68.841 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.043 * * * [progress]: [2/2] Setting up program.
0.046 * [progress]: [Phase 2 of 3] Improving.
0.047 * [simplify]: Simplifying:
  (* x (- 1.0 (* x 0.5)))
0.047 * * [simplify]: Extracting # 0 : cost  0
0.047 * * [simplify]: Extracting # 1 : cost  0
0.047 * * [simplify]: Extracting # 2 : cost  0
0.047 * * [simplify]: Extracting # 3 : cost  0
0.047 * * [simplify]: Extracting # 4 : cost  0
0.047 * * [simplify]: Extracting # 5 : cost  0
0.047 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.059 * * [simplify]: Extracting # 0 : cost  0
0.059 * * [simplify]: Extracting # 1 : cost  0
0.059 * * [simplify]: Extracting # 2 : cost  0
0.059 * * [simplify]: iteration  1 :  10  enodes  (cost  7 )
0.064 * * [simplify]: Extracting # 0 : cost  0
0.064 * * [simplify]: Extracting # 1 : cost  0
0.064 * * [simplify]: Extracting # 2 : cost  0
0.064 * * [simplify]: iteration  2 :  23  enodes  (cost  7 )
0.100 * * [simplify]: Extracting # 0 : cost  0
0.100 * * [simplify]: Extracting # 1 : cost  0
0.100 * * [simplify]: Extracting # 2 : cost  0
0.100 * * [simplify]: iteration  3 :  39  enodes  (cost  7 )
0.137 * * [simplify]: Extracting # 0 : cost  0
0.137 * * [simplify]: iteration  4 :  47  enodes  (cost  7 )
0.183 * * [simplify]: Extracting # 0 : cost  0
0.183 * * [simplify]: iteration done:  47  enodes  (cost  7 )
0.183 * [simplify]: Simplified to:
  (* x (- 1.0 (* x 0.5)))
0.214 * * [progress]: iteration 1 / 4
0.214 * * * [progress]: picking best candidate
0.218 * * * * [pick]: Picked  #<alt (λ (x) (* x (- 1.0 (* x 0.5))))>
0.218 * * * [progress]: localizing error
0.249 * * * [progress]: generating rewritten candidates
0.249 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.292 * * * [progress]: generating series expansions
0.292 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.293 * [backup-simplify]: Simplify (* x (- 1.0 (* x 0.5))) into (* x (- 1.0 (* 0.5 x)))
0.293 * [approximate]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in (x) around 0
0.293 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.293 * [taylor]: Taking taylor expansion of x in x
0.293 * [backup-simplify]: Simplify 0 into 0
0.293 * [backup-simplify]: Simplify 1 into 1
0.293 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.293 * [taylor]: Taking taylor expansion of 1.0 in x
0.293 * [backup-simplify]: Simplify 1.0 into 1.0
0.293 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.293 * [taylor]: Taking taylor expansion of 0.5 in x
0.293 * [backup-simplify]: Simplify 0.5 into 0.5
0.293 * [taylor]: Taking taylor expansion of x in x
0.293 * [backup-simplify]: Simplify 0 into 0
0.293 * [backup-simplify]: Simplify 1 into 1
0.293 * [taylor]: Taking taylor expansion of (* x (- 1.0 (* 0.5 x))) in x
0.294 * [taylor]: Taking taylor expansion of x in x
0.294 * [backup-simplify]: Simplify 0 into 0
0.294 * [backup-simplify]: Simplify 1 into 1
0.294 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 x)) in x
0.294 * [taylor]: Taking taylor expansion of 1.0 in x
0.294 * [backup-simplify]: Simplify 1.0 into 1.0
0.294 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.294 * [taylor]: Taking taylor expansion of 0.5 in x
0.294 * [backup-simplify]: Simplify 0.5 into 0.5
0.294 * [taylor]: Taking taylor expansion of x in x
0.294 * [backup-simplify]: Simplify 0 into 0
0.294 * [backup-simplify]: Simplify 1 into 1
0.295 * [backup-simplify]: Simplify (* 0.5 0) into 0
0.295 * [backup-simplify]: Simplify (- 0) into 0
0.295 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.296 * [backup-simplify]: Simplify (* 0 1.0) into 0
0.296 * [backup-simplify]: Simplify 0 into 0
0.297 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5
0.297 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.298 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
0.300 * [backup-simplify]: Simplify (+ (* 0 (- 0.5)) (* 1 1.0)) into 1.0
0.300 * [backup-simplify]: Simplify 1.0 into 1.0
0.301 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0
0.302 * [backup-simplify]: Simplify (- 0) into 0
0.302 * [backup-simplify]: Simplify (+ 0 0) into 0
0.306 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 (- 0.5)) (* 0 1.0))) into (- 0.5)
0.307 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.308 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
0.308 * [backup-simplify]: Simplify (- 0) into 0
0.309 * [backup-simplify]: Simplify (+ 0 0) into 0
0.309 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 (- 0.5)) (* 0 1.0)))) into 0
0.309 * [backup-simplify]: Simplify 0 into 0
0.311 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
0.311 * [backup-simplify]: Simplify (- 0) into 0
0.312 * [backup-simplify]: Simplify (+ 0 0) into 0
0.313 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0))))) into 0
0.313 * [backup-simplify]: Simplify 0 into 0
0.314 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
0.315 * [backup-simplify]: Simplify (- 0) into 0
0.315 * [backup-simplify]: Simplify (+ 0 0) into 0
0.317 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0)))))) into 0
0.317 * [backup-simplify]: Simplify 0 into 0
0.318 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
0.319 * [backup-simplify]: Simplify (- 0) into 0
0.319 * [backup-simplify]: Simplify (+ 0 0) into 0
0.321 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0))))))) into 0
0.321 * [backup-simplify]: Simplify 0 into 0
0.323 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
0.323 * [backup-simplify]: Simplify (- 0) into 0
0.324 * [backup-simplify]: Simplify (+ 0 0) into 0
0.326 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0)))))))) into 0
0.326 * [backup-simplify]: Simplify 0 into 0
0.328 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
0.328 * [backup-simplify]: Simplify (- 0) into 0
0.329 * [backup-simplify]: Simplify (+ 0 0) into 0
0.332 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- 0.5)) (* 0 1.0))))))))) into 0
0.332 * [backup-simplify]: Simplify 0 into 0
0.333 * [backup-simplify]: Simplify (+ (* (- 0.5) (pow x 2)) (* 1.0 x)) into (- (* 1.0 x) (* 0.5 (pow x 2)))
0.333 * [backup-simplify]: Simplify (* (/ 1 x) (- 1.0 (* (/ 1 x) 0.5))) into (/ (- 1.0 (* 0.5 (/ 1 x))) x)
0.333 * [approximate]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in (x) around 0
0.333 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.333 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.333 * [taylor]: Taking taylor expansion of 1.0 in x
0.333 * [backup-simplify]: Simplify 1.0 into 1.0
0.333 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.333 * [taylor]: Taking taylor expansion of 0.5 in x
0.333 * [backup-simplify]: Simplify 0.5 into 0.5
0.334 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.334 * [taylor]: Taking taylor expansion of x in x
0.334 * [backup-simplify]: Simplify 0 into 0
0.334 * [backup-simplify]: Simplify 1 into 1
0.336 * [backup-simplify]: Simplify (/ 1 1) into 1
0.336 * [taylor]: Taking taylor expansion of x in x
0.336 * [backup-simplify]: Simplify 0 into 0
0.336 * [backup-simplify]: Simplify 1 into 1
0.337 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.337 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.338 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
0.339 * [backup-simplify]: Simplify (/ (- 0.5) 1) into -0.5
0.339 * [taylor]: Taking taylor expansion of (/ (- 1.0 (* 0.5 (/ 1 x))) x) in x
0.339 * [taylor]: Taking taylor expansion of (- 1.0 (* 0.5 (/ 1 x))) in x
0.339 * [taylor]: Taking taylor expansion of 1.0 in x
0.339 * [backup-simplify]: Simplify 1.0 into 1.0
0.339 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.339 * [taylor]: Taking taylor expansion of 0.5 in x
0.339 * [backup-simplify]: Simplify 0.5 into 0.5
0.339 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.339 * [taylor]: Taking taylor expansion of x in x
0.339 * [backup-simplify]: Simplify 0 into 0
0.339 * [backup-simplify]: Simplify 1 into 1
0.340 * [backup-simplify]: Simplify (/ 1 1) into 1
0.340 * [taylor]: Taking taylor expansion of x in x
0.340 * [backup-simplify]: Simplify 0 into 0
0.340 * [backup-simplify]: Simplify 1 into 1
0.341 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.341 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
0.342 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
0.343 * [backup-simplify]: Simplify (/ (- 0.5) 1) into -0.5
0.343 * [backup-simplify]: Simplify -0.5 into -0.5
0.344 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.345 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.346 * [backup-simplify]: Simplify (- 0) into 0
0.347 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.350 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* -0.5 (/ 0 1)))) into 1.0
0.350 * [backup-simplify]: Simplify 1.0 into 1.0
0.351 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.352 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.352 * [backup-simplify]: Simplify (- 0) into 0
0.353 * [backup-simplify]: Simplify (+ 0 0) into 0
0.445 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0
0.446 * [backup-simplify]: Simplify 0 into 0
0.448 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.450 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.450 * [backup-simplify]: Simplify (- 0) into 0
0.450 * [backup-simplify]: Simplify (+ 0 0) into 0
0.452 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.452 * [backup-simplify]: Simplify 0 into 0
0.453 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.454 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.455 * [backup-simplify]: Simplify (- 0) into 0
0.455 * [backup-simplify]: Simplify (+ 0 0) into 0
0.457 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.457 * [backup-simplify]: Simplify 0 into 0
0.458 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.461 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.462 * [backup-simplify]: Simplify (- 0) into 0
0.462 * [backup-simplify]: Simplify (+ 0 0) into 0
0.463 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.464 * [backup-simplify]: Simplify 0 into 0
0.465 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.466 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.467 * [backup-simplify]: Simplify (- 0) into 0
0.476 * [backup-simplify]: Simplify (+ 0 0) into 0
0.478 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.478 * [backup-simplify]: Simplify 0 into 0
0.479 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.482 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
0.482 * [backup-simplify]: Simplify (- 0) into 0
0.483 * [backup-simplify]: Simplify (+ 0 0) into 0
0.485 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.485 * [backup-simplify]: Simplify 0 into 0
0.488 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 (/ 1 x))) (* -0.5 (pow (/ 1 (/ 1 x)) 2))) into (- (* 1.0 x) (* 0.5 (pow x 2)))
0.488 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- 1.0 (* (/ 1 (- x)) 0.5))) into (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x))
0.488 * [approximate]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in (x) around 0
0.488 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.489 * [taylor]: Taking taylor expansion of -1 in x
0.489 * [backup-simplify]: Simplify -1 into -1
0.489 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.489 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.490 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.490 * [taylor]: Taking taylor expansion of 0.5 in x
0.490 * [backup-simplify]: Simplify 0.5 into 0.5
0.490 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.490 * [taylor]: Taking taylor expansion of x in x
0.490 * [backup-simplify]: Simplify 0 into 0
0.490 * [backup-simplify]: Simplify 1 into 1
0.491 * [backup-simplify]: Simplify (/ 1 1) into 1
0.491 * [taylor]: Taking taylor expansion of 1.0 in x
0.491 * [backup-simplify]: Simplify 1.0 into 1.0
0.491 * [taylor]: Taking taylor expansion of x in x
0.491 * [backup-simplify]: Simplify 0 into 0
0.491 * [backup-simplify]: Simplify 1 into 1
0.492 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.492 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
0.492 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5
0.492 * [taylor]: Taking taylor expansion of (* -1 (/ (+ (* 0.5 (/ 1 x)) 1.0) x)) in x
0.493 * [taylor]: Taking taylor expansion of -1 in x
0.493 * [backup-simplify]: Simplify -1 into -1
0.493 * [taylor]: Taking taylor expansion of (/ (+ (* 0.5 (/ 1 x)) 1.0) x) in x
0.493 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 x)) 1.0) in x
0.493 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.493 * [taylor]: Taking taylor expansion of 0.5 in x
0.493 * [backup-simplify]: Simplify 0.5 into 0.5
0.493 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.493 * [taylor]: Taking taylor expansion of x in x
0.493 * [backup-simplify]: Simplify 0 into 0
0.493 * [backup-simplify]: Simplify 1 into 1
0.493 * [backup-simplify]: Simplify (/ 1 1) into 1
0.493 * [taylor]: Taking taylor expansion of 1.0 in x
0.493 * [backup-simplify]: Simplify 1.0 into 1.0
0.493 * [taylor]: Taking taylor expansion of x in x
0.493 * [backup-simplify]: Simplify 0 into 0
0.493 * [backup-simplify]: Simplify 1 into 1
0.494 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
0.494 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
0.495 * [backup-simplify]: Simplify (/ 0.5 1) into 0.5
0.495 * [backup-simplify]: Simplify (* -1 0.5) into -0.5
0.495 * [backup-simplify]: Simplify -0.5 into -0.5
0.496 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.497 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
0.498 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
0.500 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 0.5 (/ 0 1)))) into 1.0
0.502 * [backup-simplify]: Simplify (+ (* -1 1.0) (* 0 0.5)) into (- 1.0)
0.503 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.504 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.505 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
0.505 * [backup-simplify]: Simplify (+ 0 0) into 0
0.506 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0
0.507 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 1.0) (* 0 0.5))) into 0
0.507 * [backup-simplify]: Simplify 0 into 0
0.508 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.510 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.510 * [backup-simplify]: Simplify (+ 0 0) into 0
0.512 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.513 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5)))) into 0
0.513 * [backup-simplify]: Simplify 0 into 0
0.514 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.516 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.516 * [backup-simplify]: Simplify (+ 0 0) into 0
0.517 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.519 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5))))) into 0
0.519 * [backup-simplify]: Simplify 0 into 0
0.521 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.522 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
0.523 * [backup-simplify]: Simplify (+ 0 0) into 0
0.524 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.526 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5)))))) into 0
0.526 * [backup-simplify]: Simplify 0 into 0
0.527 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.529 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
0.531 * [backup-simplify]: Simplify (+ 0 0) into 0
0.533 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.535 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5))))))) into 0
0.535 * [backup-simplify]: Simplify 0 into 0
0.536 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.538 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
0.538 * [backup-simplify]: Simplify (+ 0 0) into 0
0.540 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 0.5 (/ 0 1)) (* 1.0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.543 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1.0) (* 0 0.5)))))))) into 0
0.543 * [backup-simplify]: Simplify 0 into 0
0.544 * [backup-simplify]: Simplify (+ (* (- 1.0) (/ 1 (/ 1 (- x)))) (* -0.5 (pow (/ 1 (/ 1 (- x))) 2))) into (- (* 1.0 x) (* 0.5 (pow x 2)))
0.547 * * * [progress]: simplifying candidates
0.584 * [simplify]: Simplifying:
  (* x (- 1.0 (* x 0.5)))
  (+ (log x) (log (- 1.0 (* x 0.5))))
  (log (* x (- 1.0 (* x 0.5))))
  (exp (* x (- 1.0 (* x 0.5))))
  (* (* (* x x) x) (* (* (- 1.0 (* x 0.5)) (- 1.0 (* x 0.5))) (- 1.0 (* x 0.5))))
  (* (cbrt (* x (- 1.0 (* x 0.5)))) (cbrt (* x (- 1.0 (* x 0.5)))))
  (cbrt (* x (- 1.0 (* x 0.5))))
  (* (* (* x (- 1.0 (* x 0.5))) (* x (- 1.0 (* x 0.5)))) (* x (- 1.0 (* x 0.5))))
  (sqrt (* x (- 1.0 (* x 0.5))))
  (sqrt (* x (- 1.0 (* x 0.5))))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* 1.0 x)
  (* (- (* x 0.5)) x)
  (* 1.0 x)
  (* (- (* x 0.5)) x)
  (* x (* (cbrt (- 1.0 (* x 0.5))) (cbrt (- 1.0 (* x 0.5)))))
  (* x (sqrt (- 1.0 (* x 0.5))))
  (* x 1)
  (* (cbrt x) (- 1.0 (* x 0.5)))
  (* (sqrt x) (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- (pow 1.0 3) (pow (* x 0.5) 3)))
  (* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
0.585 * * [simplify]: Extracting # 0 : cost  0
0.585 * * [simplify]: Extracting # 1 : cost  0
0.585 * * [simplify]: Extracting # 2 : cost  0
0.585 * * [simplify]: Extracting # 3 : cost  0
0.585 * * [simplify]: Extracting # 4 : cost  0
0.585 * * [simplify]: Extracting # 5 : cost  0
0.585 * * [simplify]: Extracting # 6 : cost  0
0.586 * * [simplify]: iteration  0 :  51  enodes  (cost  273 )
0.635 * * [simplify]: Extracting # 0 : cost  0
0.635 * * [simplify]: Extracting # 1 : cost  0
0.636 * * [simplify]: Extracting # 2 : cost  0
0.636 * * [simplify]: Extracting # 3 : cost  0
0.636 * * [simplify]: Extracting # 4 : cost  0
0.637 * * [simplify]: iteration  1 :  133  enodes  (cost  270 )
0.817 * * [simplify]: Extracting # 0 : cost  0
0.818 * * [simplify]: Extracting # 1 : cost  0
0.818 * * [simplify]: Extracting # 2 : cost  0
0.819 * * [simplify]: Extracting # 3 : cost  0
0.821 * * [simplify]: iteration  2 :  569  enodes  (cost  244 )
3.939 * * [simplify]: Extracting # 0 : cost  0
3.949 * * [simplify]: Extracting # 1 : cost  0
3.964 * * [simplify]: Extracting # 2 : cost  0
3.987 * * [simplify]: Extracting # 3 : cost  0
4.000 * * [simplify]: Extracting # 4 : cost  0
4.020 * * [simplify]: iteration  3 :  4576  enodes  (cost  238 )
8.047 * * [simplify]: Extracting # 0 : cost  0
8.059 * * [simplify]: Extracting # 1 : cost  0
10.963 * * [simplify]: Extracting # 2 : cost  0
10.981 * * [simplify]: Extracting # 3 : cost  0
10.995 * * [simplify]: iteration done:  5001  enodes  (cost  238 )
10.996 * [simplify]: Simplified to:
  (* x (- 1.0 (* x 0.5)))
  (log (* x (- 1.0 (* x 0.5))))
  (log (* x (- 1.0 (* x 0.5))))
  (exp (* x (- 1.0 (* x 0.5))))
  (* (pow x 3) (pow (- 1.0 (* x 0.5)) 3))
  (* (cbrt (* x (- 1.0 (* x 0.5)))) (cbrt (* x (- 1.0 (* x 0.5)))))
  (cbrt (* x (- 1.0 (* x 0.5))))
  (pow (* x (- 1.0 (* x 0.5))) 3)
  (sqrt (* x (- 1.0 (* x 0.5))))
  (sqrt (* x (- 1.0 (* x 0.5))))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* (sqrt x) (sqrt (- 1.0 (* x 0.5))))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* x 1.0)
  (* x (- (* x 0.5)))
  (* 1.0 x)
  (* (- (* x 0.5)) x)
  (* 1.0 x)
  (* (- (* x 0.5)) x)
  (* x (* (cbrt (- 1.0 (* x 0.5))) (cbrt (- 1.0 (* x 0.5)))))
  (* x (sqrt (- 1.0 (* x 0.5))))
  x
  (* (cbrt x) (- 1.0 (* x 0.5)))
  (* (sqrt x) (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- (pow 1.0 3) (pow (* x 0.5) 3)))
  (* x (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))
  (* x (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
  (* x (- 1.0 (* x 0.5)))
10.997 * * * [progress]: adding candidates to table
11.085 * * [progress]: iteration 2 / 4
11.086 * * * [progress]: picking best candidate
11.088 * * * * [pick]: Picked  #<alt (λ (x) (+ (* x 1.0) (* x (- (* x 0.5)))))>
11.088 * * * [progress]: localizing error
11.103 * * * [progress]: generating rewritten candidates
11.103 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
11.125 * * * [progress]: generating series expansions
11.125 * * * * [progress]: [ 1 / 1 ] generating series at (2)
11.125 * [backup-simplify]: Simplify (+ (* x 1.0) (* x (- (* x 0.5)))) into (- (* 1.0 x) (* 0.5 (pow x 2)))
11.125 * [approximate]: Taking taylor expansion of (- (* 1.0 x) (* 0.5 (pow x 2))) in (x) around 0
11.125 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* 0.5 (pow x 2))) in x
11.126 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
11.126 * [taylor]: Taking taylor expansion of 1.0 in x
11.126 * [backup-simplify]: Simplify 1.0 into 1.0
11.126 * [taylor]: Taking taylor expansion of x in x
11.126 * [backup-simplify]: Simplify 0 into 0
11.126 * [backup-simplify]: Simplify 1 into 1
11.126 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x
11.126 * [taylor]: Taking taylor expansion of 0.5 in x
11.126 * [backup-simplify]: Simplify 0.5 into 0.5
11.126 * [taylor]: Taking taylor expansion of (pow x 2) in x
11.126 * [taylor]: Taking taylor expansion of x in x
11.126 * [backup-simplify]: Simplify 0 into 0
11.126 * [backup-simplify]: Simplify 1 into 1
11.126 * [taylor]: Taking taylor expansion of (- (* 1.0 x) (* 0.5 (pow x 2))) in x
11.126 * [taylor]: Taking taylor expansion of (* 1.0 x) in x
11.126 * [taylor]: Taking taylor expansion of 1.0 in x
11.126 * [backup-simplify]: Simplify 1.0 into 1.0
11.126 * [taylor]: Taking taylor expansion of x in x
11.126 * [backup-simplify]: Simplify 0 into 0
11.126 * [backup-simplify]: Simplify 1 into 1
11.126 * [taylor]: Taking taylor expansion of (* 0.5 (pow x 2)) in x
11.126 * [taylor]: Taking taylor expansion of 0.5 in x
11.126 * [backup-simplify]: Simplify 0.5 into 0.5
11.126 * [taylor]: Taking taylor expansion of (pow x 2) in x
11.126 * [taylor]: Taking taylor expansion of x in x
11.126 * [backup-simplify]: Simplify 0 into 0
11.126 * [backup-simplify]: Simplify 1 into 1
11.127 * [backup-simplify]: Simplify (* 1.0 0) into 0
11.128 * [backup-simplify]: Simplify (+ 0 0) into 0
11.128 * [backup-simplify]: Simplify 0 into 0
11.138 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0
11.139 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
11.139 * [backup-simplify]: Simplify 1.0 into 1.0
11.140 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0
11.141 * [backup-simplify]: Simplify (* 1 1) into 1
11.141 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
11.142 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.142 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
11.144 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.145 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
11.146 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
11.147 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
11.147 * [backup-simplify]: Simplify (- 0) into 0
11.147 * [backup-simplify]: Simplify (+ 0 0) into 0
11.147 * [backup-simplify]: Simplify 0 into 0
11.149 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
11.149 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
11.150 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
11.151 * [backup-simplify]: Simplify (- 0) into 0
11.151 * [backup-simplify]: Simplify (+ 0 0) into 0
11.151 * [backup-simplify]: Simplify 0 into 0
11.153 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))) into 0
11.154 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
11.155 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
11.155 * [backup-simplify]: Simplify (- 0) into 0
11.156 * [backup-simplify]: Simplify (+ 0 0) into 0
11.156 * [backup-simplify]: Simplify 0 into 0
11.157 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))) into 0
11.158 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
11.159 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
11.160 * [backup-simplify]: Simplify (- 0) into 0
11.160 * [backup-simplify]: Simplify (+ 0 0) into 0
11.160 * [backup-simplify]: Simplify 0 into 0
11.162 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))))))) into 0
11.164 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
11.165 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
11.166 * [backup-simplify]: Simplify (- 0) into 0
11.166 * [backup-simplify]: Simplify (+ 0 0) into 0
11.166 * [backup-simplify]: Simplify 0 into 0
11.168 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))))))) into 0
11.169 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
11.171 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
11.171 * [backup-simplify]: Simplify (- 0) into 0
11.171 * [backup-simplify]: Simplify (+ 0 0) into 0
11.171 * [backup-simplify]: Simplify 0 into 0
11.172 * [backup-simplify]: Simplify (+ (* (- 0.5) (pow x 2)) (* 1.0 x)) into (- (* 1.0 x) (* 0.5 (pow x 2)))
11.172 * [backup-simplify]: Simplify (+ (* (/ 1 x) 1.0) (* (/ 1 x) (- (* (/ 1 x) 0.5)))) into (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2))))
11.172 * [approximate]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2)))) in (x) around 0
11.172 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2)))) in x
11.172 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
11.172 * [taylor]: Taking taylor expansion of 1.0 in x
11.173 * [backup-simplify]: Simplify 1.0 into 1.0
11.173 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.173 * [taylor]: Taking taylor expansion of x in x
11.173 * [backup-simplify]: Simplify 0 into 0
11.173 * [backup-simplify]: Simplify 1 into 1
11.173 * [backup-simplify]: Simplify (/ 1 1) into 1
11.173 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
11.173 * [taylor]: Taking taylor expansion of 0.5 in x
11.173 * [backup-simplify]: Simplify 0.5 into 0.5
11.173 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
11.173 * [taylor]: Taking taylor expansion of (pow x 2) in x
11.173 * [taylor]: Taking taylor expansion of x in x
11.173 * [backup-simplify]: Simplify 0 into 0
11.173 * [backup-simplify]: Simplify 1 into 1
11.174 * [backup-simplify]: Simplify (* 1 1) into 1
11.174 * [backup-simplify]: Simplify (/ 1 1) into 1
11.174 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 x)) (* 0.5 (/ 1 (pow x 2)))) in x
11.174 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
11.174 * [taylor]: Taking taylor expansion of 1.0 in x
11.174 * [backup-simplify]: Simplify 1.0 into 1.0
11.174 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.174 * [taylor]: Taking taylor expansion of x in x
11.174 * [backup-simplify]: Simplify 0 into 0
11.174 * [backup-simplify]: Simplify 1 into 1
11.175 * [backup-simplify]: Simplify (/ 1 1) into 1
11.175 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
11.175 * [taylor]: Taking taylor expansion of 0.5 in x
11.175 * [backup-simplify]: Simplify 0.5 into 0.5
11.175 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
11.175 * [taylor]: Taking taylor expansion of (pow x 2) in x
11.175 * [taylor]: Taking taylor expansion of x in x
11.175 * [backup-simplify]: Simplify 0 into 0
11.175 * [backup-simplify]: Simplify 1 into 1
11.176 * [backup-simplify]: Simplify (* 1 1) into 1
11.176 * [backup-simplify]: Simplify (/ 1 1) into 1
11.176 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
11.177 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.178 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5)
11.178 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.179 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
11.179 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
11.180 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
11.181 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
11.181 * [backup-simplify]: Simplify (- 0) into 0
11.182 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
11.182 * [backup-simplify]: Simplify 1.0 into 1.0
11.182 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
11.183 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
11.184 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
11.185 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.185 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
11.186 * [backup-simplify]: Simplify (- 0) into 0
11.186 * [backup-simplify]: Simplify (+ 0 0) into 0
11.186 * [backup-simplify]: Simplify 0 into 0
11.187 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.188 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
11.189 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
11.190 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.191 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
11.191 * [backup-simplify]: Simplify (- 0) into 0
11.192 * [backup-simplify]: Simplify (+ 0 0) into 0
11.192 * [backup-simplify]: Simplify 0 into 0
11.193 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.194 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
11.195 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
11.195 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.196 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
11.196 * [backup-simplify]: Simplify (- 0) into 0
11.197 * [backup-simplify]: Simplify (+ 0 0) into 0
11.197 * [backup-simplify]: Simplify 0 into 0
11.197 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.198 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
11.199 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
11.200 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.201 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
11.202 * [backup-simplify]: Simplify (- 0) into 0
11.202 * [backup-simplify]: Simplify (+ 0 0) into 0
11.202 * [backup-simplify]: Simplify 0 into 0
11.203 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.205 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
11.206 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
11.208 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.209 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
11.209 * [backup-simplify]: Simplify (- 0) into 0
11.210 * [backup-simplify]: Simplify (+ 0 0) into 0
11.210 * [backup-simplify]: Simplify 0 into 0
11.210 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.212 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
11.213 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
11.251 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.254 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
11.254 * [backup-simplify]: Simplify (- 0) into 0
11.255 * [backup-simplify]: Simplify (+ 0 0) into 0
11.255 * [backup-simplify]: Simplify 0 into 0
11.256 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 (/ 1 x))) (* (- 0.5) (pow (/ 1 (/ 1 x)) 2))) into (- (* 1.0 x) (* 0.5 (pow x 2)))
11.256 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) 1.0) (* (/ 1 (- x)) (- (* (/ 1 (- x)) 0.5)))) into (- (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))))
11.256 * [approximate]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in (x) around 0
11.256 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in x
11.257 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))) in x
11.257 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
11.257 * [taylor]: Taking taylor expansion of 0.5 in x
11.257 * [backup-simplify]: Simplify 0.5 into 0.5
11.257 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
11.257 * [taylor]: Taking taylor expansion of (pow x 2) in x
11.257 * [taylor]: Taking taylor expansion of x in x
11.257 * [backup-simplify]: Simplify 0 into 0
11.257 * [backup-simplify]: Simplify 1 into 1
11.258 * [backup-simplify]: Simplify (* 1 1) into 1
11.258 * [backup-simplify]: Simplify (/ 1 1) into 1
11.258 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
11.258 * [taylor]: Taking taylor expansion of 1.0 in x
11.258 * [backup-simplify]: Simplify 1.0 into 1.0
11.258 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.258 * [taylor]: Taking taylor expansion of x in x
11.258 * [backup-simplify]: Simplify 0 into 0
11.258 * [backup-simplify]: Simplify 1 into 1
11.258 * [backup-simplify]: Simplify (/ 1 1) into 1
11.259 * [taylor]: Taking taylor expansion of (- (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x)))) in x
11.259 * [taylor]: Taking taylor expansion of (+ (* 0.5 (/ 1 (pow x 2))) (* 1.0 (/ 1 x))) in x
11.259 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow x 2))) in x
11.259 * [taylor]: Taking taylor expansion of 0.5 in x
11.259 * [backup-simplify]: Simplify 0.5 into 0.5
11.259 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
11.259 * [taylor]: Taking taylor expansion of (pow x 2) in x
11.259 * [taylor]: Taking taylor expansion of x in x
11.259 * [backup-simplify]: Simplify 0 into 0
11.259 * [backup-simplify]: Simplify 1 into 1
11.259 * [backup-simplify]: Simplify (* 1 1) into 1
11.259 * [backup-simplify]: Simplify (/ 1 1) into 1
11.259 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x
11.259 * [taylor]: Taking taylor expansion of 1.0 in x
11.260 * [backup-simplify]: Simplify 1.0 into 1.0
11.260 * [taylor]: Taking taylor expansion of (/ 1 x) in x
11.260 * [taylor]: Taking taylor expansion of x in x
11.260 * [backup-simplify]: Simplify 0 into 0
11.260 * [backup-simplify]: Simplify 1 into 1
11.260 * [backup-simplify]: Simplify (/ 1 1) into 1
11.261 * [backup-simplify]: Simplify (* 0.5 1) into 0.5
11.261 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5
11.261 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.262 * [backup-simplify]: Simplify (- 0.5) into (- 0.5)
11.263 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
11.263 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
11.264 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0
11.457 * [backup-simplify]: Simplify (* 1.0 1) into 1.0
11.462 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
11.462 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
11.463 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
11.468 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
11.469 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.470 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0
11.470 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
11.470 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0
11.471 * [backup-simplify]: Simplify (+ 0 0) into 0
11.471 * [backup-simplify]: Simplify (- 0) into 0
11.471 * [backup-simplify]: Simplify 0 into 0
11.472 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
11.473 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.474 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
11.475 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.476 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0
11.476 * [backup-simplify]: Simplify (+ 0 0) into 0
11.476 * [backup-simplify]: Simplify (- 0) into 0
11.476 * [backup-simplify]: Simplify 0 into 0
11.477 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
11.478 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.478 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
11.479 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.480 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
11.480 * [backup-simplify]: Simplify (+ 0 0) into 0
11.480 * [backup-simplify]: Simplify (- 0) into 0
11.480 * [backup-simplify]: Simplify 0 into 0
11.481 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
11.481 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.482 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
11.483 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.484 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
11.484 * [backup-simplify]: Simplify (+ 0 0) into 0
11.485 * [backup-simplify]: Simplify (- 0) into 0
11.485 * [backup-simplify]: Simplify 0 into 0
11.486 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
11.487 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.488 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
11.489 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.491 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
11.491 * [backup-simplify]: Simplify (+ 0 0) into 0
11.492 * [backup-simplify]: Simplify (- 0) into 0
11.492 * [backup-simplify]: Simplify 0 into 0
11.493 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
11.494 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.496 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))))) into 0
11.497 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
11.498 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
11.499 * [backup-simplify]: Simplify (+ 0 0) into 0
11.499 * [backup-simplify]: Simplify (- 0) into 0
11.499 * [backup-simplify]: Simplify 0 into 0
11.502 * [backup-simplify]: Simplify (+ (* (- 1.0) (/ 1 (/ 1 (- x)))) (* (- 0.5) (pow (/ 1 (/ 1 (- x))) 2))) into (- (* 1.0 x) (* 0.5 (pow x 2)))
11.507 * * * [progress]: simplifying candidates
11.515 * [simplify]: Simplifying:
  (* (exp (* x 1.0)) (exp (* x (- (* x 0.5)))))
  (log (+ (* x 1.0) (* x (- (* x 0.5)))))
  (exp (+ (* x 1.0) (* x (- (* x 0.5)))))
  (* (cbrt (+ (* x 1.0) (* x (- (* x 0.5))))) (cbrt (+ (* x 1.0) (* x (- (* x 0.5))))))
  (cbrt (+ (* x 1.0) (* x (- (* x 0.5)))))
  (* (* (+ (* x 1.0) (* x (- (* x 0.5)))) (+ (* x 1.0) (* x (- (* x 0.5))))) (+ (* x 1.0) (* x (- (* x 0.5)))))
  (sqrt (+ (* x 1.0) (* x (- (* x 0.5)))))
  (sqrt (+ (* x 1.0) (* x (- (* x 0.5)))))
  (+ (pow (* x 1.0) 3) (pow (* x (- (* x 0.5))) 3))
  (+ (* (* x 1.0) (* x 1.0)) (- (* (* x (- (* x 0.5))) (* x (- (* x 0.5)))) (* (* x 1.0) (* x (- (* x 0.5))))))
  (- (* (* x 1.0) (* x 1.0)) (* (* x (- (* x 0.5))) (* x (- (* x 0.5)))))
  (- (* x 1.0) (* x (- (* x 0.5))))
  (+ 1.0 (- (* x 0.5)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
  (- (* 1.0 x) (* 0.5 (pow x 2)))
11.516 * * [simplify]: Extracting # 0 : cost  0
11.516 * * [simplify]: Extracting # 1 : cost  0
11.516 * * [simplify]: Extracting # 2 : cost  0
11.516 * * [simplify]: Extracting # 3 : cost  0
11.516 * * [simplify]: Extracting # 4 : cost  0
11.516 * * [simplify]: Extracting # 5 : cost  0
11.516 * * [simplify]: Extracting # 6 : cost  0
11.516 * * [simplify]: iteration  0 :  35  enodes  (cost  232 )
11.533 * * [simplify]: Extracting # 0 : cost  0
11.533 * * [simplify]: Extracting # 1 : cost  0
11.533 * * [simplify]: Extracting # 2 : cost  0
11.533 * * [simplify]: Extracting # 3 : cost  0
11.534 * * [simplify]: iteration  1 :  118  enodes  (cost  183 )
11.641 * * [simplify]: Extracting # 0 : cost  0
11.642 * * [simplify]: Extracting # 1 : cost  0
11.645 * * [simplify]: Extracting # 2 : cost  0
11.652 * * [simplify]: Extracting # 3 : cost  0
11.654 * * [simplify]: Extracting # 4 : cost  0
11.655 * * [simplify]: iteration  2 :  724  enodes  (cost  166 )
12.869 * * [simplify]: Extracting # 0 : cost  0
13.160 * * [simplify]: Extracting # 1 : cost  0
13.180 * * [simplify]: Extracting # 2 : cost  0
13.193 * * [simplify]: Extracting # 3 : cost  0
13.205 * * [simplify]: Extracting # 4 : cost  0
13.219 * * [simplify]: iteration done:  5000  enodes  (cost  157 )
13.251 * [simplify]: Simplified to:
  (exp (* x (- 1.0 (* x 0.5))))
  (log (* x (- 1.0 (* x 0.5))))
  (exp (* x (- 1.0 (* x 0.5))))
  (* (cbrt (* x (- 1.0 (* x 0.5)))) (cbrt (* x (- 1.0 (* x 0.5)))))
  (cbrt (* x (- 1.0 (* x 0.5))))
  (pow (* x (- 1.0 (* x 0.5))) 3)
  (sqrt (* x (- 1.0 (* x 0.5))))
  (sqrt (* x (- 1.0 (* x 0.5))))
  (+ (pow (* x 1.0) 3) (pow (* x (- (* x 0.5))) 3))
  (+ (* (* x 1.0) (* x 1.0)) (* (* x (* x 0.5)) (* x (+ 1.0 (* x 0.5)))))
  (* (pow x 2) (- (* 1.0 1.0) (* (* x 0.5) (* x 0.5))))
  (* x (+ 1.0 (* x 0.5)))
  (- 1.0 (* x 0.5))
  (* x (- 1.0 (* 0.5 x)))
  (* x (- 1.0 (* 0.5 x)))
  (* x (- 1.0 (* 0.5 x)))
13.263 * * * [progress]: adding candidates to table
13.388 * [progress]: [Phase 3 of 3] Extracting.
13.388 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* x (- 1.0 (* x 0.5))))> #<alt (λ (x) (+ (* x 1.0) (* x (- (* x 0.5)))))>)
13.388 * * * [regime-changes]: Trying 2 branch expressions: ((* x (- 1.0 (* x 0.5))) x)
13.388 * * * * [regimes]: Trying to branch on (* x (- 1.0 (* x 0.5))) from (#<alt (λ (x) (* x (- 1.0 (* x 0.5))))> #<alt (λ (x) (+ (* x 1.0) (* x (- (* x 0.5)))))>)
13.439 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* x (- 1.0 (* x 0.5))))> #<alt (λ (x) (+ (* x 1.0) (* x (- (* x 0.5)))))>)
13.458 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
13.458 * [simplify]: Simplifying:
  (+ (* x 1.0) (* x (- (* x 0.5))))
13.458 * * [simplify]: Extracting # 0 : cost  0
13.458 * * [simplify]: Extracting # 1 : cost  0
13.458 * * [simplify]: Extracting # 2 : cost  0
13.458 * * [simplify]: Extracting # 3 : cost  0
13.458 * * [simplify]: Extracting # 4 : cost  0
13.458 * * [simplify]: Extracting # 5 : cost  0
13.459 * * [simplify]: iteration  0 :  8  enodes  (cost  10 )
13.461 * * [simplify]: Extracting # 0 : cost  0
13.461 * * [simplify]: Extracting # 1 : cost  0
13.461 * * [simplify]: Extracting # 2 : cost  0
13.461 * * [simplify]: iteration  1 :  18  enodes  (cost  10 )
13.470 * * [simplify]: Extracting # 0 : cost  0
13.470 * * [simplify]: iteration  2 :  23  enodes  (cost  10 )
13.479 * * [simplify]: Extracting # 0 : cost  0
13.479 * * [simplify]: iteration  3 :  24  enodes  (cost  10 )
13.487 * * [simplify]: Extracting # 0 : cost  0
13.487 * * [simplify]: iteration done:  24  enodes  (cost  10 )
13.487 * [simplify]: Simplified to:
  (+ (* x 1.0) (* x (- (* x 0.5))))
15.759 * [regime-testing]: Baseline error score: 0.010397540317720005
15.763 * [regime-testing]: Oracle error score: 0.0007500937617202151
15.801 * [regime-testing]: End program error score: 0.010397540317720005