64.780 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.027 * * * [progress]: [2/2] Setting up program.
0.037 * [progress]: [Phase 2 of 3] Improving.
0.038 * [simplify]: Simplifying:
  (+ x (* (- 1.0 x) (- 1.0 y)))
0.038 * * [simplify]: Extracting # 0 : cost  0
0.038 * * [simplify]: Extracting # 1 : cost  0
0.038 * * [simplify]: Extracting # 2 : cost  0
0.038 * * [simplify]: Extracting # 3 : cost  0
0.038 * * [simplify]: Extracting # 4 : cost  0
0.038 * * [simplify]: Extracting # 5 : cost  0
0.038 * * [simplify]: iteration  0 :  7  enodes  (cost  9 )
0.040 * * [simplify]: Extracting # 0 : cost  0
0.040 * * [simplify]: Extracting # 1 : cost  0
0.040 * * [simplify]: Extracting # 2 : cost  0
0.040 * * [simplify]: iteration  1 :  13  enodes  (cost  9 )
0.045 * * [simplify]: Extracting # 0 : cost  0
0.045 * * [simplify]: Extracting # 1 : cost  0
0.045 * * [simplify]: Extracting # 2 : cost  0
0.045 * * [simplify]: iteration  2 :  29  enodes  (cost  8 )
0.059 * * [simplify]: Extracting # 0 : cost  0
0.059 * * [simplify]: Extracting # 1 : cost  0
0.059 * * [simplify]: Extracting # 2 : cost  0
0.060 * * [simplify]: iteration  3 :  84  enodes  (cost  8 )
0.102 * * [simplify]: Extracting # 0 : cost  0
0.102 * * [simplify]: Extracting # 1 : cost  0
0.102 * * [simplify]: Extracting # 2 : cost  0
0.102 * * [simplify]: iteration  4 :  278  enodes  (cost  8 )
0.264 * * [simplify]: Extracting # 0 : cost  0
0.268 * * [simplify]: Extracting # 1 : cost  0
0.269 * * [simplify]: Extracting # 2 : cost  0
0.269 * * [simplify]: Extracting # 3 : cost  0
0.269 * * [simplify]: Extracting # 4 : cost  0
0.270 * * [simplify]: iteration  5 :  663  enodes  (cost  8 )
1.073 * * [simplify]: Extracting # 0 : cost  0
1.075 * * [simplify]: Extracting # 1 : cost  0
1.077 * * [simplify]: Extracting # 2 : cost  0
1.079 * * [simplify]: Extracting # 3 : cost  0
1.081 * * [simplify]: iteration  6 :  1289  enodes  (cost  8 )
3.252 * * [simplify]: Extracting # 0 : cost  0
3.256 * * [simplify]: Extracting # 1 : cost  0
3.258 * * [simplify]: Extracting # 2 : cost  0
3.260 * * [simplify]: Extracting # 3 : cost  0
3.262 * * [simplify]: iteration  7 :  2486  enodes  (cost  8 )
6.889 * * [simplify]: Extracting # 0 : cost  0
6.894 * * [simplify]: Extracting # 1 : cost  0
6.896 * * [simplify]: Extracting # 2 : cost  0
6.898 * * [simplify]: iteration  8 :  3245  enodes  (cost  8 )
12.550 * * [simplify]: Extracting # 0 : cost  0
12.554 * * [simplify]: Extracting # 1 : cost  0
12.556 * * [simplify]: Extracting # 2 : cost  0
12.557 * * [simplify]: iteration  9 :  4653  enodes  (cost  8 )
14.659 * * [simplify]: Extracting # 0 : cost  0
14.661 * * [simplify]: Extracting # 1 : cost  0
14.663 * * [simplify]: Extracting # 2 : cost  0
14.665 * * [simplify]: iteration done:  5001  enodes  (cost  8 )
14.665 * [simplify]: Simplified to:
  (fma (- 1.0 y) (- 1.0 x) x)
14.668 * * [progress]: iteration 1 / 4
14.668 * * * [progress]: picking best candidate
14.670 * * * * [pick]: Picked  #<alt (λ (x y) (fma (- 1.0 y) (- 1.0 x) x))>
14.670 * * * [progress]: localizing error
14.679 * * * [progress]: generating rewritten candidates
14.679 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
14.680 * * * [progress]: generating series expansions
14.680 * * * * [progress]: [ 1 / 1 ] generating series at (2)
14.681 * [backup-simplify]: Simplify (fma (- 1.0 y) (- 1.0 x) x) into (fma (- 1.0 y) (- 1.0 x) x)
14.681 * [approximate]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in (y x) around 0
14.681 * [taylor]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in x
14.681 * [taylor]: Rewrote expression to (+ (* (- 1.0 y) (- 1.0 x)) x)
14.681 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in x
14.681 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
14.681 * [taylor]: Taking taylor expansion of 1.0 in x
14.681 * [backup-simplify]: Simplify 1.0 into 1.0
14.681 * [taylor]: Taking taylor expansion of y in x
14.681 * [backup-simplify]: Simplify y into y
14.681 * [taylor]: Taking taylor expansion of (- 1.0 x) in x
14.681 * [taylor]: Taking taylor expansion of 1.0 in x
14.681 * [backup-simplify]: Simplify 1.0 into 1.0
14.681 * [taylor]: Taking taylor expansion of x in x
14.681 * [backup-simplify]: Simplify 0 into 0
14.681 * [backup-simplify]: Simplify 1 into 1
14.681 * [taylor]: Taking taylor expansion of x in x
14.681 * [backup-simplify]: Simplify 0 into 0
14.681 * [backup-simplify]: Simplify 1 into 1
14.681 * [taylor]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in y
14.681 * [taylor]: Rewrote expression to (+ (* (- 1.0 y) (- 1.0 x)) x)
14.681 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in y
14.681 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
14.681 * [taylor]: Taking taylor expansion of 1.0 in y
14.681 * [backup-simplify]: Simplify 1.0 into 1.0
14.681 * [taylor]: Taking taylor expansion of y in y
14.681 * [backup-simplify]: Simplify 0 into 0
14.681 * [backup-simplify]: Simplify 1 into 1
14.681 * [taylor]: Taking taylor expansion of (- 1.0 x) in y
14.681 * [taylor]: Taking taylor expansion of 1.0 in y
14.682 * [backup-simplify]: Simplify 1.0 into 1.0
14.682 * [taylor]: Taking taylor expansion of x in y
14.682 * [backup-simplify]: Simplify x into x
14.682 * [taylor]: Taking taylor expansion of x in y
14.682 * [backup-simplify]: Simplify x into x
14.682 * [taylor]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in y
14.682 * [taylor]: Rewrote expression to (+ (* (- 1.0 y) (- 1.0 x)) x)
14.682 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in y
14.682 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
14.682 * [taylor]: Taking taylor expansion of 1.0 in y
14.682 * [backup-simplify]: Simplify 1.0 into 1.0
14.682 * [taylor]: Taking taylor expansion of y in y
14.682 * [backup-simplify]: Simplify 0 into 0
14.682 * [backup-simplify]: Simplify 1 into 1
14.682 * [taylor]: Taking taylor expansion of (- 1.0 x) in y
14.682 * [taylor]: Taking taylor expansion of 1.0 in y
14.682 * [backup-simplify]: Simplify 1.0 into 1.0
14.682 * [taylor]: Taking taylor expansion of x in y
14.682 * [backup-simplify]: Simplify x into x
14.682 * [taylor]: Taking taylor expansion of x in y
14.682 * [backup-simplify]: Simplify x into x
14.683 * [backup-simplify]: Simplify (- 0) into 0
14.688 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
14.688 * [backup-simplify]: Simplify (- x) into (- x)
14.688 * [backup-simplify]: Simplify (+ 1.0 (- x)) into (- 1.0 x)
14.688 * [backup-simplify]: Simplify (* 1.0 (- 1.0 x)) into (* 1.0 (- 1.0 x))
14.688 * [backup-simplify]: Simplify (+ (* 1.0 (- 1.0 x)) x) into 1.0
14.689 * [taylor]: Taking taylor expansion of 1.0 in x
14.689 * [backup-simplify]: Simplify 1.0 into 1.0
14.689 * [backup-simplify]: Simplify 1.0 into 1.0
14.689 * [backup-simplify]: Simplify (- 0) into 0
14.689 * [backup-simplify]: Simplify (+ 0 0) into 0
14.690 * [backup-simplify]: Simplify (- 1) into -1
14.690 * [backup-simplify]: Simplify (+ 0 -1) into -1
14.690 * [backup-simplify]: Simplify (+ (* 1.0 0) (* -1 (- 1.0 x))) into (- x 1.0)
14.690 * [backup-simplify]: Simplify (+ (- x 1.0) 0) into (- x 1.0)
14.691 * [taylor]: Taking taylor expansion of (- x 1.0) in x
14.691 * [taylor]: Taking taylor expansion of x in x
14.691 * [backup-simplify]: Simplify 0 into 0
14.691 * [backup-simplify]: Simplify 1 into 1
14.691 * [taylor]: Taking taylor expansion of 1.0 in x
14.691 * [backup-simplify]: Simplify 1.0 into 1.0
14.691 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
14.692 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
14.692 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
14.692 * [backup-simplify]: Simplify 0 into 0
14.692 * [backup-simplify]: Simplify (- 0) into 0
14.693 * [backup-simplify]: Simplify (+ 0 0) into 0
14.693 * [backup-simplify]: Simplify (- 0) into 0
14.693 * [backup-simplify]: Simplify (+ 0 0) into 0
14.694 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* -1 0) (* 0 (- 1.0 x)))) into 0
14.694 * [backup-simplify]: Simplify (+ 0 0) into 0
14.694 * [taylor]: Taking taylor expansion of 0 in x
14.694 * [backup-simplify]: Simplify 0 into 0
14.694 * [backup-simplify]: Simplify 0 into 0
14.695 * [backup-simplify]: Simplify (- 0) into 0
14.695 * [backup-simplify]: Simplify (+ 1 0) into 1
14.695 * [backup-simplify]: Simplify 1 into 1
14.696 * [backup-simplify]: Simplify (+ (* 1 (* x y)) (+ (* (- 1.0) (* 1 y)) 1.0)) into (- (+ (* x y) 1.0) (* 1.0 y))
14.696 * [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))
14.696 * [approximate]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in (y x) around 0
14.696 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in x
14.696 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) (/ 1 x))
14.696 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in x
14.696 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
14.696 * [taylor]: Taking taylor expansion of 1.0 in x
14.696 * [backup-simplify]: Simplify 1.0 into 1.0
14.696 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.696 * [taylor]: Taking taylor expansion of y in x
14.696 * [backup-simplify]: Simplify y into y
14.696 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
14.696 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x
14.696 * [taylor]: Taking taylor expansion of 1.0 in x
14.696 * [backup-simplify]: Simplify 1.0 into 1.0
14.696 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.696 * [taylor]: Taking taylor expansion of x in x
14.696 * [backup-simplify]: Simplify 0 into 0
14.696 * [backup-simplify]: Simplify 1 into 1
14.697 * [backup-simplify]: Simplify (/ 1 1) into 1
14.697 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.697 * [taylor]: Taking taylor expansion of x in x
14.697 * [backup-simplify]: Simplify 0 into 0
14.697 * [backup-simplify]: Simplify 1 into 1
14.697 * [backup-simplify]: Simplify (/ 1 1) into 1
14.697 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in y
14.697 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) (/ 1 x))
14.697 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in y
14.697 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
14.697 * [taylor]: Taking taylor expansion of 1.0 in y
14.697 * [backup-simplify]: Simplify 1.0 into 1.0
14.697 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.697 * [taylor]: Taking taylor expansion of y in y
14.697 * [backup-simplify]: Simplify 0 into 0
14.697 * [backup-simplify]: Simplify 1 into 1
14.698 * [backup-simplify]: Simplify (/ 1 1) into 1
14.698 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
14.698 * [taylor]: Taking taylor expansion of 1.0 in y
14.698 * [backup-simplify]: Simplify 1.0 into 1.0
14.698 * [taylor]: Taking taylor expansion of (/ 1 x) in y
14.698 * [taylor]: Taking taylor expansion of x in y
14.698 * [backup-simplify]: Simplify x into x
14.698 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
14.698 * [taylor]: Taking taylor expansion of (/ 1 x) in y
14.698 * [taylor]: Taking taylor expansion of x in y
14.698 * [backup-simplify]: Simplify x into x
14.698 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
14.698 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in y
14.698 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) (/ 1 x))
14.698 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in y
14.698 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
14.698 * [taylor]: Taking taylor expansion of 1.0 in y
14.698 * [backup-simplify]: Simplify 1.0 into 1.0
14.698 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.698 * [taylor]: Taking taylor expansion of y in y
14.698 * [backup-simplify]: Simplify 0 into 0
14.698 * [backup-simplify]: Simplify 1 into 1
14.699 * [backup-simplify]: Simplify (/ 1 1) into 1
14.699 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y
14.699 * [taylor]: Taking taylor expansion of 1.0 in y
14.699 * [backup-simplify]: Simplify 1.0 into 1.0
14.699 * [taylor]: Taking taylor expansion of (/ 1 x) in y
14.699 * [taylor]: Taking taylor expansion of x in y
14.699 * [backup-simplify]: Simplify x into x
14.699 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
14.699 * [taylor]: Taking taylor expansion of (/ 1 x) in y
14.699 * [taylor]: Taking taylor expansion of x in y
14.699 * [backup-simplify]: Simplify x into x
14.699 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
14.699 * [backup-simplify]: Simplify (- 1) into -1
14.700 * [backup-simplify]: Simplify (+ 0 -1) into -1
14.700 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
14.700 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 x))) into (- 1.0 (/ 1 x))
14.700 * [backup-simplify]: Simplify (* -1 (- 1.0 (/ 1 x))) into (* -1 (- 1.0 (/ 1 x)))
14.700 * [backup-simplify]: Simplify (+ (* -1 (- 1.0 (/ 1 x))) 0) into (- (/ 1 x) 1.0)
14.700 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
14.700 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.700 * [taylor]: Taking taylor expansion of x in x
14.700 * [backup-simplify]: Simplify 0 into 0
14.700 * [backup-simplify]: Simplify 1 into 1
14.701 * [backup-simplify]: Simplify (/ 1 1) into 1
14.701 * [taylor]: Taking taylor expansion of 1.0 in x
14.701 * [backup-simplify]: Simplify 1.0 into 1.0
14.701 * [backup-simplify]: Simplify (+ 1 0) into 1
14.701 * [backup-simplify]: Simplify 1 into 1
14.701 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
14.701 * [backup-simplify]: Simplify (- 0) into 0
14.702 * [backup-simplify]: Simplify (+ 0 0) into 0
14.702 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
14.703 * [backup-simplify]: Simplify (- 0) into 0
14.703 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0
14.704 * [backup-simplify]: Simplify (+ (* -1 0) (* 1.0 (- 1.0 (/ 1 x)))) into (- 1.0 (* 1.0 (/ 1 x)))
14.704 * [backup-simplify]: Simplify (+ (- 1.0 (* 1.0 (/ 1 x))) (/ 1 x)) into 1.0
14.704 * [taylor]: Taking taylor expansion of 1.0 in x
14.704 * [backup-simplify]: Simplify 1.0 into 1.0
14.704 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
14.705 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
14.705 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
14.706 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
14.706 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
14.706 * [backup-simplify]: Simplify (- 0) into 0
14.707 * [backup-simplify]: Simplify (+ 0 0) into 0
14.707 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.708 * [backup-simplify]: Simplify (- 0) into 0
14.708 * [backup-simplify]: Simplify (+ 0 0) into 0
14.709 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 0) (* 0 (- 1.0 (/ 1 x))))) into 0
14.709 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
14.709 * [backup-simplify]: Simplify (+ 0 0) into 0
14.709 * [taylor]: Taking taylor expansion of 0 in x
14.709 * [backup-simplify]: Simplify 0 into 0
14.709 * [backup-simplify]: Simplify 1.0 into 1.0
14.710 * [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))
14.710 * [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))
14.710 * [approximate]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in (y x) around 0
14.710 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in x
14.710 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) (/ -1 x))
14.710 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) in x
14.710 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
14.710 * [taylor]: Taking taylor expansion of (/ 1 y) in x
14.710 * [taylor]: Taking taylor expansion of y in x
14.710 * [backup-simplify]: Simplify y into y
14.710 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
14.710 * [taylor]: Taking taylor expansion of 1.0 in x
14.710 * [backup-simplify]: Simplify 1.0 into 1.0
14.710 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
14.710 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.710 * [taylor]: Taking taylor expansion of x in x
14.710 * [backup-simplify]: Simplify 0 into 0
14.710 * [backup-simplify]: Simplify 1 into 1
14.711 * [backup-simplify]: Simplify (/ 1 1) into 1
14.711 * [taylor]: Taking taylor expansion of 1.0 in x
14.711 * [backup-simplify]: Simplify 1.0 into 1.0
14.711 * [taylor]: Taking taylor expansion of (/ -1 x) in x
14.711 * [taylor]: Taking taylor expansion of -1 in x
14.711 * [backup-simplify]: Simplify -1 into -1
14.711 * [taylor]: Taking taylor expansion of x in x
14.711 * [backup-simplify]: Simplify 0 into 0
14.711 * [backup-simplify]: Simplify 1 into 1
14.711 * [backup-simplify]: Simplify (/ -1 1) into -1
14.711 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in y
14.711 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) (/ -1 x))
14.711 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) in y
14.711 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
14.711 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.711 * [taylor]: Taking taylor expansion of y in y
14.712 * [backup-simplify]: Simplify 0 into 0
14.712 * [backup-simplify]: Simplify 1 into 1
14.712 * [backup-simplify]: Simplify (/ 1 1) into 1
14.712 * [taylor]: Taking taylor expansion of 1.0 in y
14.712 * [backup-simplify]: Simplify 1.0 into 1.0
14.712 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
14.712 * [taylor]: Taking taylor expansion of (/ 1 x) in y
14.712 * [taylor]: Taking taylor expansion of x in y
14.712 * [backup-simplify]: Simplify x into x
14.712 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
14.712 * [taylor]: Taking taylor expansion of 1.0 in y
14.712 * [backup-simplify]: Simplify 1.0 into 1.0
14.712 * [taylor]: Taking taylor expansion of (/ -1 x) in y
14.712 * [taylor]: Taking taylor expansion of -1 in y
14.712 * [backup-simplify]: Simplify -1 into -1
14.712 * [taylor]: Taking taylor expansion of x in y
14.712 * [backup-simplify]: Simplify x into x
14.712 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
14.712 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in y
14.712 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) (/ -1 x))
14.712 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) in y
14.712 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
14.713 * [taylor]: Taking taylor expansion of (/ 1 y) in y
14.713 * [taylor]: Taking taylor expansion of y in y
14.713 * [backup-simplify]: Simplify 0 into 0
14.713 * [backup-simplify]: Simplify 1 into 1
14.713 * [backup-simplify]: Simplify (/ 1 1) into 1
14.713 * [taylor]: Taking taylor expansion of 1.0 in y
14.713 * [backup-simplify]: Simplify 1.0 into 1.0
14.713 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y
14.713 * [taylor]: Taking taylor expansion of (/ 1 x) in y
14.713 * [taylor]: Taking taylor expansion of x in y
14.713 * [backup-simplify]: Simplify x into x
14.713 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
14.713 * [taylor]: Taking taylor expansion of 1.0 in y
14.713 * [backup-simplify]: Simplify 1.0 into 1.0
14.713 * [taylor]: Taking taylor expansion of (/ -1 x) in y
14.713 * [taylor]: Taking taylor expansion of -1 in y
14.713 * [backup-simplify]: Simplify -1 into -1
14.713 * [taylor]: Taking taylor expansion of x in y
14.713 * [backup-simplify]: Simplify x into x
14.713 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x)
14.714 * [backup-simplify]: Simplify (+ 1 0) into 1
14.714 * [backup-simplify]: Simplify (+ (/ 1 x) 1.0) into (+ 1.0 (/ 1 x))
14.714 * [backup-simplify]: Simplify (* 1 (+ 1.0 (/ 1 x))) into (+ (/ 1 x) 1.0)
14.714 * [backup-simplify]: Simplify (+ (+ (/ 1 x) 1.0) 0) into (+ (/ 1 x) 1.0)
14.714 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
14.714 * [taylor]: Taking taylor expansion of (/ 1 x) in x
14.714 * [taylor]: Taking taylor expansion of x in x
14.714 * [backup-simplify]: Simplify 0 into 0
14.714 * [backup-simplify]: Simplify 1 into 1
14.714 * [backup-simplify]: Simplify (/ 1 1) into 1
14.714 * [taylor]: Taking taylor expansion of 1.0 in x
14.715 * [backup-simplify]: Simplify 1.0 into 1.0
14.715 * [backup-simplify]: Simplify (+ 1 0) into 1
14.715 * [backup-simplify]: Simplify 1 into 1
14.715 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
14.715 * [backup-simplify]: Simplify (+ 0 0) into 0
14.716 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
14.716 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
14.717 * [backup-simplify]: Simplify (+ (* 1 0) (* 1.0 (+ 1.0 (/ 1 x)))) into (+ (* 1.0 (/ 1 x)) 1.0)
14.717 * [backup-simplify]: Simplify (+ (+ (* 1.0 (/ 1 x)) 1.0) (/ -1 x)) into 1.0
14.717 * [taylor]: Taking taylor expansion of 1.0 in x
14.717 * [backup-simplify]: Simplify 1.0 into 1.0
14.717 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
14.718 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
14.718 * [backup-simplify]: Simplify 1.0 into 1.0
14.718 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
14.718 * [backup-simplify]: Simplify (+ 0 0) into 0
14.719 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
14.719 * [backup-simplify]: Simplify (+ 0 0) into 0
14.720 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 0) (* 0 (+ 1.0 (/ 1 x))))) into 0
14.720 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0
14.720 * [backup-simplify]: Simplify (+ 0 0) into 0
14.721 * [taylor]: Taking taylor expansion of 0 in x
14.721 * [backup-simplify]: Simplify 0 into 0
14.721 * [backup-simplify]: Simplify 1.0 into 1.0
14.721 * [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))
14.721 * * * [progress]: simplifying candidates
14.721 * [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))
14.722 * * [simplify]: Extracting # 0 : cost  0
14.722 * * [simplify]: Extracting # 1 : cost  0
14.722 * * [simplify]: Extracting # 2 : cost  0
14.722 * * [simplify]: Extracting # 3 : cost  0
14.722 * * [simplify]: Extracting # 4 : cost  0
14.722 * * [simplify]: Extracting # 5 : cost  0
14.722 * * [simplify]: iteration  0 :  20  enodes  (cost  142 )
14.727 * * [simplify]: Extracting # 0 : cost  0
14.727 * * [simplify]: Extracting # 1 : cost  0
14.727 * * [simplify]: Extracting # 2 : cost  0
14.727 * * [simplify]: iteration  1 :  35  enodes  (cost  139 )
14.736 * * [simplify]: Extracting # 0 : cost  0
14.737 * * [simplify]: Extracting # 1 : cost  0
14.737 * * [simplify]: Extracting # 2 : cost  0
14.737 * * [simplify]: Extracting # 3 : cost  0
14.737 * * [simplify]: iteration  2 :  84  enodes  (cost  123 )
14.771 * * [simplify]: Extracting # 0 : cost  0
14.771 * * [simplify]: Extracting # 1 : cost  0
14.772 * * [simplify]: Extracting # 2 : cost  0
14.772 * * [simplify]: Extracting # 3 : cost  0
14.772 * * [simplify]: Extracting # 4 : cost  0
14.773 * * [simplify]: iteration  3 :  298  enodes  (cost  120 )
15.008 * * [simplify]: Extracting # 0 : cost  0
15.010 * * [simplify]: Extracting # 1 : cost  0
15.012 * * [simplify]: Extracting # 2 : cost  0
15.014 * * [simplify]: Extracting # 3 : cost  0
15.017 * * [simplify]: Extracting # 4 : cost  0
15.018 * * [simplify]: Extracting # 5 : cost  0
15.020 * * [simplify]: Extracting # 6 : cost  0
15.021 * * [simplify]: iteration  4 :  1463  enodes  (cost  117 )
15.590 * * [simplify]: Extracting # 0 : cost  0
15.595 * * [simplify]: Extracting # 1 : cost  0
15.604 * * [simplify]: Extracting # 2 : cost  0
15.611 * * [simplify]: Extracting # 3 : cost  0
15.617 * * [simplify]: Extracting # 4 : cost  0
15.628 * * [simplify]: iteration done:  5000  enodes  (cost  117 )
15.628 * [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)
15.628 * * * [progress]: adding candidates to table
15.658 * * [progress]: iteration 2 / 4
15.658 * * * [progress]: picking best candidate
15.660 * * * * [pick]: Picked  #<alt (λ (x y) (fma y (- x 1.0) 1.0))>
15.660 * * * [progress]: localizing error
15.665 * * * [progress]: generating rewritten candidates
15.665 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
15.666 * * * [progress]: generating series expansions
15.666 * * * * [progress]: [ 1 / 1 ] generating series at (2)
15.666 * [backup-simplify]: Simplify (fma y (- x 1.0) 1.0) into (fma y (- x 1.0) 1.0)
15.666 * [approximate]: Taking taylor expansion of (fma y (- x 1.0) 1.0) in (y x) around 0
15.666 * [taylor]: Taking taylor expansion of (fma y (- x 1.0) 1.0) in x
15.666 * [taylor]: Rewrote expression to (+ (* y (- x 1.0)) 1.0)
15.666 * [taylor]: Taking taylor expansion of (* y (- x 1.0)) in x
15.666 * [taylor]: Taking taylor expansion of y in x
15.666 * [backup-simplify]: Simplify y into y
15.666 * [taylor]: Taking taylor expansion of (- x 1.0) in x
15.666 * [taylor]: Taking taylor expansion of x in x
15.666 * [backup-simplify]: Simplify 0 into 0
15.666 * [backup-simplify]: Simplify 1 into 1
15.667 * [taylor]: Taking taylor expansion of 1.0 in x
15.667 * [backup-simplify]: Simplify 1.0 into 1.0
15.667 * [taylor]: Taking taylor expansion of 1.0 in x
15.667 * [backup-simplify]: Simplify 1.0 into 1.0
15.667 * [taylor]: Taking taylor expansion of (fma y (- x 1.0) 1.0) in y
15.667 * [taylor]: Rewrote expression to (+ (* y (- x 1.0)) 1.0)
15.667 * [taylor]: Taking taylor expansion of (* y (- x 1.0)) in y
15.667 * [taylor]: Taking taylor expansion of y in y
15.667 * [backup-simplify]: Simplify 0 into 0
15.667 * [backup-simplify]: Simplify 1 into 1
15.667 * [taylor]: Taking taylor expansion of (- x 1.0) in y
15.667 * [taylor]: Taking taylor expansion of x in y
15.667 * [backup-simplify]: Simplify x into x
15.667 * [taylor]: Taking taylor expansion of 1.0 in y
15.667 * [backup-simplify]: Simplify 1.0 into 1.0
15.667 * [taylor]: Taking taylor expansion of 1.0 in y
15.667 * [backup-simplify]: Simplify 1.0 into 1.0
15.667 * [taylor]: Taking taylor expansion of (fma y (- x 1.0) 1.0) in y
15.667 * [taylor]: Rewrote expression to (+ (* y (- x 1.0)) 1.0)
15.667 * [taylor]: Taking taylor expansion of (* y (- x 1.0)) in y
15.667 * [taylor]: Taking taylor expansion of y in y
15.667 * [backup-simplify]: Simplify 0 into 0
15.667 * [backup-simplify]: Simplify 1 into 1
15.667 * [taylor]: Taking taylor expansion of (- x 1.0) in y
15.667 * [taylor]: Taking taylor expansion of x in y
15.667 * [backup-simplify]: Simplify x into x
15.667 * [taylor]: Taking taylor expansion of 1.0 in y
15.667 * [backup-simplify]: Simplify 1.0 into 1.0
15.667 * [taylor]: Taking taylor expansion of 1.0 in y
15.667 * [backup-simplify]: Simplify 1.0 into 1.0
15.668 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
15.668 * [backup-simplify]: Simplify (+ x (- 1.0)) into (- x 1.0)
15.668 * [backup-simplify]: Simplify (* 0 (- x 1.0)) into 0
15.668 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
15.668 * [taylor]: Taking taylor expansion of 1.0 in x
15.668 * [backup-simplify]: Simplify 1.0 into 1.0
15.668 * [backup-simplify]: Simplify 1.0 into 1.0
15.669 * [backup-simplify]: Simplify (- 0) into 0
15.669 * [backup-simplify]: Simplify (+ 0 0) into 0
15.669 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- x 1.0))) into (- x 1.0)
15.669 * [backup-simplify]: Simplify (+ (- x 1.0) 0) into (- x 1.0)
15.669 * [taylor]: Taking taylor expansion of (- x 1.0) in x
15.669 * [taylor]: Taking taylor expansion of x in x
15.669 * [backup-simplify]: Simplify 0 into 0
15.669 * [backup-simplify]: Simplify 1 into 1
15.669 * [taylor]: Taking taylor expansion of 1.0 in x
15.669 * [backup-simplify]: Simplify 1.0 into 1.0
15.670 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
15.670 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
15.670 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
15.670 * [backup-simplify]: Simplify 0 into 0
15.671 * [backup-simplify]: Simplify (- 0) into 0
15.671 * [backup-simplify]: Simplify (+ 0 0) into 0
15.672 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- x 1.0)))) into 0
15.672 * [backup-simplify]: Simplify (+ 0 0) into 0
15.672 * [taylor]: Taking taylor expansion of 0 in x
15.672 * [backup-simplify]: Simplify 0 into 0
15.672 * [backup-simplify]: Simplify 0 into 0
15.672 * [backup-simplify]: Simplify (- 0) into 0
15.673 * [backup-simplify]: Simplify (+ 1 0) into 1
15.673 * [backup-simplify]: Simplify 1 into 1
15.673 * [backup-simplify]: Simplify (+ (* 1 (* x y)) (+ (* (- 1.0) (* 1 y)) 1.0)) into (- (+ (* x y) 1.0) (* 1.0 y))
15.673 * [backup-simplify]: Simplify (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) into (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0)
15.673 * [approximate]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) in (y x) around 0
15.673 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) in x
15.674 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) 1.0)) 1.0)
15.674 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) 1.0)) in x
15.674 * [taylor]: Taking taylor expansion of (/ 1 y) in x
15.674 * [taylor]: Taking taylor expansion of y in x
15.674 * [backup-simplify]: Simplify y into y
15.674 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
15.674 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
15.674 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.674 * [taylor]: Taking taylor expansion of x in x
15.674 * [backup-simplify]: Simplify 0 into 0
15.674 * [backup-simplify]: Simplify 1 into 1
15.674 * [backup-simplify]: Simplify (/ 1 1) into 1
15.674 * [taylor]: Taking taylor expansion of 1.0 in x
15.674 * [backup-simplify]: Simplify 1.0 into 1.0
15.674 * [taylor]: Taking taylor expansion of 1.0 in x
15.674 * [backup-simplify]: Simplify 1.0 into 1.0
15.674 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) in y
15.674 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) 1.0)) 1.0)
15.674 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) 1.0)) in y
15.674 * [taylor]: Taking taylor expansion of (/ 1 y) in y
15.674 * [taylor]: Taking taylor expansion of y in y
15.674 * [backup-simplify]: Simplify 0 into 0
15.674 * [backup-simplify]: Simplify 1 into 1
15.675 * [backup-simplify]: Simplify (/ 1 1) into 1
15.675 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
15.675 * [taylor]: Taking taylor expansion of (/ 1 x) in y
15.675 * [taylor]: Taking taylor expansion of x in y
15.675 * [backup-simplify]: Simplify x into x
15.675 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
15.675 * [taylor]: Taking taylor expansion of 1.0 in y
15.675 * [backup-simplify]: Simplify 1.0 into 1.0
15.675 * [taylor]: Taking taylor expansion of 1.0 in y
15.675 * [backup-simplify]: Simplify 1.0 into 1.0
15.675 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) in y
15.675 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) 1.0)) 1.0)
15.675 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) 1.0)) in y
15.675 * [taylor]: Taking taylor expansion of (/ 1 y) in y
15.675 * [taylor]: Taking taylor expansion of y in y
15.675 * [backup-simplify]: Simplify 0 into 0
15.675 * [backup-simplify]: Simplify 1 into 1
15.675 * [backup-simplify]: Simplify (/ 1 1) into 1
15.675 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y
15.675 * [taylor]: Taking taylor expansion of (/ 1 x) in y
15.675 * [taylor]: Taking taylor expansion of x in y
15.675 * [backup-simplify]: Simplify x into x
15.675 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
15.675 * [taylor]: Taking taylor expansion of 1.0 in y
15.675 * [backup-simplify]: Simplify 1.0 into 1.0
15.675 * [taylor]: Taking taylor expansion of 1.0 in y
15.675 * [backup-simplify]: Simplify 1.0 into 1.0
15.676 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
15.676 * [backup-simplify]: Simplify (+ (/ 1 x) (- 1.0)) into (- (/ 1 x) 1.0)
15.676 * [backup-simplify]: Simplify (* 1 (- (/ 1 x) 1.0)) into (- (/ 1 x) 1.0)
15.676 * [backup-simplify]: Simplify (+ (- (/ 1 x) 1.0) 0) into (- (/ 1 x) 1.0)
15.676 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x
15.676 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.676 * [taylor]: Taking taylor expansion of x in x
15.676 * [backup-simplify]: Simplify 0 into 0
15.676 * [backup-simplify]: Simplify 1 into 1
15.676 * [backup-simplify]: Simplify (/ 1 1) into 1
15.676 * [taylor]: Taking taylor expansion of 1.0 in x
15.676 * [backup-simplify]: Simplify 1.0 into 1.0
15.677 * [backup-simplify]: Simplify (+ 1 0) into 1
15.677 * [backup-simplify]: Simplify 1 into 1
15.677 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
15.677 * [backup-simplify]: Simplify (- 0) into 0
15.677 * [backup-simplify]: Simplify (+ 0 0) into 0
15.678 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
15.678 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (- (/ 1 x) 1.0))) into 0
15.678 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
15.678 * [taylor]: Taking taylor expansion of 1.0 in x
15.678 * [backup-simplify]: Simplify 1.0 into 1.0
15.679 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
15.679 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
15.680 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0)
15.680 * [backup-simplify]: Simplify (- 1.0) into (- 1.0)
15.680 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
15.680 * [backup-simplify]: Simplify (- 0) into 0
15.680 * [backup-simplify]: Simplify (+ 0 0) into 0
15.681 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.681 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 x) 1.0)))) into 0
15.682 * [backup-simplify]: Simplify (+ 0 0) into 0
15.682 * [taylor]: Taking taylor expansion of 0 in x
15.682 * [backup-simplify]: Simplify 0 into 0
15.682 * [backup-simplify]: Simplify 1.0 into 1.0
15.682 * [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))
15.682 * [backup-simplify]: Simplify (fma (/ 1 (- y)) (- (/ 1 (- x)) 1.0) 1.0) into (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0)
15.682 * [approximate]: Taking taylor expansion of (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) in (y x) around 0
15.682 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) in x
15.682 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) 1.0)
15.682 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) in x
15.682 * [taylor]: Taking taylor expansion of (/ -1 y) in x
15.682 * [taylor]: Taking taylor expansion of -1 in x
15.683 * [backup-simplify]: Simplify -1 into -1
15.683 * [taylor]: Taking taylor expansion of y in x
15.683 * [backup-simplify]: Simplify y into y
15.683 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y)
15.683 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x
15.683 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x
15.683 * [taylor]: Taking taylor expansion of 1.0 in x
15.683 * [backup-simplify]: Simplify 1.0 into 1.0
15.683 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.683 * [taylor]: Taking taylor expansion of x in x
15.683 * [backup-simplify]: Simplify 0 into 0
15.683 * [backup-simplify]: Simplify 1 into 1
15.683 * [backup-simplify]: Simplify (/ 1 1) into 1
15.683 * [taylor]: Taking taylor expansion of 1.0 in x
15.683 * [backup-simplify]: Simplify 1.0 into 1.0
15.683 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) in y
15.683 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) 1.0)
15.683 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) in y
15.683 * [taylor]: Taking taylor expansion of (/ -1 y) in y
15.683 * [taylor]: Taking taylor expansion of -1 in y
15.683 * [backup-simplify]: Simplify -1 into -1
15.683 * [taylor]: Taking taylor expansion of y in y
15.683 * [backup-simplify]: Simplify 0 into 0
15.683 * [backup-simplify]: Simplify 1 into 1
15.684 * [backup-simplify]: Simplify (/ -1 1) into -1
15.684 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in y
15.684 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
15.684 * [taylor]: Taking taylor expansion of 1.0 in y
15.684 * [backup-simplify]: Simplify 1.0 into 1.0
15.684 * [taylor]: Taking taylor expansion of (/ 1 x) in y
15.684 * [taylor]: Taking taylor expansion of x in y
15.684 * [backup-simplify]: Simplify x into x
15.684 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
15.684 * [taylor]: Taking taylor expansion of 1.0 in y
15.684 * [backup-simplify]: Simplify 1.0 into 1.0
15.684 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) in y
15.684 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) 1.0)
15.684 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) in y
15.684 * [taylor]: Taking taylor expansion of (/ -1 y) in y
15.684 * [taylor]: Taking taylor expansion of -1 in y
15.684 * [backup-simplify]: Simplify -1 into -1
15.684 * [taylor]: Taking taylor expansion of y in y
15.684 * [backup-simplify]: Simplify 0 into 0
15.684 * [backup-simplify]: Simplify 1 into 1
15.684 * [backup-simplify]: Simplify (/ -1 1) into -1
15.684 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in y
15.684 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y
15.684 * [taylor]: Taking taylor expansion of 1.0 in y
15.684 * [backup-simplify]: Simplify 1.0 into 1.0
15.684 * [taylor]: Taking taylor expansion of (/ 1 x) in y
15.684 * [taylor]: Taking taylor expansion of x in y
15.684 * [backup-simplify]: Simplify x into x
15.684 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
15.684 * [taylor]: Taking taylor expansion of 1.0 in y
15.684 * [backup-simplify]: Simplify 1.0 into 1.0
15.685 * [backup-simplify]: Simplify (+ 1.0 (/ 1 x)) into (+ (/ 1 x) 1.0)
15.685 * [backup-simplify]: Simplify (- (+ (/ 1 x) 1.0)) into (- (+ (/ 1 x) 1.0))
15.685 * [backup-simplify]: Simplify (* -1 (- (+ (/ 1 x) 1.0))) into (+ (/ 1 x) 1.0)
15.685 * [backup-simplify]: Simplify (+ (+ (/ 1 x) 1.0) 0) into (+ (/ 1 x) 1.0)
15.685 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x
15.685 * [taylor]: Taking taylor expansion of (/ 1 x) in x
15.685 * [taylor]: Taking taylor expansion of x in x
15.685 * [backup-simplify]: Simplify 0 into 0
15.685 * [backup-simplify]: Simplify 1 into 1
15.689 * [backup-simplify]: Simplify (/ 1 1) into 1
15.689 * [taylor]: Taking taylor expansion of 1.0 in x
15.689 * [backup-simplify]: Simplify 1.0 into 1.0
15.689 * [backup-simplify]: Simplify (+ 1 0) into 1
15.689 * [backup-simplify]: Simplify 1 into 1
15.690 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
15.690 * [backup-simplify]: Simplify (+ 0 0) into 0
15.690 * [backup-simplify]: Simplify (- 0) into 0
15.691 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
15.691 * [backup-simplify]: Simplify (- (+ (/ 1 x) 1.0)) into (- (+ (/ 1 x) 1.0))
15.691 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (+ (/ 1 x) 1.0)))) into 0
15.691 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
15.691 * [taylor]: Taking taylor expansion of 1.0 in x
15.691 * [backup-simplify]: Simplify 1.0 into 1.0
15.692 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
15.692 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0
15.692 * [backup-simplify]: Simplify 1.0 into 1.0
15.692 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
15.692 * [backup-simplify]: Simplify (+ 0 0) into 0
15.693 * [backup-simplify]: Simplify (- 0) into 0
15.693 * [backup-simplify]: Simplify (- 0) into 0
15.693 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
15.693 * [backup-simplify]: Simplify (- (+ (/ 1 x) 1.0)) into (- (+ (/ 1 x) 1.0))
15.694 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (+ (/ 1 x) 1.0))))) into 0
15.694 * [backup-simplify]: Simplify (+ 0 0) into 0
15.694 * [taylor]: Taking taylor expansion of 0 in x
15.694 * [backup-simplify]: Simplify 0 into 0
15.694 * [backup-simplify]: Simplify 1.0 into 1.0
15.694 * [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))
15.695 * * * [progress]: simplifying candidates
15.695 * [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))
15.695 * * [simplify]: Extracting # 0 : cost  0
15.695 * * [simplify]: Extracting # 1 : cost  0
15.695 * * [simplify]: Extracting # 2 : cost  0
15.695 * * [simplify]: Extracting # 3 : cost  0
15.695 * * [simplify]: Extracting # 4 : cost  0
15.695 * * [simplify]: Extracting # 5 : cost  0
15.695 * * [simplify]: iteration  0 :  19  enodes  (cost  116 )
15.699 * * [simplify]: Extracting # 0 : cost  0
15.699 * * [simplify]: Extracting # 1 : cost  0
15.699 * * [simplify]: Extracting # 2 : cost  0
15.699 * * [simplify]: iteration  1 :  32  enodes  (cost  113 )
15.706 * * [simplify]: Extracting # 0 : cost  0
15.706 * * [simplify]: Extracting # 1 : cost  0
15.706 * * [simplify]: Extracting # 2 : cost  0
15.706 * * [simplify]: iteration  2 :  67  enodes  (cost  95 )
15.729 * * [simplify]: Extracting # 0 : cost  0
15.730 * * [simplify]: Extracting # 1 : cost  0
15.730 * * [simplify]: Extracting # 2 : cost  0
15.731 * * [simplify]: Extracting # 3 : cost  0
15.731 * * [simplify]: Extracting # 4 : cost  0
15.731 * * [simplify]: iteration  3 :  243  enodes  (cost  95 )
16.027 * * [simplify]: Extracting # 0 : cost  0
16.029 * * [simplify]: Extracting # 1 : cost  0
16.030 * * [simplify]: Extracting # 2 : cost  0
16.032 * * [simplify]: Extracting # 3 : cost  0
16.034 * * [simplify]: Extracting # 4 : cost  0
16.035 * * [simplify]: Extracting # 5 : cost  0
16.037 * * [simplify]: iteration  4 :  1485  enodes  (cost  95 )
16.674 * * [simplify]: Extracting # 0 : cost  0
16.680 * * [simplify]: Extracting # 1 : cost  0
16.686 * * [simplify]: Extracting # 2 : cost  0
16.691 * * [simplify]: Extracting # 3 : cost  0
16.702 * * [simplify]: Extracting # 4 : cost  0
16.712 * * [simplify]: iteration done:  5000  enodes  (cost  95 )
16.712 * [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)
16.712 * * * [progress]: adding candidates to table
16.742 * [progress]: [Phase 3 of 3] Extracting.
16.744 * [simplify]: Simplifying:
  (fma y (- x 1.0) 1.0)
16.744 * * [simplify]: Extracting # 0 : cost  0
16.744 * * [simplify]: Extracting # 1 : cost  0
16.744 * * [simplify]: Extracting # 2 : cost  0
16.744 * * [simplify]: Extracting # 3 : cost  0
16.744 * * [simplify]: Extracting # 4 : cost  0
16.744 * * [simplify]: iteration  0 :  5  enodes  (cost  6 )
16.744 * * [simplify]: Extracting # 0 : cost  0
16.745 * * [simplify]: iteration done:  5  enodes  (cost  6 )
16.745 * [simplify]: Simplified to:
  (fma y (- x 1.0) 1.0)
17.877 * [regime-testing]: Baseline error score: 0.00450056257032129
17.880 * [regime-testing]: Oracle error score: 0.00450056257032129
17.880 * [regime-testing]: End program error score: 0.00450056257032129
17.915 * [regime-testing]: Target error score: 0.005595060320310472