8.438 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.037 * * * [progress]: [2/2] Setting up program. 0.039 * [progress]: [Phase 2 of 3] Improving. 0.039 * [simplify]: Simplifying using # : (- (exp x) 1.0) 0.041 * * [simplify]: iteration 0 : 6 enodes (cost 2 ) 0.043 * * [simplify]: iteration 1 : 7 enodes (cost 2 ) 0.044 * * [simplify]: iteration 2 : 7 enodes (cost 2 ) 0.044 * [simplify]: Simplified to: (- (exp x) 1.0) 0.044 * * [progress]: iteration 1 / 4 0.044 * * * [progress]: picking best candidate 0.046 * * * * [pick]: Picked # 0.046 * * * [progress]: localizing error 0.049 * * * [progress]: generating rewritten candidates 0.049 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.055 * * * [progress]: generating series expansions 0.055 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.055 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0 0.055 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.055 * [taylor]: Taking taylor expansion of (exp x) in x 0.055 * [taylor]: Taking taylor expansion of x in x 0.055 * [taylor]: Taking taylor expansion of 1.0 in x 0.055 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.055 * [taylor]: Taking taylor expansion of (exp x) in x 0.055 * [taylor]: Taking taylor expansion of x in x 0.055 * [taylor]: Taking taylor expansion of 1.0 in x 0.061 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0 0.061 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.061 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.061 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.061 * [taylor]: Taking taylor expansion of x in x 0.061 * [taylor]: Taking taylor expansion of 1.0 in x 0.061 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.061 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.061 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.061 * [taylor]: Taking taylor expansion of x in x 0.062 * [taylor]: Taking taylor expansion of 1.0 in x 0.065 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0 0.065 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.065 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.065 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.065 * [taylor]: Taking taylor expansion of -1 in x 0.065 * [taylor]: Taking taylor expansion of x in x 0.065 * [taylor]: Taking taylor expansion of 1.0 in x 0.065 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.065 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.065 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.066 * [taylor]: Taking taylor expansion of -1 in x 0.066 * [taylor]: Taking taylor expansion of x in x 0.066 * [taylor]: Taking taylor expansion of 1.0 in x 0.069 * * * [progress]: simplifying candidates 0.070 * [simplify]: Simplifying using # : (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))) (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))) (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (sqrt 1.0) (sqrt 1.0)))) (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))) (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* 1.0 1))) (fma (- 1.0) 1 (* 1.0 1)) (fma (sqrt (exp x)) (sqrt (exp x)) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))) (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))) (fma (sqrt (exp x)) (sqrt (exp x)) (- (* (sqrt 1.0) (sqrt 1.0)))) (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))) (fma (sqrt (exp x)) (sqrt (exp x)) (- (* 1.0 1))) (fma (- 1.0) 1 (* 1.0 1)) (fma 1 (exp x) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))) (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))) (fma 1 (exp x) (- (* (sqrt 1.0) (sqrt 1.0)))) (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))) (fma 1 (exp x) (- (* 1.0 1))) (fma (- 1.0) 1 (* 1.0 1)) (expm1 (- (exp x) 1.0)) (log1p (- (exp x) 1.0)) (- 1.0) (- 1.0) (- 1.0) (/ (exp (exp x)) (exp 1.0)) (log (- (exp x) 1.0)) (exp (- (exp x) 1.0)) (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (cbrt (- (exp x) 1.0)) (* (* (- (exp x) 1.0) (- (exp x) 1.0)) (- (exp x) 1.0)) (sqrt (- (exp x) 1.0)) (sqrt (- (exp x) 1.0)) (- (pow (exp x) 3) (pow 1.0 3)) (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0))) (- 1.0) (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0) (+ (sqrt (exp x)) (sqrt 1.0)) (- (sqrt (exp x)) (sqrt 1.0)) (- (exp x) 1.0) (- 1.0) (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) (- (exp x) 1.0) (- (exp x) 1.0) 0.074 * * [simplify]: iteration 0 : 140 enodes (cost 205 ) 0.077 * * [simplify]: iteration 1 : 403 enodes (cost 130 ) 0.086 * * [simplify]: iteration 2 : 2063 enodes (cost 120 ) 0.132 * * [simplify]: iteration 3 : 5003 enodes (cost 90 ) 0.133 * [simplify]: Simplified to: (- (exp x) 1.0) 0 (- (exp x) 1.0) 0 (- (exp x) 1.0) 0 (- (exp x) 1.0) 0 (- (exp x) 1.0) 0 (- (exp x) 1.0) 0 (- (exp x) 1.0) 0 (- (exp x) 1.0) 0 (- (exp x) 1.0) 0 (expm1 (- (exp x) 1.0)) (log1p (- (exp x) 1.0)) (- 1.0) (- 1.0) (- 1.0) (exp (- (exp x) 1.0)) (log (- (exp x) 1.0)) (exp (- (exp x) 1.0)) (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (cbrt (- (exp x) 1.0)) (pow (- (exp x) 1.0) 3) (sqrt (- (exp x) 1.0)) (sqrt (- (exp x) 1.0)) (- (pow (exp x) 3) (pow 1.0 3)) (fma 1.0 (+ (exp x) 1.0) (exp (+ x x))) (- 1.0) (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0) (+ (sqrt (exp x)) (sqrt 1.0)) (- (sqrt (exp x)) (sqrt 1.0)) (- (exp x) 1.0) (- 1.0) (fma 1/2 (pow x 2) (fma 1/6 (pow x 3) x)) (- (exp x) 1.0) (- (exp x) 1.0) 0.133 * * * [progress]: adding candidates to table 0.183 * * [progress]: iteration 2 / 4 0.183 * * * [progress]: picking best candidate 0.187 * * * * [pick]: Picked # 0.187 * * * [progress]: localizing error 0.196 * * * [progress]: generating rewritten candidates 0.196 * * * * [progress]: [ 1 / 1 ] rewriting at (2 3) 0.196 * * * [progress]: generating series expansions 0.196 * * * * [progress]: [ 1 / 1 ] generating series at (2 3) 0.197 * [approximate]: Taking taylor expansion of (fma 1/6 (pow x 3) x) in (x) around 0 0.197 * [taylor]: Taking taylor expansion of (fma 1/6 (pow x 3) x) in x 0.197 * [taylor]: Rewrote expression to (+ (* 1/6 (pow x 3)) x) 0.197 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x 0.197 * [taylor]: Taking taylor expansion of 1/6 in x 0.197 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.197 * [taylor]: Taking taylor expansion of x in x 0.197 * [taylor]: Taking taylor expansion of x in x 0.197 * [taylor]: Taking taylor expansion of (fma 1/6 (pow x 3) x) in x 0.197 * [taylor]: Rewrote expression to (+ (* 1/6 (pow x 3)) x) 0.197 * [taylor]: Taking taylor expansion of (* 1/6 (pow x 3)) in x 0.197 * [taylor]: Taking taylor expansion of 1/6 in x 0.197 * [taylor]: Taking taylor expansion of (pow x 3) in x 0.197 * [taylor]: Taking taylor expansion of x in x 0.197 * [taylor]: Taking taylor expansion of x in x 0.212 * [approximate]: Taking taylor expansion of (fma 1/6 (pow (/ 1 x) 3) (/ 1 x)) in (x) around 0 0.212 * [taylor]: Taking taylor expansion of (fma 1/6 (pow (/ 1 x) 3) (/ 1 x)) in x 0.212 * [taylor]: Rewrote expression to (+ (* 1/6 (pow (/ 1 x) 3)) (/ 1 x)) 0.212 * [taylor]: Taking taylor expansion of (* 1/6 (pow (/ 1 x) 3)) in x 0.212 * [taylor]: Taking taylor expansion of 1/6 in x 0.212 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 3) in x 0.212 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.212 * [taylor]: Taking taylor expansion of x in x 0.212 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.212 * [taylor]: Taking taylor expansion of x in x 0.212 * [taylor]: Taking taylor expansion of (fma 1/6 (pow (/ 1 x) 3) (/ 1 x)) in x 0.213 * [taylor]: Rewrote expression to (+ (* 1/6 (pow (/ 1 x) 3)) (/ 1 x)) 0.213 * [taylor]: Taking taylor expansion of (* 1/6 (pow (/ 1 x) 3)) in x 0.213 * [taylor]: Taking taylor expansion of 1/6 in x 0.213 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 3) in x 0.213 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.213 * [taylor]: Taking taylor expansion of x in x 0.213 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.213 * [taylor]: Taking taylor expansion of x in x 0.244 * [approximate]: Taking taylor expansion of (fma 1/6 (pow (/ -1 x) 3) (/ -1 x)) in (x) around 0 0.244 * [taylor]: Taking taylor expansion of (fma 1/6 (pow (/ -1 x) 3) (/ -1 x)) in x 0.244 * [taylor]: Rewrote expression to (+ (* 1/6 (pow (/ -1 x) 3)) (/ -1 x)) 0.244 * [taylor]: Taking taylor expansion of (* 1/6 (pow (/ -1 x) 3)) in x 0.244 * [taylor]: Taking taylor expansion of 1/6 in x 0.244 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 3) in x 0.244 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.244 * [taylor]: Taking taylor expansion of -1 in x 0.244 * [taylor]: Taking taylor expansion of x in x 0.245 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.245 * [taylor]: Taking taylor expansion of -1 in x 0.245 * [taylor]: Taking taylor expansion of x in x 0.245 * [taylor]: Taking taylor expansion of (fma 1/6 (pow (/ -1 x) 3) (/ -1 x)) in x 0.245 * [taylor]: Rewrote expression to (+ (* 1/6 (pow (/ -1 x) 3)) (/ -1 x)) 0.245 * [taylor]: Taking taylor expansion of (* 1/6 (pow (/ -1 x) 3)) in x 0.245 * [taylor]: Taking taylor expansion of 1/6 in x 0.245 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 3) in x 0.245 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.245 * [taylor]: Taking taylor expansion of -1 in x 0.245 * [taylor]: Taking taylor expansion of x in x 0.245 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.245 * [taylor]: Taking taylor expansion of -1 in x 0.245 * [taylor]: Taking taylor expansion of x in x 0.273 * * * [progress]: simplifying candidates 0.273 * [simplify]: Simplifying using # : (expm1 (fma 1/6 (pow x 3) x)) (log1p (fma 1/6 (pow x 3) x)) (* 1/6 (pow x 3)) (log (fma 1/6 (pow x 3) x)) (exp (fma 1/6 (pow x 3) x)) (* (cbrt (fma 1/6 (pow x 3) x)) (cbrt (fma 1/6 (pow x 3) x))) (cbrt (fma 1/6 (pow x 3) x)) (* (* (fma 1/6 (pow x 3) x) (fma 1/6 (pow x 3) x)) (fma 1/6 (pow x 3) x)) (sqrt (fma 1/6 (pow x 3) x)) (sqrt (fma 1/6 (pow x 3) x)) (+ (* 1/6 (pow x 3)) x) (+ x (* 1/6 (pow x 3))) (+ x (* 1/6 (pow x 3))) 0.276 * * [simplify]: iteration 0 : 26 enodes (cost 44 ) 0.277 * * [simplify]: iteration 1 : 70 enodes (cost 39 ) 0.279 * * [simplify]: iteration 2 : 262 enodes (cost 39 ) 0.286 * * [simplify]: iteration 3 : 1267 enodes (cost 39 ) 0.328 * * [simplify]: iteration 4 : 5002 enodes (cost 39 ) 0.329 * [simplify]: Simplified to: (expm1 (fma 1/6 (pow x 3) x)) (log1p (fma 1/6 (pow x 3) x)) (* 1/6 (pow x 3)) (log (fma 1/6 (pow x 3) x)) (exp (fma 1/6 (pow x 3) x)) (* (cbrt (fma 1/6 (pow x 3) x)) (cbrt (fma 1/6 (pow x 3) x))) (cbrt (fma 1/6 (pow x 3) x)) (pow (fma 1/6 (pow x 3) x) 3) (sqrt (fma 1/6 (pow x 3) x)) (sqrt (fma 1/6 (pow x 3) x)) (fma 1/6 (pow x 3) x) (fma 1/6 (pow x 3) x) (fma 1/6 (pow x 3) x) 0.329 * * * [progress]: adding candidates to table 0.365 * * [progress]: iteration 3 / 4 0.365 * * * [progress]: picking best candidate 0.367 * * * * [pick]: Picked # 0.367 * * * [progress]: localizing error 0.376 * * * [progress]: generating rewritten candidates 0.376 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 0.377 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 0.385 * * * [progress]: generating series expansions 0.385 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 0.385 * [approximate]: Taking taylor expansion of (fma (- 1.0) 1.0 (exp (* 2 x))) in (x) around 0 0.385 * [taylor]: Taking taylor expansion of (fma (- 1.0) 1.0 (exp (* 2 x))) in x 0.386 * [taylor]: Rewrote expression to (+ (* (- 1.0) 1.0) (exp (* 2 x))) 0.386 * [taylor]: Taking taylor expansion of (* (- 1.0) 1.0) in x 0.386 * [taylor]: Taking taylor expansion of (- 1.0) in x 0.386 * [taylor]: Taking taylor expansion of 1.0 in x 0.386 * [taylor]: Taking taylor expansion of 1.0 in x 0.386 * [taylor]: Taking taylor expansion of (exp (* 2 x)) in x 0.386 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.386 * [taylor]: Taking taylor expansion of 2 in x 0.386 * [taylor]: Taking taylor expansion of x in x 0.386 * [taylor]: Taking taylor expansion of (fma (- 1.0) 1.0 (exp (* 2 x))) in x 0.387 * [taylor]: Rewrote expression to (+ (* (- 1.0) 1.0) (exp (* 2 x))) 0.387 * [taylor]: Taking taylor expansion of (* (- 1.0) 1.0) in x 0.387 * [taylor]: Taking taylor expansion of (- 1.0) in x 0.387 * [taylor]: Taking taylor expansion of 1.0 in x 0.387 * [taylor]: Taking taylor expansion of 1.0 in x 0.387 * [taylor]: Taking taylor expansion of (exp (* 2 x)) in x 0.387 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.387 * [taylor]: Taking taylor expansion of 2 in x 0.387 * [taylor]: Taking taylor expansion of x in x 0.397 * [approximate]: Taking taylor expansion of (fma (- 1.0) 1.0 (exp (* 2 (/ 1 x)))) in (x) around 0 0.397 * [taylor]: Taking taylor expansion of (fma (- 1.0) 1.0 (exp (* 2 (/ 1 x)))) in x 0.398 * [taylor]: Rewrote expression to (+ (* (- 1.0) 1.0) (exp (* 2 (/ 1 x)))) 0.398 * [taylor]: Taking taylor expansion of (* (- 1.0) 1.0) in x 0.398 * [taylor]: Taking taylor expansion of (- 1.0) in x 0.398 * [taylor]: Taking taylor expansion of 1.0 in x 0.398 * [taylor]: Taking taylor expansion of 1.0 in x 0.398 * [taylor]: Taking taylor expansion of (exp (* 2 (/ 1 x))) in x 0.398 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.398 * [taylor]: Taking taylor expansion of 2 in x 0.398 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.398 * [taylor]: Taking taylor expansion of x in x 0.398 * [taylor]: Taking taylor expansion of (fma (- 1.0) 1.0 (exp (* 2 (/ 1 x)))) in x 0.398 * [taylor]: Rewrote expression to (+ (* (- 1.0) 1.0) (exp (* 2 (/ 1 x)))) 0.398 * [taylor]: Taking taylor expansion of (* (- 1.0) 1.0) in x 0.398 * [taylor]: Taking taylor expansion of (- 1.0) in x 0.398 * [taylor]: Taking taylor expansion of 1.0 in x 0.398 * [taylor]: Taking taylor expansion of 1.0 in x 0.398 * [taylor]: Taking taylor expansion of (exp (* 2 (/ 1 x))) in x 0.398 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.398 * [taylor]: Taking taylor expansion of 2 in x 0.399 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.399 * [taylor]: Taking taylor expansion of x in x 0.411 * [approximate]: Taking taylor expansion of (fma (- 1.0) 1.0 (exp (- (* 2 (/ 1 x))))) in (x) around 0 0.411 * [taylor]: Taking taylor expansion of (fma (- 1.0) 1.0 (exp (- (* 2 (/ 1 x))))) in x 0.412 * [taylor]: Rewrote expression to (+ (* (- 1.0) 1.0) (exp (- (* 2 (/ 1 x))))) 0.412 * [taylor]: Taking taylor expansion of (* (- 1.0) 1.0) in x 0.412 * [taylor]: Taking taylor expansion of (- 1.0) in x 0.412 * [taylor]: Taking taylor expansion of 1.0 in x 0.412 * [taylor]: Taking taylor expansion of 1.0 in x 0.412 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 x)))) in x 0.412 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x))) in x 0.412 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.412 * [taylor]: Taking taylor expansion of 2 in x 0.412 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.412 * [taylor]: Taking taylor expansion of x in x 0.413 * [taylor]: Taking taylor expansion of (fma (- 1.0) 1.0 (exp (- (* 2 (/ 1 x))))) in x 0.413 * [taylor]: Rewrote expression to (+ (* (- 1.0) 1.0) (exp (- (* 2 (/ 1 x))))) 0.413 * [taylor]: Taking taylor expansion of (* (- 1.0) 1.0) in x 0.413 * [taylor]: Taking taylor expansion of (- 1.0) in x 0.413 * [taylor]: Taking taylor expansion of 1.0 in x 0.413 * [taylor]: Taking taylor expansion of 1.0 in x 0.413 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 x)))) in x 0.413 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x))) in x 0.413 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.413 * [taylor]: Taking taylor expansion of 2 in x 0.413 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.413 * [taylor]: Taking taylor expansion of x in x 0.430 * * * * [progress]: [ 2 / 2 ] generating series at (2) 0.430 * [approximate]: Taking taylor expansion of (/ (fma (- 1.0) 1.0 (exp (* 2 x))) (+ (exp x) 1.0)) in (x) around 0 0.430 * [taylor]: Taking taylor expansion of (/ (fma (- 1.0) 1.0 (exp (* 2 x))) (+ (exp x) 1.0)) in x 0.430 * [taylor]: Taking taylor expansion of (fma (- 1.0) 1.0 (exp (* 2 x))) in x 0.431 * [taylor]: Rewrote expression to (+ (* (- 1.0) 1.0) (exp (* 2 x))) 0.431 * [taylor]: Taking taylor expansion of (* (- 1.0) 1.0) in x 0.431 * [taylor]: Taking taylor expansion of (- 1.0) in x 0.431 * [taylor]: Taking taylor expansion of 1.0 in x 0.431 * [taylor]: Taking taylor expansion of 1.0 in x 0.431 * [taylor]: Taking taylor expansion of (exp (* 2 x)) in x 0.431 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.431 * [taylor]: Taking taylor expansion of 2 in x 0.431 * [taylor]: Taking taylor expansion of x in x 0.431 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.431 * [taylor]: Taking taylor expansion of (exp x) in x 0.431 * [taylor]: Taking taylor expansion of x in x 0.431 * [taylor]: Taking taylor expansion of 1.0 in x 0.435 * [taylor]: Taking taylor expansion of (/ (fma (- 1.0) 1.0 (exp (* 2 x))) (+ (exp x) 1.0)) in x 0.435 * [taylor]: Taking taylor expansion of (fma (- 1.0) 1.0 (exp (* 2 x))) in x 0.435 * [taylor]: Rewrote expression to (+ (* (- 1.0) 1.0) (exp (* 2 x))) 0.435 * [taylor]: Taking taylor expansion of (* (- 1.0) 1.0) in x 0.435 * [taylor]: Taking taylor expansion of (- 1.0) in x 0.435 * [taylor]: Taking taylor expansion of 1.0 in x 0.435 * [taylor]: Taking taylor expansion of 1.0 in x 0.435 * [taylor]: Taking taylor expansion of (exp (* 2 x)) in x 0.435 * [taylor]: Taking taylor expansion of (* 2 x) in x 0.435 * [taylor]: Taking taylor expansion of 2 in x 0.435 * [taylor]: Taking taylor expansion of x in x 0.436 * [taylor]: Taking taylor expansion of (+ (exp x) 1.0) in x 0.436 * [taylor]: Taking taylor expansion of (exp x) in x 0.436 * [taylor]: Taking taylor expansion of x in x 0.436 * [taylor]: Taking taylor expansion of 1.0 in x 0.454 * [approximate]: Taking taylor expansion of (/ (fma (- 1.0) 1.0 (exp (* 2 (/ 1 x)))) (+ (exp (/ 1 x)) 1.0)) in (x) around 0 0.454 * [taylor]: Taking taylor expansion of (/ (fma (- 1.0) 1.0 (exp (* 2 (/ 1 x)))) (+ (exp (/ 1 x)) 1.0)) in x 0.454 * [taylor]: Taking taylor expansion of (fma (- 1.0) 1.0 (exp (* 2 (/ 1 x)))) in x 0.454 * [taylor]: Rewrote expression to (+ (* (- 1.0) 1.0) (exp (* 2 (/ 1 x)))) 0.454 * [taylor]: Taking taylor expansion of (* (- 1.0) 1.0) in x 0.454 * [taylor]: Taking taylor expansion of (- 1.0) in x 0.454 * [taylor]: Taking taylor expansion of 1.0 in x 0.454 * [taylor]: Taking taylor expansion of 1.0 in x 0.454 * [taylor]: Taking taylor expansion of (exp (* 2 (/ 1 x))) in x 0.454 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.454 * [taylor]: Taking taylor expansion of 2 in x 0.454 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.454 * [taylor]: Taking taylor expansion of x in x 0.455 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.455 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.455 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.455 * [taylor]: Taking taylor expansion of x in x 0.455 * [taylor]: Taking taylor expansion of 1.0 in x 0.456 * [taylor]: Taking taylor expansion of (/ (fma (- 1.0) 1.0 (exp (* 2 (/ 1 x)))) (+ (exp (/ 1 x)) 1.0)) in x 0.456 * [taylor]: Taking taylor expansion of (fma (- 1.0) 1.0 (exp (* 2 (/ 1 x)))) in x 0.456 * [taylor]: Rewrote expression to (+ (* (- 1.0) 1.0) (exp (* 2 (/ 1 x)))) 0.456 * [taylor]: Taking taylor expansion of (* (- 1.0) 1.0) in x 0.456 * [taylor]: Taking taylor expansion of (- 1.0) in x 0.456 * [taylor]: Taking taylor expansion of 1.0 in x 0.456 * [taylor]: Taking taylor expansion of 1.0 in x 0.456 * [taylor]: Taking taylor expansion of (exp (* 2 (/ 1 x))) in x 0.456 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.456 * [taylor]: Taking taylor expansion of 2 in x 0.456 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.456 * [taylor]: Taking taylor expansion of x in x 0.457 * [taylor]: Taking taylor expansion of (+ (exp (/ 1 x)) 1.0) in x 0.457 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.457 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.457 * [taylor]: Taking taylor expansion of x in x 0.457 * [taylor]: Taking taylor expansion of 1.0 in x 0.473 * [approximate]: Taking taylor expansion of (/ (fma (- 1.0) 1.0 (exp (- (* 2 (/ 1 x))))) (+ (exp (/ -1 x)) 1.0)) in (x) around 0 0.473 * [taylor]: Taking taylor expansion of (/ (fma (- 1.0) 1.0 (exp (- (* 2 (/ 1 x))))) (+ (exp (/ -1 x)) 1.0)) in x 0.473 * [taylor]: Taking taylor expansion of (fma (- 1.0) 1.0 (exp (- (* 2 (/ 1 x))))) in x 0.473 * [taylor]: Rewrote expression to (+ (* (- 1.0) 1.0) (exp (- (* 2 (/ 1 x))))) 0.473 * [taylor]: Taking taylor expansion of (* (- 1.0) 1.0) in x 0.473 * [taylor]: Taking taylor expansion of (- 1.0) in x 0.473 * [taylor]: Taking taylor expansion of 1.0 in x 0.473 * [taylor]: Taking taylor expansion of 1.0 in x 0.473 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 x)))) in x 0.474 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x))) in x 0.474 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.474 * [taylor]: Taking taylor expansion of 2 in x 0.474 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.474 * [taylor]: Taking taylor expansion of x in x 0.474 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.474 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.474 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.474 * [taylor]: Taking taylor expansion of -1 in x 0.474 * [taylor]: Taking taylor expansion of x in x 0.475 * [taylor]: Taking taylor expansion of 1.0 in x 0.476 * [taylor]: Taking taylor expansion of (/ (fma (- 1.0) 1.0 (exp (- (* 2 (/ 1 x))))) (+ (exp (/ -1 x)) 1.0)) in x 0.476 * [taylor]: Taking taylor expansion of (fma (- 1.0) 1.0 (exp (- (* 2 (/ 1 x))))) in x 0.476 * [taylor]: Rewrote expression to (+ (* (- 1.0) 1.0) (exp (- (* 2 (/ 1 x))))) 0.476 * [taylor]: Taking taylor expansion of (* (- 1.0) 1.0) in x 0.476 * [taylor]: Taking taylor expansion of (- 1.0) in x 0.476 * [taylor]: Taking taylor expansion of 1.0 in x 0.476 * [taylor]: Taking taylor expansion of 1.0 in x 0.476 * [taylor]: Taking taylor expansion of (exp (- (* 2 (/ 1 x)))) in x 0.476 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 x))) in x 0.476 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x 0.476 * [taylor]: Taking taylor expansion of 2 in x 0.476 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.476 * [taylor]: Taking taylor expansion of x in x 0.477 * [taylor]: Taking taylor expansion of (+ (exp (/ -1 x)) 1.0) in x 0.477 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.477 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.477 * [taylor]: Taking taylor expansion of -1 in x 0.477 * [taylor]: Taking taylor expansion of x in x 0.477 * [taylor]: Taking taylor expansion of 1.0 in x 0.494 * * * [progress]: simplifying candidates 0.495 * [simplify]: Simplifying using # : (expm1 (fma (- 1.0) 1.0 (exp (+ x x)))) (log1p (fma (- 1.0) 1.0 (exp (+ x x)))) (* (- 1.0) 1.0) (log (fma (- 1.0) 1.0 (exp (+ x x)))) (exp (fma (- 1.0) 1.0 (exp (+ x x)))) (* (cbrt (fma (- 1.0) 1.0 (exp (+ x x)))) (cbrt (fma (- 1.0) 1.0 (exp (+ x x))))) (cbrt (fma (- 1.0) 1.0 (exp (+ x x)))) (* (* (fma (- 1.0) 1.0 (exp (+ x x))) (fma (- 1.0) 1.0 (exp (+ x x)))) (fma (- 1.0) 1.0 (exp (+ x x)))) (sqrt (fma (- 1.0) 1.0 (exp (+ x x)))) (sqrt (fma (- 1.0) 1.0 (exp (+ x x)))) (expm1 (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0))) (log1p (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0))) (- (log (fma (- 1.0) 1.0 (exp (+ x x)))) (log (+ (exp x) 1.0))) (log (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0))) (exp (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0))) (/ (* (* (fma (- 1.0) 1.0 (exp (+ x x))) (fma (- 1.0) 1.0 (exp (+ x x)))) (fma (- 1.0) 1.0 (exp (+ x x)))) (* (* (+ (exp x) 1.0) (+ (exp x) 1.0)) (+ (exp x) 1.0))) (* (cbrt (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0))) (cbrt (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0)))) (cbrt (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0))) (* (* (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0)) (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0))) (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0))) (sqrt (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0))) (sqrt (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0))) (- (fma (- 1.0) 1.0 (exp (+ x x)))) (- (+ (exp x) 1.0)) (/ (* (cbrt (fma (- 1.0) 1.0 (exp (+ x x)))) (cbrt (fma (- 1.0) 1.0 (exp (+ x x))))) (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0)))) (/ (cbrt (fma (- 1.0) 1.0 (exp (+ x x)))) (cbrt (+ (exp x) 1.0))) (/ (* (cbrt (fma (- 1.0) 1.0 (exp (+ x x)))) (cbrt (fma (- 1.0) 1.0 (exp (+ x x))))) (sqrt (+ (exp x) 1.0))) (/ (cbrt (fma (- 1.0) 1.0 (exp (+ x x)))) (sqrt (+ (exp x) 1.0))) (/ (* (cbrt (fma (- 1.0) 1.0 (exp (+ x x)))) (cbrt (fma (- 1.0) 1.0 (exp (+ x x))))) 1) (/ (cbrt (fma (- 1.0) 1.0 (exp (+ x x)))) (+ (exp x) 1.0)) (/ (* (cbrt (fma (- 1.0) 1.0 (exp (+ x x)))) (cbrt (fma (- 1.0) 1.0 (exp (+ x x))))) 1) (/ (cbrt (fma (- 1.0) 1.0 (exp (+ x x)))) (+ (exp x) 1.0)) (/ (sqrt (fma (- 1.0) 1.0 (exp (+ x x)))) (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0)))) (/ (sqrt (fma (- 1.0) 1.0 (exp (+ x x)))) (cbrt (+ (exp x) 1.0))) (/ (sqrt (fma (- 1.0) 1.0 (exp (+ x x)))) (sqrt (+ (exp x) 1.0))) (/ (sqrt (fma (- 1.0) 1.0 (exp (+ x x)))) (sqrt (+ (exp x) 1.0))) (/ (sqrt (fma (- 1.0) 1.0 (exp (+ x x)))) 1) (/ (sqrt (fma (- 1.0) 1.0 (exp (+ x x)))) (+ (exp x) 1.0)) (/ (sqrt (fma (- 1.0) 1.0 (exp (+ x x)))) 1) (/ (sqrt (fma (- 1.0) 1.0 (exp (+ x x)))) (+ (exp x) 1.0)) (/ 1 (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0)))) (/ (fma (- 1.0) 1.0 (exp (+ x x))) (cbrt (+ (exp x) 1.0))) (/ 1 (sqrt (+ (exp x) 1.0))) (/ (fma (- 1.0) 1.0 (exp (+ x x))) (sqrt (+ (exp x) 1.0))) (/ 1 1) (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0)) (/ 1 1) (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0)) (/ 1 (+ (exp x) 1.0)) (/ (+ (exp x) 1.0) (fma (- 1.0) 1.0 (exp (+ x x)))) (/ (fma (- 1.0) 1.0 (exp (+ x x))) (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0)))) (/ (fma (- 1.0) 1.0 (exp (+ x x))) (sqrt (+ (exp x) 1.0))) (/ (fma (- 1.0) 1.0 (exp (+ x x))) 1) (/ (fma (- 1.0) 1.0 (exp (+ x x))) 1) (/ (+ (exp x) 1.0) (cbrt (fma (- 1.0) 1.0 (exp (+ x x))))) (/ (+ (exp x) 1.0) (sqrt (fma (- 1.0) 1.0 (exp (+ x x))))) (/ (+ (exp x) 1.0) (fma (- 1.0) 1.0 (exp (+ x x)))) (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (pow (exp x) 3) (pow 1.0 3))) (/ (fma (- 1.0) 1.0 (exp (+ x x))) (- (* (exp x) (exp x)) (* 1.0 1.0))) (+ (* 2 (pow x 2)) (+ (* 4/3 (pow x 3)) (* 2 x))) (- (exp (* 2 x)) 1.0) (- (exp (* 2 x)) 1.0) (+ (* 0.5 (pow x 2)) (+ (* 0.16666666666666663 (pow x 3)) (* 1.0 x))) (/ (- (exp (* 2 x)) 1.0) (+ (exp x) 1.0)) (/ (- (exp (* 2 x)) 1.0) (+ (exp x) 1.0)) 0.499 * * [simplify]: iteration 0 : 185 enodes (cost 503 ) 0.502 * * [simplify]: iteration 1 : 539 enodes (cost 464 ) 0.514 * * [simplify]: iteration 2 : 2500 enodes (cost 453 ) 0.576 * * [simplify]: iteration 3 : 5002 enodes (cost 453 ) 0.579 * [simplify]: Simplified to: (expm1 (fma (- 1.0) 1.0 (exp (+ x x)))) (log1p (fma (- 1.0) 1.0 (exp (+ x x)))) (* (- 1.0) 1.0) (log (fma (- 1.0) 1.0 (exp (+ x x)))) (exp (fma (- 1.0) 1.0 (exp (+ x x)))) (* (cbrt (fma (- 1.0) 1.0 (exp (+ x x)))) (cbrt (fma (- 1.0) 1.0 (exp (+ x x))))) (cbrt (fma (- 1.0) 1.0 (exp (+ x x)))) (pow (fma (- 1.0) 1.0 (exp (+ x x))) 3) (sqrt (fma (- 1.0) 1.0 (exp (+ x x)))) (sqrt (fma (- 1.0) 1.0 (exp (+ x x)))) (expm1 (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0))) (log1p (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0))) (log (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0))) (log (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0))) (exp (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0))) (pow (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0)) 3) (* (cbrt (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0))) (cbrt (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0)))) (cbrt (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0))) (pow (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0)) 3) (sqrt (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0))) (sqrt (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0))) (- (* 1.0 1.0) (exp (* 2 x))) (- (+ (exp x) 1.0)) (/ (* (cbrt (fma (- 1.0) 1.0 (exp (+ x x)))) (cbrt (fma (- 1.0) 1.0 (exp (+ x x))))) (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0)))) (/ (cbrt (fma (- 1.0) 1.0 (exp (+ x x)))) (cbrt (+ (exp x) 1.0))) (/ (* (cbrt (fma (- 1.0) 1.0 (exp (+ x x)))) (cbrt (fma (- 1.0) 1.0 (exp (+ x x))))) (sqrt (+ (exp x) 1.0))) (/ (cbrt (fma (- 1.0) 1.0 (exp (+ x x)))) (sqrt (+ (exp x) 1.0))) (* (cbrt (fma (- 1.0) 1.0 (exp (+ x x)))) (cbrt (fma (- 1.0) 1.0 (exp (+ x x))))) (/ (cbrt (fma (- 1.0) 1.0 (exp (+ x x)))) (+ (exp x) 1.0)) (* (cbrt (fma (- 1.0) 1.0 (exp (+ x x)))) (cbrt (fma (- 1.0) 1.0 (exp (+ x x))))) (/ (cbrt (fma (- 1.0) 1.0 (exp (+ x x)))) (+ (exp x) 1.0)) (/ (sqrt (fma (- 1.0) 1.0 (exp (+ x x)))) (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0)))) (/ (sqrt (fma (- 1.0) 1.0 (exp (+ x x)))) (cbrt (+ (exp x) 1.0))) (/ (sqrt (fma (- 1.0) 1.0 (exp (+ x x)))) (sqrt (+ (exp x) 1.0))) (/ (sqrt (fma (- 1.0) 1.0 (exp (+ x x)))) (sqrt (+ (exp x) 1.0))) (sqrt (fma (- 1.0) 1.0 (exp (+ x x)))) (/ (sqrt (fma (- 1.0) 1.0 (exp (+ x x)))) (+ (exp x) 1.0)) (sqrt (fma (- 1.0) 1.0 (exp (+ x x)))) (/ (sqrt (fma (- 1.0) 1.0 (exp (+ x x)))) (+ (exp x) 1.0)) (/ 1 (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0)))) (/ (fma (- 1.0) 1.0 (exp (+ x x))) (cbrt (+ (exp x) 1.0))) (/ 1 (sqrt (+ (exp x) 1.0))) (/ (fma (- 1.0) 1.0 (exp (+ x x))) (sqrt (+ (exp x) 1.0))) 1 (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0)) 1 (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (exp x) 1.0)) (/ 1 (+ (exp x) 1.0)) (/ (+ (exp x) 1.0) (fma (- 1.0) 1.0 (exp (+ x x)))) (/ (fma (- 1.0) 1.0 (exp (+ x x))) (* (cbrt (+ (exp x) 1.0)) (cbrt (+ (exp x) 1.0)))) (/ (fma (- 1.0) 1.0 (exp (+ x x))) (sqrt (+ (exp x) 1.0))) (fma (- 1.0) 1.0 (exp (+ x x))) (fma (- 1.0) 1.0 (exp (+ x x))) (/ (+ (exp x) 1.0) (cbrt (fma (- 1.0) 1.0 (exp (+ x x))))) (/ (+ (exp x) 1.0) (sqrt (fma (- 1.0) 1.0 (exp (+ x x))))) (/ (+ (exp x) 1.0) (fma (- 1.0) 1.0 (exp (+ x x)))) (/ (fma (- 1.0) 1.0 (exp (+ x x))) (+ (pow (exp x) 3) (pow 1.0 3))) 1 (fma 2 (pow x 2) (fma 4/3 (pow x 3) (* 2 x))) (- (exp (* 2 x)) 1.0) (- (exp (* 2 x)) 1.0) (fma 0.5 (pow x 2) (fma 0.16666666666666663 (pow x 3) (* 1.0 x))) (/ (- (exp (* 2 x)) 1.0) (+ (exp x) 1.0)) (/ (- (exp (* 2 x)) 1.0) (+ (exp x) 1.0)) 0.579 * * * [progress]: adding candidates to table 0.684 * [progress]: [Phase 3 of 3] Extracting. 0.684 * * [regime]: Finding splitpoints for: (# #) 0.684 * * * [regime-changes]: Trying 1 branch expressions: (x) 0.684 * * * * [regimes]: Trying to branch on x from (# #) 0.695 * * * [regime]: Found split indices: #