97.331 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.048 * * * [progress]: [2/2] Setting up program.
0.051 * [progress]: [Phase 2 of 3] Improving.
0.051 * [simplify]: Simplifying:
  (+ x (* (- 1.0 x) (- 1.0 y)))
0.052 * * [simplify]: Extracting # 0 : cost  0
0.052 * * [simplify]: Extracting # 1 : cost  0
0.052 * * [simplify]: Extracting # 2 : cost  0
0.052 * * [simplify]: Extracting # 3 : cost  0
0.052 * * [simplify]: Extracting # 4 : cost  0
0.052 * * [simplify]: Extracting # 5 : cost  0
0.052 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
0.054 * * [simplify]: Extracting # 0 : cost  0
0.055 * * [simplify]: Extracting # 1 : cost  0
0.055 * * [simplify]: Extracting # 2 : cost  0
0.055 * * [simplify]: iteration  1 :  13  enodes  (cost  9 )
0.059 * * [simplify]: Extracting # 0 : cost  0
0.060 * * [simplify]: Extracting # 1 : cost  0
0.060 * * [simplify]: Extracting # 2 : cost  0
0.060 * * [simplify]: iteration  2 :  29  enodes  (cost  8 )
0.076 * * [simplify]: Extracting # 0 : cost  0
0.076 * * [simplify]: Extracting # 1 : cost  0
0.076 * * [simplify]: Extracting # 2 : cost  0
0.077 * * [simplify]: iteration  3 :  84  enodes  (cost  8 )
0.124 * * [simplify]: Extracting # 0 : cost  0
0.124 * * [simplify]: Extracting # 1 : cost  0
0.125 * * [simplify]: Extracting # 2 : cost  0
0.125 * * [simplify]: iteration  4 :  278  enodes  (cost  8 )
0.346 * * [simplify]: Extracting # 0 : cost  0
0.347 * * [simplify]: Extracting # 1 : cost  0
0.347 * * [simplify]: Extracting # 2 : cost  0
0.348 * * [simplify]: Extracting # 3 : cost  0
0.348 * * [simplify]: Extracting # 4 : cost  0
0.348 * * [simplify]: iteration  5 :  663  enodes  (cost  8 )
1.312 * * [simplify]: Extracting # 0 : cost  0
1.313 * * [simplify]: Extracting # 1 : cost  0
1.314 * * [simplify]: Extracting # 2 : cost  0
1.315 * * [simplify]: Extracting # 3 : cost  0
1.316 * * [simplify]: iteration  6 :  1289  enodes  (cost  8 )
3.657 * * [simplify]: Extracting # 0 : cost  0
3.661 * * [simplify]: Extracting # 1 : cost  0
3.663 * * [simplify]: Extracting # 2 : cost  0
3.675 * * [simplify]: Extracting # 3 : cost  0
3.678 * * [simplify]: iteration  7 :  2486  enodes  (cost  8 )
8.363 * * [simplify]: Extracting # 0 : cost  0
8.367 * * [simplify]: Extracting # 1 : cost  0
8.369 * * [simplify]: Extracting # 2 : cost  0
8.371 * * [simplify]: iteration  8 :  3245  enodes  (cost  8 )
15.231 * * [simplify]: Extracting # 0 : cost  0
15.235 * * [simplify]: Extracting # 1 : cost  0
15.237 * * [simplify]: Extracting # 2 : cost  0
15.239 * * [simplify]: iteration  9 :  4653  enodes  (cost  8 )
17.439 * * [simplify]: Extracting # 0 : cost  0
17.443 * * [simplify]: Extracting # 1 : cost  0
17.447 * * [simplify]: Extracting # 2 : cost  0
17.453 * * [simplify]: iteration done:  5001  enodes  (cost  8 )
17.453 * [simplify]: Simplified to:
  (fma (- 1.0 y) (- 1.0 x) x)
17.459 * * [progress]: iteration 1 / 4
17.459 * * * [progress]: picking best candidate
17.462 * * * * [pick]: Picked  #<alt (λ (x y) (fma (- 1.0 y) (- 1.0 x) x))>
17.462 * * * [progress]: localizing error
17.469 * * * [progress]: generating rewritten candidates
17.469 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
17.469 * * * [progress]: generating series expansions
17.469 * * * * [progress]: [ 1 / 1 ] generating series at (2)
17.470 * [backup-simplify]: Simplify (fma (- 1.0 y) (- 1.0 x) x) into (fma (- 1.0 y) (- 1.0 x) x)
17.470 * [approximate]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in (y x) around 0
17.470 * [taylor]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in x
17.470 * [taylor]: Rewrote expression to (+ (* (- 1.0 y) (- 1.0 x)) x)
17.470 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in x
17.470 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
17.470 * [taylor]: Taking taylor expansion of 1.0 in x
17.470 * [backup-simplify]: Simplify 1.0 into 1.0
17.470 * [taylor]: Taking taylor expansion of y in x
17.470 * [backup-simplify]: Simplify y into y
17.470 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
17.470 * [taylor]: Taking taylor expansion of 1.0 in x
17.470 * [backup-simplify]: Simplify 1.0 into 1.0
17.470 * [taylor]: Taking taylor expansion of x in x
17.470 * [backup-simplify]: Simplify 0 into 0
17.470 * [backup-simplify]: Simplify 1 into 1
17.470 * [taylor]: Taking taylor expansion of x in x
17.470 * [backup-simplify]: Simplify 0 into 0
17.470 * [backup-simplify]: Simplify 1 into 1
17.470 * [taylor]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in y
17.470 * [taylor]: Rewrote expression to (+ (* (- 1.0 y) (- 1.0 x)) x)
17.470 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in y
17.470 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
17.470 * [taylor]: Taking taylor expansion of 1.0 in y
17.470 * [backup-simplify]: Simplify 1.0 into 1.0
17.470 * [taylor]: Taking taylor expansion of y in y
17.470 * [backup-simplify]: Simplify 0 into 0
17.470 * [backup-simplify]: Simplify 1 into 1
17.470 * [taylor]: Taking taylor expansion of (- 1.0 x) in y
17.470 * [taylor]: Taking taylor expansion of 1.0 in y
17.471 * [backup-simplify]: Simplify 1.0 into 1.0
17.471 * [taylor]: Taking taylor expansion of x in y
17.471 * [backup-simplify]: Simplify x into x
17.471 * [taylor]: Taking taylor expansion of x in y
17.471 * [backup-simplify]: Simplify x into x
17.471 * [taylor]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in y
17.471 * [taylor]: Rewrote expression to (+ (* (- 1.0 y) (- 1.0 x)) x)
17.471 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in y
17.471 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
17.471 * [taylor]: Taking taylor expansion of 1.0 in y
17.471 * [backup-simplify]: Simplify 1.0 into 1.0
17.471 * [taylor]: Taking taylor expansion of y in y
17.471 * [backup-simplify]: Simplify 0 into 0
17.471 * [backup-simplify]: Simplify 1 into 1
17.471 * [taylor]: Taking taylor expansion of (- 1.0 x) in y
17.471 * [taylor]: Taking taylor expansion of 1.0 in y
17.471 * [backup-simplify]: Simplify 1.0 into 1.0
17.471 * [taylor]: Taking taylor expansion of x in y
17.471 * [backup-simplify]: Simplify x into x
17.471 * [taylor]: Taking taylor expansion of x in y
17.471 * [backup-simplify]: Simplify x into x
17.472 * [backup-simplify]: Simplify (- 0) into 0
17.472 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
17.472 * [backup-simplify]: Simplify (- x) into (- x)
17.472 * [backup-simplify]: Simplify (+ 1.0 (- x)) into (- 1.0 x)
17.472 * [backup-simplify]: Simplify (* 1.0 (- 1.0 x)) into (* 1.0 (- 1.0 x))
17.472 * [backup-simplify]: Simplify (+ (* 1.0 (- 1.0 x)) x) into 1.0
17.472 * [taylor]: Taking taylor expansion of 1.0 in x
17.472 * [backup-simplify]: Simplify 1.0 into 1.0
17.472 * [backup-simplify]: Simplify 1.0 into 1.0
17.473 * [backup-simplify]: Simplify (- 0) into 0
17.473 * [backup-simplify]: Simplify (+ 0 0) into 0
17.473 * [backup-simplify]: Simplify (- 1) into -1
17.474 * [backup-simplify]: Simplify (+ 0 -1) into -1
17.474 * [backup-simplify]: Simplify (+ (* 1.0 0) (* -1 (- 1.0 x))) into (- x 1.0)
17.474 * [backup-simplify]: Simplify (+ (- x 1.0) 0) into (- x 1.0)
17.474 * [taylor]: Taking taylor expansion of (- x 1.0) in x
17.474 * [taylor]: Taking taylor expansion of x in x
17.474 * [backup-simplify]: Simplify 0 into 0
17.474 * [backup-simplify]: Simplify 1 into 1
17.474 * [taylor]: Taking taylor expansion of 1.0 in x
17.474 * [backup-simplify]: Simplify 1.0 into 1.0
17.474 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
17.475 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
17.475 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
17.475 * [backup-simplify]: Simplify 0 into 0
17.476 * [backup-simplify]: Simplify (- 0) into 0
17.476 * [backup-simplify]: Simplify (+ 0 0) into 0
17.476 * [backup-simplify]: Simplify (- 0) into 0
17.477 * [backup-simplify]: Simplify (+ 0 0) into 0
17.477 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* -1 0) (* 0 (- 1.0 x)))) into 0
17.477 * [backup-simplify]: Simplify (+ 0 0) into 0
17.477 * [taylor]: Taking taylor expansion of 0 in x
17.477 * [backup-simplify]: Simplify 0 into 0
17.478 * [backup-simplify]: Simplify 0 into 0
17.478 * [backup-simplify]: Simplify (- 0) into 0
17.478 * [backup-simplify]: Simplify (+ 1 0) into 1
17.478 * [backup-simplify]: Simplify 1 into 1
17.479 * [backup-simplify]: Simplify (+ (* 1 (* x y)) (+ (* (- 1.0) (* 1 y)) 1.0)) into (- (+ (* x y) 1.0) (* 1.0 y))
17.479 * [backup-simplify]: Simplify (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) into (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x))
17.479 * [approximate]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in (y x) around 0
17.479 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in x
17.479 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) (/ 1 x))
17.479 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in x
17.479 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
17.479 * [taylor]: Taking taylor expansion of 1.0 in x
17.479 * [backup-simplify]: Simplify 1.0 into 1.0
17.479 * [taylor]: Taking taylor expansion of (/ 1 y) in x
17.479 * [taylor]: Taking taylor expansion of y in x
17.479 * [backup-simplify]: Simplify y into y
17.479 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
17.479 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
17.479 * [taylor]: Taking taylor expansion of 1.0 in x
17.479 * [backup-simplify]: Simplify 1.0 into 1.0
17.479 * [taylor]: Taking taylor expansion of (/ 1 x) in x
17.479 * [taylor]: Taking taylor expansion of x in x
17.479 * [backup-simplify]: Simplify 0 into 0
17.479 * [backup-simplify]: Simplify 1 into 1
17.480 * [backup-simplify]: Simplify (/ 1 1) into 1
17.480 * [taylor]: Taking taylor expansion of (/ 1 x) in x
17.480 * [taylor]: Taking taylor expansion of x in x
17.480 * [backup-simplify]: Simplify 0 into 0
17.480 * [backup-simplify]: Simplify 1 into 1
17.480 * [backup-simplify]: Simplify (/ 1 1) into 1
17.480 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in y
17.480 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) (/ 1 x))
17.480 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in y
17.480 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
17.480 * [taylor]: Taking taylor expansion of 1.0 in y
17.480 * [backup-simplify]: Simplify 1.0 into 1.0
17.480 * [taylor]: Taking taylor expansion of (/ 1 y) in y
17.480 * [taylor]: Taking taylor expansion of y in y
17.480 * [backup-simplify]: Simplify 0 into 0
17.480 * [backup-simplify]: Simplify 1 into 1
17.481 * [backup-simplify]: Simplify (/ 1 1) into 1
17.481 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
17.481 * [taylor]: Taking taylor expansion of 1.0 in y
17.481 * [backup-simplify]: Simplify 1.0 into 1.0
17.481 * [taylor]: Taking taylor expansion of (/ 1 x) in y
17.481 * [taylor]: Taking taylor expansion of x in y
17.481 * [backup-simplify]: Simplify x into x
17.481 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
17.481 * [taylor]: Taking taylor expansion of (/ 1 x) in y
17.481 * [taylor]: Taking taylor expansion of x in y
17.481 * [backup-simplify]: Simplify x into x
17.481 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
17.481 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in y
17.481 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) (/ 1 x))
17.481 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in y
17.481 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
17.481 * [taylor]: Taking taylor expansion of 1.0 in y
17.481 * [backup-simplify]: Simplify 1.0 into 1.0
17.481 * [taylor]: Taking taylor expansion of (/ 1 y) in y
17.481 * [taylor]: Taking taylor expansion of y in y
17.481 * [backup-simplify]: Simplify 0 into 0
17.481 * [backup-simplify]: Simplify 1 into 1
17.482 * [backup-simplify]: Simplify (/ 1 1) into 1
17.482 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
17.482 * [taylor]: Taking taylor expansion of 1.0 in y
17.482 * [backup-simplify]: Simplify 1.0 into 1.0
17.482 * [taylor]: Taking taylor expansion of (/ 1 x) in y
17.482 * [taylor]: Taking taylor expansion of x in y
17.482 * [backup-simplify]: Simplify x into x
17.482 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
17.482 * [taylor]: Taking taylor expansion of (/ 1 x) in y
17.482 * [taylor]: Taking taylor expansion of x in y
17.482 * [backup-simplify]: Simplify x into x
17.482 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
17.482 * [backup-simplify]: Simplify (- 1) into -1
17.482 * [backup-simplify]: Simplify (+ 0 -1) into -1
17.483 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
17.483 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 x))) into (- 1.0 (/ 1 x))
17.483 * [backup-simplify]: Simplify (* -1 (- 1.0 (/ 1 x))) into (* -1 (- 1.0 (/ 1 x)))
17.483 * [backup-simplify]: Simplify (+ (* -1 (- 1.0 (/ 1 x))) 0) into (- (/ 1 x) 1.0)
17.483 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
17.483 * [taylor]: Taking taylor expansion of (/ 1 x) in x
17.483 * [taylor]: Taking taylor expansion of x in x
17.483 * [backup-simplify]: Simplify 0 into 0
17.483 * [backup-simplify]: Simplify 1 into 1
17.483 * [backup-simplify]: Simplify (/ 1 1) into 1
17.483 * [taylor]: Taking taylor expansion of 1.0 in x
17.483 * [backup-simplify]: Simplify 1.0 into 1.0
17.484 * [backup-simplify]: Simplify (+ 1 0) into 1
17.484 * [backup-simplify]: Simplify 1 into 1
17.484 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
17.484 * [backup-simplify]: Simplify (- 0) into 0
17.484 * [backup-simplify]: Simplify (+ 0 0) into 0
17.485 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
17.485 * [backup-simplify]: Simplify (- 0) into 0
17.485 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
17.486 * [backup-simplify]: Simplify (+ (* -1 0) (* 1.0 (- 1.0 (/ 1 x)))) into (- 1.0 (* 1.0 (/ 1 x)))
17.486 * [backup-simplify]: Simplify (+ (- 1.0 (* 1.0 (/ 1 x))) (/ 1 x)) into 1.0
17.486 * [taylor]: Taking taylor expansion of 1.0 in x
17.486 * [backup-simplify]: Simplify 1.0 into 1.0
17.487 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
17.487 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
17.487 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
17.488 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
17.488 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
17.488 * [backup-simplify]: Simplify (- 0) into 0
17.488 * [backup-simplify]: Simplify (+ 0 0) into 0
17.489 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.489 * [backup-simplify]: Simplify (- 0) into 0
17.490 * [backup-simplify]: Simplify (+ 0 0) into 0
17.490 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 0) (* 0 (- 1.0 (/ 1 x))))) into 0
17.491 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
17.491 * [backup-simplify]: Simplify (+ 0 0) into 0
17.491 * [taylor]: Taking taylor expansion of 0 in x
17.491 * [backup-simplify]: Simplify 0 into 0
17.491 * [backup-simplify]: Simplify 1.0 into 1.0
17.491 * [backup-simplify]: Simplify (+ 1.0 (+ (* (- 1.0) (* 1 (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y)))))) into (- (+ (* x y) 1.0) (* 1.0 y))
17.492 * [backup-simplify]: Simplify (fma (- 1.0 (/ 1 (- y))) (- 1.0 (/ 1 (- x))) (/ 1 (- x))) into (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x))
17.492 * [approximate]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in (y x) around 0
17.492 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in x
17.492 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) (/ -1 x))
17.492 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) in x
17.492 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
17.492 * [taylor]: Taking taylor expansion of (/ 1 y) in x
17.492 * [taylor]: Taking taylor expansion of y in x
17.492 * [backup-simplify]: Simplify y into y
17.492 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
17.492 * [taylor]: Taking taylor expansion of 1.0 in x
17.492 * [backup-simplify]: Simplify 1.0 into 1.0
17.492 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
17.492 * [taylor]: Taking taylor expansion of (/ 1 x) in x
17.492 * [taylor]: Taking taylor expansion of x in x
17.492 * [backup-simplify]: Simplify 0 into 0
17.492 * [backup-simplify]: Simplify 1 into 1
17.492 * [backup-simplify]: Simplify (/ 1 1) into 1
17.492 * [taylor]: Taking taylor expansion of 1.0 in x
17.492 * [backup-simplify]: Simplify 1.0 into 1.0
17.493 * [taylor]: Taking taylor expansion of (/ -1 x) in x
17.493 * [taylor]: Taking taylor expansion of -1 in x
17.493 * [backup-simplify]: Simplify -1 into -1
17.493 * [taylor]: Taking taylor expansion of x in x
17.493 * [backup-simplify]: Simplify 0 into 0
17.493 * [backup-simplify]: Simplify 1 into 1
17.493 * [backup-simplify]: Simplify (/ -1 1) into -1
17.493 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in y
17.493 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) (/ -1 x))
17.493 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) in y
17.493 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
17.493 * [taylor]: Taking taylor expansion of (/ 1 y) in y
17.493 * [taylor]: Taking taylor expansion of y in y
17.493 * [backup-simplify]: Simplify 0 into 0
17.493 * [backup-simplify]: Simplify 1 into 1
17.493 * [backup-simplify]: Simplify (/ 1 1) into 1
17.494 * [taylor]: Taking taylor expansion of 1.0 in y
17.494 * [backup-simplify]: Simplify 1.0 into 1.0
17.494 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
17.494 * [taylor]: Taking taylor expansion of (/ 1 x) in y
17.494 * [taylor]: Taking taylor expansion of x in y
17.494 * [backup-simplify]: Simplify x into x
17.494 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
17.494 * [taylor]: Taking taylor expansion of 1.0 in y
17.494 * [backup-simplify]: Simplify 1.0 into 1.0
17.494 * [taylor]: Taking taylor expansion of (/ -1 x) in y
17.494 * [taylor]: Taking taylor expansion of -1 in y
17.494 * [backup-simplify]: Simplify -1 into -1
17.494 * [taylor]: Taking taylor expansion of x in y
17.494 * [backup-simplify]: Simplify x into x
17.494 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
17.494 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in y
17.494 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) (/ -1 x))
17.494 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) in y
17.494 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
17.494 * [taylor]: Taking taylor expansion of (/ 1 y) in y
17.494 * [taylor]: Taking taylor expansion of y in y
17.494 * [backup-simplify]: Simplify 0 into 0
17.494 * [backup-simplify]: Simplify 1 into 1
17.495 * [backup-simplify]: Simplify (/ 1 1) into 1
17.495 * [taylor]: Taking taylor expansion of 1.0 in y
17.495 * [backup-simplify]: Simplify 1.0 into 1.0
17.495 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
17.495 * [taylor]: Taking taylor expansion of (/ 1 x) in y
17.495 * [taylor]: Taking taylor expansion of x in y
17.495 * [backup-simplify]: Simplify x into x
17.495 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
17.495 * [taylor]: Taking taylor expansion of 1.0 in y
17.495 * [backup-simplify]: Simplify 1.0 into 1.0
17.495 * [taylor]: Taking taylor expansion of (/ -1 x) in y
17.495 * [taylor]: Taking taylor expansion of -1 in y
17.495 * [backup-simplify]: Simplify -1 into -1
17.495 * [taylor]: Taking taylor expansion of x in y
17.495 * [backup-simplify]: Simplify x into x
17.495 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
17.496 * [backup-simplify]: Simplify (+ 1 0) into 1
17.496 * [backup-simplify]: Simplify (+ (/ 1 x) 1.0) into (+ 1.0 (/ 1 x))
17.496 * [backup-simplify]: Simplify (* 1 (+ 1.0 (/ 1 x))) into (+ (/ 1 x) 1.0)
17.497 * [backup-simplify]: Simplify (+ (+ (/ 1 x) 1.0) 0) into (+ (/ 1 x) 1.0)
17.497 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
17.497 * [taylor]: Taking taylor expansion of (/ 1 x) in x
17.497 * [taylor]: Taking taylor expansion of x in x
17.497 * [backup-simplify]: Simplify 0 into 0
17.497 * [backup-simplify]: Simplify 1 into 1
17.497 * [backup-simplify]: Simplify (/ 1 1) into 1
17.497 * [taylor]: Taking taylor expansion of 1.0 in x
17.497 * [backup-simplify]: Simplify 1.0 into 1.0
17.498 * [backup-simplify]: Simplify (+ 1 0) into 1
17.498 * [backup-simplify]: Simplify 1 into 1
17.498 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
17.499 * [backup-simplify]: Simplify (+ 0 0) into 0
17.499 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
17.500 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
17.501 * [backup-simplify]: Simplify (+ (* 1 0) (* 1.0 (+ 1.0 (/ 1 x)))) into (+ (* 1.0 (/ 1 x)) 1.0)
17.501 * [backup-simplify]: Simplify (+ (+ (* 1.0 (/ 1 x)) 1.0) (/ -1 x)) into 1.0
17.501 * [taylor]: Taking taylor expansion of 1.0 in x
17.501 * [backup-simplify]: Simplify 1.0 into 1.0
17.502 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
17.503 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
17.503 * [backup-simplify]: Simplify 1.0 into 1.0
17.503 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
17.503 * [backup-simplify]: Simplify (+ 0 0) into 0
17.504 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
17.505 * [backup-simplify]: Simplify (+ 0 0) into 0
17.506 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 0) (* 0 (+ 1.0 (/ 1 x))))) into 0
17.506 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0
17.506 * [backup-simplify]: Simplify (+ 0 0) into 0
17.506 * [taylor]: Taking taylor expansion of 0 in x
17.507 * [backup-simplify]: Simplify 0 into 0
17.507 * [backup-simplify]: Simplify 1.0 into 1.0
17.507 * [backup-simplify]: Simplify (+ 1.0 (+ (* 1.0 (* 1 (/ 1 (/ 1 (- y))))) (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y))))))) into (- (+ (* x y) 1.0) (* 1.0 y))
17.507 * * * [progress]: simplifying candidates
17.507 * [simplify]: Simplifying:
  (expm1 (fma (- 1.0 y) (- 1.0 x) x))
  (log1p (fma (- 1.0 y) (- 1.0 x) x))
  (* (- 1.0 y) (- 1.0 x))
  (log (fma (- 1.0 y) (- 1.0 x) x))
  (exp (fma (- 1.0 y) (- 1.0 x) x))
  (* (cbrt (fma (- 1.0 y) (- 1.0 x) x)) (cbrt (fma (- 1.0 y) (- 1.0 x) x)))
  (cbrt (fma (- 1.0 y) (- 1.0 x) x))
  (* (* (fma (- 1.0 y) (- 1.0 x) x) (fma (- 1.0 y) (- 1.0 x) x)) (fma (- 1.0 y) (- 1.0 x) x))
  (sqrt (fma (- 1.0 y) (- 1.0 x) x))
  (sqrt (fma (- 1.0 y) (- 1.0 x) x))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
17.508 * * [simplify]: Extracting # 0 : cost  0
17.508 * * [simplify]: Extracting # 1 : cost  0
17.508 * * [simplify]: Extracting # 2 : cost  0
17.508 * * [simplify]: Extracting # 3 : cost  0
17.508 * * [simplify]: Extracting # 4 : cost  0
17.508 * * [simplify]: Extracting # 5 : cost  0
17.508 * * [simplify]: iteration  0 :  20  enodes  (cost  142 )
17.512 * * [simplify]: Extracting # 0 : cost  0
17.512 * * [simplify]: Extracting # 1 : cost  0
17.512 * * [simplify]: Extracting # 2 : cost  0
17.512 * * [simplify]: iteration  1 :  35  enodes  (cost  139 )
17.519 * * [simplify]: Extracting # 0 : cost  0
17.519 * * [simplify]: Extracting # 1 : cost  0
17.519 * * [simplify]: Extracting # 2 : cost  0
17.519 * * [simplify]: Extracting # 3 : cost  0
17.519 * * [simplify]: iteration  2 :  84  enodes  (cost  123 )
17.547 * * [simplify]: Extracting # 0 : cost  0
17.547 * * [simplify]: Extracting # 1 : cost  0
17.548 * * [simplify]: Extracting # 2 : cost  0
17.548 * * [simplify]: Extracting # 3 : cost  0
17.548 * * [simplify]: Extracting # 4 : cost  0
17.549 * * [simplify]: iteration  3 :  298  enodes  (cost  120 )
17.836 * * [simplify]: Extracting # 0 : cost  0
17.838 * * [simplify]: Extracting # 1 : cost  0
17.840 * * [simplify]: Extracting # 2 : cost  0
17.841 * * [simplify]: Extracting # 3 : cost  0
17.843 * * [simplify]: Extracting # 4 : cost  0
17.850 * * [simplify]: Extracting # 5 : cost  0
17.851 * * [simplify]: Extracting # 6 : cost  0
17.853 * * [simplify]: iteration  4 :  1463  enodes  (cost  117 )
18.604 * * [simplify]: Extracting # 0 : cost  0
18.610 * * [simplify]: Extracting # 1 : cost  0
18.618 * * [simplify]: Extracting # 2 : cost  0
18.632 * * [simplify]: Extracting # 3 : cost  0
18.641 * * [simplify]: Extracting # 4 : cost  0
18.648 * * [simplify]: iteration done:  5000  enodes  (cost  117 )
18.649 * [simplify]: Simplified to:
  (expm1 (fma (- 1.0 y) (- 1.0 x) x))
  (log1p (fma (- 1.0 y) (- 1.0 x) x))
  (* (- 1.0 y) (- 1.0 x))
  (log (fma (- 1.0 y) (- 1.0 x) x))
  (exp (fma (- 1.0 y) (- 1.0 x) x))
  (* (cbrt (fma (- 1.0 y) (- 1.0 x) x)) (cbrt (fma (- 1.0 y) (- 1.0 x) x)))
  (cbrt (fma (- 1.0 y) (- 1.0 x) x))
  (pow (fma (- 1.0 y) (- 1.0 x) x) 3)
  (sqrt (fma (- 1.0 y) (- 1.0 x) x))
  (sqrt (fma (- 1.0 y) (- 1.0 x) x))
  (fma y (- x 1.0) 1.0)
  (fma y (- x 1.0) 1.0)
  (fma y (- x 1.0) 1.0)
18.649 * * * [progress]: adding candidates to table
18.687 * * [progress]: iteration 2 / 4
18.687 * * * [progress]: picking best candidate
18.689 * * * * [pick]: Picked  #<alt (λ (x y) (fma y (- x 1.0) 1.0))>
18.689 * * * [progress]: localizing error
18.700 * * * [progress]: generating rewritten candidates
18.700 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
18.701 * * * [progress]: generating series expansions
18.701 * * * * [progress]: [ 1 / 1 ] generating series at (2)
18.701 * [backup-simplify]: Simplify (fma y (- x 1.0) 1.0) into (fma y (- x 1.0) 1.0)
18.701 * [approximate]: Taking taylor expansion of (fma y (- x 1.0) 1.0) in (y x) around 0
18.701 * [taylor]: Taking taylor expansion of (fma y (- x 1.0) 1.0) in x
18.701 * [taylor]: Rewrote expression to (+ (* y (- x 1.0)) 1.0)
18.701 * [taylor]: Taking taylor expansion of (* y (- x 1.0)) in x
18.701 * [taylor]: Taking taylor expansion of y in x
18.701 * [backup-simplify]: Simplify y into y
18.701 * [taylor]: Taking taylor expansion of (- x 1.0) in x
18.701 * [taylor]: Taking taylor expansion of x in x
18.701 * [backup-simplify]: Simplify 0 into 0
18.701 * [backup-simplify]: Simplify 1 into 1
18.701 * [taylor]: Taking taylor expansion of 1.0 in x
18.701 * [backup-simplify]: Simplify 1.0 into 1.0
18.701 * [taylor]: Taking taylor expansion of 1.0 in x
18.701 * [backup-simplify]: Simplify 1.0 into 1.0
18.701 * [taylor]: Taking taylor expansion of (fma y (- x 1.0) 1.0) in y
18.701 * [taylor]: Rewrote expression to (+ (* y (- x 1.0)) 1.0)
18.701 * [taylor]: Taking taylor expansion of (* y (- x 1.0)) in y
18.701 * [taylor]: Taking taylor expansion of y in y
18.701 * [backup-simplify]: Simplify 0 into 0
18.701 * [backup-simplify]: Simplify 1 into 1
18.701 * [taylor]: Taking taylor expansion of (- x 1.0) in y
18.701 * [taylor]: Taking taylor expansion of x in y
18.702 * [backup-simplify]: Simplify x into x
18.702 * [taylor]: Taking taylor expansion of 1.0 in y
18.702 * [backup-simplify]: Simplify 1.0 into 1.0
18.702 * [taylor]: Taking taylor expansion of 1.0 in y
18.702 * [backup-simplify]: Simplify 1.0 into 1.0
18.702 * [taylor]: Taking taylor expansion of (fma y (- x 1.0) 1.0) in y
18.702 * [taylor]: Rewrote expression to (+ (* y (- x 1.0)) 1.0)
18.702 * [taylor]: Taking taylor expansion of (* y (- x 1.0)) in y
18.702 * [taylor]: Taking taylor expansion of y in y
18.702 * [backup-simplify]: Simplify 0 into 0
18.702 * [backup-simplify]: Simplify 1 into 1
18.702 * [taylor]: Taking taylor expansion of (- x 1.0) in y
18.702 * [taylor]: Taking taylor expansion of x in y
18.702 * [backup-simplify]: Simplify x into x
18.702 * [taylor]: Taking taylor expansion of 1.0 in y
18.702 * [backup-simplify]: Simplify 1.0 into 1.0
18.702 * [taylor]: Taking taylor expansion of 1.0 in y
18.702 * [backup-simplify]: Simplify 1.0 into 1.0
18.703 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
18.703 * [backup-simplify]: Simplify (+ x (- 1.0)) into (- x 1.0)
18.703 * [backup-simplify]: Simplify (* 0 (- x 1.0)) into 0
18.703 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
18.703 * [taylor]: Taking taylor expansion of 1.0 in x
18.703 * [backup-simplify]: Simplify 1.0 into 1.0
18.703 * [backup-simplify]: Simplify 1.0 into 1.0
18.704 * [backup-simplify]: Simplify (- 0) into 0
18.704 * [backup-simplify]: Simplify (+ 0 0) into 0
18.704 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- x 1.0))) into (- x 1.0)
18.704 * [backup-simplify]: Simplify (+ (- x 1.0) 0) into (- x 1.0)
18.705 * [taylor]: Taking taylor expansion of (- x 1.0) in x
18.705 * [taylor]: Taking taylor expansion of x in x
18.705 * [backup-simplify]: Simplify 0 into 0
18.705 * [backup-simplify]: Simplify 1 into 1
18.705 * [taylor]: Taking taylor expansion of 1.0 in x
18.705 * [backup-simplify]: Simplify 1.0 into 1.0
18.705 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
18.706 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
18.706 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
18.706 * [backup-simplify]: Simplify 0 into 0
18.706 * [backup-simplify]: Simplify (- 0) into 0
18.706 * [backup-simplify]: Simplify (+ 0 0) into 0
18.707 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- x 1.0)))) into 0
18.707 * [backup-simplify]: Simplify (+ 0 0) into 0
18.707 * [taylor]: Taking taylor expansion of 0 in x
18.707 * [backup-simplify]: Simplify 0 into 0
18.707 * [backup-simplify]: Simplify 0 into 0
18.708 * [backup-simplify]: Simplify (- 0) into 0
18.708 * [backup-simplify]: Simplify (+ 1 0) into 1
18.708 * [backup-simplify]: Simplify 1 into 1
18.708 * [backup-simplify]: Simplify (+ (* 1 (* x y)) (+ (* (- 1.0) (* 1 y)) 1.0)) into (- (+ (* x y) 1.0) (* 1.0 y))
18.709 * [backup-simplify]: Simplify (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) into (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0)
18.709 * [approximate]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) in (y x) around 0
18.709 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) in x
18.709 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) 1.0)) 1.0)
18.709 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) 1.0)) in x
18.709 * [taylor]: Taking taylor expansion of (/ 1 y) in x
18.709 * [taylor]: Taking taylor expansion of y in x
18.709 * [backup-simplify]: Simplify y into y
18.709 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
18.709 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
18.709 * [taylor]: Taking taylor expansion of (/ 1 x) in x
18.709 * [taylor]: Taking taylor expansion of x in x
18.709 * [backup-simplify]: Simplify 0 into 0
18.709 * [backup-simplify]: Simplify 1 into 1
18.709 * [backup-simplify]: Simplify (/ 1 1) into 1
18.709 * [taylor]: Taking taylor expansion of 1.0 in x
18.709 * [backup-simplify]: Simplify 1.0 into 1.0
18.709 * [taylor]: Taking taylor expansion of 1.0 in x
18.709 * [backup-simplify]: Simplify 1.0 into 1.0
18.709 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) in y
18.709 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) 1.0)) 1.0)
18.710 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) 1.0)) in y
18.710 * [taylor]: Taking taylor expansion of (/ 1 y) in y
18.710 * [taylor]: Taking taylor expansion of y in y
18.710 * [backup-simplify]: Simplify 0 into 0
18.710 * [backup-simplify]: Simplify 1 into 1
18.710 * [backup-simplify]: Simplify (/ 1 1) into 1
18.710 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
18.710 * [taylor]: Taking taylor expansion of (/ 1 x) in y
18.710 * [taylor]: Taking taylor expansion of x in y
18.710 * [backup-simplify]: Simplify x into x
18.710 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
18.710 * [taylor]: Taking taylor expansion of 1.0 in y
18.710 * [backup-simplify]: Simplify 1.0 into 1.0
18.710 * [taylor]: Taking taylor expansion of 1.0 in y
18.710 * [backup-simplify]: Simplify 1.0 into 1.0
18.710 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) in y
18.710 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) 1.0)) 1.0)
18.710 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) 1.0)) in y
18.710 * [taylor]: Taking taylor expansion of (/ 1 y) in y
18.710 * [taylor]: Taking taylor expansion of y in y
18.710 * [backup-simplify]: Simplify 0 into 0
18.710 * [backup-simplify]: Simplify 1 into 1
18.711 * [backup-simplify]: Simplify (/ 1 1) into 1
18.711 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
18.711 * [taylor]: Taking taylor expansion of (/ 1 x) in y
18.711 * [taylor]: Taking taylor expansion of x in y
18.711 * [backup-simplify]: Simplify x into x
18.711 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
18.711 * [taylor]: Taking taylor expansion of 1.0 in y
18.711 * [backup-simplify]: Simplify 1.0 into 1.0
18.711 * [taylor]: Taking taylor expansion of 1.0 in y
18.711 * [backup-simplify]: Simplify 1.0 into 1.0
18.711 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
18.712 * [backup-simplify]: Simplify (+ (/ 1 x) (- 1.0)) into (- (/ 1 x) 1.0)
18.712 * [backup-simplify]: Simplify (* 1 (- (/ 1 x) 1.0)) into (- (/ 1 x) 1.0)
18.712 * [backup-simplify]: Simplify (+ (- (/ 1 x) 1.0) 0) into (- (/ 1 x) 1.0)
18.712 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
18.712 * [taylor]: Taking taylor expansion of (/ 1 x) in x
18.712 * [taylor]: Taking taylor expansion of x in x
18.712 * [backup-simplify]: Simplify 0 into 0
18.712 * [backup-simplify]: Simplify 1 into 1
18.712 * [backup-simplify]: Simplify (/ 1 1) into 1
18.712 * [taylor]: Taking taylor expansion of 1.0 in x
18.712 * [backup-simplify]: Simplify 1.0 into 1.0
18.713 * [backup-simplify]: Simplify (+ 1 0) into 1
18.713 * [backup-simplify]: Simplify 1 into 1
18.713 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
18.713 * [backup-simplify]: Simplify (- 0) into 0
18.713 * [backup-simplify]: Simplify (+ 0 0) into 0
18.714 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
18.714 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (- (/ 1 x) 1.0))) into 0
18.714 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
18.714 * [taylor]: Taking taylor expansion of 1.0 in x
18.714 * [backup-simplify]: Simplify 1.0 into 1.0
18.715 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
18.715 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
18.716 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
18.716 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
18.716 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
18.716 * [backup-simplify]: Simplify (- 0) into 0
18.717 * [backup-simplify]: Simplify (+ 0 0) into 0
18.717 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.718 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 x) 1.0)))) into 0
18.718 * [backup-simplify]: Simplify (+ 0 0) into 0
18.718 * [taylor]: Taking taylor expansion of 0 in x
18.718 * [backup-simplify]: Simplify 0 into 0
18.718 * [backup-simplify]: Simplify 1.0 into 1.0
18.719 * [backup-simplify]: Simplify (+ 1.0 (+ (* (- 1.0) (* 1 (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y)))))) into (- (+ (* x y) 1.0) (* 1.0 y))
18.719 * [backup-simplify]: Simplify (fma (/ 1 (- y)) (- (/ 1 (- x)) 1.0) 1.0) into (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0)
18.719 * [approximate]: Taking taylor expansion of (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) in (y x) around 0
18.719 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) in x
18.719 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) 1.0)
18.719 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) in x
18.719 * [taylor]: Taking taylor expansion of (/ -1 y) in x
18.719 * [taylor]: Taking taylor expansion of -1 in x
18.719 * [backup-simplify]: Simplify -1 into -1
18.719 * [taylor]: Taking taylor expansion of y in x
18.719 * [backup-simplify]: Simplify y into y
18.719 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
18.719 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x
18.719 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
18.719 * [taylor]: Taking taylor expansion of 1.0 in x
18.719 * [backup-simplify]: Simplify 1.0 into 1.0
18.719 * [taylor]: Taking taylor expansion of (/ 1 x) in x
18.719 * [taylor]: Taking taylor expansion of x in x
18.719 * [backup-simplify]: Simplify 0 into 0
18.719 * [backup-simplify]: Simplify 1 into 1
18.720 * [backup-simplify]: Simplify (/ 1 1) into 1
18.720 * [taylor]: Taking taylor expansion of 1.0 in x
18.720 * [backup-simplify]: Simplify 1.0 into 1.0
18.720 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) in y
18.720 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) 1.0)
18.720 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) in y
18.720 * [taylor]: Taking taylor expansion of (/ -1 y) in y
18.720 * [taylor]: Taking taylor expansion of -1 in y
18.720 * [backup-simplify]: Simplify -1 into -1
18.720 * [taylor]: Taking taylor expansion of y in y
18.720 * [backup-simplify]: Simplify 0 into 0
18.720 * [backup-simplify]: Simplify 1 into 1
18.720 * [backup-simplify]: Simplify (/ -1 1) into -1
18.720 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in y
18.720 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
18.720 * [taylor]: Taking taylor expansion of 1.0 in y
18.721 * [backup-simplify]: Simplify 1.0 into 1.0
18.721 * [taylor]: Taking taylor expansion of (/ 1 x) in y
18.721 * [taylor]: Taking taylor expansion of x in y
18.721 * [backup-simplify]: Simplify x into x
18.721 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
18.721 * [taylor]: Taking taylor expansion of 1.0 in y
18.721 * [backup-simplify]: Simplify 1.0 into 1.0
18.721 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) in y
18.721 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) 1.0)
18.721 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) in y
18.721 * [taylor]: Taking taylor expansion of (/ -1 y) in y
18.721 * [taylor]: Taking taylor expansion of -1 in y
18.721 * [backup-simplify]: Simplify -1 into -1
18.721 * [taylor]: Taking taylor expansion of y in y
18.721 * [backup-simplify]: Simplify 0 into 0
18.721 * [backup-simplify]: Simplify 1 into 1
18.721 * [backup-simplify]: Simplify (/ -1 1) into -1
18.721 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in y
18.721 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
18.721 * [taylor]: Taking taylor expansion of 1.0 in y
18.721 * [backup-simplify]: Simplify 1.0 into 1.0
18.721 * [taylor]: Taking taylor expansion of (/ 1 x) in y
18.721 * [taylor]: Taking taylor expansion of x in y
18.721 * [backup-simplify]: Simplify x into x
18.722 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
18.722 * [taylor]: Taking taylor expansion of 1.0 in y
18.722 * [backup-simplify]: Simplify 1.0 into 1.0
18.722 * [backup-simplify]: Simplify (+ 1.0 (/ 1 x)) into (+ (/ 1 x) 1.0)
18.722 * [backup-simplify]: Simplify (- (+ (/ 1 x) 1.0)) into (- (+ (/ 1 x) 1.0))
18.722 * [backup-simplify]: Simplify (* -1 (- (+ (/ 1 x) 1.0))) into (+ (/ 1 x) 1.0)
18.722 * [backup-simplify]: Simplify (+ (+ (/ 1 x) 1.0) 0) into (+ (/ 1 x) 1.0)
18.722 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
18.722 * [taylor]: Taking taylor expansion of (/ 1 x) in x
18.722 * [taylor]: Taking taylor expansion of x in x
18.722 * [backup-simplify]: Simplify 0 into 0
18.722 * [backup-simplify]: Simplify 1 into 1
18.723 * [backup-simplify]: Simplify (/ 1 1) into 1
18.723 * [taylor]: Taking taylor expansion of 1.0 in x
18.723 * [backup-simplify]: Simplify 1.0 into 1.0
18.723 * [backup-simplify]: Simplify (+ 1 0) into 1
18.723 * [backup-simplify]: Simplify 1 into 1
18.723 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
18.724 * [backup-simplify]: Simplify (+ 0 0) into 0
18.724 * [backup-simplify]: Simplify (- 0) into 0
18.725 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
18.725 * [backup-simplify]: Simplify (- (+ (/ 1 x) 1.0)) into (- (+ (/ 1 x) 1.0))
18.726 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (+ (/ 1 x) 1.0)))) into 0
18.726 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
18.726 * [taylor]: Taking taylor expansion of 1.0 in x
18.726 * [backup-simplify]: Simplify 1.0 into 1.0
18.727 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
18.728 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
18.728 * [backup-simplify]: Simplify 1.0 into 1.0
18.728 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
18.728 * [backup-simplify]: Simplify (+ 0 0) into 0
18.729 * [backup-simplify]: Simplify (- 0) into 0
18.729 * [backup-simplify]: Simplify (- 0) into 0
18.730 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
18.730 * [backup-simplify]: Simplify (- (+ (/ 1 x) 1.0)) into (- (+ (/ 1 x) 1.0))
18.731 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (+ (/ 1 x) 1.0))))) into 0
18.732 * [backup-simplify]: Simplify (+ 0 0) into 0
18.732 * [taylor]: Taking taylor expansion of 0 in x
18.732 * [backup-simplify]: Simplify 0 into 0
18.732 * [backup-simplify]: Simplify 1.0 into 1.0
18.733 * [backup-simplify]: Simplify (+ 1.0 (+ (* 1.0 (* 1 (/ 1 (/ 1 (- y))))) (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y))))))) into (- (+ (* x y) 1.0) (* 1.0 y))
18.733 * * * [progress]: simplifying candidates
18.733 * [simplify]: Simplifying:
  (expm1 (fma y (- x 1.0) 1.0))
  (log1p (fma y (- x 1.0) 1.0))
  (* y (- x 1.0))
  (log (fma y (- x 1.0) 1.0))
  (exp (fma y (- x 1.0) 1.0))
  (* (cbrt (fma y (- x 1.0) 1.0)) (cbrt (fma y (- x 1.0) 1.0)))
  (cbrt (fma y (- x 1.0) 1.0))
  (* (* (fma y (- x 1.0) 1.0) (fma y (- x 1.0) 1.0)) (fma y (- x 1.0) 1.0))
  (sqrt (fma y (- x 1.0) 1.0))
  (sqrt (fma y (- x 1.0) 1.0))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
  (- (+ (* x y) 1.0) (* 1.0 y))
18.734 * * [simplify]: Extracting # 0 : cost  0
18.734 * * [simplify]: Extracting # 1 : cost  0
18.734 * * [simplify]: Extracting # 2 : cost  0
18.734 * * [simplify]: Extracting # 3 : cost  0
18.734 * * [simplify]: Extracting # 4 : cost  0
18.734 * * [simplify]: Extracting # 5 : cost  0
18.734 * * [simplify]: iteration  0 :  19  enodes  (cost  116 )
18.738 * * [simplify]: Extracting # 0 : cost  0
18.738 * * [simplify]: Extracting # 1 : cost  0
18.738 * * [simplify]: Extracting # 2 : cost  0
18.738 * * [simplify]: iteration  1 :  32  enodes  (cost  113 )
18.745 * * [simplify]: Extracting # 0 : cost  0
18.745 * * [simplify]: Extracting # 1 : cost  0
18.746 * * [simplify]: Extracting # 2 : cost  0
18.746 * * [simplify]: iteration  2 :  67  enodes  (cost  95 )
18.769 * * [simplify]: Extracting # 0 : cost  0
18.769 * * [simplify]: Extracting # 1 : cost  0
18.770 * * [simplify]: Extracting # 2 : cost  0
18.770 * * [simplify]: Extracting # 3 : cost  0
18.770 * * [simplify]: Extracting # 4 : cost  0
18.770 * * [simplify]: iteration  3 :  243  enodes  (cost  95 )
19.023 * * [simplify]: Extracting # 0 : cost  0
19.026 * * [simplify]: Extracting # 1 : cost  0
19.029 * * [simplify]: Extracting # 2 : cost  0
19.032 * * [simplify]: Extracting # 3 : cost  0
19.035 * * [simplify]: Extracting # 4 : cost  0
19.037 * * [simplify]: Extracting # 5 : cost  0
19.040 * * [simplify]: iteration  4 :  1485  enodes  (cost  95 )
19.882 * * [simplify]: Extracting # 0 : cost  0
19.890 * * [simplify]: Extracting # 1 : cost  0
19.902 * * [simplify]: Extracting # 2 : cost  0
19.917 * * [simplify]: Extracting # 3 : cost  0
19.928 * * [simplify]: Extracting # 4 : cost  0
19.938 * * [simplify]: iteration done:  5000  enodes  (cost  95 )
19.939 * [simplify]: Simplified to:
  (expm1 (fma y (- x 1.0) 1.0))
  (log1p (fma y (- x 1.0) 1.0))
  (* (- x 1.0) y)
  (log (fma y (- x 1.0) 1.0))
  (exp (fma y (- x 1.0) 1.0))
  (* (cbrt (fma y (- x 1.0) 1.0)) (cbrt (fma y (- x 1.0) 1.0)))
  (cbrt (fma y (- x 1.0) 1.0))
  (pow (fma y (- x 1.0) 1.0) 3)
  (sqrt (fma y (- x 1.0) 1.0))
  (sqrt (fma y (- x 1.0) 1.0))
  (fma y (- x 1.0) 1.0)
  (fma y (- x 1.0) 1.0)
  (fma y (- x 1.0) 1.0)
19.939 * * * [progress]: adding candidates to table
19.977 * [progress]: [Phase 3 of 3] Extracting.
19.979 * [simplify]: Simplifying:
  (fma y (- x 1.0) 1.0)
19.980 * * [simplify]: Extracting # 0 : cost  0
19.980 * * [simplify]: Extracting # 1 : cost  0
19.980 * * [simplify]: Extracting # 2 : cost  0
19.980 * * [simplify]: Extracting # 3 : cost  0
19.980 * * [simplify]: Extracting # 4 : cost  0
19.980 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
19.980 * * [simplify]: Extracting # 0 : cost  0
19.980 * * [simplify]: iteration done:  5  enodes  (cost  6 )
19.980 * [simplify]: Simplified to:
  (fma y (- x 1.0) 1.0)
21.146 * [regime-testing]: Baseline error score: 0.004625578197274659
21.150 * [regime-testing]: Oracle error score: 0.004625578197274659
21.150 * [regime-testing]: End program error score: 0.004625578197274659
21.172 * [regime-testing]: Target error score: 0.005625703212901613