6.474 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.018 * * * [progress]: [2/2] Setting up program. 0.019 * [progress]: [Phase 2 of 3] Improving. 0.020 * [simplify]: Simplifying using # : (- (* (* x x) 2.0) 1.0) 0.022 * * [simplify]: iteration 0 : 11 enodes (cost 3 ) 0.023 * * [simplify]: iteration 1 : 15 enodes (cost 3 ) 0.024 * * [simplify]: iteration 2 : 15 enodes (cost 3 ) 0.024 * [simplify]: Simplified to: (- (* (* x x) 2.0) 1.0) 0.024 * * [progress]: iteration 1 / 4 0.024 * * * [progress]: picking best candidate 0.025 * * * * [pick]: Picked # 0.025 * * * [progress]: localizing error 0.029 * * * [progress]: generating rewritten candidates 0.029 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 0.037 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 0.045 * * * [progress]: generating series expansions 0.045 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 0.045 * [approximate]: Taking taylor expansion of (* 2.0 (pow x 2)) in (x) around 0 0.045 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x 0.045 * [taylor]: Taking taylor expansion of 2.0 in x 0.045 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.045 * [taylor]: Taking taylor expansion of x in x 0.045 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x 0.045 * [taylor]: Taking taylor expansion of 2.0 in x 0.045 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.045 * [taylor]: Taking taylor expansion of x in x 0.053 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0 0.053 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.053 * [taylor]: Taking taylor expansion of 2.0 in x 0.053 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.053 * [taylor]: Taking taylor expansion of x in x 0.053 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.053 * [taylor]: Taking taylor expansion of 2.0 in x 0.054 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.054 * [taylor]: Taking taylor expansion of x in x 0.060 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0 0.060 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.060 * [taylor]: Taking taylor expansion of 2.0 in x 0.060 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.061 * [taylor]: Taking taylor expansion of x in x 0.061 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.061 * [taylor]: Taking taylor expansion of 2.0 in x 0.061 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.061 * [taylor]: Taking taylor expansion of x in x 0.068 * * * * [progress]: [ 2 / 2 ] generating series at (2) 0.068 * [approximate]: Taking taylor expansion of (- (* 2.0 (pow x 2)) 1.0) in (x) around 0 0.068 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow x 2)) 1.0) in x 0.068 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x 0.068 * [taylor]: Taking taylor expansion of 2.0 in x 0.068 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.068 * [taylor]: Taking taylor expansion of x in x 0.069 * [taylor]: Taking taylor expansion of 1.0 in x 0.069 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow x 2)) 1.0) in x 0.069 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x 0.069 * [taylor]: Taking taylor expansion of 2.0 in x 0.069 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.069 * [taylor]: Taking taylor expansion of x in x 0.069 * [taylor]: Taking taylor expansion of 1.0 in x 0.083 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in (x) around 0 0.083 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x 0.083 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x 0.083 * [taylor]: Taking taylor expansion of 2.0 in x 0.083 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.083 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.083 * [taylor]: Taking taylor expansion of x in x 0.084 * [taylor]: Taking taylor expansion of 1.0 in x 0.084 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x 0.084 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x 0.084 * [taylor]: Taking taylor expansion of 2.0 in x 0.084 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.084 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.084 * [taylor]: Taking taylor expansion of x in x 0.084 * [taylor]: Taking taylor expansion of 1.0 in x 0.103 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in (x) around 0 0.103 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x 0.103 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x 0.103 * [taylor]: Taking taylor expansion of 2.0 in x 0.103 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.103 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.103 * [taylor]: Taking taylor expansion of x in x 0.103 * [taylor]: Taking taylor expansion of 1.0 in x 0.103 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x 0.103 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x 0.103 * [taylor]: Taking taylor expansion of 2.0 in x 0.103 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.103 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.103 * [taylor]: Taking taylor expansion of x in x 0.104 * [taylor]: Taking taylor expansion of 1.0 in x 0.125 * * * [progress]: simplifying candidates 0.126 * [simplify]: Simplifying using # : (* (* x x) 2.0) (* (* x x) 2.0) (+ (+ (log x) (log x)) (log 2.0)) (+ (log (* x x)) (log 2.0)) (log (* (* x x) 2.0)) (exp (* (* x x) 2.0)) (* (* (* (* x x) x) (* (* x x) x)) (* (* 2.0 2.0) 2.0)) (* (* (* (* x x) (* x x)) (* x x)) (* (* 2.0 2.0) 2.0)) (* (cbrt (* (* x x) 2.0)) (cbrt (* (* x x) 2.0))) (cbrt (* (* x x) 2.0)) (* (* (* (* x x) 2.0) (* (* x x) 2.0)) (* (* x x) 2.0)) (sqrt (* (* x x) 2.0)) (sqrt (* (* x x) 2.0)) (* x (sqrt 2.0)) (* x (sqrt 2.0)) (* (* x x) (* (cbrt 2.0) (cbrt 2.0))) (* (* x x) (sqrt 2.0)) (* (* x x) 1) (* x 2.0) (/ (exp (* (* x x) 2.0)) (exp 1.0)) (log (- (* (* x x) 2.0) 1.0)) (exp (- (* (* x x) 2.0) 1.0)) (* (cbrt (- (* (* x x) 2.0) 1.0)) (cbrt (- (* (* x x) 2.0) 1.0))) (cbrt (- (* (* x x) 2.0) 1.0)) (* (* (- (* (* x x) 2.0) 1.0) (- (* (* x x) 2.0) 1.0)) (- (* (* x x) 2.0) 1.0)) (sqrt (- (* (* x x) 2.0) 1.0)) (sqrt (- (* (* x x) 2.0) 1.0)) (- (pow (* (* x x) 2.0) 3) (pow 1.0 3)) (+ (* (* (* x x) 2.0) (* (* x x) 2.0)) (+ (* 1.0 1.0) (* (* (* x x) 2.0) 1.0))) (- 1.0) (- (* (* (* x x) 2.0) (* (* x x) 2.0)) (* 1.0 1.0)) (+ (* (* x x) 2.0) 1.0) (- 1.0) (* 2.0 (pow x 2)) (* 2.0 (pow x 2)) (* 2.0 (pow x 2)) (- (* 2.0 (pow x 2)) 1.0) (- (* 2.0 (pow x 2)) 1.0) (- (* 2.0 (pow x 2)) 1.0) 0.131 * * [simplify]: iteration 0 : 148 enodes (cost 151 ) 0.136 * * [simplify]: iteration 1 : 571 enodes (cost 133 ) 0.153 * * [simplify]: iteration 2 : 2337 enodes (cost 131 ) 0.222 * * [simplify]: iteration 3 : 5002 enodes (cost 131 ) 0.224 * [simplify]: Simplified to: (* (* x x) 2.0) (* (* x x) 2.0) (log (* (* x x) 2.0)) (log (* (* x x) 2.0)) (log (* (* x x) 2.0)) (exp (* (* x x) 2.0)) (pow (* (* x x) 2.0) 3) (pow (* (* x x) 2.0) 3) (* (cbrt (* (* x x) 2.0)) (cbrt (* (* x x) 2.0))) (cbrt (* (* x x) 2.0)) (pow (* (* x x) 2.0) 3) (sqrt (* (* x x) 2.0)) (sqrt (* (* x x) 2.0)) (* x (sqrt 2.0)) (* x (sqrt 2.0)) (* (* x x) (* (cbrt 2.0) (cbrt 2.0))) (* (* x x) (sqrt 2.0)) (pow x 2) (* x 2.0) (exp (- (* (* x x) 2.0) 1.0)) (log (- (* (* x x) 2.0) 1.0)) (exp (- (* (* x x) 2.0) 1.0)) (* (cbrt (- (* (* x x) 2.0) 1.0)) (cbrt (- (* (* x x) 2.0) 1.0))) (cbrt (- (* (* x x) 2.0) 1.0)) (pow (- (* 2.0 (pow x 2)) 1.0) 3) (sqrt (- (* (* x x) 2.0) 1.0)) (sqrt (- (* (* x x) 2.0) 1.0)) (- (pow (* (* x x) 2.0) 3) (pow 1.0 3)) (+ (* (* (* x x) 2.0) (+ (* (* x x) 2.0) 1.0)) (* 1.0 1.0)) (- 1.0) (+ (- (* 1.0 1.0)) (* (* (pow x 4) 2.0) 2.0)) (+ (* (* x x) 2.0) 1.0) (- 1.0) (* (* x x) 2.0) (* (* x x) 2.0) (* (* x x) 2.0) (- (* 2.0 (pow x 2)) 1.0) (- (* 2.0 (pow x 2)) 1.0) (- (* 2.0 (pow x 2)) 1.0) 0.224 * * * [progress]: adding candidates to table 0.275 * * [progress]: iteration 2 / 4 0.275 * * * [progress]: picking best candidate 0.277 * * * * [pick]: Picked # 0.277 * * * [progress]: localizing error 0.284 * * * [progress]: generating rewritten candidates 0.284 * * * * [progress]: [ 1 / 4 ] rewriting at (2) 0.293 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1) 0.299 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1) 0.305 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1) 0.310 * * * [progress]: generating series expansions 0.310 * * * * [progress]: [ 1 / 4 ] generating series at (2) 0.310 * [approximate]: Taking taylor expansion of (- (* 2.0 (pow x 2)) 1.0) in (x) around 0 0.310 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow x 2)) 1.0) in x 0.310 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x 0.310 * [taylor]: Taking taylor expansion of 2.0 in x 0.311 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.311 * [taylor]: Taking taylor expansion of x in x 0.311 * [taylor]: Taking taylor expansion of 1.0 in x 0.311 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow x 2)) 1.0) in x 0.311 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x 0.311 * [taylor]: Taking taylor expansion of 2.0 in x 0.311 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.311 * [taylor]: Taking taylor expansion of x in x 0.311 * [taylor]: Taking taylor expansion of 1.0 in x 0.323 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in (x) around 0 0.323 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x 0.323 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x 0.323 * [taylor]: Taking taylor expansion of 2.0 in x 0.323 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.323 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.323 * [taylor]: Taking taylor expansion of x in x 0.324 * [taylor]: Taking taylor expansion of 1.0 in x 0.324 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x 0.324 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x 0.324 * [taylor]: Taking taylor expansion of 2.0 in x 0.324 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.324 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.324 * [taylor]: Taking taylor expansion of x in x 0.324 * [taylor]: Taking taylor expansion of 1.0 in x 0.343 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in (x) around 0 0.343 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x 0.343 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x 0.343 * [taylor]: Taking taylor expansion of 2.0 in x 0.343 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.343 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.343 * [taylor]: Taking taylor expansion of x in x 0.343 * [taylor]: Taking taylor expansion of 1.0 in x 0.343 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x 0.343 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x 0.343 * [taylor]: Taking taylor expansion of 2.0 in x 0.343 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.343 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.343 * [taylor]: Taking taylor expansion of x in x 0.344 * [taylor]: Taking taylor expansion of 1.0 in x 0.362 * * * * [progress]: [ 2 / 4 ] generating series at (2 1) 0.362 * [approximate]: Taking taylor expansion of (pow (- (* 2.0 (pow x 2)) 1.0) 3) in (x) around 0 0.362 * [taylor]: Taking taylor expansion of (pow (- (* 2.0 (pow x 2)) 1.0) 3) in x 0.362 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow x 2)) 1.0) in x 0.362 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x 0.362 * [taylor]: Taking taylor expansion of 2.0 in x 0.362 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.362 * [taylor]: Taking taylor expansion of x in x 0.362 * [taylor]: Taking taylor expansion of 1.0 in x 0.363 * [taylor]: Taking taylor expansion of (pow (- (* 2.0 (pow x 2)) 1.0) 3) in x 0.363 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow x 2)) 1.0) in x 0.363 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x 0.363 * [taylor]: Taking taylor expansion of 2.0 in x 0.363 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.363 * [taylor]: Taking taylor expansion of x in x 0.363 * [taylor]: Taking taylor expansion of 1.0 in x 0.386 * [approximate]: Taking taylor expansion of (pow (- (* 2.0 (/ 1 (pow x 2))) 1.0) 3) in (x) around 0 0.386 * [taylor]: Taking taylor expansion of (pow (- (* 2.0 (/ 1 (pow x 2))) 1.0) 3) in x 0.386 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x 0.386 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x 0.386 * [taylor]: Taking taylor expansion of 2.0 in x 0.386 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.386 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.386 * [taylor]: Taking taylor expansion of x in x 0.387 * [taylor]: Taking taylor expansion of 1.0 in x 0.387 * [taylor]: Taking taylor expansion of (pow (- (* 2.0 (/ 1 (pow x 2))) 1.0) 3) in x 0.387 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x 0.387 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x 0.387 * [taylor]: Taking taylor expansion of 2.0 in x 0.387 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.387 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.387 * [taylor]: Taking taylor expansion of x in x 0.388 * [taylor]: Taking taylor expansion of 1.0 in x 0.411 * [approximate]: Taking taylor expansion of (pow (- (* 2.0 (/ 1 (pow x 2))) 1.0) 3) in (x) around 0 0.411 * [taylor]: Taking taylor expansion of (pow (- (* 2.0 (/ 1 (pow x 2))) 1.0) 3) in x 0.411 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x 0.411 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x 0.411 * [taylor]: Taking taylor expansion of 2.0 in x 0.411 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.411 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.411 * [taylor]: Taking taylor expansion of x in x 0.412 * [taylor]: Taking taylor expansion of 1.0 in x 0.412 * [taylor]: Taking taylor expansion of (pow (- (* 2.0 (/ 1 (pow x 2))) 1.0) 3) in x 0.412 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x 0.412 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x 0.412 * [taylor]: Taking taylor expansion of 2.0 in x 0.412 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.412 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.412 * [taylor]: Taking taylor expansion of x in x 0.413 * [taylor]: Taking taylor expansion of 1.0 in x 0.436 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 1) 0.436 * [approximate]: Taking taylor expansion of (* 2.0 (pow x 2)) in (x) around 0 0.436 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x 0.436 * [taylor]: Taking taylor expansion of 2.0 in x 0.436 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.436 * [taylor]: Taking taylor expansion of x in x 0.436 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x 0.436 * [taylor]: Taking taylor expansion of 2.0 in x 0.436 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.436 * [taylor]: Taking taylor expansion of x in x 0.446 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0 0.446 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.446 * [taylor]: Taking taylor expansion of 2.0 in x 0.446 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.446 * [taylor]: Taking taylor expansion of x in x 0.447 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.447 * [taylor]: Taking taylor expansion of 2.0 in x 0.447 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.447 * [taylor]: Taking taylor expansion of x in x 0.454 * [approximate]: Taking taylor expansion of (/ 2.0 (pow x 2)) in (x) around 0 0.454 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.454 * [taylor]: Taking taylor expansion of 2.0 in x 0.454 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.454 * [taylor]: Taking taylor expansion of x in x 0.454 * [taylor]: Taking taylor expansion of (/ 2.0 (pow x 2)) in x 0.454 * [taylor]: Taking taylor expansion of 2.0 in x 0.454 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.454 * [taylor]: Taking taylor expansion of x in x 0.461 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1) 0.461 * [approximate]: Taking taylor expansion of (- (* 2.0 (pow x 2)) 1.0) in (x) around 0 0.461 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow x 2)) 1.0) in x 0.461 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x 0.461 * [taylor]: Taking taylor expansion of 2.0 in x 0.461 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.461 * [taylor]: Taking taylor expansion of x in x 0.461 * [taylor]: Taking taylor expansion of 1.0 in x 0.461 * [taylor]: Taking taylor expansion of (- (* 2.0 (pow x 2)) 1.0) in x 0.462 * [taylor]: Taking taylor expansion of (* 2.0 (pow x 2)) in x 0.462 * [taylor]: Taking taylor expansion of 2.0 in x 0.462 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.462 * [taylor]: Taking taylor expansion of x in x 0.462 * [taylor]: Taking taylor expansion of 1.0 in x 0.474 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in (x) around 0 0.474 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x 0.474 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x 0.474 * [taylor]: Taking taylor expansion of 2.0 in x 0.474 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.474 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.474 * [taylor]: Taking taylor expansion of x in x 0.474 * [taylor]: Taking taylor expansion of 1.0 in x 0.475 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x 0.475 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x 0.475 * [taylor]: Taking taylor expansion of 2.0 in x 0.475 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.475 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.475 * [taylor]: Taking taylor expansion of x in x 0.475 * [taylor]: Taking taylor expansion of 1.0 in x 0.494 * [approximate]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in (x) around 0 0.494 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x 0.494 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x 0.494 * [taylor]: Taking taylor expansion of 2.0 in x 0.494 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.494 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.494 * [taylor]: Taking taylor expansion of x in x 0.494 * [taylor]: Taking taylor expansion of 1.0 in x 0.494 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow x 2))) 1.0) in x 0.494 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow x 2))) in x 0.494 * [taylor]: Taking taylor expansion of 2.0 in x 0.494 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.494 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.494 * [taylor]: Taking taylor expansion of x in x 0.495 * [taylor]: Taking taylor expansion of 1.0 in x 0.513 * * * [progress]: simplifying candidates 0.517 * [simplify]: Simplifying using # : (log (cbrt (pow (- (* 2.0 (pow x 2)) 1.0) 3))) (exp (cbrt (pow (- (* 2.0 (pow x 2)) 1.0) 3))) (cbrt (pow (* (cbrt (- (* 2.0 (pow x 2)) 1.0)) (cbrt (- (* 2.0 (pow x 2)) 1.0))) 3)) (cbrt (pow (cbrt (- (* 2.0 (pow x 2)) 1.0)) 3)) (cbrt (pow (sqrt (- (* 2.0 (pow x 2)) 1.0)) 3)) (cbrt (pow (sqrt (- (* 2.0 (pow x 2)) 1.0)) 3)) (cbrt (pow 1 3)) (cbrt (pow (- (* 2.0 (pow x 2)) 1.0) 3)) (cbrt (* (- (* 2.0 (pow x 2)) 1.0) (- (* 2.0 (pow x 2)) 1.0))) (cbrt (- (* 2.0 (pow x 2)) 1.0)) (cbrt (* (cbrt (pow (- (* 2.0 (pow x 2)) 1.0) 3)) (cbrt (pow (- (* 2.0 (pow x 2)) 1.0) 3)))) (cbrt (cbrt (pow (- (* 2.0 (pow x 2)) 1.0) 3))) (cbrt (pow (* (cbrt (- (* 2.0 (pow x 2)) 1.0)) (cbrt (- (* 2.0 (pow x 2)) 1.0))) 3)) (cbrt (pow (cbrt (- (* 2.0 (pow x 2)) 1.0)) 3)) (cbrt (pow (sqrt (- (* 2.0 (pow x 2)) 1.0)) 3)) (cbrt (pow (sqrt (- (* 2.0 (pow x 2)) 1.0)) 3)) (cbrt (pow 1 3)) (cbrt (pow (- (* 2.0 (pow x 2)) 1.0) 3)) (cbrt (- (* 2.0 (pow x 2)) 1.0)) (cbrt (* (- (* 2.0 (pow x 2)) 1.0) (- (* 2.0 (pow x 2)) 1.0))) (cbrt (sqrt (pow (- (* 2.0 (pow x 2)) 1.0) 3))) (cbrt (sqrt (pow (- (* 2.0 (pow x 2)) 1.0) 3))) (cbrt 1) (cbrt (pow (- (* 2.0 (pow x 2)) 1.0) 3)) (cbrt (pow (- (* 2.0 (pow x 2)) 1.0) (/ 3 2))) (cbrt (pow (- (* 2.0 (pow x 2)) 1.0) (/ 3 2))) (cbrt (pow (- (pow (* 2.0 (pow x 2)) 3) (pow 1.0 3)) 3)) (cbrt (pow (+ (* (* 2.0 (pow x 2)) (* 2.0 (pow x 2))) (+ (* 1.0 1.0) (* (* 2.0 (pow x 2)) 1.0))) 3)) (cbrt (pow (- (* (* 2.0 (pow x 2)) (* 2.0 (pow x 2))) (* 1.0 1.0)) 3)) (cbrt (pow (+ (* 2.0 (pow x 2)) 1.0) 3)) (* (cbrt (cbrt (pow (- (* 2.0 (pow x 2)) 1.0) 3))) (cbrt (cbrt (pow (- (* 2.0 (pow x 2)) 1.0) 3)))) (cbrt (cbrt (pow (- (* 2.0 (pow x 2)) 1.0) 3))) (* (* (cbrt (pow (- (* 2.0 (pow x 2)) 1.0) 3)) (cbrt (pow (- (* 2.0 (pow x 2)) 1.0) 3))) (cbrt (pow (- (* 2.0 (pow x 2)) 1.0) 3))) (sqrt (cbrt (pow (- (* 2.0 (pow x 2)) 1.0) 3))) (sqrt (cbrt (pow (- (* 2.0 (pow x 2)) 1.0) 3))) (* (log (- (* 2.0 (pow x 2)) 1.0)) 3) (* (log (- (* 2.0 (pow x 2)) 1.0)) 3) (* 1 3) (pow (- (* 2.0 (pow x 2)) 1.0) (* (cbrt 3) (cbrt 3))) (pow (- (* 2.0 (pow x 2)) 1.0) (sqrt 3)) (pow (- (* 2.0 (pow x 2)) 1.0) 1) (pow (* (cbrt (- (* 2.0 (pow x 2)) 1.0)) (cbrt (- (* 2.0 (pow x 2)) 1.0))) 3) (pow (cbrt (- (* 2.0 (pow x 2)) 1.0)) 3) (pow (sqrt (- (* 2.0 (pow x 2)) 1.0)) 3) (pow (sqrt (- (* 2.0 (pow x 2)) 1.0)) 3) (pow 1 3) (pow (- (* 2.0 (pow x 2)) 1.0) 3) (* (- (* 2.0 (pow x 2)) 1.0) (- (* 2.0 (pow x 2)) 1.0)) (log (pow (- (* 2.0 (pow x 2)) 1.0) 3)) (exp (pow (- (* 2.0 (pow x 2)) 1.0) 3)) (* (cbrt (pow (- (* 2.0 (pow x 2)) 1.0) 3)) (cbrt (pow (- (* 2.0 (pow x 2)) 1.0) 3))) (cbrt (pow (- (* 2.0 (pow x 2)) 1.0) 3)) (* (* (pow (- (* 2.0 (pow x 2)) 1.0) 3) (pow (- (* 2.0 (pow x 2)) 1.0) 3)) (pow (- (* 2.0 (pow x 2)) 1.0) 3)) (pow (* (cbrt (- (* 2.0 (pow x 2)) 1.0)) (cbrt (- (* 2.0 (pow x 2)) 1.0))) 3) (pow (cbrt (- (* 2.0 (pow x 2)) 1.0)) 3) (pow (sqrt (- (* 2.0 (pow x 2)) 1.0)) 3) (pow (sqrt (- (* 2.0 (pow x 2)) 1.0)) 3) (pow 1 3) (pow (- (* 2.0 (pow x 2)) 1.0) 3) (pow (- (pow (* 2.0 (pow x 2)) 3) (pow 1.0 3)) 3) (pow (+ (* (* 2.0 (pow x 2)) (* 2.0 (pow x 2))) (+ (* 1.0 1.0) (* (* 2.0 (pow x 2)) 1.0))) 3) (pow (- (* (* 2.0 (pow x 2)) (* 2.0 (pow x 2))) (* 1.0 1.0)) 3) (pow (+ (* 2.0 (pow x 2)) 1.0) 3) (* (- (* 2.0 (pow x 2)) 1.0) (- (* 2.0 (pow x 2)) 1.0)) (sqrt (pow (- (* 2.0 (pow x 2)) 1.0) 3)) (sqrt (pow (- (* 2.0 (pow x 2)) 1.0) 3)) (pow (- (* 2.0 (pow x 2)) 1.0) (/ 3 2)) (pow (- (* 2.0 (pow x 2)) 1.0) (/ 3 2)) (+ (log 2.0) (* (log x) 2)) (+ (log 2.0) (* (log x) 2)) (+ (log 2.0) (log (pow x 2))) (log (* 2.0 (pow x 2))) (exp (* 2.0 (pow x 2))) (* (* (* 2.0 2.0) 2.0) (* (* (pow x 2) (pow x 2)) (pow x 2))) (* (cbrt (* 2.0 (pow x 2))) (cbrt (* 2.0 (pow x 2)))) (cbrt (* 2.0 (pow x 2))) (* (* (* 2.0 (pow x 2)) (* 2.0 (pow x 2))) (* 2.0 (pow x 2))) (sqrt (* 2.0 (pow x 2))) (sqrt (* 2.0 (pow x 2))) (* (sqrt 2.0) (pow (sqrt x) 2)) (* (sqrt 2.0) (pow (sqrt x) 2)) (* (sqrt 2.0) x) (* (sqrt 2.0) x) (* (sqrt 2.0) (sqrt (pow x 2))) (* (sqrt 2.0) (sqrt (pow x 2))) (* (sqrt 2.0) (pow x (/ 2 2))) (* (sqrt 2.0) (pow x (/ 2 2))) (* 2.0 (pow (* (cbrt x) (cbrt x)) 2)) (* 2.0 (pow (sqrt x) 2)) (* 2.0 (pow 1 2)) (* 2.0 x) (* 2.0 (* (cbrt (pow x 2)) (cbrt (pow x 2)))) (* 2.0 (sqrt (pow x 2))) (* 2.0 1) (* 2.0 (pow x (/ 2 2))) (* (cbrt 2.0) (pow x 2)) (* (sqrt 2.0) (pow x 2)) (* 2.0 (pow x 2)) (/ (exp (* 2.0 (pow x 2))) (exp 1.0)) (log (- (* 2.0 (pow x 2)) 1.0)) (exp (- (* 2.0 (pow x 2)) 1.0)) (* (cbrt (- (* 2.0 (pow x 2)) 1.0)) (cbrt (- (* 2.0 (pow x 2)) 1.0))) (cbrt (- (* 2.0 (pow x 2)) 1.0)) (* (* (- (* 2.0 (pow x 2)) 1.0) (- (* 2.0 (pow x 2)) 1.0)) (- (* 2.0 (pow x 2)) 1.0)) (sqrt (- (* 2.0 (pow x 2)) 1.0)) (sqrt (- (* 2.0 (pow x 2)) 1.0)) (- (pow (* 2.0 (pow x 2)) 3) (pow 1.0 3)) (+ (* (* 2.0 (pow x 2)) (* 2.0 (pow x 2))) (+ (* 1.0 1.0) (* (* 2.0 (pow x 2)) 1.0))) (- 1.0) (- (* (* 2.0 (pow x 2)) (* 2.0 (pow x 2))) (* 1.0 1.0)) (+ (* 2.0 (pow x 2)) 1.0) (- 1.0) (- (* 2.0 (pow x 2)) 1.0) (- (* 2.0 (pow x 2)) 1.0) (- (* 2.0 (pow x 2)) 1.0) (- (* 6.0 (pow x 2)) (+ (* 12.0 (pow x 4)) 1.0)) (- (+ (* 6.0 (pow x 2)) (* 8.0 (pow x 6))) (* 12.0 (pow x 4))) (- (+ (* 6.0 (pow x 2)) (* 8.0 (pow x 6))) (* 12.0 (pow x 4))) (* 2.0 (pow x 2)) (* 2.0 (pow x 2)) (* 2.0 (pow x 2)) (- (* 2.0 (pow x 2)) 1.0) (- (* 2.0 (pow x 2)) 1.0) (- (* 2.0 (pow x 2)) 1.0) 0.522 * * [simplify]: iteration 0 : 291 enodes (cost 528 ) 0.528 * * [simplify]: iteration 1 : 1152 enodes (cost 494 ) 0.553 * * [simplify]: iteration 2 : 5002 enodes (cost 486 ) 0.555 * [simplify]: Simplified to: (log (- (* 2.0 (pow x 2)) 1.0)) (exp (- (* 2.0 (pow x 2)) 1.0)) (cbrt (* (- (* 2.0 (pow x 2)) 1.0) (- (* 2.0 (pow x 2)) 1.0))) (cbrt (- (* 2.0 (pow x 2)) 1.0)) (sqrt (- (* 2.0 (pow x 2)) 1.0)) (sqrt (- (* 2.0 (pow x 2)) 1.0)) 1 (- (* 2.0 (pow x 2)) 1.0) (cbrt (* (- (* 2.0 (pow x 2)) 1.0) (- (* 2.0 (pow x 2)) 1.0))) (cbrt (- (* 2.0 (pow x 2)) 1.0)) (cbrt (* (- (* 2.0 (pow x 2)) 1.0) (- (* 2.0 (pow x 2)) 1.0))) (cbrt (- (* 2.0 (pow x 2)) 1.0)) (cbrt (* (- (* 2.0 (pow x 2)) 1.0) (- (* 2.0 (pow x 2)) 1.0))) (cbrt (- (* 2.0 (pow x 2)) 1.0)) (sqrt (- (* 2.0 (pow x 2)) 1.0)) (sqrt (- (* 2.0 (pow x 2)) 1.0)) 1 (- (* 2.0 (pow x 2)) 1.0) (cbrt (- (* 2.0 (pow x 2)) 1.0)) (cbrt (* (- (* 2.0 (pow x 2)) 1.0) (- (* 2.0 (pow x 2)) 1.0))) (cbrt (sqrt (pow (- (* 2.0 (pow x 2)) 1.0) 3))) (cbrt (sqrt (pow (- (* 2.0 (pow x 2)) 1.0) 3))) 1 (- (* 2.0 (pow x 2)) 1.0) (sqrt (- (* 2.0 (pow x 2)) 1.0)) (sqrt (- (* 2.0 (pow x 2)) 1.0)) (- (pow (* 2.0 (pow x 2)) 3) (pow 1.0 3)) (+ (* (* 2.0 (pow x 2)) (+ (* 2.0 (pow x 2)) 1.0)) (* 1.0 1.0)) (+ (- (* 1.0 1.0)) (* (pow x 4) (* 2.0 2.0))) (+ (* 2.0 (pow x 2)) 1.0) (cbrt (* (- (* 2.0 (pow x 2)) 1.0) (- (* 2.0 (pow x 2)) 1.0))) (cbrt (- (* 2.0 (pow x 2)) 1.0)) (pow (- (* 2.0 (pow x 2)) 1.0) 3) (sqrt (- (* 2.0 (pow x 2)) 1.0)) (sqrt (- (* 2.0 (pow x 2)) 1.0)) (log (pow (- (* 2.0 (pow x 2)) 1.0) 3)) (log (pow (- (* 2.0 (pow x 2)) 1.0) 3)) 3 (pow (- (* 2.0 (pow x 2)) 1.0) (* (cbrt 3) (cbrt 3))) (pow (- (* 2.0 (pow x 2)) 1.0) (sqrt 3)) (- (* 2.0 (pow x 2)) 1.0) (pow (- (* 2.0 (pow x 2)) 1.0) 2) (- (* 2.0 (pow x 2)) 1.0) (pow (- (* 2.0 (pow x 2)) 1.0) 3/2) (pow (- (* 2.0 (pow x 2)) 1.0) 3/2) 1 (pow (- (* 2.0 (pow x 2)) 1.0) 3) (pow (- (* 2.0 (pow x 2)) 1.0) 2) (log (pow (- (* 2.0 (pow x 2)) 1.0) 3)) (exp (pow (- (* 2.0 (pow x 2)) 1.0) 3)) (pow (- (* 2.0 (pow x 2)) 1.0) 2) (- (* 2.0 (pow x 2)) 1.0) (pow (pow (- (* 2.0 (pow x 2)) 1.0) 3) 3) (pow (- (* 2.0 (pow x 2)) 1.0) 2) (- (* 2.0 (pow x 2)) 1.0) (pow (- (* 2.0 (pow x 2)) 1.0) 3/2) (pow (- (* 2.0 (pow x 2)) 1.0) 3/2) 1 (pow (- (* 2.0 (pow x 2)) 1.0) 3) (pow (- (pow (* 2.0 (pow x 2)) 3) (pow 1.0 3)) 3) (pow (+ (* 1.0 (+ 1.0 (* 2.0 (pow x 2)))) (* (* 2.0 (pow x 2)) (* 2.0 (pow x 2)))) 3) (pow (- (* (* 2.0 (pow x 2)) (* 2.0 (pow x 2))) (* 1.0 1.0)) 3) (pow (+ (* 2.0 (pow x 2)) 1.0) 3) (pow (- (* 2.0 (pow x 2)) 1.0) 2) (sqrt (pow (- (* 2.0 (pow x 2)) 1.0) 3)) (sqrt (pow (- (* 2.0 (pow x 2)) 1.0) 3)) (pow (- (* 2.0 (pow x 2)) 1.0) 3/2) (pow (- (* 2.0 (pow x 2)) 1.0) 3/2) (log (* 2.0 (pow x 2))) (log (* 2.0 (pow x 2))) (log (* 2.0 (pow x 2))) (log (* 2.0 (pow x 2))) (exp (* 2.0 (pow x 2))) (pow (* 2.0 (pow x 2)) 3) (* (cbrt (* 2.0 (pow x 2))) (cbrt (* 2.0 (pow x 2)))) (cbrt (* 2.0 (pow x 2))) (pow (* 2.0 (pow x 2)) 3) (sqrt (* 2.0 (pow x 2))) (sqrt (* 2.0 (pow x 2))) (* x (sqrt 2.0)) (* x (sqrt 2.0)) (* x (sqrt 2.0)) (* x (sqrt 2.0)) (* (sqrt 2.0) (sqrt (pow x 2))) (* (sqrt 2.0) (sqrt (pow x 2))) (* x (sqrt 2.0)) (* x (sqrt 2.0)) (* 2.0 (pow (* (cbrt x) (cbrt x)) 2)) (* x 2.0) 2.0 (* x 2.0) (* 2.0 (* (cbrt (pow x 2)) (cbrt (pow x 2)))) (* 2.0 (fabs x)) 2.0 (* x 2.0) (* (cbrt 2.0) (pow x 2)) (* (sqrt 2.0) (pow x 2)) (* 2.0 (pow x 2)) (exp (- (* 2.0 (pow x 2)) 1.0)) (log (- (* 2.0 (pow x 2)) 1.0)) (exp (- (* 2.0 (pow x 2)) 1.0)) (cbrt (* (- (* 2.0 (pow x 2)) 1.0) (- (* 2.0 (pow x 2)) 1.0))) (cbrt (- (* 2.0 (pow x 2)) 1.0)) (pow (- (* 2.0 (pow x 2)) 1.0) 3) (sqrt (- (* 2.0 (pow x 2)) 1.0)) (sqrt (- (* 2.0 (pow x 2)) 1.0)) (- (pow (* 2.0 (pow x 2)) 3) (pow 1.0 3)) (+ (* (* 2.0 (pow x 2)) (+ (* 2.0 (pow x 2)) 1.0)) (* 1.0 1.0)) (- 1.0) (+ (- (* 1.0 1.0)) (* (pow x 4) (* 2.0 2.0))) (+ (* 2.0 (pow x 2)) 1.0) (- 1.0) (- (* 2.0 (pow x 2)) 1.0) (- (* 2.0 (pow x 2)) 1.0) (- (* 2.0 (pow x 2)) 1.0) (- (* 6.0 (pow x 2)) (+ (* 12.0 (pow x 4)) 1.0)) (- (+ (* 6.0 (pow x 2)) (* 8.0 (pow x 6))) (* 12.0 (pow x 4))) (- (+ (* 6.0 (pow x 2)) (* 8.0 (pow x 6))) (* 12.0 (pow x 4))) (* 2.0 (pow x 2)) (* 2.0 (pow x 2)) (* 2.0 (pow x 2)) (- (* 2.0 (pow x 2)) 1.0) (- (* 2.0 (pow x 2)) 1.0) (- (* 2.0 (pow x 2)) 1.0) 0.556 * * * [progress]: adding candidates to table 0.718 * [progress]: [Phase 3 of 3] Extracting. 0.718 * * [regime]: Finding splitpoints for: (# #) 0.718 * * * [regime-changes]: Trying 4 branch expressions: ((* x x) (* (* x x) 2.0) (- (* (* x x) 2.0) 1.0) x) 0.718 * * * * [regimes]: Trying to branch on (* x x) from (# #) 0.727 * * * * [regimes]: Trying to branch on (* (* x x) 2.0) from (# #) 0.737 * * * * [regimes]: Trying to branch on (- (* (* x x) 2.0) 1.0) from (# #) 0.746 * * * * [regimes]: Trying to branch on x from (# #) 0.758 * * * [regime]: Found split indices: #