9.605 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.340 * * * [progress]: [2/2] Setting up program. 0.343 * [progress]: [Phase 2 of 3] Improving. 0.344 * [simplify]: Simplifying using # : (- (log (+ 1.0 (exp x))) (* x y)) 0.345 * * [simplify]: iteration 0 : 12 enodes (cost 5 ) 0.346 * * [simplify]: iteration 1 : 19 enodes (cost 5 ) 0.347 * * [simplify]: iteration 2 : 19 enodes (cost 5 ) 0.348 * [simplify]: Simplified to: (- (log (+ 1.0 (exp x))) (* x y)) 0.348 * * [progress]: iteration 1 / 4 0.348 * * * [progress]: picking best candidate 0.350 * * * * [pick]: Picked # 0.350 * * * [progress]: localizing error 0.357 * * * [progress]: generating rewritten candidates 0.357 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 0.362 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 0.368 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1) 0.371 * * * [progress]: generating series expansions 0.371 * * * * [progress]: [ 1 / 3 ] generating series at (2 1) 0.372 * [approximate]: Taking taylor expansion of (log (+ (exp x) 1.0)) in (x) around 0 0.372 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 0.372 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.372 * [taylor]: Taking taylor expansion of (exp x) in x 0.372 * [taylor]: Taking taylor expansion of x in x 0.372 * [taylor]: Taking taylor expansion of 1.0 in x 0.372 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 0.372 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.372 * [taylor]: Taking taylor expansion of (exp x) in x 0.372 * [taylor]: Taking taylor expansion of x in x 0.372 * [taylor]: Taking taylor expansion of 1.0 in x 0.373 * [approximate]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in (x) around 0 0.373 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 0.373 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.373 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.373 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.373 * [taylor]: Taking taylor expansion of x in x 0.373 * [taylor]: Taking taylor expansion of 1.0 in x 0.373 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 0.373 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.373 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.373 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.373 * [taylor]: Taking taylor expansion of x in x 0.373 * [taylor]: Taking taylor expansion of 1.0 in x 0.377 * [approximate]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in (x) around 0 0.377 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 0.377 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.377 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.377 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.377 * [taylor]: Taking taylor expansion of -1 in x 0.377 * [taylor]: Taking taylor expansion of x in x 0.377 * [taylor]: Taking taylor expansion of 1.0 in x 0.377 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 0.378 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.378 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.378 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.378 * [taylor]: Taking taylor expansion of -1 in x 0.378 * [taylor]: Taking taylor expansion of x in x 0.378 * [taylor]: Taking taylor expansion of 1.0 in x 0.382 * * * * [progress]: [ 2 / 3 ] generating series at (2) 0.382 * [approximate]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in (x y) around 0 0.382 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in y 0.382 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in y 0.382 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in y 0.382 * [taylor]: Taking taylor expansion of (exp x) in y 0.382 * [taylor]: Taking taylor expansion of x in y 0.382 * [taylor]: Taking taylor expansion of 1.0 in y 0.382 * [taylor]: Taking taylor expansion of (* x y) in y 0.382 * [taylor]: Taking taylor expansion of x in y 0.382 * [taylor]: Taking taylor expansion of y in y 0.382 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in x 0.382 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 0.382 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.382 * [taylor]: Taking taylor expansion of (exp x) in x 0.382 * [taylor]: Taking taylor expansion of x in x 0.382 * [taylor]: Taking taylor expansion of 1.0 in x 0.382 * [taylor]: Taking taylor expansion of (* x y) in x 0.382 * [taylor]: Taking taylor expansion of x in x 0.382 * [taylor]: Taking taylor expansion of y in x 0.382 * [taylor]: Taking taylor expansion of (- (log (+ (exp x) 1.0)) (* x y)) in x 0.382 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 0.382 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.382 * [taylor]: Taking taylor expansion of (exp x) in x 0.382 * [taylor]: Taking taylor expansion of x in x 0.382 * [taylor]: Taking taylor expansion of 1.0 in x 0.382 * [taylor]: Taking taylor expansion of (* x y) in x 0.382 * [taylor]: Taking taylor expansion of x in x 0.382 * [taylor]: Taking taylor expansion of y in x 0.382 * [taylor]: Taking taylor expansion of (log 2.0) in y 0.383 * [taylor]: Taking taylor expansion of 2.0 in y 0.383 * [taylor]: Taking taylor expansion of (- 0.5 y) in y 0.383 * [taylor]: Taking taylor expansion of 0.5 in y 0.383 * [taylor]: Taking taylor expansion of y in y 0.383 * [taylor]: Taking taylor expansion of (- 0.25 (* 1/2 (/ 1 (pow 2.0 2)))) in y 0.383 * [taylor]: Taking taylor expansion of 0.25 in y 0.383 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow 2.0 2))) in y 0.383 * [taylor]: Taking taylor expansion of 1/2 in y 0.383 * [taylor]: Taking taylor expansion of (/ 1 (pow 2.0 2)) in y 0.384 * [taylor]: Taking taylor expansion of (pow 2.0 2) in y 0.384 * [taylor]: Taking taylor expansion of 2.0 in y 0.384 * [approximate]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in (x y) around 0 0.384 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in y 0.384 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in y 0.384 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y 0.384 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y 0.384 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.384 * [taylor]: Taking taylor expansion of x in y 0.384 * [taylor]: Taking taylor expansion of 1.0 in y 0.384 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.384 * [taylor]: Taking taylor expansion of (* x y) in y 0.384 * [taylor]: Taking taylor expansion of x in y 0.384 * [taylor]: Taking taylor expansion of y in y 0.384 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in x 0.384 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 0.384 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.384 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.384 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.384 * [taylor]: Taking taylor expansion of x in x 0.384 * [taylor]: Taking taylor expansion of 1.0 in x 0.384 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.384 * [taylor]: Taking taylor expansion of (* x y) in x 0.384 * [taylor]: Taking taylor expansion of x in x 0.385 * [taylor]: Taking taylor expansion of y in x 0.385 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ 1 x)) 1.0)) (/ 1 (* x y))) in x 0.385 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 0.385 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.385 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.385 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.385 * [taylor]: Taking taylor expansion of x in x 0.385 * [taylor]: Taking taylor expansion of 1.0 in x 0.385 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.385 * [taylor]: Taking taylor expansion of (* x y) in x 0.385 * [taylor]: Taking taylor expansion of x in x 0.385 * [taylor]: Taking taylor expansion of y in x 0.385 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y 0.385 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.385 * [taylor]: Taking taylor expansion of y in y 0.385 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in y 0.385 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y 0.385 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y 0.385 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.385 * [taylor]: Taking taylor expansion of x in y 0.385 * [taylor]: Taking taylor expansion of 1.0 in y 0.386 * [taylor]: Taking taylor expansion of 0 in y 0.386 * [taylor]: Taking taylor expansion of 0 in y 0.387 * [taylor]: Taking taylor expansion of 0 in y 0.387 * [approximate]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in (x y) around 0 0.387 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in y 0.387 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in y 0.387 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y 0.387 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y 0.388 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.388 * [taylor]: Taking taylor expansion of -1 in y 0.388 * [taylor]: Taking taylor expansion of x in y 0.388 * [taylor]: Taking taylor expansion of 1.0 in y 0.388 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.388 * [taylor]: Taking taylor expansion of (* x y) in y 0.388 * [taylor]: Taking taylor expansion of x in y 0.388 * [taylor]: Taking taylor expansion of y in y 0.388 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in x 0.388 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 0.388 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.388 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.388 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.388 * [taylor]: Taking taylor expansion of -1 in x 0.388 * [taylor]: Taking taylor expansion of x in x 0.388 * [taylor]: Taking taylor expansion of 1.0 in x 0.388 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.388 * [taylor]: Taking taylor expansion of (* x y) in x 0.388 * [taylor]: Taking taylor expansion of x in x 0.389 * [taylor]: Taking taylor expansion of y in x 0.389 * [taylor]: Taking taylor expansion of (- (log (+ (exp (/ -1 x)) 1.0)) (/ 1 (* x y))) in x 0.389 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 0.389 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.389 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.389 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.389 * [taylor]: Taking taylor expansion of -1 in x 0.389 * [taylor]: Taking taylor expansion of x in x 0.389 * [taylor]: Taking taylor expansion of 1.0 in x 0.389 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.389 * [taylor]: Taking taylor expansion of (* x y) in x 0.389 * [taylor]: Taking taylor expansion of x in x 0.389 * [taylor]: Taking taylor expansion of y in x 0.389 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y 0.389 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.389 * [taylor]: Taking taylor expansion of y in y 0.389 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in y 0.389 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y 0.389 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y 0.389 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.389 * [taylor]: Taking taylor expansion of -1 in y 0.389 * [taylor]: Taking taylor expansion of x in y 0.389 * [taylor]: Taking taylor expansion of 1.0 in y 0.390 * [taylor]: Taking taylor expansion of 0 in y 0.390 * [taylor]: Taking taylor expansion of 0 in y 0.391 * [taylor]: Taking taylor expansion of 0 in y 0.391 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1) 0.391 * [approximate]: Taking taylor expansion of (+ (exp x) 1.0) in (x) around 0 0.391 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.391 * [taylor]: Taking taylor expansion of (exp x) in x 0.391 * [taylor]: Taking taylor expansion of x in x 0.391 * [taylor]: Taking taylor expansion of 1.0 in x 0.391 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.391 * [taylor]: Taking taylor expansion of (exp x) in x 0.391 * [taylor]: Taking taylor expansion of x in x 0.392 * [taylor]: Taking taylor expansion of 1.0 in x 0.392 * [approximate]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in (x) around 0 0.392 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.392 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.392 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.392 * [taylor]: Taking taylor expansion of x in x 0.392 * [taylor]: Taking taylor expansion of 1.0 in x 0.392 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.392 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.392 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.392 * [taylor]: Taking taylor expansion of x in x 0.392 * [taylor]: Taking taylor expansion of 1.0 in x 0.392 * [approximate]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in (x) around 0 0.392 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.392 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.392 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.392 * [taylor]: Taking taylor expansion of -1 in x 0.393 * [taylor]: Taking taylor expansion of x in x 0.393 * [taylor]: Taking taylor expansion of 1.0 in x 0.393 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.393 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.393 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.393 * [taylor]: Taking taylor expansion of -1 in x 0.393 * [taylor]: Taking taylor expansion of x in x 0.393 * [taylor]: Taking taylor expansion of 1.0 in x 0.393 * * * [progress]: simplifying candidates 0.394 * [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)))) (neg (* 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)) (neg (* 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) 0.397 * * [simplify]: iteration 0 : 207 enodes (cost 322 ) 0.400 * * [simplify]: iteration 1 : 584 enodes (cost 301 ) 0.409 * * [simplify]: iteration 2 : 1729 enodes (cost 298 ) 0.437 * * [simplify]: iteration 3 : 5001 enodes (cost 297 ) 0.440 * [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 (+ (exp x) 1.0)) 0 (log (+ (exp x) 1.0)) (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 (+ (exp x) 1.0)) (log (log (+ 1.0 (exp x)))) (+ 1.0 (exp x)) (* (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)))) (/ (+ 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)) (+ (* (log (+ (exp x) 1.0)) (+ (log (+ 1.0 (exp x))) (* x y))) (* (* x y) (* x y))) (neg (* 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 (+ (exp x) 1.0)) (* x y)) (- (log (+ (exp x) 1.0)) (* x y)) (+ (log (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x))))) (* x y)) (+ (log (- 1.0 (exp x))) (* x y)) (neg (* x y)) (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 (+ 1.0 (exp x)) 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) (exp x))) (- 1.0 (exp x)) (+ 1.0 (exp x)) (+ (+ (log 2.0) (* (pow x 2) (- 0.25 (/ 1/2 (pow 2.0 2))))) (* 0.5 x)) (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)) (+ 1.0 (exp x)) (+ 1.0 (exp x)) 0.440 * * * [progress]: adding candidates to table 0.510 * * [progress]: iteration 2 / 4 0.510 * * * [progress]: picking best candidate 0.523 * * * * [pick]: Picked # 0.523 * * * [progress]: localizing error 0.535 * * * [progress]: generating rewritten candidates 0.535 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2) 0.539 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1) 0.543 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 0.555 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1) 0.560 * * * [progress]: generating series expansions 0.560 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2) 0.561 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in (x) around 0 0.561 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x 0.561 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 0.561 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.561 * [taylor]: Taking taylor expansion of (exp x) in x 0.561 * [taylor]: Taking taylor expansion of x in x 0.561 * [taylor]: Taking taylor expansion of 1.0 in x 0.561 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x 0.561 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 0.561 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.561 * [taylor]: Taking taylor expansion of (exp x) in x 0.561 * [taylor]: Taking taylor expansion of x in x 0.561 * [taylor]: Taking taylor expansion of 1.0 in x 0.563 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in (x) around 0 0.563 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x 0.563 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 0.563 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.563 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.563 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.563 * [taylor]: Taking taylor expansion of x in x 0.563 * [taylor]: Taking taylor expansion of 1.0 in x 0.563 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x 0.563 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 0.563 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.563 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.563 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.563 * [taylor]: Taking taylor expansion of x in x 0.563 * [taylor]: Taking taylor expansion of 1.0 in x 0.568 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in (x) around 0 0.568 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x 0.568 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 0.568 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.568 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.568 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.568 * [taylor]: Taking taylor expansion of -1 in x 0.568 * [taylor]: Taking taylor expansion of x in x 0.568 * [taylor]: Taking taylor expansion of 1.0 in x 0.569 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x 0.569 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 0.569 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.569 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.569 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.569 * [taylor]: Taking taylor expansion of -1 in x 0.569 * [taylor]: Taking taylor expansion of x in x 0.569 * [taylor]: Taking taylor expansion of 1.0 in x 0.574 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1) 0.574 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in (x) around 0 0.574 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x 0.574 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 0.574 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.574 * [taylor]: Taking taylor expansion of (exp x) in x 0.574 * [taylor]: Taking taylor expansion of x in x 0.574 * [taylor]: Taking taylor expansion of 1.0 in x 0.574 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x 0.574 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 0.574 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.574 * [taylor]: Taking taylor expansion of (exp x) in x 0.574 * [taylor]: Taking taylor expansion of x in x 0.574 * [taylor]: Taking taylor expansion of 1.0 in x 0.576 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in (x) around 0 0.576 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x 0.576 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 0.576 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.576 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.576 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.576 * [taylor]: Taking taylor expansion of x in x 0.576 * [taylor]: Taking taylor expansion of 1.0 in x 0.576 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x 0.576 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 0.576 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.576 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.576 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.576 * [taylor]: Taking taylor expansion of x in x 0.576 * [taylor]: Taking taylor expansion of 1.0 in x 0.581 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in (x) around 0 0.581 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x 0.581 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 0.581 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.581 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.581 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.581 * [taylor]: Taking taylor expansion of -1 in x 0.581 * [taylor]: Taking taylor expansion of x in x 0.581 * [taylor]: Taking taylor expansion of 1.0 in x 0.581 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x 0.581 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 0.581 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.581 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.582 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.582 * [taylor]: Taking taylor expansion of -1 in x 0.582 * [taylor]: Taking taylor expansion of x in x 0.582 * [taylor]: Taking taylor expansion of 1.0 in x 0.587 * * * * [progress]: [ 3 / 4 ] generating series at (2) 0.587 * [approximate]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp x) 1.0)))) (* x y)) in (x y) around 0 0.587 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp x) 1.0)))) (* x y)) in y 0.587 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp x) 1.0)))) in y 0.587 * [taylor]: Taking taylor expansion of 2 in y 0.587 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in y 0.587 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in y 0.587 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in y 0.587 * [taylor]: Taking taylor expansion of (exp x) in y 0.587 * [taylor]: Taking taylor expansion of x in y 0.587 * [taylor]: Taking taylor expansion of 1.0 in y 0.587 * [taylor]: Taking taylor expansion of (* x y) in y 0.587 * [taylor]: Taking taylor expansion of x in y 0.587 * [taylor]: Taking taylor expansion of y in y 0.587 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp x) 1.0)))) (* x y)) in x 0.587 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp x) 1.0)))) in x 0.587 * [taylor]: Taking taylor expansion of 2 in x 0.587 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x 0.587 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 0.587 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.587 * [taylor]: Taking taylor expansion of (exp x) in x 0.587 * [taylor]: Taking taylor expansion of x in x 0.587 * [taylor]: Taking taylor expansion of 1.0 in x 0.587 * [taylor]: Taking taylor expansion of (* x y) in x 0.588 * [taylor]: Taking taylor expansion of x in x 0.588 * [taylor]: Taking taylor expansion of y in x 0.588 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp x) 1.0)))) (* x y)) in x 0.588 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp x) 1.0)))) in x 0.588 * [taylor]: Taking taylor expansion of 2 in x 0.588 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x 0.588 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 0.588 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.588 * [taylor]: Taking taylor expansion of (exp x) in x 0.588 * [taylor]: Taking taylor expansion of x in x 0.588 * [taylor]: Taking taylor expansion of 1.0 in x 0.588 * [taylor]: Taking taylor expansion of (* x y) in x 0.588 * [taylor]: Taking taylor expansion of x in x 0.588 * [taylor]: Taking taylor expansion of y in x 0.588 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt 2.0))) in y 0.588 * [taylor]: Taking taylor expansion of 2 in y 0.588 * [taylor]: Taking taylor expansion of (log (sqrt 2.0)) in y 0.588 * [taylor]: Taking taylor expansion of (sqrt 2.0) in y 0.588 * [taylor]: Taking taylor expansion of 2.0 in y 0.589 * [taylor]: Taking taylor expansion of (- (/ 1 (pow (sqrt 2.0) 2)) y) in y 0.589 * [taylor]: Taking taylor expansion of (/ 1 (pow (sqrt 2.0) 2)) in y 0.589 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in y 0.589 * [taylor]: Taking taylor expansion of (sqrt 2.0) in y 0.589 * [taylor]: Taking taylor expansion of 2.0 in y 0.589 * [taylor]: Taking taylor expansion of y in y 0.590 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow (sqrt 2.0) 2))) (* 1/2 (/ 1 (pow (sqrt 2.0) 4)))) in y 0.590 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow (sqrt 2.0) 2))) in y 0.590 * [taylor]: Taking taylor expansion of 1/2 in y 0.590 * [taylor]: Taking taylor expansion of (/ 1 (pow (sqrt 2.0) 2)) in y 0.590 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in y 0.590 * [taylor]: Taking taylor expansion of (sqrt 2.0) in y 0.590 * [taylor]: Taking taylor expansion of 2.0 in y 0.590 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow (sqrt 2.0) 4))) in y 0.590 * [taylor]: Taking taylor expansion of 1/2 in y 0.590 * [taylor]: Taking taylor expansion of (/ 1 (pow (sqrt 2.0) 4)) in y 0.590 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 4) in y 0.590 * [taylor]: Taking taylor expansion of (sqrt 2.0) in y 0.590 * [taylor]: Taking taylor expansion of 2.0 in y 0.592 * [approximate]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) (/ 1 (* x y))) in (x y) around 0 0.592 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) (/ 1 (* x y))) in y 0.592 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) in y 0.592 * [taylor]: Taking taylor expansion of 2 in y 0.592 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in y 0.592 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in y 0.592 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y 0.592 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y 0.592 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.592 * [taylor]: Taking taylor expansion of x in y 0.592 * [taylor]: Taking taylor expansion of 1.0 in y 0.592 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.592 * [taylor]: Taking taylor expansion of (* x y) in y 0.592 * [taylor]: Taking taylor expansion of x in y 0.592 * [taylor]: Taking taylor expansion of y in y 0.592 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) (/ 1 (* x y))) in x 0.592 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) in x 0.592 * [taylor]: Taking taylor expansion of 2 in x 0.592 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x 0.592 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 0.592 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.592 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.592 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.592 * [taylor]: Taking taylor expansion of x in x 0.593 * [taylor]: Taking taylor expansion of 1.0 in x 0.593 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.593 * [taylor]: Taking taylor expansion of (* x y) in x 0.593 * [taylor]: Taking taylor expansion of x in x 0.593 * [taylor]: Taking taylor expansion of y in x 0.593 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) (/ 1 (* x y))) in x 0.593 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) in x 0.593 * [taylor]: Taking taylor expansion of 2 in x 0.593 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x 0.593 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 0.593 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.593 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.593 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.593 * [taylor]: Taking taylor expansion of x in x 0.593 * [taylor]: Taking taylor expansion of 1.0 in x 0.593 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.593 * [taylor]: Taking taylor expansion of (* x y) in x 0.593 * [taylor]: Taking taylor expansion of x in x 0.593 * [taylor]: Taking taylor expansion of y in x 0.593 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y 0.593 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.593 * [taylor]: Taking taylor expansion of y in y 0.594 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) in y 0.594 * [taylor]: Taking taylor expansion of 2 in y 0.594 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in y 0.594 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in y 0.594 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y 0.594 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y 0.594 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.594 * [taylor]: Taking taylor expansion of x in y 0.594 * [taylor]: Taking taylor expansion of 1.0 in y 0.595 * [taylor]: Taking taylor expansion of 0 in y 0.595 * [taylor]: Taking taylor expansion of 0 in y 0.596 * [taylor]: Taking taylor expansion of 0 in y 0.597 * [approximate]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) (/ 1 (* x y))) in (x y) around 0 0.597 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) (/ 1 (* x y))) in y 0.597 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) in y 0.597 * [taylor]: Taking taylor expansion of 2 in y 0.597 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in y 0.597 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in y 0.597 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y 0.597 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y 0.597 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.597 * [taylor]: Taking taylor expansion of -1 in y 0.597 * [taylor]: Taking taylor expansion of x in y 0.597 * [taylor]: Taking taylor expansion of 1.0 in y 0.597 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.597 * [taylor]: Taking taylor expansion of (* x y) in y 0.597 * [taylor]: Taking taylor expansion of x in y 0.597 * [taylor]: Taking taylor expansion of y in y 0.597 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) (/ 1 (* x y))) in x 0.597 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) in x 0.597 * [taylor]: Taking taylor expansion of 2 in x 0.597 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x 0.597 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 0.597 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.597 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.597 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.597 * [taylor]: Taking taylor expansion of -1 in x 0.597 * [taylor]: Taking taylor expansion of x in x 0.598 * [taylor]: Taking taylor expansion of 1.0 in x 0.598 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.598 * [taylor]: Taking taylor expansion of (* x y) in x 0.598 * [taylor]: Taking taylor expansion of x in x 0.598 * [taylor]: Taking taylor expansion of y in x 0.598 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) (/ 1 (* x y))) in x 0.598 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) in x 0.598 * [taylor]: Taking taylor expansion of 2 in x 0.598 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x 0.598 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 0.598 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.598 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.598 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.598 * [taylor]: Taking taylor expansion of -1 in x 0.598 * [taylor]: Taking taylor expansion of x in x 0.598 * [taylor]: Taking taylor expansion of 1.0 in x 0.598 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.598 * [taylor]: Taking taylor expansion of (* x y) in x 0.598 * [taylor]: Taking taylor expansion of x in x 0.598 * [taylor]: Taking taylor expansion of y in x 0.599 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y 0.599 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.599 * [taylor]: Taking taylor expansion of y in y 0.599 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) in y 0.599 * [taylor]: Taking taylor expansion of 2 in y 0.599 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in y 0.599 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in y 0.599 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y 0.599 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y 0.599 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.599 * [taylor]: Taking taylor expansion of -1 in y 0.599 * [taylor]: Taking taylor expansion of x in y 0.599 * [taylor]: Taking taylor expansion of 1.0 in y 0.600 * [taylor]: Taking taylor expansion of 0 in y 0.601 * [taylor]: Taking taylor expansion of 0 in y 0.602 * [taylor]: Taking taylor expansion of 0 in y 0.602 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 1) 0.602 * [approximate]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in (x) around 0 0.602 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 0.602 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.602 * [taylor]: Taking taylor expansion of (exp x) in x 0.602 * [taylor]: Taking taylor expansion of x in x 0.602 * [taylor]: Taking taylor expansion of 1.0 in x 0.602 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 0.602 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.602 * [taylor]: Taking taylor expansion of (exp x) in x 0.602 * [taylor]: Taking taylor expansion of x in x 0.602 * [taylor]: Taking taylor expansion of 1.0 in x 0.603 * [approximate]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in (x) around 0 0.603 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 0.603 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.603 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.603 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.603 * [taylor]: Taking taylor expansion of x in x 0.603 * [taylor]: Taking taylor expansion of 1.0 in x 0.603 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 0.603 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.603 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.603 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.603 * [taylor]: Taking taylor expansion of x in x 0.603 * [taylor]: Taking taylor expansion of 1.0 in x 0.604 * [approximate]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in (x) around 0 0.604 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 0.604 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.604 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.604 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.604 * [taylor]: Taking taylor expansion of -1 in x 0.604 * [taylor]: Taking taylor expansion of x in x 0.604 * [taylor]: Taking taylor expansion of 1.0 in x 0.605 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 0.605 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.605 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.605 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.605 * [taylor]: Taking taylor expansion of -1 in x 0.605 * [taylor]: Taking taylor expansion of x in x 0.605 * [taylor]: Taking taylor expansion of 1.0 in x 0.606 * * * [progress]: simplifying candidates 0.607 * [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 (- (+ (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)))) (neg (* 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)) (neg (* x y)) (log (sqrt (+ 1.0 (exp x)))) (exp (sqrt (+ 1.0 (exp x)))) (* (cbrt (sqrt (+ 1.0 (exp x)))) (cbrt (sqrt (+ 1.0 (exp x))))) (cbrt (sqrt (+ 1.0 (exp x)))) (* (* (sqrt (+ 1.0 (exp x))) (sqrt (+ 1.0 (exp x)))) (sqrt (+ 1.0 (exp x)))) (sqrt (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x))))) (sqrt (cbrt (+ 1.0 (exp x)))) (sqrt (sqrt (+ 1.0 (exp x)))) (sqrt (sqrt (+ 1.0 (exp x)))) (sqrt 1) (sqrt (+ 1.0 (exp x))) (sqrt 1) (sqrt (+ 1.0 (exp x))) (sqrt (+ (pow 1.0 3) (pow (exp x) 3))) (sqrt (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x))))) (sqrt (- (* 1.0 1.0) (* (exp x) (exp x)))) (sqrt (- 1.0 (exp x))) (/ 1 2) (sqrt (sqrt (+ 1.0 (exp x)))) (sqrt (sqrt (+ 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)) (- (+ (* 1/4 (/ (pow x 2) (sqrt 2.0))) (+ (sqrt 2.0) (* 1/2 (/ x (sqrt 2.0))))) (* 1/8 (/ (pow x 2) (pow (sqrt 2.0) 3)))) (sqrt (+ (exp x) 1.0)) (sqrt (+ (exp x) 1.0)) 0.612 * * [simplify]: iteration 0 : 279 enodes (cost 765 ) 0.617 * * [simplify]: iteration 1 : 942 enodes (cost 663 ) 0.633 * * [simplify]: iteration 2 : 3612 enodes (cost 627 ) 0.708 * * [simplify]: iteration 3 : 5001 enodes (cost 617 ) 0.711 * [simplify]: Simplified to: (* 2 (log (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))))) 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 (+ (* 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 (+ (exp x) 1.0))) (log (+ 1.0 (exp x))) (log (log (sqrt (+ 1.0 (exp x))))) (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))))) (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 (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))))) 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 (+ (* 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 (+ (exp x) 1.0))) (log (+ 1.0 (exp x))) (log (log (sqrt (+ 1.0 (exp x))))) (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))))) (pow (log (sqrt (+ (exp x) 1.0))) 3) (sqrt (log (sqrt (+ 1.0 (exp x))))) (sqrt (log (sqrt (+ 1.0 (exp x))))) (* (+ 1.0 (exp x)) (exp (neg (* x y)))) (* (+ 1.0 (exp x)) (exp (neg (* x y)))) (log (- (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (* x y))) (* (+ 1.0 (exp x)) (exp (neg (* 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))) (pow (+ (neg (* x y)) (log (+ 1.0 (exp x)))) 3) (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))) (+ (neg (pow (* x y) 3)) (pow (log (+ 1.0 (exp x))) 3)) (+ (* (* x y) (* x y)) (* (log (sqrt (+ (exp x) 1.0))) (* 2 (+ (* x y) (log (+ 1.0 (exp x))))))) (neg (* x y)) (* (+ (neg (* x y)) (log (+ 1.0 (exp x)))) (+ (* x y) (log (+ 1.0 (exp x))))) (+ (* x y) (log (+ 1.0 (exp x)))) (- (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)) (neg (* x y)) (log (sqrt (+ (exp x) 1.0))) (exp (sqrt (+ 1.0 (exp x)))) (* (cbrt (sqrt (+ 1.0 (exp x)))) (cbrt (sqrt (+ 1.0 (exp x))))) (cbrt (sqrt (+ 1.0 (exp x)))) (pow (sqrt (+ 1.0 (exp x))) 3) (fabs (cbrt (+ 1.0 (exp x)))) (sqrt (cbrt (+ 1.0 (exp x)))) (sqrt (sqrt (+ 1.0 (exp x)))) (sqrt (sqrt (+ 1.0 (exp x)))) 1 (sqrt (+ 1.0 (exp x))) 1 (sqrt (+ 1.0 (exp x))) (sqrt (+ (pow 1.0 3) (pow (exp x) 3))) (sqrt (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x))))) (sqrt (- (* 1.0 1.0) (* (exp x) (exp x)))) (sqrt (- 1.0 (exp x))) 1/2 (sqrt (sqrt (+ 1.0 (exp x)))) (sqrt (sqrt (+ 1.0 (exp x)))) (+ (log (sqrt 2.0)) (+ (/ (* x 1/2) 2.0) (* (/ x (/ 2.0 x)) (- 1/4 (/ 1/4 2.0))))) (log (sqrt (+ (exp x) 1.0))) (log (sqrt (+ (exp x) 1.0))) (+ (log (sqrt 2.0)) (+ (/ (* x 1/2) 2.0) (* (/ x (/ 2.0 x)) (- 1/4 (/ 1/4 2.0))))) (log (sqrt (+ (exp x) 1.0))) (log (sqrt (+ (exp x) 1.0))) (+ (* 2 (log (sqrt 2.0))) (+ (/ x 2.0) (* (/ x (/ 2.0 x)) (- 1/2 (/ 1/2 2.0))))) (+ (neg (* x y)) (log (+ 1.0 (exp x)))) (+ (neg (* x y)) (log (+ 1.0 (exp x)))) (+ (* 1/2 (/ x (sqrt 2.0))) (+ (sqrt 2.0) (* (/ (pow x 2) (sqrt 2.0)) (- 1/4 (/ 1/8 2.0))))) (sqrt (+ 1.0 (exp x))) (sqrt (+ 1.0 (exp x))) 0.712 * * * [progress]: adding candidates to table 0.857 * * [progress]: iteration 3 / 4 0.857 * * * [progress]: picking best candidate 0.872 * * * * [pick]: Picked # 0.872 * * * [progress]: localizing error 0.882 * * * [progress]: generating rewritten candidates 0.882 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1) 0.888 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1) 0.892 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 0.905 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1 1) 0.911 * * * [progress]: generating series expansions 0.911 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1) 0.911 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in (x) around 0 0.911 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x 0.911 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 0.911 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.911 * [taylor]: Taking taylor expansion of (exp x) in x 0.911 * [taylor]: Taking taylor expansion of x in x 0.911 * [taylor]: Taking taylor expansion of 1.0 in x 0.911 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x 0.911 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 0.911 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.911 * [taylor]: Taking taylor expansion of (exp x) in x 0.911 * [taylor]: Taking taylor expansion of x in x 0.911 * [taylor]: Taking taylor expansion of 1.0 in x 0.913 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in (x) around 0 0.913 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x 0.913 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 0.913 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.913 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.913 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.913 * [taylor]: Taking taylor expansion of x in x 0.913 * [taylor]: Taking taylor expansion of 1.0 in x 0.913 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x 0.913 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 0.913 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.913 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.913 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.913 * [taylor]: Taking taylor expansion of x in x 0.913 * [taylor]: Taking taylor expansion of 1.0 in x 0.918 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in (x) around 0 0.918 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x 0.918 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 0.918 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.918 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.918 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.918 * [taylor]: Taking taylor expansion of -1 in x 0.918 * [taylor]: Taking taylor expansion of x in x 0.919 * [taylor]: Taking taylor expansion of 1.0 in x 0.919 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x 0.919 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 0.919 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.919 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.919 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.919 * [taylor]: Taking taylor expansion of -1 in x 0.919 * [taylor]: Taking taylor expansion of x in x 0.919 * [taylor]: Taking taylor expansion of 1.0 in x 0.924 * * * * [progress]: [ 2 / 4 ] generating series at (2 1) 0.924 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in (x) around 0 0.924 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x 0.924 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 0.924 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.924 * [taylor]: Taking taylor expansion of (exp x) in x 0.924 * [taylor]: Taking taylor expansion of x in x 0.924 * [taylor]: Taking taylor expansion of 1.0 in x 0.924 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x 0.924 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 0.924 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.924 * [taylor]: Taking taylor expansion of (exp x) in x 0.924 * [taylor]: Taking taylor expansion of x in x 0.924 * [taylor]: Taking taylor expansion of 1.0 in x 0.926 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in (x) around 0 0.926 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x 0.926 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 0.926 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.926 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.926 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.926 * [taylor]: Taking taylor expansion of x in x 0.926 * [taylor]: Taking taylor expansion of 1.0 in x 0.926 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x 0.926 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 0.926 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.926 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.926 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.926 * [taylor]: Taking taylor expansion of x in x 0.926 * [taylor]: Taking taylor expansion of 1.0 in x 0.931 * [approximate]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in (x) around 0 0.931 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x 0.931 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 0.931 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.931 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.931 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.931 * [taylor]: Taking taylor expansion of -1 in x 0.931 * [taylor]: Taking taylor expansion of x in x 0.931 * [taylor]: Taking taylor expansion of 1.0 in x 0.932 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x 0.932 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 0.932 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.932 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.932 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.932 * [taylor]: Taking taylor expansion of -1 in x 0.932 * [taylor]: Taking taylor expansion of x in x 0.932 * [taylor]: Taking taylor expansion of 1.0 in x 0.937 * * * * [progress]: [ 3 / 4 ] generating series at (2) 0.937 * [approximate]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp x) 1.0)))) (* x y)) in (x y) around 0 0.937 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp x) 1.0)))) (* x y)) in y 0.937 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp x) 1.0)))) in y 0.937 * [taylor]: Taking taylor expansion of 2 in y 0.937 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in y 0.937 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in y 0.937 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in y 0.937 * [taylor]: Taking taylor expansion of (exp x) in y 0.937 * [taylor]: Taking taylor expansion of x in y 0.937 * [taylor]: Taking taylor expansion of 1.0 in y 0.937 * [taylor]: Taking taylor expansion of (* x y) in y 0.937 * [taylor]: Taking taylor expansion of x in y 0.937 * [taylor]: Taking taylor expansion of y in y 0.937 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp x) 1.0)))) (* x y)) in x 0.937 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp x) 1.0)))) in x 0.937 * [taylor]: Taking taylor expansion of 2 in x 0.937 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x 0.937 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 0.937 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.937 * [taylor]: Taking taylor expansion of (exp x) in x 0.937 * [taylor]: Taking taylor expansion of x in x 0.937 * [taylor]: Taking taylor expansion of 1.0 in x 0.938 * [taylor]: Taking taylor expansion of (* x y) in x 0.938 * [taylor]: Taking taylor expansion of x in x 0.938 * [taylor]: Taking taylor expansion of y in x 0.938 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp x) 1.0)))) (* x y)) in x 0.938 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp x) 1.0)))) in x 0.938 * [taylor]: Taking taylor expansion of 2 in x 0.938 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp x) 1.0))) in x 0.938 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 0.938 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.938 * [taylor]: Taking taylor expansion of (exp x) in x 0.938 * [taylor]: Taking taylor expansion of x in x 0.938 * [taylor]: Taking taylor expansion of 1.0 in x 0.938 * [taylor]: Taking taylor expansion of (* x y) in x 0.938 * [taylor]: Taking taylor expansion of x in x 0.938 * [taylor]: Taking taylor expansion of y in x 0.938 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt 2.0))) in y 0.938 * [taylor]: Taking taylor expansion of 2 in y 0.938 * [taylor]: Taking taylor expansion of (log (sqrt 2.0)) in y 0.938 * [taylor]: Taking taylor expansion of (sqrt 2.0) in y 0.938 * [taylor]: Taking taylor expansion of 2.0 in y 0.939 * [taylor]: Taking taylor expansion of (- (/ 1 (pow (sqrt 2.0) 2)) y) in y 0.939 * [taylor]: Taking taylor expansion of (/ 1 (pow (sqrt 2.0) 2)) in y 0.939 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in y 0.939 * [taylor]: Taking taylor expansion of (sqrt 2.0) in y 0.939 * [taylor]: Taking taylor expansion of 2.0 in y 0.939 * [taylor]: Taking taylor expansion of y in y 0.940 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 (pow (sqrt 2.0) 2))) (* 1/2 (/ 1 (pow (sqrt 2.0) 4)))) in y 0.940 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow (sqrt 2.0) 2))) in y 0.940 * [taylor]: Taking taylor expansion of 1/2 in y 0.940 * [taylor]: Taking taylor expansion of (/ 1 (pow (sqrt 2.0) 2)) in y 0.940 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 2) in y 0.940 * [taylor]: Taking taylor expansion of (sqrt 2.0) in y 0.940 * [taylor]: Taking taylor expansion of 2.0 in y 0.941 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 (pow (sqrt 2.0) 4))) in y 0.941 * [taylor]: Taking taylor expansion of 1/2 in y 0.941 * [taylor]: Taking taylor expansion of (/ 1 (pow (sqrt 2.0) 4)) in y 0.941 * [taylor]: Taking taylor expansion of (pow (sqrt 2.0) 4) in y 0.941 * [taylor]: Taking taylor expansion of (sqrt 2.0) in y 0.941 * [taylor]: Taking taylor expansion of 2.0 in y 0.942 * [approximate]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) (/ 1 (* x y))) in (x y) around 0 0.942 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) (/ 1 (* x y))) in y 0.942 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) in y 0.942 * [taylor]: Taking taylor expansion of 2 in y 0.942 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in y 0.942 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in y 0.942 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y 0.942 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y 0.942 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.942 * [taylor]: Taking taylor expansion of x in y 0.942 * [taylor]: Taking taylor expansion of 1.0 in y 0.942 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.942 * [taylor]: Taking taylor expansion of (* x y) in y 0.942 * [taylor]: Taking taylor expansion of x in y 0.942 * [taylor]: Taking taylor expansion of y in y 0.942 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) (/ 1 (* x y))) in x 0.942 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) in x 0.942 * [taylor]: Taking taylor expansion of 2 in x 0.943 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x 0.943 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 0.943 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.943 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.943 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.943 * [taylor]: Taking taylor expansion of x in x 0.943 * [taylor]: Taking taylor expansion of 1.0 in x 0.943 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.943 * [taylor]: Taking taylor expansion of (* x y) in x 0.943 * [taylor]: Taking taylor expansion of x in x 0.943 * [taylor]: Taking taylor expansion of y in x 0.943 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) (/ 1 (* x y))) in x 0.943 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) in x 0.943 * [taylor]: Taking taylor expansion of 2 in x 0.943 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in x 0.943 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 0.943 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.943 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.943 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.943 * [taylor]: Taking taylor expansion of x in x 0.943 * [taylor]: Taking taylor expansion of 1.0 in x 0.943 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.943 * [taylor]: Taking taylor expansion of (* x y) in x 0.943 * [taylor]: Taking taylor expansion of x in x 0.943 * [taylor]: Taking taylor expansion of y in x 0.944 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y 0.944 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.944 * [taylor]: Taking taylor expansion of y in y 0.944 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ 1 x)) 1.0)))) in y 0.944 * [taylor]: Taking taylor expansion of 2 in y 0.944 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ 1 x)) 1.0))) in y 0.944 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in y 0.944 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in y 0.944 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in y 0.944 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.944 * [taylor]: Taking taylor expansion of x in y 0.944 * [taylor]: Taking taylor expansion of 1.0 in y 0.945 * [taylor]: Taking taylor expansion of 0 in y 0.945 * [taylor]: Taking taylor expansion of 0 in y 0.946 * [taylor]: Taking taylor expansion of 0 in y 0.947 * [approximate]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) (/ 1 (* x y))) in (x y) around 0 0.947 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) (/ 1 (* x y))) in y 0.947 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) in y 0.947 * [taylor]: Taking taylor expansion of 2 in y 0.947 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in y 0.947 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in y 0.947 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y 0.947 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y 0.947 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.947 * [taylor]: Taking taylor expansion of -1 in y 0.947 * [taylor]: Taking taylor expansion of x in y 0.947 * [taylor]: Taking taylor expansion of 1.0 in y 0.947 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.947 * [taylor]: Taking taylor expansion of (* x y) in y 0.947 * [taylor]: Taking taylor expansion of x in y 0.947 * [taylor]: Taking taylor expansion of y in y 0.947 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) (/ 1 (* x y))) in x 0.947 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) in x 0.947 * [taylor]: Taking taylor expansion of 2 in x 0.947 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x 0.947 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 0.948 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.948 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.948 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.948 * [taylor]: Taking taylor expansion of -1 in x 0.948 * [taylor]: Taking taylor expansion of x in x 0.948 * [taylor]: Taking taylor expansion of 1.0 in x 0.948 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.948 * [taylor]: Taking taylor expansion of (* x y) in x 0.948 * [taylor]: Taking taylor expansion of x in x 0.948 * [taylor]: Taking taylor expansion of y in x 0.948 * [taylor]: Taking taylor expansion of (- (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) (/ 1 (* x y))) in x 0.948 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) in x 0.948 * [taylor]: Taking taylor expansion of 2 in x 0.948 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in x 0.948 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 0.948 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.948 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.948 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.948 * [taylor]: Taking taylor expansion of -1 in x 0.948 * [taylor]: Taking taylor expansion of x in x 0.948 * [taylor]: Taking taylor expansion of 1.0 in x 0.948 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.948 * [taylor]: Taking taylor expansion of (* x y) in x 0.948 * [taylor]: Taking taylor expansion of x in x 0.948 * [taylor]: Taking taylor expansion of y in x 0.949 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y 0.949 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.949 * [taylor]: Taking taylor expansion of y in y 0.949 * [taylor]: Taking taylor expansion of (* 2 (log (sqrt (+ (exp (/ -1 x)) 1.0)))) in y 0.949 * [taylor]: Taking taylor expansion of 2 in y 0.949 * [taylor]: Taking taylor expansion of (log (sqrt (+ (exp (/ -1 x)) 1.0))) in y 0.949 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in y 0.949 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in y 0.949 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in y 0.949 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.949 * [taylor]: Taking taylor expansion of -1 in y 0.949 * [taylor]: Taking taylor expansion of x in y 0.949 * [taylor]: Taking taylor expansion of 1.0 in y 0.950 * [taylor]: Taking taylor expansion of 0 in y 0.950 * [taylor]: Taking taylor expansion of 0 in y 0.951 * [taylor]: Taking taylor expansion of 0 in y 0.952 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 1 1) 0.952 * [approximate]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in (x) around 0 0.952 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 0.952 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.952 * [taylor]: Taking taylor expansion of (exp x) in x 0.952 * [taylor]: Taking taylor expansion of x in x 0.952 * [taylor]: Taking taylor expansion of 1.0 in x 0.952 * [taylor]: Taking taylor expansion of (sqrt (+ (exp x) 1.0)) in x 0.952 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.952 * [taylor]: Taking taylor expansion of (exp x) in x 0.952 * [taylor]: Taking taylor expansion of x in x 0.952 * [taylor]: Taking taylor expansion of 1.0 in x 0.953 * [approximate]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in (x) around 0 0.953 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 0.953 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.953 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.953 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.953 * [taylor]: Taking taylor expansion of x in x 0.953 * [taylor]: Taking taylor expansion of 1.0 in x 0.953 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ 1 x)) 1.0)) in x 0.953 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.953 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.953 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.953 * [taylor]: Taking taylor expansion of x in x 0.953 * [taylor]: Taking taylor expansion of 1.0 in x 0.954 * [approximate]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in (x) around 0 0.954 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 0.954 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.954 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.954 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.954 * [taylor]: Taking taylor expansion of -1 in x 0.954 * [taylor]: Taking taylor expansion of x in x 0.954 * [taylor]: Taking taylor expansion of 1.0 in x 0.954 * [taylor]: Taking taylor expansion of (sqrt (+ (exp (/ -1 x)) 1.0)) in x 0.954 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.955 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.955 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.955 * [taylor]: Taking taylor expansion of -1 in x 0.955 * [taylor]: Taking taylor expansion of x in x 0.955 * [taylor]: Taking taylor expansion of 1.0 in x 0.955 * * * [progress]: simplifying candidates 0.957 * [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)))) (* (sqrt (+ 1.0 (exp x))) (exp (- (log (sqrt (+ 1.0 (exp x)))) (* 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)))) 3) (pow (- (log (sqrt (+ 1.0 (exp x)))) (* x y)) 3)) (+ (* (log (sqrt (+ 1.0 (exp x)))) (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 (exp x)))) (- (log (sqrt (+ 1.0 (exp x)))) (* x y))))) (- (* (log (sqrt (+ 1.0 (exp x)))) (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 (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))))) (+ (log (sqrt (+ 1.0 (exp x)))) (log (* (cbrt (sqrt (+ 1.0 (exp x)))) (cbrt (sqrt (+ 1.0 (exp x))))))) (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x))))))) (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (sqrt (+ 1.0 (exp x)))))) (+ (log (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 (+ 1.0 (exp x)))) (log 1)) (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (+ 1.0 (exp x))))) (+ (log (cbrt (sqrt (+ 1.0 (exp x))))) (- (log (sqrt (+ 1.0 (exp x)))) (* x y))) (+ (log (sqrt (cbrt (+ 1.0 (exp x))))) (- (log (sqrt (+ 1.0 (exp x)))) (* x y))) (+ (log (sqrt (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 (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))))) (- (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))) (log (sqrt (+ 1.0 (exp x)))) (exp (sqrt (+ 1.0 (exp x)))) (* (cbrt (sqrt (+ 1.0 (exp x)))) (cbrt (sqrt (+ 1.0 (exp x))))) (cbrt (sqrt (+ 1.0 (exp x)))) (* (* (sqrt (+ 1.0 (exp x))) (sqrt (+ 1.0 (exp x)))) (sqrt (+ 1.0 (exp x)))) (sqrt (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x))))) (sqrt (cbrt (+ 1.0 (exp x)))) (sqrt (sqrt (+ 1.0 (exp x)))) (sqrt (sqrt (+ 1.0 (exp x)))) (sqrt 1) (sqrt (+ 1.0 (exp x))) (sqrt 1) (sqrt (+ 1.0 (exp x))) (sqrt (+ (pow 1.0 3) (pow (exp x) 3))) (sqrt (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x))))) (sqrt (- (* 1.0 1.0) (* (exp x) (exp x)))) (sqrt (- 1.0 (exp x))) (/ 1 2) (sqrt (sqrt (+ 1.0 (exp x)))) (sqrt (sqrt (+ 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)) (- (+ (* 1/4 (/ (pow x 2) (sqrt 2.0))) (+ (sqrt 2.0) (* 1/2 (/ x (sqrt 2.0))))) (* 1/8 (/ (pow x 2) (pow (sqrt 2.0) 3)))) (sqrt (+ (exp x) 1.0)) (sqrt (+ (exp x) 1.0)) 0.963 * * [simplify]: iteration 0 : 288 enodes (cost 864 ) 0.967 * * [simplify]: iteration 1 : 904 enodes (cost 787 ) 0.981 * * [simplify]: iteration 2 : 3270 enodes (cost 757 ) 1.044 * * [simplify]: iteration 3 : 5002 enodes (cost 727 ) 1.048 * [simplify]: Simplified to: (* 2 (log (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))))) 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 (+ (* 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 (+ (exp x) 1.0))) (log (+ 1.0 (exp x))) (log (log (sqrt (+ 1.0 (exp x))))) (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))))) (pow (log (sqrt (+ 1.0 (exp x)))) 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 (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))))) 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 (+ (* 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 (+ (exp x) 1.0))) (log (+ 1.0 (exp x))) (log (log (sqrt (+ 1.0 (exp x))))) (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))))) (pow (log (sqrt (+ 1.0 (exp x)))) 3) (sqrt (log (sqrt (+ 1.0 (exp x))))) (sqrt (log (sqrt (+ 1.0 (exp x))))) (/ (+ 1.0 (exp x)) (exp (* x y))) (/ (+ 1.0 (exp x)) (exp (* x y))) (log (+ (log (sqrt (+ 1.0 (exp x)))) (- (log (sqrt (+ 1.0 (exp x)))) (* x y)))) (/ (+ 1.0 (exp x)) (exp (* 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)))) (pow (- (* 2 (log (sqrt (+ 1.0 (exp x))))) (* x y)) 3) (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)))) 3) (pow (- (log (sqrt (+ 1.0 (exp x)))) (* x y)) 3)) (+ (* (log (sqrt (+ (exp x) 1.0))) (* x y)) (* (- (log (sqrt (+ 1.0 (exp x)))) (* x y)) (- (log (sqrt (+ 1.0 (exp x)))) (* x y)))) (* (* x y) (- (* 2 (log (sqrt (+ 1.0 (exp x))))) (* x y))) (* x y) (- (log (+ 1.0 (exp x))) (* x y)) (- (log (+ 1.0 (exp x))) (* x y)) (log (+ 1.0 (exp x))) (+ (log (sqrt (+ (exp x) 1.0))) (* 2 (log (cbrt (sqrt (+ 1.0 (exp x))))))) (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (* (cbrt (+ 1.0 (exp x))) (cbrt (+ 1.0 (exp x))))))) (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (sqrt (+ 1.0 (exp x)))))) (log (sqrt (+ (exp x) 1.0))) (log (sqrt (+ (exp x) 1.0))) (+ (log (sqrt (+ 1.0 (exp x)))) (log (sqrt (sqrt (+ 1.0 (exp x)))))) (log (sqrt (+ (exp x) 1.0))) (log (+ 1.0 (exp x))) (+ (log (cbrt (sqrt (+ 1.0 (exp x))))) (- (log (sqrt (+ 1.0 (exp x)))) (* x y))) (+ (log (sqrt (cbrt (+ 1.0 (exp x))))) (- (log (sqrt (+ 1.0 (exp x)))) (* x y))) (+ (log (sqrt (sqrt (+ 1.0 (exp x))))) (- (log (sqrt (+ 1.0 (exp x)))) (* x y))) (- (log (+ 1.0 (exp x))) (* x y)) (- (log (+ 1.0 (exp x))) (* x y)) (+ (log (sqrt (sqrt (+ 1.0 (exp x))))) (- (log (sqrt (+ 1.0 (exp x)))) (* x y))) (- (log (+ 1.0 (exp x))) (* x y)) (log (+ 1.0 (exp x))) (- (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))) (log (sqrt (+ (exp x) 1.0))) (exp (sqrt (+ 1.0 (exp x)))) (* (cbrt (sqrt (+ 1.0 (exp x)))) (cbrt (sqrt (+ 1.0 (exp x))))) (cbrt (sqrt (+ 1.0 (exp x)))) (pow (sqrt (+ 1.0 (exp x))) 3) (fabs (cbrt (+ 1.0 (exp x)))) (sqrt (cbrt (+ 1.0 (exp x)))) (sqrt (sqrt (+ 1.0 (exp x)))) (sqrt (sqrt (+ 1.0 (exp x)))) 1 (sqrt (+ 1.0 (exp x))) 1 (sqrt (+ 1.0 (exp x))) (sqrt (+ (pow 1.0 3) (pow (exp x) 3))) (sqrt (+ (* 1.0 1.0) (- (* (exp x) (exp x)) (* 1.0 (exp x))))) (sqrt (- (* 1.0 1.0) (* (exp x) (exp x)))) (sqrt (- 1.0 (exp x))) 1/2 (sqrt (sqrt (+ 1.0 (exp x)))) (sqrt (sqrt (+ 1.0 (exp x)))) (+ (log (sqrt 2.0)) (+ (/ (* x 1/2) 2.0) (* (/ x (/ 2.0 x)) (- 1/4 (/ 1/4 2.0))))) (log (sqrt (+ (exp x) 1.0))) (log (sqrt (+ (exp x) 1.0))) (+ (log (sqrt 2.0)) (+ (/ (* x 1/2) 2.0) (* (/ x (/ 2.0 x)) (- 1/4 (/ 1/4 2.0))))) (log (sqrt (+ (exp x) 1.0))) (log (sqrt (+ (exp x) 1.0))) (+ (* 2 (log (sqrt 2.0))) (+ (/ x 2.0) (* (/ x (/ 2.0 x)) (- 1/2 (/ 1/2 2.0))))) (- (log (+ 1.0 (exp x))) (* x y)) (- (log (+ 1.0 (exp x))) (* x y)) (+ (* 1/2 (/ x (sqrt 2.0))) (+ (sqrt 2.0) (* (/ (pow x 2) (sqrt 2.0)) (- 1/4 (/ 1/8 2.0))))) (sqrt (+ 1.0 (exp x))) (sqrt (+ 1.0 (exp x))) 1.049 * * * [progress]: adding candidates to table 1.211 * * [progress]: iteration 4 / 4 1.212 * * * [progress]: picking best candidate 1.223 * * * * [pick]: Picked # 1.223 * * * [progress]: localizing error 1.233 * * * [progress]: generating rewritten candidates 1.233 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 1.240 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2) 1.241 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1) 1.242 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 2 1) 1.248 * * * [progress]: generating series expansions 1.248 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 1.248 * [approximate]: Taking taylor expansion of (log (+ (exp x) 1.0)) in (x) around 0 1.248 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 1.248 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 1.248 * [taylor]: Taking taylor expansion of (exp x) in x 1.249 * [taylor]: Taking taylor expansion of x in x 1.249 * [taylor]: Taking taylor expansion of 1.0 in x 1.249 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 1.249 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 1.249 * [taylor]: Taking taylor expansion of (exp x) in x 1.249 * [taylor]: Taking taylor expansion of x in x 1.249 * [taylor]: Taking taylor expansion of 1.0 in x 1.250 * [approximate]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in (x) around 0 1.250 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 1.250 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 1.250 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.250 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.250 * [taylor]: Taking taylor expansion of x in x 1.250 * [taylor]: Taking taylor expansion of 1.0 in x 1.250 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 1.250 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 1.250 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.250 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.250 * [taylor]: Taking taylor expansion of x in x 1.250 * [taylor]: Taking taylor expansion of 1.0 in x 1.254 * [approximate]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in (x) around 0 1.254 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 1.254 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 1.254 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.254 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.254 * [taylor]: Taking taylor expansion of -1 in x 1.254 * [taylor]: Taking taylor expansion of x in x 1.254 * [taylor]: Taking taylor expansion of 1.0 in x 1.254 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 1.254 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 1.254 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.254 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.254 * [taylor]: Taking taylor expansion of -1 in x 1.254 * [taylor]: Taking taylor expansion of x in x 1.254 * [taylor]: Taking taylor expansion of 1.0 in x 1.258 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2) 1.259 * [approximate]: Taking taylor expansion of (sqrt (log (+ (exp x) 1.0))) in (x) around 0 1.259 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp x) 1.0))) in x 1.259 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 1.259 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 1.259 * [taylor]: Taking taylor expansion of (exp x) in x 1.259 * [taylor]: Taking taylor expansion of x in x 1.259 * [taylor]: Taking taylor expansion of 1.0 in x 1.259 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp x) 1.0))) in x 1.259 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 1.259 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 1.259 * [taylor]: Taking taylor expansion of (exp x) in x 1.259 * [taylor]: Taking taylor expansion of x in x 1.259 * [taylor]: Taking taylor expansion of 1.0 in x 1.261 * [approximate]: Taking taylor expansion of (sqrt (log (+ (exp (/ 1 x)) 1.0))) in (x) around 0 1.261 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ 1 x)) 1.0))) in x 1.261 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 1.261 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 1.261 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.261 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.261 * [taylor]: Taking taylor expansion of x in x 1.261 * [taylor]: Taking taylor expansion of 1.0 in x 1.261 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ 1 x)) 1.0))) in x 1.261 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 1.261 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 1.261 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.261 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.261 * [taylor]: Taking taylor expansion of x in x 1.261 * [taylor]: Taking taylor expansion of 1.0 in x 1.266 * [approximate]: Taking taylor expansion of (sqrt (log (+ (exp (/ -1 x)) 1.0))) in (x) around 0 1.266 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ -1 x)) 1.0))) in x 1.266 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 1.266 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 1.266 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.266 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.266 * [taylor]: Taking taylor expansion of -1 in x 1.266 * [taylor]: Taking taylor expansion of x in x 1.266 * [taylor]: Taking taylor expansion of 1.0 in x 1.266 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ -1 x)) 1.0))) in x 1.266 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 1.266 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 1.266 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.267 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.267 * [taylor]: Taking taylor expansion of -1 in x 1.267 * [taylor]: Taking taylor expansion of x in x 1.267 * [taylor]: Taking taylor expansion of 1.0 in x 1.271 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1) 1.271 * [approximate]: Taking taylor expansion of (sqrt (log (+ (exp x) 1.0))) in (x) around 0 1.271 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp x) 1.0))) in x 1.271 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 1.271 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 1.271 * [taylor]: Taking taylor expansion of (exp x) in x 1.271 * [taylor]: Taking taylor expansion of x in x 1.271 * [taylor]: Taking taylor expansion of 1.0 in x 1.272 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp x) 1.0))) in x 1.272 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 1.272 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 1.272 * [taylor]: Taking taylor expansion of (exp x) in x 1.272 * [taylor]: Taking taylor expansion of x in x 1.272 * [taylor]: Taking taylor expansion of 1.0 in x 1.273 * [approximate]: Taking taylor expansion of (sqrt (log (+ (exp (/ 1 x)) 1.0))) in (x) around 0 1.273 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ 1 x)) 1.0))) in x 1.273 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 1.273 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 1.273 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.273 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.273 * [taylor]: Taking taylor expansion of x in x 1.273 * [taylor]: Taking taylor expansion of 1.0 in x 1.274 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ 1 x)) 1.0))) in x 1.274 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 1.274 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 1.274 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.274 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.274 * [taylor]: Taking taylor expansion of x in x 1.274 * [taylor]: Taking taylor expansion of 1.0 in x 1.279 * [approximate]: Taking taylor expansion of (sqrt (log (+ (exp (/ -1 x)) 1.0))) in (x) around 0 1.279 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ -1 x)) 1.0))) in x 1.279 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 1.279 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 1.279 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.279 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.279 * [taylor]: Taking taylor expansion of -1 in x 1.279 * [taylor]: Taking taylor expansion of x in x 1.279 * [taylor]: Taking taylor expansion of 1.0 in x 1.279 * [taylor]: Taking taylor expansion of (sqrt (log (+ (exp (/ -1 x)) 1.0))) in x 1.279 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 1.279 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 1.279 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.279 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.279 * [taylor]: Taking taylor expansion of -1 in x 1.279 * [taylor]: Taking taylor expansion of x in x 1.279 * [taylor]: Taking taylor expansion of 1.0 in x 1.284 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 2 1) 1.284 * [approximate]: Taking taylor expansion of (log (+ (exp x) 1.0)) in (x) around 0 1.284 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 1.284 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 1.284 * [taylor]: Taking taylor expansion of (exp x) in x 1.284 * [taylor]: Taking taylor expansion of x in x 1.284 * [taylor]: Taking taylor expansion of 1.0 in x 1.284 * [taylor]: Taking taylor expansion of (log (+ (exp x) 1.0)) in x 1.284 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 1.284 * [taylor]: Taking taylor expansion of (exp x) in x 1.284 * [taylor]: Taking taylor expansion of x in x 1.284 * [taylor]: Taking taylor expansion of 1.0 in x 1.285 * [approximate]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in (x) around 0 1.285 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 1.285 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 1.285 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.285 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.285 * [taylor]: Taking taylor expansion of x in x 1.285 * [taylor]: Taking taylor expansion of 1.0 in x 1.285 * [taylor]: Taking taylor expansion of (log (+ (exp (/ 1 x)) 1.0)) in x 1.285 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 1.285 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 1.285 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.285 * [taylor]: Taking taylor expansion of x in x 1.285 * [taylor]: Taking taylor expansion of 1.0 in x 1.290 * [approximate]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in (x) around 0 1.290 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 1.290 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 1.290 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.290 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.290 * [taylor]: Taking taylor expansion of -1 in x 1.290 * [taylor]: Taking taylor expansion of x in x 1.290 * [taylor]: Taking taylor expansion of 1.0 in x 1.290 * [taylor]: Taking taylor expansion of (log (+ (exp (/ -1 x)) 1.0)) in x 1.290 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 1.290 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 1.290 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.290 * [taylor]: Taking taylor expansion of -1 in x 1.290 * [taylor]: Taking taylor expansion of x in x 1.290 * [taylor]: Taking taylor expansion of 1.0 in x 1.294 * * * [progress]: simplifying candidates 1.295 * [simplify]: Simplifying using # : (+ 1/2 1/2) (+ 1/2 (/ 1 2)) (+ 1 1) (+ (/ 1 2) 1/2) (+ (/ 1 2) (/ 1 2)) (* (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x)))) (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (* (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x)))) (+ 1 1) (+ (log (sqrt (log (+ 1.0 (exp x))))) (log (sqrt (log (+ 1.0 (exp x)))))) (log (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))) (exp (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))) (* (* (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (sqrt (log (+ 1.0 (exp x))))) (* (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (sqrt (log (+ 1.0 (exp x)))))) (* (cbrt (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))) (cbrt (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))))) (cbrt (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))) (* (* (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))) (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))) (* (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x)))) (sqrt (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))) (sqrt (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))))) (* (* (cbrt (sqrt (log (+ 1.0 (exp x))))) (cbrt (sqrt (log (+ 1.0 (exp x)))))) (* (cbrt (sqrt (log (+ 1.0 (exp x))))) (cbrt (sqrt (log (+ 1.0 (exp x))))))) (* (cbrt (sqrt (log (+ 1.0 (exp x))))) (cbrt (sqrt (log (+ 1.0 (exp x)))))) (* (sqrt 1) (sqrt 1)) (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (* (sqrt 1) (sqrt 1)) (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (* (sqrt (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x)))))) (sqrt (* (cbrt (log (+ 1.0 (exp x)))) (cbrt (log (+ 1.0 (exp x))))))) (* (sqrt (cbrt (log (+ 1.0 (exp x))))) (sqrt (cbrt (log (+ 1.0 (exp x)))))) (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x)))))) (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x)))))) (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x)))))) (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x)))))) (* (sqrt 1) (sqrt 1)) (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (* (sqrt 1) (sqrt 1)) (* (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x))))) (* (sqrt (sqrt (log (+ 1.0 (exp x))))) (sqrt (sqrt (log (+ 1.0 (exp x)))))) (* (sqrt (sqrt (log (+ 1.0 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(log 2.0))) (/ (pow x 2) (pow 2.0 2)))) (* 0.03125 (* (sqrt (/ 1 (pow (log 2.0) 3))) (pow x 2))))) (sqrt (log (+ (exp x) 1.0))) (sqrt (log (+ (exp x) 1.0))) (- (+ (* 0.25 (* (sqrt (/ 1 (log 2.0))) x)) (+ (sqrt (log 2.0)) (* 0.125 (* (sqrt (/ 1 (log 2.0))) (pow x 2))))) (+ (* 1/4 (* (sqrt (/ 1 (log 2.0))) (/ (pow x 2) (pow 2.0 2)))) (* 0.03125 (* (sqrt (/ 1 (pow (log 2.0) 3))) (pow x 2))))) (sqrt (log (+ (exp x) 1.0))) (sqrt (log (+ (exp x) 1.0))) (- (+ (log 2.0) (+ (* 0.25 (pow x 2)) (* 0.5 x))) (* 1/2 (/ (pow x 2) (pow 2.0 2)))) (log (+ (exp x) 1.0)) (log (+ (exp x) 1.0)) 1.301 * * [simplify]: iteration 0 : 229 enodes (cost 668 ) 1.305 * * [simplify]: iteration 1 : 792 enodes (cost 601 ) 1.323 * * [simplify]: iteration 2 : 4011 enodes (cost 571 ) 1.452 * * [simplify]: iteration 3 : 5002 enodes (cost 556 ) 1.455 * [simplify]: Simplified to: 1 1 2 1 1 (pow (sqrt (log (+ 1.0 (exp x)))) 4) (log (+ 1.0 (exp x))) (pow (sqrt (log (+ 1.0 (exp x)))) 4) 2 (log (log (+ 1.0 (exp x)))) (log (log 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(exp x)) (pow (sqrt (cbrt (log (+ 1.0 (exp x))))) 4) (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)))) (+ (+ (* -1/2 (/ (pow x 2) (pow 2.0 2))) (log 2.0)) (* x (+ 0.5 (* x 0.25)))) (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x))) (+ (* (sqrt (/ 1 (log 2.0))) (+ (* x 0.25) (* (pow x 2) 0.125))) (- (sqrt (log 2.0)) (+ (* 1/4 (* (sqrt (/ 1 (log 2.0))) (/ (pow x 2) (pow 2.0 2)))) (* 0.03125 (* (sqrt (/ 1 (pow (log 2.0) 3))) (pow x 2)))))) (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))) (+ (* (sqrt (/ 1 (log 2.0))) (+ (* x 0.25) (* (pow x 2) 0.125))) (- (sqrt (log 2.0)) (+ (* 1/4 (* (sqrt (/ 1 (log 2.0))) (/ (pow x 2) (pow 2.0 2)))) (* 0.03125 (* (sqrt (/ 1 (pow (log 2.0) 3))) (pow x 2)))))) (sqrt (log (+ 1.0 (exp x)))) (sqrt (log (+ 1.0 (exp x)))) (+ (+ (* -1/2 (/ (pow x 2) (pow 2.0 2))) (log 2.0)) (* x (+ 0.5 (* x 0.25)))) (log (+ 1.0 (exp x))) (log (+ 1.0 (exp x))) 1.456 * * * [progress]: adding candidates to table 1.585 * [progress]: [Phase 3 of 3] Extracting. 1.585 * * [regime]: Finding splitpoints for: (# # # # #) 1.586 * * * [regime-changes]: Trying 2 branch expressions: (y x) 1.586 * * * * [regimes]: Trying to branch on y from (# # # # #) 1.632 * * * * [regimes]: Trying to branch on x from (# # # # #) 1.677 * * * [regime]: Found split indices: #