1.168 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.241 * * * [progress]: [2/2] Setting up program.
0.247 * [progress]: [Phase 2 of 3] Improving.
0.253 * [simplify]: Simplifying:
  (* (sqrt (- x 1.0)) (sqrt x))
0.255 * * [simplify]: Extracting # 0 : cost  0
0.255 * * [simplify]: Extracting # 1 : cost  0
0.255 * * [simplify]: Extracting # 2 : cost  0
0.256 * * [simplify]: Extracting # 3 : cost  0
0.256 * * [simplify]: Extracting # 4 : cost  0
0.256 * * [simplify]: Extracting # 5 : cost  0
0.256 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
0.264 * * [simplify]: Extracting # 0 : cost  0
0.264 * * [simplify]: Extracting # 1 : cost  0
0.264 * * [simplify]: Extracting # 2 : cost  0
0.264 * * [simplify]: iteration  1 :  9  enodes  (cost  7 )
0.268 * * [simplify]: Extracting # 0 : cost  0
0.268 * * [simplify]: iteration  2 :  10  enodes  (cost  7 )
0.271 * * [simplify]: Extracting # 0 : cost  0
0.272 * * [simplify]: iteration done:  10  enodes  (cost  7 )
0.272 * [simplify]: Simplified to:
  (* (sqrt (- x 1.0)) (sqrt x))
0.274 * * [progress]: iteration 1 / 4
0.274 * * * [progress]: picking best candidate
0.278 * * * * [pick]: Picked  #<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))>
0.278 * * * [progress]: localizing error
0.288 * * * [progress]: generating rewritten candidates
0.288 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.330 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.367 * * * [progress]: generating series expansions
0.367 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.372 * [backup-simplify]: Simplify (* (sqrt (- x 1.0)) (sqrt x)) into (sqrt (* (- x 1.0) x))
0.372 * [approximate]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in (x) around 0
0.373 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x
0.373 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.373 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.373 * [taylor]: Taking taylor expansion of x in x
0.373 * [backup-simplify]: Simplify 0 into 0
0.373 * [backup-simplify]: Simplify 1 into 1
0.373 * [taylor]: Taking taylor expansion of 1.0 in x
0.373 * [backup-simplify]: Simplify 1.0 into 1.0
0.373 * [taylor]: Taking taylor expansion of x in x
0.373 * [backup-simplify]: Simplify 0 into 0
0.373 * [backup-simplify]: Simplify 1 into 1
0.374 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.374 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.375 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0
0.375 * [backup-simplify]: Simplify (- 0) into 0
0.375 * [backup-simplify]: Simplify (+ 1 0) into 1
0.376 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0)
0.377 * [backup-simplify]: Simplify (sqrt 0) into 0
0.378 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
0.378 * [taylor]: Taking taylor expansion of (sqrt (* (- x 1.0) x)) in x
0.378 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
0.378 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.378 * [taylor]: Taking taylor expansion of x in x
0.378 * [backup-simplify]: Simplify 0 into 0
0.378 * [backup-simplify]: Simplify 1 into 1
0.378 * [taylor]: Taking taylor expansion of 1.0 in x
0.378 * [backup-simplify]: Simplify 1.0 into 1.0
0.378 * [taylor]: Taking taylor expansion of x in x
0.378 * [backup-simplify]: Simplify 0 into 0
0.378 * [backup-simplify]: Simplify 1 into 1
0.378 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.379 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.379 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0
0.379 * [backup-simplify]: Simplify (- 0) into 0
0.380 * [backup-simplify]: Simplify (+ 1 0) into 1
0.381 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0)
0.381 * [backup-simplify]: Simplify (sqrt 0) into 0
0.382 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 0))) into +nan.0
0.383 * [backup-simplify]: Simplify 0 into 0
0.383 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.383 * [backup-simplify]: Simplify (- 0) into 0
0.383 * [backup-simplify]: Simplify (+ 0 0) into 0
0.384 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1
0.386 * [backup-simplify]: Simplify (/ (- 1 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.386 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.387 * [backup-simplify]: Simplify (- 0) into 0
0.387 * [backup-simplify]: Simplify (+ 0 0) into 0
0.388 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
0.392 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.392 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.394 * [backup-simplify]: Simplify (+ (* +nan.0 (pow x 3)) (+ (* +nan.0 (pow x 2)) (* +nan.0 x))) into (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 x))))))
0.394 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 x) 1.0)) (sqrt (/ 1 x))) into (sqrt (/ (- (/ 1 x) 1.0) x))
0.394 * [approximate]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in (x) around 0
0.394 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.394 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.394 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.394 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.394 * [taylor]: Taking taylor expansion of x in x
0.394 * [backup-simplify]: Simplify 0 into 0
0.394 * [backup-simplify]: Simplify 1 into 1
0.395 * [backup-simplify]: Simplify (/ 1 1) into 1
0.395 * [taylor]: Taking taylor expansion of 1.0 in x
0.395 * [backup-simplify]: Simplify 1.0 into 1.0
0.395 * [taylor]: Taking taylor expansion of x in x
0.395 * [backup-simplify]: Simplify 0 into 0
0.395 * [backup-simplify]: Simplify 1 into 1
0.396 * [backup-simplify]: Simplify (+ 1 0) into 1
0.396 * [backup-simplify]: Simplify (/ 1 1) into 1
0.397 * [backup-simplify]: Simplify (sqrt 1) into 1
0.398 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.398 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.399 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.400 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
0.401 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
0.401 * [taylor]: Taking taylor expansion of (sqrt (/ (- (/ 1 x) 1.0) x)) in x
0.401 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
0.401 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.401 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.402 * [taylor]: Taking taylor expansion of x in x
0.402 * [backup-simplify]: Simplify 0 into 0
0.402 * [backup-simplify]: Simplify 1 into 1
0.402 * [backup-simplify]: Simplify (/ 1 1) into 1
0.402 * [taylor]: Taking taylor expansion of 1.0 in x
0.402 * [backup-simplify]: Simplify 1.0 into 1.0
0.402 * [taylor]: Taking taylor expansion of x in x
0.402 * [backup-simplify]: Simplify 0 into 0
0.402 * [backup-simplify]: Simplify 1 into 1
0.402 * [backup-simplify]: Simplify (+ 1 0) into 1
0.402 * [backup-simplify]: Simplify (/ 1 1) into 1
0.403 * [backup-simplify]: Simplify (sqrt 1) into 1
0.403 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.403 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.404 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.405 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
0.406 * [backup-simplify]: Simplify (/ (- 1.0) (* 2 (sqrt 1))) into -0.5
0.406 * [backup-simplify]: Simplify 1 into 1
0.406 * [backup-simplify]: Simplify -0.5 into -0.5
0.407 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.407 * [backup-simplify]: Simplify (- 0) into 0
0.408 * [backup-simplify]: Simplify (+ 0 0) into 0
0.409 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0
0.411 * [backup-simplify]: Simplify (/ (- 0 (pow -0.5 2) (+)) (* 2 1)) into -0.125
0.411 * [backup-simplify]: Simplify -0.125 into -0.125
0.411 * [backup-simplify]: Simplify (+ (* -0.125 (/ 1 x)) (+ -0.5 (* 1 (/ 1 (/ 1 x))))) into (- x (+ 0.5 (* 0.125 (/ 1 x))))
0.411 * [backup-simplify]: Simplify (* (sqrt (- (/ 1 (- x)) 1.0)) (sqrt (/ 1 (- x)))) into (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x)))
0.411 * [approximate]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in (x) around 0
0.411 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x
0.411 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x
0.411 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x
0.411 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.411 * [taylor]: Taking taylor expansion of 1.0 in x
0.411 * [backup-simplify]: Simplify 1.0 into 1.0
0.411 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.411 * [taylor]: Taking taylor expansion of x in x
0.411 * [backup-simplify]: Simplify 0 into 0
0.411 * [backup-simplify]: Simplify 1 into 1
0.412 * [backup-simplify]: Simplify (/ 1 1) into 1
0.412 * [backup-simplify]: Simplify (+ 0 1) into 1
0.412 * [backup-simplify]: Simplify (- 1) into -1
0.412 * [backup-simplify]: Simplify (sqrt 0) into 0
0.413 * [backup-simplify]: Simplify (- 1) into -1
0.413 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.414 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.414 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.414 * [taylor]: Taking taylor expansion of -1 in x
0.414 * [backup-simplify]: Simplify -1 into -1
0.414 * [taylor]: Taking taylor expansion of x in x
0.414 * [backup-simplify]: Simplify 0 into 0
0.414 * [backup-simplify]: Simplify 1 into 1
0.414 * [backup-simplify]: Simplify (/ -1 1) into -1
0.414 * [backup-simplify]: Simplify (sqrt 0) into 0
0.415 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.415 * [taylor]: Taking taylor expansion of (* (sqrt (- (+ 1.0 (/ 1 x)))) (sqrt (/ -1 x))) in x
0.415 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x
0.415 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x
0.415 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.415 * [taylor]: Taking taylor expansion of 1.0 in x
0.415 * [backup-simplify]: Simplify 1.0 into 1.0
0.415 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.415 * [taylor]: Taking taylor expansion of x in x
0.415 * [backup-simplify]: Simplify 0 into 0
0.415 * [backup-simplify]: Simplify 1 into 1
0.415 * [backup-simplify]: Simplify (/ 1 1) into 1
0.416 * [backup-simplify]: Simplify (+ 0 1) into 1
0.416 * [backup-simplify]: Simplify (- 1) into -1
0.416 * [backup-simplify]: Simplify (sqrt 0) into 0
0.416 * [backup-simplify]: Simplify (- 1) into -1
0.417 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.417 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.417 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.417 * [taylor]: Taking taylor expansion of -1 in x
0.417 * [backup-simplify]: Simplify -1 into -1
0.417 * [taylor]: Taking taylor expansion of x in x
0.417 * [backup-simplify]: Simplify 0 into 0
0.417 * [backup-simplify]: Simplify 1 into 1
0.417 * [backup-simplify]: Simplify (/ -1 1) into -1
0.418 * [backup-simplify]: Simplify (sqrt 0) into 0
0.418 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.419 * [backup-simplify]: Simplify (* 0 0) into 0
0.419 * [backup-simplify]: Simplify 0 into 0
0.419 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (* +nan.0 0)) into 0
0.419 * [backup-simplify]: Simplify 0 into 0
0.420 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
0.422 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.422 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.423 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.423 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.427 * [backup-simplify]: Simplify (/ (- (- 1.0) (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.429 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))) into (- +nan.0)
0.429 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.430 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.434 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.435 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.435 * [backup-simplify]: Simplify (+ 0 0) into 0
0.436 * [backup-simplify]: Simplify (- 0) into 0
0.438 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.440 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0)))) into (- +nan.0)
0.441 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.441 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.444 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.445 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.445 * [backup-simplify]: Simplify (+ 0 0) into 0
0.445 * [backup-simplify]: Simplify (- 0) into 0
0.448 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.451 * [backup-simplify]: Simplify (+ (* 0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (+ (* +nan.0 +nan.0) (* +nan.0 0))))) into (- +nan.0)
0.451 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.453 * [backup-simplify]: Simplify (+ (* (- +nan.0) (pow (/ 1 (- x)) 2)) (+ (* (- +nan.0) (/ 1 (- x))) (- +nan.0))) into (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
0.453 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.453 * [backup-simplify]: Simplify (sqrt (- x 1.0)) into (sqrt (- x 1.0))
0.453 * [approximate]: Taking taylor expansion of (sqrt (- x 1.0)) in (x) around 0
0.453 * [taylor]: Taking taylor expansion of (sqrt (- x 1.0)) in x
0.453 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.453 * [taylor]: Taking taylor expansion of x in x
0.453 * [backup-simplify]: Simplify 0 into 0
0.453 * [backup-simplify]: Simplify 1 into 1
0.453 * [taylor]: Taking taylor expansion of 1.0 in x
0.453 * [backup-simplify]: Simplify 1.0 into 1.0
0.453 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.454 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.454 * [backup-simplify]: Simplify (sqrt (- 1.0)) into (sqrt (- 1.0))
0.454 * [backup-simplify]: Simplify (- 0) into 0
0.455 * [backup-simplify]: Simplify (+ 1 0) into 1
0.456 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt (- 1.0)))) into (/ 1/2 (sqrt (- 1.0)))
0.456 * [taylor]: Taking taylor expansion of (sqrt (- x 1.0)) in x
0.456 * [taylor]: Taking taylor expansion of (- x 1.0) in x
0.456 * [taylor]: Taking taylor expansion of x in x
0.456 * [backup-simplify]: Simplify 0 into 0
0.456 * [backup-simplify]: Simplify 1 into 1
0.456 * [taylor]: Taking taylor expansion of 1.0 in x
0.456 * [backup-simplify]: Simplify 1.0 into 1.0
0.456 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.457 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.458 * [backup-simplify]: Simplify (sqrt (- 1.0)) into (sqrt (- 1.0))
0.458 * [backup-simplify]: Simplify (- 0) into 0
0.458 * [backup-simplify]: Simplify (+ 1 0) into 1
0.469 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt (- 1.0)))) into (/ 1/2 (sqrt (- 1.0)))
0.470 * [backup-simplify]: Simplify (sqrt (- 1.0)) into (sqrt (- 1.0))
0.472 * [backup-simplify]: Simplify (/ 1/2 (sqrt (- 1.0))) into (/ 1/2 (sqrt (- 1.0)))
0.472 * [backup-simplify]: Simplify (- 0) into 0
0.473 * [backup-simplify]: Simplify (+ 0 0) into 0
0.480 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 1/2 (sqrt (- 1.0))) 2) (+)) (* 2 (sqrt (- 1.0)))) into (/ -1/8 (pow (sqrt (- 1.0)) 3))
0.482 * [backup-simplify]: Simplify (/ -1/8 (pow (sqrt (- 1.0)) 3)) into (/ -1/8 (pow (sqrt (- 1.0)) 3))
0.488 * [backup-simplify]: Simplify (+ (* (/ -1/8 (pow (sqrt (- 1.0)) 3)) (pow x 2)) (+ (* (/ 1/2 (sqrt (- 1.0))) x) (sqrt (- 1.0)))) into (- (+ (* 1/2 (/ x (sqrt (- 1.0)))) (sqrt (- 1.0))) (* 1/8 (/ (pow x 2) (pow (sqrt (- 1.0)) 3))))
0.488 * [backup-simplify]: Simplify (sqrt (- (/ 1 x) 1.0)) into (sqrt (- (/ 1 x) 1.0))
0.488 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 x) 1.0)) in (x) around 0
0.488 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) 1.0)) in x
0.488 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.488 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.488 * [taylor]: Taking taylor expansion of x in x
0.488 * [backup-simplify]: Simplify 0 into 0
0.488 * [backup-simplify]: Simplify 1 into 1
0.488 * [backup-simplify]: Simplify (/ 1 1) into 1
0.488 * [taylor]: Taking taylor expansion of 1.0 in x
0.488 * [backup-simplify]: Simplify 1.0 into 1.0
0.489 * [backup-simplify]: Simplify (+ 1 0) into 1
0.489 * [backup-simplify]: Simplify (sqrt 0) into 0
0.491 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.491 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 x) 1.0)) in x
0.491 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
0.491 * [taylor]: Taking taylor expansion of (/ 1 x) in x
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
0.491 * [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
0.492 * [backup-simplify]: Simplify (+ 1 0) into 1
0.492 * [backup-simplify]: Simplify (sqrt 0) into 0
0.493 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.494 * [backup-simplify]: Simplify 0 into 0
0.494 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.494 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.495 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.496 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
0.499 * [backup-simplify]: Simplify (/ (- (- 1.0) (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.499 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.500 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.501 * [backup-simplify]: Simplify (- 0) into 0
0.501 * [backup-simplify]: Simplify (+ 0 0) into 0
0.506 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.506 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.506 * [backup-simplify]: Simplify (+ (* +nan.0 (pow (/ 1 x) 2)) (+ (* +nan.0 (/ 1 x)) +nan.0)) into (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
0.506 * [backup-simplify]: Simplify (sqrt (- (/ 1 (- x)) 1.0)) into (sqrt (- (+ 1.0 (/ 1 x))))
0.506 * [approximate]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in (x) around 0
0.506 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x
0.506 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x
0.506 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.507 * [taylor]: Taking taylor expansion of 1.0 in x
0.507 * [backup-simplify]: Simplify 1.0 into 1.0
0.507 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.507 * [taylor]: Taking taylor expansion of x in x
0.507 * [backup-simplify]: Simplify 0 into 0
0.507 * [backup-simplify]: Simplify 1 into 1
0.507 * [backup-simplify]: Simplify (/ 1 1) into 1
0.508 * [backup-simplify]: Simplify (+ 0 1) into 1
0.508 * [backup-simplify]: Simplify (- 1) into -1
0.509 * [backup-simplify]: Simplify (sqrt 0) into 0
0.509 * [backup-simplify]: Simplify (- 1) into -1
0.510 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.510 * [taylor]: Taking taylor expansion of (sqrt (- (+ 1.0 (/ 1 x)))) in x
0.510 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x
0.510 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
0.511 * [taylor]: Taking taylor expansion of 1.0 in x
0.511 * [backup-simplify]: Simplify 1.0 into 1.0
0.511 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.511 * [taylor]: Taking taylor expansion of x in x
0.511 * [backup-simplify]: Simplify 0 into 0
0.511 * [backup-simplify]: Simplify 1 into 1
0.511 * [backup-simplify]: Simplify (/ 1 1) into 1
0.511 * [backup-simplify]: Simplify (+ 0 1) into 1
0.512 * [backup-simplify]: Simplify (- 1) into -1
0.512 * [backup-simplify]: Simplify (sqrt 0) into 0
0.513 * [backup-simplify]: Simplify (- 1) into -1
0.514 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.514 * [backup-simplify]: Simplify 0 into 0
0.514 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.515 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.515 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
0.516 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
0.519 * [backup-simplify]: Simplify (/ (- (- 1.0) (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.519 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.520 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.521 * [backup-simplify]: Simplify (+ 0 0) into 0
0.521 * [backup-simplify]: Simplify (- 0) into 0
0.525 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* +nan.0 +nan.0)))) (* 2 0)) into +nan.0
0.525 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.526 * [backup-simplify]: Simplify (+ (* +nan.0 (pow (/ 1 (- x)) 2)) (+ (* +nan.0 (/ 1 (- x))) +nan.0)) into (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
0.526 * * * [progress]: simplifying candidates
0.528 * [simplify]: Simplifying:
  (expm1 (* (sqrt (- x 1.0)) (sqrt x)))
  (log1p (* (sqrt (- x 1.0)) (sqrt x)))
  (* (- x 1.0) x)
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (- x 1.0) x)
  (+ (log (sqrt (- x 1.0))) (log (sqrt x)))
  (log (* (sqrt (- x 1.0)) (sqrt x)))
  (exp (* (sqrt (- x 1.0)) (sqrt x)))
  (* (* (* (sqrt (- x 1.0)) (sqrt (- x 1.0))) (sqrt (- x 1.0))) (* (* (sqrt x) (sqrt x)) (sqrt x)))
  (* (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (cbrt (* (sqrt (- x 1.0)) (sqrt x))))
  (cbrt (* (sqrt (- x 1.0)) (sqrt x)))
  (* (* (* (sqrt (- x 1.0)) (sqrt x)) (* (sqrt (- x 1.0)) (sqrt x))) (* (sqrt (- x 1.0)) (sqrt x)))
  (* (- x 1.0) x)
  (sqrt (* (sqrt (- x 1.0)) (sqrt x)))
  (sqrt (* (sqrt (- x 1.0)) (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (- x 1.0)) (* (cbrt (sqrt x)) (cbrt (sqrt x))))
  (* (sqrt (- x 1.0)) (sqrt (* (cbrt x) (cbrt x))))
  (* (sqrt (- x 1.0)) (sqrt (sqrt x)))
  (* (sqrt (- x 1.0)) (sqrt 1))
  (* (sqrt (- x 1.0)) (sqrt (sqrt x)))
  (* (sqrt (- x 1.0)) 1)
  (* (cbrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (cbrt (- x 1.0))) (sqrt x))
  (* (sqrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (- (sqrt x) (sqrt 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (- (pow x 3) (pow 1.0 3))) (sqrt x))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt x))
  (expm1 (sqrt (- x 1.0)))
  (log1p (sqrt (- x 1.0)))
  (log (sqrt (- x 1.0)))
  (exp (sqrt (- x 1.0)))
  (* (cbrt (sqrt (- x 1.0))) (cbrt (sqrt (- x 1.0))))
  (cbrt (sqrt (- x 1.0)))
  (* (* (sqrt (- x 1.0)) (sqrt (- x 1.0))) (sqrt (- x 1.0)))
  (sqrt (* (cbrt (- x 1.0)) (cbrt (- x 1.0))))
  (sqrt (cbrt (- x 1.0)))
  (sqrt (sqrt (- x 1.0)))
  (sqrt (sqrt (- x 1.0)))
  (sqrt 1)
  (sqrt (- x 1.0))
  (sqrt (+ (sqrt x) (sqrt 1.0)))
  (sqrt (- (sqrt x) (sqrt 1.0)))
  (sqrt 1)
  (sqrt (- x 1.0))
  (sqrt (- (pow x 3) (pow 1.0 3)))
  (sqrt (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))))
  (sqrt (- (* x x) (* 1.0 1.0)))
  (sqrt (+ x 1.0))
  (/ 1 2)
  (sqrt (sqrt (- x 1.0)))
  (sqrt (sqrt (- x 1.0)))
  (- (+ (* +nan.0 (pow x 2)) (- (+ (* +nan.0 (pow x 3)) (- (* +nan.0 x))))))
  (- x (+ 0.5 (* 0.125 (/ 1 x))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ (* 1/2 (/ x (sqrt (- 1.0)))) (sqrt (- 1.0))) (* 1/8 (/ (pow x 2) (pow (sqrt (- 1.0)) 3))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
  (- (+ (* +nan.0 (/ 1 (pow x 2))) (- (+ (* +nan.0 (/ 1 x)) (- +nan.0)))))
0.530 * * [simplify]: Extracting # 0 : cost  0
0.530 * * [simplify]: Extracting # 1 : cost  0
0.530 * * [simplify]: Extracting # 2 : cost  0
0.531 * * [simplify]: Extracting # 3 : cost  0
0.531 * * [simplify]: Extracting # 4 : cost  0
0.531 * * [simplify]: Extracting # 5 : cost  0
0.531 * * [simplify]: Extracting # 6 : cost  0
0.532 * * [simplify]: Extracting # 7 : cost  0
0.532 * * [simplify]: Extracting # 8 : cost  0
0.532 * * [simplify]: Extracting # 9 : cost  0
0.532 * * [simplify]: Extracting # 10 : cost  0
0.533 * * [simplify]: iteration  0 :  111  enodes  (cost  606 )
0.576 * * [simplify]: Extracting # 0 : cost  0
0.576 * * [simplify]: Extracting # 1 : cost  0
0.577 * * [simplify]: Extracting # 2 : cost  0
0.577 * * [simplify]: Extracting # 3 : cost  0
0.577 * * [simplify]: Extracting # 4 : cost  0
0.578 * * [simplify]: iteration  1 :  250  enodes  (cost  556 )
0.708 * * [simplify]: Extracting # 0 : cost  0
0.710 * * [simplify]: Extracting # 1 : cost  0
0.712 * * [simplify]: Extracting # 2 : cost  0
0.713 * * [simplify]: Extracting # 3 : cost  0
0.714 * * [simplify]: Extracting # 4 : cost  0
0.715 * * [simplify]: iteration  2 :  869  enodes  (cost  526 )
1.811 * * [simplify]: Extracting # 0 : cost  0
1.818 * * [simplify]: Extracting # 1 : cost  0
1.828 * * [simplify]: Extracting # 2 : cost  0
1.834 * * [simplify]: Extracting # 3 : cost  0
1.840 * * [simplify]: Extracting # 4 : cost  0
1.845 * * [simplify]: iteration  3 :  4753  enodes  (cost  518 )
3.495 * * [simplify]: Extracting # 0 : cost  0
3.506 * * [simplify]: Extracting # 1 : cost  0
3.512 * * [simplify]: iteration done:  5000  enodes  (cost  518 )
3.512 * [simplify]: Simplified to:
  (expm1 (* (sqrt (- x 1.0)) (sqrt x)))
  (log1p (* (sqrt (- x 1.0)) (sqrt x)))
  (* (- x 1.0) x)
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (- x 1.0) x)
  (log (* (sqrt (- x 1.0)) (sqrt x)))
  (log (* (sqrt (- x 1.0)) (sqrt x)))
  (exp (* (sqrt (- x 1.0)) (sqrt x)))
  (pow (* (sqrt (- x 1.0)) (sqrt x)) 3)
  (* (cbrt (* (sqrt (- x 1.0)) (sqrt x))) (cbrt (* (sqrt (- x 1.0)) (sqrt x))))
  (cbrt (* (sqrt (- x 1.0)) (sqrt x)))
  (pow (* (sqrt (- x 1.0)) (sqrt x)) 3)
  (* (- x 1.0) x)
  (sqrt (* (sqrt (- x 1.0)) (sqrt x)))
  (sqrt (* (sqrt (- x 1.0)) (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (sqrt (- x 1.0))) (sqrt (sqrt x)))
  (* (sqrt (- x 1.0)) (* (cbrt (sqrt x)) (cbrt (sqrt x))))
  (* (sqrt (- x 1.0)) (fabs (cbrt x)))
  (* (sqrt (- x 1.0)) (sqrt (sqrt x)))
  (sqrt (- x 1.0))
  (* (sqrt (- x 1.0)) (sqrt (sqrt x)))
  (sqrt (- x 1.0))
  (* (cbrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (cbrt (- x 1.0))) (sqrt x))
  (* (sqrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (- (sqrt x) (sqrt 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (sqrt (- x 1.0))) (sqrt x))
  (* (sqrt (- x 1.0)) (sqrt x))
  (* (sqrt (- (pow x 3) (pow 1.0 3))) (sqrt x))
  (* (sqrt (- (* x x) (* 1.0 1.0))) (sqrt x))
  (expm1 (sqrt (- x 1.0)))
  (log1p (sqrt (- x 1.0)))
  (log (sqrt (- x 1.0)))
  (exp (sqrt (- x 1.0)))
  (* (cbrt (sqrt (- x 1.0))) (cbrt (sqrt (- x 1.0))))
  (cbrt (sqrt (- x 1.0)))
  (pow (sqrt (- x 1.0)) 3)
  (fabs (cbrt (- x 1.0)))
  (sqrt (cbrt (- x 1.0)))
  (sqrt (sqrt (- x 1.0)))
  (sqrt (sqrt (- x 1.0)))
  1
  (sqrt (- x 1.0))
  (sqrt (+ (sqrt x) (sqrt 1.0)))
  (sqrt (- (sqrt x) (sqrt 1.0)))
  1
  (sqrt (- x 1.0))
  (sqrt (- (pow x 3) (pow 1.0 3)))
  (sqrt (fma x x (* 1.0 (+ 1.0 x))))
  (sqrt (- (* x x) (* 1.0 1.0)))
  (sqrt (+ x 1.0))
  1/2
  (sqrt (sqrt (- x 1.0)))
  (sqrt (sqrt (- x 1.0)))
  (- (* +nan.0 (- (* x x) (- (pow x 3) x))))
  (- (- x 0.5) (/ 0.125 x))
  (- (- (/ +nan.0 x) +nan.0) (/ +nan.0 (* x x)))
  (fma -1/8 (/ (pow x 2) (pow (sqrt (- 1.0)) 3)) (fma 1/2 (/ x (sqrt (- 1.0))) (sqrt (- 1.0))))
  (- (- (/ +nan.0 x) +nan.0) (/ +nan.0 (* x x)))
  (- (- (/ +nan.0 x) +nan.0) (/ +nan.0 (* x x)))
3.513 * * * [progress]: adding candidates to table
3.658 * * [progress]: iteration 2 / 4
3.658 * * * [progress]: picking best candidate
3.661 * * * * [pick]: Picked  #<alt (λ (x) (- (- x 0.5) (/ 0.125 x)))>
3.661 * * * [progress]: localizing error
3.666 * * * [progress]: generating rewritten candidates
3.666 * * * [progress]: generating series expansions
3.666 * * * [progress]: simplifying candidates
3.666 * [simplify]: Simplifying:
  
3.666 * * [simplify]: Extracting # 0 : cost  0
3.666 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
3.666 * * [simplify]: Extracting # 0 : cost  0
3.666 * * [simplify]: iteration done:  0  enodes  (cost  0 )
3.666 * [simplify]: Simplified to:
  
3.666 * * * [progress]: adding candidates to table
3.667 * * [progress]: iteration 3 / 4
3.667 * * * [progress]: picking best candidate
3.668 * * * * [pick]: Picked  #<alt (λ (x) (pow (* (- x 1.0) x) 1/2))>
3.668 * * * [progress]: localizing error
3.677 * * * [progress]: generating rewritten candidates
3.677 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
3.697 * * * [progress]: generating series expansions
3.697 * * * * [progress]: [ 1 / 1 ] generating series at (2)
3.697 * [backup-simplify]: Simplify (pow (* (- x 1.0) x) 1/2) into (pow (* (- x 1.0) x) 1/2)
3.697 * [approximate]: Taking taylor expansion of (pow (* (- x 1.0) x) 1/2) in (x) around 0
3.697 * [taylor]: Taking taylor expansion of (pow (* (- x 1.0) x) 1/2) in x
3.697 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* (- x 1.0) x)))) in x
3.698 * [taylor]: Taking taylor expansion of (* 1/2 (log (* (- x 1.0) x))) in x
3.698 * [taylor]: Taking taylor expansion of 1/2 in x
3.698 * [backup-simplify]: Simplify 1/2 into 1/2
3.698 * [taylor]: Taking taylor expansion of (log (* (- x 1.0) x)) in x
3.698 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
3.698 * [taylor]: Taking taylor expansion of (- x 1.0) in x
3.698 * [taylor]: Taking taylor expansion of x in x
3.698 * [backup-simplify]: Simplify 0 into 0
3.698 * [backup-simplify]: Simplify 1 into 1
3.698 * [taylor]: Taking taylor expansion of 1.0 in x
3.698 * [backup-simplify]: Simplify 1.0 into 1.0
3.698 * [taylor]: Taking taylor expansion of x in x
3.698 * [backup-simplify]: Simplify 0 into 0
3.698 * [backup-simplify]: Simplify 1 into 1
3.698 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.699 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
3.699 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0
3.699 * [backup-simplify]: Simplify (- 0) into 0
3.700 * [backup-simplify]: Simplify (+ 1 0) into 1
3.701 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0)
3.701 * [backup-simplify]: Simplify (log (- 1.0)) into (log (- 1.0))
3.702 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x))
3.703 * [backup-simplify]: Simplify (* 1/2 (+ (log (- 1.0)) (log x))) into (* 1/2 (+ (log (- 1.0)) (log x)))
3.703 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log (- 1.0)) (log x))))
3.703 * [taylor]: Taking taylor expansion of (pow (* (- x 1.0) x) 1/2) in x
3.703 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (* (- x 1.0) x)))) in x
3.703 * [taylor]: Taking taylor expansion of (* 1/2 (log (* (- x 1.0) x))) in x
3.703 * [taylor]: Taking taylor expansion of 1/2 in x
3.703 * [backup-simplify]: Simplify 1/2 into 1/2
3.703 * [taylor]: Taking taylor expansion of (log (* (- x 1.0) x)) in x
3.703 * [taylor]: Taking taylor expansion of (* (- x 1.0) x) in x
3.703 * [taylor]: Taking taylor expansion of (- x 1.0) in x
3.703 * [taylor]: Taking taylor expansion of x in x
3.703 * [backup-simplify]: Simplify 0 into 0
3.703 * [backup-simplify]: Simplify 1 into 1
3.703 * [taylor]: Taking taylor expansion of 1.0 in x
3.703 * [backup-simplify]: Simplify 1.0 into 1.0
3.703 * [taylor]: Taking taylor expansion of x in x
3.703 * [backup-simplify]: Simplify 0 into 0
3.703 * [backup-simplify]: Simplify 1 into 1
3.704 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.704 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
3.704 * [backup-simplify]: Simplify (* (- 1.0) 0) into 0
3.705 * [backup-simplify]: Simplify (- 0) into 0
3.705 * [backup-simplify]: Simplify (+ 1 0) into 1
3.706 * [backup-simplify]: Simplify (+ (* (- 1.0) 1) (* 1 0)) into (- 1.0)
3.707 * [backup-simplify]: Simplify (log (- 1.0)) into (log (- 1.0))
3.708 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x))
3.708 * [backup-simplify]: Simplify (* 1/2 (+ (log (- 1.0)) (log x))) into (* 1/2 (+ (log (- 1.0)) (log x)))
3.709 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log (- 1.0)) (log x))))
3.709 * [backup-simplify]: Simplify (exp (* 1/2 (+ (log (- 1.0)) (log x)))) into (exp (* 1/2 (+ (log (- 1.0)) (log x))))
3.710 * [backup-simplify]: Simplify (- 0) into 0
3.710 * [backup-simplify]: Simplify (+ 0 0) into 0
3.711 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 1) (* 0 0))) into 1
3.715 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow (- 1.0) 1)))) 1) into -1.0
3.715 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x))
3.716 * [backup-simplify]: Simplify (+ (* 1/2 -1.0) (* 0 (+ (log (- 1.0)) (log x)))) into (- 0.5)
3.719 * [backup-simplify]: Simplify (* (exp (* 1/2 (+ (log (- 1.0)) (log x)))) (+ (* (/ (pow (- 0.5) 1) 1)))) into (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x)))))
3.719 * [backup-simplify]: Simplify (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x))))) into (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x)))))
3.720 * [backup-simplify]: Simplify (- 0) into 0
3.720 * [backup-simplify]: Simplify (+ 0 0) into 0
3.721 * [backup-simplify]: Simplify (+ (* (- 1.0) 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
3.729 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1) 2)) (pow (- 1.0) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- 1.0) 1)))) 2) into (/ -1/2 (pow -1.0 2))
3.730 * [backup-simplify]: Simplify (+ (* (- -1) (log x)) (log (- 1.0))) into (+ (log (- 1.0)) (log x))
3.741 * [backup-simplify]: Simplify (+ (* 1/2 (/ -1/2 (pow -1.0 2))) (+ (* 0 -1.0) (* 0 (+ (log (- 1.0)) (log x))))) into (- (* 1/4 (/ 1 (pow -1.0 2))))
3.748 * [backup-simplify]: Simplify (* (exp (* 1/2 (+ (log (- 1.0)) (log x)))) (+ (* (/ (pow (- 0.5) 2) 2)) (* (/ (pow (- (* 1/4 (/ 1 (pow -1.0 2)))) 1) 1)))) into (* (- 0.125 (* 1/4 (/ 1 (pow -1.0 2)))) (exp (* 1/2 (+ (log (- 1.0)) (log x)))))
3.751 * [backup-simplify]: Simplify (* (- 0.125 (* 1/4 (/ 1 (pow -1.0 2)))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) into (* (- 0.125 (* 1/4 (/ 1 (pow -1.0 2)))) (exp (* 1/2 (+ (log (- 1.0)) (log x)))))
3.754 * [backup-simplify]: Simplify (+ (* (* (- 0.125 (* 1/4 (/ 1 (pow -1.0 2)))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (pow x 2)) (+ (* (* -0.5 (exp (* 1/2 (+ (log (- 1.0)) (log x))))) x) (exp (* 1/2 (+ (log (- 1.0)) (log x)))))) into (- (+ (* 0.125 (* (pow x 2) (exp (* 1/2 (+ (log (- 1.0)) (log x)))))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (+ (* 1/4 (/ (* (pow x 2) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (pow -1.0 2))) (* 0.5 (* x (exp (* 1/2 (+ (log (- 1.0)) (log x))))))))
3.754 * [backup-simplify]: Simplify (pow (* (- (/ 1 x) 1.0) (/ 1 x)) 1/2) into (pow (/ (- (/ 1 x) 1.0) x) 1/2)
3.755 * [approximate]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in (x) around 0
3.755 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in x
3.755 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1.0) x)))) in x
3.755 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1.0) x))) in x
3.755 * [taylor]: Taking taylor expansion of 1/2 in x
3.755 * [backup-simplify]: Simplify 1/2 into 1/2
3.755 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1.0) x)) in x
3.755 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
3.755 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
3.755 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.755 * [taylor]: Taking taylor expansion of x in x
3.755 * [backup-simplify]: Simplify 0 into 0
3.755 * [backup-simplify]: Simplify 1 into 1
3.755 * [backup-simplify]: Simplify (/ 1 1) into 1
3.755 * [taylor]: Taking taylor expansion of 1.0 in x
3.755 * [backup-simplify]: Simplify 1.0 into 1.0
3.755 * [taylor]: Taking taylor expansion of x in x
3.755 * [backup-simplify]: Simplify 0 into 0
3.755 * [backup-simplify]: Simplify 1 into 1
3.755 * [backup-simplify]: Simplify (+ 1 0) into 1
3.756 * [backup-simplify]: Simplify (/ 1 1) into 1
3.756 * [backup-simplify]: Simplify (log 1) into 0
3.756 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
3.756 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
3.756 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
3.756 * [taylor]: Taking taylor expansion of (pow (/ (- (/ 1 x) 1.0) x) 1/2) in x
3.756 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (- (/ 1 x) 1.0) x)))) in x
3.756 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (- (/ 1 x) 1.0) x))) in x
3.756 * [taylor]: Taking taylor expansion of 1/2 in x
3.756 * [backup-simplify]: Simplify 1/2 into 1/2
3.757 * [taylor]: Taking taylor expansion of (log (/ (- (/ 1 x) 1.0) x)) in x
3.757 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) x) in x
3.757 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
3.757 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.757 * [taylor]: Taking taylor expansion of x in x
3.757 * [backup-simplify]: Simplify 0 into 0
3.757 * [backup-simplify]: Simplify 1 into 1
3.757 * [backup-simplify]: Simplify (/ 1 1) into 1
3.757 * [taylor]: Taking taylor expansion of 1.0 in x
3.757 * [backup-simplify]: Simplify 1.0 into 1.0
3.757 * [taylor]: Taking taylor expansion of x in x
3.757 * [backup-simplify]: Simplify 0 into 0
3.757 * [backup-simplify]: Simplify 1 into 1
3.757 * [backup-simplify]: Simplify (+ 1 0) into 1
3.758 * [backup-simplify]: Simplify (/ 1 1) into 1
3.758 * [backup-simplify]: Simplify (log 1) into 0
3.758 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
3.759 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
3.759 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
3.759 * [backup-simplify]: Simplify (pow x -1) into (pow x -1)
3.759 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.760 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
3.760 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
3.762 * [backup-simplify]: Simplify (- (/ (- 1.0) 1) (+ (* 1 (/ 0 1)))) into (- 1.0)
3.766 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- 1.0)) 1)) (pow 1 1)))) 1) into -1.0
3.767 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
3.767 * [backup-simplify]: Simplify (+ (* 1/2 -1.0) (* 0 (- (* 2 (log x))))) into (- 0.5)
3.769 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 0.5) 1) 1)))) into (/ -0.5 x)
3.769 * [backup-simplify]: Simplify (/ -0.5 x) into (/ -0.5 x)
3.769 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.770 * [backup-simplify]: Simplify (- 0) into 0
3.770 * [backup-simplify]: Simplify (+ 0 0) into 0
3.770 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- 1.0) (/ 0 1)))) into 0
3.781 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- 1.0)) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -0.5
3.782 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
3.783 * [backup-simplify]: Simplify (+ (* 1/2 -0.5) (+ (* 0 -1.0) (* 0 (- (* 2 (log x)))))) into (- 0.25)
3.789 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow (- 0.5) 2) 2)) (* (/ (pow (- 0.25) 1) 1)))) into (/ -0.125 x)
3.789 * [backup-simplify]: Simplify (/ -0.125 x) into (/ -0.125 x)
3.789 * [backup-simplify]: Simplify (+ (* (/ -0.125 (/ 1 x)) (pow (/ 1 x) 2)) (+ (* (/ -0.5 (/ 1 x)) (/ 1 x)) (pow (/ 1 x) -1))) into (- (pow (/ 1 x) -1) (+ 0.5 (* 0.125 (/ 1 x))))
3.790 * [backup-simplify]: Simplify (pow (* (- (/ 1 (- x)) 1.0) (/ 1 (- x))) 1/2) into (pow (/ (+ 1.0 (/ 1 x)) x) 1/2)
3.790 * [approximate]: Taking taylor expansion of (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) in (x) around 0
3.790 * [taylor]: Taking taylor expansion of (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) in x
3.790 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x)))) in x
3.790 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x))) in x
3.790 * [taylor]: Taking taylor expansion of 1/2 in x
3.790 * [backup-simplify]: Simplify 1/2 into 1/2
3.790 * [taylor]: Taking taylor expansion of (log (/ (+ 1.0 (/ 1 x)) x)) in x
3.790 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x
3.790 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
3.790 * [taylor]: Taking taylor expansion of 1.0 in x
3.790 * [backup-simplify]: Simplify 1.0 into 1.0
3.790 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.790 * [taylor]: Taking taylor expansion of x in x
3.790 * [backup-simplify]: Simplify 0 into 0
3.790 * [backup-simplify]: Simplify 1 into 1
3.791 * [backup-simplify]: Simplify (/ 1 1) into 1
3.791 * [taylor]: Taking taylor expansion of x in x
3.791 * [backup-simplify]: Simplify 0 into 0
3.791 * [backup-simplify]: Simplify 1 into 1
3.791 * [backup-simplify]: Simplify (+ 0 1) into 1
3.792 * [backup-simplify]: Simplify (/ 1 1) into 1
3.792 * [backup-simplify]: Simplify (log 1) into 0
3.792 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
3.792 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
3.793 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
3.793 * [taylor]: Taking taylor expansion of (pow (/ (+ 1.0 (/ 1 x)) x) 1/2) in x
3.793 * [taylor]: Taking taylor expansion of (exp (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x)))) in x
3.793 * [taylor]: Taking taylor expansion of (* 1/2 (log (/ (+ 1.0 (/ 1 x)) x))) in x
3.793 * [taylor]: Taking taylor expansion of 1/2 in x
3.793 * [backup-simplify]: Simplify 1/2 into 1/2
3.793 * [taylor]: Taking taylor expansion of (log (/ (+ 1.0 (/ 1 x)) x)) in x
3.793 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) x) in x
3.793 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
3.793 * [taylor]: Taking taylor expansion of 1.0 in x
3.793 * [backup-simplify]: Simplify 1.0 into 1.0
3.793 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.793 * [taylor]: Taking taylor expansion of x in x
3.793 * [backup-simplify]: Simplify 0 into 0
3.793 * [backup-simplify]: Simplify 1 into 1
3.793 * [backup-simplify]: Simplify (/ 1 1) into 1
3.793 * [taylor]: Taking taylor expansion of x in x
3.793 * [backup-simplify]: Simplify 0 into 0
3.793 * [backup-simplify]: Simplify 1 into 1
3.794 * [backup-simplify]: Simplify (+ 0 1) into 1
3.794 * [backup-simplify]: Simplify (/ 1 1) into 1
3.795 * [backup-simplify]: Simplify (log 1) into 0
3.795 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
3.795 * [backup-simplify]: Simplify (* 1/2 (- (* 2 (log x)))) into (* -1 (log x))
3.795 * [backup-simplify]: Simplify (exp (* -1 (log x))) into (pow x -1)
3.796 * [backup-simplify]: Simplify (pow x -1) into (pow x -1)
3.796 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
3.797 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
3.799 * [backup-simplify]: Simplify (- (/ 1.0 1) (+ (* 1 (/ 0 1)))) into 1.0
3.805 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 1.0) 1)) (pow 1 1)))) 1) into 1.0
3.805 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
3.806 * [backup-simplify]: Simplify (+ (* 1/2 1.0) (* 0 (- (* 2 (log x))))) into 0.5
3.808 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0.5 1) 1)))) into (/ 0.5 x)
3.808 * [backup-simplify]: Simplify (/ 0.5 x) into (/ 0.5 x)
3.809 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
3.810 * [backup-simplify]: Simplify (+ 0 0) into 0
3.811 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* 1.0 (/ 0 1)))) into 0
3.822 * [backup-simplify]: Simplify (/ (+ (* -1 (/ (* (pow (* 1 1.0) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into -0.5
3.822 * [backup-simplify]: Simplify (+ (* (- 2) (log x)) 0) into (- (* 2 (log x)))
3.823 * [backup-simplify]: Simplify (+ (* 1/2 -0.5) (+ (* 0 1.0) (* 0 (- (* 2 (log x)))))) into (- 0.25)
3.829 * [backup-simplify]: Simplify (* (exp (* -1 (log x))) (+ (* (/ (pow 0.5 2) 2)) (* (/ (pow (- 0.25) 1) 1)))) into (/ -0.125 x)
3.829 * [backup-simplify]: Simplify (/ -0.125 x) into (/ -0.125 x)
3.830 * [backup-simplify]: Simplify (+ (* (/ -0.125 (/ 1 (- x))) (pow (/ 1 (- x)) 2)) (+ (* (/ 0.5 (/ 1 (- x))) (/ 1 (- x))) (pow (/ 1 (- x)) -1))) into (+ 0.5 (+ (pow (/ -1 x) -1) (* 0.125 (/ 1 x))))
3.830 * * * [progress]: simplifying candidates
3.831 * [simplify]: Simplifying:
  (expm1 (pow (* (- x 1.0) x) 1/2))
  (log1p (pow (* (- x 1.0) x) 1/2))
  (* (+ (log (- x 1.0)) (log x)) 1/2)
  (* (log (* (- x 1.0) x)) 1/2)
  (* (log (* (- x 1.0) x)) 1/2)
  (* 1 1/2)
  (* 1 1/2)
  (pow (* (- x 1.0) x) (* (cbrt 1/2) (cbrt 1/2)))
  (pow (* (- x 1.0) x) (sqrt 1/2))
  (pow (* (- x 1.0) x) 1)
  (pow (- x 1.0) 1/2)
  (pow x 1/2)
  (log (pow (* (- x 1.0) x) 1/2))
  (exp (pow (* (- x 1.0) x) 1/2))
  (* (cbrt (pow (* (- x 1.0) x) 1/2)) (cbrt (pow (* (- x 1.0) x) 1/2)))
  (cbrt (pow (* (- x 1.0) x) 1/2))
  (* (* (pow (* (- x 1.0) x) 1/2) (pow (* (- x 1.0) x) 1/2)) (pow (* (- x 1.0) x) 1/2))
  (sqrt (pow (* (- x 1.0) x) 1/2))
  (sqrt (pow (* (- x 1.0) x) 1/2))
  (pow (* (- x 1.0) x) (/ 1/2 2))
  (pow (* (- x 1.0) x) (/ 1/2 2))
  (- (+ (* 0.125 (* (pow x 2) (exp (* 1/2 (+ (log (- 1.0)) (log x)))))) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (+ (* 1/4 (/ (* (pow x 2) (exp (* 1/2 (+ (log (- 1.0)) (log x))))) (pow -1.0 2))) (* 0.5 (* x (exp (* 1/2 (+ (log (- 1.0)) (log x))))))))
  (- (pow (/ 1 x) -1) (+ 0.5 (* 0.125 (/ 1 x))))
  (+ 0.5 (+ (pow (/ -1 x) -1) (* 0.125 (/ 1 x))))
3.832 * * [simplify]: Extracting # 0 : cost  0
3.832 * * [simplify]: Extracting # 1 : cost  0
3.832 * * [simplify]: Extracting # 2 : cost  0
3.832 * * [simplify]: Extracting # 3 : cost  0
3.833 * * [simplify]: Extracting # 4 : cost  0
3.833 * * [simplify]: Extracting # 5 : cost  0
3.833 * * [simplify]: Extracting # 6 : cost  0
3.833 * * [simplify]: Extracting # 7 : cost  0
3.833 * * [simplify]: Extracting # 8 : cost  0
3.833 * * [simplify]: Extracting # 9 : cost  0
3.834 * * [simplify]: Extracting # 10 : cost  0
3.834 * * [simplify]: Extracting # 11 : cost  0
3.834 * * [simplify]: Extracting # 12 : cost  0
3.834 * * [simplify]: iteration  0 :  64  enodes  (cost  264 )
3.864 * * [simplify]: Extracting # 0 : cost  0
3.864 * * [simplify]: Extracting # 1 : cost  0
3.864 * * [simplify]: Extracting # 2 : cost  0
3.864 * * [simplify]: Extracting # 3 : cost  0
3.864 * * [simplify]: Extracting # 4 : cost  0
3.865 * * [simplify]: iteration  1 :  170  enodes  (cost  229 )
3.931 * * [simplify]: Extracting # 0 : cost  0
3.932 * * [simplify]: Extracting # 1 : cost  0
3.932 * * [simplify]: Extracting # 2 : cost  0
3.933 * * [simplify]: Extracting # 3 : cost  0
3.933 * * [simplify]: Extracting # 4 : cost  0
3.934 * * [simplify]: iteration  2 :  567  enodes  (cost  205 )
4.355 * * [simplify]: Extracting # 0 : cost  0
4.357 * * [simplify]: Extracting # 1 : cost  0
4.360 * * [simplify]: Extracting # 2 : cost  0
4.363 * * [simplify]: Extracting # 3 : cost  0
4.367 * * [simplify]: Extracting # 4 : cost  0
4.371 * * [simplify]: iteration  3 :  2500  enodes  (cost  189 )
5.548 * * [simplify]: Extracting # 0 : cost  0
5.554 * * [simplify]: Extracting # 1 : cost  0
5.560 * * [simplify]: Extracting # 2 : cost  0
5.565 * * [simplify]: Extracting # 3 : cost  0
5.571 * * [simplify]: iteration done:  5000  enodes  (cost  184 )
5.571 * [simplify]: Simplified to:
  (expm1 (sqrt (* (- x 1.0) x)))
  (log1p (sqrt (* (- x 1.0) x)))
  (log (sqrt (* (- x 1.0) x)))
  (log (sqrt (* (- x 1.0) x)))
  (log (sqrt (* (- x 1.0) x)))
  1/2
  1/2
  (pow (* (- x 1.0) x) (* (cbrt 1/2) (cbrt 1/2)))
  (pow (* (- x 1.0) x) (sqrt 1/2))
  (* x (- x 1.0))
  (sqrt (- x 1.0))
  (sqrt x)
  (log (sqrt (* (- x 1.0) x)))
  (exp (sqrt (* (- x 1.0) x)))
  (* (cbrt (sqrt (* (- x 1.0) x))) (cbrt (sqrt (* (- x 1.0) x))))
  (cbrt (sqrt (* (- x 1.0) x)))
  (pow (* (- x 1.0) x) 3/2)
  (sqrt (sqrt (* (- x 1.0) x)))
  (sqrt (sqrt (* (- x 1.0) x)))
  (pow (* x (- x 1.0)) 1/4)
  (pow (* x (- x 1.0)) 1/4)
  (fma (sqrt (* x (- 1.0))) (- (fma (pow x 2) 0.125 1) (* 0.5 x)) (/ -1/4 (* (/ -1.0 (* (sqrt (* x (- 1.0))) x)) (/ -1.0 x))))
  (- (- x 0.5) (/ 0.125 x))
  (fma -1 x (+ (/ 0.125 x) 0.5))
5.571 * * * [progress]: adding candidates to table
5.614 * [progress]: [Phase 3 of 3] Extracting.
5.614 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))> #<alt (λ (x) (- (- x 0.5) (/ 0.125 x)))> #<alt (λ (x) (pow (* (- x 1.0) x) 1/2))>)
5.615 * * * [regime-changes]: Trying 2 branch expressions: ((* (sqrt (- x 1.0)) (sqrt x)) x)
5.615 * * * * [regimes]: Trying to branch on (* (sqrt (- x 1.0)) (sqrt x)) from (#<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))> #<alt (λ (x) (- (- x 0.5) (/ 0.125 x)))> #<alt (λ (x) (pow (* (- x 1.0) x) 1/2))>)
5.636 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* (sqrt (- x 1.0)) (sqrt x)))> #<alt (λ (x) (- (- x 0.5) (/ 0.125 x)))> #<alt (λ (x) (pow (* (- x 1.0) x) 1/2))>)
5.651 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
5.651 * [simplify]: Simplifying:
  (* (sqrt (- x 1.0)) (sqrt x))
5.651 * * [simplify]: Extracting # 0 : cost  0
5.651 * * [simplify]: Extracting # 1 : cost  0
5.651 * * [simplify]: Extracting # 2 : cost  0
5.652 * * [simplify]: Extracting # 3 : cost  0
5.652 * * [simplify]: Extracting # 4 : cost  0
5.652 * * [simplify]: Extracting # 5 : cost  0
5.652 * * [simplify]: iteration  0 :  6  enodes  (cost  7 )
5.652 * * [simplify]: Extracting # 0 : cost  0
5.652 * * [simplify]: iteration  1 :  7  enodes  (cost  7 )
5.652 * * [simplify]: Extracting # 0 : cost  0
5.652 * * [simplify]: iteration done:  7  enodes  (cost  7 )
5.652 * [simplify]: Simplified to:
  (* (sqrt (- x 1.0)) (sqrt x))
9.181 * [regime-testing]: Baseline error score: 0.48763407457191166
9.183 * [regime-testing]: Oracle error score: 0.0010001250156269534
9.190 * [regime-testing]: End program error score: 0.48763407457191166