: Taking taylor expansion of 1.0 in x 2.653 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in (x) around 0 2.654 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x 2.654 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 2.654 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 2.654 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.654 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.654 * [taylor]: Taking taylor expansion of x in x 2.654 * [taylor]: Taking taylor expansion of 1.0 in x 2.654 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x 2.654 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 2.654 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 2.655 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.655 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.655 * [taylor]: Taking taylor expansion of x in x 2.655 * [taylor]: Taking taylor expansion of 1.0 in x 2.678 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in (x) around 0 2.678 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x 2.678 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 2.678 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 2.678 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 2.678 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.678 * [taylor]: Taking taylor expansion of -1 in x 2.678 * [taylor]: Taking taylor expansion of x in x 2.679 * [taylor]: Taking taylor expansion of 1.0 in x 2.679 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x 2.679 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 2.679 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 2.679 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 2.679 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.679 * [taylor]: Taking taylor expansion of -1 in x 2.679 * [taylor]: Taking taylor expansion of x in x 2.680 * [taylor]: Taking taylor expansion of 1.0 in x 2.704 * * * * [progress]: [ 3 / 4 ] generating series at (2) 2.704 * [approximate]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp x) 1.0)))) (* x y)) in (x y) around 0 2.704 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp x) 1.0)))) (* x y)) in y 2.704 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp x) 1.0)))) in y 2.704 * [taylor]: Taking taylor expansion of 2 in y 2.704 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in y 2.704 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in y 2.704 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in y 2.704 * [taylor]: Taking taylor expansion of (exp x) in y 2.704 * [taylor]: Taking taylor expansion of x in y 2.704 * [taylor]: Taking taylor expansion of 1.0 in y 2.705 * [taylor]: Taking taylor expansion of (* x y) in y 2.705 * [taylor]: Taking taylor expansion of x in y 2.705 * [taylor]: Taking taylor expansion of y in y 2.705 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp x) 1.0)))) (* x y)) in x 2.705 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp x) 1.0)))) in x 2.705 * [taylor]: Taking taylor expansion of 2 in x 2.705 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x 2.705 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 2.705 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 2.705 * [taylor]: Taking taylor expansion of (exp x) in x 2.705 * [taylor]: Taking taylor expansion of x in x 2.705 * [taylor]: Taking taylor expansion of 1.0 in x 2.708 * [taylor]: Taking taylor expansion of (* x y) in x 2.708 * [taylor]: Taking taylor expansion of x in x 2.708 * [taylor]: Taking taylor expansion of y in x 2.708 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp x) 1.0)))) (* x y)) in x 2.708 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp x) 1.0)))) in x 2.708 * [taylor]: Taking taylor expansion of 2 in x 2.708 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x 2.708 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 2.708 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 2.708 * [taylor]: Taking taylor expansion of (exp x) in x 2.708 * [taylor]: Taking taylor expansion of x in x 2.709 * [taylor]: Taking taylor expansion of 1.0 in x 2.711 * [taylor]: Taking taylor expansion of (* x y) in x 2.711 * [taylor]: Taking taylor expansion of x in x 2.711 * [taylor]: Taking taylor expansion of y in x 2.714 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt 2.0))) in y 2.714 * [taylor]: Taking taylor expansion of 2 in y 2.714 * [taylor]: Taking taylor expansion of (log (sqrt 2.0)) in y 2.714 * [taylor]: Taking taylor expansion of (sqrt 2.0) in y 2.714 * [taylor]: Taking taylor expansion of 2.0 in y 2.733 * [taylor]: Taking taylor expansion of (- (/ 1 (pow (sqrt 2.0) 2)) y) in y 2.733 * [taylor]: Taking taylor expansion of (/ 1 (pow (sqrt 2.0) 2)) in y 2.733 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in y 2.733 * [taylor]: Taking taylor expansion of (sqrt 2.0) in y 2.733 * [taylor]: Taking taylor expansion of 2.0 in y 2.736 * [taylor]: Taking taylor expansion of y in y 2.779 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow (sqrt 2.0) 2))) (* 1/2 (/ 1 (pow (sqrt 2.0) 4)))) in y 2.779 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow (sqrt 2.0) 2))) in y 2.779 * [taylor]: Taking taylor expansion of 1/2 in y 2.779 * [taylor]: Taking taylor expansion of (/ 1 (pow (sqrt 2.0) 2)) in y 2.779 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in y 2.779 * [taylor]: Taking taylor expansion of (sqrt 2.0) in y 2.779 * [taylor]: Taking taylor expansion of 2.0 in y 2.781 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow (sqrt 2.0) 4))) in y 2.781 * [taylor]: Taking taylor expansion of 1/2 in y 2.781 * [taylor]: Taking taylor expansion of (/ 1 (pow (sqrt 2.0) 4)) in y 2.782 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 4) in y 2.782 * [taylor]: Taking taylor expansion of (sqrt 2.0) in y 2.782 * [taylor]: Taking taylor expansion of 2.0 in y 2.804 * [approximate]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) (/ 1 (* x y))) in (x y) around 0 2.804 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) (/ 1 (* x y))) in y 2.804 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) in y 2.804 * [taylor]: Taking taylor expansion of 2 in y 2.804 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in y 2.805 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in y 2.805 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y 2.805 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y 2.805 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.805 * [taylor]: Taking taylor expansion of x in y 2.805 * [taylor]: Taking taylor expansion of 1.0 in y 2.806 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 2.806 * [taylor]: Taking taylor expansion of (* x y) in y 2.806 * [taylor]: Taking taylor expansion of x in y 2.806 * [taylor]: Taking taylor expansion of y in y 2.806 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) (/ 1 (* x y))) in x 2.806 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) in x 2.806 * [taylor]: Taking taylor expansion of 2 in x 2.806 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x 2.806 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 2.806 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 2.806 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.806 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.806 * [taylor]: Taking taylor expansion of x in x 2.806 * [taylor]: Taking taylor expansion of 1.0 in x 2.807 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 2.807 * [taylor]: Taking taylor expansion of (* x y) in x 2.807 * [taylor]: Taking taylor expansion of x in x 2.807 * [taylor]: Taking taylor expansion of y in x 2.807 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) (/ 1 (* x y))) in x 2.807 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) in x 2.807 * [taylor]: Taking taylor expansion of 2 in x 2.807 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x 2.807 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 2.807 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 2.807 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.807 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.808 * [taylor]: Taking taylor expansion of x in x 2.808 * [taylor]: Taking taylor expansion of 1.0 in x 2.808 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 2.808 * [taylor]: Taking taylor expansion of (* x y) in x 2.808 * [taylor]: Taking taylor expansion of x in x 2.808 * [taylor]: Taking taylor expansion of y in x 2.809 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 2.809 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.809 * [taylor]: Taking taylor expansion of y in y 2.817 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) in y 2.817 * [taylor]: Taking taylor expansion of 2 in y 2.817 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in y 2.817 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in y 2.817 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y 2.817 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y 2.817 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.817 * [taylor]: Taking taylor expansion of x in y 2.817 * [taylor]: Taking taylor expansion of 1.0 in y 2.821 * [taylor]: Taking taylor expansion of 0 in y 2.826 * [taylor]: Taking taylor expansion of 0 in y 2.834 * [taylor]: Taking taylor expansion of 0 in y 2.834 * [approximate]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) (/ 1 (* x y))) in (x y) around 0 2.834 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) (/ 1 (* x y))) in y 2.834 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) in y 2.834 * [taylor]: Taking taylor expansion of 2 in y 2.834 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in y 2.834 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in y 2.834 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y 2.834 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y 2.834 * [taylor]: Taking taylor expansion of (/ -1 x) in y 2.834 * [taylor]: Taking taylor expansion of -1 in y 2.834 * [taylor]: Taking taylor expansion of x in y 2.834 * [taylor]: Taking taylor expansion of 1.0 in y 2.836 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 2.836 * [taylor]: Taking taylor expansion of (* x y) in y 2.836 * [taylor]: Taking taylor expansion of x in y 2.836 * [taylor]: Taking taylor expansion of y in y 2.836 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) (/ 1 (* x y))) in x 2.836 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) in x 2.836 * [taylor]: Taking taylor expansion of 2 in x 2.836 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x 2.836 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 2.836 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 2.836 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 2.836 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.836 * [taylor]: Taking taylor expansion of -1 in x 2.836 * [taylor]: Taking taylor expansion of x in x 2.837 * [taylor]: Taking taylor expansion of 1.0 in x 2.837 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 2.837 * [taylor]: Taking taylor expansion of (* x y) in x 2.837 * [taylor]: Taking taylor expansion of x in x 2.837 * [taylor]: Taking taylor expansion of y in x 2.837 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) (/ 1 (* x y))) in x 2.837 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) in x 2.837 * [taylor]: Taking taylor expansion of 2 in x 2.837 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x 2.838 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 2.838 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 2.838 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 2.838 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.838 * [taylor]: Taking taylor expansion of -1 in x 2.838 * [taylor]: Taking taylor expansion of x in x 2.838 * [taylor]: Taking taylor expansion of 1.0 in x 2.838 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 2.838 * [taylor]: Taking taylor expansion of (* x y) in x 2.838 * [taylor]: Taking taylor expansion of x in x 2.838 * [taylor]: Taking taylor expansion of y in x 2.839 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 2.839 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.839 * [taylor]: Taking taylor expansion of y in y 2.840 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) in y 2.841 * [taylor]: Taking taylor expansion of 2 in y 2.841 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in y 2.841 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in y 2.841 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y 2.841 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y 2.841 * [taylor]: Taking taylor expansion of (/ -1 x) in y 2.841 * [taylor]: Taking taylor expansion of -1 in y 2.841 * [taylor]: Taking taylor expansion of x in y 2.841 * [taylor]: Taking taylor expansion of 1.0 in y 2.845 * [taylor]: Taking taylor expansion of 0 in y 2.850 * [taylor]: Taking taylor expansion of 0 in y 2.857 * [taylor]: Taking taylor expansion of 0 in y 2.857 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 1 1) 2.857 * [approximate]: Taking taylor expansion of (+ (exp x) 1.0) in (x) around 0 2.857 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 2.857 * [taylor]: Taking taylor expansion of (exp x) in x 2.858 * [taylor]: Taking taylor expansion of x in x 2.858 * [taylor]: Taking taylor expansion of 1.0 in x 2.858 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 2.858 * [taylor]: Taking taylor expansion of (exp x) in x 2.858 * [taylor]: Taking taylor expansion of x in x 2.858 * [taylor]: Taking taylor expansion of 1.0 in x 2.860 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in (x) around 0 2.860 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 2.860 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.860 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.860 * [taylor]: Taking taylor expansion of x in x 2.861 * [taylor]: Taking taylor expansion of 1.0 in x 2.861 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 2.861 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.861 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.861 * [taylor]: Taking taylor expansion of x in x 2.861 * [taylor]: Taking taylor expansion of 1.0 in x 2.863 * [approximate]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in (x) around 0 2.863 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 2.863 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 2.863 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.863 * [taylor]: Taking taylor expansion of -1 in x 2.863 * [taylor]: Taking taylor expansion of x in x 2.863 * [taylor]: Taking taylor expansion of 1.0 in x 2.863 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 2.863 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 2.863 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.863 * [taylor]: Taking taylor expansion of -1 in x 2.863 * [taylor]: Taking taylor expansion of x in x 2.863 * [taylor]: Taking taylor expansion of 1.0 in x 2.865 * * * [progress]: simplifying candidates 2.866 * [simplify]: Simplifying using # : (log (* (cbrt (sqrt (+ 1.0 (exp x)))) (cbrt (sqrt (+ 1.0 (exp x)))))) (log (cbrt (sqrt (+ 1.0 (exp x))))) (log (sqrt (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x)))))) (log (sqrt (cbrt (+ 1.0 (exp x))))) (log (sqrt (sqrt (+ 1.0 (exp x))))) (log (sqrt (sqrt (+ 1.0 (exp x))))) (log (sqrt 1)) (log (sqrt (+ 1.0 (exp x)))) (log (sqrt 1)) (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (sqrt (+ 1.0 (exp x))))) (log (sqrt (sqrt (+ 1.0 (exp x))))) (log 1) (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ (pow 1.0 3) (pow (exp x) 3)))) (log (sqrt (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x)))))) (log (sqrt (- (* 1.0 1.0) (* (exp x) (exp x))))) (log (sqrt (- 1.0 (exp x)))) (log (+ 1.0 (exp x))) (log (sqrt (+ 1.0 (exp x)))) (log (+ 1.0 (exp x))) (log (log (sqrt (+ 1.0 (exp x))))) (exp (log (sqrt (+ 1.0 (exp x))))) (* (cbrt (log (sqrt (+ 1.0 (exp x))))) (cbrt (log (sqrt (+ 1.0 (exp x)))))) (cbrt (log (sqrt (+ 1.0 (exp x))))) (* (* (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (log (sqrt (+ 1.0 (exp x))))) (sqrt (log (sqrt (+ 1.0 (exp x))))) (sqrt (log (sqrt (+ 1.0 (exp x))))) (log (* (cbrt (sqrt (+ 1.0 (exp x)))) (cbrt (sqrt (+ 1.0 (exp x)))))) (log (cbrt (sqrt (+ 1.0 (exp x))))) (log (sqrt (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x)))))) (log (sqrt (cbrt (+ 1.0 (exp x))))) (log (sqrt (sqrt (+ 1.0 (exp x))))) (log (sqrt (sqrt (+ 1.0 (exp x))))) (log (sqrt 1)) (log (sqrt (+ 1.0 (exp x)))) (log (sqrt 1)) (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (sqrt (+ 1.0 (exp x))))) (log (sqrt (sqrt (+ 1.0 (exp x))))) (log 1) (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ (pow 1.0 3) (pow (exp x) 3)))) (log (sqrt (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x)))))) (log (sqrt (- (* 1.0 1.0) (* (exp x) (exp x))))) (log (sqrt (- 1.0 (exp x)))) (log (+ 1.0 (exp x))) (log (sqrt (+ 1.0 (exp x)))) (log (+ 1.0 (exp x))) (log (log (sqrt (+ 1.0 (exp x))))) (exp (log (sqrt (+ 1.0 (exp x))))) (* (cbrt (log (sqrt (+ 1.0 (exp x))))) (cbrt (log (sqrt (+ 1.0 (exp x)))))) (cbrt (log (sqrt (+ 1.0 (exp x))))) (* (* (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (log (sqrt (+ 1.0 (exp x))))) (sqrt (log (sqrt (+ 1.0 (exp x))))) (sqrt (log (sqrt (+ 1.0 (exp x))))) (/ (* (sqrt (+ 1.0 (exp x))) (sqrt (+ 1.0 (exp x)))) (exp (* x y))) (/ (exp (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x)))))) (exp (* x y))) (log (- (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (* x y))) (exp (- (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (* x y))) (* (cbrt (- (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (* x y))) (cbrt (- (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (* x y)))) (cbrt (- (+ 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(exp x))))) (* x y)) (- (log (sqrt (+ 1.0 (exp x)))) (* x y)) (+ (log (sqrt (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x)))))) (* x y)) (+ (log (sqrt (- 1.0 (exp x)))) (* x y)) (+ (- (log (sqrt (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x)))))) (log (sqrt (+ 1.0 (exp x))))) (* x y)) (+ (- (log (sqrt (- 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (* x y)) (- (* x y)) (* (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)) (- (+ (* 1/4 (/ (pow x 2) (pow (sqrt 2.0) 2))) (+ (* 1/2 (/ x (pow (sqrt 2.0) 2))) (log (sqrt 2.0)))) (* 1/4 (/ (pow x 2) (pow (sqrt 2.0) 4)))) (log (sqrt (+ (exp x) 1.0))) (log (sqrt (+ (exp x) 1.0))) (- (+ (* 1/4 (/ (pow x 2) (pow (sqrt 2.0) 2))) (+ (* 1/2 (/ x (pow (sqrt 2.0) 2))) (log (sqrt 2.0)))) (* 1/4 (/ (pow x 2) (pow (sqrt 2.0) 4)))) (log (sqrt (+ (exp x) 1.0))) (log (sqrt (+ (exp x) 1.0))) (- (+ (* 1/2 (/ (pow x 2) (pow (sqrt 2.0) 2))) (+ (/ x (pow (sqrt 2.0) 2)) (* 2 (log (sqrt 2.0))))) (* 1/2 (/ (pow x 2) (pow (sqrt 2.0) 4)))) (- (* 2 (log (sqrt (+ (exp x) 1.0)))) (* x y)) (- (* 2 (log (sqrt (+ (exp x) 1.0)))) (* x y)) (+ (* 1/2 (pow x 2)) (+ x 2.0)) (+ (exp x) 1.0) (+ (exp x) 1.0) 2.870 * * [simplify]: iteration 0 : 122 enodes (cost 1143 ) 2.894 * * [simplify]: iteration 1 : 271 enodes (cost 988 ) 2.950 * * [simplify]: iteration 2 : 755 enodes (cost 853 ) 3.202 * * [simplify]: iteration 3 : 2495 enodes (cost 833 ) 3.910 * * [simplify]: iteration done : 5000 enodes (cost 833 ) 3.911 * [simplify]: Simplified to: (* 2 (log (cbrt (sqrt (+ 1.0 (exp x)))))) (log (cbrt (sqrt (+ 1.0 (exp x))))) (log (fabs (cbrt (+ 1.0 (exp x))))) (log (sqrt (cbrt (+ 1.0 (exp x))))) (log (sqrt (sqrt (+ 1.0 (exp x))))) (log (sqrt (sqrt (+ 1.0 (exp x))))) 0 (log (sqrt (+ (exp x) 1.0))) 0 (log (sqrt (+ (exp x) 1.0))) (log (sqrt (sqrt (+ 1.0 (exp x))))) (log (sqrt (sqrt (+ 1.0 (exp x))))) 0 (log (sqrt (+ (exp x) 1.0))) (log (sqrt (+ (pow 1.0 3) (pow (exp x) 3)))) (log (sqrt (+ (* (exp x) (- (exp x) 1.0)) (* 1.0 1.0)))) (log (sqrt (- (* 1.0 1.0) (exp (+ x x))))) (log (sqrt (- 1.0 (exp x)))) (log (+ 1.0 (exp x))) (log (sqrt (+ (exp x) 1.0))) (log (+ 1.0 (exp x))) (log (log (sqrt (+ 1.0 (exp x))))) (sqrt (+ (exp x) 1.0)) (* (cbrt (log (sqrt (+ 1.0 (exp x))))) (cbrt (log (sqrt (+ 1.0 (exp x)))))) (cbrt (log (sqrt (+ 1.0 (exp x))))) (pow (log (sqrt (+ (exp x) 1.0))) 3) (sqrt (log (sqrt (+ 1.0 (exp x))))) (sqrt (log (sqrt (+ 1.0 (exp x))))) (* 2 (log (cbrt (sqrt (+ 1.0 (exp x)))))) (log (cbrt (sqrt (+ 1.0 (exp x))))) (log (fabs (cbrt (+ 1.0 (exp x))))) (log (sqrt (cbrt (+ 1.0 (exp x))))) (log (sqrt (sqrt (+ 1.0 (exp x))))) (log (sqrt (sqrt (+ 1.0 (exp x))))) 0 (log (sqrt (+ (exp x) 1.0))) 0 (log (sqrt (+ (exp x) 1.0))) (log (sqrt (sqrt (+ 1.0 (exp x))))) (log (sqrt (sqrt (+ 1.0 (exp x))))) 0 (log (sqrt (+ (exp x) 1.0))) (log (sqrt (+ (pow 1.0 3) (pow (exp x) 3)))) (log (sqrt (+ (* (exp x) (- (exp x) 1.0)) (* 1.0 1.0)))) (log (sqrt (- (* 1.0 1.0) (exp (+ x x))))) (log (sqrt (- 1.0 (exp x)))) (log (+ 1.0 (exp x))) (log (sqrt (+ (exp x) 1.0))) (log (+ 1.0 (exp x))) (log (log (sqrt (+ 1.0 (exp x))))) (sqrt (+ (exp x) 1.0)) (* (cbrt (log (sqrt (+ 1.0 (exp x))))) (cbrt (log (sqrt (+ 1.0 (exp x)))))) (cbrt (log (sqrt (+ 1.0 (exp x))))) (pow (log (sqrt (+ (exp x) 1.0))) 3) (sqrt (log (sqrt (+ 1.0 (exp x))))) (sqrt (log (sqrt (+ 1.0 (exp x))))) (/ (+ (exp x) 1.0) (exp (* x y))) (/ (+ (exp x) 1.0) (exp (* x y))) (log (- (log (+ 1.0 (exp x))) (* x y))) (/ (+ (exp x) 1.0) (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 (+ 1.0 (exp x))) (* x y)) 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)) (+ (* (* x y) (* x y)) (* (log (+ 1.0 (exp x))) (+ (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 (sqrt (+ 1.0 (exp x)))) (* x y)) (+ (* x y) (log (sqrt (+ (* (exp x) (- (exp x) 1.0)) (* 1.0 1.0))))) (+ (log (sqrt (- 1.0 (exp x)))) (* x y)) (- (log (sqrt (+ (* (exp x) (- (exp x) 1.0)) (* 1.0 1.0)))) (- (log (sqrt (+ 1.0 (exp x)))) (* x y))) (+ (- (log (sqrt (- 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (* x y)) (- (* x y)) (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 (+ (exp x) 1.0) 3) (sqrt (+ (exp x) 1.0)) (sqrt (+ (exp x) 1.0)) (+ (pow 1.0 3) (pow (exp x) 3)) (+ (* (exp x) (- (exp x) 1.0)) (* 1.0 1.0)) (- (* 1.0 1.0) (exp (+ x x))) (- 1.0 (exp x)) (+ (exp x) 1.0) (+ (* (/ (pow x 2) 2.0) (- 1/4 (/ 1/4 2.0))) (+ (log (sqrt 2.0)) (/ (* 1/2 x) 2.0))) (log (sqrt (+ (exp x) 1.0))) (log (sqrt (+ (exp x) 1.0))) (+ (* (/ (pow x 2) 2.0) (- 1/4 (/ 1/4 2.0))) (+ (log (sqrt 2.0)) (/ (* 1/2 x) 2.0))) (log (sqrt (+ (exp x) 1.0))) (log (sqrt (+ (exp x) 1.0))) (+ (* (/ (pow x 2) 2.0) (- 1/2 (/ 1/2 2.0))) (+ (/ x 2.0) (* 2 (log (sqrt 2.0))))) (- (log (+ 1.0 (exp x))) (* x y)) (- (log (+ 1.0 (exp x))) (* x y)) (+ (* 1/2 (pow x 2)) (+ x 2.0)) (+ (exp x) 1.0) (+ (exp x) 1.0) 3.911 * * * [progress]: adding candidates to table 4.129 * [progress]: [Phase 3 of 3] Extracting. 4.129 * * [regime]: Finding splitpoints for: (# #) 4.130 * * * [regime-changes]: Trying 3 branch expressions: ((- (log (+ 1.0 (exp x))) (* x y)) y x) 4.130 * * * * [regimes]: Trying to branch on (- (log (+ 1.0 (exp x))) (* x y)) from (# #) 4.160 * * * * [regimes]: Trying to branch on y from (# #) 4.185 * * * * [regimes]: Trying to branch on x from (# #) 4.197 * * * [regime]: Found split indices: #