17.499 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.056 * * * [progress]: [2/2] Setting up program. 0.058 * [progress]: [Phase 2 of 3] Improving. 0.058 * [simplify]: Simplifying using # : (- (log (+ 1.0 (exp x))) (* x y)) 0.059 * * [simplify]: iteration 0 : 8 enodes (cost 9 ) 0.060 * * [simplify]: iteration 1 : 12 enodes (cost 9 ) 0.062 * * [simplify]: iteration 2 : 19 enodes (cost 9 ) 0.064 * * [simplify]: iteration 3 : 23 enodes (cost 9 ) 0.067 * * [simplify]: iteration done : 23 enodes (cost 9 ) 0.067 * [simplify]: Simplified to: (- (log (+ 1.0 (exp x))) (* x y)) 0.067 * * [progress]: iteration 1 / 4 0.067 * * * [progress]: picking best candidate 0.069 * * * * [pick]: Picked # 0.069 * * * [progress]: localizing error 0.077 * * * [progress]: generating rewritten candidates 0.077 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 0.080 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 0.086 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1) 0.090 * * * [progress]: generating series expansions 0.090 * * * * [progress]: [ 1 / 3 ] generating series at (2 1) 0.090 * [approximate]: Taking taylor expansion of (log (+ (exp x) 1.0)) in (x) around 0 0.090 * [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 0.091 * [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 0.112 * [approximate]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in (x) around 0 0.112 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 0.112 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.112 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.112 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.112 * [taylor]: Taking taylor expansion of x in x 0.112 * [taylor]: Taking taylor expansion of 1.0 in x 0.112 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 0.112 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.112 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.112 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.112 * [taylor]: Taking taylor expansion of x in x 0.113 * [taylor]: Taking taylor expansion of 1.0 in x 0.133 * [approximate]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in (x) around 0 0.133 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 0.133 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.133 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.133 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.133 * [taylor]: Taking taylor expansion of -1 in x 0.133 * [taylor]: Taking taylor expansion of x in x 0.133 * [taylor]: Taking taylor expansion of 1.0 in x 0.133 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 0.133 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.133 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.133 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.133 * [taylor]: Taking taylor expansion of -1 in x 0.133 * [taylor]: Taking taylor expansion of x in x 0.134 * [taylor]: Taking taylor expansion of 1.0 in x 0.153 * * * * [progress]: [ 2 / 3 ] generating series at (2) 0.154 * [approximate]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in (x y) around 0 0.154 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in y 0.154 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in y 0.154 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in y 0.154 * [taylor]: Taking taylor expansion of (exp x) in y 0.154 * [taylor]: Taking taylor expansion of x in y 0.154 * [taylor]: Taking taylor expansion of 1.0 in y 0.154 * [taylor]: Taking taylor expansion of (* x y) in y 0.154 * [taylor]: Taking taylor expansion of x in y 0.154 * [taylor]: Taking taylor expansion of y in y 0.154 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in x 0.154 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 0.154 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.154 * [taylor]: Taking taylor expansion of (exp x) in x 0.154 * [taylor]: Taking taylor expansion of x in x 0.154 * [taylor]: Taking taylor expansion of 1.0 in x 0.154 * [taylor]: Taking taylor expansion of (* x y) in x 0.154 * [taylor]: Taking taylor expansion of x in x 0.154 * [taylor]: Taking taylor expansion of y in x 0.155 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in x 0.155 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 0.155 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.155 * [taylor]: Taking taylor expansion of (exp x) in x 0.155 * [taylor]: Taking taylor expansion of x in x 0.155 * [taylor]: Taking taylor expansion of 1.0 in x 0.155 * [taylor]: Taking taylor expansion of (* x y) in x 0.155 * [taylor]: Taking taylor expansion of x in x 0.155 * [taylor]: Taking taylor expansion of y in x 0.156 * [taylor]: Taking taylor expansion of (log 2.0) in y 0.156 * [taylor]: Taking taylor expansion of 2.0 in y 0.161 * [taylor]: Taking taylor expansion of (- 0.5 y) in y 0.161 * [taylor]: Taking taylor expansion of 0.5 in y 0.161 * [taylor]: Taking taylor expansion of y in y 0.173 * [taylor]: Taking taylor expansion of (- 0.25 (* 1/2 (/ 1 (pow 2.0 2)))) in y 0.173 * [taylor]: Taking taylor expansion of 0.25 in y 0.173 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow 2.0 2))) in y 0.173 * [taylor]: Taking taylor expansion of 1/2 in y 0.173 * [taylor]: Taking taylor expansion of (/ 1 (pow 2.0 2)) in y 0.173 * [taylor]: Taking taylor expansion of (pow 2.0 2) in y 0.173 * [taylor]: Taking taylor expansion of 2.0 in y 0.175 * [approximate]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in (x y) around 0 0.176 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in y 0.176 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in y 0.176 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y 0.176 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y 0.176 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.176 * [taylor]: Taking taylor expansion of x in y 0.176 * [taylor]: Taking taylor expansion of 1.0 in y 0.176 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.176 * [taylor]: Taking taylor expansion of (* x y) in y 0.176 * [taylor]: Taking taylor expansion of x in y 0.176 * [taylor]: Taking taylor expansion of y in y 0.176 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in x 0.176 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 0.176 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.176 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.176 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.176 * [taylor]: Taking taylor expansion of x in x 0.177 * [taylor]: Taking taylor expansion of 1.0 in x 0.177 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.177 * [taylor]: Taking taylor expansion of (* x y) in x 0.177 * [taylor]: Taking taylor expansion of x in x 0.177 * [taylor]: Taking taylor expansion of y in x 0.177 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in x 0.177 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 0.177 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.177 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.177 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.177 * [taylor]: Taking taylor expansion of x in x 0.177 * [taylor]: Taking taylor expansion of 1.0 in x 0.178 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.178 * [taylor]: Taking taylor expansion of (* x y) in x 0.178 * [taylor]: Taking taylor expansion of x in x 0.178 * [taylor]: Taking taylor expansion of y in x 0.178 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 0.178 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.178 * [taylor]: Taking taylor expansion of y in y 0.179 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in y 0.179 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y 0.179 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y 0.179 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.179 * [taylor]: Taking taylor expansion of x in y 0.180 * [taylor]: Taking taylor expansion of 1.0 in y 0.182 * [taylor]: Taking taylor expansion of 0 in y 0.186 * [taylor]: Taking taylor expansion of 0 in y 0.197 * [taylor]: Taking taylor expansion of 0 in y 0.197 * [approximate]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in (x y) around 0 0.197 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in y 0.197 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in y 0.197 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y 0.197 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y 0.197 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.197 * [taylor]: Taking taylor expansion of -1 in y 0.197 * [taylor]: Taking taylor expansion of x in y 0.197 * [taylor]: Taking taylor expansion of 1.0 in y 0.198 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.198 * [taylor]: Taking taylor expansion of (* x y) in y 0.198 * [taylor]: Taking taylor expansion of x in y 0.198 * [taylor]: Taking taylor expansion of y in y 0.198 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in x 0.198 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 0.198 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.198 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.198 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.198 * [taylor]: Taking taylor expansion of -1 in x 0.198 * [taylor]: Taking taylor expansion of x in x 0.198 * [taylor]: Taking taylor expansion of 1.0 in x 0.199 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.199 * [taylor]: Taking taylor expansion of (* x y) in x 0.199 * [taylor]: Taking taylor expansion of x in x 0.199 * [taylor]: Taking taylor expansion of y in x 0.199 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in x 0.199 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 0.199 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.199 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.199 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.199 * [taylor]: Taking taylor expansion of -1 in x 0.199 * [taylor]: Taking taylor expansion of x in x 0.199 * [taylor]: Taking taylor expansion of 1.0 in x 0.199 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.199 * [taylor]: Taking taylor expansion of (* x y) in x 0.199 * [taylor]: Taking taylor expansion of x in x 0.200 * [taylor]: Taking taylor expansion of y in x 0.200 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 0.200 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.200 * [taylor]: Taking taylor expansion of y in y 0.201 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in y 0.201 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y 0.201 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y 0.201 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.201 * [taylor]: Taking taylor expansion of -1 in y 0.201 * [taylor]: Taking taylor expansion of x in y 0.201 * [taylor]: Taking taylor expansion of 1.0 in y 0.204 * [taylor]: Taking taylor expansion of 0 in y 0.208 * [taylor]: Taking taylor expansion of 0 in y 0.214 * [taylor]: Taking taylor expansion of 0 in y 0.214 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1) 0.214 * [approximate]: Taking taylor expansion of (+ (exp x) 1.0) in (x) around 0 0.214 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.214 * [taylor]: Taking taylor expansion of (exp x) in x 0.215 * [taylor]: Taking taylor expansion of x in x 0.215 * [taylor]: Taking taylor expansion of 1.0 in x 0.215 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.215 * [taylor]: Taking taylor expansion of (exp x) in x 0.215 * [taylor]: Taking taylor expansion of x in x 0.215 * [taylor]: Taking taylor expansion of 1.0 in x 0.217 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in (x) around 0 0.217 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.217 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.217 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.217 * [taylor]: Taking taylor expansion of x in x 0.217 * [taylor]: Taking taylor expansion of 1.0 in x 0.217 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.217 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.217 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.218 * [taylor]: Taking taylor expansion of x in x 0.218 * [taylor]: Taking taylor expansion of 1.0 in x 0.219 * [approximate]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in (x) around 0 0.220 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.220 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.220 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.220 * [taylor]: Taking taylor expansion of -1 in x 0.220 * [taylor]: Taking taylor expansion of x in x 0.220 * [taylor]: Taking taylor expansion of 1.0 in x 0.220 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.220 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.220 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.220 * [taylor]: Taking taylor expansion of -1 in x 0.220 * [taylor]: Taking taylor expansion of x in x 0.220 * [taylor]: Taking taylor expansion of 1.0 in x 0.222 * * * [progress]: simplifying candidates 0.223 * [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)))) (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)) (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)) (- (+ (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) 0.226 * * [simplify]: iteration 0 : 105 enodes (cost 724 ) 0.243 * * [simplify]: iteration 1 : 235 enodes (cost 686 ) 0.292 * * [simplify]: iteration 2 : 584 enodes (cost 635 ) 0.449 * * [simplify]: iteration 3 : 1767 enodes (cost 618 ) 1.970 * * [simplify]: iteration done : 5000 enodes (cost 593 ) 1.971 * [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)))) (fma x (- y) (log (+ (exp x) 1.0))) 0 (fma x (- y) (log (+ (exp x) 1.0))) 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)) (* 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)) (fma x (* y (* x y)) (* (log (+ (exp x) 1.0)) (fma x y (log (+ (exp x) 1.0))))) (* (- y) x) (* (- (log (+ (exp x) 1.0)) (* x y)) (fma x y (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) (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 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 x 0.5 (fma 0.125 (pow x 2) (log 2.0))) (fma x (- y) (log (+ (exp x) 1.0))) (fma x (- y) (log (+ (exp x) 1.0))) (fma 1/2 (pow x 2) (+ x 2.0)) (+ (exp x) 1.0) (+ (exp x) 1.0) 1.971 * * * [progress]: adding candidates to table 2.152 * * [progress]: iteration 2 / 4 2.152 * * * [progress]: picking best candidate 2.154 * * * * [pick]: Picked # 2.154 * * * [progress]: localizing error 2.164 * * * [progress]: generating rewritten candidates 2.164 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2) 2.167 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1) 2.171 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 2.239 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1 1) 2.248 * * * [progress]: generating series expansions 2.248 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2) 2.248 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in (x) around 0 2.248 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x 2.248 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 2.248 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 2.248 * [taylor]: Taking taylor expansion of (exp x) in x 2.248 * [taylor]: Taking taylor expansion of x in x 2.248 * [taylor]: Taking taylor expansion of 1.0 in x 2.251 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x 2.252 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 2.252 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 2.252 * [taylor]: Taking taylor expansion of (exp x) in x 2.252 * [taylor]: Taking taylor expansion of x in x 2.252 * [taylor]: Taking taylor expansion of 1.0 in x 2.301 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in (x) around 0 2.301 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x 2.301 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 2.301 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 2.301 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.301 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.301 * [taylor]: Taking taylor expansion of x in x 2.302 * [taylor]: Taking taylor expansion of 1.0 in x 2.302 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x 2.302 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 2.302 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 2.302 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.302 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.302 * [taylor]: Taking taylor expansion of x in x 2.302 * [taylor]: Taking taylor expansion of 1.0 in x 2.325 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in (x) around 0 2.325 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x 2.325 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 2.325 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 2.325 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 2.325 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.325 * [taylor]: Taking taylor expansion of -1 in x 2.325 * [taylor]: Taking taylor expansion of x in x 2.326 * [taylor]: Taking taylor expansion of 1.0 in x 2.326 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x 2.326 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 2.326 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 2.326 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 2.326 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.326 * [taylor]: Taking taylor expansion of -1 in x 2.326 * [taylor]: Taking taylor expansion of x in x 2.327 * [taylor]: Taking taylor expansion of 1.0 in x 2.350 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1) 2.350 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in (x) around 0 2.350 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x 2.350 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 2.350 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 2.350 * [taylor]: Taking taylor expansion of (exp x) in x 2.350 * [taylor]: Taking taylor expansion of x in x 2.350 * [taylor]: Taking taylor expansion of 1.0 in x 2.353 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x 2.353 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 2.353 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 2.353 * [taylor]: Taking taylor expansion of (exp x) in x 2.353 * [taylor]: Taking taylor expansion of x in x 2.353 * [taylor]: Taking taylor expansion of 1.0 in x 2.404 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in (x) around 0 2.404 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x 2.404 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 2.404 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 2.404 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.404 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.404 * [taylor]: Taking taylor expansion of x in x 2.404 * [taylor]: Taking taylor expansion of 1.0 in x 2.405 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x 2.405 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 2.405 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 2.405 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.405 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.405 * [taylor]: Taking taylor expansion of x in x 2.405 * [taylor]: Taking taylor expansion of 1.0 in x 2.428 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in (x) around 0 2.428 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x 2.428 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 2.428 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 2.428 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 2.428 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.428 * [taylor]: Taking taylor expansion of -1 in x 2.428 * [taylor]: Taking taylor expansion of x in x 2.428 * [taylor]: Taking taylor expansion of 1.0 in x 2.429 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x 2.429 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 2.429 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 2.429 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 2.429 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.429 * [taylor]: Taking taylor expansion of -1 in x 2.429 * [taylor]: Taking taylor expansion of x in x 2.429 * [taylor]: Taking taylor expansion of 1.0 in x 2.458 * * * * [progress]: [ 3 / 4 ] generating series at (2) 2.458 * [approximate]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp x) 1.0)))) (* x y)) in (x y) around 0 2.458 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp x) 1.0)))) (* x y)) in y 2.458 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp x) 1.0)))) in y 2.458 * [taylor]: Taking taylor expansion of 2 in y 2.458 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in y 2.458 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in y 2.458 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in y 2.458 * [taylor]: Taking taylor expansion of (exp x) in y 2.458 * [taylor]: Taking taylor expansion of x in y 2.458 * [taylor]: Taking taylor expansion of 1.0 in y 2.459 * [taylor]: Taking taylor expansion of (* x y) in y 2.459 * [taylor]: Taking taylor expansion of x in y 2.459 * [taylor]: Taking taylor expansion of y in y 2.459 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp x) 1.0)))) (* x y)) in x 2.459 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp x) 1.0)))) in x 2.459 * [taylor]: Taking taylor expansion of 2 in x 2.459 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x 2.459 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 2.459 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 2.459 * [taylor]: Taking taylor expansion of (exp x) in x 2.459 * [taylor]: Taking taylor expansion of x in x 2.459 * [taylor]: Taking taylor expansion of 1.0 in x 2.462 * [taylor]: Taking taylor expansion of (* x y) in x 2.462 * [taylor]: Taking taylor expansion of x in x 2.462 * [taylor]: Taking taylor expansion of y in x 2.462 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp x) 1.0)))) (* x y)) in x 2.462 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp x) 1.0)))) in x 2.462 * [taylor]: Taking taylor expansion of 2 in x 2.462 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x 2.462 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 2.462 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 2.462 * [taylor]: Taking taylor expansion of (exp x) in x 2.462 * [taylor]: Taking taylor expansion of x in x 2.462 * [taylor]: Taking taylor expansion of 1.0 in x 2.465 * [taylor]: Taking taylor expansion of (* x y) in x 2.465 * [taylor]: Taking taylor expansion of x in x 2.465 * [taylor]: Taking taylor expansion of y in x 2.468 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt 2.0))) in y 2.468 * [taylor]: Taking taylor expansion of 2 in y 2.468 * [taylor]: Taking taylor expansion of (log (sqrt 2.0)) in y 2.468 * [taylor]: Taking taylor expansion of (sqrt 2.0) in y 2.468 * [taylor]: Taking taylor expansion of 2.0 in y 2.480 * [taylor]: Taking taylor expansion of (- (/ 1 (pow (sqrt 2.0) 2)) y) in y 2.481 * [taylor]: Taking taylor expansion of (/ 1 (pow (sqrt 2.0) 2)) in y 2.481 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in y 2.481 * [taylor]: Taking taylor expansion of (sqrt 2.0) in y 2.481 * [taylor]: Taking taylor expansion of 2.0 in y 2.483 * [taylor]: Taking taylor expansion of y in y 2.530 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow (sqrt 2.0) 2))) (* 1/2 (/ 1 (pow (sqrt 2.0) 4)))) in y 2.530 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow (sqrt 2.0) 2))) in y 2.530 * [taylor]: Taking taylor expansion of 1/2 in y 2.530 * [taylor]: Taking taylor expansion of (/ 1 (pow (sqrt 2.0) 2)) in y 2.530 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in y 2.530 * [taylor]: Taking taylor expansion of (sqrt 2.0) in y 2.530 * [taylor]: Taking taylor expansion of 2.0 in y 2.533 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow (sqrt 2.0) 4))) in y 2.533 * [taylor]: Taking taylor expansion of 1/2 in y 2.533 * [taylor]: Taking taylor expansion of (/ 1 (pow (sqrt 2.0) 4)) in y 2.533 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 4) in y 2.533 * [taylor]: Taking taylor expansion of (sqrt 2.0) in y 2.533 * [taylor]: Taking taylor expansion of 2.0 in y 2.556 * [approximate]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) (/ 1 (* x y))) in (x y) around 0 2.556 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) (/ 1 (* x y))) in y 2.556 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) in y 2.556 * [taylor]: Taking taylor expansion of 2 in y 2.556 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in y 2.556 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in y 2.556 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y 2.556 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y 2.556 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.556 * [taylor]: Taking taylor expansion of x in y 2.556 * [taylor]: Taking taylor expansion of 1.0 in y 2.557 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 2.557 * [taylor]: Taking taylor expansion of (* x y) in y 2.557 * [taylor]: Taking taylor expansion of x in y 2.557 * [taylor]: Taking taylor expansion of y in y 2.558 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) (/ 1 (* x y))) in x 2.558 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) in x 2.558 * [taylor]: Taking taylor expansion of 2 in x 2.558 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x 2.558 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 2.558 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 2.558 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.558 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.558 * [taylor]: Taking taylor expansion of x in x 2.558 * [taylor]: Taking taylor expansion of 1.0 in x 2.559 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 2.559 * [taylor]: Taking taylor expansion of (* x y) in x 2.559 * [taylor]: Taking taylor expansion of x in x 2.559 * [taylor]: Taking taylor expansion of y in x 2.559 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) (/ 1 (* x y))) in x 2.559 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) in x 2.559 * [taylor]: Taking taylor expansion of 2 in x 2.559 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x 2.559 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 2.559 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 2.559 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.559 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.559 * [taylor]: Taking taylor expansion of x in x 2.559 * [taylor]: Taking taylor expansion of 1.0 in x 2.560 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 2.560 * [taylor]: Taking taylor expansion of (* x y) in x 2.560 * [taylor]: Taking taylor expansion of x in x 2.560 * [taylor]: Taking taylor expansion of y in x 2.560 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 2.560 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.560 * [taylor]: Taking taylor expansion of y in y 2.562 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) in y 2.562 * [taylor]: Taking taylor expansion of 2 in y 2.562 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in y 2.562 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in y 2.562 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y 2.562 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y 2.562 * [taylor]: Taking taylor expansion of (/ 1 x) in y 2.562 * [taylor]: Taking taylor expansion of x in y 2.562 * [taylor]: Taking taylor expansion of 1.0 in y 2.566 * [taylor]: Taking taylor expansion of 0 in y 2.571 * [taylor]: Taking taylor expansion of 0 in y 2.577 * [taylor]: Taking taylor expansion of 0 in y 2.578 * [approximate]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) (/ 1 (* x y))) in (x y) around 0 2.578 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) (/ 1 (* x y))) in y 2.578 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) in y 2.578 * [taylor]: Taking taylor expansion of 2 in y 2.578 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in y 2.578 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in y 2.578 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y 2.578 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y 2.578 * [taylor]: Taking taylor expansion of (/ -1 x) in y 2.578 * [taylor]: Taking taylor expansion of -1 in y 2.578 * [taylor]: Taking taylor expansion of x in y 2.578 * [taylor]: Taking taylor expansion of 1.0 in y 2.579 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 2.579 * [taylor]: Taking taylor expansion of (* x y) in y 2.579 * [taylor]: Taking taylor expansion of x in y 2.579 * [taylor]: Taking taylor expansion of y in y 2.579 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) (/ 1 (* x y))) in x 2.579 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) in x 2.579 * [taylor]: Taking taylor expansion of 2 in x 2.580 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x 2.580 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 2.580 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 2.580 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 2.580 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.580 * [taylor]: Taking taylor expansion of -1 in x 2.580 * [taylor]: Taking taylor expansion of x in x 2.580 * [taylor]: Taking taylor expansion of 1.0 in x 2.580 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 2.580 * [taylor]: Taking taylor expansion of (* x y) in x 2.580 * [taylor]: Taking taylor expansion of x in x 2.580 * [taylor]: Taking taylor expansion of y in x 2.581 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) (/ 1 (* x y))) in x 2.581 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) in x 2.581 * [taylor]: Taking taylor expansion of 2 in x 2.581 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x 2.581 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 2.581 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 2.581 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 2.581 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.581 * [taylor]: Taking taylor expansion of -1 in x 2.581 * [taylor]: Taking taylor expansion of x in x 2.581 * [taylor]: Taking taylor expansion of 1.0 in x 2.582 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 2.582 * [taylor]: Taking taylor expansion of (* x y) in x 2.582 * [taylor]: Taking taylor expansion of x in x 2.582 * [taylor]: Taking taylor expansion of y in x 2.582 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y 2.582 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.582 * [taylor]: Taking taylor expansion of y in y 2.584 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) in y 2.584 * [taylor]: Taking taylor expansion of 2 in y 2.584 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in y 2.584 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in y 2.584 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y 2.584 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y 2.584 * [taylor]: Taking taylor expansion of (/ -1 x) in y 2.584 * [taylor]: Taking taylor expansion of -1 in y 2.584 * [taylor]: Taking taylor expansion of x in y 2.584 * [taylor]: Taking taylor expansion of 1.0 in y 2.588 * [taylor]: Taking taylor expansion of 0 in y 2.593 * [taylor]: Taking taylor expansion of 0 in y 2.600 * [taylor]: Taking taylor expansion of 0 in y 2.600 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 1 1) 2.600 * [approximate]: Taking taylor expansion of (+ (exp x) 1.0) in (x) around 0 2.600 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 2.600 * [taylor]: Taking taylor expansion of (exp x) in x 2.600 * [taylor]: Taking taylor expansion of x in x 2.600 * [taylor]: Taking taylor expansion of 1.0 in x 2.600 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 2.600 * [taylor]: Taking taylor expansion of (exp x) in x 2.600 * [taylor]: Taking taylor expansion of x in x 2.600 * [taylor]: Taking taylor expansion of 1.0 in x 2.603 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in (x) around 0 2.603 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 2.603 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.603 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.603 * [taylor]: Taking taylor expansion of x in x 2.603 * [taylor]: Taking taylor expansion of 1.0 in x 2.603 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 2.603 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 2.603 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.603 * [taylor]: Taking taylor expansion of x in x 2.603 * [taylor]: Taking taylor expansion of 1.0 in x 2.605 * [approximate]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in (x) around 0 2.605 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 2.605 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 2.605 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.605 * [taylor]: Taking taylor expansion of -1 in x 2.605 * [taylor]: Taking taylor expansion of x in x 2.606 * [taylor]: Taking taylor expansion of 1.0 in x 2.606 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 2.606 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 2.606 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.606 * [taylor]: Taking taylor expansion of -1 in x 2.606 * [taylor]: Taking taylor expansion of x in x 2.606 * [taylor]: Taking taylor expansion of 1.0 in x 2.608 * * * [progress]: simplifying candidates 2.610 * [simplify]: Simplifying using # : (expm1 (log (sqrt (+ 1.0 (exp x))))) (log1p (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))))) (expm1 (log (sqrt (+ 1.0 (exp x))))) (log1p (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))))) (fma (* (cbrt (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x)))))) (cbrt (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))))) (cbrt (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x)))))) (- (* y x))) (fma (- y) x (* y x)) (fma (sqrt (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x)))))) (sqrt (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x)))))) (- (* y x))) (fma (- y) x (* y x)) (fma 1 (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (- (* y x))) (fma (- y) x (* y x)) (fma 1/2 (+ (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x)))) (- (* y x))) (fma (- y) x (* y x)) (fma 1 (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (- (* y x))) (fma (- y) x (* y x)) (fma 1 (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (- (* y x))) (fma (- y) x (* y x)) (fma (/ 1 2) (+ (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x)))) (- (* y x))) (fma (- y) x (* y x)) (fma (* (cbrt (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)))))) (- (* y x))) (fma (- y) x (* y x)) (fma (sqrt (log (sqrt (+ 1.0 (exp x))))) (+ (sqrt (log (sqrt (+ 1.0 (exp x))))) (sqrt (log (sqrt (+ 1.0 (exp x)))))) (- (* y x))) (fma (- y) x (* y x)) (fma 1 (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (- (* y x))) (fma (- y) x (* y x)) (fma 1 (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (- (* y x))) (fma (- y) x (* y x)) (fma (log (+ 1.0 (exp x))) (+ 1/2 1/2) (- (* y x))) (fma (- y) x (* y x)) (fma (log (+ 1.0 (exp x))) (+ 1/2 (/ 1 2)) (- (* y x))) (fma (- y) x (* y x)) (fma (log (sqrt (+ 1.0 (exp x)))) (+ 1 1) (- (* y x))) (fma (- y) x (* y x)) (fma (log (sqrt (+ 1.0 (exp x)))) (+ 1 1) (- (* y x))) (fma (- y) x (* y x)) (fma (log (+ 1.0 (exp x))) (+ (/ 1 2) 1/2) (- (* y x))) (fma (- y) x (* y x)) (fma (log (+ 1.0 (exp x))) (+ (/ 1 2) (/ 1 2)) (- (* y x))) (fma (- y) x (* y x)) (fma (cbrt (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))))) (cbrt (log (sqrt (+ 1.0 (exp x))))))) (- (* y x))) (fma (- y) x (* y x)) (fma (sqrt (log (sqrt (+ 1.0 (exp x))))) (+ (sqrt (log (sqrt (+ 1.0 (exp x))))) (sqrt (log (sqrt (+ 1.0 (exp x)))))) (- (* y x))) (fma (- y) x (* y x)) (fma (log (sqrt (+ 1.0 (exp x)))) (+ 1 1) (- (* y x))) (fma (- y) x (* y x)) (fma (log (sqrt (+ 1.0 (exp x)))) (+ 1 1) (- (* y x))) (fma (- y) x (* y x)) (fma (+ 1 1) (log (sqrt (+ 1.0 (exp x)))) (- (* y x))) (fma (- y) x (* y x)) (fma (+ 1 1) (log (sqrt (+ 1.0 (exp x)))) (- (* y x))) (fma (- y) x (* y x)) (fma (+ 1 1) (log (sqrt (+ 1.0 (exp x)))) (- (* y x))) (fma (- y) x (* y x)) (fma (+ 1 1) (log (sqrt (+ 1.0 (exp x)))) (- (* y x))) (fma (- y) x (* y x)) (fma 2 (log (sqrt (+ 1.0 (exp x)))) (- (* y x))) (fma (- y) x (* y x)) (expm1 (- (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (* x y))) (log1p (- (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (* x y))) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (/ (* (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 (- (+ (log (sqrt (+ 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)) (- (+ (log (sqrt (+ 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))) (sqrt (- (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (* x y))) (sqrt (- (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (* x y))) (- (pow (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) 3) (pow (* x y) 3)) (+ (* (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x)))))) (+ (* (* x y) (* x y)) (* (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (* x y)))) (- (* x y)) (- (* (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x)))))) (* (* x y) (* x y))) (+ (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 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)))))) (* 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)) (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)) (- (+ (* 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) 2.620 * * [simplify]: iteration 0 : 160 enodes (cost 2031 ) 2.654 * * [simplify]: iteration 1 : 355 enodes (cost 1730 ) 2.741 * * [simplify]: iteration 2 : 943 enodes (cost 1462 ) 3.191 * * [simplify]: iteration 3 : 3367 enodes (cost 1381 ) 4.022 * * [simplify]: iteration done : 5000 enodes (cost 1355 ) 4.023 * [simplify]: Simplified to: (expm1 (log (sqrt (+ 1.0 (exp x))))) (log1p (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 (hypot (pow (exp x) 3/2) (pow 1.0 3/2))) (log (sqrt (fma 1.0 1.0 (* (exp x) (- (exp x) 1.0))))) (log (sqrt (- (* 1.0 1.0) (exp (+ x x))))) (log (sqrt (- 1.0 (exp x)))) (log (+ (exp x) 1.0)) (log (sqrt (+ (exp x) 1.0))) (log (+ (exp x) 1.0)) (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))))) (expm1 (log (sqrt (+ 1.0 (exp x))))) (log1p (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 (hypot (pow (exp x) 3/2) (pow 1.0 3/2))) (log (sqrt (fma 1.0 1.0 (* (exp x) (- (exp x) 1.0))))) (log (sqrt (- (* 1.0 1.0) (exp (+ x x))))) (log (sqrt (- 1.0 (exp x)))) (log (+ (exp x) 1.0)) (log (sqrt (+ (exp x) 1.0))) (log (+ (exp x) 1.0)) (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))))) (fma x (- y) (pow (cbrt (log (+ (exp x) 1.0))) 3)) (* (- y y) x) (- (log (+ (exp x) 1.0)) (* x y)) (* (- y y) x) (- (log (+ (exp x) 1.0)) (* x y)) (* (- y y) x) (- (log (+ (exp x) 1.0)) (* x y)) (* (- y y) x) (- (log (+ (exp x) 1.0)) (* x y)) (* (- y y) x) (- (log (+ (exp x) 1.0)) (* x y)) (* (- y y) x) (- (log (+ (exp x) 1.0)) (* x y)) (* (- y y) x) (fma (- x) y (* 2 (pow (cbrt (log (sqrt (+ 1.0 (exp x))))) 3))) (* (- y y) x) (- (log (+ (exp x) 1.0)) (* x y)) (* (- y y) x) (- (log (+ (exp x) 1.0)) (* x y)) (* (- y y) x) (- (log (+ (exp x) 1.0)) (* x y)) (* (- y y) x) (- (log (+ (exp x) 1.0)) (* x y)) (* (- y y) x) (- (log (+ (exp x) 1.0)) (* x y)) (* (- y y) x) (- (log (+ (exp x) 1.0)) (* x y)) (* (- y y) x) (- (log (+ (exp x) 1.0)) (* x y)) (* (- y y) x) (- (log (+ (exp x) 1.0)) (* x y)) (* (- y y) x) (- (log (+ (exp x) 1.0)) (* x y)) (* (- y y) x) (fma (- x) y (* 2 (pow (cbrt (log (sqrt (+ 1.0 (exp x))))) 3))) (* (- y y) x) (- (log (+ (exp x) 1.0)) (* x y)) (* (- y y) x) (- (log (+ (exp x) 1.0)) (* x y)) (* (- y y) x) (- (log (+ (exp x) 1.0)) (* x y)) (* (- y y) x) (- (log (+ (exp x) 1.0)) (* x y)) (* (- y y) x) (- (log (+ (exp x) 1.0)) (* x y)) (* (- y y) x) (- (log (+ (exp x) 1.0)) (* x y)) (* (- y y) x) (- (log (+ (exp x) 1.0)) (* x y)) (* (- y y) x) (- (log (+ (exp x) 1.0)) (* x y)) (* (- y y) x) (expm1 (- (log (+ (exp x) 1.0)) (* x y))) (log1p (- (log (+ (exp x) 1.0)) (* x y))) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (- (* x y)) (/ (+ (exp x) 1.0) (exp (* x y))) (/ (+ (exp x) 1.0) (exp (* x y))) (log (- (log (+ (exp x) 1.0)) (* x y))) (/ (+ (exp x) 1.0) (exp (* x y))) (* (cbrt (- (log (+ (exp x) 1.0)) (* x y))) (cbrt (- (log (+ (exp x) 1.0)) (* x y)))) (cbrt (- (log (+ (exp x) 1.0)) (* x y))) (pow (- (log (+ (exp x) 1.0)) (* x y)) 3) (sqrt (- (log (+ (exp x) 1.0)) (* x y))) (sqrt (- (log (+ (exp x) 1.0)) (* x y))) (- (pow (log (+ 1.0 (exp x))) 3) (pow (* x y) 3)) (fma (* (pow x 2) y) y (* (log (+ (exp x) 1.0)) (fma y x (log (+ (exp x) 1.0))))) (- (* x y)) (* (- (log (+ (exp x) 1.0)) (* x y)) (fma y x (log (+ (exp x) 1.0)))) (fma y x (log (+ (exp x) 1.0))) (- (log (sqrt (+ 1.0 (exp x)))) (* x y)) (fma x y (log (sqrt (fma 1.0 1.0 (* (exp x) (- (exp x) 1.0)))))) (fma y x (log (sqrt (- 1.0 (exp x))))) (fma y x (- (log (sqrt (fma 1.0 1.0 (* (exp x) (- (exp x) 1.0))))) (log (sqrt (+ (exp x) 1.0))))) (fma y x (- (log (sqrt (- 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x)))))) (- (* x y)) (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 (+ (exp x) 1.0)) (sqrt (+ (exp x) 1.0)) (+ (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 1/2 (/ x 2.0) (log (sqrt 2.0))) (* (/ (pow x 2) 2.0) (- 1/4 (/ 1/4 2.0)))) (log (sqrt (+ (exp x) 1.0))) (log (sqrt (+ (exp x) 1.0))) (+ (fma 1/2 (/ x 2.0) (log (sqrt 2.0))) (* (/ (pow x 2) 2.0) (- 1/4 (/ 1/4 2.0)))) (log (sqrt (+ (exp x) 1.0))) (log (sqrt (+ (exp x) 1.0))) (+ (fma 2 (log (sqrt 2.0)) (/ x 2.0)) (* (/ (pow x 2) 2.0) (- 1/2 (/ 1/2 2.0)))) (- (log (+ (exp x) 1.0)) (* x y)) (- (log (+ (exp x) 1.0)) (* x y)) (fma 1/2 (pow x 2) (+ x 2.0)) (+ (exp x) 1.0) (+ (exp x) 1.0) 4.024 * * * [progress]: adding candidates to table 4.365 * [progress]: [Phase 3 of 3] Extracting. 4.365 * * [regime]: Finding splitpoints for: (# #) 4.365 * * * [regime-changes]: Trying 3 branch expressions: ((- (log (+ 1.0 (exp x))) (* x y)) y x) 4.365 * * * * [regimes]: Trying to branch on (- (log (+ 1.0 (exp x))) (* x y)) from (# #) 4.384 * * * * [regimes]: Trying to branch on y from (# #) 4.399 * * * * [regimes]: Trying to branch on x from (# #) 4.412 * * * [regime]: Found split indices: #